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// Underscore.js 1.8.2
// http://underscorejs.org
// (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
// Underscore may be freely distributed under the MIT license.
(function () {
// Baseline setup
// --------------
// Establish the root object, `window` in the browser, or `exports` on the server.
var root = this;
// Save the previous value of the `_` variable.
var previousUnderscore = root._;
// Save bytes in the minified (but not gzipped) version:
var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
// Create quick reference variables for speed access to core prototypes.
var
push = ArrayProto.push,
slice = ArrayProto.slice,
toString = ObjProto.toString,
hasOwnProperty = ObjProto.hasOwnProperty;
// All **ECMAScript 5** native function implementations that we hope to use
// are declared here.
var
nativeIsArray = Array.isArray,
nativeKeys = Object.keys,
nativeBind = FuncProto.bind,
nativeCreate = Object.create;
// Naked function reference for surrogate-prototype-swapping.
var Ctor = function () {};
// Create a safe reference to the Underscore object for use below.
var _ = function (obj) {
if (obj instanceof _) return obj;
if (!(this instanceof _)) return new _(obj);
this._wrapped = obj;
};
// Export the Underscore object for **Node.js**, with
// backwards-compatibility for the old `require()` API. If we're in
// the browser, add `_` as a global object.
if (typeof exports !== "undefined") {
if (typeof module !== "undefined" && module.exports) {
exports = module.exports = _;
}
exports._ = _;
} else {
root._ = _;
}
// Current version.
_.VERSION = "1.8.2";
// Internal function that returns an efficient (for current engines) version
// of the passed-in callback, to be repeatedly applied in other Underscore
// functions.
var optimizeCb = function (func, context, argCount) {
if (context === void 0) return func;
switch (argCount == null ? 3 : argCount) {
case 1: return function (value) {
return func.call(context, value);
};
case 2: return function (value, other) {
return func.call(context, value, other);
};
case 3: return function (value, index, collection) {
return func.call(context, value, index, collection);
};
case 4: return function (accumulator, value, index, collection) {
return func.call(context, accumulator, value, index, collection);
};
}
return function () {
return func.apply(context, arguments);
};
};
// A mostly-internal function to generate callbacks that can be applied
// to each element in a collection, returning the desired result 鈥? either
// identity, an arbitrary callback, a property matcher, or a property accessor.
var cb = function (value, context, argCount) {
if (value == null) return _.identity;
if (_.isFunction(value)) return optimizeCb(value, context, argCount);
if (_.isObject(value)) return _.matcher(value);
return _.property(value);
};
_.iteratee = function (value, context) {
return cb(value, context, Infinity);
};
// An internal function for creating assigner functions.
var createAssigner = function (keysFunc, undefinedOnly) {
return function (obj) {
var length = arguments.length;
if (length < 2 || obj == null) return obj;
for (var index = 1; index < length; index++) {
var source = arguments[index],
keys = keysFunc(source),
l = keys.length;
for (var i = 0; i < l; i++) {
var key = keys[i];
if (!undefinedOnly || obj[key] === void 0) obj[key] = source[key];
}
}
return obj;
};
};
// An internal function for creating a new object that inherits from another.
var baseCreate = function (prototype) {
if (!_.isObject(prototype)) return {};
if (nativeCreate) return nativeCreate(prototype);
Ctor.prototype = prototype;
var result = new Ctor;
Ctor.prototype = null;
return result;
};
// Helper for collection methods to determine whether a collection
// should be iterated as an array or as an object
// Related: http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength
var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
var isArrayLike = function (collection) {
var length = collection != null && collection.length;
return typeof length === "number" && length >= 0 && length <= MAX_ARRAY_INDEX;
};
// Collection Functions
// --------------------
// The cornerstone, an `each` implementation, aka `forEach`.
// Handles raw objects in addition to array-likes. Treats all
// sparse array-likes as if they were dense.
_.each = _.forEach = function (obj, iteratee, context) {
iteratee = optimizeCb(iteratee, context);
var i, length;
if (isArrayLike(obj)) {
for (i = 0, length = obj.length; i < length; i++) {
iteratee(obj[i], i, obj);
}
} else {
var keys = _.keys(obj);
for (i = 0, length = keys.length; i < length; i++) {
iteratee(obj[keys[i]], keys[i], obj);
}
}
return obj;
};
// Return the results of applying the iteratee to each element.
_.map = _.collect = function (obj, iteratee, context) {
iteratee = cb(iteratee, context);
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length,
results = Array(length);
for (var index = 0; index < length; index++) {
var currentKey = keys ? keys[index] : index;
results[index] = iteratee(obj[currentKey], currentKey, obj);
}
return results;
};
// Create a reducing function iterating left or right.
function createReduce (dir) {
// Optimized iterator function as using arguments.length
// in the main function will deoptimize the, see #1991.
function iterator (obj, iteratee, memo, keys, index, length) {
for (; index >= 0 && index < length; index += dir) {
var currentKey = keys ? keys[index] : index;
memo = iteratee(memo, obj[currentKey], currentKey, obj);
}
return memo;
}
return function (obj, iteratee, memo, context) {
iteratee = optimizeCb(iteratee, context, 4);
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length,
index = dir > 0 ? 0 : length - 1;
// Determine the initial value if none is provided.
if (arguments.length < 3) {
memo = obj[keys ? keys[index] : index];
index += dir;
}
return iterator(obj, iteratee, memo, keys, index, length);
};
}
// **Reduce** builds up a single result from a list of values, aka `inject`,
// or `foldl`.
_.reduce = _.foldl = _.inject = createReduce(1);
// The right-associative version of reduce, also known as `foldr`.
_.reduceRight = _.foldr = createReduce(-1);
// Return the first value which passes a truth test. Aliased as `detect`.
_.find = _.detect = function (obj, predicate, context) {
var key;
if (isArrayLike(obj)) {
key = _.findIndex(obj, predicate, context);
} else {
key = _.findKey(obj, predicate, context);
}
if (key !== void 0 && key !== -1) return obj[key];
};
// Return all the elements that pass a truth test.
// Aliased as `select`.
_.filter = _.select = function (obj, predicate, context) {
var results = [];
predicate = cb(predicate, context);
_.each(obj, function (value, index, list) {
if (predicate(value, index, list)) results.push(value);
});
return results;
};
// Return all the elements for which a truth test fails.
_.reject = function (obj, predicate, context) {
return _.filter(obj, _.negate(cb(predicate)), context);
};
// Determine whether all of the elements match a truth test.
// Aliased as `all`.
_.every = _.all = function (obj, predicate, context) {
predicate = cb(predicate, context);
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length;
for (var index = 0; index < length; index++) {
var currentKey = keys ? keys[index] : index;
if (!predicate(obj[currentKey], currentKey, obj)) return false;
}
return true;
};
// Determine if at least one element in the object matches a truth test.
// Aliased as `any`.
_.some = _.any = function (obj, predicate, context) {
predicate = cb(predicate, context);
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length;
for (var index = 0; index < length; index++) {
var currentKey = keys ? keys[index] : index;
if (predicate(obj[currentKey], currentKey, obj)) return true;
}
return false;
};
// Determine if the array or object contains a given value (using `===`).
// Aliased as `includes` and `include`.
_.contains = _.includes = _.include = function (obj, target, fromIndex) {
if (!isArrayLike(obj)) obj = _.values(obj);
return _.indexOf(obj, target, typeof fromIndex === "number" && fromIndex) >= 0;
};
// Invoke a method (with arguments) on every item in a collection.
_.invoke = function (obj, method) {
var args = slice.call(arguments, 2);
var isFunc = _.isFunction(method);
return _.map(obj, function (value) {
var func = isFunc ? method : value[method];
return func == null ? func : func.apply(value, args);
});
};
// Convenience version of a common use case of `map`: fetching a property.
_.pluck = function (obj, key) {
return _.map(obj, _.property(key));
};
// Convenience version of a common use case of `filter`: selecting only objects
// containing specific `key:value` pairs.
_.where = function (obj, attrs) {
return _.filter(obj, _.matcher(attrs));
};
// Convenience version of a common use case of `find`: getting the first object
// containing specific `key:value` pairs.
_.findWhere = function (obj, attrs) {
return _.find(obj, _.matcher(attrs));
};
// Return the maximum element (or element-based computation).
_.max = function (obj, iteratee, context) {
var result = -Infinity, lastComputed = -Infinity,
value, computed;
if (iteratee == null && obj != null) {
obj = isArrayLike(obj) ? obj : _.values(obj);
for (var i = 0, length = obj.length; i < length; i++) {
value = obj[i];
if (value > result) {
result = value;
}
}
} else {
iteratee = cb(iteratee, context);
_.each(obj, function (value, index, list) {
computed = iteratee(value, index, list);
if (computed > lastComputed || computed === -Infinity && result === -Infinity) {
result = value;
lastComputed = computed;
}
});
}
return result;
};
// Return the minimum element (or element-based computation).
_.min = function (obj, iteratee, context) {
var result = Infinity, lastComputed = Infinity,
value, computed;
if (iteratee == null && obj != null) {
obj = isArrayLike(obj) ? obj : _.values(obj);
for (var i = 0, length = obj.length; i < length; i++) {
value = obj[i];
if (value < result) {
result = value;
}
}
} else {
iteratee = cb(iteratee, context);
_.each(obj, function (value, index, list) {
computed = iteratee(value, index, list);
if (computed < lastComputed || computed === Infinity && result === Infinity) {
result = value;
lastComputed = computed;
}
});
}
return result;
};
// Shuffle a collection, using the modern version of the
// [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher鈥揧ates_shuffle).
_.shuffle = function (obj) {
var set = isArrayLike(obj) ? obj : _.values(obj);
var length = set.length;
var shuffled = Array(length);
for (var index = 0, rand; index < length; index++) {
rand = _.random(0, index);
if (rand !== index) shuffled[index] = shuffled[rand];
shuffled[rand] = set[index];
}
return shuffled;
};
// Sample **n** random values from a collection.
// If **n** is not specified, returns a single random element.
// The internal `guard` argument allows it to work with `map`.
_.sample = function (obj, n, guard) {
if (n == null || guard) {
if (!isArrayLike(obj)) obj = _.values(obj);
return obj[_.random(obj.length - 1)];
}
return _.shuffle(obj).slice(0, Math.max(0, n));
};
// Sort the object's values by a criterion produced by an iteratee.
_.sortBy = function (obj, iteratee, context) {
iteratee = cb(iteratee, context);
return _.pluck(_.map(obj, function (value, index, list) {
return {
value: value,
index: index,
criteria: iteratee(value, index, list)
};
}).sort(function (left, right) {
var a = left.criteria;
var b = right.criteria;
if (a !== b) {
if (a > b || a === void 0) return 1;
if (a < b || b === void 0) return -1;
}
return left.index - right.index;
}), "value");
};
// An internal function used for aggregate "group by" operations.
var group = function (behavior) {
return function (obj, iteratee, context) {
var result = {};
iteratee = cb(iteratee, context);
_.each(obj, function (value, index) {
var key = iteratee(value, index, obj);
behavior(result, value, key);
});
return result;
};
};
// Groups the object's values by a criterion. Pass either a string attribute
// to group by, or a function that returns the criterion.
_.groupBy = group(function (result, value, key) {
if (_.has(result, key)) result[key].push(value); else result[key] = [value];
});
// Indexes the object's values by a criterion, similar to `groupBy`, but for
// when you know that your index values will be unique.
_.indexBy = group(function (result, value, key) {
result[key] = value;
});
// Counts instances of an object that group by a certain criterion. Pass
// either a string attribute to count by, or a function that returns the
// criterion.
_.countBy = group(function (result, value, key) {
if (_.has(result, key)) result[key]++; else result[key] = 1;
});
// Safely create a real, live array from anything iterable.
_.toArray = function (obj) {
if (!obj) return [];
if (_.isArray(obj)) return slice.call(obj);
if (isArrayLike(obj)) return _.map(obj, _.identity);
return _.values(obj);
};
// Return the number of elements in an object.
_.size = function (obj) {
if (obj == null) return 0;
return isArrayLike(obj) ? obj.length : _.keys(obj).length;
};
// Split a collection into two arrays: one whose elements all satisfy the given
// predicate, and one whose elements all do not satisfy the predicate.
_.partition = function (obj, predicate, context) {
predicate = cb(predicate, context);
var pass = [], fail = [];
_.each(obj, function (value, key, obj) {
(predicate(value, key, obj) ? pass : fail).push(value);
});
return [pass, fail];
};
// Array Functions
// ---------------
// Get the first element of an array. Passing **n** will return the first N
// values in the array. Aliased as `head` and `take`. The **guard** check
// allows it to work with `_.map`.
_.first = _.head = _.take = function (array, n, guard) {
if (array == null) return void 0;
if (n == null || guard) return array[0];
return _.initial(array, array.length - n);
};
// Returns everything but the last entry of the array. Especially useful on
// the arguments object. Passing **n** will return all the values in
// the array, excluding the last N.
_.initial = function (array, n, guard) {
return slice.call(array, 0, Math.max(0, array.length - (n == null || guard ? 1 : n)));
};
// Get the last element of an array. Passing **n** will return the last N
// values in the array.
_.last = function (array, n, guard) {
if (array == null) return void 0;
if (n == null || guard) return array[array.length - 1];
return _.rest(array, Math.max(0, array.length - n));
};
// Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
// Especially useful on the arguments object. Passing an **n** will return
// the rest N values in the array.
_.rest = _.tail = _.drop = function (array, n, guard) {
return slice.call(array, n == null || guard ? 1 : n);
};
// Trim out all falsy values from an array.
_.compact = function (array) {
return _.filter(array, _.identity);
};
// Internal implementation of a recursive `flatten` function.
var flatten = function (input, shallow, strict, startIndex) {
var output = [], idx = 0;
for (var i = startIndex || 0, length = input && input.length; i < length; i++) {
var value = input[i];
if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) {
// flatten current level of array or arguments object
if (!shallow) value = flatten(value, shallow, strict);
var j = 0, len = value.length;
output.length += len;
while (j < len) {
output[idx++] = value[j++];
}
} else if (!strict) {
output[idx++] = value;
}
}
return output;
};
// Flatten out an array, either recursively (by default), or just one level.
_.flatten = function (array, shallow) {
return flatten(array, shallow, false);
};
// Return a version of the array that does not contain the specified value(s).
_.without = function (array) {
return _.difference(array, slice.call(arguments, 1));
};
// Produce a duplicate-free version of the array. If the array has already
// been sorted, you have the option of using a faster algorithm.
// Aliased as `unique`.
_.uniq = _.unique = function (array, isSorted, iteratee, context) {
if (array == null) return [];
if (!_.isBoolean(isSorted)) {
context = iteratee;
iteratee = isSorted;
isSorted = false;
}
if (iteratee != null) iteratee = cb(iteratee, context);
var result = [];
var seen = [];
for (var i = 0, length = array.length; i < length; i++) {
var value = array[i],
computed = iteratee ? iteratee(value, i, array) : value;
if (isSorted) {
if (!i || seen !== computed) result.push(value);
seen = computed;
} else if (iteratee) {
if (!_.contains(seen, computed)) {
seen.push(computed);
result.push(value);
}
} else if (!_.contains(result, value)) {
result.push(value);
}
}
return result;
};
// Produce an array that contains the union: each distinct element from all of
// the passed-in arrays.
_.union = function () {
return _.uniq(flatten(arguments, true, true));
};
// Produce an array that contains every item shared between all the
// passed-in arrays.
_.intersection = function (array) {
if (array == null) return [];
var result = [];
var argsLength = arguments.length;
for (var i = 0, length = array.length; i < length; i++) {
var item = array[i];
if (_.contains(result, item)) continue;
for (var j = 1; j < argsLength; j++) {
if (!_.contains(arguments[j], item)) break;
}
if (j === argsLength) result.push(item);
}
return result;
};
// Take the difference between one array and a number of other arrays.
// Only the elements present in just the first array will remain.
_.difference = function (array) {
var rest = flatten(arguments, true, true, 1);
return _.filter(array, function (value) {
return !_.contains(rest, value);
});
};
// Zip together multiple lists into a single array -- elements that share
// an index go together.
_.zip = function () {
return _.unzip(arguments);
};
// Complement of _.zip. Unzip accepts an array of arrays and groups
// each array's elements on shared indices
_.unzip = function (array) {
var length = array && _.max(array, "length").length || 0;
var result = Array(length);
for (var index = 0; index < length; index++) {
result[index] = _.pluck(array, index);
}
return result;
};
// Converts lists into objects. Pass either a single array of `[key, value]`
// pairs, or two parallel arrays of the same length -- one of keys, and one of
// the corresponding values.
_.object = function (list, values) {
var result = {};
for (var i = 0, length = list && list.length; i < length; i++) {
if (values) {
result[list[i]] = values[i];
} else {
result[list[i][0]] = list[i][1];
}
}
return result;
};
// Return the position of the first occurrence of an item in an array,
// or -1 if the item is not included in the array.
// If the array is large and already in sort order, pass `true`
// for **isSorted** to use binary search.
_.indexOf = function (array, item, isSorted) {
var i = 0, length = array && array.length;
if (typeof isSorted === "number") {
i = isSorted < 0 ? Math.max(0, length + isSorted) : isSorted;
} else if (isSorted && length) {
i = _.sortedIndex(array, item);
return array[i] === item ? i : -1;
}
if (item !== item) {
return _.findIndex(slice.call(array, i), _.isNaN);
}
for (; i < length; i++) if (array[i] === item) return i;
return -1;
};
_.lastIndexOf = function (array, item, from) {
var idx = array ? array.length : 0;
if (typeof from === "number") {
idx = from < 0 ? idx + from + 1 : Math.min(idx, from + 1);
}
if (item !== item) {
return _.findLastIndex(slice.call(array, 0, idx), _.isNaN);
}
while (--idx >= 0) if (array[idx] === item) return idx;
return -1;
};
// Generator function to create the findIndex and findLastIndex functions
function createIndexFinder (dir) {
return function (array, predicate, context) {
predicate = cb(predicate, context);
var length = array != null && array.length;
var index = dir > 0 ? 0 : length - 1;
for (; index >= 0 && index < length; index += dir) {
if (predicate(array[index], index, array)) return index;
}
return -1;
};
}
// Returns the first index on an array-like that passes a predicate test
_.findIndex = createIndexFinder(1);
_.findLastIndex = createIndexFinder(-1);
// Use a comparator function to figure out the smallest index at which
// an object should be inserted so as to maintain order. Uses binary search.
_.sortedIndex = function (array, obj, iteratee, context) {
iteratee = cb(iteratee, context, 1);
var value = iteratee(obj);
var low = 0, high = array.length;
while (low < high) {
var mid = Math.floor((low + high) / 2);
if (iteratee(array[mid]) < value) low = mid + 1; else high = mid;
}
return low;
};
// Generate an integer Array containing an arithmetic progression. A port of
// the native Python `range()` function. See
// [the Python documentation](http://docs.python.org/library/functions.html#range).
_.range = function (start, stop, step) {
if (arguments.length <= 1) {
stop = start || 0;
start = 0;
}
step = step || 1;
var length = Math.max(Math.ceil((stop - start) / step), 0);
var range = Array(length);
for (var idx = 0; idx < length; idx++, start += step) {
range[idx] = start;
}
return range;
};
// Function (ahem) Functions
// ------------------
// Determines whether to execute a function as a constructor
// or a normal function with the provided arguments
var executeBound = function (sourceFunc, boundFunc, context, callingContext, args) {
if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args);
var self = baseCreate(sourceFunc.prototype);
var result = sourceFunc.apply(self, args);
if (_.isObject(result)) return result;
return self;
};
// Create a function bound to a given object (assigning `this`, and arguments,
// optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
// available.
_.bind = function (func, context) {
if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
if (!_.isFunction(func)) throw new TypeError("Bind must be called on a function");
var args = slice.call(arguments, 2);
var bound = function () {
return executeBound(func, bound, context, this, args.concat(slice.call(arguments)));
};
return bound;
};
// Partially apply a function by creating a version that has had some of its
// arguments pre-filled, without changing its dynamic `this` context. _ acts
// as a placeholder, allowing any combination of arguments to be pre-filled.
_.partial = function (func) {
var boundArgs = slice.call(arguments, 1);
var bound = function () {
var position = 0, length = boundArgs.length;
var args = Array(length);
for (var i = 0; i < length; i++) {
args[i] = boundArgs[i] === _ ? arguments[position++] : boundArgs[i];
}
while (position < arguments.length) args.push(arguments[position++]);
return executeBound(func, bound, this, this, args);
};
return bound;
};
// Bind a number of an object's methods to that object. Remaining arguments
// are the method names to be bound. Useful for ensuring that all callbacks
// defined on an object belong to it.
_.bindAll = function (obj) {
var i, length = arguments.length, key;
if (length <= 1) throw new Error("bindAll must be passed function names");
for (i = 1; i < length; i++) {
key = arguments[i];
obj[key] = _.bind(obj[key], obj);
}
return obj;
};
// Memoize an expensive function by storing its results.
_.memoize = function (func, hasher) {
var memoize = function (key) {
var cache = memoize.cache;
var address = "" + (hasher ? hasher.apply(this, arguments) : key);
if (!_.has(cache, address)) cache[address] = func.apply(this, arguments);
return cache[address];
};
memoize.cache = {};
return memoize;
};
// Delays a function for the given number of milliseconds, and then calls
// it with the arguments supplied.
_.delay = function (func, wait) {
var args = slice.call(arguments, 2);
return setTimeout(function () {
return func.apply(null, args);
}, wait);
};
// Defers a function, scheduling it to run after the current call stack has
// cleared.
_.defer = _.partial(_.delay, _, 1);
// Returns a function, that, when invoked, will only be triggered at most once
// during a given window of time. Normally, the throttled function will run
// as much as it can, without ever going more than once per `wait` duration;
// but if you'd like to disable the execution on the leading edge, pass
// `{leading: false}`. To disable execution on the trailing edge, ditto.
_.throttle = function (func, wait, options) {
var context, args, result;
var timeout = null;
var previous = 0;
if (!options) options = {};
var later = function () {
previous = options.leading === false ? 0 : _.now();
timeout = null;
result = func.apply(context, args);
if (!timeout) context = args = null;
};
return function () {
var now = _.now();
if (!previous && options.leading === false) previous = now;
var remaining = wait - (now - previous);
context = this;
args = arguments;
if (remaining <= 0 || remaining > wait) {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
previous = now;
result = func.apply(context, args);
if (!timeout) context = args = null;
} else if (!timeout && options.trailing !== false) {
timeout = setTimeout(later, remaining);
}
return result;
};
};
// Returns a function, that, as long as it continues to be invoked, will not
// be triggered. The function will be called after it stops being called for
// N milliseconds. If `immediate` is passed, trigger the function on the
// leading edge, instead of the trailing.
_.debounce = function (func, wait, immediate) {
var timeout, args, context, timestamp, result;
var later = function () {
var last = _.now() - timestamp;
if (last < wait && last >= 0) {
timeout = setTimeout(later, wait - last);
} else {
timeout = null;
if (!immediate) {
result = func.apply(context, args);
if (!timeout) context = args = null;
}
}
};
return function () {
context = this;
args = arguments;
timestamp = _.now();
var callNow = immediate && !timeout;
if (!timeout) timeout = setTimeout(later, wait);
if (callNow) {
result = func.apply(context, args);
context = args = null;
}
return result;
};
};
// Returns the first function passed as an argument to the second,
// allowing you to adjust arguments, run code before and after, and
// conditionally execute the original function.
_.wrap = function (func, wrapper) {
return _.partial(wrapper, func);
};
// Returns a negated version of the passed-in predicate.
_.negate = function (predicate) {
return function () {
return !predicate.apply(this, arguments);
};
};
// Returns a function that is the composition of a list of functions, each
// consuming the return value of the function that follows.
_.compose = function () {
var args = arguments;
var start = args.length - 1;
return function () {
var i = start;
var result = args[start].apply(this, arguments);
while (i--) result = args[i].call(this, result);
return result;
};
};
// Returns a function that will only be executed on and after the Nth call.
_.after = function (times, func) {
return function () {
if (--times < 1) {
return func.apply(this, arguments);
}
};
};
// Returns a function that will only be executed up to (but not including) the Nth call.
_.before = function (times, func) {
var memo;
return function () {
if (--times > 0) {
memo = func.apply(this, arguments);
}
if (times <= 1) func = null;
return memo;
};
};
// Returns a function that will be executed at most one time, no matter how
// often you call it. Useful for lazy initialization.
_.once = _.partial(_.before, 2);
// Object Functions
// ----------------
// Keys in IE < 9 that won't be iterated by `for key in ...` and thus missed.
var hasEnumBug = !{toString: null}.propertyIsEnumerable("toString");
var nonEnumerableProps = ["valueOf", "isPrototypeOf", "toString",
"propertyIsEnumerable", "hasOwnProperty", "toLocaleString"];
function collectNonEnumProps (obj, keys) {
var nonEnumIdx = nonEnumerableProps.length;
var constructor = obj.constructor;
var proto = (_.isFunction(constructor) && constructor.prototype) || ObjProto;
// Constructor is a special case.
var prop = "constructor";
if (_.has(obj, prop) && !_.contains(keys, prop)) keys.push(prop);
while (nonEnumIdx--) {
prop = nonEnumerableProps[nonEnumIdx];
if (prop in obj && obj[prop] !== proto[prop] && !_.contains(keys, prop)) {
keys.push(prop);
}
}
}
// Retrieve the names of an object's own properties.
// Delegates to **ECMAScript 5**'s native `Object.keys`
_.keys = function (obj) {
if (!_.isObject(obj)) return [];
if (nativeKeys) return nativeKeys(obj);
var keys = [];
for (var key in obj) if (_.has(obj, key)) keys.push(key);
// Ahem, IE < 9.
if (hasEnumBug) collectNonEnumProps(obj, keys);
return keys;
};
// Retrieve all the property names of an object.
_.allKeys = function (obj) {
if (!_.isObject(obj)) return [];
var keys = [];
for (var key in obj) keys.push(key);
// Ahem, IE < 9.
if (hasEnumBug) collectNonEnumProps(obj, keys);
return keys;
};
// Retrieve the values of an object's properties.
_.values = function (obj) {
var keys = _.keys(obj);
var length = keys.length;
var values = Array(length);
for (var i = 0; i < length; i++) {
values[i] = obj[keys[i]];
}
return values;
};
// Returns the results of applying the iteratee to each element of the object
// In contrast to _.map it returns an object
_.mapObject = function (obj, iteratee, context) {
iteratee = cb(iteratee, context);
var keys = _.keys(obj),
length = keys.length,
results = {},
currentKey;
for (var index = 0; index < length; index++) {
currentKey = keys[index];
results[currentKey] = iteratee(obj[currentKey], currentKey, obj);
}
return results;
};
// Convert an object into a list of `[key, value]` pairs.
_.pairs = function (obj) {
var keys = _.keys(obj);
var length = keys.length;
var pairs = Array(length);
for (var i = 0; i < length; i++) {
pairs[i] = [keys[i], obj[keys[i]]];
}
return pairs;
};
// Invert the keys and values of an object. The values must be serializable.
_.invert = function (obj) {
var result = {};
var keys = _.keys(obj);
for (var i = 0, length = keys.length; i < length; i++) {
result[obj[keys[i]]] = keys[i];
}
return result;
};
// Return a sorted list of the function names available on the object.
// Aliased as `methods`
_.functions = _.methods = function (obj) {
var names = [];
for (var key in obj) {
if (_.isFunction(obj[key])) names.push(key);
}
return names.sort();
};
// Extend a given object with all the properties in passed-in object(s).
_.extend = createAssigner(_.allKeys);
// Assigns a given object with all the own properties in the passed-in object(s)
// (https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign)
_.extendOwn = _.assign = createAssigner(_.keys);
// Returns the first key on an object that passes a predicate test
_.findKey = function (obj, predicate, context) {
predicate = cb(predicate, context);
var keys = _.keys(obj), key;
for (var i = 0, length = keys.length; i < length; i++) {
key = keys[i];
if (predicate(obj[key], key, obj)) return key;
}
};
// Return a copy of the object only containing the whitelisted properties.
_.pick = function (object, oiteratee, context) {
var result = {}, obj = object, iteratee, keys;
if (obj == null) return result;
if (_.isFunction(oiteratee)) {
keys = _.allKeys(obj);
iteratee = optimizeCb(oiteratee, context);
} else {
keys = flatten(arguments, false, false, 1);
iteratee = function (value, key, obj) { return key in obj; };
obj = Object(obj);
}
for (var i = 0, length = keys.length; i < length; i++) {
var key = keys[i];
var value = obj[key];
if (iteratee(value, key, obj)) result[key] = value;
}
return result;
};
// Return a copy of the object without the blacklisted properties.
_.omit = function (obj, iteratee, context) {
if (_.isFunction(iteratee)) {
iteratee = _.negate(iteratee);
} else {
var keys = _.map(flatten(arguments, false, false, 1), String);
iteratee = function (value, key) {
return !_.contains(keys, key);
};
}
return _.pick(obj, iteratee, context);
};
// Fill in a given object with default properties.
_.defaults = createAssigner(_.allKeys, true);
// Creates an object that inherits from the given prototype object.
// If additional properties are provided then they will be added to the
// created object.
_.create = function (prototype, props) {
var result = baseCreate(prototype);
if (props) _.extendOwn(result, props);
return result;
};
// Create a (shallow-cloned) duplicate of an object.
_.clone = function (obj) {
if (!_.isObject(obj)) return obj;
return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
};
// Invokes interceptor with the obj, and then returns obj.
// The primary purpose of this method is to "tap into" a method chain, in
// order to perform operations on intermediate results within the chain.
_.tap = function (obj, interceptor) {
interceptor(obj);
return obj;
};
// Returns whether an object has a given set of `key:value` pairs.
_.isMatch = function (object, attrs) {
var keys = _.keys(attrs), length = keys.length;
if (object == null) return !length;
var obj = Object(object);
for (var i = 0; i < length; i++) {
var key = keys[i];
if (attrs[key] !== obj[key] || !(key in obj)) return false;
}
return true;
};
// Internal recursive comparison function for `isEqual`.
var eq = function (a, b, aStack, bStack) {
// Identical objects are equal. `0 === -0`, but they aren't identical.
// See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
if (a === b) return a !== 0 || 1 / a === 1 / b;
// A strict comparison is necessary because `null == undefined`.
if (a == null || b == null) return a === b;
// Unwrap any wrapped objects.
if (a instanceof _) a = a._wrapped;
if (b instanceof _) b = b._wrapped;
// Compare `[[Class]]` names.
var className = toString.call(a);
if (className !== toString.call(b)) return false;
switch (className) {
// Strings, numbers, regular expressions, dates, and booleans are compared by value.
case "[object RegExp]":
// RegExps are coerced to strings for comparison (Note: '' + /a/i === '/a/i')
case "[object String]":
// Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
// equivalent to `new String("5")`.
return "" + a === "" + b;
case "[object Number]":
// `NaN`s are equivalent, but non-reflexive.
// Object(NaN) is equivalent to NaN
if (+a !== +a) return +b !== +b;
// An `egal` comparison is performed for other numeric values.
return +a === 0 ? 1 / +a === 1 / b : +a === +b;
case "[object Date]":
case "[object Boolean]":
// Coerce dates and booleans to numeric primitive values. Dates are compared by their
// millisecond representations. Note that invalid dates with millisecond representations
// of `NaN` are not equivalent.
return +a === +b;
}
var areArrays = className === "[object Array]";
if (!areArrays) {
if (typeof a !== "object" || typeof b !== "object") return false;
// Objects with different constructors are not equivalent, but `Object`s or `Array`s
// from different frames are.
var aCtor = a.constructor, bCtor = b.constructor;
if (aCtor !== bCtor && !(_.isFunction(aCtor) && aCtor instanceof aCtor &&
_.isFunction(bCtor) && bCtor instanceof bCtor)
&& ("constructor" in a && "constructor" in b)) {
return false;
}
}
// Assume equality for cyclic structures. The algorithm for detecting cyclic
// structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
// Initializing stack of traversed objects.
// It's done here since we only need them for objects and arrays comparison.
aStack = aStack || [];
bStack = bStack || [];
var length = aStack.length;
while (length--) {
// Linear search. Performance is inversely proportional to the number of
// unique nested structures.
if (aStack[length] === a) return bStack[length] === b;
}
// Add the first object to the stack of traversed objects.
aStack.push(a);
bStack.push(b);
// Recursively compare objects and arrays.
if (areArrays) {
// Compare array lengths to determine if a deep comparison is necessary.
length = a.length;
if (length !== b.length) return false;
// Deep compare the contents, ignoring non-numeric properties.
while (length--) {
if (!eq(a[length], b[length], aStack, bStack)) return false;
}
} else {
// Deep compare objects.
var keys = _.keys(a), key;
length = keys.length;
// Ensure that both objects contain the same number of properties before comparing deep equality.
if (_.keys(b).length !== length) return false;
while (length--) {
// Deep compare each member
key = keys[length];
if (!(_.has(b, key) && eq(a[key], b[key], aStack, bStack))) return false;
}
}
// Remove the first object from the stack of traversed objects.
aStack.pop();
bStack.pop();
return true;
};
// Perform a deep comparison to check if two objects are equal.
_.isEqual = function (a, b) {
return eq(a, b);
};
// Is a given array, string, or object empty?
// An "empty" object has no enumerable own-properties.
_.isEmpty = function (obj) {
if (obj == null) return true;
if (isArrayLike(obj) && (_.isArray(obj) || _.isString(obj) || _.isArguments(obj))) return obj.length === 0;
return _.keys(obj).length === 0;
};
// Is a given value a DOM element?
_.isElement = function (obj) {
return !!(obj && obj.nodeType === 1);
};
// Is a given value an array?
// Delegates to ECMA5's native Array.isArray
_.isArray = nativeIsArray || function (obj) {
return toString.call(obj) === "[object Array]";
};
// Is a given variable an object?
_.isObject = function (obj) {
var type = typeof obj;
return type === "function" || type === "object" && !!obj;
};
// Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp, isError.
_.each(["Arguments", "Function", "String", "Number", "Date", "RegExp", "Error"], function (name) {
_["is" + name] = function (obj) {
return toString.call(obj) === "[object " + name + "]";
};
});
// Define a fallback version of the method in browsers (ahem, IE < 9), where
// there isn't any inspectable "Arguments" type.
if (!_.isArguments(arguments)) {
_.isArguments = function (obj) {
return _.has(obj, "callee");
};
}
// Optimize `isFunction` if appropriate. Work around some typeof bugs in old v8,
// IE 11 (#1621), and in Safari 8 (#1929).
if (typeof /./ !== "function" && typeof Int8Array !== "object") {
_.isFunction = function (obj) {
return typeof obj === "function" || false;
};
}
// Is a given object a finite number?
_.isFinite = function (obj) {
return isFinite(obj) && !isNaN(parseFloat(obj));
};
// Is the given value `NaN`? (NaN is the only number which does not equal itself).
_.isNaN = function (obj) {
return _.isNumber(obj) && obj !== +obj;
};
// Is a given value a boolean?
_.isBoolean = function (obj) {
return obj === true || obj === false || toString.call(obj) === "[object Boolean]";
};
// Is a given value equal to null?
_.isNull = function (obj) {
return obj === null;
};
// Is a given variable undefined?
_.isUndefined = function (obj) {
return obj === void 0;
};
// Shortcut function for checking if an object has a given property directly
// on itself (in other words, not on a prototype).
_.has = function (obj, key) {
return obj != null && hasOwnProperty.call(obj, key);
};
// Utility Functions
// -----------------
// Run Underscore.js in *noConflict* mode, returning the `_` variable to its
// previous owner. Returns a reference to the Underscore object.
_.noConflict = function () {
root._ = previousUnderscore;
return this;
};
// Keep the identity function around for default iteratees.
_.identity = function (value) {
return value;
};
// Predicate-generating functions. Often useful outside of Underscore.
_.constant = function (value) {
return function () {
return value;
};
};
_.noop = function () {};
_.property = function (key) {
return function (obj) {
return obj == null ? void 0 : obj[key];
};
};
// Generates a function for a given object that returns a given property.
_.propertyOf = function (obj) {
return obj == null ? function () {} : function (key) {
return obj[key];
};
};
// Returns a predicate for checking whether an object has a given set of
// `key:value` pairs.
_.matcher = _.matches = function (attrs) {
attrs = _.extendOwn({}, attrs);
return function (obj) {
return _.isMatch(obj, attrs);
};
};
// Run a function **n** times.
_.times = function (n, iteratee, context) {
var accum = Array(Math.max(0, n));
iteratee = optimizeCb(iteratee, context, 1);
for (var i = 0; i < n; i++) accum[i] = iteratee(i);
return accum;
};
// Return a random integer between min and max (inclusive).
_.random = function (min, max) {
if (max == null) {
max = min;
min = 0;
}
return min + Math.floor(Math.random() * (max - min + 1));
};
// A (possibly faster) way to get the current timestamp as an integer.
_.now = Date.now || function () {
return new Date().getTime();
};
// List of HTML entities for escaping.
var escapeMap = {
"&": "&amp;",
"<": "&lt;",
">": "&gt;",
"\"": "&quot;",
"'": "&#x27;",
"`": "&#x60;"
};
var unescapeMap = _.invert(escapeMap);
// Functions for escaping and unescaping strings to/from HTML interpolation.
var createEscaper = function (map) {
var escaper = function (match) {
return map[match];
};
// Regexes for identifying a key that needs to be escaped
var source = "(?:" + _.keys(map).join("|") + ")";
var testRegexp = RegExp(source);
var replaceRegexp = RegExp(source, "g");
return function (string) {
string = string == null ? "" : "" + string;
return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
};
};
_.escape = createEscaper(escapeMap);
_.unescape = createEscaper(unescapeMap);
// If the value of the named `property` is a function then invoke it with the
// `object` as context; otherwise, return it.
_.result = function (object, property, fallback) {
var value = object == null ? void 0 : object[property];
if (value === void 0) {
value = fallback;
}
return _.isFunction(value) ? value.call(object) : value;
};
// Generate a unique integer id (unique within the entire client session).
// Useful for temporary DOM ids.
var idCounter = 0;
_.uniqueId = function (prefix) {
var id = ++idCounter + "";
return prefix ? prefix + id : id;
};
// By default, Underscore uses ERB-style template delimiters, change the
// following template settings to use alternative delimiters.
_.templateSettings = {
evaluate: /<%([\s\S]+?)%>/g,
interpolate: /<%=([\s\S]+?)%>/g,
escape: /<%-([\s\S]+?)%>/g
};
// When customizing `templateSettings`, if you don't want to define an
// interpolation, evaluation or escaping regex, we need one that is
// guaranteed not to match.
var noMatch = /(.)^/;
// Certain characters need to be escaped so that they can be put into a
// string literal.
var escapes = {
"'": "'",
"\\": "\\",
"\r": "r",
"\n": "n",
"\u2028": "u2028",
"\u2029": "u2029"
};
var escaper = /\\|'|\r|\n|\u2028|\u2029/g;
var escapeChar = function (match) {
return "\\" + escapes[match];
};
// JavaScript micro-templating, similar to John Resig's implementation.
// Underscore templating handles arbitrary delimiters, preserves whitespace,
// and correctly escapes quotes within interpolated code.
// NB: `oldSettings` only exists for backwards compatibility.
_.template = function (text, settings, oldSettings) {
if (!settings && oldSettings) settings = oldSettings;
settings = _.defaults({}, settings, _.templateSettings);
// Combine delimiters into one regular expression via alternation.
var matcher = RegExp([
(settings.escape || noMatch).source,
(settings.interpolate || noMatch).source,
(settings.evaluate || noMatch).source
].join("|") + "|$", "g");
// Compile the template source, escaping string literals appropriately.
var index = 0;
var source = "__p+='";
text.replace(matcher, function (match, escape, interpolate, evaluate, offset) {
source += text.slice(index, offset).replace(escaper, escapeChar);
index = offset + match.length;
if (escape) {
source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
} else if (interpolate) {
source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
} else if (evaluate) {
source += "';\n" + evaluate + "\n__p+='";
}
// Adobe VMs need the match returned to produce the correct offest.
return match;
});
source += "';\n";
// If a variable is not specified, place data values in local scope.
if (!settings.variable) source = "with(obj||{}){\n" + source + "}\n";
source = "var __t,__p='',__j=Array.prototype.join," +
"print=function(){__p+=__j.call(arguments,'');};\n" +
source + "return __p;\n";
try {
var render = new Function(settings.variable || "obj", "_", source);
} catch (e) {
e.source = source;
throw e;
}
var template = function (data) {
return render.call(this, data, _);
};
// Provide the compiled source as a convenience for precompilation.
var argument = settings.variable || "obj";
template.source = "function(" + argument + "){\n" + source + "}";
return template;
};
// Add a "chain" function. Start chaining a wrapped Underscore object.
_.chain = function (obj) {
var instance = _(obj);
instance._chain = true;
return instance;
};
// OOP
// ---------------
// If Underscore is called as a function, it returns a wrapped object that
// can be used OO-style. This wrapper holds altered versions of all the
// underscore functions. Wrapped objects may be chained.
// Helper function to continue chaining intermediate results.
var result = function (instance, obj) {
return instance._chain ? _(obj).chain() : obj;
};
// Add your own custom functions to the Underscore object.
_.mixin = function (obj) {
_.each(_.functions(obj), function (name) {
var func = _[name] = obj[name];
_.prototype[name] = function () {
var args = [this._wrapped];
push.apply(args, arguments);
return result(this, func.apply(_, args));
};
});
};
// Add all of the Underscore functions to the wrapper object.
_.mixin(_);
// Add all mutator Array functions to the wrapper.
_.each(["pop", "push", "reverse", "shift", "sort", "splice", "unshift"], function (name) {
var method = ArrayProto[name];
_.prototype[name] = function () {
var obj = this._wrapped;
method.apply(obj, arguments);
if ((name === "shift" || name === "splice") && obj.length === 0) delete obj[0];
return result(this, obj);
};
});
// Add all accessor Array functions to the wrapper.
_.each(["concat", "join", "slice"], function (name) {
var method = ArrayProto[name];
_.prototype[name] = function () {
return result(this, method.apply(this._wrapped, arguments));
};
});
// Extracts the result from a wrapped and chained object.
_.prototype.value = function () {
return this._wrapped;
};
// Provide unwrapping proxy for some methods used in engine operations
// such as arithmetic and JSON stringification.
_.prototype.valueOf = _.prototype.toJSON = _.prototype.value;
_.prototype.toString = function () {
return "" + this._wrapped;
};
// AMD registration happens at the end for compatibility with AMD loaders
// that may not enforce next-turn semantics on modules. Even though general
// practice for AMD registration is to be anonymous, underscore registers
// as a named module because, like jQuery, it is a base library that is
// popular enough to be bundled in a third party lib, but not be part of
// an AMD load request. Those cases could generate an error when an
// anonymous define() is called outside of a loader request.
if (typeof define === "function" && define.amd) {
define("underscore", [], function () {
return _;
});
}
}.call(this));/**
* Created by richie on 15/7/8.
*/
/**
* 初始化BI对象
*/
if (window.BI == null) {
window.BI = {};
}/**
* 常量
*/
_.extend(BI, {
MAX: 0xfffffffffffffff,
MIN: -0xfffffffffffffff,
EVENT_RESPONSE_TIME: 200,
zIndex_layer: 1e5,
zIndex_floatbox: 1e6,
zIndex_popup: 1e7,
zIndex_masker: 1e8,
zIndex_tip: 1e9,
emptyStr: "",
emptyFn: function () {
},
empty: null,
Key: {
48: "0",
49: "1",
50: "2",
51: "3",
52: "4",
53: "5",
54: "6",
55: "7",
56: "8",
57: "9",
65: "a",
66: "b",
67: "c",
68: "d",
69: "e",
70: "f",
71: "g",
72: "h",
73: "i",
74: "j",
75: "k",
76: "l",
77: "m",
78: "n",
79: "o",
80: "p",
81: "q",
82: "r",
83: "s",
84: "t",
85: "u",
86: "v",
87: "w",
88: "x",
89: "y",
90: "z",
96: "0",
97: "1",
98: "2",
99: "3",
100: "4",
101: "5",
102: "6",
103: "7",
104: "8",
105: "9",
106: "*",
107: "+",
109: "-",
110: ".",
111: "/"
},
KeyCode: {
BACKSPACE: 8,
COMMA: 188,
DELETE: 46,
DOWN: 40,
END: 35,
ENTER: 13,
ESCAPE: 27,
HOME: 36,
LEFT: 37,
NUMPAD_ADD: 107,
NUMPAD_DECIMAL: 110,
NUMPAD_DIVIDE: 111,
NUMPAD_ENTER: 108,
NUMPAD_MULTIPLY: 106,
NUMPAD_SUBTRACT: 109,
PAGE_DOWN: 34,
PAGE_UP: 33,
PERIOD: 190,
RIGHT: 39,
SPACE: 32,
TAB: 9,
UP: 38
},
Status: {
SUCCESS: 1,
WRONG: 2,
START: 3,
END: 4,
WAITING: 5,
READY: 6,
RUNNING: 7,
OUTOFBOUNDS: 8,
NULL: -1
},
Direction: {
Top: "top",
Bottom: "bottom",
Left: "left",
Right: "right",
Custom: "custom"
},
Axis: {
Vertical: "vertical",
Horizontal: "horizontal"
},
Selection: {
Default: -2,
None: -1,
Single: 0,
Multi: 1,
All: 2
},
HorizontalAlign: {
Left: "left",
Right: "right",
Center: "center",
Stretch: "stretch"
},
VerticalAlign: {
Middle: "middle",
Top: "top",
Bottom: "bottom",
Stretch: "stretch"
}
});/**
* 对数组对象的扩展
* @class Array
*/
_.extend(Array.prototype, {
contains: function (o) {
return this.indexOf(o) > -1;
},
/**
* 从数组中移除指定的值如果值不在数组中则不产生任何效果
* @param {Object} o 要移除的值
* @return {Array} 移除制定值后的数组
*/
remove: function (o) {
var index = this.indexOf(o);
if (index !== -1) {
this.splice(index, 1);
}
return this;
},
pushArray: function (array) {
for (var i = 0; i < array.length; i++) {
this.push(array[i]);
}
},
pushDistinct: function (obj) {
if (!this.contains(obj)) {
this.push(obj);
}
},
pushDistinctArray: function (array) {
for (var i = 0, len = array.length; i < len; i++) {
this.pushDistinct(array[i]);
}
}
});
if (!Number.prototype.toFixed || (0.00008).toFixed(3) !== "0.000" ||
(0.9).toFixed(0) === "0" || (1.255).toFixed(2) !== "1.25" ||
(1000000000000000128).toFixed(0) !== "1000000000000000128") {
(function () {
var base, size, data, i;
base = 1e7;
size = 6;
data = [0, 0, 0, 0, 0, 0];
function multiply (n, c) {
var i = -1;
while (++i < size) {
c += n * data[i];
data[i] = c % base;
c = Math.floor(c / base);
}
}
function divide (n) {
var i = size, c = 0;
while (--i >= 0) {
c += data[i];
data[i] = Math.floor(c / n);
c = (c % n) * base;
}
}
function toString () {
var i = size;
var s = "";
while (--i >= 0) {
if (s !== "" || i === 0 || data[i] !== 0) {
var t = String(data[i]);
if (s === "") {
s = t;
} else {
s += "0000000".slice(0, 7 - t.length) + t;
}
}
}
return s;
}
function pow (x, n, acc) {
return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x)
: pow(x * x, n / 2, acc)));
}
function log (x) {
var n = 0;
while (x >= 4096) {
n += 12;
x /= 4096;
}
while (x >= 2) {
n += 1;
x /= 2;
}
return n;
}
Number.prototype.toFixed = function (fractionDigits) {
var f, x, s, m, e, z, j, k;
f = Number(fractionDigits);
f = f !== f ? 0 : Math.floor(f);
if (f < 0 || f > 20) {
throw new RangeError("Number.toFixed called with invalid number of decimals");
}
x = Number(this);
if (x !== x) {
return "NaN";
}
if (x <= -1e21 || x > 1e21) {
return String(x);
}
s = "";
if (x < 0) {
s = "-";
x = -x;
}
m = "0";
if (x > 1e-21) {
// 1e-21<x<1e21
// -70<log2(x)<70
e = log(x * pow(2, 69, 1)) - 69;
z = (e < 0 ? x * pow(2, -e, 1) : x / pow(2, e, 1));
z *= 0x10000000000000;// Math.pow(2,52);
e = 52 - e;
// -18<e<122
// x=z/2^e
if (e > 0) {
multiply(0, z);
j = f;
while (j >= 7) {
multiply(1e7, 0);
j -= 7;
}
multiply(pow(10, j, 1), 0);
j = e - 1;
while (j >= 23) {
divide(1 << 23);
j -= 23;
}
divide(1 << j);
multiply(1, 1);
divide(2);
m = toString();
} else {
multiply(0, z);
multiply(1 << (-e), 0);
m = toString() + "0.00000000000000000000".slice(2, 2 + f);
}
}
if (f > 0) {
k = m.length;
if (k <= f) {
m = s + "0.0000000000000000000".slice(0, f - k + 2) + m;
} else {
m = s + m.slice(0, k - f) + "." + m.slice(k - f);
}
} else {
m = s + m;
}
return m;
};
})();
}
/**
** 加法函数用来得到精确的加法结果
** 说明javascript的加法结果会有误差在两个浮点数相加的时候会比较明显这个函数返回较为精确的加法结果
** 调用accAdd(arg1,arg2)
** 返回值arg1加上arg2的精确结果
**/
function accAdd (arg1, arg2) {
var r1, r2, m, c;
try {
r1 = arg1.toString().split(".")[1].length;
} catch (e) {
r1 = 0;
}
try {
r2 = arg2.toString().split(".")[1].length;
} catch (e) {
r2 = 0;
}
c = Math.abs(r1 - r2);
m = Math.pow(10, Math.max(r1, r2));
if (c > 0) {
var cm = Math.pow(10, c);
if (r1 > r2) {
arg1 = Number(arg1.toString().replace(".", ""));
arg2 = Number(arg2.toString().replace(".", "")) * cm;
} else {
arg1 = Number(arg1.toString().replace(".", "")) * cm;
arg2 = Number(arg2.toString().replace(".", ""));
}
} else {
arg1 = Number(arg1.toString().replace(".", ""));
arg2 = Number(arg2.toString().replace(".", ""));
}
return (arg1 + arg2) / m;
}
// 给Number类型增加一个add方法,调用起来更加方便。
Number.prototype.add = function (arg) {
return accAdd(arg, this);
};
/**
** 减法函数用来得到精确的减法结果
** 说明javascript的减法结果会有误差在两个浮点数相减的时候会比较明显这个函数返回较为精确的减法结果
** 调用accSub(arg1,arg2)
** 返回值arg1加上arg2的精确结果
**/
function accSub (arg1, arg2) {
var r1, r2, m, n;
try {
r1 = arg1.toString().split(".")[1].length;
} catch (e) {
r1 = 0;
}
try {
r2 = arg2.toString().split(".")[1].length;
} catch (e) {
r2 = 0;
}
m = Math.pow(10, Math.max(r1, r2)); // last modify by deeka //动态控制精度长度
n = (r1 >= r2) ? r1 : r2;
return ((arg1 * m - arg2 * m) / m).toFixed(n);
}
// 给Number类型增加一个mul方法,调用起来更加方便。
Number.prototype.sub = function (arg) {
return accSub(this, arg);
};
/**
** 乘法函数用来得到精确的乘法结果
** 说明javascript的乘法结果会有误差在两个浮点数相乘的时候会比较明显这个函数返回较为精确的乘法结果
** 调用accMul(arg1,arg2)
** 返回值arg1乘以 arg2的精确结果
**/
function accMul (arg1, arg2) {
var m = 0, s1 = arg1.toString(), s2 = arg2.toString();
try {
m += s1.split(".")[1].length;
} catch (e) {
}
try {
m += s2.split(".")[1].length;
} catch (e) {
}
return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m);
}
// 给Number类型增加一个mul方法,调用起来更加方便。
Number.prototype.mul = function (arg) {
return accMul(arg, this);
};
/**
** 除法函数用来得到精确的除法结果
** 说明javascript的除法结果会有误差在两个浮点数相除的时候会比较明显这个函数返回较为精确的除法结果
** 调用accDiv(arg1,arg2)
** 返回值arg1除以arg2的精确结果
**/
function accDiv (arg1, arg2) {
var t1 = 0, t2 = 0, r1, r2;
try {
t1 = arg1.toString().split(".")[1].length;
} catch (e) {
}
try {
t2 = arg2.toString().split(".")[1].length;
} catch (e) {
}
with (Math) {
r1 = Number(arg1.toString().replace(".", ""));
r2 = Number(arg2.toString().replace(".", ""));
return (t2 > t1) ? (r1 / r2) * pow(10, t2 - t1) : (r1 / r2) / pow(10, t1 - t2);
}
}
// 给Number类型增加一个div方法,调用起来更加方便。
Number.prototype.div = function (arg) {
return accDiv(this, arg);
};/**
* 对字符串对象的扩展
* @class String
*/
_.extend(String.prototype, {
/**
* 判断字符串是否已指定的字符串开始
* @param {String} startTag 指定的开始字符串
* @return {Boolean} 如果字符串以指定字符串开始则返回true否则返回false
*/
startWith: function (startTag) {
if (startTag == null || startTag == "" || this.length === 0 || startTag.length > this.length) {
return false;
}
return this.substr(0, startTag.length) == startTag;
},
/**
* 判断字符串是否以指定的字符串结束
* @param {String} endTag 指定的字符串
* @return {Boolean} 如果字符串以指定字符串结束则返回true否则返回false
*/
endWith: function (endTag) {
if (endTag == null || endTag == "" || this.length === 0 || endTag.length > this.length) {
return false;
}
return this.substring(this.length - endTag.length) == endTag;
},
/**
* 获取url中指定名字的参数
* @param {String} name 参数的名字
* @return {String} 参数的值
*/
getQuery: function (name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
var r = this.substr(this.indexOf("?") + 1).match(reg);
if (r) {
return unescape(r[2]);
}
return null;
},
/**
* 给url加上给定的参数
* @param {Object} paras 参数对象是一个键值对对象
* @return {String} 添加了给定参数的url
*/
appendQuery: function (paras) {
if (!paras) {
return this;
}
var src = this;
// 没有问号说明还没有参数
if (src.indexOf("?") === -1) {
src += "?";
}
// 如果以问号结尾,说明没有其他参数
if (src.endWith("?") !== false) {
} else {
src += "&";
}
_.each(paras, function (value, name) {
if (typeof(name) === "string") {
src += name + "=" + value + "&";
}
});
src = src.substr(0, src.length - 1);
return src;
},
/**
* 将所有符合第一个字符串所表示的字符串替换成为第二个字符串
* @param {String} s1 要替换的字符串的正则表达式
* @param {String} s2 替换的结果字符串
* @returns {String} 替换后的字符串
*/
replaceAll: function (s1, s2) {
return this.replace(new RegExp(s1, "gm"), s2);
},
/**
* 总是让字符串以指定的字符开头
* @param {String} start 指定的字符
* @returns {String} 以指定字符开头的字符串
*/
perfectStart: function (start) {
if (this.startWith(start)) {
return this;
}
return start + this;
},
/**
* 获取字符串中某字符串的所有项位置数组
* @param {String} sub 子字符串
* @return {Number[]} 子字符串在父字符串中出现的所有位置组成的数组
*/
allIndexOf: function (sub) {
if (typeof sub !== "string") {
return [];
}
var str = this;
var location = [];
var offset = 0;
while (str.length > 0) {
var loc = str.indexOf(sub);
if (loc === -1) {
break;
}
location.push(offset + loc);
str = str.substring(loc + sub.length, str.length);
offset += loc + sub.length;
}
return location;
}
});
/**
* 对字符串对象的扩展
* @class String
*/
_.extend(String, {
/**
* 对字符串中的'\做编码处理
* @static
* @param {String} string 要做编码处理的字符串
* @return {String} 编码后的字符串
*/
escape: function (string) {
return string.replace(/('|\\)/g, "\\$1");
},
/**
* 让字符串通过指定字符做补齐的函数
*
* var s = String.leftPad('123', 5, '0');//s的值为:'00123'
*
* @static
* @param {String} val 原始值
* @param {Number} size 总共需要的位数
* @param {String} ch 用于补齐的字符
* @return {String} 补齐后的字符串
*/
leftPad: function (val, size, ch) {
var result = String(val);
if (!ch) {
ch = " ";
}
while (result.length < size) {
result = ch + result;
}
return result.toString();
},
/**
* 对字符串做替换的函数
*
* var cls = 'my-class', text = 'Some text';
* var res = String.format('<div class="{0}>{1}</div>"', cls, text);
* //res的值为:'<div class="my-class">Some text</div>';
*
* @static
* @param {String} format 要做替换的字符串替换字符串1替换字符串2...
* @return {String} 做了替换后的字符串
*/
format: function (format) {
var args = Array.prototype.slice.call(arguments, 1);
return format.replace(/\{(\d+)\}/g, function (m, i) {
return args[i];
});
}
7 years ago
});
/** Constants used for time computations */
Date.SECOND = 1000;
Date.MINUTE = 60 * Date.SECOND;
Date.HOUR = 60 * Date.MINUTE;
Date.DAY = 24 * Date.HOUR;
Date.WEEK = 7 * Date.DAY;
/**
* 获取时区
* @returns {String}
*/
Date.prototype.getTimezone = function () {
return this.toString().replace(/^.* (?:\((.*)\)|([A-Z]{1,4})(?:[\-+][0-9]{4})?(?: -?\d+)?)$/, "$1$2").replace(/[^A-Z]/g, "");
};
/** Returns the number of days in the current month */
Date.prototype.getMonthDays = function (month) {
var year = this.getFullYear();
if (typeof month === "undefined") {
month = this.getMonth();
}
if (((0 == (year % 4)) && ( (0 != (year % 100)) || (0 == (year % 400)))) && month == 1) {
return 29;
}
return Date._MD[month];
};
/**
* 获取每月的最后一天
* @returns {Date}
*/
Date.prototype.getLastDateOfMonth = function () {
return Date.getDate(this.getFullYear(), this.getMonth(), this.getMonthDays());
};
/** Returns the number of day in the year. */
Date.prototype.getDayOfYear = function () {
var now = Date.getDate(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
var then = Date.getDate(this.getFullYear(), 0, 0, 0, 0, 0);
var time = now - then;
return Math.floor(time / Date.DAY);
};
/** Returns the number of the week in year, as defined in ISO 8601. */
Date.prototype.getWeekNumber = function () {
var d = Date.getDate(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
// 周一是一周第一天
var week = d.getDay() === 0 ? 7 : d.getDay();
// var week = d.getDay();
if (this.getMonth() === 0 && this.getDate() <= week) {
return 1;
}
d.setDate(this.getDate() - (week - 1));
var ms = d.valueOf(); // GMT
d.setMonth(0);
d.setDate(1);
var offset = Math.floor((ms - d.valueOf()) / (7 * 864e5)) + 1;
if (d.getDay() !== 1) {
offset++;
}
return offset;
};
Date.prototype.getQuarter = function () {
return Math.floor(this.getMonth() / 3) + 1;
};
// 离当前时间多少天的时间
Date.prototype.getOffsetDate = function (offset) {
return Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds()) + offset * 864e5);
};
Date.prototype.getAfterMulQuarter = function (n) {
var dt = Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds()));
dt.setMonth(dt.getMonth() + n * 3);
return dt;
};
// 获得n个季度前的日期
Date.prototype.getBeforeMulQuarter = function (n) {
var dt = Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds()));
dt.setMonth(dt.getMonth() - n * 3);
return dt;
};
// 得到本季度的起始月份
Date.prototype.getQuarterStartMonth = function () {
var quarterStartMonth = 0;
var nowMonth = this.getMonth();
if (nowMonth < 3) {
quarterStartMonth = 0;
}
if (2 < nowMonth && nowMonth < 6) {
quarterStartMonth = 3;
}
if (5 < nowMonth && nowMonth < 9) {
quarterStartMonth = 6;
}
if (nowMonth > 8) {
quarterStartMonth = 9;
}
return quarterStartMonth;
};
// 获得本季度的起始日期
Date.prototype.getQuarterStartDate = function () {
return Date.getDate(this.getFullYear(), this.getQuarterStartMonth(), 1);
};
// 得到本季度的结束日期
Date.prototype.getQuarterEndDate = function () {
var quarterEndMonth = this.getQuarterStartMonth() + 2;
return Date.getDate(this.getFullYear(), quarterEndMonth, this.getMonthDays(quarterEndMonth));
};
Date.prototype.getAfterMultiMonth = function (n) {
var dt = Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds()));
dt.setMonth(dt.getMonth() + n | 0);
return dt;
};
Date.prototype.getBeforeMultiMonth = function (n) {
var dt = Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds()));
dt.setMonth(dt.getMonth() - n | 0);
return dt;
};
// 指定日期n个月之前或之后的日期
Date.prototype.getOffsetMonth = function (n) {
var dt = Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds()));
var day = dt.getDate();
var monthDay = Date.getDate(dt.getFullYear(), dt.getMonth() + parseInt(n), 1).getMonthDays();
if (day > monthDay) {
day = monthDay;
}
dt.setDate(day);
dt.setMonth(dt.getMonth() + parseInt(n));
return dt;
};
// 获得本周的起始日期
Date.prototype.getWeekStartDate = function () {
var w = this.getDay();
return this.getOffsetDate(w === 0 ? -6 : 1 - w);
};
// 得到本周的结束日期
Date.prototype.getWeekEndDate = function () {
var w = this.getDay();
return this.getOffsetDate(w === 0 ? 0 : 7 - w);
};
/** Checks date and time equality */
Date.prototype.equalsTo = function (date) {
return ((this.getFullYear() == date.getFullYear()) &&
(this.getMonth() == date.getMonth()) &&
(this.getDate() == date.getDate()) &&
(this.getHours() == date.getHours()) &&
(this.getMinutes() == date.getMinutes()) &&
(this.getSeconds() == date.getSeconds()));
};
/** Set only the year, month, date parts (keep existing time) */
Date.prototype.setDateOnly = function (date) {
var tmp = Date.getDate(date);
this.setDate(1);
this.setFullYear(tmp.getFullYear());
this.setMonth(tmp.getMonth());
this.setDate(tmp.getDate());
};
/** Prints the date in a string according to the given format. */
Date.prototype.print = function (str) {
var m = this.getMonth();
var d = this.getDate();
var y = this.getFullYear();
var wn = this.getWeekNumber();
var qr = this.getQuarter();
var w = this.getDay();
var s = {};
var hr = this.getHours();
var pm = (hr >= 12);
var ir = (pm) ? (hr - 12) : hr;
var dy = this.getDayOfYear();
if (ir == 0) {
ir = 12;
}
var min = this.getMinutes();
var sec = this.getSeconds();
s["%a"] = Date._SDN[w]; // abbreviated weekday name [FIXME: I18N]
s["%A"] = Date._DN[w]; // full weekday name
s["%b"] = Date._SMN[m]; // abbreviated month name [FIXME: I18N]
s["%B"] = Date._MN[m]; // full month name
// FIXME: %c : preferred date and time representation for the current locale
s["%C"] = 1 + Math.floor(y / 100); // the century number
s["%d"] = (d < 10) ? ("0" + d) : d; // the day of the month (range 01 to 31)
s["%e"] = d; // the day of the month (range 1 to 31)
// FIXME: %D : american date style: %m/%d/%y
// FIXME: %E, %F, %G, %g, %h (man strftime)
s["%H"] = (hr < 10) ? ("0" + hr) : hr; // hour, range 00 to 23 (24h format)
s["%I"] = (ir < 10) ? ("0" + ir) : ir; // hour, range 01 to 12 (12h format)
s["%j"] = (dy < 100) ? ((dy < 10) ? ("00" + dy) : ("0" + dy)) : dy; // day of the year (range 001 to 366)
s["%k"] = hr; // hour, range 0 to 23 (24h format)
s["%l"] = ir; // hour, range 1 to 12 (12h format)
s["%X"] = (m < 9) ? ("0" + (1 + m)) : (1 + m); // month, range 01 to 12
s["%x"] = m + 1; // month, range 1 to 12
s["%M"] = (min < 10) ? ("0" + min) : min; // minute, range 00 to 59
s["%n"] = "\n"; // a newline character
s["%p"] = pm ? "PM" : "AM";
s["%P"] = pm ? "pm" : "am";
// FIXME: %r : the time in am/pm notation %I:%M:%S %p
// FIXME: %R : the time in 24-hour notation %H:%M
s["%s"] = Math.floor(this.getTime() / 1000);
s["%S"] = (sec < 10) ? ("0" + sec) : sec; // seconds, range 00 to 59
s["%t"] = "\t"; // a tab character
// FIXME: %T : the time in 24-hour notation (%H:%M:%S)
s["%U"] = s["%W"] = s["%V"] = (wn < 10) ? ("0" + wn) : wn;
s["%u"] = w + 1; // the day of the week (range 1 to 7, 1 = MON)
s["%w"] = w; // the day of the week (range 0 to 6, 0 = SUN)
// FIXME: %x : preferred date representation for the current locale without the time
// FIXME: %X : preferred time representation for the current locale without the date
s["%y"] = ("" + y).substr(2, 2); // year without the century (range 00 to 99)
s["%Y"] = y; // year with the century
s["%%"] = "%"; // a literal '%' character
s["%Q"] = qr;
var re = /%./g;
if (!BI.isKhtml()) {
return str.replace(re, function (par) {
return s[par] || par;
});
}
var a = str.match(re);
for (var i = 0; i < a.length; i++) {
var tmp = s[a[i]];
if (tmp) {
re = new RegExp(a[i], "g");
str = str.replace(re, tmp);
}
}
return str;
};
/**
* 是否是闰年
* @param year
* @returns {boolean}
*/
Date.isLeap = function (year) {
return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
};
/**
* 检测是否在有效期
*
* @param YY
* @param MM
* @param DD
* @param minDate '1900-01-01'
* @param maxDate '2099-12-31'
* @returns {Array} 若无效返回无效状态
*/
Date.checkVoid = function (YY, MM, DD, minDate, maxDate) {
var back = [];
YY = YY | 0;
MM = MM | 0;
DD = DD | 0;
minDate = BI.isString(minDate) ? minDate.match(/\d+/g) : minDate;
maxDate = BI.isString(maxDate) ? maxDate.match(/\d+/g) : maxDate;
if (YY < minDate[0]) {
back = ["y"];
} else if (YY > maxDate[0]) {
back = ["y", 1];
} else if (YY >= minDate[0] && YY <= maxDate[0]) {
if (YY == minDate[0]) {
if (MM < minDate[1]) {
back = ["m"];
} else if (MM == minDate[1]) {
if (DD < minDate[2]) {
back = ["d"];
}
}
}
if (YY == maxDate[0]) {
if (MM > maxDate[1]) {
back = ["m", 1];
} else if (MM == maxDate[1]) {
if (DD > maxDate[2]) {
back = ["d", 1];
}
}
}
}
return back;
};
Date.checkLegal = function (str) {
var ar = str.match(/\d+/g);
var YY = ar[0] | 0, MM = ar[1] | 0, DD = ar[2] | 0;
if (ar.length <= 1) {
return true;
}
if (ar.length <= 2) {
return MM >= 1 && MM <= 12;
}
var MD = Date._MD.slice(0);
MD[1] = Date.isLeap(YY) ? 29 : 28;
return MM >= 1 && MM <= 12 && DD <= MD[MM - 1];
};
Date.parseDateTime = function (str, fmt) {
var today = Date.getDate();
var y = 0;
var m = 0;
var d = 1;
// wei : 对于fmt为‘YYYYMM’或者‘YYYYMMdd’的格式,str的值为类似'201111'的形式,因为年月之间没有分隔符,所以正则表达式分割无效,导致bug7376。
var a = str.split(/\W+/);
if (fmt.toLowerCase() == "%y%x" || fmt.toLowerCase() == "%y%x%d") {
var yearlength = 4;
var otherlength = 2;
a[0] = str.substring(0, yearlength);
a[1] = str.substring(yearlength, yearlength + otherlength);
a[2] = str.substring(yearlength + otherlength, yearlength + otherlength * 2);
}
var b = fmt.match(/%./g);
var i = 0, j = 0;
var hr = 0;
var min = 0;
var sec = 0;
for (i = 0; i < a.length; ++i) {
switch (b[i]) {
case "%d":
case "%e":
d = parseInt(a[i], 10);
break;
case "%X":
m = parseInt(a[i], 10) - 1;
break;
case "%x":
m = parseInt(a[i], 10) - 1;
break;
case "%Y":
case "%y":
y = parseInt(a[i], 10);
(y < 100) && (y += (y > 29) ? 1900 : 2000);
break;
case "%b":
case "%B":
for (j = 0; j < 12; ++j) {
if (Date._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) {
m = j;
break;
}
}
break;
case "%H":
case "%I":
case "%k":
case "%l":
hr = parseInt(a[i], 10);
break;
case "%P":
case "%p":
if (/pm/i.test(a[i]) && hr < 12) {
hr += 12;
} else if (/am/i.test(a[i]) && hr >= 12) {
hr -= 12;
}
break;
case "%M":
min = parseInt(a[i], 10);
case "%S":
sec = parseInt(a[i], 10);
break;
}
}
// if (!a[i]) {
// continue;
// }
if (isNaN(y)) {
y = today.getFullYear();
}
if (isNaN(m)) {
m = today.getMonth();
}
if (isNaN(d)) {
d = today.getDate();
}
if (isNaN(hr)) {
hr = today.getHours();
}
if (isNaN(min)) {
min = today.getMinutes();
}
if (isNaN(sec)) {
sec = today.getSeconds();
}
if (y != 0) {
return Date.getDate(y, m, d, hr, min, sec);
}
y = 0;
m = -1;
d = 0;
for (i = 0; i < a.length; ++i) {
if (a[i].search(/[a-zA-Z]+/) != -1) {
var t = -1;
for (j = 0; j < 12; ++j) {
if (Date._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) {
t = j;
break;
}
}
if (t != -1) {
if (m != -1) {
d = m + 1;
}
m = t;
}
} else if (parseInt(a[i], 10) <= 12 && m == -1) {
m = a[i] - 1;
} else if (parseInt(a[i], 10) > 31 && y == 0) {
y = parseInt(a[i], 10);
(y < 100) && (y += (y > 29) ? 1900 : 2000);
} else if (d == 0) {
d = a[i];
}
}
if (y == 0) {
y = today.getFullYear();
}
if (m != -1 && d != 0) {
return Date.getDate(y, m, d, hr, min, sec);
}
return today;
};
Date.getDate = function () {
var length = arguments.length;
var args = arguments;
var dt;
switch (length) {
// new Date()
case 0:
dt = new Date();
break;
// new Date(long)
case 1:
dt = new Date(args[0]);
break;
// new Date(year, month)
case 2:
dt = new Date(args[0], args[1]);
break;
// new Date(year, month, day)
case 3:
dt = new Date(args[0], args[1], args[2]);
break;
// new Date(year, month, day, hour)
case 4:
dt = new Date(args[0], args[1], args[2], args[3]);
break;
// new Date(year, month, day, hour, minute)
case 5:
dt = new Date(args[0], args[1], args[2], args[3], args[4]);
break;
// new Date(year, month, day, hour, minute, second)
case 6:
dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5]);
break;
// new Date(year, month, day, hour, minute, second, millisecond)
case 7:
dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
break;
default:
dt = new Date();
break;
}
if(BI.isNotNull(Date.timeZone) && (arguments.length === 0 || (arguments.length === 1 && BI.isNumber(arguments[0])))) {
var localTime = dt.getTime();
var localOffset = dt.getTimezoneOffset() * 60000; // 获得当地时间偏移的毫秒数
var utc = localTime + localOffset; // utc即GMT时间标准时区
return new Date(utc + Date.timeZone);// + Pool.timeZone.offset);
}
return dt;
};
Date.getTime = function () {
var length = arguments.length;
var args = arguments;
var dt;
switch (length) {
// new Date()
case 0:
dt = new Date();
break;
// new Date(long)
case 1:
dt = new Date(args[0]);
break;
// new Date(year, month)
case 2:
dt = new Date(args[0], args[1]);
break;
// new Date(year, month, day)
case 3:
dt = new Date(args[0], args[1], args[2]);
break;
// new Date(year, month, day, hour)
case 4:
dt = new Date(args[0], args[1], args[2], args[3]);
break;
// new Date(year, month, day, hour, minute)
case 5:
dt = new Date(args[0], args[1], args[2], args[3], args[4]);
break;
// new Date(year, month, day, hour, minute, second)
case 6:
dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5]);
break;
// new Date(year, month, day, hour, minute, second, millisecond)
case 7:
dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
break;
default:
dt = new Date();
break;
}
if(BI.isNotNull(Date.timeZone)) {
return dt.getTime() - Date.timeZone - dt.getTimezoneOffset() * 60000;
}
return dt.getTime();
};
Function.prototype.before = function (func) {
var __self = this;
return function () {
if (func.apply(this, arguments) === false) {
return false;
}
return __self.apply(this, arguments);
};
};
Function.prototype.after = function (func) {
var __self = this;
return function () {
var ret = __self.apply(this, arguments);
if (ret === false) {
return false;
}
func.apply(this, arguments);
return ret;
};
};/**
7 years ago
* 基本函数
* Create By GUY 2014\11\17
*
*/
if (!window.BI) {
window.BI = {};
}
!(function (undefined) {
var traverse = function (func, context) {
return function (value, key, obj) {
return func.call(context, key, value, obj);
};
};
var _apply = function (name) {
return function () {
return _[name].apply(_, arguments);
};
};
var _applyFunc = function (name) {
return function () {
var args = Array.prototype.slice.call(arguments, 0);
args[1] = _.isFunction(args[1]) ? traverse(args[1], args[2]) : args[1];
return _[name].apply(_, args);
};
};
// Utility
_.extend(BI, {
i18nText: function (key) {
var localeText = (BI.i18n && BI.i18n[key]) || "";
if (!localeText) {
localeText = key;
}
var len = arguments.length;
if (len > 1) {
for (var i = 1; i < len; i++) {
var key = "{R" + i + "}";
localeText = localeText.replaceAll(key, arguments[i] + "");
}
}
return localeText;
},
assert: function (v, is) {
if (this.isFunction(is)) {
if (!is(v)) {
throw new Error(v + " error");
} else {
return true;
}
}
if (!this.isArray(is)) {
is = [is];
}
if (!this.deepContains(is, v)) {
throw new Error(v + " error");
}
},
warn: function (message) {
console.warn(message);
},
UUID: function () {
var f = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"];
var str = "";
for (var i = 0; i < 16; i++) {
var r = parseInt(f.length * Math.random(), 10);
str += f[r];
}
return str;
},
isWidget: function (widget) {
return widget instanceof BI.Widget || (BI.View && widget instanceof BI.View);
},
createWidgets: function (items, options) {
if (!BI.isArray(items)) {
throw new Error("cannot create Widgets");
}
return BI.map(BI.flatten(items), function (i, item) {
return BI.createWidget(item, BI.deepClone(options));
});
},
createItems: function (data, innerAttr, outerAttr) {
innerAttr = BI.isArray(innerAttr) ? innerAttr : BI.makeArray(BI.flatten(data).length, innerAttr);
outerAttr = BI.isArray(outerAttr) ? outerAttr : BI.makeArray(BI.flatten(data).length, outerAttr);
return BI.map(data, function (i, item) {
if (BI.isArray(item)) {
return BI.createItems(item, innerAttr, outerAttr);
}
if (item instanceof BI.Widget) {
return BI.extend({}, innerAttr.shift(), outerAttr.shift(), {
type: null,
el: item
});
}
if (innerAttr[0] instanceof BI.Widget) {
outerAttr.shift();
return BI.extend({}, item, {
el: innerAttr.shift()
});
}
if (item.el instanceof BI.Widget || (BI.View && item.el instanceof BI.View)) {
innerAttr.shift();
return BI.extend({}, outerAttr.shift(), {type: null}, item);
}
if (item.el) {
return BI.extend({}, outerAttr.shift(), item, {
el: BI.extend({}, innerAttr.shift(), item.el)
});
}
return BI.extend({}, outerAttr.shift(), {
el: BI.extend({}, innerAttr.shift(), item)
});
});
},
// 用容器包装items
packageItems: function (items, layouts) {
for (var i = layouts.length - 1; i >= 0; i--) {
items = BI.map(items, function (k, it) {
return BI.extend({}, layouts[i], {
items: [
BI.extend({}, layouts[i].el, {
el: it
})
]
});
});
}
return items;
},
formatEL: function (obj) {
if (obj && !obj.type && obj.el) {
return obj;
}
return {
el: obj
};
},
// 剥开EL
stripEL: function (obj) {
return obj.type && obj || obj.el || obj;
},
trans2Element: function (widgets) {
return BI.map(widgets, function (i, wi) {
return wi.element;
});
}
});
// 集合相关方法
_.each(["where", "findWhere", "contains", "invoke", "pluck", "shuffle", "sample", "toArray", "size"], function (name) {
BI[name] = _apply(name);
});
_.each(["each", "map", "reduce", "reduceRight", "find", "filter", "reject", "every", "all", "some", "any", "max", "min",
"sortBy", "groupBy", "indexBy", "countBy", "partition"], function (name) {
BI[name] = _applyFunc(name);
});
_.extend(BI, {
clamp: function (value, minValue, maxValue) {
if (value < minValue) {
value = minValue;
}
if (value > maxValue) {
value = maxValue;
}
return value;
},
// 数数
count: function (from, to, predicate) {
var t;
if (predicate) {
for (t = from; t < to; t++) {
predicate(t);
}
}
return to - from;
},
// 倒数
inverse: function (from, to, predicate) {
return BI.count(to, from, predicate);
},
firstKey: function (obj) {
var res = undefined;
BI.any(obj, function (key, value) {
res = key;
return true;
});
return res;
},
lastKey: function (obj) {
var res = undefined;
BI.each(obj, function (key, value) {
res = key;
return true;
});
return res;
},
firstObject: function (obj) {
var res = undefined;
BI.any(obj, function (key, value) {
res = value;
return true;
});
return res;
},
lastObject: function (obj) {
var res = undefined;
BI.each(obj, function (key, value) {
res = value;
return true;
});
return res;
},
concat: function (obj1, obj2) {
if (BI.isKey(obj1)) {
return obj1 + "" + obj2;
}
if (BI.isArray(obj1)) {
return obj1.concat(obj2);
}
if (BI.isObject(obj1)) {
return _.extend({}, obj1, obj2);
}
},
backEach: function (obj, predicate, context) {
predicate = BI.iteratee(predicate, context);
for (var index = obj.length - 1; index >= 0; index--) {
predicate(index, obj[index], obj);
}
return false;
},
backAny: function (obj, predicate, context) {
predicate = BI.iteratee(predicate, context);
for (var index = obj.length - 1; index >= 0; index--) {
if (predicate(index, obj[index], obj)) {
return true;
}
}
return false;
},
backEvery: function (obj, predicate, context) {
predicate = BI.iteratee(predicate, context);
for (var index = obj.length - 1; index >= 0; index--) {
if (!predicate(index, obj[index], obj)) {
return false;
}
}
return true;
},
backFindKey: function (obj, predicate, context) {
predicate = BI.iteratee(predicate, context);
var keys = _.keys(obj), key;
for (var i = keys.length - 1; i >= 0; i--) {
key = keys[i];
if (predicate(obj[key], key, obj)) {
return key;
}
}
},
backFind: function (obj, predicate, context) {
var key;
if (BI.isArray(obj)) {
key = BI.findLastIndex(obj, predicate, context);
} else {
key = BI.backFindKey(obj, predicate, context);
}
if (key !== void 0 && key !== -1) {
return obj[key];
}
},
remove: function (obj, target, context) {
var isFunction = BI.isFunction(target);
target = isFunction || BI.isArray(target) ? target : [target];
var i;
if (BI.isArray(obj)) {
for (i = 0; i < obj.length; i++) {
if ((isFunction && target.apply(context, [i, obj[i]]) === true) || (!isFunction && target.contains(obj[i]))) {
obj.splice(i--, 1);
}
}
} else {
BI.each(obj, function (i, v) {
if ((isFunction && target.apply(context, [i, obj[i]]) === true) || (!isFunction && target.contains(obj[i]))) {
delete obj[i];
}
});
}
},
removeAt: function (obj, index) {
index = BI.isArray(index) ? index : [index];
var isArray = BI.isArray(obj), i;
for (i = 0; i < index.length; i++) {
if (isArray) {
obj[index[i]] = "$deleteIndex";
} else {
delete obj[index[i]];
}
}
if (isArray) {
BI.remove(obj, "$deleteIndex");
}
},
string2Array: function (str) {
return str.split("&-&");
},
array2String: function (array) {
return array.join("&-&");
},
abc2Int: function (str) {
var idx = 0, start = "A", str = str.toUpperCase();
for (var i = 0, len = str.length; i < len; ++i) {
idx = str.charAt(i).charCodeAt(0) - start.charCodeAt(0) + 26 * idx + 1;
if (idx > (2147483646 - str.charAt(i).charCodeAt(0) + start.charCodeAt(0)) / 26) {
return 0;
}
}
return idx;
},
int2Abc: function (num) {
var DIGITS = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"];
var idx = num, str = "";
if (num === 0) {
return "";
}
while (idx !== 0) {
var t = idx % 26;
if (t === 0) {
t = 26;
}
str = DIGITS[t - 1] + str;
idx = (idx - t) / 26;
}
return str;
}
});
// 数组相关的方法
_.each(["first", "initial", "last", "rest", "compact", "flatten", "without", "union", "intersection",
"difference", "zip", "unzip", "object", "indexOf", "lastIndexOf", "sortedIndex", "range"], function (name) {
BI[name] = _apply(name);
});
_.each(["findIndex", "findLastIndex"], function (name) {
BI[name] = _applyFunc(name);
});
_.extend(BI, {
// 构建一个长度为length的数组
makeArray: function (length, value) {
var res = [];
for (var i = 0; i < length; i++) {
if (BI.isNull(value)) {
res.push(i);
} else {
res.push(BI.deepClone(value));
}
}
return res;
},
makeObject: function (array, value) {
var map = {};
for (var i = 0; i < array.length; i++) {
if (BI.isNull(value)) {
map[array[i]] = array[i];
} else {
map[array[i]] = BI.deepClone(value);
}
}
return map;
},
makeArrayByArray: function (array, value) {
var res = [];
if (!array) {
return res;
}
for (var i = 0, len = array.length; i < len; i++) {
if (BI.isArray(array[i])) {
res.push(arguments.callee(array[i], value));
} else {
res.push(BI.deepClone(value));
}
}
return res;
},
uniq: function (array, isSorted, iteratee, context) {
if (array == null) {
return [];
}
if (!_.isBoolean(isSorted)) {
context = iteratee;
iteratee = isSorted;
isSorted = false;
}
iteratee && (iteratee = traverse(iteratee, context));
return _.uniq.call(_, array, isSorted, iteratee, context);
}
});
// 对象相关方法
_.each(["keys", "allKeys", "values", "pairs", "invert", "create", "functions", "extend", "extendOwn",
"defaults", "clone", "property", "propertyOf", "matcher", "isEqual", "isMatch", "isEmpty",
"isElement", "isNumber", "isString", "isArray", "isObject", "isArguments", "isFunction", "isFinite",
"isBoolean", "isDate", "isRegExp", "isError", "isNaN", "isUndefined"], function (name) {
BI[name] = _apply(name);
});
_.each(["mapObject", "findKey", "pick", "omit", "tap"], function (name) {
BI[name] = _applyFunc(name);
});
_.extend(BI, {
inherit: function (sb, sp, overrides) {
if (typeof sp === "object") {
overrides = sp;
sp = sb;
sb = function () {
return sp.apply(this, arguments);
};
}
var F = function () {
}, spp = sp.prototype;
F.prototype = spp;
sb.prototype = new F();
sb.superclass = spp;
_.extend(sb.prototype, overrides, {
superclass: sp
});
return sb;
},
has: function (obj, keys) {
if (BI.isArray(keys)) {
if (keys.length === 0) {
return false;
}
return BI.every(keys, function (i, key) {
return _.has(obj, key);
});
}
return _.has.apply(_, arguments);
},
// 数字和字符串可以作为key
isKey: function (key) {
return BI.isNumber(key) || (BI.isString(key) && key.length > 0);
},
// 忽略大小写的等于
isCapitalEqual: function (a, b) {
a = BI.isNull(a) ? a : ("" + a).toLowerCase();
b = BI.isNull(b) ? b : ("" + b).toLowerCase();
return BI.isEqual(a, b);
},
isWidthOrHeight: function (w) {
if (typeof w === "number") {
return w >= 0;
} else if (typeof w === "string") {
return /^\d{1,3}%$/.exec(w) || w == "auto" || /^\d+px$/.exec(w);
}
},
isNotNull: function (obj) {
return !BI.isNull(obj);
},
isNull: function (obj) {
return typeof obj === "undefined" || obj === null;
},
isPlainObject: function () {
return $.isPlainObject.apply($, arguments);
},
isEmptyArray: function (arr) {
return BI.isArray(arr) && BI.isEmpty(arr);
},
isNotEmptyArray: function (arr) {
return BI.isArray(arr) && !BI.isEmpty(arr);
},
isEmptyObject: function (obj) {
return BI.isEqual(obj, {});
},
isNotEmptyObject: function (obj) {
return BI.isPlainObject(obj) && !BI.isEmptyObject(obj);
},
isEmptyString: function (obj) {
return BI.isString(obj) && obj.length === 0;
},
isNotEmptyString: function (obj) {
return BI.isString(obj) && !BI.isEmptyString(obj);
},
isWindow: function () {
return $.isWindow.apply($, arguments);
}
});
// deep方法
_.extend(BI, {
/**
*完全克隆<EFBFBD>?个js对象
* @param obj
* @returns {*}
*/
deepClone: function (obj) {
if (obj === null || obj === undefined) {
return obj;
}
var type = Object.prototype.toString.call(obj);
// Date
if (type === "[object Date]") {
return Date.getDate(obj.getTime());
}
var i, clone, key;
// Array
if (type === "[object Array]") {
i = obj.length;
clone = [];
while (i--) {
clone[i] = BI.deepClone(obj[i]);
}
}
// Object
else if (type === "[object Object]" && obj.constructor === Object) {
clone = {};
for (var i in obj) {
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if (BI.has(obj, i)) {
7 years ago
clone[i] = BI.deepClone(obj[i]);
}
}
}
return clone || obj;
},
isDeepMatch: function (object, attrs) {
var keys = BI.keys(attrs), length = keys.length;
if (object == null) {
return !length;
}
var obj = Object(object);
for (var i = 0; i < length; i++) {
var key = keys[i];
if (!BI.isEqual(attrs[key], obj[key]) || !(key in obj)) {
return false;
}
}
return true;
},
deepContains: function (obj, copy) {
if (BI.isObject(copy)) {
return BI.any(obj, function (i, v) {
if (BI.isEqual(v, copy)) {
return true;
}
});
}
return BI.contains(obj, copy);
},
deepIndexOf: function (obj, target) {
for (var i = 0; i < obj.length; i++) {
if (BI.isEqual(target, obj[i])) {
return i;
}
}
return -1;
},
deepRemove: function (obj, target) {
var done = false;
var i;
if (BI.isArray(obj)) {
for (i = 0; i < obj.length; i++) {
if (BI.isEqual(target, obj[i])) {
obj.splice(i--, 1);
done = true;
}
}
} else {
BI.each(obj, function (i, v) {
if (BI.isEqual(target, obj[i])) {
delete obj[i];
done = true;
}
});
}
return done;
},
deepWithout: function (obj, target) {
if (BI.isArray(obj)) {
var result = [];
for (var i = 0; i < obj.length; i++) {
if (!BI.isEqual(target, obj[i])) {
result.push(obj[i]);
}
}
return result;
}
var result = {};
BI.each(obj, function (i, v) {
if (!BI.isEqual(target, obj[i])) {
result[i] = v;
}
});
return result;
},
deepUnique: function (array) {
var result = [];
BI.each(array, function (i, item) {
if (!BI.deepContains(result, item)) {
result.push(item);
}
});
return result;
},
// 比较两个对象得出不一样的key值
deepDiff: function (object, other) {
object || (object = {});
other || (other = {});
var result = [];
var used = [];
for (var b in object) {
if (this.has(object, b)) {
if (!this.isEqual(object[b], other[b])) {
result.push(b);
}
used.push(b);
}
}
for (var b in other) {
if (this.has(other, b) && !used.contains(b)) {
result.push(b);
}
}
return result;
},
deepExtend: function () {
var args = [].slice.call(arguments);
args.unshift(true);
return $.extend.apply($, args);
}
});
// 通用方法
_.each(["uniqueId", "result", "chain", "iteratee", "escape", "unescape"], function (name) {
BI[name] = function () {
return _[name].apply(_, arguments);
};
});
// 事件相关方法
_.each(["bind", "once", "partial", "debounce", "throttle", "delay", "defer", "wrap"], function (name) {
BI[name] = function () {
return _[name].apply(_, arguments);
};
});
_.extend(BI, {
nextTick: (function () {
var callbacks = [];
var pending = false;
var timerFunc;
function nextTickHandler () {
pending = false;
var copies = callbacks.slice(0);
callbacks = [];
for (var i = 0; i < copies.length; i++) {
copies[i]();
}
}
if (typeof Promise !== "undefined") {
var p = Promise.resolve();
timerFunc = function () {
p.then(nextTickHandler);
};
} else
/* istanbul ignore if */
if (typeof MutationObserver !== "undefined") {
var counter = 1;
var observer = new MutationObserver(nextTickHandler);
var textNode = document.createTextNode(counter + "");
observer.observe(textNode, {
characterData: true
});
timerFunc = function () {
counter = (counter + 1) % 2;
textNode.data = counter + "";
};
} else {
timerFunc = function () {
setTimeout(nextTickHandler, 0);
};
}
return function queueNextTick (cb) {
var _resolve;
var args = [].slice.call(arguments, 1);
callbacks.push(function () {
if (cb) {
cb.apply(null, args);
}
if (_resolve) {
_resolve.apply(null, args);
}
});
if (!pending) {
pending = true;
timerFunc();
}
if (!cb && typeof Promise !== "undefined") {
return new Promise(function (resolve) {
_resolve = resolve;
});
}
};
})()
});
// 数字相关方法
_.each(["random"], function (name) {
BI[name] = _apply(name);
});
_.extend(BI, {
getTime: function () {
if (window.performance && window.performance.now) {
return window.performance.now();
}
if (window.performance && window.performance.webkitNow) {
return window.performance.webkitNow();
}
if (Date.now) {
return Date.now();
}
return Date.getDate().getTime();
},
parseInt: function (number) {
var radix = 10;
if (/^0x/g.test(number)) {
radix = 16;
}
try {
return parseInt(number, radix);
} catch (e) {
throw new Error(number + "parse int error");
return NaN;
}
},
parseSafeInt: function (value) {
var MAX_SAFE_INTEGER = 9007199254740991;
return value
? this.clamp(this.parseInt(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER)
: (value === 0 ? value : 0);
},
parseFloat: function (number) {
try {
return parseFloat(number);
} catch (e) {
throw new Error(number + "parse float error");
return NaN;
}
},
isNaturalNumber: function (number) {
if (/^\d+$/.test(number)) {
return true;
}
return false;
},
isPositiveInteger: function (number) {
if (/^\+?[1-9][0-9]*$/.test(number)) {
return true;
}
return false;
},
isNegativeInteger: function (number) {
if (/^\-[1-9][0-9]*$/.test(number)) {
return true;
}
return false;
},
isInteger: function (number) {
if (/^\-?\d+$/.test(number)) {
return true;
}
return false;
},
isNumeric: function (number) {
return $.isNumeric(number);
},
isFloat: function (number) {
if (/^([+-]?)\\d*\\.\\d+$/.test(number)) {
return true;
}
return false;
},
isOdd: function (number) {
if (!BI.isInteger(number)) {
return false;
}
return number & 1 === 1;
},
isEven: function (number) {
if (!BI.isInteger(number)) {
return false;
}
return number & 1 === 0;
},
sum: function (array, iteratee, context) {
var sum = 0;
BI.each(array, function (i, item) {
if (iteratee) {
sum += Number(iteratee.apply(context, [i, item]));
} else {
sum += Number(item);
}
});
return sum;
},
average: function (array, iteratee, context) {
var sum = BI.sum(array, iteratee, context);
return sum / array.length;
}
});
// 字符串相关方法
_.extend(BI, {
trim: function () {
return $.trim.apply($, arguments);
},
toUpperCase: function (string) {
return (string + "").toLocaleUpperCase();
},
toLowerCase: function (string) {
return (string + "").toLocaleLowerCase();
},
isEndWithBlank: function (string) {
return /(\s|\u00A0)$/.test(string);
},
isLiteral: function (exp) {
var literalValueRE = /^\s?(true|false|-?[\d\.]+|'[^']*'|"[^"]*")\s?$/;
return literalValueRE.test(exp);
},
stripQuotes: function (str) {
var a = str.charCodeAt(0);
var b = str.charCodeAt(str.length - 1);
return a === b && (a === 0x22 || a === 0x27)
? str.slice(1, -1)
: str;
},
// background-color => backgroundColor
camelize: function (str) {
return str.replace(/-(.)/g, function (_, character) {
return character.toUpperCase();
});
},
// backgroundColor => background-color
hyphenate: function (str) {
return str.replace(/([A-Z])/g, "-$1").toLowerCase();
},
isNotEmptyString: function (str) {
return BI.isString(str) && !BI.isEmpty(str);
},
isEmptyString: function (str) {
return BI.isString(str) && BI.isEmpty(str);
},
/**
* 对字符串进行加密 {@link #decrypt}
* @static
* @param str 原始字符<EFBFBD>?
* @param keyt 密钥
* @returns {String} 加密后的字符<EFBFBD>?
*/
encrypt: function (str, keyt) {
if (str == "") {
return "";
}
str = escape(str);
if (!keyt || keyt == "") {
keyt = "655";
}
keyt = escape(keyt);
if (keyt == null || keyt.length <= 0) {
alert("Please enter a password with which to encrypt the message.");
return null;
}
var prand = "";
for (var i = 0; i < keyt.length; i++) {
prand += keyt.charCodeAt(i).toString();
}
var sPos = Math.floor(prand.length / 5);
var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4) + prand.charAt(sPos * 5));
var incr = Math.ceil(keyt.length / 2);
var modu = Math.pow(2, 31) - 1;
if (mult < 2) {
alert("Algorithm cannot find a suitable hash. Please choose a different password. \nPossible considerations are to choose a more complex or longer password.");
return null;
}
// var salt = Math.round(Math.random() * 1000000000) % 100000000;
var salt = 101;
prand += salt;
while (prand.length > 10) {
prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length), 10)).toString();
}
prand = (mult * prand + incr) % modu;
var enc_chr = "";
var enc_str = "";
for (var i = 0; i < str.length; i++) {
enc_chr = parseInt(str.charCodeAt(i) ^ Math.floor((prand / modu) * 255));
if (enc_chr < 16) {
enc_str += "0" + enc_chr.toString(16);
} else {
enc_str += enc_chr.toString(16);
}
prand = (mult * prand + incr) % modu;
}
salt = salt.toString(16);
while (salt.length < 8) {
salt = "0" + salt;
}
enc_str += salt;
return enc_str;
},
/**
* 对加密后的字符串解密 {@link #encrypt}
* @static
* @param str 加密过的字符<EFBFBD>?
* @param keyt 密钥
* @returns {String} 解密后的字符<EFBFBD>?
*/
decrypt: function (str, keyt) {
if (str == "") {
return "";
}
if (!keyt || keyt == "") {
keyt = "655";
}
keyt = escape(keyt);
if (str == null || str.length < 8) {
return;
}
if (keyt == null || keyt.length <= 0) {
return;
}
var prand = "";
for (var i = 0; i < keyt.length; i++) {
prand += keyt.charCodeAt(i).toString();
}
var sPos = Math.floor(prand.length / 5);
var tempmult = prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4);
if (sPos * 5 < prand.length) {
tempmult += prand.charAt(sPos * 5);
}
var mult = parseInt(tempmult);
var incr = Math.round(keyt.length / 2);
var modu = Math.pow(2, 31) - 1;
var salt = parseInt(str.substring(str.length - 8, str.length), 16);
str = str.substring(0, str.length - 8);
prand += salt;
while (prand.length > 10) {
prand = (parseInt(prand.substring(0, 10), 10) + parseInt(prand.substring(10, prand.length), 10)).toString();
}
prand = (mult * prand + incr) % modu;
var enc_chr = "";
var enc_str = "";
for (var i = 0; i < str.length; i += 2) {
enc_chr = parseInt(parseInt(str.substring(i, i + 2), 16) ^ Math.floor((prand / modu) * 255));
enc_str += String.fromCharCode(enc_chr);
prand = (mult * prand + incr) % modu;
}
return unescape(enc_str);
}
});
// 浏览器相关方法
_.extend(BI, {
isIE: function () {
if (this.__isIE == null) {
this.__isIE = /(msie|trident)/i.test(navigator.userAgent.toLowerCase());
}
return this.__isIE;
},
getIEVersion: function () {
if (this.__IEVersion != null) {
return this.__IEVersion;
}
var version = 0;
var agent = navigator.userAgent.toLowerCase();
var v1 = agent.match(/(?:msie\s([\w.]+))/);
var v2 = agent.match(/(?:trident.*rv:([\w.]+))/);
if (v1 && v2 && v1[1] && v2[1]) {
version = Math.max(v1[1] * 1, v2[1] * 1);
} else if (v1 && v1[1]) {
version = v1[1] * 1;
} else if (v2 && v2[1]) {
version = v2[1] * 1;
} else {
version = 0;
}
return this.__IEVersion = version;
},
isIE9Below: function () {
if (!BI.isIE()) {
return false;
}
return this.getIEVersion() < 9;
},
isEdge: function () {
return /edge/i.test(navigator.userAgent.toLowerCase());
},
isChrome: function () {
return /chrome/i.test(navigator.userAgent.toLowerCase());
},
isFireFox: function () {
return /firefox/i.test(navigator.userAgent.toLowerCase());
},
isOpera: function () {
return /opera/i.test(navigator.userAgent.toLowerCase());
},
isSafari: function () {
return /safari/i.test(navigator.userAgent.toLowerCase());
},
isKhtml: function () {
return /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
},
isMac: function () {
return /macintosh|mac os x/i.test(navigator.userAgent);
},
isWindows: function () {
return /windows|win32/i.test(navigator.userAgent);
},
isSupportCss3: function (style) {
var prefix = ["webkit", "Moz", "ms", "o"],
i, len,
humpString = [],
htmlStyle = document.documentElement.style,
_toHumb = function (string) {
return string.replace(/-(\w)/g, function ($0, $1) {
return $1.toUpperCase();
});
};
for (i in prefix) {
humpString.push(_toHumb(prefix[i] + "-" + style));
}
humpString.push(_toHumb(style));
for (i = 0, len = humpString.length; i < len; i++) {
if (humpString[i] in htmlStyle) {
return true;
}
}
return false;
}
});
// BI请求
_.extend(BI, {
ajax: function (option) {
option || (option = {});
var async = option.async;
option.data = BI.cjkEncodeDO(option.data || {});
$.ajax({
url: option.url,
type: "POST",
data: option.data,
async: async,
error: option.error,
complete: function (res, status) {
if (BI.isFunction(option.complete)) {
option.complete(BI.jsonDecode(res.responseText), status);
}
}
});
}
});
})();/**
* 客户端观察者主要处理事件的添加删除执行等
* @class BI.OB
* @abstract
*/
BI.OB = function (config) {
var props = this.props;
if (BI.isFunction(this.props)) {
props = this.props(config);
}
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this.options = (window.$ || window._).extend(this._defaultConfig(config), props, config);
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this._init();
this._initRef();
};
_.extend(BI.OB.prototype, {
props: {},
init: null,
destroyed: null,
_defaultConfig: function (config) {
return {};
},
_init: function () {
this._initListeners();
this.init && this.init();
},
_initListeners: function () {
var self = this;
if (this.options.listeners != null) {
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_.each(this.options.listeners, function (lis) {
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(lis.target ? lis.target : self)[lis.once ? "once" : "on"]
(lis.eventName, _.bind(lis.action, self));
});
delete this.options.listeners;
}
},
// 获得一个当前对象的引用
_initRef: function () {
if (this.options.ref) {
this.options.ref.call(this, this);
}
},
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//释放当前对象
_purgeRef: function(){
if (this.options.ref) {
this.options.ref.call(null);
}
},
7 years ago
_getEvents: function () {
7 years ago
if (!_.isArray(this.events)) {
7 years ago
this.events = [];
}
return this.events;
},
/**
* 给观察者绑定一个事件
* @param {String} eventName 事件的名字
* @param {Function} fn 事件对应的执行函数
*/
on: function (eventName, fn) {
eventName = eventName.toLowerCase();
var fns = this._getEvents()[eventName];
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if (!_.isArray(fns)) {
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fns = [];
this._getEvents()[eventName] = fns;
}
fns.push(fn);
},
/**
* 给观察者绑定一个只执行一次的事件
* @param {String} eventName 事件的名字
* @param {Function} fn 事件对应的执行函数
*/
once: function (eventName, fn) {
var proxy = function () {
fn.apply(this, arguments);
this.un(eventName, proxy);
};
this.on(eventName, proxy);
},
/**
* 解除观察者绑定的指定事件
* @param {String} eventName 要解除绑定事件的名字
* @param {Function} fn 事件对应的执行函数该参数是可选的没有该参数时将解除绑定所有同名字的事件
*/
un: function (eventName, fn) {
eventName = eventName.toLowerCase();
/* alex:如果fn是null,就是把eventName上面所有方法都un掉*/
if (fn == null) {
delete this._getEvents()[eventName];
} else {
var fns = this._getEvents()[eventName];
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if (_.isArray(fns)) {
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var newFns = [];
7 years ago
_.each(fns, function (ifn) {
7 years ago
if (ifn != fn) {
newFns.push(ifn);
}
});
this._getEvents()[eventName] = newFns;
}
}
},
/**
* 清除观察者的所有事件绑定
*/
purgeListeners: function () {
/* alex:清空events*/
this.events = [];
},
/**
* 触发绑定过的事件
*
* @param {String} eventName 要触发的事件的名字
* @returns {Boolean} 如果事件函数返回false则返回false并中断其他同名事件的执行否则执行所有的同名事件并返回true
*/
fireEvent: function () {
var eventName = arguments[0].toLowerCase();
var fns = this._getEvents()[eventName];
if (BI.isArray(fns)) {
if (BI.isArguments(arguments[1])) {
for (var i = 0; i < fns.length; i++) {
if (fns[i].apply(this, arguments[1]) === false) {
return false;
}
}
} else {
var args = Array.prototype.slice.call(arguments, 1);
for (var i = 0; i < fns.length; i++) {
if (fns[i].apply(this, args) === false) {
return false;
}
}
}
}
return true;
},
destroy: function () {
this.destroyed && this.destroyed();
7 years ago
this._purgeRef();
7 years ago
this.purgeListeners();
}
});(function () {
if (!window.BI) {
window.BI = {};
}
function isEmpty (value) {
// 判断是否为空值
var result = value === "" || value === null || value === undefined;
return result;
}
// 判断是否是无效的日期
function isInvalidDate (date) {
return date == "Invalid Date" || date == "NaN";
}
/**
* 科学计数格式
*/
function _eFormat (text, fmt) {
var e = fmt.indexOf("E");
var eleft = fmt.substr(0, e), eright = fmt.substr(e + 1);
if (/^[0\.-]+$/.test(text)) {
text = BI._numberFormat(0.0, eleft) + "E" + BI._numberFormat(0, eright);
} else {
var isNegative = text < 0;
if (isNegative) {
text = text.substr(1);
}
var elvl = (eleft.split(".")[0] || "").length;
var point = text.indexOf(".");
if (point < 0) {
point = text.length;
}
var i = 0; // 第一个不为0的数的位置
text = text.replace(".", "");
for (var len = text.length; i < len; i++) {
var ech = text.charAt(i);
if (ech <= "9" && ech >= "1") {
break;
}
}
var right = point - i - elvl;
var left = text.substr(i, elvl);
var dis = i + elvl - text.length;
if (dis > 0) {
// 末位补全0
for (var k = 0; k < dis; k++) {
left += "0";
}
} else {
left += "." + text.substr(i + elvl);
}
left = left.replace(/^[0]+/, "");
if (right < 0 && eright.indexOf("-") < 0) {
eright += ";-" + eright;
}
text = BI._numberFormat(left, eleft) + "E" + BI._numberFormat(right, eright);
if (isNegative) {
text = "-" + text;
}
}
return text;
}
/**
* 数字格式
*/
function _numberFormat (text, format) {
var text = text + "";
// 数字格式,区分正负数
var numMod = format.indexOf(";");
if (numMod > -1) {
if (text >= 0) {
return _numberFormat(text + "", format.substring(0, numMod));
}
return _numberFormat((-text) + "", format.substr(numMod + 1));
}
// 兼容格式处理负数的情况(copy:fr-jquery.format.js)
if (+text < 0 && format.charAt(0) !== "-") {
return _numberFormat((-text) + "", "-" + format);
}
var tp = text.split("."), fp = format.split("."),
tleft = tp[0] || "", fleft = fp[0] || "",
tright = tp[1] || "", fright = fp[1] || "";
// 百分比,千分比的小数点移位处理
if (/[%‰]$/.test(format)) {
var paddingZero = /[%]$/.test(format) ? "00" : "000";
tright += paddingZero;
tleft += tright.substr(0, paddingZero.length);
tleft = tleft.replace(/^0+/gi, "");
tright = tright.substr(paddingZero.length).replace(/0+$/gi, "");
}
var right = _dealWithRight(tright, fright);
if (right.leftPlus) {
// 小数点后有进位
tleft = parseInt(tleft) + 1 + "";
tleft = isNaN(tleft) ? "1" : tleft;
}
right = right.num;
var left = _dealWithLeft(tleft, fleft);
if (!(/[0-9]/.test(left))) {
left = left + "0";
}
if (!(/[0-9]/.test(right))) {
return left + right;
}
return left + "." + right;
}
/**
* 处理小数点右边小数部分
* @param tright 右边内容
* @param fright 右边格式
* @returns {JSON} 返回处理结果和整数部分是否需要进位
* @private
*/
function _dealWithRight (tright, fright) {
var right = "", j = 0, i = 0;
for (var len = fright.length; i < len; i++) {
var ch = fright.charAt(i);
var c = tright.charAt(j);
switch (ch) {
case "0":
if (isEmpty(c)) {
c = "0";
}
right += c;
j++;
break;
case "#":
right += c;
j++;
break;
default :
right += ch;
break;
}
}
var rll = tright.substr(j);
var result = {};
if (!isEmpty(rll) && rll.charAt(0) > 4) {
// 有多余字符,需要四舍五入
result.leftPlus = true;
var numReg = right.match(/^[0-9]+/);
if (numReg) {
var num = numReg[0];
var orilen = num.length;
var newnum = parseInt(num) + 1 + "";
// 进位到整数部分
if (newnum.length > orilen) {
newnum = newnum.substr(1);
} else {
newnum = String.leftPad(newnum, orilen, "0");
result.leftPlus = false;
}
right = right.replace(/^[0-9]+/, newnum);
}
}
result.num = right;
return result;
}
/**
* 处理小数点左边整数部分
* @param tleft 左边内容
* @param fleft 左边格式
* @returns {string} 返回处理结果
* @private
*/
function _dealWithLeft (tleft, fleft) {
var left = "";
var j = tleft.length - 1;
var combo = -1, last = -1;
var i = fleft.length - 1;
for (; i >= 0; i--) {
var ch = fleft.charAt(i);
var c = tleft.charAt(j);
switch (ch) {
case "0":
if (isEmpty(c)) {
c = "0";
}
last = -1;
left = c + left;
j--;
break;
case "#":
last = i;
left = c + left;
j--;
break;
case ",":
if (!isEmpty(c)) {
// 计算一个,分隔区间的长度
var com = fleft.match(/,[#0]+/);
if (com) {
combo = com[0].length - 1;
}
left = "," + left;
}
break;
default :
left = ch + left;
break;
}
}
if (last > -1) {
// 处理剩余字符
var tll = tleft.substr(0, j + 1);
left = left.substr(0, last) + tll + left.substr(last);
}
if (combo > 0) {
// 处理,分隔区间
var res = left.match(/[0-9]+,/);
if (res) {
res = res[0];
var newstr = "", n = res.length - 1 - combo;
for (; n >= 0; n = n - combo) {
newstr = res.substr(n, combo) + "," + newstr;
}
var lres = res.substr(0, n + combo);
if (!isEmpty(lres)) {
newstr = lres + "," + newstr;
}
}
left = left.replace(/[0-9]+,/, newstr);
}
return left;
}
BI.cjkEncode = function (text) {
// alex:如果非字符串,返回其本身(cjkEncode(234) 返回 ""是不对的)
if (typeof text !== "string") {
return text;
}
var newText = "";
for (var i = 0; i < text.length; i++) {
var code = text.charCodeAt(i);
if (code >= 128 || code === 91 || code === 93) {// 91 is "[", 93 is "]".
newText += "[" + code.toString(16) + "]";
} else {
newText += text.charAt(i);
}
}
return newText;
};
/**
* 将cjkEncode处理过的字符串转化为原始字符串
*
* @static
* @param text 需要做解码的字符串
* @return {String} 解码后的字符串
*/
BI.cjkDecode = function (text) {
if (text == null) {
return "";
}
// 查找没有 "[", 直接返回. kunsnat:数字的时候, 不支持indexOf方法, 也是直接返回.
if (!isNaN(text) || text.indexOf("[") == -1) {
return text;
}
var newText = "";
for (var i = 0; i < text.length; i++) {
var ch = text.charAt(i);
if (ch == "[") {
var rightIdx = text.indexOf("]", i + 1);
if (rightIdx > i + 1) {
var subText = text.substring(i + 1, rightIdx);
// james:主要是考虑[CDATA[]]这样的值的出现
if (subText.length > 0) {
ch = String.fromCharCode(eval("0x" + subText));
}
i = rightIdx;
}
}
newText += ch;
}
return newText;
};
// replace the html special tags
BI.htmlEncode = function (text) {
return (text == null) ? '' : String(text).replace(/&/g, '&amp;').replace(/\"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/\s/g, '&nbsp;');
};
// html decode
BI.htmlDecode = function (text) {
return (text == null) ? "" : String(text).replace(/&amp;/g, "&").replace(/&quot;/g, "\"").replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&nbsp;/g, " ");
};
BI.cjkEncodeDO = function (o) {
if (BI.isPlainObject(o)) {
var result = {};
_.each(o, function (v, k) {
if (!(typeof v === "string")) {
v = BI.jsonEncode(v);
}
// wei:bug 43338,如果key是中文,cjkencode后o的长度就加了1,ie9以下版本死循环,所以新建对象result。
k = BI.cjkEncode(k);
result[k] = BI.cjkEncode(v);
});
return result;
}
return o;
};
BI.jsonEncode = function (o) {
// james:这个Encode是抄的EXT的
var useHasOwn = !!{}.hasOwnProperty;
// crashes Safari in some instances
// var validRE = /^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/;
var m = {
"\b": "\\b",
"\t": "\\t",
"\n": "\\n",
"\f": "\\f",
"\r": "\\r",
"\"": "\\\"",
"\\": "\\\\"
};
var encodeString = function (s) {
if (/["\\\x00-\x1f]/.test(s)) {
return "\"" + s.replace(/([\x00-\x1f\\"])/g, function (a, b) {
var c = m[b];
if (c) {
return c;
}
c = b.charCodeAt();
return "\\u00" +
Math.floor(c / 16).toString(16) +
(c % 16).toString(16);
}) + "\"";
}
return "\"" + s + "\"";
};
var encodeArray = function (o) {
var a = ["["], b, i, l = o.length, v;
for (i = 0; i < l; i += 1) {
v = o[i];
switch (typeof v) {
case "undefined":
case "function":
case "unknown":
break;
default:
if (b) {
a.push(",");
}
a.push(v === null ? "null" : BI.jsonEncode(v));
b = true;
}
}
a.push("]");
return a.join("");
};
if (typeof o === "undefined" || o === null) {
return "null";
} else if (BI.isArray(o)) {
return encodeArray(o);
} else if (o instanceof Date) {
/*
* alex:原来只是把年月日时分秒简单地拼成一个String,无法decode
* 现在这么处理就可以decode了,但是JS.jsonDecode和Java.JSONObject也要跟着改一下
*/
return BI.jsonEncode({
__time__: o.getTime()
});
} else if (typeof o === "string") {
return encodeString(o);
} else if (typeof o === "number") {
return isFinite(o) ? String(o) : "null";
} else if (typeof o === "boolean") {
return String(o);
} else if (BI.isFunction(o)) {
return String(o);
}
var a = ["{"], b, i, v;
for (i in o) {
if (!useHasOwn || o.hasOwnProperty(i)) {
v = o[i];
switch (typeof v) {
case "undefined":
case "unknown":
break;
default:
if (b) {
a.push(",");
}
a.push(BI.jsonEncode(i), ":",
v === null ? "null" : BI.jsonEncode(v));
b = true;
}
}
}
a.push("}");
return a.join("");
};
BI.jsonDecode = function (text) {
try {
// 注意0啊
// var jo = $.parseJSON(text) || {};
var jo = $ ? $.parseJSON(text): window.JSON.parse(text);
if (jo == null) {
jo = {};
}
} catch (e) {
/*
* richie:浏览器只支持标准的JSON字符串转换而jQuery会默认调用浏览器的window.JSON.parse()函数进行解析
* 比如var str = "{'a':'b'}",这种形式的字符串转换为JSON就会抛异常
*/
try {
jo = new Function("return " + text)() || {};
} catch (e) {
// do nothing
}
if (jo == null) {
jo = [];
}
}
if (!_hasDateInJson(text)) {
return jo;
}
function _hasDateInJson (json) {
if (!json || typeof json !== "string") {
return false;
}
return json.indexOf("__time__") != -1;
}
return (function (o) {
if (typeof o === "string") {
return o;
}
if (o && o.__time__ != null) {
return new Date(o.__time__);
}
for (var a in o) {
if (o[a] == o || typeof o[a] === "object" || _.isFunction(o[a])) {
break;
}
o[a] = arguments.callee(o[a]);
}
return o;
})(jo);
};
BI.contentFormat = function (cv, fmt) {
if (isEmpty(cv)) {
// 原值为空,返回空字符
return "";
}
var text = cv.toString();
if (isEmpty(fmt)) {
// 格式为空,返回原字符
return text;
}
if (fmt.match(/^T/)) {
// T - 文本格式
return text;
} else if (fmt.match(/^D/)) {
// D - 日期(时间)格式
if (!(cv instanceof Date)) {
if (typeof cv === "number") {
// 毫秒数类型
cv = new Date(cv);
} else {
// 字符串类型,如yyyyMMdd、MMddyyyy等这样无分隔符的结构
cv = Date.parseDate(cv + "", Date.patterns.ISO8601Long);
}
}
if (!BI.isNull(cv)) {
var needTrim = fmt.match(/^DT/);
text = BI.date2Str(cv, fmt.substring(needTrim ? 2 : 1));
}
} else if (fmt.match(/E/)) {
// 科学计数格式
text = _eFormat(text, fmt);
} else {
// 数字格式
text = _numberFormat(text, fmt);
}
// ¤ - 货币格式
text = text.replace(/¤/g, "¥");
return text;
};
/**
* 把日期对象按照指定格式转化成字符串
*
* @example
* var date = new Date('Thu Dec 12 2013 00:00:00 GMT+0800');
* var result = BI.date2Str(date, 'yyyy-MM-dd');//2013-12-12
*
* @class BI.date2Str
* @param date 日期
* @param format 日期格式
* @returns {String}
*/
BI.date2Str = function (date, format) {
if (!date) {
return "";
}
// O(len(format))
var len = format.length, result = "";
if (len > 0) {
var flagch = format.charAt(0), start = 0, str = flagch;
for (var i = 1; i < len; i++) {
var ch = format.charAt(i);
if (flagch !== ch) {
result += compileJFmt({
char: flagch,
str: str,
len: i - start
}, date);
flagch = ch;
start = i;
str = flagch;
} else {
str += ch;
}
}
result += compileJFmt({
char: flagch,
str: str,
len: len - start
}, date);
}
return result;
function compileJFmt (jfmt, date) {
var str = jfmt.str, len = jfmt.len, ch = jfmt["char"];
switch (ch) {
case "E": // 星期
str = Date._DN[date.getDay()];
break;
case "y": // 年
if (len <= 3) {
str = (date.getFullYear() + "").slice(2, 4);
} else {
str = date.getFullYear();
}
break;
case "M": // 月
if (len > 2) {
str = Date._MN[date.getMonth()];
} else if (len < 2) {
str = date.getMonth() + 1;
} else {
str = String.leftPad(date.getMonth() + 1 + "", 2, "0");
}
break;
case "d": // 日
if (len > 1) {
str = String.leftPad(date.getDate() + "", 2, "0");
} else {
str = date.getDate();
}
break;
case "h": // 时(12)
var hour = date.getHours() % 12;
if (hour === 0) {
hour = 12;
}
if (len > 1) {
str = String.leftPad(hour + "", 2, "0");
} else {
str = hour;
}
break;
case "H": // 时(24)
if (len > 1) {
str = String.leftPad(date.getHours() + "", 2, "0");
} else {
str = date.getHours();
}
break;
case "m":
if (len > 1) {
str = String.leftPad(date.getMinutes() + "", 2, "0");
} else {
str = date.getMinutes();
}
break;
case "s":
if (len > 1) {
str = String.leftPad(date.getSeconds() + "", 2, "0");
} else {
str = date.getSeconds();
}
break;
case "a":
str = date.getHours() < 12 ? "am" : "pm";
break;
case "z":
str = date.getTimezone();
break;
default:
str = jfmt.str;
break;
}
return str;
}
};
BI.object2Number = function (value) {
if (value == null) {
return 0;
}
if (typeof value === "number") {
return value;
}
var str = value + "";
if (str.indexOf(".") === -1) {
return parseInt(str);
}
return parseFloat(str);
};
BI.object2Date = function (obj) {
if (obj == null) {
return new Date();
}
if (obj instanceof Date) {
return obj;
} else if (typeof obj === "number") {
return new Date(obj);
}
var str = obj + "";
str = str.replace(/-/g, "/");
var dt = new Date(str);
if (!isInvalidDate(dt)) {
return dt;
}
return new Date();
};
BI.object2Time = function (obj) {
if (obj == null) {
return new Date();
}
if (obj instanceof Date) {
return obj;
}
var str = obj + "";
str = str.replace(/-/g, "/");
var dt = new Date(str);
if (!isInvalidDate(dt)) {
return dt;
}
if (str.indexOf("/") === -1 && str.indexOf(":") !== -1) {
dt = new Date("1970/01/01 " + str);
if (!isInvalidDate(dt)) {
return dt;
}
}
dt = BI.str2Date(str, "HH:mm:ss");
if (!isInvalidDate(dt)) {
return dt;
}
return new Date();
};
})();
(function () {
var constantInjection = {};
BI.constant = function (xtype, cls) {
if (constantInjection[xtype] != null) {
throw ("constant:[" + xtype + "] has been registed");
}
constantInjection[xtype] = cls;
};
var modelInjection = {};
BI.model = function (xtype, cls) {
if (modelInjection[xtype] != null) {
throw ("model:[" + xtype + "] has been registed");
}
modelInjection[xtype] = cls;
};
var storeInjection = {};
BI.store = function (xtype, cls) {
if (storeInjection[xtype] != null) {
throw ("store:[" + xtype + "] has been registed");
}
storeInjection[xtype] = cls;
};
var serviceInjection = {};
BI.service = function (xtype, cls) {
if (serviceInjection[xtype] != null) {
throw ("service:[" + xtype + "] has been registed");
}
serviceInjection[xtype] = cls;
};
var providerInjection = {};
BI.provider = function (xtype, cls) {
if (providerInjection[xtype] != null) {
throw ("provider:[" + xtype + "] has been registed");
}
providerInjection[xtype] = cls;
};
BI.config = function (type, configFn) {
if (constantInjection[type]) {
return constantInjection[type] = configFn(constantInjection[type]);
}
if (providerInjection[type]) {
if (!providers[type]) {
providers[type] = new providerInjection[type]();
}
return configFn(providers[type]);
}
7 years ago
BI.Plugin.configWidget(type, configFn);
7 years ago
};
var actions = {};
BI.action = function (type, actionFn) {
if (!actions[type]) {
actions[type] = [];
}
actions[type].push(actionFn);
return function () {
actions[type].remove(actionFn);
if (actions[type].length === 0) {
delete actions[type];
}
};
};
7 years ago
var points = {};
BI.point = function (type, action, pointFn, after) {
if (!points[type]) {
points[type] = {};
}
if (!points[type][action]) {
points[type][action] = {};
points[type][action][after ? "after" : "before"] = [];
}
points[type][action][after ? "after" : "before"].push(pointFn);
};
7 years ago
BI.Constants = {
getConstant: function (type) {
return constantInjection[type];
}
};
7 years ago
var callPoint = function (inst, type) {
if (points[type]) {
for (var action in points[type]) {
7 years ago
var bfns = points[type][action].before;
if (bfns) {
7 years ago
BI.aspect.before(inst, action, function (bfns) {
return function () {
for (var i = 0, len = bfns.length; i < len; i++) {
try {
bfns[i].apply(inst, arguments);
} catch (e) {
console.error(e);
}
7 years ago
}
7 years ago
};
}(bfns));
7 years ago
}
7 years ago
var afns = points[type][action].after;
if (afns) {
7 years ago
BI.aspect.after(inst, action, function (afns) {
return function () {
for (var i = 0, len = afns.length; i < len; i++) {
try {
afns[i].apply(inst, arguments);
} catch (e) {
console.error(e);
}
7 years ago
}
7 years ago
}
7 years ago
}(afns));
7 years ago
}
}
7 years ago
}
};
7 years ago
7 years ago
BI.Models = {
getModel: function (type, config) {
7 years ago
var inst = new modelInjection[type](config);
callPoint(inst, type);
return inst;
7 years ago
}
};
var stores = {};
BI.Stores = {
getStore: function (type, config) {
if (stores[type]) {
return stores[type];
}
7 years ago
stores[type] = new storeInjection[type](config);
callPoint(stores[type], type);
return stores[type];
7 years ago
}
};
var services = {};
BI.Services = {
getService: function (type, config) {
if (services[type]) {
return services[type];
}
7 years ago
services[type] = new serviceInjection[type](config);
callPoint(services[type], type);
return services[type];
7 years ago
}
};
var providers = {}, providerInstance = {};
BI.Providers = {
getProvider: function (type, config) {
if (!providers[type]) {
providers[type] = new providerInjection[type]();
}
if (!providerInstance[type]) {
providerInstance[type] = new providers[type].$get()(config);
}
return providerInstance[type];
}
};
BI.Actions = {
runAction: function (type, config) {
BI.each(actions[type], function (i, act) {
act(config);
});
}
};
})();
(function (window, undefined) {
function aspect (type) {
return function (target, methodName, advice) {
var exist = target[methodName],
dispatcher;
if (!exist || exist.target != target) {
dispatcher = target[methodName] = function () {
// before methods
var beforeArr = dispatcher.before;
var args = arguments, next;
for (var l = beforeArr.length; l--;) {
next = beforeArr[l].advice.apply(this, args);
if (next === false) {
return false;
}
args = next || args;
}
// target method
var rs = dispatcher.method.apply(this, args);
// after methods
var afterArr = dispatcher.after;
for (var i = 0, ii = afterArr.length; i < ii; i++) {
next = afterArr[i].advice.call(this, rs, args);
if (rs === false) {
return false;
}
args = next || args;
}
return rs;
};
dispatcher.before = [];
dispatcher.after = [];
if (exist) {
dispatcher.method = exist;
}
dispatcher.target = target;
}
var aspectArr = (dispatcher || exist)[type];
var obj = {
advice: advice,
_index: aspectArr.length,
remove: function () {
aspectArr.splice(this._index, 1);
}
};
aspectArr.push(obj);
return obj;
};
}
BI.aspect = {
before: aspect("before"),
after: aspect("after")
};
return BI.aspect;
})(window);
!(function () {
var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
// private method for UTF-8 encoding
var _utf8_encode = function (string) {
string = string.replace(/\r\n/g, "\n");
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
} else if ((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
} else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
};
// private method for UTF-8 decoding
var _utf8_decode = function (utftext) {
var string = "";
var i = 0;
var c = 0, c3 = 0, c2 = 0;
while (i < utftext.length) {
c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
} else if ((c > 191) && (c < 224)) {
c2 = utftext.charCodeAt(i + 1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
} else {
c2 = utftext.charCodeAt(i + 1);
c3 = utftext.charCodeAt(i + 2);
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return string;
};
_.extend(BI, {
encode: function (input) {
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
input = _utf8_encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output + _keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4);
}
return output;
},
// public method for decoding
decode: function (input) {
var output = "";
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
var i = 0;
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
while (i < input.length) {
enc1 = _keyStr.indexOf(input.charAt(i++));
enc2 = _keyStr.indexOf(input.charAt(i++));
enc3 = _keyStr.indexOf(input.charAt(i++));
enc4 = _keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}
}
output = _utf8_decode(output);
return output;
}
});
})();
BI.Cache = {
_prefix: "bi",
setUsername: function (username) {
localStorage.setItem(BI.Cache._prefix + ".username", (username + "" || "").toUpperCase());
},
getUsername: function () {
return localStorage.getItem(BI.Cache._prefix + ".username") || "";
},
_getKeyPrefix: function () {
return BI.Cache.getUsername() + "." + BI.Cache._prefix + ".";
},
_generateKey: function (key) {
return BI.Cache._getKeyPrefix() + (key || "");
},
getItem: function (key) {
return localStorage.getItem(BI.Cache._generateKey(key));
},
setItem: function (key, value) {
localStorage.setItem(BI.Cache._generateKey(key), value);
},
removeItem: function (key) {
localStorage.removeItem(BI.Cache._generateKey(key));
},
clear: function () {
for (var i = localStorage.length; i >= 0; i--) {
var key = localStorage.key(i);
if (key) {
if (key.indexOf(BI.Cache._getKeyPrefix()) === 0) {
localStorage.removeItem(key);
}
}
}
},
keys: function () {
var result = [];
for (var i = localStorage.length; i >= 0; i--) {
var key = localStorage.key(i);
if (key) {
var prefix = BI.Cache._getKeyPrefix();
if (key.indexOf(prefix) === 0) {
result[result.length] = key.substring(prefix.length);
}
}
}
return result;
},
addCookie: function (name, value, path, expiresHours) {
var cookieString = name + "=" + escape(value);
// 判断是否设置过期时间
if (expiresHours && expiresHours > 0) {
var date = new Date();
date.setTime(date.getTime() + expiresHours * 3600 * 1000);
cookieString = cookieString + "; expires=" + date.toGMTString();
}
if (path) {
cookieString = cookieString + "; path=" + path;
}
document.cookie = cookieString;
},
getCookie: function (name) {
var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
if (arr = document.cookie.match(reg)) {return unescape(arr[2]);}
return null;
},
deleteCookie: function (name, path) {
var date = new Date();
date.setTime(date.getTime() - 10000);
var cookieString = name + "=v; expires=" + date.toGMTString();
if (path) {
cookieString = cookieString + "; path=" + path;
}
document.cookie = cookieString;
}
};BI.CellSizeAndPositionManager = function (cellCount, cellSizeGetter, estimatedCellSize) {
this._cellSizeGetter = cellSizeGetter;
this._cellCount = cellCount;
this._estimatedCellSize = estimatedCellSize;
this._cellSizeAndPositionData = {};
this._lastMeasuredIndex = -1;
};
BI.CellSizeAndPositionManager.prototype = {
constructor: BI.CellSizeAndPositionManager,
configure: function (cellCount, estimatedCellSize) {
this._cellCount = cellCount;
this._estimatedCellSize = estimatedCellSize;
},
getCellCount: function () {
return this._cellCount;
},
getEstimatedCellSize: function () {
return this._estimatedCellSize;
},
getLastMeasuredIndex: function () {
return this._lastMeasuredIndex;
},
getSizeAndPositionOfCell: function (index) {
if (index < 0 || index >= this._cellCount) {
return;
}
if (index > this._lastMeasuredIndex) {
var lastMeasuredCellSizeAndPosition = this.getSizeAndPositionOfLastMeasuredCell();
var offset = lastMeasuredCellSizeAndPosition.offset + lastMeasuredCellSizeAndPosition.size;
for (var i = this._lastMeasuredIndex + 1; i <= index; i++) {
var size = this._cellSizeGetter(i);
if (size == null || isNaN(size)) {
continue;
}
this._cellSizeAndPositionData[i] = {
offset: offset,
size: size
};
offset += size;
}
this._lastMeasuredIndex = index;
}
return this._cellSizeAndPositionData[index];
},
getSizeAndPositionOfLastMeasuredCell: function () {
return this._lastMeasuredIndex >= 0
? this._cellSizeAndPositionData[this._lastMeasuredIndex]
: {
offset: 0,
size: 0
};
},
getTotalSize: function () {
var lastMeasuredCellSizeAndPosition = this.getSizeAndPositionOfLastMeasuredCell();
return lastMeasuredCellSizeAndPosition.offset + lastMeasuredCellSizeAndPosition.size + (this._cellCount - this._lastMeasuredIndex - 1) * this._estimatedCellSize;
},
getUpdatedOffsetForIndex: function (align, containerSize, currentOffset, targetIndex) {
var datum = this.getSizeAndPositionOfCell(targetIndex);
var maxOffset = datum.offset;
var minOffset = maxOffset - containerSize + datum.size;
var idealOffset;
switch (align) {
case "start":
idealOffset = maxOffset;
break;
case "end":
idealOffset = minOffset;
break;
case "center":
idealOffset = maxOffset - ((containerSize - datum.size) / 2);
break;
default:
idealOffset = Math.max(minOffset, Math.min(maxOffset, currentOffset));
break;
}
var totalSize = this.getTotalSize();
return Math.max(0, Math.min(totalSize - containerSize, idealOffset));
},
getVisibleCellRange: function (containerSize, offset) {
var totalSize = this.getTotalSize();
if (totalSize === 0) {
return {};
}
var maxOffset = offset + containerSize;
var start = this._findNearestCell(offset);
var datum = this.getSizeAndPositionOfCell(start);
offset = datum.offset + datum.size;
var stop = start;
while (offset < maxOffset && stop < this._cellCount - 1) {
stop++;
offset += this.getSizeAndPositionOfCell(stop).size;
}
return {
start: start,
stop: stop
};
},
resetCell: function (index) {
this._lastMeasuredIndex = Math.min(this._lastMeasuredIndex, index - 1);
},
_binarySearch: function (high, low, offset) {
var middle;
var currentOffset;
while (low <= high) {
middle = low + Math.floor((high - low) / 2);
currentOffset = this.getSizeAndPositionOfCell(middle).offset;
if (currentOffset === offset) {
return middle;
} else if (currentOffset < offset) {
low = middle + 1;
} else if (currentOffset > offset) {
high = middle - 1;
}
}
if (low > 0) {
return low - 1;
}
},
_exponentialSearch: function (index, offset) {
var interval = 1;
while (index < this._cellCount && this.getSizeAndPositionOfCell(index).offset < offset) {
index += interval;
interval *= 2;
}
return this._binarySearch(Math.min(index, this._cellCount - 1), Math.floor(index / 2), offset);
},
_findNearestCell: function (offset) {
if (isNaN(offset)) {
return;
}
offset = Math.max(0, offset);
var lastMeasuredCellSizeAndPosition = this.getSizeAndPositionOfLastMeasuredCell();
var lastMeasuredIndex = Math.max(0, this._lastMeasuredIndex);
if (lastMeasuredCellSizeAndPosition.offset >= offset) {
return this._binarySearch(lastMeasuredIndex, 0, offset);
}
return this._exponentialSearch(lastMeasuredIndex, offset);
}
};
BI.ScalingCellSizeAndPositionManager = function (cellCount, cellSizeGetter, estimatedCellSize, maxScrollSize) {
this._cellSizeAndPositionManager = new BI.CellSizeAndPositionManager(cellCount, cellSizeGetter, estimatedCellSize);
this._maxScrollSize = maxScrollSize || 10000000;
};
BI.ScalingCellSizeAndPositionManager.prototype = {
constructor: BI.ScalingCellSizeAndPositionManager,
configure: function () {
this._cellSizeAndPositionManager.configure.apply(this._cellSizeAndPositionManager, arguments);
},
getCellCount: function () {
return this._cellSizeAndPositionManager.getCellCount();
},
getEstimatedCellSize: function () {
return this._cellSizeAndPositionManager.getEstimatedCellSize();
},
getLastMeasuredIndex: function () {
return this._cellSizeAndPositionManager.getLastMeasuredIndex();
},
getOffsetAdjustment: function (containerSize, offset) {
var totalSize = this._cellSizeAndPositionManager.getTotalSize();
var safeTotalSize = this.getTotalSize();
var offsetPercentage = this._getOffsetPercentage(containerSize, offset, safeTotalSize);
return Math.round(offsetPercentage * (safeTotalSize - totalSize));
},
getSizeAndPositionOfCell: function (index) {
return this._cellSizeAndPositionManager.getSizeAndPositionOfCell(index);
},
getSizeAndPositionOfLastMeasuredCell: function () {
return this._cellSizeAndPositionManager.getSizeAndPositionOfLastMeasuredCell();
},
getTotalSize: function () {
return Math.min(this._maxScrollSize, this._cellSizeAndPositionManager.getTotalSize());
},
getUpdatedOffsetForIndex: function (align, containerSize, currentOffset, targetIndex) {
currentOffset = this._safeOffsetToOffset(containerSize, currentOffset);
var offset = this._cellSizeAndPositionManager.getUpdatedOffsetForIndex(align, containerSize, currentOffset, targetIndex);
return this._offsetToSafeOffset(containerSize, offset);
},
getVisibleCellRange: function (containerSize, offset) {
offset = this._safeOffsetToOffset(containerSize, offset);
return this._cellSizeAndPositionManager.getVisibleCellRange(containerSize, offset);
},
resetCell: function (index) {
this._cellSizeAndPositionManager.resetCell(index);
},
_getOffsetPercentage: function (containerSize, offset, totalSize) {
return totalSize <= containerSize
? 0
: offset / (totalSize - containerSize);
},
_offsetToSafeOffset: function (containerSize, offset) {
var totalSize = this._cellSizeAndPositionManager.getTotalSize();
var safeTotalSize = this.getTotalSize();
if (totalSize === safeTotalSize) {
return offset;
}
var offsetPercentage = this._getOffsetPercentage(containerSize, offset, totalSize);
return Math.round(offsetPercentage * (safeTotalSize - containerSize));
},
_safeOffsetToOffset: function (containerSize, offset) {
var totalSize = this._cellSizeAndPositionManager.getTotalSize();
var safeTotalSize = this.getTotalSize();
if (totalSize === safeTotalSize) {
return offset;
}
var offsetPercentage = this._getOffsetPercentage(containerSize, offset, safeTotalSize);
return Math.round(offsetPercentage * (totalSize - containerSize));
}
};/**
* 汉字拼音索引
*/
!(function () {
var _ChineseFirstPY = "YDYQSXMWZSSXJBYMGCCZQPSSQBYCDSCDQLDYLYBSSJGYZZJJFKCCLZDHWDWZJLJPFYYNWJJTMYHZWZHFLZPPQHGSCYYYNJQYXXGJHHSDSJNKKTMOMLCRXYPSNQSECCQZGGLLYJLMYZZSECYKYYHQWJSSGGYXYZYJWWKDJHYCHMYXJTLXJYQBYXZLDWRDJRWYSRLDZJPCBZJJBRCFTLECZSTZFXXZHTRQHYBDLYCZSSYMMRFMYQZPWWJJYFCRWFDFZQPYDDWYXKYJAWJFFXYPSFTZYHHYZYSWCJYXSCLCXXWZZXNBGNNXBXLZSZSBSGPYSYZDHMDZBQBZCWDZZYYTZHBTSYYBZGNTNXQYWQSKBPHHLXGYBFMJEBJHHGQTJCYSXSTKZHLYCKGLYSMZXYALMELDCCXGZYRJXSDLTYZCQKCNNJWHJTZZCQLJSTSTBNXBTYXCEQXGKWJYFLZQLYHYXSPSFXLMPBYSXXXYDJCZYLLLSJXFHJXPJBTFFYABYXBHZZBJYZLWLCZGGBTSSMDTJZXPTHYQTGLJSCQFZKJZJQNLZWLSLHDZBWJNCJZYZSQQYCQYRZCJJWYBRTWPYFTWEXCSKDZCTBZHYZZYYJXZCFFZZMJYXXSDZZOTTBZLQWFCKSZSXFYRLNYJMBDTHJXSQQCCSBXYYTSYFBXDZTGBCNSLCYZZPSAZYZZSCJCSHZQYDXLBPJLLMQXTYDZXSQJTZPXLCGLQTZWJBHCTSYJSFXYEJJTLBGXSXJMYJQQPFZASYJNTYDJXKJCDJSZCBARTDCLYJQMWNQNCLLLKBYBZZSYHQQLTWLCCXTXLLZNTYLNEWYZYXCZXXGRKRMTCNDNJTSYYSSDQDGHSDBJGHRWRQLYBGLXHLGTGXBQJDZPYJSJYJCTMRNYMGRZJCZGJMZMGXMPRYXKJNYMSGMZJYMKMFXMLDTGFBHCJHKYLPFMDXLQJJSMTQGZSJLQDLDGJYCALCMZCSDJLLNXDJFFFFJCZFMZFFPFKHKGDPSXKTACJDHHZDDCRRCFQYJKQCCWJDXHWJLYLLZGCFCQDSMLZPBJJPLSBCJGGDCKKDEZSQCCKJGCGKDJTJDLZYCXKLQSCGJCLTFPCQCZGWPJDQYZJJBYJHSJDZWGFSJGZKQCCZLLPSPKJGQJHZZLJPLGJGJJTHJJYJZCZMLZLYQBGJWMLJKXZDZNJQSYZMLJLLJKYWXMKJLHSKJGBMCLYYMKXJQLBMLLKMDXXKWYXYSLMLPSJQQJQXYXFJTJDXMXXLLCXQBSYJBGWYMBGGBCYXPJYGPEPFGDJGBHBNSQJYZJKJKHXQFGQZKFHYGKHDKLLSDJQXPQYKYBNQSXQNSZSWHBSXWHXWBZZXDMNSJBSBKBBZKLYLXGWXDRWYQZMYWSJQLCJXXJXKJEQXSCYETLZHLYYYSDZPAQYZCMTLSHTZCFYZYXYLJSDCJQAGYSLCQLYYYSHMRQQKLDXZSCSSSYDYCJYSFSJBFRSSZQSBXXPXJYSDRCKGJLGDKZJZBDKTCSYQPYHSTCLDJDHMXMCGXYZHJDDTMHLTXZXYLYMOHYJCLTYFBQQXPFBDFHHTKSQHZYYWCNXXCRWHOWGYJLEGWDQCWGFJYCSNTMYTOLBYGWQWESJPWNMLRYDZSZTXYQPZGCWXHNGPYXSHMYQJXZTDPPBFYHZHTJYFDZWKGKZBLDNTSXHQEEGZZYLZMMZYJZGXZXKHKSTXNXXWYLYAPSTHXDWHZYMPXAGKYDXBHNHXKDPJNMYHYLPMGOCSLNZHKXXLPZZLBMLSFBHHGYGYYGGBHSCYAQTYWLXTZQCEZYDQDQMMHTKLLSZHLSJZWFYHQSWSCWLQAZYNYTLSXTHAZNKZZSZZLAXXZWWCTGQQTDDYZTCCHYQZFLXPSLZYGPZSZNGLNDQTBDLXGTCTAJDKYWNSYZLJHHZZCWNYYZYWMHYCHHYXHJKZWSXHZYXLYSKQYSPSLYZWMYPPKBYGLKZHTYXAXQSYSHXASMCHKDSCRSWJPWXSGZJLWWSCHSJHSQNHCSEGNDAQTBAALZZMSSTDQJCJKTSCJAXPLGGXHHGXXZCXPDMMHLDGTYBYSJMXHMRCPXXJZCKZXSHMLQXXTTHXWZFKHCCZDYTCJYXQHLXDHYPJQXYLSYYDZOZJNYXQEZYSQYAYXWYPDGXDDXSPPYZNDLTWRHXYDXZZJHTCXMCZLHPYYYYMHZLLHNXMYLLLMDCPPXHMXDKYCYRDLTXJCHHZZXZLCCLYLNZSHZJZZLNNRLWHYQSNJHXYNTTTKYJPYCHHYEGKCTTWLGQRLGGTGTYGYHPYHYLQYQGCWYQKPYYYTTTTLHYHLLTYTTSPLKYZXGZWGPYDSSZZDQXSKCQNMJJZZBXYQMJRTFFBTKHZKBXLJJKDXJTLBWFZPPTKQTZTGPDGNTPJYFALQMKGXBDCLZFHZCLLLLADPMXDJHLCCLGYHDZFGYDDGCYYFGYDXKSSEBDHYKDKDKHNAXXYBPBYYHXZQGAFFQYJXDMLJCSQZLLPCHBSXGJYNDYBYQSPZWJLZKSDDTACTBXZDYZYPJZQSJNKKTKNJDJGYYPGTLFYQKASDNTCYHBLWDZHBBYDWJRYGKZYHEYYFJMSDTYFZJJHGCXPLXHLDWXXJKYTCYKSSSMTWCTTQZLPBSZDZWZXGZAGYKTYWXLHLSPBCLLOQMMZSSLCMBJCSZZKYDCZJGQQDSMCYTZQQLWZQZXSSFPTTFQMDDZDSHDTDWFHTDYZJYQJQKYPBDJYYXTLJHDRQXXXHAYDHRJLKLYTWHLLRLLRCXYLBWSRSZZSYMKZZHHKYHXKSMDSYDYCJPBZBSQLFCXXXNXKXWYWSDZYQOGGQMMYHCDZTTFJYYBGSTTTYBYKJDHKYXBELHTYPJQNFXFDYKZHQKZBYJTZBXHFDXKDASWTAWAJLDYJSFHBLDNNTNQJTJNCHXFJSRFWHZFMDRYJYJWZPDJKZYJYMPCYZNYNXFBYTFYFWYGDBNZZZDNYTXZEMMQBSQEHXFZMBMFLZZSRXYMJGSXWZJSPRYDJSJGXHJJGLJJYNZZJXHGXKYMLPYYYCXYTWQZSWHWLYRJLPXSLSXMFSWWKLCTNXNYNPSJSZHDZEPTXMYYWXYYSYWLXJQZQXZDCLEEELMCPJPCLWBXSQHFWWTFFJTNQJHJQDXHWLBYZNFJLALKYYJLDXHHYCSTYYWNRJYXYWTRMDRQHWQCMFJDYZMHMYYXJWMYZQZXTLMRSPWWCHAQBXYGZYPXYYRRCLMPYMGKSJSZYSRMYJSNXTPLNBAPPYPYLXYYZKYNLDZYJZCZNNLMZHHARQMPGWQTZMXXMLLHGDZXYHXKYXYCJMFFYYHJFSBSSQLXXNDYCANNMTCJCYPRRNYTYQNYYMBMSXNDLYLYSLJRLXYSXQMLLYZLZJJJKYZZCSFBZXXMSTBJGNXYZHLXNMCWSCYZYFZLXBRNNNYLBNRTGZQYSATSWRYHYJZMZDHZGZDWYBSSCSKXSYHYTXXGCQGXZZSHYXJSCRHMKKBXCZJYJYMKQHZJFNBHMQHYSNJNZYBKNQMCLGQHWLZNZSWXKHLJHYYBQLBFCDSXDLDSPFZPSKJYZWZXZDDXJSMMEGJSCSSMGCLXXKYYYLNYPWWWGYDKZJGGGZGGSYCKNJWNJPCXBJJTQTJWDSSPJXZXNZXUMELPXFSXTLLXCLJXJJLJZXCTPSWXLYDHLYQRWHSYCSQYYBYAYWJJJQFWQCQQCJQGXALDBZZYJGKGXPLTZYFXJLTPADKYQHPMATLCPDCKBMTXYBHKLENXDLEEGQDYMSAWHZMLJTWYGXLYQZLJEEYYBQQFFNLYXRDSCTGJGXYYNKLLYQKCCTLHJLQMKKZGCYYGLLLJDZGYDHZWXPYSJBZKDZGYZZHYWYFQYTYZSZYEZZLYMHJJHTSMQWYZLKYYWZCSRKQYTLTDXWCTYJKLWSQZWBDCQYNCJSRSZJLKCDCDTLZZZACQQZZDDXYPLXZBQJYLZLLLQDDZQJYJYJZYXNYYYNYJXKXDAZWYRDLJYYYRJLXLLDYXJCYWYWNQCCLDDNYYYNYCKCZHXXCC
// 此处收录了375个多音字,数据来自于http://www.51window.net/page/pinyin
var oMultiDiff = {
19969: "DZ",
19975: "WM",
19988: "QJ",
20048: "YL",
20056: "SC",
20060: "NM",
20094: "QG",
20127: "QJ",
20167: "QC",
20193: "YG",
20250: "KH",
20256: "ZC",
20282: "SC",
20285: "QJG",
20291: "TD",
20314: "YD",
20315: "BF",
20340: "NE",
20375: "TD",
20389: "YJ",
20391: "CZ",
20415: "PB",
20446: "YS",
20447: "SQ",
20504: "TC",
20608: "KG",
20854: "QJ",
20857: "ZC",
20911: "PF",
20985: "AW",
21032: "PB",
21048: "XQ",
21049: "SC",
21089: "YS",
21119: "JC",
21242: "SB",
21273: "SC",
21305: "YP",
21306: "QO",
21330: "ZC",
21333: "SDC",
21345: "QK",
21378: "CA",
21397: "SC",
21414: "XS",
21442: "SC",
21477: "JG",
21480: "TD",
21484: "ZS",
21494: "YX",
21505: "YX",
21512: "HG",
21523: "XH",
21537: "PB",
21542: "PF",
21549: "KH",
21571: "E",
21574: "DA",
21588: "TD",
21589: "O",
21618: "ZC",
21621: "KHA",
21632: "ZJ",
21654: "KG",
21679: "LKG",
21683: "KH",
21710: "A",
21719: "YH",
21734: "WOE",
21769: "A",
21780: "WN",
21804: "XH",
21834: "A",
21899: "ZD",
21903: "RN",
21908: "WO",
21939: "ZC",
21956: "SA",
21964: "YA",
21970: "TD",
22003: "A",
22031: "JG",
22040: "XS",
22060: "ZC",
22066: "ZC",
22079: "MH",
22129: "XJ",
22179: "XA",
22237: "NJ",
22244: "TD",
22280: "JQ",
22300: "YH",
22313: "XW",
22331: "YQ",
22343: "YJ",
22351: "PH",
22395: "DC",
22412: "TD",
22484: "PB",
22500: "PB",
22534: "ZD",
22549: "DH",
22561: "PB",
22612: "TD",
22771: "KQ",
22831: "HB",
22841: "JG",
22855: "QJ",
22865: "XQ",
23013: "ML",
23081: "WM",
23487: "SX",
23558: "QJ",
23561: "YW",
23586: "YW",
23614: "YW",
23615: "SN",
23631: "PB",
23646: "ZS",
23663: "ZT",
23673: "YG",
23762: "TD",
23769: "ZS",
23780: "QJ",
23884: "QK",
24055: "XH",
24113: "DC",
24162: "ZC",
24191: "GA",
24273: "QJ",
24324: "NL",
24377: "TD",
24378: "QJ",
24439: "PF",
24554: "ZS",
24683: "TD",
24694: "WE",
24733: "LK",
24925: "TN",
25094: "ZG",
25100: "XQ",
25103: "XH",
25153: "PB",
25170: "PB",
25179: "KG",
25203: "PB",
25240: "ZS",
25282: "FB",
25303: "NA",
25324: "KG",
25341: "ZY",
25373: "WZ",
25375: "XJ",
25384: "A",
25457: "A",
25528: "SD",
25530: "SC",
25552: "TD",
25774: "ZC",
25874: "ZC",
26044: "YW",
26080: "WM",
26292: "PB",
26333: "PB",
26355: "ZY",
26366: "CZ",
26397: "ZC",
26399: "QJ",
26415: "ZS",
26451: "SB",
26526: "ZC",
26552: "JG",
26561: "TD",
26588: "JG",
26597: "CZ",
26629: "ZS",
26638: "YL",
26646: "XQ",
26653: "KG",
26657: "XJ",
26727: "HG",
26894: "ZC",
26937: "ZS",
26946: "ZC",
26999: "KJ",
27099: "KJ",
27449: "YQ",
27481: "XS",
27542: "ZS",
27663: "ZS",
27748: "TS",
27784: "SC",
27788: "ZD",
27795: "TD",
27812: "O",
27850: "PB",
27852: "MB",
27895: "SL",
27898: "PL",
27973: "QJ",
27981: "KH",
27986: "HX",
27994: "XJ",
28044: "YC",
28065: "WG",
28177: "SM",
28267: "QJ",
28291: "KH",
28337: "ZQ",
28463: "TL",
28548: "DC",
28601: "TD",
28689: "PB",
28805: "JG",
28820: "QG",
28846: "PB",
28952: "TD",
28975: "ZC",
29100: "A",
29325: "QJ",
29575: "SL",
29602: "FB",
30010: "TD",
30044: "CX",
30058: "PF",
30091: "YSP",
30111: "YN",
30229: "XJ",
30427: "SC",
30465: "SX",
30631: "YQ",
30655: "QJ",
30684: "QJG",
30707: "SD",
30729: "XH",
30796: "LG",
30917: "PB",
31074: "NM",
31085: "JZ",
31109: "SC",
31181: "ZC",
31192: "MLB",
31293: "JQ",
31400: "YX",
31584: "YJ",
31896: "ZN",
31909: "ZY",
31995: "XJ",
32321: "PF",
32327: "ZY",
32418: "HG",
32420: "XQ",
32421: "HG",
32438: "LG",
32473: "GJ",
32488: "TD",
32521: "QJ",
32527: "PB",
32562: "ZSQ",
32564: "JZ",
32735: "ZD",
32793: "PB",
33071: "PF",
33098: "XL",
33100: "YA",
33152: "PB",
33261: "CX",
33324: "BP",
33333: "TD",
33406: "YA",
33426: "WM",
33432: "PB",
33445: "JG",
33486: "ZN",
33493: "TS",
33507: "QJ",
33540: "QJ",
33544: "ZC",
33564: "XQ",
33617: "YT",
33632: "QJ",
33636: "XH",
33637: "YX",
33694: "WG",
33705: "PF",
33728: "YW",
33882: "SR",
34067: "WM",
34074: "YW",
34121: "QJ",
34255: "ZC",
34259: "XL",
34425: "JH",
34430: "XH",
34485: "KH",
34503: "YS",
34532: "HG",
34552: "XS",
34558: "YE",
34593: "ZL",
34660: "YQ",
34892: "XH",
34928: "SC",
34999: "QJ",
35048: "PB",
35059: "SC",
35098: "ZC",
35203: "TQ",
35265: "JX",
35299: "JX",
35782: "SZ",
35828: "YS",
35830: "E",
35843: "TD",
35895: "YG",
35977: "MH",
36158: "JG",
36228: "QJ",
36426: "XQ",
36466: "DC",
36710: "JC",
36711: "ZYG",
36767: "PB",
36866: "SK",
36951: "YW",
37034: "YX",
37063: "XH",
37218: "ZC",
37325: "ZC",
38063: "PB",
38079: "TD",
38085: "QY",
38107: "DC",
38116: "TD",
38123: "YD",
38224: "HG",
38241: "XTC",
38271: "ZC",
38415: "YE",
38426: "KH",
38461: "YD",
38463: "AE",
38466: "PB",
38477: "XJ",
38518: "YT",
38551: "WK",
38585: "ZC",
38704: "XS",
38739: "LJ",
38761: "GJ",
38808: "SQ",
39048: "JG",
39049: "XJ",
39052: "HG",
39076: "CZ",
39271: "XT",
39534: "TD",
39552: "TD",
39584: "PB",
39647: "SB",
39730: "LG",
39748: "TPB",
40109: "ZQ",
40479: "ND",
40516: "HG",
40536: "HG",
40583: "QJ",
40765: "YQ",
40784: "QJ",
40840: "YK",
40863: "QJG"
};
var _checkPYCh = function (ch) {
var uni = ch.charCodeAt(0);
// 如果不在汉字处理范围之内,返回原字符,也可以调用自己的处理函数
if (uni > 40869 || uni < 19968) {return ch;} // dealWithOthers(ch);
return (oMultiDiff[uni] ? oMultiDiff[uni] : (_ChineseFirstPY.charAt(uni - 19968)));
};
var _mkPYRslt = function (arr) {
var arrRslt = [""], k;
for (var i = 0, len = arr.length; i < len; i++) {
var str = arr[i];
var strlen = str.length;
if (strlen == 1) {
for (k = 0; k < arrRslt.length; k++) {
arrRslt[k] += str;
}
} else {
var tmpArr = arrRslt.slice(0);
arrRslt = [];
for (k = 0; k < strlen; k++) {
// 复制一个相同的arrRslt
var tmp = tmpArr.slice(0);
// 把当前字符str[k]添加到每个元素末尾
for (var j = 0; j < tmp.length; j++) {
tmp[j] += str.charAt(k);
}
// 把复制并修改后的数组连接到arrRslt上
arrRslt = arrRslt.concat(tmp);
}
}
}
return arrRslt.join("").toLowerCase();
};
_.extend(BI, {
makeFirstPY: function (str) {
if (typeof (str) !== "string") {return "" + str;}
var arrResult = []; // 保存中间结果的数组
for (var i = 0, len = str.length; i < len; i++) {
// 获得unicode码
var ch = str.charAt(i);
// 检查该unicode码是否在处理范围之内,在则返回该码对映汉字的拼音首字母,不在则调用其它函数处理
arrResult.push(_checkPYCh(ch));
}
// 处理arrResult,返回所有可能的拼音首字母串数组
return _mkPYRslt(arrResult);
}
});
})();/**
* Detect Element Resize.
* Forked in order to guard against unsafe 'window' and 'document' references.
*
* https://github.com/sdecima/javascript-detect-element-resize
* Sebastian Decima
*
* version: 0.5.3
**/
!(function () {
// Check `document` and `window` in case of server-side rendering
var _window;
if (typeof window !== "undefined") {
_window = window;
} else if (typeof self !== "undefined") {
_window = self;
} else {
_window = this;
}
var addEventListener = typeof document !== "undefined" && document.addEventListener;
var stylesCreated = false;
if (addEventListener) {
var requestFrame = (function () {
var raf = _window.requestAnimationFrame || _window.mozRequestAnimationFrame || _window.webkitRequestAnimationFrame ||
function (fn) {
return _window.setTimeout(fn, 20);
};
return function (fn) {
return raf(fn);
};
})();
var cancelFrame = (function () {
var cancel = _window.cancelAnimationFrame || _window.mozCancelAnimationFrame || _window.webkitCancelAnimationFrame ||
_window.clearTimeout;
return function (id) {
return cancel(id);
};
})();
var resetTriggers = function (element) {
var triggers = element.__resizeTriggers__,
expand = triggers.firstElementChild,
contract = triggers.lastElementChild,
expandChild = expand.firstElementChild;
contract.scrollLeft = contract.scrollWidth;
contract.scrollTop = contract.scrollHeight;
expandChild.style.width = expand.offsetWidth + 1 + "px";
expandChild.style.height = expand.offsetHeight + 1 + "px";
expand.scrollLeft = expand.scrollWidth;
expand.scrollTop = expand.scrollHeight;
};
var checkTriggers = function (element) {
return element.offsetWidth !== element.__resizeLast__.width ||
element.offsetHeight !== element.__resizeLast__.height;
};
var scrollListener = function (e) {
var element = this;
resetTriggers(this);
if (this.__resizeRAF__) cancelFrame(this.__resizeRAF__);
this.__resizeRAF__ = requestFrame(function () {
if (checkTriggers(element)) {
element.__resizeLast__.width = element.offsetWidth;
element.__resizeLast__.height = element.offsetHeight;
element.__resizeListeners__.forEach(function (fn) {
fn.call(element, e);
});
}
});
};
/* Detect CSS Animations support to detect element display/re-attach */
var animation = false,
animationstring = "animation",
keyframeprefix = "",
animationstartevent = "animationstart",
domPrefixes = "Webkit Moz O ms".split(" "),
startEvents = "webkitAnimationStart animationstart oAnimationStart MSAnimationStart".split(" "),
pfx = "";
{
var elm = document.createElement("fakeelement");
if (elm.style.animationName !== undefined) {
animation = true;
}
if (animation === false) {
for (var i = 0; i < domPrefixes.length; i++) {
if (elm.style[domPrefixes[i] + "AnimationName"] !== undefined) {
pfx = domPrefixes[i];
animationstring = pfx + "Animation";
keyframeprefix = "-" + pfx.toLowerCase() + "-";
animationstartevent = startEvents[i];
animation = true;
break;
}
}
}
}
var animationName = "resizeanim";
var animationKeyframes = "@" + keyframeprefix + "keyframes " + animationName + " { from { opacity: 0; } to { opacity: 0; } } ";
var animationStyle = keyframeprefix + "animation: 1ms " + animationName + "; ";
}
var createStyles = function () {
if (!stylesCreated) {
// opacity:0 works around a chrome bug https://code.google.com/p/chromium/issues/detail?id=286360
var css = (animationKeyframes ? animationKeyframes : "") +
".resize-triggers { " + (animationStyle ? animationStyle : "") + "visibility: hidden; opacity: 0; } " +
".resize-triggers, .resize-triggers > div, .contract-trigger:before { content: \" \"; display: block; position: absolute; top: 0; left: 0; height: 100%; width: 100%; overflow: hidden; } .resize-triggers > div { background: #eee; overflow: auto; } .contract-trigger:before { width: 200%; height: 200%; }",
head = document.head || document.getElementsByTagName("head")[0],
style = document.createElement("style");
style.type = "text/css";
if (style.styleSheet) {
style.styleSheet.cssText = css;
} else {
style.appendChild(document.createTextNode(css));
}
head.appendChild(style);
stylesCreated = true;
}
};
var addResizeListener = function (element, fn) {
if (addEventListener) {
if (!element.__resizeTriggers__) {
if (getComputedStyle(element).position === "static") element.style.position = "relative";
createStyles();
element.__resizeLast__ = {};
element.__resizeListeners__ = [];
(element.__resizeTriggers__ = document.createElement("div")).className = "resize-triggers";
element.__resizeTriggers__.innerHTML = "<div class=\"expand-trigger\"><div></div></div>" +
"<div class=\"contract-trigger\"></div>";
element.appendChild(element.__resizeTriggers__);
resetTriggers(element);
element.addEventListener("scroll", scrollListener, true);
/* Listen for a css animation to detect element display/re-attach */
animationstartevent && element.__resizeTriggers__.addEventListener(animationstartevent, function (e) {
if (e.animationName === animationName) {resetTriggers(element);}
});
}
element.__resizeListeners__.push(fn);
} else {
element.attachEvent("onresize", fn);
}
};
var removeResizeListener = function (element, fn) {
if (addEventListener) {
element.__resizeListeners__.splice(element.__resizeListeners__.indexOf(fn), 1);
if (!element.__resizeListeners__.length) {
element.removeEventListener("scroll", scrollListener, true);
element.__resizeTriggers__ = !element.removeChild(element.__resizeTriggers__);
}
} else {
element.detachEvent("onresize", fn);
}
};
BI.ResizeDetector = {
addResizeListener: function (widget, fn) {
addResizeListener(widget.element[0], fn);
return function () {
removeResizeListener(widget.element[0], fn);
};
},
removeResizeListener: function (widget, fn) {
removeResizeListener(widget.element[0], fn);
}
};
}());
(function () {
function defaultComparator (a, b) {
return a < b;
}
BI.Heap = function (items, comparator) {
this._items = items || [];
this._size = this._items.length;
this._comparator = comparator || defaultComparator;
this._heapify();
};
BI.Heap.prototype = {
constructor: BI.Heap,
empty: function () {
return this._size === 0;
},
pop: function () {
if (this._size === 0) {
return;
}
var elt = this._items[0];
var lastElt = this._items.pop();
this._size--;
if (this._size > 0) {
this._items[0] = lastElt;
this._sinkDown(0);
}
return elt;
},
push: function (item) {
this._items[this._size++] = item;
this._bubbleUp(this._size - 1);
},
size: function () {
return this._size;
},
peek: function () {
if (this._size === 0) {
return;
}
return this._items[0];
},
_heapify: function () {
for (var index = Math.floor((this._size + 1) / 2); index >= 0; index--) {
this._sinkDown(index);
}
},
_bubbleUp: function (index) {
var elt = this._items[index];
while (index > 0) {
var parentIndex = Math.floor((index + 1) / 2) - 1;
var parentElt = this._items[parentIndex];
// if parentElt < elt, stop
if (this._comparator(parentElt, elt)) {
return;
}
// swap
this._items[parentIndex] = elt;
this._items[index] = parentElt;
index = parentIndex;
}
},
_sinkDown: function (index) {
var elt = this._items[index];
while (true) {
var leftChildIndex = 2 * (index + 1) - 1;
var rightChildIndex = 2 * (index + 1);
var swapIndex = -1;
if (leftChildIndex < this._size) {
var leftChild = this._items[leftChildIndex];
if (this._comparator(leftChild, elt)) {
swapIndex = leftChildIndex;
}
}
if (rightChildIndex < this._size) {
var rightChild = this._items[rightChildIndex];
if (this._comparator(rightChild, elt)) {
if (swapIndex === -1 ||
this._comparator(rightChild, this._items[swapIndex])) {
swapIndex = rightChildIndex;
}
}
}
// if we don't have a swap, stop
if (swapIndex === -1) {
return;
}
this._items[index] = this._items[swapIndex];
this._items[swapIndex] = elt;
index = swapIndex;
}
}
};
})();
(function () {
var clamp = function (min, value, max) {
if (value < min) {
return min;
}
if (value > max) {
return max;
}
return value;
};
var BUFFER_ROWS = 5;
var NO_ROWS_SCROLL_RESULT = {
index: 0,
offset: 0,
position: 0,
contentHeight: 0
};
BI.TableScrollHelper = function (rowCount,
defaultRowHeight,
viewportHeight,
rowHeightGetter) {
this._rowOffsets = BI.PrefixIntervalTree.uniform(rowCount, defaultRowHeight);
this._storedHeights = new Array(rowCount);
for (var i = 0; i < rowCount; ++i) {
this._storedHeights[i] = defaultRowHeight;
}
this._rowCount = rowCount;
this._position = 0;
this._contentHeight = rowCount * defaultRowHeight;
this._defaultRowHeight = defaultRowHeight;
this._rowHeightGetter = rowHeightGetter ?
rowHeightGetter : function () {
return defaultRowHeight;
};
this._viewportHeight = viewportHeight;
this._updateHeightsInViewport(0, 0);
};
BI.TableScrollHelper.prototype = {
constructor: BI.TableScrollHelper,
setRowHeightGetter: function (rowHeightGetter) {
this._rowHeightGetter = rowHeightGetter;
},
setViewportHeight: function (viewportHeight) {
this._viewportHeight = viewportHeight;
},
getContentHeight: function () {
return this._contentHeight;
},
_updateHeightsInViewport: function (firstRowIndex,
firstRowOffset) {
var top = firstRowOffset;
var index = firstRowIndex;
while (top <= this._viewportHeight && index < this._rowCount) {
this._updateRowHeight(index);
top += this._storedHeights[index];
index++;
}
},
_updateHeightsAboveViewport: function (firstRowIndex) {
var index = firstRowIndex - 1;
while (index >= 0 && index >= firstRowIndex - BUFFER_ROWS) {
var delta = this._updateRowHeight(index);
this._position += delta;
index--;
}
},
_updateRowHeight: function (rowIndex) {
if (rowIndex < 0 || rowIndex >= this._rowCount) {
return 0;
}
var newHeight = this._rowHeightGetter(rowIndex);
if (newHeight !== this._storedHeights[rowIndex]) {
var change = newHeight - this._storedHeights[rowIndex];
this._rowOffsets.set(rowIndex, newHeight);
this._storedHeights[rowIndex] = newHeight;
this._contentHeight += change;
return change;
}
return 0;
},
getRowPosition: function (rowIndex) {
this._updateRowHeight(rowIndex);
return this._rowOffsets.sumUntil(rowIndex);
},
scrollBy: function (delta) {
if (this._rowCount === 0) {
return NO_ROWS_SCROLL_RESULT;
}
var firstRow = this._rowOffsets.greatestLowerBound(this._position);
firstRow = clamp(firstRow, 0, Math.max(this._rowCount - 1, 0));
var firstRowPosition = this._rowOffsets.sumUntil(firstRow);
var rowIndex = firstRow;
var position = this._position;
var rowHeightChange = this._updateRowHeight(rowIndex);
if (firstRowPosition !== 0) {
position += rowHeightChange;
}
var visibleRowHeight = this._storedHeights[rowIndex] -
(position - firstRowPosition);
if (delta >= 0) {
while (delta > 0 && rowIndex < this._rowCount) {
if (delta < visibleRowHeight) {
position += delta;
delta = 0;
} else {
delta -= visibleRowHeight;
position += visibleRowHeight;
rowIndex++;
}
if (rowIndex < this._rowCount) {
this._updateRowHeight(rowIndex);
visibleRowHeight = this._storedHeights[rowIndex];
}
}
} else if (delta < 0) {
delta = -delta;
var invisibleRowHeight = this._storedHeights[rowIndex] - visibleRowHeight;
while (delta > 0 && rowIndex >= 0) {
if (delta < invisibleRowHeight) {
position -= delta;
delta = 0;
} else {
position -= invisibleRowHeight;
delta -= invisibleRowHeight;
rowIndex--;
}
if (rowIndex >= 0) {
var change = this._updateRowHeight(rowIndex);
invisibleRowHeight = this._storedHeights[rowIndex];
position += change;
}
}
}
var maxPosition = this._contentHeight - this._viewportHeight;
position = clamp(position, 0, maxPosition);
this._position = position;
var firstRowIndex = this._rowOffsets.greatestLowerBound(position);
firstRowIndex = clamp(firstRowIndex, 0, Math.max(this._rowCount - 1, 0));
firstRowPosition = this._rowOffsets.sumUntil(firstRowIndex);
var firstRowOffset = firstRowPosition - position;
this._updateHeightsInViewport(firstRowIndex, firstRowOffset);
this._updateHeightsAboveViewport(firstRowIndex);
return {
index: firstRowIndex,
offset: firstRowOffset,
position: this._position,
contentHeight: this._contentHeight
};
},
_getRowAtEndPosition: function (rowIndex) {
// We need to update enough rows above the selected one to be sure that when
// we scroll to selected position all rows between first shown and selected
// one have most recent heights computed and will not resize
this._updateRowHeight(rowIndex);
var currentRowIndex = rowIndex;
var top = this._storedHeights[currentRowIndex];
while (top < this._viewportHeight && currentRowIndex >= 0) {
currentRowIndex--;
if (currentRowIndex >= 0) {
this._updateRowHeight(currentRowIndex);
top += this._storedHeights[currentRowIndex];
}
}
var position = this._rowOffsets.sumTo(rowIndex) - this._viewportHeight;
if (position < 0) {
position = 0;
}
return position;
},
scrollTo: function (position) {
if (this._rowCount === 0) {
return NO_ROWS_SCROLL_RESULT;
}
if (position <= 0) {
// If position less than or equal to 0 first row should be fully visible
// on top
this._position = 0;
this._updateHeightsInViewport(0, 0);
return {
index: 0,
offset: 0,
position: this._position,
contentHeight: this._contentHeight
};
} else if (position >= this._contentHeight - this._viewportHeight) {
// If position is equal to or greater than max scroll value, we need
// to make sure to have bottom border of last row visible.
var rowIndex = this._rowCount - 1;
position = this._getRowAtEndPosition(rowIndex);
}
this._position = position;
var firstRowIndex = this._rowOffsets.greatestLowerBound(position);
firstRowIndex = clamp(firstRowIndex, 0, Math.max(this._rowCount - 1, 0));
var firstRowPosition = this._rowOffsets.sumUntil(firstRowIndex);
var firstRowOffset = firstRowPosition - position;
this._updateHeightsInViewport(firstRowIndex, firstRowOffset);
this._updateHeightsAboveViewport(firstRowIndex);
return {
index: firstRowIndex,
offset: firstRowOffset,
position: this._position,
contentHeight: this._contentHeight
};
},
/**
* Allows to scroll to selected row with specified offset. It always
* brings that row to top of viewport with that offset
*/
scrollToRow: function (rowIndex, offset) {
rowIndex = clamp(rowIndex, 0, Math.max(this._rowCount - 1, 0));
offset = clamp(offset, -this._storedHeights[rowIndex], 0);
var firstRow = this._rowOffsets.sumUntil(rowIndex);
return this.scrollTo(firstRow - offset);
},
/**
* Allows to scroll to selected row by bringing it to viewport with minimal
* scrolling. This that if row is fully visible, scroll will not be changed.
* If top border of row is above top of viewport it will be scrolled to be
* fully visible on the top of viewport. If the bottom border of row is
* below end of viewport, it will be scrolled up to be fully visible on the
* bottom of viewport.
*/
scrollRowIntoView: function (rowIndex) {
rowIndex = clamp(rowIndex, 0, Math.max(this._rowCount - 1, 0));
var rowBegin = this._rowOffsets.sumUntil(rowIndex);
var rowEnd = rowBegin + this._storedHeights[rowIndex];
if (rowBegin < this._position) {
return this.scrollTo(rowBegin);
} else if (this._position + this._viewportHeight < rowEnd) {
var position = this._getRowAtEndPosition(rowIndex);
return this.scrollTo(position);
}
return this.scrollTo(this._position);
}
};
})();
// Data structure that allows to store values and assign positions to them
// in a way to minimize changing positions of stored values when new ones are
// added or when some values are replaced. Stored elements are alwasy assigned
// a consecutive set of positoins startin from 0 up to count of elements less 1
// Following actions can be executed
// * get position assigned to given value (null if value is not stored)
// * create new entry for new value and get assigned position back
// * replace value that is furthest from specified value range with new value
// and get it's position back
// All operations take amortized log(n) time where n is number of elements in
// the set.
BI.IntegerBufferSet = function () {
this._valueToPositionMap = {};
this._size = 0;
this._smallValues = new BI.Heap(
[], // Initial data in the heap
this._smallerComparator
);
this._largeValues = new BI.Heap(
[], // Initial data in the heap
this._greaterComparator
);
};
BI.IntegerBufferSet.prototype = {
constructor: BI.IntegerBufferSet,
getSize: function () /* number*/ {
return this._size;
},
getValuePosition: function (/* number*/ value) /* ?number*/ {
if (this._valueToPositionMap[value] === undefined) {
return null;
}
return this._valueToPositionMap[value];
},
getNewPositionForValue: function (/* number*/ value) /* number*/ {
var newPosition = this._size;
this._size++;
this._pushToHeaps(newPosition, value);
this._valueToPositionMap[value] = newPosition;
return newPosition;
},
replaceFurthestValuePosition: function (/* number*/ lowValue,
/* number*/ highValue,
/* number*/ newValue) /* ?number*/ {
this._cleanHeaps();
if (this._smallValues.empty() || this._largeValues.empty()) {
// Threre are currently no values stored. We will have to create new
// position for this value.
return null;
}
var minValue = this._smallValues.peek().value;
var maxValue = this._largeValues.peek().value;
if (minValue >= lowValue && maxValue <= highValue) {
// All values currently stored are necessary, we can't reuse any of them.
return null;
}
var valueToReplace;
if (lowValue - minValue > maxValue - highValue) {
// minValue is further from provided range. We will reuse it's position.
valueToReplace = minValue;
this._smallValues.pop();
} else {
valueToReplace = maxValue;
this._largeValues.pop();
}
var position = this._valueToPositionMap[valueToReplace];
delete this._valueToPositionMap[valueToReplace];
this._valueToPositionMap[newValue] = position;
this._pushToHeaps(position, newValue);
return position;
},
_pushToHeaps: function (/* number*/ position, /* number*/ value) {
var element = {
position: position,
value: value
};
// We can reuse the same object in both heaps, because we don't mutate them
this._smallValues.push(element);
this._largeValues.push(element);
},
_cleanHeaps: function () {
// We not usually only remove object from one heap while moving value.
// Here we make sure that there is no stale data on top of heaps.
this._cleanHeap(this._smallValues);
this._cleanHeap(this._largeValues);
var minHeapSize =
Math.min(this._smallValues.size(), this._largeValues.size());
var maxHeapSize =
Math.max(this._smallValues.size(), this._largeValues.size());
if (maxHeapSize > 10 * minHeapSize) {
// There are many old values in one of heaps. We nned to get rid of them
// to not use too avoid memory leaks
this._recreateHeaps();
}
},
_recreateHeaps: function () {
var sourceHeap = this._smallValues.size() < this._largeValues.size() ?
this._smallValues :
this._largeValues;
var newSmallValues = new Heap(
[], // Initial data in the heap
this._smallerComparator
);
var newLargeValues = new Heap(
[], // Initial datat in the heap
this._greaterComparator
);
while (!sourceHeap.empty()) {
var element = sourceHeap.pop();
// Push all stil valid elements to new heaps
if (this._valueToPositionMap[element.value] !== undefined) {
newSmallValues.push(element);
newLargeValues.push(element);
}
}
this._smallValues = newSmallValues;
this._largeValues = newLargeValues;
},
_cleanHeap: function (/* object*/ heap) {
while (!heap.empty() &&
this._valueToPositionMap[heap.peek().value] === undefined) {
heap.pop();
}
},
_smallerComparator: function (/* object*/ lhs, /* object*/ rhs) /* boolean*/ {
return lhs.value < rhs.value;
},
_greaterComparator: function (/* object*/ lhs, /* object*/ rhs) /* boolean*/ {
return lhs.value > rhs.value;
}
};
!(function () {
BI.LinkHashMap = function () {
this.array = [];
this.map = {};
};
BI.LinkHashMap.prototype = {
constructor: BI.LinkHashMap,
has: function (key) {
if (key in this.map) {
return true;
}
return false;
},
add: function (key, value) {
if (typeof key === "undefined") {
return;
}
if (key in this.map) {
this.map[key] = value;
} else {
this.array.push(key);
this.map[key] = value;
}
},
remove: function (key) {
if (key in this.map) {
delete this.map[key];
for (var i = 0; i < this.array.length; i++) {
if (this.array[i] == key) {
this.array.splice(i, 1);
break;
}
}
}
},
size: function () {
return this.array.length;
},
each: function (fn, scope) {
var scope = scope || window;
var fn = fn || null;
if (fn == null || typeof (fn) !== "function") {
return;
}
for (var i = 0; i < this.array.length; i++) {
var key = this.array[i];
var value = this.map[key];
var re = fn.call(scope, key, value, i, this.array, this.map);
if (re == false) {
break;
}
}
},
get: function (key) {
return this.map[key];
},
toArray: function () {
var array = [];
this.each(function (key, value) {
array.push(value);
});
return array;
}
};
})();window.BI = window.BI || {};
_.extend(BI, {
$defaultImport: function (options, type) {
var config;
if (BI.isObject(options)) {
config = $.extend({
op: "resource",
path: null,
type: null,
must: false
}, options);
config.url = BI.servletURL + "?op=" + config.op + "&resource=" + config.path;
} else {
config = {
url: BI.servletURL + "?op=resource&resource=" + options,
type: arguments[1],
must: arguments[2]
};
}
this.$import(config.url, config.type, config.must);
},
$import: function () {
var _LOADED = {}; // alex:保存加载过的
function loadReady (src, must) {
var $scripts = $("head script, body script");
$.each($scripts, function (i, item) {
if (item.src.indexOf(src) != -1) {
_LOADED[src] = true;
}
});
var $links = $("head link");
$.each($links, function (i, item) {
if (item.href.indexOf(src) != -1 && must) {
_LOADED[src] = false;
$(item).remove();
}
});
}
// must=true 强行加载
return function (src, ext, must) {
loadReady(src, must);
// alex:如果已经加载过了的,直接return
if (_LOADED[src] === true) {
return;
}
if (ext === "css") {
var link = document.createElement("link");
link.rel = "stylesheet";
link.type = "text/css";
link.href = src;
var head = document.getElementsByTagName("head")[0];
head.appendChild(link);
_LOADED[src] = true;
} else {
// alex:这里用同步调用的方式,必须等待ajax完成
$.ajax({
url: src,
dataType: "script", // alex:指定dataType为script,jquery会帮忙做globalEval的事情
async: false,
cache: true,
complete: function (res, status) {
/*
* alex:发现jquery会很智能地判断一下返回的数据类型是不是script,然后做一个globalEval
* 所以当status为success时就不需要再把其中的内容加到script里面去了
*/
if (status == "success") {
_LOADED[src] = true;
}
}
});
}
};
}()
});
!(function () {
BI.LRU = function (limit) {
this.size = 0;
this.limit = limit;
this.head = this.tail = undefined;
this._keymap = {};
};
var p = BI.LRU.prototype;
p.put = function (key, value) {
var removed;
if (this.size === this.limit) {
removed = this.shift();
}
var entry = this.get(key, true);
if (!entry) {
entry = {
key: key
};
this._keymap[key] = entry;
if (this.tail) {
this.tail.newer = entry;
entry.older = this.tail;
} else {
this.head = entry;
}
this.tail = entry;
this.size++;
}
entry.value = value;
return removed;
};
p.shift = function () {
var entry = this.head;
if (entry) {
this.head = this.head.newer;
this.head.older = undefined;
entry.newer = entry.older = undefined;
this._keymap[entry.key] = undefined;
this.size--;
}
return entry;
};
p.get = function (key, returnEntry) {
var entry = this._keymap[key];
if (entry === undefined) return;
if (entry === this.tail) {
return returnEntry
? entry
: entry.value;
}
// HEAD--------------TAIL
// <.older .newer>
// <--- add direction --
// A B C <D> E
if (entry.newer) {
if (entry === this.head) {
this.head = entry.newer;
}
entry.newer.older = entry.older; // C <-- E.
}
if (entry.older) {
entry.older.newer = entry.newer; // C. --> E
}
entry.newer = undefined; // D --x
entry.older = this.tail; // D. --> E
if (this.tail) {
this.tail.newer = entry; // E. <-- D
}
this.tail = entry;
return returnEntry
? entry
: entry.value;
};
p.has = function (key) {
return this._keymap[key] != null;
};
})();
!(function () {
var MD5 = function (hexcase) {
this.hexcase = !hexcase ? 0 : 1;
/* hex output format. 0 - lowercase; 1 - uppercase */
this.b64pad = "";
/* base-64 pad character. "=" for strict RFC compliance */
this.chrsz = 8;
/* bits per input character. 8 - ASCII; 16 - Unicode */
};
/*
* These are the functions you'll usually want to call
* They take string arguments and return either hex or base-64 encoded strings
*/
MD5.prototype.hex_md5 = function (s) {
return this.binl2hex(this.core_md5(this.str2binl(s), s.length * this.chrsz));
};
MD5.prototype.hex_md5_salt = function (s) {
var md5ed = this.hex_md5(s);
var items1 = [];
var items2 = [];
for (var i = 0; i < md5ed.length; i++) {
if (i % 2 === 0) {
items1.push(md5ed.charAt(i));
} else {
items2.push(md5ed.charAt(i));
}
}
var result = ":" + items1.join("") + items2.join("");
return result;
};
MD5.prototype.b64_md5 = function (s) {
return this.binl2b64(this.core_md5(this.str2binl(s), s.length * this.chrsz));
};
MD5.prototype.hex_hmac_md5 = function (key, data) {
return this.binl2hex(this.core_hmac_md5(key, data));
};
MD5.prototype.b64_hmac_md5 = function (key, data) {
return this.binl2b64(this.core_hmac_md5(key, data));
};
/* Backwards compatibility - same as hex_md5() */
MD5.prototype.calcMD5 = function (s) {
return this.binl2hex(this.core_md5(this.str2binl(s), s.length * this.chrsz));
};
MD5.prototype.core_md5 = function (x, len) {
/* append padding */
x[len >> 5] |= 0x80 << ((len) % 32);
x[(((len + 64) >>> 9) << 4) + 14] = len;
var a = 1732584193;
var b = -271733879;
var c = -1732584194;
var d = 271733878;
for (var i = 0; i < x.length; i += 16) {
var olda = a;
var oldb = b;
var oldc = c;
var oldd = d;
a = this.md5_ff(a, b, c, d, x[i + 0], 7, -680876936);
d = this.md5_ff(d, a, b, c, x[i + 1], 12, -389564586);
c = this.md5_ff(c, d, a, b, x[i + 2], 17, 606105819);
b = this.md5_ff(b, c, d, a, x[i + 3], 22, -1044525330);
a = this.md5_ff(a, b, c, d, x[i + 4], 7, -176418897);
d = this.md5_ff(d, a, b, c, x[i + 5], 12, 1200080426);
c = this.md5_ff(c, d, a, b, x[i + 6], 17, -1473231341);
b = this.md5_ff(b, c, d, a, x[i + 7], 22, -45705983);
a = this.md5_ff(a, b, c, d, x[i + 8], 7, 1770035416);
d = this.md5_ff(d, a, b, c, x[i + 9], 12, -1958414417);
c = this.md5_ff(c, d, a, b, x[i + 10], 17, -42063);
b = this.md5_ff(b, c, d, a, x[i + 11], 22, -1990404162);
a = this.md5_ff(a, b, c, d, x[i + 12], 7, 1804603682);
d = this.md5_ff(d, a, b, c, x[i + 13], 12, -40341101);
c = this.md5_ff(c, d, a, b, x[i + 14], 17, -1502002290);
b = this.md5_ff(b, c, d, a, x[i + 15], 22, 1236535329);
a = this.md5_gg(a, b, c, d, x[i + 1], 5, -165796510);
d = this.md5_gg(d, a, b, c, x[i + 6], 9, -1069501632);
c = this.md5_gg(c, d, a, b, x[i + 11], 14, 643717713);
b = this.md5_gg(b, c, d, a, x[i + 0], 20, -373897302);
a = this.md5_gg(a, b, c, d, x[i + 5], 5, -701558691);
d = this.md5_gg(d, a, b, c, x[i + 10], 9, 38016083);
c = this.md5_gg(c, d, a, b, x[i + 15], 14, -660478335);
b = this.md5_gg(b, c, d, a, x[i + 4], 20, -405537848);
a = this.md5_gg(a, b, c, d, x[i + 9], 5, 568446438);
d = this.md5_gg(d, a, b, c, x[i + 14], 9, -1019803690);
c = this.md5_gg(c, d, a, b, x[i + 3], 14, -187363961);
b = this.md5_gg(b, c, d, a, x[i + 8], 20, 1163531501);
a = this.md5_gg(a, b, c, d, x[i + 13], 5, -1444681467);
d = this.md5_gg(d, a, b, c, x[i + 2], 9, -51403784);
c = this.md5_gg(c, d, a, b, x[i + 7], 14, 1735328473);
b = this.md5_gg(b, c, d, a, x[i + 12], 20, -1926607734);
a = this.md5_hh(a, b, c, d, x[i + 5], 4, -378558);
d = this.md5_hh(d, a, b, c, x[i + 8], 11, -2022574463);
c = this.md5_hh(c, d, a, b, x[i + 11], 16, 1839030562);
b = this.md5_hh(b, c, d, a, x[i + 14], 23, -35309556);
a = this.md5_hh(a, b, c, d, x[i + 1], 4, -1530992060);
d = this.md5_hh(d, a, b, c, x[i + 4], 11, 1272893353);
c = this.md5_hh(c, d, a, b, x[i + 7], 16, -155497632);
b = this.md5_hh(b, c, d, a, x[i + 10], 23, -1094730640);
a = this.md5_hh(a, b, c, d, x[i + 13], 4, 681279174);
d = this.md5_hh(d, a, b, c, x[i + 0], 11, -358537222);
c = this.md5_hh(c, d, a, b, x[i + 3], 16, -722521979);
b = this.md5_hh(b, c, d, a, x[i + 6], 23, 76029189);
a = this.md5_hh(a, b, c, d, x[i + 9], 4, -640364487);
d = this.md5_hh(d, a, b, c, x[i + 12], 11, -421815835);
c = this.md5_hh(c, d, a, b, x[i + 15], 16, 530742520);
b = this.md5_hh(b, c, d, a, x[i + 2], 23, -995338651);
a = this.md5_ii(a, b, c, d, x[i + 0], 6, -198630844);
d = this.md5_ii(d, a, b, c, x[i + 7], 10, 1126891415);
c = this.md5_ii(c, d, a, b, x[i + 14], 15, -1416354905);
b = this.md5_ii(b, c, d, a, x[i + 5], 21, -57434055);
a = this.md5_ii(a, b, c, d, x[i + 12], 6, 1700485571);
d = this.md5_ii(d, a, b, c, x[i + 3], 10, -1894986606);
c = this.md5_ii(c, d, a, b, x[i + 10], 15, -1051523);
b = this.md5_ii(b, c, d, a, x[i + 1], 21, -2054922799);
a = this.md5_ii(a, b, c, d, x[i + 8], 6, 1873313359);
d = this.md5_ii(d, a, b, c, x[i + 15], 10, -30611744);
c = this.md5_ii(c, d, a, b, x[i + 6], 15, -1560198380);
b = this.md5_ii(b, c, d, a, x[i + 13], 21, 1309151649);
a = this.md5_ii(a, b, c, d, x[i + 4], 6, -145523070);
d = this.md5_ii(d, a, b, c, x[i + 11], 10, -1120210379);
c = this.md5_ii(c, d, a, b, x[i + 2], 15, 718787259);
b = this.md5_ii(b, c, d, a, x[i + 9], 21, -343485551);
a = this.safe_add(a, olda);
b = this.safe_add(b, oldb);
c = this.safe_add(c, oldc);
d = this.safe_add(d, oldd);
}
return Array(a, b, c, d);
};
/*
* These functions implement the four basic operations the algorithm uses.
*/
MD5.prototype.md5_cmn = function (q, a, b, x, s, t) {
return this.safe_add(this.bit_rol(this.safe_add(this.safe_add(a, q), this.safe_add(x, t)), s), b);
};
MD5.prototype.md5_ff = function (a, b, c, d, x, s, t) {
return this.md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
};
MD5.prototype.md5_gg = function (a, b, c, d, x, s, t) {
return this.md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
};
MD5.prototype.md5_hh = function (a, b, c, d, x, s, t) {
return this.md5_cmn(b ^ c ^ d, a, b, x, s, t);
};
MD5.prototype.md5_ii = function (a, b, c, d, x, s, t) {
return this.md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
};
/*
* Calculate the HMAC-MD5, of a key and some data
*/
MD5.prototype.core_hmac_md5 = function (key, data) {
var bkey = this.str2binl(key);
if (bkey.length > 16) {bkey = this.core_md5(bkey, key.length * this.chrsz);}
var ipad = Array(16), opad = Array(16);
for (var i = 0; i < 16; i++) {
ipad[i] = bkey[i] ^ 0x36363636;
opad[i] = bkey[i] ^ 0x5C5C5C5C;
}
var hash = this.core_md5(ipad.concat(this.str2binl(data)), 512 + data.length * this.chrsz);
return this.core_md5(opad.concat(hash), 512 + 128);
};
/*
* Add integers, wrapping at 2^32. This uses 16-bit operations internally
* to work around bugs in some JS interpreters.
*/
MD5.prototype.safe_add = function (x, y) {
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
};
/*
* Bitwise rotate a 32-bit number to the left.
*/
MD5.prototype.bit_rol = function (num, cnt) {
return (num << cnt) | (num >>> (32 - cnt));
};
/*
* Convert a string to an array of little-endian words
* If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
*/
MD5.prototype.str2binl = function (str) {
var bin = Array();
var mask = (1 << this.chrsz) - 1;
for (var i = 0; i < str.length * this.chrsz; i += this.chrsz) {bin[i >> 5] |= (str.charCodeAt(i / this.chrsz) & mask) << (i % 32);}
return bin;
};
/*
* Convert an array of little-endian words to a hex string.
*/
MD5.prototype.binl2hex = function (binarray) {
var hex_tab = this.hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
var str = "";
for (var i = 0; i < binarray.length * 4; i++) {
str += hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8 + 4)) & 0xF)
+ hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8)) & 0xF);
}
return str;
};
/*
* Convert an array of little-endian words to a base-64 string
*/
MD5.prototype.binl2b64 = function (binarray) {
var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var str = "";
for (var i = 0; i < binarray.length * 4; i += 3) {
var triplet = (((binarray[i >> 2] >> 8 * (i % 4)) & 0xFF) << 16)
| (((binarray[i + 1 >> 2] >> 8 * ((i + 1) % 4)) & 0xFF) << 8)
| ((binarray[i + 2 >> 2] >> 8 * ((i + 2) % 4)) & 0xFF);
for (var j = 0; j < 4; j++) {
if (i * 8 + j * 6 > binarray.length * 32) {str += this.b64pad;} else {str += tab.charAt((triplet >> 6 * (3 - j)) & 0x3F);}
}
}
return str;
};
BI.MD5 = new MD5();
})();// 线段树
(function () {
var parent = function (node) {
return Math.floor(node / 2);
};
var Int32Array = window.Int32Array || function (size) {
var xs = [];
for (var i = size - 1; i >= 0; --i) {
xs[i] = 0;
}
return xs;
};
var ceilLog2 = function (x) {
var y = 1;
while (y < x) {
y *= 2;
}
return y;
};
BI.PrefixIntervalTree = function (xs) {
this._size = xs.length;
this._half = ceilLog2(this._size);
this._heap = new Int32Array(2 * this._half);
var i;
for (i = 0; i < this._size; ++i) {
this._heap[this._half + i] = xs[i];
}
for (i = this._half - 1; i > 0; --i) {
this._heap[i] = this._heap[2 * i] + this._heap[2 * i + 1];
}
};
BI.PrefixIntervalTree.prototype = {
constructor: BI.PrefixIntervalTree,
set: function (index, value) {
var node = this._half + index;
this._heap[node] = value;
node = parent(node);
for (; node !== 0; node = parent(node)) {
this._heap[node] =
this._heap[2 * node] + this._heap[2 * node + 1];
}
},
get: function (index) {
var node = this._half + index;
return this._heap[node];
},
getSize: function () {
return this._size;
},
/**
* get(0) + get(1) + ... + get(end - 1).
*/
sumUntil: function (end) {
if (end === 0) {
return 0;
}
var node = this._half + end - 1;
var sum = this._heap[node];
for (; node !== 1; node = parent(node)) {
if (node % 2 === 1) {
sum += this._heap[node - 1];
}
}
return sum;
},
/**
* get(0) + get(1) + ... + get(inclusiveEnd).
*/
sumTo: function (inclusiveEnd) {
return this.sumUntil(inclusiveEnd + 1);
},
/**
* sum get(begin) + get(begin + 1) + ... + get(end - 1).
*/
sum: function (begin, end) {
return this.sumUntil(end) - this.sumUntil(begin);
},
/**
* Returns the smallest i such that 0 <= i <= size and sumUntil(i) <= t, or
* -1 if no such i exists.
*/
greatestLowerBound: function (t) {
if (t < 0) {
return -1;
}
var node = 1;
if (this._heap[node] <= t) {
return this._size;
}
while (node < this._half) {
var leftSum = this._heap[2 * node];
if (t < leftSum) {
node = 2 * node;
} else {
node = 2 * node + 1;
t -= leftSum;
}
}
return node - this._half;
},
/**
* Returns the smallest i such that 0 <= i <= size and sumUntil(i) < t, or
* -1 if no such i exists.
*/
greatestStrictLowerBound: function (t) {
if (t <= 0) {
return -1;
}
var node = 1;
if (this._heap[node] < t) {
return this._size;
}
while (node < this._half) {
var leftSum = this._heap[2 * node];
if (t <= leftSum) {
node = 2 * node;
} else {
node = 2 * node + 1;
t -= leftSum;
}
}
return node - this._half;
},
/**
* Returns the smallest i such that 0 <= i <= size and t <= sumUntil(i), or
* size + 1 if no such i exists.
*/
leastUpperBound: function (t) {
return this.greatestStrictLowerBound(t) + 1;
},
/**
* Returns the smallest i such that 0 <= i <= size and t < sumUntil(i), or
* size + 1 if no such i exists.
*/
leastStrictUpperBound: function (t) {
return this.greatestLowerBound(t) + 1;
}
};
BI.PrefixIntervalTree.uniform = function (size, initialValue) {
var xs = [];
for (var i = size - 1; i >= 0; --i) {
xs[i] = initialValue;
}
return new BI.PrefixIntervalTree(xs);
};
BI.PrefixIntervalTree.empty = function (size) {
return BI.PrefixIntervalTree.uniform(size, 0);
};
})();
!(function () {
BI.Queue = function (capacity) {
this.capacity = capacity;
this.array = [];
};
BI.Queue.prototype = {
constructor: BI.Queue,
contains: function (v) {
return this.array.contains(v);
},
indexOf: function (v) {
return this.array.contains(v);
},
getElementByIndex: function (index) {
return this.array[index];
},
push: function (v) {
this.array.push(v);
if (this.capacity && this.array.length > this.capacity) {
this.array.shift();
}
},
pop: function () {
this.array.pop();
},
shift: function () {
this.array.shift();
},
unshift: function (v) {
this.array.unshift(v);
if (this.capacity && this.array.length > this.capacity) {
this.array.pop();
}
},
remove: function (v) {
this.array.remove(v);
},
splice: function () {
this.array.splice.apply(this.array, arguments);
},
slice: function () {
this.array.slice.apply(this.array, arguments);
},
size: function () {
return this.array.length;
},
each: function (fn, scope) {
var scope = scope || window;
var fn = fn || null;
if (fn == null || typeof (fn) !== "function") {
return;
}
for (var i = 0; i < this.array.length; i++) {
var re = fn.call(scope, i, this.array[i], this.array);
if (re == false) {
break;
}
}
},
toArray: function () {
return this.array;
},
fromArray: function (array) {
var self = this;
BI.each(array, function (i, v) {
self.push(v);
});
},
clear: function () {
this.array.clear();
}
};
})();!(function () {
var Section = function (height, width, x, y) {
this.height = height;
this.width = width;
this.x = x;
this.y = y;
this._indexMap = {};
this._indices = [];
};
Section.prototype = {
constructor: Section,
addCellIndex: function (index) {
if (!this._indexMap[index]) {
this._indexMap[index] = true;
this._indices.push(index);
}
},
getCellIndices: function () {
return this._indices;
}
};
var SECTION_SIZE = 100;
BI.SectionManager = function (sectionSize) {
this._sectionSize = sectionSize || SECTION_SIZE;
this._cellMetadata = [];
this._sections = {};
};
BI.SectionManager.prototype = {
constructor: BI.SectionManager,
getCellIndices: function (height, width, x, y) {
var indices = {};
BI.each(this.getSections(height, width, x, y), function (i, section) {
BI.each(section.getCellIndices(), function (j, index) {
indices[index] = index;
});
});
return BI.map(BI.keys(indices), function (i, index) {
return indices[index];
});
},
getCellMetadata: function (index) {
return this._cellMetadata[index];
},
getSections: function (height, width, x, y) {
var sectionXStart = Math.floor(x / this._sectionSize);
var sectionXStop = Math.floor((x + width - 1) / this._sectionSize);
var sectionYStart = Math.floor(y / this._sectionSize);
var sectionYStop = Math.floor((y + height - 1) / this._sectionSize);
var sections = [];
for (var sectionX = sectionXStart; sectionX <= sectionXStop; sectionX++) {
for (var sectionY = sectionYStart; sectionY <= sectionYStop; sectionY++) {
var key = sectionX + "." + sectionY;
if (!this._sections[key]) {
this._sections[key] = new Section(this._sectionSize, this._sectionSize, sectionX * this._sectionSize, sectionY * this._sectionSize);
}
sections.push(this._sections[key]);
}
}
return sections;
},
getTotalSectionCount: function () {
return BI.size(this._sections);
},
registerCell: function (cellMetadatum, index) {
this._cellMetadata[index] = cellMetadatum;
BI.each(this.getSections(cellMetadatum.height, cellMetadatum.width, cellMetadatum.x, cellMetadatum.y), function (i, section) {
section.addCellIndex(index);
});
}
};
})();
(function () {
var clamp = function (value, min, max) {
if (value < min) {
return min;
}
if (value > max) {
return max;
}
return value;
};
var MIN_BUFFER_ROWS = 6;
var MAX_BUFFER_ROWS = 10;
BI.TableRowBuffer = function (rowsCount,
defaultRowHeight,
viewportHeight,
rowHeightGetter) {
this._bufferSet = new BI.IntegerBufferSet();
this._defaultRowHeight = defaultRowHeight;
this._viewportRowsBegin = 0;
this._viewportRowsEnd = 0;
this._maxVisibleRowCount = Math.ceil(viewportHeight / defaultRowHeight) + 1;
// this._bufferRowsCount = Math.floor(this._maxVisibleRowCount / 2);
this._bufferRowsCount = clamp(
Math.floor(this._maxVisibleRowCount / 2),
MIN_BUFFER_ROWS,
MAX_BUFFER_ROWS
);
this._rowsCount = rowsCount;
this._rowHeightGetter = rowHeightGetter;
this._rows = [];
this._viewportHeight = viewportHeight;
};
BI.TableRowBuffer.prototype = {
constructor: BI.TableRowBuffer,
getRowsWithUpdatedBuffer: function () {
var remainingBufferRows = 2 * this._bufferRowsCount;
var bufferRowIndex =
Math.max(this._viewportRowsBegin - this._bufferRowsCount, 0);
while (bufferRowIndex < this._viewportRowsBegin) {
this._addRowToBuffer(
bufferRowIndex,
this._viewportRowsBegin,
this._viewportRowsEnd - 1
);
bufferRowIndex++;
remainingBufferRows--;
}
bufferRowIndex = this._viewportRowsEnd;
while (bufferRowIndex < this._rowsCount && remainingBufferRows > 0) {
this._addRowToBuffer(
bufferRowIndex,
this._viewportRowsBegin,
this._viewportRowsEnd - 1
);
bufferRowIndex++;
remainingBufferRows--;
}
return this._rows;
},
getRows: function (firstRowIndex,
firstRowOffset) {
var top = firstRowOffset;
var totalHeight = top;
var rowIndex = firstRowIndex;
var endIndex =
Math.min(firstRowIndex + this._maxVisibleRowCount, this._rowsCount);
this._viewportRowsBegin = firstRowIndex;
while (rowIndex < endIndex ||
(totalHeight < this._viewportHeight && rowIndex < this._rowsCount)) {
this._addRowToBuffer(
rowIndex,
firstRowIndex,
endIndex - 1
);
totalHeight += this._rowHeightGetter(rowIndex);
++rowIndex;
// Store index after the last viewport row as end, to be able to
// distinguish when there are no rows rendered in viewport
this._viewportRowsEnd = rowIndex;
}
return this._rows;
},
_addRowToBuffer: function (rowIndex,
firstViewportRowIndex,
lastViewportRowIndex) {
var rowPosition = this._bufferSet.getValuePosition(rowIndex);
var viewportRowsCount = lastViewportRowIndex - firstViewportRowIndex + 1;
var allowedRowsCount = viewportRowsCount + this._bufferRowsCount * 2;
if (rowPosition === null &&
this._bufferSet.getSize() >= allowedRowsCount) {
rowPosition =
this._bufferSet.replaceFurthestValuePosition(
firstViewportRowIndex,
lastViewportRowIndex,
rowIndex
);
}
if (rowPosition === null) {
// We can't reuse any of existing positions for this row. We have to
// create new position
rowPosition = this._bufferSet.getNewPositionForValue(rowIndex);
this._rows[rowPosition] = rowIndex;
} else {
// This row already is in the table with rowPosition position or it
// can replace row that is in that position
this._rows[rowPosition] = rowIndex;
}
}
};
})();
(function () {
BI.Tree = function () {
this.root = new BI.Node(BI.UUID());
};
BI.Tree.prototype = {
constructor: BI.Tree,
addNode: function (node, newNode, index) {
if (BI.isNull(newNode)) {
this.root.addChild(node, index);
} else if (BI.isNull(node)) {
this.root.addChild(newNode, index);
} else {
node.addChild(newNode, index);
}
},
isRoot: function (node) {
return node === this.root;
},
getRoot: function () {
return this.root;
},
clear: function () {
this.root.clear();
},
initTree: function (nodes) {
var self = this;
this.clear();
var queue = [];
BI.each(nodes, function (i, node) {
var n = new BI.Node(node);
n.set("data", node);
self.addNode(n);
queue.push(n);
});
while (!BI.isEmpty(queue)) {
var parent = queue.shift();
var node = parent.get("data");
BI.each(node.children, function (i, child) {
var n = new BI.Node(child);
n.set("data", child);
queue.push(n);
self.addNode(parent, n);
});
}
},
_toJSON: function (node) {
var self = this;
var children = [];
BI.each(node.getChildren(), function (i, child) {
children.push(self._toJSON(child));
});
return BI.extend({
id: node.id
}, BI.deepClone(node.get("data")), (children.length > 0 ? {
children: children
} : {}));
},
toJSON: function (node) {
var self = this, result = [];
BI.each((node || this.root).getChildren(), function (i, child) {
result.push(self._toJSON(child));
});
return result;
},
_toJSONWithNode: function (node) {
var self = this;
var children = [];
BI.each(node.getChildren(), function (i, child) {
children.push(self._toJSONWithNode(child));
});
return BI.extend({
id: node.id
}, BI.deepClone(node.get("data")), {
node: node
}, (children.length > 0 ? {
children: children
} : {}));
},
toJSONWithNode: function (node) {
var self = this, result = [];
BI.each((node || this.root).getChildren(), function (i, child) {
result.push(self._toJSONWithNode(child));
});
return result;
},
search: function (root, target, param) {
if (!(root instanceof BI.Node)) {
return arguments.callee.apply(this, [this.root, root, target]);
}
var self = this, next = null;
if (BI.isNull(target)) {
return null;
}
if (BI.isEqual(root[param || "id"], target)) {
return root;
}
BI.any(root.getChildren(), function (i, child) {
next = self.search(child, target, param);
if (null !== next) {
return true;
}
});
return next;
},
_traverse: function (node, callback) {
var queue = [];
queue.push(node);
while (!BI.isEmpty(queue)) {
var temp = queue.shift();
var b = callback && callback(temp);
if (b === false) {
break;
}
if (b === true) {
continue;
}
if (temp != null) {
queue = queue.concat(temp.getChildren());
}
}
},
traverse: function (callback) {
this._traverse(this.root, callback);
},
_recursion: function (node, route, callback) {
var self = this;
return BI.every(node.getChildren(), function (i, child) {
var next = BI.clone(route);
next.push(child.id);
var b = callback && callback(child, next);
if (b === false) {
return false;
}
if (b === true) {
return true;
}
return self._recursion(child, next, callback);
});
},
recursion: function (callback) {
this._recursion(this.root, [], callback);
},
inOrderTraverse: function (callback) {
this._inOrderTraverse(this.root, callback);
},
// 中序遍历(递归)
_inOrderTraverse: function (node, callback) {
if (node != null) {
this._inOrderTraverse(node.getLeft());
callback && callback(node);
this._inOrderTraverse(node.getRight());
}
},
// 中序遍历(非递归)
nrInOrderTraverse: function (callback) {
var stack = [];
var node = this.root;
while (node != null || !BI.isEmpty(stack)) {
while (node != null) {
stack.push(node);
node = node.getLeft();
}
node = stack.pop();
callback && callback(node);
node = node.getRight();
}
},
preOrderTraverse: function (callback) {
this._preOrderTraverse(this.root, callback);
},
// 先序遍历(递归)
_preOrderTraverse: function (node, callback) {
if (node != null) {
callback && callback(node);
this._preOrderTraverse(node.getLeft());
this._preOrderTraverse(node.getRight());
}
},
// 先序遍历(非递归)
nrPreOrderTraverse: function (callback) {
var stack = [];
var node = this.root;
while (node != null || !BI.isEmpty(stack)) {
while (node != null) {
callback && callback(node);
stack.push(node);
node = node.getLeft();
}
node = stack.pop();
node = node.getRight();
}
},
postOrderTraverse: function (callback) {
this._postOrderTraverse(this.root, callback);
},
// 后序遍历(递归)
_postOrderTraverse: function (node, callback) {
if (node != null) {
this._postOrderTraverse(node.getLeft());
this._postOrderTraverse(node.getRight());
callback && callback(node);
}
},
// 后续遍历(非递归)
nrPostOrderTraverse: function (callback) {
var stack = [];
var node = this.root;
var preNode = null;// 表示最近一次访问的节点
while (node != null || !BI.isEmpty(stack)) {
while (node != null) {
stack.push(node);
node = node.getLeft();
}
node = BI.last(stack);
if (node.getRight() == null || node.getRight() == preNode) {
callback && callback(node);
node = stack.pop();
preNode = node;
node = null;
} else {
node = node.getRight();
}
}
}
};
BI.Node = function (id) {
if (BI.isObject(id)) {
BI.extend(this, id);
} else {
this.id = id;
}
this.clear.apply(this, arguments);
};
BI.Node.prototype = {
constructor: BI.Node,
set: function (key, value) {
if (BI.isObject(key)) {
BI.extend(this, key);
return;
}
this[key] = value;
},
get: function (key) {
return this[key];
},
isLeaf: function () {
return BI.isEmpty(this.children);
},
getChildren: function () {
return this.children;
},
getChildrenLength: function () {
return this.children.length;
},
getFirstChild: function () {
return BI.first(this.children);
},
getLastChild: function () {
return BI.last(this.children);
},
setLeft: function (left) {
this.left = left;
},
getLeft: function () {
return this.left;
},
setRight: function (right) {
this.right = right;
},
getRight: function () {
return this.right;
},
setParent: function (parent) {
this.parent = parent;
},
getParent: function () {
return this.parent;
},
getChild: function (index) {
return this.children[index];
},
getChildIndex: function (id) {
return BI.findIndex(this.children, function (i, ch) {
return ch.get("id") === id;
});
},
removeChild: function (id) {
this.removeChildByIndex(this.getChildIndex(id));
},
removeChildByIndex: function (index) {
var before = this.getChild(index - 1);
var behind = this.getChild(index + 1);
if (before != null) {
before.setRight(behind || null);
}
if (behind != null) {
behind.setLeft(before || null);
}
this.children.splice(index, 1);
},
removeAllChilds: function () {
this.children = [];
},
addChild: function (child, index) {
var cur = null;
if (BI.isUndefined(index)) {
cur = this.children.length - 1;
} else {
cur = index - 1;
}
child.setParent(this);
if (cur >= 0) {
this.getChild(cur) && this.getChild(cur).setRight(child);
child.setLeft(this.getChild(cur));
}
if (BI.isUndefined(index)) {
this.children.push(child);
} else {
this.children.splice(index, 0, child);
}
},
equals: function (obj) {
return this === obj || this.id === obj.id;
},
clear: function () {
this.parent = null;
this.left = null;
this.right = null;
this.children = [];
}
};
BI.extend(BI.Tree, {
transformToArrayFormat: function (nodes, pId) {
if (!nodes) return [];
var r = [];
if (BI.isArray(nodes)) {
for (var i = 0, l = nodes.length; i < l; i++) {
var node = BI.clone(nodes[i]);
node.pId = node.pId == null ? pId : node.pId;
delete node.children;
r.push(node);
if (nodes[i]["children"]) {
r = r.concat(BI.Tree.transformToArrayFormat(nodes[i]["children"], node.id));
}
}
} else {
var newNodes = BI.clone(nodes);
newNodes.pId = newNodes.pId == null ? pId : newNodes.pId;
delete newNodes.children;
r.push(newNodes);
if (nodes["children"]) {
r = r.concat(BI.Tree.transformToArrayFormat(nodes["children"], newNodes.id));
}
}
return r;
},
arrayFormat: function (nodes, pId) {
if (!nodes) {
return [];
}
var r = [];
if (BI.isArray(nodes)) {
for (var i = 0, l = nodes.length; i < l; i++) {
var node = nodes[i];
node.pId = node.pId == null ? pId : node.pId;
r.push(node);
if (nodes[i]["children"]) {
r = r.concat(BI.Tree.arrayFormat(nodes[i]["children"], node.id));
}
}
} else {
var newNodes = nodes;
newNodes.pId = newNodes.pId == null ? pId : newNodes.pId;
r.push(newNodes);
if (nodes["children"]) {
r = r.concat(BI.Tree.arrayFormat(nodes["children"], newNodes.id));
}
}
return r;
},
transformToTreeFormat: function (sNodes) {
var i, l;
if (!sNodes) {
return [];
}
if (BI.isArray(sNodes)) {
var r = [];
var tmpMap = [];
for (i = 0, l = sNodes.length; i < l; i++) {
if (BI.isNull(sNodes[i].id)) {
return sNodes;
}
tmpMap[sNodes[i].id] = BI.clone(sNodes[i]);
}
for (i = 0, l = sNodes.length; i < l; i++) {
if (tmpMap[sNodes[i].pId] && sNodes[i].id !== sNodes[i].pId) {
if (!tmpMap[sNodes[i].pId].children) {
tmpMap[sNodes[i].pId].children = [];
}
tmpMap[sNodes[i].pId].children.push(tmpMap[sNodes[i].id]);
} else {
r.push(tmpMap[sNodes[i].id]);
}
delete tmpMap[sNodes[i].id].pId;
}
return r;
}
return [sNodes];
},
treeFormat: function (sNodes) {
var i, l;
if (!sNodes) {
return [];
}
if (BI.isArray(sNodes)) {
var r = [];
var tmpMap = [];
for (i = 0, l = sNodes.length; i < l; i++) {
if (BI.isNull(sNodes[i].id)) {
return sNodes;
}
tmpMap[sNodes[i].id] = sNodes[i];
}
for (i = 0, l = sNodes.length; i < l; i++) {
if (tmpMap[sNodes[i].pId] && sNodes[i].id !== sNodes[i].pId) {
if (!tmpMap[sNodes[i].pId].children) {
tmpMap[sNodes[i].pId].children = [];
}
tmpMap[sNodes[i].pId].children.push(tmpMap[sNodes[i].id]);
} else {
r.push(tmpMap[sNodes[i].id]);
}
}
return r;
}
return [sNodes];
},
traversal: function (array, callback) {
if (BI.isNull(array)) {
return;
}
var self = this;
BI.any(array, function (i, item) {
if (callback(i, item) === false) {
return true;
}
self.traversal(item.children, callback);
});
}
});
})();// 向量操作
BI.Vector = function (x, y) {
this.x = x;
this.y = y;
};
BI.Vector.prototype = {
constructor: BI.Vector,
cross: function (v) {
return (this.x * v.y - this.y * v.x);
},
length: function (v) {
return (Math.sqrt(this.x * v.x + this.y * v.y));
}
};
BI.Region = function (x, y, w, h) {
this.x = x;
this.y = y;
this.w = w;
this.h = h;
};
BI.Region.prototype = {
constructor: BI.Region,
// 判断两个区域是否相交,若相交,则要么顶点互相包含,要么矩形边界(或对角线)相交
isIntersects: function (obj) {
if (this.isPointInside(obj.x, obj.y) ||
this.isPointInside(obj.x + obj.w, obj.y) ||
this.isPointInside(obj.x, obj.y + obj.h) ||
this.isPointInside(obj.x + obj.w, obj.y + obj.h)) {
return true;
} else if (obj.isPointInside(this.x, this.y) ||
obj.isPointInside(this.x + this.w, this.y) ||
obj.isPointInside(this.x, this.y + this.h) ||
obj.isPointInside(this.x + this.w, this.y + this.h)) {
return true;
} else if (obj.x != null && obj.y != null)// 判断矩形对角线相交 |v1 X v2||v1 X v3| < 0
{
var vector1 = new BI.Vector(this.w, this.h);// 矩形对角线向量
var vector2 = new BI.Vector(obj.x - this.x, obj.y - this.y);
var vector3 = new BI.Vector(vector2.x + obj.w, vector2.y + obj.h);
if ((vector1.cross(vector2) * vector1.cross(vector3)) < 0) {
return true;
}
}
return false;
},
// 判断一个点是否在这个区域内部
isPointInside: function (x, y) {
if (this.x == null || this.y == null) {
return false;
}
if (x >= this.x && x <= this.x + this.w && y >= this.y && y <= this.y + this.h) {
return true;
}
return false;
},
// 返回区域的重心,因为是矩形所以返回中点
getPosition: function () {
var pos = [];
pos.push(this.x + this.w / 2);
pos.push(this.y + this.h / 2);
return pos;
}
};// ;
// !(function (BI) {
//
// if (BI.isIE()) {
// XMLSerializer = null;
// DOMParser = null;
// }
//
//
// var XML = {
// Document: {
// NodeType: {
// ELEMENT: 1,
// ATTRIBUTE: 2,
// TEXT: 3,
// CDATA_SECTION: 4,
// ENTITY_REFERENCE: 5,
// ENTITY: 6,
// PROCESSING_INSTRUCTION: 7,
// COMMENT: 8,
// DOCUMENT: 9,
// DOCUMENT_TYPE: 10,
// DOCUMENT_FRAGMENT: 11,
// NOTATION: 12
// }
// }
// };
//
// XML.ResultType = {
// single: 'single',
// array: 'array'
// };
//
// XML.fromString = function (xmlStr) {
// try {
// var parser = new DOMParser();
// return parser.parseFromString(xmlStr, "text/xml");
// } catch (e) {
// var arrMSXML = ["MSXML2.DOMDocument.6.0", "MSXML2.DOMDocument.3.0"];
// for (var i = 0; i < arrMSXML.length; i++) {
// try {
// var xmlDoc = new ActiveXObject(arrMSXML[i]);
// xmlDoc.setProperty("SelectionLanguage", "XPath");
// xmlDoc.async = false;
// xmlDoc.loadXML(xmlStr);
// return xmlDoc;
// } catch (xmlError) {
// }
// }
// }
// };
//
// XML.toString = function (xmlNode) {
// if (!BI.isIE()) {
// var xmlSerializer = new XMLSerializer();
// return xmlSerializer.serializeToString(xmlNode);
// } else
// return xmlNode.xml;
// };
//
// XML.getNSResolver = function (str) {
// if (!str) {
// return null;
// }
// var list = str.split(' ');
// var namespaces = {};
// for (var i = 0; i < list.length; i++) {
// var pair = list[i].split('=');
// var fix = BI.trim(pair[0]).replace("xmlns:", "");
// namespaces[fix] = BI.trim(pair[1]).replace(/"/g, "").replace(/'/g, "");
// }
// return function (prefix) {
// return namespaces[prefix];
// };
// };
//
// XML.eval = function (context, xpathExp, resultType, namespaces) {
// if ((BI.isIE() && ('undefined' === typeof(context.selectSingleNode) || 'undefined' === typeof(context.selectNodes)))) {
// return XML.eval2(context, xpathExp, resultType, namespaces);
// } else {
// if (BI.isIE()) {
// namespaces = namespaces ? namespaces : "";
// var doc = (context.nodeType == XML.Document.NodeType.DOCUMENT) ? context : context.ownerDocument;
// doc.setProperty("SelectionNamespaces", namespaces);
// var result;
// if (resultType == this.ResultType.single) {
// result = context.selectSingleNode(xpathExp);
// } else {
// result = context.selectNodes(xpathExp) || [];
// }
// doc.setProperty("SelectionNamespaces", "");
// return result;
// } else {
// var node = context;
// var xmlDoc = (context.nodeName.indexOf("document") == -1) ? context.ownerDocument : context;
// var retType = (resultType == this.ResultType.single) ? XPathResult.FIRST_ORDERED_NODE_TYPE : XPathResult.ANY_TYPE;
// var col = xmlDoc.evaluate(xpathExp, node, XML.getNSResolver(namespaces), retType, null);
//
// if (retType == XPathResult.FIRST_ORDERED_NODE_TYPE) {
// return col.singleNodeValue;
// } else {
// var thisColMemb = col.iterateNext();
// var rowsCol = [];
// while (thisColMemb) {
// rowsCol[rowsCol.length] = thisColMemb;
// thisColMemb = col.iterateNext();
// }
// return rowsCol;
// }
// }
// }
// };
//
// XML.eval2 = function (context, xpathExp, resultType, namespaces) {
// if (resultType !== "single" && resultType !== undefined && resultType !== null) {
// throw new Error("justep.SimpleXML.eval only be resultType='single', not" + resultType);
// }
//
// if (context === null || context === undefined || xpathExp === null || xpathExp === undefined) {
// return context;
// }
//
// if (context.nodeType == XML.Document.NodeType.DOCUMENT) {
// context = context.documentElement;
// }
//
// var childs, i;
// if (xpathExp.indexOf("/") != -1) {
// var items = xpathExp.split("/");
// var isAbs = xpathExp.substring(0, 1) == "/";
// for (i = 0; i < items.length; i++) {
// var item = items[i];
// if (item === "") {
// continue;
// } else {
// var next = null;
// var ii = i + 1;
// for (; ii < items.length; ii++) {
// if (next === null) {
// next = items[ii];
// } else {
// next = next + "/" + items[ii];
// }
// }
//
// if (item == ".") {
// return this.eval(context, next, resultType);
//
// } else if (item == "..") {
// return this.eval2(context.parentNode, next, resultType);
//
// } else if (item == "*") {
// if (isAbs) {
// return this.eval2(context, next, resultType);
//
// } else {
// childs = context.childNodes;
// for (var j = 0; j < childs.length; j++) {
// var tmp = this.eval2(childs[j], next, resultType);
// if (tmp !== null) {
// return tmp;
// }
// }
// return null;
// }
//
// } else {
// if (isAbs) {
// if (context.nodeName == item) {
// return this.eval2(context, next, resultType);
// } else {
// return null;
// }
// } else {
// var child = this.getChildByName(context, item);
// if (child !== null) {
// return this.eval2(child, next, resultType);
// } else {
// return null;
// }
//
// }
// }
//
// }
// }
//
// return null;
//
// } else {
// if ("text()" == xpathExp) {
// childs = context.childNodes;
// for (i = 0; i < childs.length; i++) {
// if (childs[i].nodeType == XML.Document.NodeType.TEXT) {
// return childs[i];
// }
// }
// return null;
// } else {
// return this.getChildByName(context, xpathExp);
// }
// }
// };
//
// XML.getChildByName = function (context, name) {
// if (context === null || context === undefined || name === null || name === undefined) {
// return null;
// }
//
// if (context.nodeType == XML.Document.NodeType.DOCUMENT) {
// context = context.documentElement;
// }
//
// var childs = context.childNodes;
// for (var i = 0; i < childs.length; i++) {
// if (childs[i].nodeType == XML.Document.NodeType.ELEMENT && (childs[i].nodeName == name || name == "*")) {
// return childs[i];
// }
// }
//
// return null;
// };
//
// XML.appendChildren = function (context, xpathExp, nodes, isBefore) {
// nodes = (typeof nodes.length != "undefined") ? nodes : [nodes];
// var finded = this.eval(context, xpathExp);
// var count = finded.length;
// for (var i = 0; i < count; i++) {
// if (isBefore && finded[i].firstNode) {
// this._insertBefore(finded[i], nodes, finded[i].firstNode);
// } else {
// for (var j = 0; j < nodes.length; j++) {
// finded[i].appendChild(nodes[j]);
// }
// }
// }
// return count;
// };
//
// XML.removeNodes = function (context, xpathExp) {
// var nodes = this.eval(context, xpathExp);
// for (var i = 0; i < nodes.length; i++) {
// nodes[i].parentNode.removeChild(nodes[i]);
// }
// };
//
// XML._insertBefore = function (parent, newchildren, refchild) {
// for (var i = 0; i < newchildren.length; i++) {
// parent.insertBefore(newchildren[i], refchild);
// }
// };
//
// XML.insertNodes = function (context, xpathExp, nodes, isBefore) {
// nodes = (typeof nodes.length != "undefined") ? nodes : [nodes];
// var finded = this.eval(context, xpathExp);
// var count = finded.length;
// for (var i = 0; i < count; i++) {
// var refnode = (isBefore) ? finded[i] : finded[i].nextSibling;
// this._insertBefore(finded[i].parentNode, nodes, refnode);
// }
// return count;
// };
//
// XML.replaceNodes = function (context, xpathExp, nodes) {
// nodes = (typeof nodes.length != "undefined") ? nodes : [nodes];
// var finded = this.eval(context, xpathExp);
// var count = finded.length;
// for (var i = 0; i < count; i++) {
// var refnode = finded[i];
// var parent = refnode.parentNode;
// this._insertBefore(parent, nodes, refnode);
// parent.removeChild(refnode);
// }
// return count;
// };
//
// XML.setNodeText = function (context, xpathExp, text) {
// var finded = this.eval(context, xpathExp, this.ResultType.single);
// if (finded === null) {
// return;
// }
// if (finded.nodeType == XML.Document.NodeType.ELEMENT) {
// var textNode = this.eval(finded, "./text()", this.ResultType.single);
// if (!textNode) {
// textNode = finded.ownerDocument.createTextNode("");
// finded.appendChild(textNode);
// }
// textNode.nodeValue = text;
// } else {
// finded.nodeValue = text;
// }
// return;
// };
//
// XML.getNodeText = function (context, xpathExp, defaultValue) {
// var finded = xpathExp ? this.eval(context, xpathExp, this.ResultType.single) : context;
// if (finded && (finded.nodeType == XML.Document.NodeType.ELEMENT)) {
// finded = this.eval(finded, "./text()", this.ResultType.single);
// }
// return (finded && finded.nodeValue) ? "" + finded.nodeValue : (defaultValue !== undefined) ? defaultValue : null;
// };
//
// XML.Namespaces = {
// XMLSCHEMA: "http://www.w3.org/2001/XMLSchema#",
// XMLSCHEMA_STRING: "http://www.w3.org/2001/XMLSchema#String",
// XMLSCHEMA_LONG: "http://www.w3.org/2001/XMLSchema#Long",
// XMLSCHEMA_INTEGER: 'http://www.w3.org/2001/XMLSchema#Integer',
// XMLSCHEMA_FLOAT: 'http://www.w3.org/2001/XMLSchema#Float',
// XMLSCHEMA_DOUBLE: 'http://www.w3.org/2001/XMLSchema#Double',
// XMLSCHEMA_DECIMAL: 'http://www.w3.org/2001/XMLSchema#Decimal',
// XMLSCHEMA_DATE: 'http://www.w3.org/2001/XMLSchema#Date',
// XMLSCHEMA_TIME: 'http://www.w3.org/2001/XMLSchema#Time',
// XMLSCHEMA_DATETIME: 'http://www.w3.org/2001/XMLSchema#DateTime',
// XMLSCHEMA_BOOLEAN: 'http://www.w3.org/2001/XMLSchema#Boolean',
// XMLSCHEMA_SYMBOL: 'http://www.w3.org/2001/XMLSchema#Symbol',
// JUSTEPSCHEMA: "http://www.justep.com/xbiz#",
// RDF: "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
// JUSTEP: "http://www.justep.com/x5#",
// 'get': function (type) {
// type = type ? type.toLowerCase() : "string";
// if ("string" == type) {
// return XML.Namespaces.XMLSCHEMA_STRING;
// }
// else if ("integer" == type) {
// return XML.Namespaces.XMLSCHEMA_INTEGER;
// }
// else if ("long" == type) {
// return XML.Namespaces.XMLSCHEMA_LONG;
// }
// else if ("float" == type) {
// return XML.Namespaces.XMLSCHEMA_FLOAT;
// }
// else if ("double" == type) {
// return XML.Namespaces.XMLSCHEMA_DOUBLE;
// }
// else if ("decimal" == type) {
// return XML.Namespaces.XMLSCHEMA_DECIMAL;
// }
// else if ("date" == type) {
// return XML.Namespaces.XMLSCHEMA_DATE;
// }
// else if ("time" == type) {
// return XML.Namespaces.XMLSCHEMA_TIME;
// }
// else if ("datetime" == type) {
// return XML.Namespaces.XMLSCHEMA_DATETIME;
// }
// else if ("boolean" == type) {
// return XML.Namespaces.XMLSCHEMA_BOOLEAN;
// }
// }
// };
// })(BI);
/**
* 保存数据将js里面用到的常量数据都分离
*
*/
BI.Data = Data = {};
/**
* 存放bi里面通用的一些常量
* @type {{}}
*/
Data.Constant = BICst = {};
/**
* 缓冲池
* @type {{Buffer: {}}}
*/
(function () {
var Buffer = {};
var MODE = false;// 设置缓存模式为关闭
Data.BufferPool = {
put: function (name, cache) {
if (BI.isNotNull(Buffer[name])) {
throw new Error("Buffer Pool has the key already!");
}
Buffer[name] = cache;
},
get: function (name) {
return Buffer[name];
}
};
})();/**
* 共享池
* @type {{Shared: {}}}
*/
(function () {
var _Shared = {};
Data.SharingPool = {
_Shared: _Shared,
put: function (name, shared) {
_Shared[name] = shared;
},
cat: function () {
var args = Array.prototype.slice.call(arguments, 0),
copy = _Shared;
for (var i = 0; i < args.length; i++) {
copy = copy && copy[args[i]];
}
return copy;
},
get: function () {
return BI.deepClone(this.cat.apply(this, arguments));
},
remove: function (key) {
delete _Shared[key];
}
};
})();Data.Req = {
};
Data.Source = BISource = {
};