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1308 lines
42 KiB
1308 lines
42 KiB
/** |
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* 基本函数 |
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* Create By GUY 2014\11\17 |
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* |
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*/ |
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_global = undefined; |
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if (typeof window !== "undefined") { |
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_global = window; |
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} else if (typeof global !== "undefined") { |
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_global = global; |
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} else if (typeof self !== "undefined") { |
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_global = self; |
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} else { |
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_global = this; |
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} |
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if (!_global.BI) { |
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_global.BI = {}; |
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} |
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|
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!(function (undefined) { |
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var traverse = function (func, context) { |
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return function (value, key, obj) { |
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return func.call(context, key, value, obj); |
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}; |
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}; |
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var _apply = function (name) { |
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return function () { |
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return _[name].apply(_, arguments); |
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}; |
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}; |
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var _applyFunc = function (name) { |
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return function () { |
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var args = Array.prototype.slice.call(arguments, 0); |
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args[1] = _.isFunction(args[1]) ? traverse(args[1], args[2]) : args[1]; |
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return _[name].apply(_, args); |
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}; |
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}; |
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|
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// Utility |
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_.extend(BI, { |
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assert: function (v, is) { |
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if (this.isFunction(is)) { |
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if (!is(v)) { |
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throw new Error(v + " error"); |
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} else { |
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return true; |
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} |
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} |
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if (!this.isArray(is)) { |
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is = [is]; |
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} |
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if (!this.deepContains(is, v)) { |
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throw new Error(v + " error"); |
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} |
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return true; |
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}, |
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|
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warn: function (message) { |
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console.warn(message); |
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}, |
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|
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UUID: function () { |
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var f = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"]; |
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var str = ""; |
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for (var i = 0; i < 16; i++) { |
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var r = parseInt(f.length * Math.random(), 10); |
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str += f[r]; |
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} |
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return str; |
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}, |
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|
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isWidget: function (widget) { |
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return widget instanceof BI.Widget || (BI.View && widget instanceof BI.View); |
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}, |
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|
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createWidgets: function (items, options, context) { |
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if (!BI.isArray(items)) { |
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throw new Error("cannot create Widgets"); |
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} |
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if (BI.isWidget(options)) { |
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context = options; |
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options = {}; |
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} else { |
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options || (options = {}); |
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} |
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return BI.map(BI.flatten(items), function (i, item) { |
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return BI.createWidget(item, BI.deepClone(options)); |
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}); |
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}, |
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|
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createItems: function (data, innerAttr, outerAttr) { |
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innerAttr = BI.isArray(innerAttr) ? innerAttr : BI.makeArray(BI.flatten(data).length, innerAttr || {}); |
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outerAttr = BI.isArray(outerAttr) ? outerAttr : BI.makeArray(BI.flatten(data).length, outerAttr || {}); |
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return BI.map(data, function (i, item) { |
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if (BI.isArray(item)) { |
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return BI.createItems(item, innerAttr, outerAttr); |
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} |
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if (item instanceof BI.Widget) { |
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return BI.extend({}, innerAttr.shift(), outerAttr.shift(), { |
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type: null, |
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el: item |
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}); |
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} |
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if (innerAttr[0] instanceof BI.Widget) { |
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outerAttr.shift(); |
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return BI.extend({}, item, { |
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el: innerAttr.shift() |
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}); |
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} |
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if (item.el instanceof BI.Widget || (BI.View && item.el instanceof BI.View)) { |
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innerAttr.shift(); |
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return BI.extend({}, outerAttr.shift(), { type: null }, item); |
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} |
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if (item.el) { |
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return BI.extend({}, outerAttr.shift(), item, { |
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el: BI.extend({}, innerAttr.shift(), item.el) |
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}); |
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} |
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return BI.extend({}, outerAttr.shift(), { |
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el: BI.extend({}, innerAttr.shift(), item) |
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}); |
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}); |
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}, |
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|
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// 用容器包装items |
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packageItems: function (items, layouts) { |
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for (var i = layouts.length - 1; i >= 0; i--) { |
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items = BI.map(items, function (k, it) { |
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return BI.extend({}, layouts[i], { |
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items: [ |
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BI.extend({}, layouts[i].el, { |
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el: it |
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}) |
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] |
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}); |
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}); |
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} |
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return items; |
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}, |
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|
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formatEL: function (obj) { |
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if (obj && !obj.type && obj.el) { |
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return obj; |
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} |
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return { |
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el: obj |
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}; |
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}, |
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|
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// 剥开EL |
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stripEL: function (obj) { |
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return obj.type && obj || obj.el || obj; |
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}, |
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|
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trans2Element: function (widgets) { |
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return BI.map(widgets, function (i, wi) { |
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return wi.element; |
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}); |
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} |
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}); |
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|
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// 集合相关方法 |
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_.each(["where", "findWhere", "invoke", "pluck", "shuffle", "sample", "toArray", "size"], function (name) { |
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BI[name] = _apply(name); |
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}); |
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_.each(["get", "set", "each", "map", "reduce", "reduceRight", "find", "filter", "reject", "every", "all", "some", "any", "max", "min", |
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"sortBy", "groupBy", "indexBy", "countBy", "partition", "clamp"], function (name) { |
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if (name === "any") { |
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BI[name] = _applyFunc("some"); |
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} else { |
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BI[name] = _applyFunc(name); |
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} |
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}); |
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_.extend(BI, { |
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// 数数 |
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count: function (from, to, predicate) { |
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var t; |
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if (predicate) { |
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for (t = from; t < to; t++) { |
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predicate(t); |
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} |
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} |
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return to - from; |
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}, |
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|
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// 倒数 |
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inverse: function (from, to, predicate) { |
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return BI.count(to, from, predicate); |
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}, |
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|
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firstKey: function (obj) { |
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var res = undefined; |
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BI.any(obj, function (key, value) { |
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res = key; |
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return true; |
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}); |
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return res; |
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}, |
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|
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lastKey: function (obj) { |
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var res = undefined; |
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BI.each(obj, function (key, value) { |
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res = key; |
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return true; |
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}); |
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return res; |
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}, |
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|
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firstObject: function (obj) { |
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var res = undefined; |
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BI.any(obj, function (key, value) { |
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res = value; |
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return true; |
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}); |
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return res; |
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}, |
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|
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lastObject: function (obj) { |
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var res = undefined; |
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BI.each(obj, function (key, value) { |
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res = value; |
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return true; |
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}); |
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return res; |
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}, |
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|
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concat: function (obj1, obj2) { |
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if (BI.isKey(obj1)) { |
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return BI.map([].slice.apply(arguments), function (idx, v) { |
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return v; |
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}).join(""); |
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} |
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if (BI.isArray(obj1)) { |
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return _.concat.apply([], arguments); |
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} |
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if (BI.isObject(obj1)) { |
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return _.extend.apply({}, arguments); |
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} |
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}, |
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|
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backEach: function (obj, predicate, context) { |
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predicate = BI.iteratee(predicate, context); |
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for (var index = obj.length - 1; index >= 0; index--) { |
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predicate(index, obj[index], obj); |
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} |
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return false; |
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}, |
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|
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backAny: function (obj, predicate, context) { |
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predicate = BI.iteratee(predicate, context); |
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for (var index = obj.length - 1; index >= 0; index--) { |
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if (predicate(index, obj[index], obj)) { |
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return true; |
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} |
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} |
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return false; |
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}, |
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|
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backEvery: function (obj, predicate, context) { |
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predicate = BI.iteratee(predicate, context); |
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for (var index = obj.length - 1; index >= 0; index--) { |
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if (!predicate(index, obj[index], obj)) { |
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return false; |
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} |
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} |
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return true; |
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}, |
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|
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backFindKey: function (obj, predicate, context) { |
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predicate = BI.iteratee(predicate, context); |
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var keys = _.keys(obj), key; |
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for (var i = keys.length - 1; i >= 0; i--) { |
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key = keys[i]; |
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if (predicate(obj[key], key, obj)) { |
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return key; |
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} |
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} |
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}, |
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|
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backFind: function (obj, predicate, context) { |
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var key; |
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if (BI.isArray(obj)) { |
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key = BI.findLastIndex(obj, predicate, context); |
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} else { |
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key = BI.backFindKey(obj, predicate, context); |
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} |
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if (key !== void 0 && key !== -1) { |
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return obj[key]; |
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} |
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}, |
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|
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remove: function (obj, target, context) { |
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var isFunction = BI.isFunction(target); |
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target = isFunction || BI.isArray(target) ? target : [target]; |
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var i; |
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if (BI.isArray(obj)) { |
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for (i = 0; i < obj.length; i++) { |
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if ((isFunction && target.apply(context, [i, obj[i]]) === true) || (!isFunction && BI.contains(target, obj[i]))) { |
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obj.splice(i--, 1); |
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} |
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} |
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} else { |
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BI.each(obj, function (i, v) { |
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if ((isFunction && target.apply(context, [i, obj[i]]) === true) || (!isFunction && BI.contains(target, obj[i]))) { |
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delete obj[i]; |
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} |
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}); |
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} |
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}, |
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|
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removeAt: function (obj, index) { |
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index = BI.isArray(index) ? index : [index]; |
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var isArray = BI.isArray(obj), i; |
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for (i = 0; i < index.length; i++) { |
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if (isArray) { |
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obj[index[i]] = "$deleteIndex"; |
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} else { |
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delete obj[index[i]]; |
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} |
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} |
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if (isArray) { |
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BI.remove(obj, "$deleteIndex"); |
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} |
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}, |
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|
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string2Array: function (str) { |
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return str.split("&-&"); |
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}, |
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|
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array2String: function (array) { |
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return array.join("&-&"); |
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}, |
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|
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abc2Int: function (str) { |
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var idx = 0, start = "A", str = str.toUpperCase(); |
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for (var i = 0, len = str.length; i < len; ++i) { |
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idx = str.charAt(i).charCodeAt(0) - start.charCodeAt(0) + 26 * idx + 1; |
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if (idx > (2147483646 - str.charAt(i).charCodeAt(0) + start.charCodeAt(0)) / 26) { |
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return 0; |
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} |
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} |
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return idx; |
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}, |
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|
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int2Abc: function (num) { |
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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"]; |
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var idx = num, str = ""; |
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if (num === 0) { |
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return ""; |
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} |
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while (idx !== 0) { |
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var t = idx % 26; |
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if (t === 0) { |
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t = 26; |
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} |
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str = DIGITS[t - 1] + str; |
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idx = (idx - t) / 26; |
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} |
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return str; |
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} |
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}); |
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|
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// 数组相关的方法 |
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_.each(["first", "initial", "last", "rest", "compact", "flatten", "without", "union", "intersection", |
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"difference", "zip", "unzip", "object", "indexOf", "lastIndexOf", "sortedIndex", "range", "take", "takeRight", "uniqBy"], function (name) { |
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BI[name] = _apply(name); |
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}); |
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_.each(["findIndex", "findLastIndex"], function (name) { |
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BI[name] = _applyFunc(name); |
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}); |
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_.extend(BI, { |
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// 构建一个长度为length的数组 |
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makeArray: function (length, value) { |
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var res = []; |
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for (var i = 0; i < length; i++) { |
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if (BI.isNull(value)) { |
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res.push(i); |
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} else { |
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res.push(BI.deepClone(value)); |
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} |
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} |
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return res; |
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}, |
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|
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makeObject: function (array, value) { |
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var map = {}; |
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for (var i = 0; i < array.length; i++) { |
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if (BI.isNull(value)) { |
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map[array[i]] = array[i]; |
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} else if (BI.isFunction(value)) { |
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map[array[i]] = value(i, array[i]); |
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} else { |
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map[array[i]] = BI.deepClone(value); |
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} |
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} |
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return map; |
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}, |
|
|
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makeArrayByArray: function (array, value) { |
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var res = []; |
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if (!array) { |
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return res; |
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} |
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for (var i = 0, len = array.length; i < len; i++) { |
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if (BI.isArray(array[i])) { |
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res.push(arguments.callee(array[i], value)); |
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} else { |
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res.push(BI.deepClone(value)); |
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} |
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} |
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return res; |
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}, |
|
|
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uniq: function (array, isSorted, iteratee, context) { |
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if (array == null) { |
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return []; |
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} |
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if (!_.isBoolean(isSorted)) { |
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context = iteratee; |
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iteratee = isSorted; |
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isSorted = false; |
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} |
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iteratee && (iteratee = traverse(iteratee, context)); |
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return _.uniq.call(_, array, isSorted, iteratee, context); |
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} |
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}); |
|
|
|
// 对象相关方法 |
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_.each(["keys", "allKeys", "values", "pairs", "invert", "create", "functions", "extend", "extendOwn", |
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"defaults", "clone", "property", "propertyOf", "matcher", "isEqual", "isMatch", "isEmpty", |
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"isElement", "isNumber", "isString", "isArray", "isObject", "isPlainObject", "isArguments", "isFunction", "isFinite", |
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"isBoolean", "isDate", "isRegExp", "isError", "isNaN", "isUndefined", "zipObject", "cloneDeep"], function (name) { |
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BI[name] = _apply(name); |
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}); |
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_.each(["mapObject", "findKey", "pick", "omit", "tap"], function (name) { |
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BI[name] = _applyFunc(name); |
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}); |
|
_.extend(BI, { |
|
|
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inherit: function (sb, sp, overrides) { |
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if (typeof sp === "object") { |
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overrides = sp; |
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sp = sb; |
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sb = function () { |
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return sp.apply(this, arguments); |
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}; |
|
} |
|
var F = function () { |
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}, spp = sp.prototype; |
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F.prototype = spp; |
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sb.prototype = new F(); |
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sb.superclass = spp; |
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_.extend(sb.prototype, overrides, { |
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superclass: sp |
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}); |
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return sb; |
|
}, |
|
|
|
init: function () { |
|
// 先把准备环境准备好 |
|
while (BI.prepares && BI.prepares.length > 0) { |
|
BI.prepares.shift()(); |
|
} |
|
while (_global.___fineuiExposedFunction && _global.___fineuiExposedFunction.length > 0) { |
|
_global.___fineuiExposedFunction.shift()(); |
|
} |
|
BI.initialized = true; |
|
}, |
|
|
|
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); |
|
}, |
|
|
|
freeze: function (value) { |
|
// 在ES5中，如果这个方法的参数不是一个对象（一个原始值），那么它会导致 TypeError |
|
// 在ES2015中，非对象参数将被视为要被冻结的普通对象，并被简单地返回 |
|
if (Object.freeze && BI.isObject(value)) { |
|
return Object.freeze(value); |
|
} |
|
return value; |
|
}, |
|
|
|
// 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; |
|
}, |
|
|
|
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 (obj) { |
|
return obj != null && obj == obj.window; |
|
} |
|
}); |
|
|
|
// deep方法 |
|
_.extend(BI, { |
|
deepClone: _.cloneDeep, |
|
deepExtend: _.merge, |
|
|
|
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; |
|
}, |
|
|
|
contains: function (obj, target, fromIndex) { |
|
if (!_.isArrayLike(obj)) obj = _.values(obj); |
|
return _.indexOf(obj, target, typeof fromIndex === "number" && fromIndex) >= 0; |
|
}, |
|
|
|
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) && !BI.contains(used, b)) { |
|
result.push(b); |
|
} |
|
} |
|
return result; |
|
} |
|
}); |
|
|
|
// 通用方法 |
|
_.each(["uniqueId", "result", "chain", "iteratee", "escape", "unescape", "before", "after"], 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 = void 0; |
|
|
|
function nextTickHandler() { |
|
pending = false; |
|
var copies = callbacks.slice(0); |
|
callbacks.length = 0; |
|
for (var i = 0; i < copies.length; i++) { |
|
copies[i](); |
|
} |
|
} |
|
|
|
if (typeof Promise !== "undefined") { |
|
var p = Promise.resolve(); |
|
timerFunc = function timerFunc() { |
|
p.then(nextTickHandler); |
|
}; |
|
} else if (typeof MutationObserver !== "undefined") { |
|
var counter = 1; |
|
var observer = new MutationObserver(nextTickHandler); |
|
var textNode = document.createTextNode(String(counter)); |
|
observer.observe(textNode, { |
|
characterData: true |
|
}); |
|
timerFunc = function timerFunc() { |
|
counter = (counter + 1) % 2; |
|
textNode.data = String(counter); |
|
}; |
|
} else if (typeof setImmediate !== "undefined") { |
|
timerFunc = function timerFunc() { |
|
setImmediate(nextTickHandler); |
|
}; |
|
} else { |
|
// Fallback to setTimeout. |
|
timerFunc = function timerFunc() { |
|
setTimeout(nextTickHandler, 0); |
|
}; |
|
} |
|
|
|
return function queueNextTick(cb) { |
|
var _resolve = void 0; |
|
var args = [].slice.call(arguments, 1); |
|
callbacks.push(function () { |
|
if (cb) { |
|
try { |
|
cb.apply(null, args); |
|
} catch (e) { |
|
console.error(e); |
|
} |
|
} else if (_resolve) { |
|
_resolve.apply(null, args); |
|
} |
|
}); |
|
if (!pending) { |
|
pending = true; |
|
timerFunc(); |
|
} |
|
// $flow-disable-line |
|
if (!cb && typeof Promise !== 'undefined') { |
|
return new Promise(function (resolve, reject) { |
|
_resolve = resolve; |
|
}); |
|
} |
|
}; |
|
})() |
|
}); |
|
|
|
// 数字相关方法 |
|
_.each(["random"], function (name) { |
|
BI[name] = _apply(name); |
|
}); |
|
_.extend(BI, { |
|
getTime: function () { |
|
if (_global.performance && _global.performance.now) { |
|
return _global.performance.now(); |
|
} |
|
if (_global.performance && _global.performance.webkitNow) { |
|
return _global.performance.webkitNow(); |
|
} |
|
if (Date.now) { |
|
return Date.now(); |
|
} |
|
return BI.getDate().getTime(); |
|
|
|
|
|
}, |
|
|
|
parseInt: function (number) { |
|
var radix = 10; |
|
if (/^0x/g.test(number)) { |
|
radix = 16; |
|
} |
|
try { |
|
return parseInt(number, radix); |
|
} catch (e) { |
|
throw new Error(number + "parse int error"); |
|
return NaN; |
|
} |
|
}, |
|
|
|
parseSafeInt: function (value) { |
|
var MAX_SAFE_INTEGER = 9007199254740991; |
|
return value |
|
? this.clamp(this.parseInt(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER) |
|
: (value === 0 ? value : 0); |
|
}, |
|
|
|
parseFloat: function (number) { |
|
try { |
|
return parseFloat(number); |
|
} catch (e) { |
|
throw new Error(number + "parse float error"); |
|
return NaN; |
|
} |
|
}, |
|
|
|
isNaturalNumber: function (number) { |
|
if (/^\d+$/.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+$/.test(number)) { |
|
return true; |
|
} |
|
return false; |
|
}, |
|
|
|
isNumeric: function (number) { |
|
return !isNaN(parseFloat(number)) && isFinite(number); |
|
}, |
|
|
|
isFloat: function (number) { |
|
if (/^([+-]?)\d*\.\d+$/.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); |
|
}, |
|
|
|
/** |
|
* 通用加密方法 |
|
*/ |
|
encrypt: function (type, text, key) { |
|
switch (type) { |
|
case BI.CRYPT_TYPE.AES: |
|
default: |
|
return BI.aesEncrypt(text, key); |
|
} |
|
}, |
|
|
|
/** |
|
* 通用解密方法 |
|
* @param type 解密方式 |
|
* @param text 文本 |
|
* @param key 种子 |
|
* @return {*} |
|
*/ |
|
decrypt: function (type, text, key) { |
|
switch (type) { |
|
case BI.CRYPT_TYPE.AES: |
|
default: |
|
return BI.aesDecrypt(text, key); |
|
} |
|
}, |
|
|
|
/** |
|
* 对字符串中的'和\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 = BI.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 = BI.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]; |
|
}); |
|
} |
|
}); |
|
|
|
// 日期相关方法 |
|
_.extend(BI, { |
|
/** |
|
* 是否是闰年 |
|
* @param year |
|
* @returns {boolean} |
|
*/ |
|
isLeapYear: function (year) { |
|
return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0; |
|
}, |
|
|
|
/** |
|
* 检测是否在有效期 |
|
* |
|
* @param YY 年 |
|
* @param MM 月 |
|
* @param DD 日 |
|
* @param minDate '1900-01-01' |
|
* @param maxDate '2099-12-31' |
|
* @returns {Array} 若无效返回无效状态 |
|
*/ |
|
checkDateVoid: 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; |
|
}, |
|
|
|
checkDateLegal: 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 = BI.Date._MD.slice(0); |
|
MD[1] = BI.isLeapYear(YY) ? 29 : 28; |
|
return MM >= 1 && MM <= 12 && DD <= MD[MM - 1]; |
|
}, |
|
|
|
parseDateTime: function (str, fmt) { |
|
var today = BI.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 (BI.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 "%Q": |
|
case "%q": |
|
m = (parseInt(a[i], 10) - 1) * 3; |
|
break; |
|
case "%M": |
|
min = parseInt(a[i], 10); |
|
break; |
|
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 BI.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 (BI.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) { |
|
m = today.getMonth(); |
|
} |
|
if (m != -1 && d != 0) { |
|
return BI.getDate(y, m, d, hr, min, sec); |
|
} |
|
return today; |
|
}, |
|
|
|
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(BI.timeZone) && (arguments.length === 0 || (arguments.length === 1 && BI.isNumber(arguments[0])))) { |
|
var localTime = dt.getTime(); |
|
// BI-33791 1901年以前的东8区标准是GMT+0805, 统一无论是什么时间，都以整的0800这样的为基准 |
|
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 + BI.timeZone);// + Pool.timeZone.offset); |
|
} |
|
return dt; |
|
|
|
}, |
|
|
|
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(BI.timeZone)) { |
|
// BI-33791 1901年以前的东8区标准是GMT+0805, 统一无论是什么时间，都以整的0800这样的为基准 |
|
return dt.getTime() - BI.timeZone - new Date().getTimezoneOffset() * 60000; |
|
} |
|
return dt.getTime(); |
|
|
|
} |
|
}); |
|
})();
|
|
|