Rust编写的JavaScript引擎,该项目是一个试验性质的项目。
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

1507 lines
45 KiB

use std::cell::RefCell;
use std::collections::HashMap;
use std::fmt::Debug;
use std::fs::File;
use std::hash::{Hash, Hasher};
use std::io::{self, BufWriter, Write};
use std::path::Path;
use std::{env, fmt};
use bitflags::bitflags;
use phf_shared::{FmtConst, PhfBorrow, PhfHash};
use boa_macros::utf16;
bitflags! {
/// This struct constains the property flags as described in the ECMAScript specification.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct Attribute: u8 {
/// The `Writable` attribute decides whether the value associated with the property can be changed or not, from its initial value.
const WRITABLE = 0b0000_0001;
/// If the property can be enumerated by a `for-in` loop.
const ENUMERABLE = 0b0000_0010;
/// If the property descriptor can be changed later.
const CONFIGURABLE = 0b0000_0100;
const GET = 0b0000_1000;
const SET = 0b0001_0000;
}
}
/// List of well known symbols.
#[derive(Debug, Clone, Copy)]
#[repr(u8)]
#[allow(dead_code)]
enum WellKnown {
AsyncIterator,
HasInstance,
IsConcatSpreadable,
Iterator,
Match,
MatchAll,
Replace,
Search,
Species,
Split,
ToPrimitive,
ToStringTag,
Unscopables,
}
pub struct EncodedStaticPropertyKey(u16);
impl EncodedStaticPropertyKey {
#[inline]
pub fn decode(&self) -> StaticPropertyKey {
let value = self.0 >> 1;
if self.0 & 1 == 0 {
StaticPropertyKey::String(value)
} else {
StaticPropertyKey::Symbol(value as u8)
}
}
}
const fn string(index: u16) -> EncodedStaticPropertyKey {
debug_assert!(index < 2u16.pow(15));
EncodedStaticPropertyKey(index << 1)
}
const fn symbol(index: u8) -> EncodedStaticPropertyKey {
EncodedStaticPropertyKey(((index as u16) << 1) | 1)
}
impl Debug for EncodedStaticPropertyKey {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
self.decode().fmt(f)
}
}
#[derive(Clone, Copy, PartialEq, Eq)]
pub enum StaticPropertyKey {
String(u16),
Symbol(u8),
}
impl StaticPropertyKey {
#[inline]
pub fn encode(self) -> EncodedStaticPropertyKey {
match self {
StaticPropertyKey::String(x) => string(x),
StaticPropertyKey::Symbol(x) => symbol(x),
}
}
}
impl Debug for StaticPropertyKey {
#[inline]
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match *self {
StaticPropertyKey::String(index) => {
let string = RAW_STATICS[index as usize];
let string = String::from_utf16_lossy(string);
write!(f, "String(\"{string}\")")
}
StaticPropertyKey::Symbol(symbol) => {
write!(f, "Symbol({symbol})")
}
}
}
}
impl Eq for EncodedStaticPropertyKey {}
impl PartialEq for EncodedStaticPropertyKey {
#[inline]
fn eq(&self, other: &Self) -> bool {
self.0 == other.0
}
}
impl Hash for EncodedStaticPropertyKey {
#[inline]
fn hash<H: Hasher>(&self, state: &mut H) {
self.0.hash(state);
}
}
impl PhfHash for EncodedStaticPropertyKey {
#[inline]
fn phf_hash<H: Hasher>(&self, state: &mut H) {
self.hash(state)
}
}
impl PhfBorrow<EncodedStaticPropertyKey> for EncodedStaticPropertyKey {
#[inline]
fn borrow(&self) -> &EncodedStaticPropertyKey {
self
}
}
impl FmtConst for EncodedStaticPropertyKey {
#[inline]
fn fmt_const(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let key = self.decode();
if matches!(key, StaticPropertyKey::String { .. }) {
f.write_str("string(")?;
} else {
f.write_str("symbol(")?;
}
match key {
StaticPropertyKey::String(index) => {
write!(
f,
"/* */ {index})",
// String::from_utf16_lossy(value),
)
}
StaticPropertyKey::Symbol(s) => write!(f, "{})", s),
}
}
}
trait ToPropertyKey {
fn to_property_key(self, _context: &Context) -> StaticPropertyKey;
}
impl ToPropertyKey for &'static [u16] {
fn to_property_key(self, context: &Context) -> StaticPropertyKey {
let index = context.insert_or_get(self);
StaticPropertyKey::String(index)
}
}
impl ToPropertyKey for WellKnown {
fn to_property_key(self, _context: &Context) -> StaticPropertyKey {
StaticPropertyKey::Symbol(self as u8)
}
}
#[allow(clippy::type_complexity)]
struct Context {
strings: RefCell<(HashMap<&'static [u16], u16>, Vec<&'static [u16]>)>,
}
impl Context {
fn new() -> Self {
Self {
strings: RefCell::default(),
}
}
fn insert_or_get(&self, value: &'static [u16]) -> u16 {
let mut strings = self.strings.borrow_mut();
if let Some(index) = strings.0.get(value) {
return *index;
}
let index = strings.1.len();
debug_assert!(index < u16::MAX as usize);
let index = index as u16;
strings.0.insert(value, index);
strings.1.push(value);
index
}
fn build(&self, file: &mut BufWriter<File>) -> io::Result<()> {
let strings = self.strings.borrow();
let len = strings.1.len();
writeln!(file, "\npub const RAW_STATICS: &[&[u16]; {len}] = &[")?;
for string in &strings.1 {
writeln!(
file,
" /* {} */ &{:?},",
String::from_utf16_lossy(string),
string
)?;
}
writeln!(file, "];")?;
Ok(())
}
}
struct BuiltInBuilder<'a> {
context: &'a Context,
name: &'static str,
map: phf_codegen::OrderedMap<EncodedStaticPropertyKey>,
prototype: Option<&'static str>,
slot_index: usize,
}
impl<'a> BuiltInBuilder<'a> {
fn new(context: &'a Context, name: &'static str) -> Self {
Self {
context,
name,
map: phf_codegen::OrderedMap::new(),
prototype: None,
slot_index: 0,
}
}
fn inherits(&mut self, prototype: &'static str) -> &mut Self {
self.prototype = Some(prototype);
self
}
fn method<K>(&mut self, key: K) -> &mut Self
where
K: ToPropertyKey,
{
let key = key.to_property_key(self.context).encode();
let attributes = Attribute::WRITABLE | Attribute::CONFIGURABLE;
self.map.entry(
key,
&format!(
"({}, Attribute::from_bits_retain({}))",
self.slot_index,
attributes.bits()
),
);
self.slot_index += 1;
self
}
fn accessor<K>(&mut self, key: K, mut attributes: Attribute) -> &mut Self
where
K: ToPropertyKey,
{
// TODO: should they always be set?
attributes |= Attribute::GET;
attributes |= Attribute::SET;
let key = key.to_property_key(self.context).encode();
self.map.entry(
key,
&format!(
"({}, Attribute::from_bits_retain({}))",
self.slot_index,
attributes.bits()
),
);
self.slot_index += 2;
self
}
fn property<K>(&mut self, key: K, attributes: Attribute) -> &mut Self
where
K: ToPropertyKey,
{
assert!(!attributes.contains(Attribute::GET) && !attributes.contains(Attribute::SET));
let key = key.to_property_key(self.context).encode();
self.map.entry(
key,
&format!(
"({}, Attribute::from_bits_retain({}))",
self.slot_index,
attributes.bits()
),
);
self.slot_index += 1;
self
}
fn build(&mut self, file: &mut BufWriter<File>) -> io::Result<&'static str> {
let prototype = if let Some(prototype) = self.prototype {
format!("Some(&'static {})", prototype)
} else {
"None".into()
};
writeln!(
file,
"pub static {}_STATIC_SHAPE: StaticShape = StaticShape {{\n storage_len: {},\n prototype: {},\n property_table: {} }};",
self.name,
self.slot_index + 1,
prototype,
self.map.build(),
)?;
Ok(self.name)
}
}
struct BuiltInBuilderConstructor<'a> {
object: BuiltInBuilder<'a>,
prototype: BuiltInBuilder<'a>,
}
impl<'a> BuiltInBuilderConstructor<'a> {
fn new(context: &'a Context, name: &'static str) -> Self {
Self::with_constructor_attributes(
context,
name,
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
}
fn with_constructor_attributes(
context: &'a Context,
name: &'static str,
constructor_attributes: Attribute,
) -> Self {
let object_name = Box::leak(format!("{name}_CONSTRUCTOR").into_boxed_str());
let prototype_name = Box::leak(format!("{name}_PROTOTYPE").into_boxed_str());
let mut this = Self {
object: BuiltInBuilder::new(context, object_name),
prototype: BuiltInBuilder::new(context, prototype_name),
};
this.object
.property(utf16!("length"), Attribute::CONFIGURABLE);
this.object
.property(utf16!("name"), Attribute::CONFIGURABLE);
this.object
.property(utf16!("prototype"), Attribute::empty());
this.prototype
.property(utf16!("constructor"), constructor_attributes);
this
}
fn inherits(&mut self, prototype: &'static str) -> &mut Self {
self.object.inherits(prototype);
self
}
fn method<K>(&mut self, key: K) -> &mut Self
where
K: ToPropertyKey,
{
self.prototype.method(key);
self
}
fn static_method<K>(&mut self, key: K) -> &mut Self
where
K: ToPropertyKey,
{
self.object.method(key);
self
}
fn accessor<K>(&mut self, key: K, attributes: Attribute) -> &mut Self
where
K: ToPropertyKey,
{
self.prototype.accessor(key, attributes);
self
}
fn static_accessor<K>(&mut self, key: K, attributes: Attribute) -> &mut Self
where
K: ToPropertyKey,
{
self.object.accessor(key, attributes);
self
}
fn static_property<K>(&mut self, key: K, attributes: Attribute) -> &mut Self
where
K: ToPropertyKey,
{
self.object.property(key, attributes);
self
}
fn property<K>(&mut self, key: K, attributes: Attribute) -> &mut Self
where
K: ToPropertyKey,
{
self.prototype.property(key, attributes);
self
}
fn build(&mut self, file: &mut BufWriter<File>) -> io::Result<()> {
self.object.build(file)?;
self.prototype.build(file)?;
Ok(())
}
}
fn main() -> io::Result<()> {
// TODO: split into separate files
// TODO: Move common parts between build and lib.rs into common.rs file.
// TODO: because the generated static shapes for builtin file does not change that often and it's not that big,
// it's kept as rust source code which changes only in certain places when a property is added or removed.
// We could properly cache this into the git history, to avoid generating it on a fresh build.
// (even though it's fast to build).
let file = Path::new(&env::var("OUT_DIR").unwrap()).join("static_shapes_codegen.rs");
let file = &mut BufWriter::new(File::create(file)?);
let context = Context::new();
for string in RAW_STATICS {
context.insert_or_get(string);
}
BuiltInBuilder::new(&context, "EMPTY_OBJECT").build(file)?;
BuiltInBuilder::new(&context, "JSON_OBJECT")
.method(utf16!("parse"))
.method(utf16!("stringify"))
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.build(file)?;
BuiltInBuilder::new(&context, "MATH_OBJECT")
.property(utf16!("E"), Attribute::empty())
.property(utf16!("LN10"), Attribute::empty())
.property(utf16!("LN2"), Attribute::empty())
.property(utf16!("LOG10E"), Attribute::empty())
.property(utf16!("LOG2E"), Attribute::empty())
.property(utf16!("PI"), Attribute::empty())
.property(utf16!("SQRT1_2"), Attribute::empty())
.property(utf16!("SQRT2"), Attribute::empty())
.method(utf16!("abs"))
.method(utf16!("acos"))
.method(utf16!("acosh"))
.method(utf16!("asin"))
.method(utf16!("asinh"))
.method(utf16!("atan"))
.method(utf16!("atanh"))
.method(utf16!("atan2"))
.method(utf16!("cbrt"))
.method(utf16!("ceil"))
.method(utf16!("clz32"))
.method(utf16!("cos"))
.method(utf16!("cosh"))
.method(utf16!("exp"))
.method(utf16!("expm1"))
.method(utf16!("floor"))
.method(utf16!("fround"))
.method(utf16!("hypot"))
.method(utf16!("imul"))
.method(utf16!("log"))
.method(utf16!("log1p"))
.method(utf16!("log10"))
.method(utf16!("log2"))
.method(utf16!("max"))
.method(utf16!("min"))
.method(utf16!("pow"))
.method(utf16!("random"))
.method(utf16!("round"))
.method(utf16!("sign"))
.method(utf16!("sin"))
.method(utf16!("sinh"))
.method(utf16!("sqrt"))
.method(utf16!("tan"))
.method(utf16!("tanh"))
.method(utf16!("trunc"))
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.build(file)?;
BuiltInBuilder::new(&context, "REFLECT_OBJECT")
.method(utf16!("apply"))
.method(utf16!("construct"))
.method(utf16!("defineProperty"))
.method(utf16!("deleteProperty"))
.method(utf16!("get"))
.method(utf16!("getOwnPropertyDescriptor"))
.method(utf16!("getPrototypeOf"))
.method(utf16!("has"))
.method(utf16!("isExtensible"))
.method(utf16!("ownKeys"))
.method(utf16!("preventExtensions"))
.method(utf16!("set"))
.method(utf16!("setPrototypeOf"))
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.build(file)?;
BuiltInBuilderConstructor::new(&context, "OBJECT")
.accessor(utf16!("__proto__"), Attribute::CONFIGURABLE)
.method(utf16!("hasOwnProperty"))
.method(utf16!("propertyIsEnumerable"))
.method(utf16!("toString"))
.method(utf16!("toLocaleString"))
.method(utf16!("valueOf"))
.method(utf16!("isPrototypeOf"))
.method(utf16!("__defineGetter__"))
.method(utf16!("__defineSetter__"))
.method(utf16!("__lookupGetter__"))
.method(utf16!("__lookupSetter__"))
.static_method(utf16!("create"))
.static_method(utf16!("setPrototypeOf"))
.static_method(utf16!("getPrototypeOf"))
.static_method(utf16!("defineProperty"))
.static_method(utf16!("defineProperties"))
.static_method(utf16!("assign"))
.static_method(utf16!("is"))
.static_method(utf16!("keys"))
.static_method(utf16!("values"))
.static_method(utf16!("entries"))
.static_method(utf16!("seal"))
.static_method(utf16!("isSealed"))
.static_method(utf16!("freeze"))
.static_method(utf16!("isFrozen"))
.static_method(utf16!("preventExtensions"))
.static_method(utf16!("isExtensible"))
.static_method(utf16!("getOwnPropertyDescriptor"))
.static_method(utf16!("getOwnPropertyDescriptors"))
.static_method(utf16!("getOwnPropertyNames"))
.static_method(utf16!("getOwnPropertySymbols"))
.static_method(utf16!("hasOwn"))
.static_method(utf16!("fromEntries"))
.build(file)?;
BuiltInBuilderConstructor::new(&context, "FUNCTION")
.property(utf16!("length"), Attribute::CONFIGURABLE)
.property(utf16!("name"), Attribute::CONFIGURABLE)
.method(utf16!("apply"))
.method(utf16!("bind"))
.method(utf16!("call"))
.method(utf16!("toString"))
.property(WellKnown::HasInstance, Attribute::empty())
.accessor(utf16!("caller"), Attribute::CONFIGURABLE)
.accessor(utf16!("arguments"), Attribute::CONFIGURABLE)
.build(file)?;
BuiltInBuilderConstructor::new(&context, "ARRAY")
.property(utf16!("length"), Attribute::WRITABLE)
.property(
utf16!("values"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.property(
WellKnown::Iterator,
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.property(WellKnown::Unscopables, Attribute::CONFIGURABLE)
.method(utf16!("at"))
.method(utf16!("concat"))
.method(utf16!("push"))
.method(utf16!("indexOf"))
.method(utf16!("lastIndexOf"))
.method(utf16!("includes"))
.method(utf16!("map"))
.method(utf16!("fill"))
.method(utf16!("forEach"))
.method(utf16!("filter"))
.method(utf16!("pop"))
.method(utf16!("join"))
.method(utf16!("toString"))
.method(utf16!("reverse"))
.method(utf16!("shift"))
.method(utf16!("unshift"))
.method(utf16!("every"))
.method(utf16!("find"))
.method(utf16!("findIndex"))
.method(utf16!("findLast"))
.method(utf16!("findLastIndex"))
.method(utf16!("flat"))
.method(utf16!("flatMap"))
.method(utf16!("slice"))
.method(utf16!("some"))
.method(utf16!("sort"))
.method(utf16!("splice"))
.method(utf16!("toLocaleString"))
.method(utf16!("reduce"))
.method(utf16!("reduceRight"))
.method(utf16!("keys"))
.method(utf16!("entries"))
.method(utf16!("copyWithin"))
// Static properties
.static_accessor(WellKnown::Species, Attribute::CONFIGURABLE)
.static_method(utf16!("from"))
.static_method(utf16!("isArray"))
.static_method(utf16!("of"))
.build(file)?;
BuiltInBuilderConstructor::new(&context, "DATE")
.static_method(utf16!("now"))
.static_method(utf16!("parse"))
.static_method(utf16!("UTC"))
.method(utf16!("getDate"))
.method(utf16!("getDay"))
.method(utf16!("getFullYear"))
.method(utf16!("getHours"))
.method(utf16!("getMilliseconds"))
.method(utf16!("getMinutes"))
.method(utf16!("getMonth"))
.method(utf16!("getSeconds"))
.method(utf16!("getTime"))
.method(utf16!("getTimezoneOffset"))
.method(utf16!("getUTCDate"))
.method(utf16!("getUTCDay"))
.method(utf16!("getUTCFullYear"))
.method(utf16!("getUTCHours"))
.method(utf16!("getUTCMilliseconds"))
.method(utf16!("getUTCMinutes"))
.method(utf16!("getUTCMonth"))
.method(utf16!("getUTCSeconds"))
.method(utf16!("getYear"))
.method(utf16!("setDate"))
.method(utf16!("setFullYear"))
.method(utf16!("setHours"))
.method(utf16!("setMilliseconds"))
.method(utf16!("setMinutes"))
.method(utf16!("setMonth"))
.method(utf16!("setSeconds"))
.method(utf16!("setTime"))
.method(utf16!("setUTCDate"))
.method(utf16!("setUTCFullYear"))
.method(utf16!("setUTCHours"))
.method(utf16!("setUTCMilliseconds"))
.method(utf16!("setUTCMinutes"))
.method(utf16!("setUTCMonth"))
.method(utf16!("setUTCSeconds"))
.method(utf16!("setYear"))
.method(utf16!("toDateString"))
.method(utf16!("toISOString"))
.method(utf16!("toJSON"))
.method(utf16!("toLocaleDateString"))
.method(utf16!("toLocaleString"))
.method(utf16!("toLocaleTimeString"))
.method(utf16!("toString"))
.method(utf16!("toTimeString"))
.method(utf16!("valueOf"))
.property(
utf16!("toGMTString"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.property(
utf16!("toUTCString"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.property(WellKnown::ToPrimitive, Attribute::CONFIGURABLE)
.build(file)?;
BuiltInBuilderConstructor::new(&context, "NUMBER")
.static_property(utf16!("EPSILON"), Attribute::empty())
.static_property(utf16!("MAX_SAFE_INTEGER"), Attribute::empty())
.static_property(utf16!("MIN_SAFE_INTEGER"), Attribute::empty())
.static_property(utf16!("MAX_VALUE"), Attribute::empty())
.static_property(utf16!("MIN_VALUE"), Attribute::empty())
.static_property(utf16!("NEGATIVE_INFINITY"), Attribute::empty())
.static_property(utf16!("POSITIVE_INFINITY"), Attribute::empty())
.static_property(utf16!("NaN"), Attribute::empty())
.static_property(
utf16!("parseInt"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.static_property(
utf16!("parseFloat"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.static_method(utf16!("isFinite"))
.static_method(utf16!("isNaN"))
.static_method(utf16!("isSafeInteger"))
.static_method(utf16!("isInteger"))
.method(utf16!("toExponential"))
.method(utf16!("toFixed"))
.method(utf16!("toLocaleString"))
.method(utf16!("toPrecision"))
.method(utf16!("toString"))
.method(utf16!("valueOf"))
.build(file)?;
BuiltInBuilderConstructor::new(&context, "BOOLEAN")
.method(utf16!("toString"))
.method(utf16!("valueOf"))
.build(file)?;
BuiltInBuilderConstructor::new(&context, "BIGINT")
.method(utf16!("toString"))
.method(utf16!("valueOf"))
.static_method(utf16!("asIntN"))
.static_method(utf16!("asUintN"))
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.build(file)?;
BuiltInBuilderConstructor::new(&context, "SYMBOL")
.static_method(utf16!("for"))
.static_method(utf16!("keyFor"))
.static_property(utf16!("asyncIterator"), Attribute::empty())
.static_property(utf16!("hasInstance"), Attribute::empty())
.static_property(utf16!("isConcatSpreadable"), Attribute::empty())
.static_property(utf16!("iterator"), Attribute::empty())
.static_property(utf16!("match"), Attribute::empty())
.static_property(utf16!("matchAll"), Attribute::empty())
.static_property(utf16!("replace"), Attribute::empty())
.static_property(utf16!("search"), Attribute::empty())
.static_property(utf16!("species"), Attribute::empty())
.static_property(utf16!("split"), Attribute::empty())
.static_property(utf16!("toPrimitive"), Attribute::empty())
.static_property(utf16!("toStringTag"), Attribute::empty())
.static_property(utf16!("unscopables"), Attribute::empty())
.method(utf16!("toString"))
.method(utf16!("valueOf"))
.accessor(utf16!("description"), Attribute::CONFIGURABLE)
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.property(WellKnown::ToPrimitive, Attribute::CONFIGURABLE)
.build(file)?;
let mut builder = BuiltInBuilderConstructor::new(&context, "STRING");
builder
.property(utf16!("length"), Attribute::empty())
.property(
utf16!("trimStart"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.property(
utf16!("trimEnd"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.static_method(utf16!("raw"))
.static_method(utf16!("fromCharCode"))
.static_method(utf16!("fromCodePoint"))
.method(utf16!("charAt"))
.method(utf16!("charCodeAt"))
.method(utf16!("codePointAt"))
.method(utf16!("toString"))
.method(utf16!("concat"))
.method(utf16!("repeat"))
.method(utf16!("slice"))
.method(utf16!("startsWith"))
.method(utf16!("endsWith"))
.method(utf16!("includes"))
.method(utf16!("indexOf"))
.method(utf16!("lastIndexOf"))
.method(utf16!("localeCompare"))
.method(utf16!("match"))
.method(utf16!("normalize"))
.method(utf16!("padEnd"))
.method(utf16!("padStart"))
.method(utf16!("trim"))
.method(utf16!("toLowerCase"))
.method(utf16!("toUpperCase"))
.method(utf16!("toLocaleLowerCase"))
.method(utf16!("toLocaleUpperCase"))
.method(utf16!("substring"))
.method(utf16!("split"))
.method(utf16!("valueOf"))
.method(utf16!("matchAll"))
.method(utf16!("replace"))
.method(utf16!("replaceAll"))
.method(WellKnown::Iterator)
.method(utf16!("search"))
.method(utf16!("at"));
#[cfg(feature = "annex-b")]
{
builder
.property(
utf16!("trimLeft"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.property(
utf16!("trimRight"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.method(utf16!("substr"))
.method(utf16!("anchor"))
.method(utf16!("big"))
.method(utf16!("blink"))
.method(utf16!("bold"))
.method(utf16!("fixed"))
.method(utf16!("fontcolor"))
.method(utf16!("fontsize"))
.method(utf16!("italics"))
.method(utf16!("link"))
.method(utf16!("small"))
.method(utf16!("strike"))
.method(utf16!("sub"))
.method(utf16!("sup"));
}
builder.build(file)?;
let mut regexp = BuiltInBuilderConstructor::new(&context, "REGEXP");
regexp
.static_accessor(WellKnown::Species, Attribute::CONFIGURABLE)
.property(
utf16!("lastIndex"),
Attribute::WRITABLE | Attribute::ENUMERABLE | Attribute::CONFIGURABLE,
)
.method(utf16!("test"))
.method(utf16!("exec"))
.method(utf16!("toString"))
.method(WellKnown::Match)
.method(WellKnown::MatchAll)
.method(WellKnown::Replace)
.method(WellKnown::Search)
.method(WellKnown::Split)
.accessor(utf16!("hasIndices"), Attribute::CONFIGURABLE)
.accessor(utf16!("global"), Attribute::CONFIGURABLE)
.accessor(utf16!("ignoreCase"), Attribute::CONFIGURABLE)
.accessor(utf16!("multiline"), Attribute::CONFIGURABLE)
.accessor(utf16!("dotAll"), Attribute::CONFIGURABLE)
.accessor(utf16!("unicode"), Attribute::CONFIGURABLE)
.accessor(utf16!("sticky"), Attribute::CONFIGURABLE)
.accessor(utf16!("flags"), Attribute::CONFIGURABLE)
.accessor(utf16!("source"), Attribute::CONFIGURABLE);
#[cfg(feature = "annex-b")]
regexp.method(utf16!("compile"));
regexp.build(file)?;
let attribute = Attribute::WRITABLE | Attribute::CONFIGURABLE;
BuiltInBuilderConstructor::new(&context, "ERROR")
.property(utf16!("name"), attribute)
.property(utf16!("message"), attribute)
.method(utf16!("toString"))
.build(file)?;
let attribute = Attribute::WRITABLE | Attribute::CONFIGURABLE;
BuiltInBuilderConstructor::new(&context, "NATIVE_ERROR")
.property(utf16!("name"), attribute)
.property(utf16!("message"), attribute)
.build(file)?;
BuiltInBuilderConstructor::new(&context, "MAP")
.static_accessor(WellKnown::Species, Attribute::CONFIGURABLE)
.property(
utf16!("entries"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.property(
WellKnown::Iterator,
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.method(utf16!("clear"))
.method(utf16!("delete"))
.method(utf16!("forEach"))
.method(utf16!("get"))
.method(utf16!("has"))
.method(utf16!("keys"))
.method(utf16!("set"))
.method(utf16!("values"))
.accessor(utf16!("size"), Attribute::CONFIGURABLE)
.build(file)?;
BuiltInBuilderConstructor::new(&context, "SET")
.static_accessor(WellKnown::Species, Attribute::CONFIGURABLE)
.method(utf16!("add"))
.method(utf16!("clear"))
.method(utf16!("delete"))
.method(utf16!("entries"))
.method(utf16!("forEach"))
.method(utf16!("has"))
.property(
utf16!("keys"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.accessor(utf16!("size"), Attribute::CONFIGURABLE)
.property(
utf16!("values"),
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.property(
WellKnown::Iterator,
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.build(file)?;
BuiltInBuilderConstructor::new(&context, "TYPED_ARRAY")
.static_accessor(WellKnown::Species, Attribute::CONFIGURABLE)
.property(
WellKnown::Iterator,
Attribute::WRITABLE | Attribute::CONFIGURABLE,
)
.accessor(utf16!("buffer"), Attribute::CONFIGURABLE)
.accessor(utf16!("byteLength"), Attribute::CONFIGURABLE)
.accessor(utf16!("byteOffset"), Attribute::CONFIGURABLE)
.accessor(utf16!("length"), Attribute::CONFIGURABLE)
.accessor(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.static_method(utf16!("from"))
.static_method(utf16!("of"))
.method(utf16!("at"))
.method(utf16!("copyWithin"))
.method(utf16!("entries"))
.method(utf16!("every"))
.method(utf16!("fill"))
.method(utf16!("filter"))
.method(utf16!("find"))
.method(utf16!("findIndex"))
.method(utf16!("forEach"))
.method(utf16!("includes"))
.method(utf16!("indexOf"))
.method(utf16!("join"))
.method(utf16!("keys"))
.method(utf16!("lastIndexOf"))
.method(utf16!("map"))
.method(utf16!("reduce"))
.method(utf16!("reduceRight"))
.method(utf16!("reverse"))
.method(utf16!("set"))
.method(utf16!("slice"))
.method(utf16!("some"))
.method(utf16!("sort"))
.method(utf16!("subarray"))
.method(utf16!("values"))
// 23.2.3.29 %TypedArray%.prototype.toString ( )
// The initial value of the %TypedArray%.prototype.toString data property is the same
// built-in function object as the Array.prototype.toString method defined in 23.1.3.30.
.method(utf16!("toString"))
.build(file)?;
BuiltInBuilderConstructor::new(&context, "TYPED_ARRAY_INSTANCE")
.static_accessor(WellKnown::Species, Attribute::CONFIGURABLE)
.property(utf16!("BYTES_PER_ELEMENT"), Attribute::empty())
.static_property(utf16!("BYTES_PER_ELEMENT"), Attribute::empty())
.build(file)?;
BuiltInBuilderConstructor::new(&context, "ARRAY_BUFFER")
.static_accessor(WellKnown::Species, Attribute::CONFIGURABLE)
.static_method(utf16!("isView"))
.accessor(utf16!("byteLength"), Attribute::CONFIGURABLE)
.method(utf16!("slice"))
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.build(file)?;
BuiltInBuilderConstructor::new(&context, "DATA_VIEW")
.accessor(utf16!("buffer"), Attribute::CONFIGURABLE)
.accessor(utf16!("byteLength"), Attribute::CONFIGURABLE)
.accessor(utf16!("byteOffset"), Attribute::CONFIGURABLE)
.method(utf16!("getBigInt64"))
.method(utf16!("getBigUint64"))
.method(utf16!("getFloat32"))
.method(utf16!("getFloat64"))
.method(utf16!("getInt8"))
.method(utf16!("getInt16"))
.method(utf16!("getInt32"))
.method(utf16!("getUint8"))
.method(utf16!("getUint16"))
.method(utf16!("getUint32"))
.method(utf16!("setBigInt64"))
.method(utf16!("setBigUint64"))
.method(utf16!("setFloat32"))
.method(utf16!("setFloat64"))
.method(utf16!("setInt8"))
.method(utf16!("setInt16"))
.method(utf16!("setInt32"))
.method(utf16!("setUint8"))
.method(utf16!("setUint16"))
.method(utf16!("setUint32"))
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.build(file)?;
BuiltInBuilderConstructor::new(&context, "WEAK_REF")
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.method(utf16!("deref"))
.build(file)?;
BuiltInBuilderConstructor::new(&context, "PROMISE")
.static_method(utf16!("all"))
.static_method(utf16!("allSettled"))
.static_method(utf16!("any"))
.static_method(utf16!("race"))
.static_method(utf16!("reject"))
.static_method(utf16!("resolve"))
.static_accessor(WellKnown::Species, Attribute::CONFIGURABLE)
.method(utf16!("then"))
.method(utf16!("catch"))
.method(utf16!("finally"))
// <https://tc39.es/ecma262/#sec-promise.prototype-@@tostringtag>
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.build(file)?;
BuiltInBuilderConstructor::new(&context, "WEAK_MAP")
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.method(utf16!("delete"))
.method(utf16!("get"))
.method(utf16!("has"))
.method(utf16!("set"))
.build(file)?;
BuiltInBuilderConstructor::new(&context, "WEAK_SET")
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.method(utf16!("add"))
.method(utf16!("delete"))
.method(utf16!("has"))
.build(file)?;
BuiltInBuilderConstructor::with_constructor_attributes(
&context,
"GENERATOR_FUNCTION",
Attribute::CONFIGURABLE,
)
// .inherits(Some(
// realm.intrinsics().constructors().function().prototype(),
// ))
.property(utf16!("prototype"), Attribute::CONFIGURABLE)
.property(WellKnown::ToStringTag, Attribute::CONFIGURABLE)
.build(file)?;
context.build(file)?;
Ok(())
}
/// Array of raw static strings that aren't reference counted.
///
/// The macro `static_strings` automatically sorts the array of strings, making it faster
/// for searches by using `binary_search`.
const RAW_STATICS: &[&[u16]] = &[
utf16!(""),
// Misc
utf16!(","),
utf16!(":"),
// Generic use
utf16!("name"),
utf16!("length"),
utf16!("arguments"),
utf16!("prototype"),
utf16!("constructor"),
utf16!("return"),
utf16!("throw"),
utf16!("global"),
utf16!("globalThis"),
// typeof
utf16!("null"),
utf16!("undefined"),
utf16!("number"),
utf16!("string"),
utf16!("symbol"),
utf16!("bigint"),
utf16!("object"),
utf16!("function"),
// Property descriptor
utf16!("value"),
utf16!("get"),
utf16!("set"),
utf16!("writable"),
utf16!("enumerable"),
utf16!("configurable"),
// Object object
utf16!("Object"),
utf16!("assign"),
utf16!("create"),
utf16!("toString"),
utf16!("valueOf"),
utf16!("is"),
utf16!("seal"),
utf16!("isSealed"),
utf16!("freeze"),
utf16!("isFrozen"),
utf16!("isExtensible"),
utf16!("hasOwnProperty"),
utf16!("isPrototypeOf"),
utf16!("setPrototypeOf"),
utf16!("getPrototypeOf"),
utf16!("defineProperty"),
utf16!("defineProperties"),
utf16!("deleteProperty"),
utf16!("construct"),
utf16!("hasOwn"),
utf16!("ownKeys"),
utf16!("keys"),
utf16!("values"),
utf16!("entries"),
utf16!("fromEntries"),
// Function object
utf16!("Function"),
utf16!("apply"),
utf16!("bind"),
utf16!("call"),
// Generator object
utf16!("Generator"),
// Array object
utf16!("Array"),
utf16!("at"),
utf16!("from"),
utf16!("isArray"),
utf16!("of"),
utf16!("copyWithin"),
utf16!("every"),
utf16!("fill"),
utf16!("filter"),
utf16!("find"),
utf16!("findIndex"),
utf16!("findLast"),
utf16!("findLastIndex"),
utf16!("flat"),
utf16!("flatMap"),
utf16!("forEach"),
utf16!("includes"),
utf16!("indexOf"),
utf16!("join"),
utf16!("map"),
utf16!("next"),
utf16!("reduce"),
utf16!("reduceRight"),
utf16!("reverse"),
utf16!("shift"),
utf16!("slice"),
utf16!("splice"),
utf16!("some"),
utf16!("sort"),
utf16!("unshift"),
utf16!("push"),
utf16!("pop"),
// String object
utf16!("String"),
utf16!("charAt"),
utf16!("charCodeAt"),
utf16!("codePointAt"),
utf16!("concat"),
utf16!("endsWith"),
utf16!("fromCharCode"),
utf16!("fromCodePoint"),
utf16!("lastIndexOf"),
utf16!("match"),
utf16!("matchAll"),
utf16!("normalize"),
utf16!("padEnd"),
utf16!("padStart"),
utf16!("raw"),
utf16!("repeat"),
utf16!("replace"),
utf16!("replaceAll"),
utf16!("search"),
utf16!("split"),
utf16!("startsWith"),
utf16!("substr"),
utf16!("substring"),
utf16!("toLocaleString"),
utf16!("toLowerCase"),
utf16!("toUpperCase"),
utf16!("trim"),
utf16!("trimEnd"),
utf16!("trimStart"),
// Number object
utf16!("Number"),
utf16!("Infinity"),
utf16!("NaN"),
utf16!("parseInt"),
utf16!("parseFloat"),
utf16!("isFinite"),
utf16!("isNaN"),
utf16!("EPSILON"),
utf16!("MAX_SAFE_INTEGER"),
utf16!("MIN_SAFE_INTEGER"),
utf16!("MAX_VALUE"),
utf16!("MIN_VALUE"),
utf16!("isSafeInteger"),
utf16!("isInteger"),
utf16!("toExponential"),
utf16!("toFixed"),
utf16!("toPrecision"),
// Boolean object
utf16!("Boolean"),
// BigInt object
utf16!("BigInt"),
utf16!("asIntN"),
utf16!("asUintN"),
// RegExp object
utf16!("RegExp"),
utf16!("exec"),
utf16!("test"),
utf16!("flags"),
utf16!("index"),
utf16!("lastIndex"),
utf16!("hasIndices"),
utf16!("ignoreCase"),
utf16!("multiline"),
utf16!("dotAll"),
utf16!("unicode"),
utf16!("sticky"),
utf16!("source"),
utf16!("get hasIndices"),
utf16!("get global"),
utf16!("get ignoreCase"),
utf16!("get multiline"),
utf16!("get dotAll"),
utf16!("get unicode"),
utf16!("get sticky"),
utf16!("get flags"),
utf16!("get source"),
// Symbol object
utf16!("Symbol"),
utf16!("for"),
utf16!("keyFor"),
utf16!("description"),
utf16!("asyncIterator"),
utf16!("hasInstance"),
utf16!("species"),
utf16!("unscopables"),
utf16!("iterator"),
utf16!("toStringTag"),
utf16!("toPrimitive"),
utf16!("get description"),
// Map object
utf16!("Map"),
utf16!("clear"),
utf16!("delete"),
utf16!("has"),
utf16!("size"),
// Set object
utf16!("Set"),
utf16!("add"),
// Reflect object
utf16!("Reflect"),
// Proxy object
utf16!("Proxy"),
utf16!("revocable"),
// Error objects
utf16!("Error"),
utf16!("AggregateError"),
utf16!("TypeError"),
utf16!("RangeError"),
utf16!("SyntaxError"),
utf16!("ReferenceError"),
utf16!("EvalError"),
utf16!("ThrowTypeError"),
utf16!("URIError"),
utf16!("message"),
// Date object
utf16!("Date"),
utf16!("toJSON"),
utf16!("getDate"),
utf16!("getDay"),
utf16!("getFullYear"),
utf16!("getHours"),
utf16!("getMilliseconds"),
utf16!("getMinutes"),
utf16!("getMonth"),
utf16!("getSeconds"),
utf16!("getTime"),
utf16!("getYear"),
utf16!("getUTCDate"),
utf16!("getUTCDay"),
utf16!("getUTCFullYear"),
utf16!("getUTCHours"),
utf16!("getUTCMinutes"),
utf16!("getUTCMonth"),
utf16!("getUTCSeconds"),
utf16!("setDate"),
utf16!("setFullYear"),
utf16!("setHours"),
utf16!("setMilliseconds"),
utf16!("setMinutes"),
utf16!("setMonth"),
utf16!("setSeconds"),
utf16!("setYear"),
utf16!("setTime"),
utf16!("setUTCDate"),
utf16!("setUTCFullYear"),
utf16!("setUTCHours"),
utf16!("setUTCMinutes"),
utf16!("setUTCMonth"),
utf16!("setUTCSeconds"),
utf16!("toDateString"),
utf16!("toGMTString"),
utf16!("toISOString"),
utf16!("toTimeString"),
utf16!("toUTCString"),
utf16!("now"),
utf16!("UTC"),
// JSON object
utf16!("JSON"),
utf16!("parse"),
utf16!("stringify"),
// Iterator object
utf16!("Array Iterator"),
utf16!("Set Iterator"),
utf16!("String Iterator"),
utf16!("Map Iterator"),
utf16!("For In Iterator"),
// Math object
utf16!("Math"),
utf16!("LN10"),
utf16!("LN2"),
utf16!("LOG10E"),
utf16!("LOG2E"),
utf16!("PI"),
utf16!("SQRT1_2"),
utf16!("SQRT2"),
utf16!("abs"),
utf16!("acos"),
utf16!("acosh"),
utf16!("asin"),
utf16!("asinh"),
utf16!("atan"),
utf16!("atanh"),
utf16!("atan2"),
utf16!("cbrt"),
utf16!("ceil"),
utf16!("clz32"),
utf16!("cos"),
utf16!("cosh"),
utf16!("exp"),
utf16!("expm1"),
utf16!("floor"),
utf16!("fround"),
utf16!("hypot"),
utf16!("imul"),
utf16!("log"),
utf16!("log1p"),
utf16!("log10"),
utf16!("log2"),
utf16!("max"),
utf16!("min"),
utf16!("pow"),
utf16!("random"),
utf16!("round"),
utf16!("sign"),
utf16!("sin"),
utf16!("sinh"),
utf16!("sqrt"),
utf16!("tan"),
utf16!("tanh"),
utf16!("trunc"),
// Intl object
utf16!("Intl"),
utf16!("DateTimeFormat"),
// TypedArray object
utf16!("TypedArray"),
utf16!("ArrayBuffer"),
utf16!("Int8Array"),
utf16!("Uint8Array"),
utf16!("Int16Array"),
utf16!("Uint16Array"),
utf16!("Int32Array"),
utf16!("Uint32Array"),
utf16!("BigInt64Array"),
utf16!("BigUint64Array"),
utf16!("Float32Array"),
utf16!("Float64Array"),
utf16!("buffer"),
utf16!("byteLength"),
utf16!("byteOffset"),
utf16!("isView"),
utf16!("subarray"),
utf16!("get byteLength"),
utf16!("get buffer"),
utf16!("get byteOffset"),
utf16!("get size"),
utf16!("get length"),
// DataView object
utf16!("DataView"),
utf16!("getBigInt64"),
utf16!("getBigUint64"),
utf16!("getFloat32"),
utf16!("getFloat64"),
utf16!("getInt8"),
utf16!("getInt16"),
utf16!("getInt32"),
utf16!("getUint8"),
utf16!("getUint16"),
utf16!("getUint32"),
utf16!("setBigInt64"),
utf16!("setBigUint64"),
utf16!("setFloat32"),
utf16!("setFloat64"),
utf16!("setInt8"),
utf16!("setInt16"),
utf16!("setInt32"),
utf16!("setUint8"),
utf16!("setUint16"),
utf16!("setUint32"),
// Console object
utf16!("console"),
utf16!("assert"),
utf16!("debug"),
utf16!("error"),
utf16!("info"),
utf16!("trace"),
utf16!("warn"),
utf16!("exception"),
utf16!("count"),
utf16!("countReset"),
utf16!("group"),
utf16!("groupCollapsed"),
utf16!("groupEnd"),
utf16!("time"),
utf16!("timeLog"),
utf16!("timeEnd"),
utf16!("dir"),
utf16!("dirxml"),
// Minified name
utf16!("a"),
utf16!("b"),
utf16!("c"),
utf16!("d"),
utf16!("e"),
utf16!("f"),
utf16!("g"),
utf16!("h"),
utf16!("i"),
utf16!("j"),
utf16!("k"),
utf16!("l"),
utf16!("m"),
utf16!("n"),
utf16!("o"),
utf16!("p"),
utf16!("q"),
utf16!("r"),
utf16!("s"),
utf16!("t"),
utf16!("u"),
utf16!("v"),
utf16!("w"),
utf16!("x"),
utf16!("y"),
utf16!("z"),
utf16!("A"),
utf16!("B"),
utf16!("C"),
utf16!("D"),
utf16!("E"),
utf16!("F"),
utf16!("G"),
utf16!("H"),
utf16!("I"),
utf16!("J"),
utf16!("K"),
utf16!("L"),
utf16!("M"),
utf16!("N"),
utf16!("O"),
utf16!("P"),
utf16!("Q"),
utf16!("R"),
utf16!("S"),
utf16!("T"),
utf16!("U"),
utf16!("V"),
utf16!("W"),
utf16!("X"),
utf16!("Y"),
utf16!("Z"),
utf16!("_"),
utf16!("$"),
// Well known symbols
utf16!("Symbol.asyncIterator"),
utf16!("[Symbol.asyncIterator]"),
utf16!("Symbol.hasInstance"),
utf16!("[Symbol.hasInstance]"),
utf16!("Symbol.isConcatSpreadable"),
utf16!("[Symbol.isConcatSpreadable]"),
utf16!("Symbol.iterator"),
utf16!("[Symbol.iterator]"),
utf16!("Symbol.match"),
utf16!("[Symbol.match]"),
utf16!("Symbol.matchAll"),
utf16!("[Symbol.matchAll]"),
utf16!("Symbol.replace"),
utf16!("[Symbol.replace]"),
utf16!("Symbol.search"),
utf16!("[Symbol.search]"),
utf16!("Symbol.species"),
utf16!("[Symbol.species]"),
utf16!("Symbol.split"),
utf16!("[Symbol.split]"),
utf16!("Symbol.toPrimitive"),
utf16!("[Symbol.toPrimitive]"),
utf16!("Symbol.toStringTag"),
utf16!("[Symbol.toStringTag]"),
utf16!("Symbol.unscopables"),
utf16!("[Symbol.unscopables]"),
];