diff options
Diffstat (limited to 'chromium/v8/src/macros.py')
| -rw-r--r-- | chromium/v8/src/macros.py | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/chromium/v8/src/macros.py b/chromium/v8/src/macros.py index 7bad23bd425..305a693d441 100644 --- a/chromium/v8/src/macros.py +++ b/chromium/v8/src/macros.py @@ -87,6 +87,10 @@ const kMaxYear = 1000000; const kMinMonth = -10000000; const kMaxMonth = 10000000; +# Strict mode flags for passing to %SetProperty +const kSloppyMode = 0; +const kStrictMode = 1; + # Native cache ids. const STRING_TO_REGEXP_CACHE_ID = 0; @@ -97,7 +101,7 @@ const STRING_TO_REGEXP_CACHE_ID = 0; # values of 'bar'. macro IS_NULL(arg) = (arg === null); macro IS_NULL_OR_UNDEFINED(arg) = (arg == null); -macro IS_UNDEFINED(arg) = (typeof(arg) === 'undefined'); +macro IS_UNDEFINED(arg) = (arg === (void 0)); macro IS_NUMBER(arg) = (typeof(arg) === 'number'); macro IS_STRING(arg) = (typeof(arg) === 'string'); macro IS_BOOLEAN(arg) = (typeof(arg) === 'boolean'); @@ -122,6 +126,8 @@ macro IS_GLOBAL(arg) = (%_ClassOf(arg) === 'global'); macro IS_ARRAYBUFFER(arg) = (%_ClassOf(arg) === 'ArrayBuffer'); macro IS_DATAVIEW(arg) = (%_ClassOf(arg) === 'DataView'); macro IS_GENERATOR(arg) = (%_ClassOf(arg) === 'Generator'); +macro IS_SET_ITERATOR(arg) = (%_ClassOf(arg) === 'Set Iterator'); +macro IS_MAP_ITERATOR(arg) = (%_ClassOf(arg) === 'Map Iterator'); macro IS_UNDETECTABLE(arg) = (%_IsUndetectableObject(arg)); macro FLOOR(arg) = $floor(arg); @@ -139,6 +145,10 @@ macro IS_SPEC_OBJECT(arg) = (%_IsSpecObject(arg)); # we cannot handle those anyway. macro IS_SPEC_FUNCTION(arg) = (%_ClassOf(arg) === 'Function'); +# Macro for ES6 CheckObjectCoercible +# Will throw a TypeError of the form "[functionName] called on null or undefined". +macro CHECK_OBJECT_COERCIBLE(arg, functionName) = if (IS_NULL_OR_UNDEFINED(arg) && !IS_UNDETECTABLE(arg)) throw MakeTypeError('called_on_null_or_undefined', [functionName]); + # Indices in bound function info retrieved by %BoundFunctionGetBindings(...). const kBoundFunctionIndex = 0; const kBoundThisIndex = 1; @@ -158,8 +168,12 @@ macro TO_OBJECT_INLINE(arg) = (IS_SPEC_OBJECT(%IS_VAR(arg)) ? arg : ToObject(arg macro JSON_NUMBER_TO_STRING(arg) = ((%_IsSmi(%IS_VAR(arg)) || arg - arg == 0) ? %_NumberToString(arg) : "null"); # Private names. +# GET_PRIVATE should only be used if the property is known to exists on obj +# itself (it should really use %GetOwnProperty, but that would be way slower). +macro GLOBAL_PRIVATE(name) = (%CreateGlobalPrivateSymbol(name)); macro NEW_PRIVATE(name) = (%CreatePrivateSymbol(name)); -macro HAS_PRIVATE(obj, sym) = (sym in obj); +macro IS_PRIVATE(sym) = (%SymbolIsPrivate(sym)); +macro HAS_PRIVATE(obj, sym) = (%HasOwnProperty(obj, sym)); macro GET_PRIVATE(obj, sym) = (obj[sym]); macro SET_PRIVATE(obj, sym, val) = (obj[sym] = val); macro DELETE_PRIVATE(obj, sym) = (delete obj[sym]); @@ -260,3 +274,14 @@ const COMPILATION_TYPE_JSON = 2; # Matches Messages::kNoLineNumberInfo from v8.h const kNoLineNumberInfo = 0; + +# Matches PropertyAttributes from property-details.h +const PROPERTY_ATTRIBUTES_NONE = 0; +const PROPERTY_ATTRIBUTES_STRING = 8; +const PROPERTY_ATTRIBUTES_SYMBOLIC = 16; +const PROPERTY_ATTRIBUTES_PRIVATE_SYMBOL = 32; + +# Use for keys, values and entries iterators. +const ITERATOR_KIND_KEYS = 1; +const ITERATOR_KIND_VALUES = 2; +const ITERATOR_KIND_ENTRIES = 3; |