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Update the WebIDL parser

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This commit is contained in:
Anthony Ramine 2017-08-30 13:20:34 +02:00
parent afb874becd
commit f16a046623
1 changed files with 31 additions and 8 deletions
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39
components/script/dom/bindings/codegen/parser/WebIDL.py
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@ -2064,6 +2064,9 @@ class IDLType(IDLObject):
def isRecord(self):
return False
def isReadableStream(self):
return False
def isArrayBuffer(self):
return False
@ -2091,12 +2094,12 @@ class IDLType(IDLObject):
def isSpiderMonkeyInterface(self):
""" Returns a boolean indicating whether this type is an 'interface'
type that is implemented in Spidermonkey. At the moment, this
only returns true for the types from the TypedArray spec. """
type that is implemented in SpiderMonkey. """
return self.isInterface() and (self.isArrayBuffer() or
self.isArrayBufferView() or
self.isSharedArrayBuffer() or
self.isTypedArray())
self.isTypedArray() or
self.isReadableStream())
def isDictionary(self):
return False
@ -2289,6 +2292,9 @@ class IDLNullableType(IDLParametrizedType):
def isRecord(self):
return self.inner.isRecord()
def isReadableStream(self):
return self.inner.isReadableStream()
def isArrayBuffer(self):
return self.inner.isArrayBuffer()
@ -2656,6 +2662,9 @@ class IDLTypedefType(IDLType):
def isRecord(self):
return self.inner.isRecord()
def isReadableStream(self):
return self.inner.isReadableStream()
def isDictionary(self):
return self.inner.isDictionary()
@ -2970,7 +2979,8 @@ class IDLBuiltinType(IDLType):
'Int32Array',
'Uint32Array',
'Float32Array',
'Float64Array'
'Float64Array',
'ReadableStream',
)
TagLookup = {
@ -3005,7 +3015,8 @@ class IDLBuiltinType(IDLType):
Types.Int32Array: IDLType.Tags.interface,
Types.Uint32Array: IDLType.Tags.interface,
Types.Float32Array: IDLType.Tags.interface,
Types.Float64Array: IDLType.Tags.interface
Types.Float64Array: IDLType.Tags.interface,
Types.ReadableStream: IDLType.Tags.interface,
}
def __init__(self, location, name, type):
@ -3052,6 +3063,9 @@ class IDLBuiltinType(IDLType):
return (self._typeTag >= IDLBuiltinType.Types.Int8Array and
self._typeTag <= IDLBuiltinType.Types.Float64Array)
def isReadableStream(self):
return self._typeTag == IDLBuiltinType.Types.ReadableStream
def isInterface(self):
# TypedArray things are interface types per the TypedArray spec,
# but we handle them as builtins because SpiderMonkey implements
@ -3059,7 +3073,8 @@ class IDLBuiltinType(IDLType):
return (self.isArrayBuffer() or
self.isArrayBufferView() or
self.isSharedArrayBuffer() or
self.isTypedArray())
self.isTypedArray() or
self.isReadableStream())
def isNonCallbackInterface(self):
# All the interfaces we can be are non-callback
@ -3129,6 +3144,7 @@ class IDLBuiltinType(IDLType):
# that's not an ArrayBuffer or a callback interface
(self.isArrayBuffer() and not other.isArrayBuffer()) or
(self.isSharedArrayBuffer() and not other.isSharedArrayBuffer()) or
(self.isReadableStream() and not other.isReadableStream()) or
# ArrayBufferView is distinguishable from everything
# that's not an ArrayBufferView or typed array.
(self.isArrayBufferView() and not other.isArrayBufferView() and
@ -3238,7 +3254,10 @@ BuiltinTypes = {
IDLBuiltinType.Types.Float32Array),
IDLBuiltinType.Types.Float64Array:
IDLBuiltinType(BuiltinLocation("<builtin type>"), "Float64Array",
IDLBuiltinType.Types.Float64Array)
IDLBuiltinType.Types.Float64Array),
IDLBuiltinType.Types.ReadableStream:
IDLBuiltinType(BuiltinLocation("<builtin type>"), "ReadableStream",
IDLBuiltinType.Types.ReadableStream),
}
@ -5287,7 +5306,8 @@ class Tokenizer(object):
"maplike": "MAPLIKE",
"setlike": "SETLIKE",
"iterable": "ITERABLE",
"namespace": "NAMESPACE"
"namespace": "NAMESPACE",
"ReadableStream": "READABLESTREAM",
}
tokens.extend(keywords.values())
@ -6475,6 +6495,7 @@ class Parser(Tokenizer):
NonAnyType : PrimitiveType Null
| ARRAYBUFFER Null
| SHAREDARRAYBUFFER Null
| READABLESTREAM Null
| OBJECT Null
"""
if p[1] == "object":
@ -6483,6 +6504,8 @@ class Parser(Tokenizer):
type = BuiltinTypes[IDLBuiltinType.Types.ArrayBuffer]
elif p[1] == "SharedArrayBuffer":
type = BuiltinTypes[IDLBuiltinType.Types.SharedArrayBuffer]
elif p[1] == "ReadableStream":
type = BuiltinTypes[IDLBuiltinType.Types.ReadableStream]
else:
type = BuiltinTypes[p[1]]