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Support WebIDL record<>

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This commit is contained in:
Kagami Sascha Rosylight 2019-10-15 17:14:00 +09:00
parent 9785613310
commit b697621b05
12 changed files with 316 additions and 249 deletions
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37
components/script/dom/bindings/codegen/CodegenRust.py
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@ -77,14 +77,13 @@ def innerContainerType(type):
def wrapInNativeContainerType(type, inner):
if type.isSequence():
containerType = "Vec"
return CGWrapper(inner, pre="Vec<", post=">")
elif type.isRecord():
containerType = "MozMap"
key = type.inner.keyType if type.nullable() else type.keyType
return CGRecord(key, inner)
else:
raise TypeError("Unexpected container type %s", type)
return CGWrapper(inner, pre=containerType + "<", post=">")
builtinNames = {
IDLType.Tags.bool: 'bool',
@ -1905,6 +1904,30 @@ class CGWrapper(CGThing):
return self.pre + defn + self.post
class CGRecord(CGThing):
"""
CGThing that wraps value CGThing in record with key type equal to keyType parameter
"""
def __init__(self, keyType, value):
CGThing.__init__(self)
assert keyType.isString()
self.keyType = keyType
self.value = value
def define(self):
if self.keyType.isByteString():
keyDef = "ByteString"
elif self.keyType.isDOMString():
keyDef = "DOMString"
elif self.keyType.isUSVString():
keyDef = "USVString"
else:
assert False
defn = keyDef + ", " + self.value.define()
return "Record<" + defn + ">"
class CGImports(CGWrapper):
"""
Generates the appropriate import/use statements.
@ -2024,7 +2047,7 @@ class CGImports(CGWrapper):
extras += [descriptor.path, descriptor.bindingPath]
parentName = descriptor.getParentName()
elif t.isType() and t.isRecord():
extras += ['crate::dom::bindings::mozmap::MozMap']
extras += ['crate::dom::bindings::record::Record']
elif isinstance(t, IDLPromiseType):
extras += ['crate::dom::promise::Promise']
else:
@ -2373,7 +2396,7 @@ def UnionTypes(descriptors, dictionaries, callbacks, typedefs, config):
'crate::dom::bindings::conversions::StringificationBehavior',
'crate::dom::bindings::conversions::root_from_handlevalue',
'std::ptr::NonNull',
'crate::dom::bindings::mozmap::MozMap',
'crate::dom::bindings::record::Record',
'crate::dom::bindings::num::Finite',
'crate::dom::bindings::root::DomRoot',
'crate::dom::bindings::str::ByteString',
@ -6054,7 +6077,7 @@ def generate_imports(config, cgthings, descriptors, callbacks=None, dictionaries
'crate::dom::bindings::proxyhandler::ensure_expando_object',
'crate::dom::bindings::proxyhandler::fill_property_descriptor',
'crate::dom::bindings::proxyhandler::get_expando_object',
'crate::dom::bindings::mozmap::MozMap',
'crate::dom::bindings::record::Record',
'std::ptr::NonNull',
'crate::dom::bindings::num::Finite',
'crate::dom::bindings::str::ByteString',