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bindings generator: support default ByteString values in dictionary

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This commit is contained in:
Malisa Smith 2016-08-09 17:51:17 -07:00
parent 8cd4b772e9
commit 7fd65affab
4 changed files with 34 additions and 4 deletions
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19
components/script/dom/bindings/codegen/CodegenRust.py
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@ -866,11 +866,22 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
" Err(_) => { %s },\n"
"}" % exceptionCode)
declType = CGGeneric("ByteString")
if type.nullable():
declType = CGWrapper(declType, pre="Option<", post=">")
if defaultValue is None:
default = None
elif isinstance(defaultValue, IDLNullValue):
assert type.nullable()
default = "None"
else:
assert defaultValue.type.tag() in (IDLType.Tags.domstring, IDLType.Tags.bytestring)
default = 'ByteString::new(b"%s".to_vec())' % defaultValue.value
if type.nullable():
default = "Some(%s)" % default
return handleOptional(conversionCode, declType, handleDefaultNull("None"))
declType = "ByteString"
if type.nullable():
declType = "Option<%s>" % declType
return handleOptional(conversionCode, CGGeneric(declType), default)
if type.isEnum():
assert not isEnforceRange and not isClamp