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Implement support for returning nullable primitive types.

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This commit is contained in:
Ms2ger 2014-03-04 17:19:49 +01:00
parent 3d28f31ea9
commit d063601ba0
3 changed files with 38 additions and 3 deletions
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6
src/components/script/dom/bindings/codegen/CodegenRust.py
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@ -1601,9 +1601,9 @@ if %(resultStr)s.is_null() {
if type.nullable():
(recTemplate, recInfal) = getWrapTemplateForType(type.inner, descriptorProvider,
"%s.Value()" % result, successCode,
"%s.unwrap()" % result, successCode,
isCreator, exceptionCode)
return ("if (%s.IsNull()) {\n" % result +
return ("if (%s.is_none()) {\n" % result +
CGIndenter(CGGeneric(setValue("JSVAL_NULL"))).define() + "\n" +
"}\n" + recTemplate, recInfal)
@ -1667,7 +1667,7 @@ def getRetvalDeclarationForType(returnType, descriptorProvider):
if returnType.isPrimitive() and returnType.tag() in builtinNames:
result = CGGeneric(builtinNames[returnType.tag()])
if returnType.nullable():
result = CGWrapper(result, pre="Nullable<", post=">")
result = CGWrapper(result, pre="Option<", post=">")
return result, False
if returnType.isString():
result = CGGeneric("DOMString")