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Rewrite the interface unwrapping to return an expression.

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This commit is contained in:
Ms2ger 2014-04-16 21:37:58 +02:00
parent 0745d656a3
commit a9ffff9215
1 changed files with 7 additions and 9 deletions
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16
src/components/script/dom/bindings/codegen/CodegenRust.py
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@ -553,13 +553,13 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
if type.nullable():
templateBody += (
"} else if (${val}).is_null_or_undefined() {\n"
" ${declName} = None;\n")
" None\n")
templateBody += (
"} else {\n" +
CGIndenter(onFailureNotAnObject(failureCode)).define() +
"}")
if type.nullable():
templateBody = handleDefaultNull(templateBody, "${declName} = None;")
templateBody = handleDefaultNull(templateBody, "None")
else:
assert(defaultValue is None)
@ -609,11 +609,11 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
if descriptor.interface.isCallback():
name = descriptor.nativeType
declType = CGGeneric("Option<%s>" % name);
conversion = ("${declName} = Some(%s::new((${val}).to_object()));" % name)
conversion = ("Some(%s::new((${val}).to_object()))" % name)
template = wrapObjectTemplate(conversion, isDefinitelyObject, type,
failureCode)
return (template, declType, None, isOptional, None)
return ("${declName} = " + template + ";", declType, None, isOptional, None)
templateBody = ""
if descriptor.interface.isConsequential():
@ -621,19 +621,17 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
"argument" % descriptor.interface.identifier.name)
templateBody = "${declName} = "
if failureCode is not None:
templateBody += str(CastableObjectUnwrapper(
templateBody = str(CastableObjectUnwrapper(
descriptor,
"(${val}).to_object()",
failureCode,
isOptional or type.nullable()))
else:
templateBody += str(FailureFatalCastableObjectUnwrapper(
templateBody = str(FailureFatalCastableObjectUnwrapper(
descriptor,
"(${val}).to_object()",
isOptional or type.nullable()))
templateBody += ";\n"
templateBody = wrapObjectTemplate(templateBody, isDefinitelyObject,
type, failureCode)
@ -642,7 +640,7 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
if type.nullable() or isOptional:
declType = CGWrapper(declType, pre="Option<", post=">")
return (templateBody, declType, None, isOptional, "None" if isOptional else None)
return ("${declName} = " + templateBody + ";", declType, None, isOptional, "None" if isOptional else None)
if type.isSpiderMonkeyInterface():
raise TypeError("Can't handle SpiderMonkey interface arguments yet")