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Move responsibility for assigning to ${declName} out of getJSToNativeConversionTemplate.

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This commit is contained in:
Ms2ger 2014-04-25 11:30:04 +02:00
parent c5bf011d1e
commit 05d0ba783f
1 changed files with 20 additions and 18 deletions
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38
src/components/script/dom/bindings/codegen/CodegenRust.py
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@ -598,7 +598,7 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
templateBody = handleDefaultNull(templateBody.define(),
"None")
return ("${declName} = " + templateBody + ";", declType, None, isOptional, "None" if isOptional else None)
return (templateBody, declType, None, isOptional, "None" if isOptional else None)
if type.isGeckoInterface():
assert not isEnforceRange and not isClamp
@ -613,7 +613,7 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
template = wrapObjectTemplate(conversion, isDefinitelyObject, type,
failureCode)
return ("${declName} = " + template + ";", declType, None, isOptional, None)
return (template, declType, None, isOptional, None)
templateBody = ""
if descriptor.interface.isConsequential():
@ -640,7 +640,7 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
if type.nullable() or isOptional:
declType = CGWrapper(declType, pre="Option<", post=">")
return ("${declName} = " + templateBody + ";", declType, None, isOptional, "None" if isOptional else None)
return (templateBody, declType, None, isOptional, "None" if isOptional else None)
if type.isSpiderMonkeyInterface():
raise TypeError("Can't handle SpiderMonkey interface arguments yet")
@ -700,7 +700,7 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
initialValue = "None"
return (
"${declName} = %s;" % getConversionCode(isOptional),
getConversionCode(isOptional),
CGGeneric(declType), None, #CGGeneric("FakeDependentString"),
False,
initialValue)
@ -736,7 +736,7 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
(enum,
getEnumValueName(defaultValue.value))))
return ("${declName} = " + template + ";", CGGeneric(enum), None, isOptional, None)
return (template, CGGeneric(enum), None, isOptional, None)
if type.isCallback():
assert not isEnforceRange and not isClamp
@ -768,7 +768,7 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
value = CGWrapper(value, pre="Some(", post=")")
templateBody = handleDefaultNull(value.define(), "NullValue()")
return ("${declName} = " + templateBody + ";", declType, None, isOptional, "None" if isOptional else None)
return (templateBody, declType, None, isOptional, "None" if isOptional else None)
if type.isObject():
raise TypeError("Can't handle object arguments yet")
@ -794,10 +794,10 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
else:
val = "${val}"
template = ("${declName} = match %s::new(cx, %s) {\n"
template = ("match %s::new(cx, %s) {\n"
" Ok(dictionary) => dictionary,\n"
" Err(_) => return 0,\n"
"};" % (typeName, val))
"}" % (typeName, val))
return (template, declType, None, False, None)
@ -850,7 +850,7 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
CGGeneric(template),
CGGeneric(defaultStr)).define()
return ("${declName} = " + template + ";", declType, None, isOptional, "None" if isOptional else None)
return (template, declType, None, isOptional, "None" if isOptional else None)
def instantiateJSToNativeConversionTemplate(templateTuple, replacements,
argcAndIndex=None):
@ -892,20 +892,22 @@ def instantiateJSToNativeConversionTemplate(templateTuple, replacements,
tmpresult += [CGGeneric(";")]
result.append(CGList(tmpresult))
originalDeclName = replacements["declName"]
conversion = CGGeneric(
string.Template(templateBody).substitute(replacements)
)
if declType is not None:
newDecl = [CGGeneric("let mut "),
CGGeneric(originalDeclName),
CGGeneric(replacements["declName"]),
CGGeneric(": "),
declType]
if initialValue:
newDecl.append(CGGeneric(" = " + initialValue))
newDecl.append(CGGeneric(";"))
result.append(CGList(newDecl))
conversion = CGGeneric(
string.Template(templateBody).substitute(replacements)
)
conversion = CGWrapper(conversion,
pre="%s = " % replacements["declName"],
post=";")
if argcAndIndex is not None:
declConstruct = None
@ -2916,8 +2918,8 @@ def getUnionTypeTemplateVars(type, descriptorProvider):
"holderName": None,
})
jsConversion = CGWrapper(CGGeneric(jsConversion),
pre="let retval;\n",
post="\nOk(Some(retval))")
pre="let retval;\nretval = ",
post=";\nOk(Some(retval))")
return {
"name": name,
@ -4296,7 +4298,7 @@ class CGDictionary(CGThing):
propName = member.identifier.name
conversion = CGIndenter(
CGGeneric(string.Template(templateBody).substitute(replacements)),
CGGeneric(string.Template("${declName} = " + templateBody + ";").substitute(replacements)),
8).define()
if not member.defaultValue:
raise TypeError("We don't support dictionary members without a "