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author | zsfelfoldi <zsfelfoldi@gmail.com> | 2015-03-20 20:22:01 +0800 |
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committer | zsfelfoldi <zsfelfoldi@gmail.com> | 2015-03-20 20:22:01 +0800 |
commit | 8324b683b4e557e6c5c9d572d01f933b3e074185 (patch) | |
tree | 8c6a8c34d87f808c3979875642d4ca38844ad22d /Godeps/_workspace/src/github.com/robertkrimen/otto/type_arguments.go | |
parent | 91f9f355b2e334214e38e1827c624cdcc23c5130 (diff) | |
download | go-tangerine-8324b683b4e557e6c5c9d572d01f933b3e074185.tar.gz go-tangerine-8324b683b4e557e6c5c9d572d01f933b3e074185.tar.zst go-tangerine-8324b683b4e557e6c5c9d572d01f933b3e074185.zip |
using robertkrimen/otto, godeps updated
Diffstat (limited to 'Godeps/_workspace/src/github.com/robertkrimen/otto/type_arguments.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/robertkrimen/otto/type_arguments.go | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/robertkrimen/otto/type_arguments.go b/Godeps/_workspace/src/github.com/robertkrimen/otto/type_arguments.go new file mode 100644 index 000000000..841d75855 --- /dev/null +++ b/Godeps/_workspace/src/github.com/robertkrimen/otto/type_arguments.go @@ -0,0 +1,106 @@ +package otto + +import ( + "strconv" +) + +func (runtime *_runtime) newArgumentsObject(indexOfParameterName []string, stash _stash, length int) *_object { + self := runtime.newClassObject("Arguments") + + for index, _ := range indexOfParameterName { + name := strconv.FormatInt(int64(index), 10) + objectDefineOwnProperty(self, name, _property{Value{}, 0111}, false) + } + + self.objectClass = _classArguments + self.value = _argumentsObject{ + indexOfParameterName: indexOfParameterName, + stash: stash, + } + + self.prototype = runtime.global.ObjectPrototype + + self.defineProperty("length", toValue_int(length), 0101, false) + + return self +} + +type _argumentsObject struct { + indexOfParameterName []string + // function(abc, def, ghi) + // indexOfParameterName[0] = "abc" + // indexOfParameterName[1] = "def" + // indexOfParameterName[2] = "ghi" + // ... + stash _stash +} + +func (in _argumentsObject) clone(clone *_clone) _argumentsObject { + indexOfParameterName := make([]string, len(in.indexOfParameterName)) + copy(indexOfParameterName, in.indexOfParameterName) + return _argumentsObject{ + indexOfParameterName, + clone.stash(in.stash), + } +} + +func (self _argumentsObject) get(name string) (Value, bool) { + index := stringToArrayIndex(name) + if index >= 0 && index < int64(len(self.indexOfParameterName)) { + name := self.indexOfParameterName[index] + if name == "" { + return Value{}, false + } + return self.stash.getBinding(name, false), true + } + return Value{}, false +} + +func (self _argumentsObject) put(name string, value Value) { + index := stringToArrayIndex(name) + name = self.indexOfParameterName[index] + self.stash.setBinding(name, value, false) +} + +func (self _argumentsObject) delete(name string) { + index := stringToArrayIndex(name) + self.indexOfParameterName[index] = "" +} + +func argumentsGet(self *_object, name string) Value { + if value, exists := self.value.(_argumentsObject).get(name); exists { + return value + } + return objectGet(self, name) +} + +func argumentsGetOwnProperty(self *_object, name string) *_property { + property := objectGetOwnProperty(self, name) + if value, exists := self.value.(_argumentsObject).get(name); exists { + property.value = value + } + return property +} + +func argumentsDefineOwnProperty(self *_object, name string, descriptor _property, throw bool) bool { + if _, exists := self.value.(_argumentsObject).get(name); exists { + if !objectDefineOwnProperty(self, name, descriptor, false) { + return self.runtime.typeErrorResult(throw) + } + if value, valid := descriptor.value.(Value); valid { + self.value.(_argumentsObject).put(name, value) + } + return true + } + return objectDefineOwnProperty(self, name, descriptor, throw) +} + +func argumentsDelete(self *_object, name string, throw bool) bool { + if !objectDelete(self, name, throw) { + return false + } + if _, exists := self.value.(_argumentsObject).get(name); exists { + self.value.(_argumentsObject).delete(name) + } + return true +} |