package otto
import (
"strconv"
)
func (self *_runtime) cmpl_evaluate_nodeProgram(node *_nodeProgram) Value {
self.cmpl_functionDeclaration(node.functionList)
self.cmpl_variableDeclaration(node.varList)
return self.cmpl_evaluate_nodeStatementList(node.body)
}
func (self *_runtime) cmpl_call_nodeFunction(function *_object, environment *_functionEnvironment, node *_nodeFunctionLiteral, this Value, argumentList []Value) Value {
indexOfParameterName := make([]string, len(argumentList))
// function(abc, def, ghi)
// indexOfParameterName[0] = "abc"
// indexOfParameterName[1] = "def"
// indexOfParameterName[2] = "ghi"
// ...
argumentsFound := false
for index, name := range node.parameterList {
if name == "arguments" {
argumentsFound = true
}
value := UndefinedValue()
if index < len(argumentList) {
value = argumentList[index]
indexOfParameterName[index] = name
}
self.localSet(name, value)
}
if !argumentsFound {
arguments := self.newArgumentsObject(indexOfParameterName, environment, len(argumentList))
arguments.defineProperty("callee", toValue_object(function), 0101, false)
environment.arguments = arguments
self.localSet("arguments", toValue_object(arguments))
for index, _ := range argumentList {
if index < len(node.parameterList) {
continue
}
indexAsString := strconv.FormatInt(int64(index), 10)
arguments.defineProperty(indexAsString, argumentList[index], 0111, false)
}
}
self.cmpl_functionDeclaration(node.functionList)
self.cmpl_variableDeclaration(node.varList)
result := self.cmpl_evaluate_nodeStatement(node.body)
if result.isResult() {
return result
}
return UndefinedValue()
}
func (self *_runtime) cmpl_functionDeclaration(list []*_nodeFunctionLiteral) {
executionContext := self._executionContext(0)
eval := executionContext.eval
environment := executionContext.VariableEnvironment
for _, function := range list {
name := function.name
value := self.cmpl_evaluate_nodeExpression(function)
if !environment.HasBinding(name) {
environment.CreateMutableBinding(name, eval == true)
}
// TODO 10.5.5.e
environment.SetMutableBinding(name, value, false) // TODO strict
}
}
func (self *_runtime) cmpl_variableDeclaration(list []string) {
executionContext := self._executionContext(0)
eval := executionContext.eval
environment := executionContext.VariableEnvironment
for _, name := range list {
if !environment.HasBinding(name) {
environment.CreateMutableBinding(name, eval == true)
environment.SetMutableBinding(name, UndefinedValue(), false) // TODO strict
}
}
}