public HGeneratorIterator(IEnvironment environment, Generator generator, ReadOnlyList<string> variableDeclarations, ILexicalEnvironment scope)
: base(environment)
{
Generator = generator;
VariableDeclarations = variableDeclarations;
Scope = scope;
}
public HGeneratorIterable(IEnvironment environment, ReadOnlyList <GeneratorStep> steps, ReadOnlyList <string> variableDeclarations, ILexicalEnvironment scope)
: base(environment)
{
Steps = steps;
VariableDeclarations = variableDeclarations;
Scope = scope;
}
public HGeneratorIterable(IEnvironment environment, ReadOnlyList<GeneratorStep> steps, ReadOnlyList<string> variableDeclarations, ILexicalEnvironment scope)
: base(environment)
{
Steps = steps;
VariableDeclarations = variableDeclarations;
Scope = scope;
}
public HGeneratorIterator(IEnvironment environment, Generator generator, ReadOnlyList <string> variableDeclarations, ILexicalEnvironment scope)
: base(environment)
{
Generator = generator;
VariableDeclarations = variableDeclarations;
Scope = scope;
}
public SLexicalEnvironment(IEnvironment environment, IEnvironmentRecord record, ILexicalEnvironment parent)
{
_environment = environment;
Record = record;
Parent = parent;
}
public IObject CreateIterableFromGenerator(ReadOnlyList<GeneratorStep> steps, ReadOnlyList<string> variableDeclarations, ILexicalEnvironment scope)
{
return new HGeneratorIterable(this, steps, variableDeclarations, scope);
}
public IObject CreateFunction(ExecutableCode executableCode, ReadOnlyList<string> formalParameters, ILexicalEnvironment scope)
{
// 13.2 Creating Function Objects
var f = new NFunction(this);
{
f.Class = "Function";
f.Extensible = true;
f.Prototype = FunctionPrototype;
f.ExecutableCode = executableCode;
f.FormalParameters = formalParameters;
f.Scope = scope;
f.DefineOwnProperty("length", CreateDataDescriptor(CreateNumber(f.FormalParameters.Count), false, false ,false), false);
f.DefineOwnProperty("constructor", CreateDataDescriptor(f, true, false, true), false);
f.DefineOwnProperty("prototype", CreateDataDescriptor(ObjectConstructor.Op_Construct(EmptyArgs), true, false, false), false);
if (executableCode.Strict)
{
var desc = CreateAccessorDescriptor(ThrowTypeErrorFunction, ThrowTypeErrorFunction, false, false);
f.DefineOwnProperty("caller", desc, false);
f.DefineOwnProperty("arguments", desc, false);
}
}
return f;
}
public IObject CreateIterableFromGenerator(ReadOnlyList <GeneratorStep> steps, ReadOnlyList <string> variableDeclarations, ILexicalEnvironment scope)
{
return(new HGeneratorIterable(this, steps, variableDeclarations, scope));
}
public IObject CreateFunction(ExecutableCode executableCode, ReadOnlyList <string> formalParameters, ILexicalEnvironment scope)
{
// 13.2 Creating Function Objects
var f = new NFunction(this);
{
f.Class = "Function";
f.Extensible = true;
f.Prototype = FunctionPrototype;
f.ExecutableCode = executableCode;
f.FormalParameters = formalParameters;
f.Scope = scope;
f.DefineOwnProperty("length", CreateDataDescriptor(CreateNumber(f.FormalParameters.Count), false, false, false), false);
f.DefineOwnProperty("constructor", CreateDataDescriptor(f, true, false, true), false);
f.DefineOwnProperty("prototype", CreateDataDescriptor(ObjectConstructor.Op_Construct(EmptyArgs), true, false, false), false);
if (executableCode.Strict)
{
var desc = CreateAccessorDescriptor(ThrowTypeErrorFunction, ThrowTypeErrorFunction, false, false);
f.DefineOwnProperty("caller", desc, false);
f.DefineOwnProperty("arguments", desc, false);
}
}
return(f);
}
public SLexicalEnvironment(IEnvironment environment, IEnvironmentRecord record, ILexicalEnvironment parent)
{
_environment = environment;
Record = record;
Parent = parent;
}
