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LibJS: Implement generator functions (only in bytecode mode)

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This commit is contained in:
Ali Mohammad Pur 2021-06-11 01:38:30 +04:30 • committed by Andreas Kling
parent c53a86a3fe
commit 3234697eca
21 changed files with 407 additions and 34 deletions
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15
Userland/Libraries/LibJS/AST.cpp
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@ -259,6 +259,12 @@ Value CallExpression::execute(Interpreter& interpreter, GlobalObject& global_obj
return result;
}
Value YieldExpression::execute(Interpreter&, GlobalObject&) const
{
// This should be transformed to a return.
VERIFY_NOT_REACHED();
}
Value ReturnStatement::execute(Interpreter& interpreter, GlobalObject& global_object) const
{
InterpreterNodeScope node_scope { interpreter, *this };
@ -1151,7 +1157,7 @@ void BindingPattern::dump(int indent) const
void FunctionNode::dump(int indent, const String& class_name) const
{
print_indent(indent);
outln("{} '{}'", class_name, name());
outln("{}{} '{}'", class_name, m_is_generator ? "*" : "", name());
if (!m_parameters.is_empty()) {
print_indent(indent + 1);
outln("(Parameters)");
@ -1193,6 +1199,13 @@ void FunctionExpression::dump(int indent) const
FunctionNode::dump(indent, class_name());
}
void YieldExpression::dump(int indent) const
{
ASTNode::dump(indent);
if (argument())
argument()->dump(indent + 1);
}
void ReturnStatement::dump(int indent) const
{
ASTNode::dump(indent);