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LibJS: Parse "try", "catch" and "finally"

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This is the first step towards support exceptions. :^)
This commit is contained in:
Andreas Kling 2020-03-24 14:03:55 +01:00
parent 404de10a15
commit c33d4aefc3
5 changed files with 132 additions and 1 deletions
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40
Libraries/LibJS/AST.cpp
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@ -715,4 +715,44 @@ Value ArrayExpression::execute(Interpreter& interpreter) const
return array;
}
void TryStatement::dump(int indent) const
{
ASTNode::dump(indent);
print_indent(indent);
printf("(Block)\n");
block().dump(indent + 1);
if (handler()) {
print_indent(indent);
printf("(Handler)\n");
handler()->dump(indent + 1);
}
if (finalizer()) {
print_indent(indent);
printf("(Finalizer)\n");
finalizer()->dump(indent + 1);
}
}
void CatchClause::dump(int indent) const
{
print_indent(indent);
printf("CatchClause");
if (!m_parameter.is_null())
printf(" (%s)", m_parameter.characters());
printf("\n");
body().dump(indent + 1);
}
Value TryStatement::execute(Interpreter&) const
{
return {};
}
Value CatchClause::execute(Interpreter&) const
{
return {};
}
}