mirror of
https://github.com/SerenityOS/serenity
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0e7c33b1be
This is achieved by moving ClauseHeader::{AbstractOperation,Accessor,
Method} to Function.h itself and storing them in FunctionDeclaration.
This commit also introduces QualifiedName class that is used to store
function's name split by '.' (just like it appear in the spec).
62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
/*
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* Copyright (c) 2023, Dan Klishch <danilklishch@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/HashMap.h>
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#include "AST/AST.h"
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#include "Compiler/Passes/ReferenceResolvingPass.h"
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#include "Function.h"
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namespace JSSpecCompiler {
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void ReferenceResolvingPass::process_function()
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{
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for (auto argument : m_function->arguments())
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m_function->m_local_variables.set(argument.name, make_ref_counted<NamedVariableDeclaration>(argument.name));
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GenericASTPass::process_function();
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}
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RecursionDecision ReferenceResolvingPass::on_entry(Tree tree)
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{
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if (auto binary_operation = as<BinaryOperation>(tree); binary_operation) {
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if (binary_operation->m_operation != BinaryOperator::Declaration)
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return RecursionDecision::Recurse;
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binary_operation->m_operation = BinaryOperator::Assignment;
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if (auto variable_name = as<UnresolvedReference>(binary_operation->m_left); variable_name) {
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auto name = variable_name->m_name;
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if (!m_function->m_local_variables.contains(name))
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m_function->m_local_variables.set(name, make_ref_counted<NamedVariableDeclaration>(name));
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}
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}
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return RecursionDecision::Recurse;
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}
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void ReferenceResolvingPass::on_leave(Tree tree)
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{
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if (auto reference = as<UnresolvedReference>(tree); reference) {
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auto name = reference->m_name;
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if (name.starts_with("[["sv) && name.ends_with("]]"sv)) {
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replace_current_node_with(make_ref_counted<SlotName>(name.substring_view(2, name.length() - 4)));
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return;
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}
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if (auto it = m_function->m_local_variables.find(name); it != m_function->m_local_variables.end()) {
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replace_current_node_with(make_ref_counted<Variable>(it->value));
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return;
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}
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if (auto function = m_translation_unit->find_abstract_operation_by_name(name)) {
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replace_current_node_with(make_ref_counted<FunctionPointer>(function));
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return;
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}
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}
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}
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}
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