mirror of
https://github.com/RGBCube/serenity
synced 2025-05-14 19:34:59 +00:00
72794e7843
It simplifies ladders of BinaryOperators nodes in the function call arguments into nice and neat FunctionCall node. Ladders initially appear since I do not want to complicate expression parser, so it interprets `f(a, b, c, d)` as `f "function_call_operator" (a, (b, (c, d))))`.
45 lines
1.2 KiB
C++
45 lines
1.2 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/Format.h>
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#include <LibCore/File.h>
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#include <LibMain/Main.h>
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#include <LibXML/Parser/Parser.h>
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#include "Compiler/FunctionCallCanonicalizationPass.h"
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#include "Function.h"
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#include "Parser/SpecParser.h"
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ErrorOr<int> serenity_main(Main::Arguments)
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{
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using namespace JSSpecCompiler;
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ExecutionContext context;
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auto input = TRY(TRY(Core::File::standard_input())->read_until_eof());
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XML::Parser parser { StringView(input.bytes()) };
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auto maybe_document = parser.parse();
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if (maybe_document.is_error()) {
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outln("{}", maybe_document.error());
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return 1;
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}
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auto document = maybe_document.release_value();
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auto maybe_function = JSSpecCompiler::SpecFunction::create(&document.root());
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if (maybe_function.is_error()) {
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outln("{}", maybe_function.error()->to_string());
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return 1;
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}
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auto spec_function = maybe_function.value();
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auto function = make_ref_counted<JSSpecCompiler::Function>(&context, spec_function.m_name, spec_function.m_algorithm.m_tree);
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FunctionCallCanonicalizationPass(function).run();
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out("{}", function->m_ast);
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return 0;
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}
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