567b1f6e7c
Let's not use strange names like `ExecutionContext`, which nobody will understand in the future.
65 lines
2.5 KiB
C++
65 lines
2.5 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 "Compiler/IfBranchMergingPass.h"
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#include "Compiler/ReferenceResolvingPass.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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TranslationUnit translation_unit;
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// Functions referenced in DifferenceISODate
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// TODO: This is here just for testing. In a long run, we need some place, which is not
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// `serenity_main`, to store built-in functions.
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auto& functions = translation_unit.function_index;
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functions.set("CompareISODate"sv, make_ref_counted<FunctionPointer>("CompareISODate"sv));
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functions.set("CreateDateDurationRecord"sv, make_ref_counted<FunctionPointer>("CreateDateDurationRecord"sv));
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functions.set("AddISODate"sv, make_ref_counted<FunctionPointer>("AddISODate"sv));
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functions.set("ISODaysInMonth"sv, make_ref_counted<FunctionPointer>("ISODaysInMonth"sv));
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functions.set("ISODateToEpochDays"sv, make_ref_counted<FunctionPointer>("ISODateToEpochDays"sv));
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functions.set("truncate"sv, make_ref_counted<FunctionPointer>("truncate"sv));
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functions.set("remainder"sv, make_ref_counted<FunctionPointer>("remainder"sv));
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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 = translation_unit.adopt_function(
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make_ref_counted<FunctionDefinition>(spec_function.m_name, spec_function.m_algorithm.m_tree));
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for (auto const& argument : spec_function.m_arguments)
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function->m_local_variables.set(argument.name, make_ref_counted<VariableDeclaration>(argument.name));
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FunctionCallCanonicalizationPass(function).run();
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IfBranchMergingPass(function).run();
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ReferenceResolvingPass(function).run();
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out("{}", function->m_ast);
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return 0;
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}
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