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// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <fstream>
#include <iostream>
#include "src/torque/declarable.h"
#include "src/torque/declaration-visitor.h"
#include "src/torque/global-context.h"
#include "src/torque/implementation-visitor.h"
#include "src/torque/scope.h"
#include "src/torque/torque-parser.h"
#include "src/torque/type-oracle.h"
#include "src/torque/types.h"
#include "src/torque/utils.h"
namespace v8 {
namespace internal {
namespace torque {
int WrappedMain(int argc, const char** argv) {
std::string output_directory;
bool verbose = false;
SourceFileMap::Scope source_file_map_scope;
CurrentSourceFile::Scope unknown_sourcefile_scope(
SourceFileMap::AddSource("<unknown>"));
CurrentAst::Scope ast_scope;
for (int i = 1; i < argc; ++i) {
// Check for options
if (!strcmp("-o", argv[i])) {
output_directory = argv[++i];
continue;
}
if (!strcmp("-v", argv[i])) {
verbose = true;
continue;
}
// Otherwise it's a .tq
// file, parse it and
// remember the syntax tree
std::string path = argv[i];
SourceId source_id = SourceFileMap::AddSource(path);
CurrentSourceFile::Scope source_id_scope(source_id);
std::ifstream file_stream(path);
std::string file_content = {std::istreambuf_iterator<char>(file_stream),
std::istreambuf_iterator<char>()};
ParseTorque(file_content);
}
GlobalContext global_context(std::move(CurrentAst::Get()));
if (verbose) global_context.SetVerbose();
TypeOracle::Scope type_oracle(global_context.declarations());
if (output_directory.length() != 0) {
{
DeclarationVisitor visitor(global_context);
visitor.Visit(global_context.ast());
std::string output_header_path = output_directory;
output_header_path += "/builtin-definitions-from-dsl.h";
visitor.GenerateHeader(output_header_path);
}
ImplementationVisitor visitor(global_context);
for (auto& module : global_context.GetModules()) {
visitor.BeginModuleFile(module.second.get());
}
visitor.Visit(global_context.ast());
for (auto& module : global_context.GetModules()) {
visitor.EndModuleFile(module.second.get());
visitor.GenerateImplementation(output_directory, module.second.get());
}
}
return 0;
}
} // namespace torque
} // namespace internal
} // namespace v8
int main(int argc, const char** argv) {
return v8::internal::torque::WrappedMain(argc, argv);
}
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