mirror of
https://github.com/google/sandboxed-api.git
synced 2024-03-22 13:11:30 +08:00
507eb00a90
- Implement `--sapi_embed_name` and `--sapi_embed_dir` flags - Do not emit full AST-serialization for C++ classes
107 lines
4.3 KiB
C++
107 lines
4.3 KiB
C++
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <string>
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#include <vector>
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#include "absl/memory/memory.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/Frontend/FrontendActions.h"
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#include "clang/Tooling/CommonOptionsParser.h"
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#include "llvm/Support/CommandLine.h"
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#include "sandboxed_api/sandbox2/util/fileops.h"
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#include "sandboxed_api/tools/clang_generator/generator.h"
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namespace sapi {
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namespace {
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static auto* g_tool_category =
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new llvm::cl::OptionCategory("Sandboxed API Options");
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static auto* g_common_help =
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new llvm::cl::extrahelp(clang::tooling::CommonOptionsParser::HelpMessage);
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static auto* g_extra_help = new llvm::cl::extrahelp(
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"Full documentation at: <https://developers.google.com/sandboxed-api/>\n"
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"Report bugs to <https://github.com/google/sandboxed-api/issues>\n");
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// Command line options
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static auto* g_sapi_embed_dir = new llvm::cl::opt<std::string>(
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"sapi_embed_dir", llvm::cl::desc("Directory with embedded includes"),
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llvm::cl::cat(*g_tool_category));
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static auto* g_sapi_embed_name = new llvm::cl::opt<std::string>(
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"sapi_embed_name", llvm::cl::desc("Identifier of the embed object"),
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llvm::cl::cat(*g_tool_category));
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static auto* g_sapi_functions = new llvm::cl::list<std::string>(
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"sapi_functions", llvm::cl::CommaSeparated,
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llvm::cl::desc("List of functions to generate a Sandboxed API for. If "
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"empty, generates a SAPI for all functions found."),
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llvm::cl::cat(*g_tool_category));
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static auto* g_sapi_in = new llvm::cl::list<std::string>(
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"sapi_in", llvm::cl::CommaSeparated,
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llvm::cl::desc("List of input files to analyze. Deprecated, use positional "
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"arguments instead."),
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llvm::cl::cat(*g_tool_category));
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static auto* g_sapi_isystem = new llvm::cl::opt<std::string>(
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"sapi_isystem", llvm::cl::desc("Extra system include paths"),
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llvm::cl::cat(*g_tool_category));
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static auto* g_sapi_limit_scan_depth = new llvm::cl::opt<bool>(
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"sapi_limit_scan_depth",
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llvm::cl::desc(
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"Whether to only scan for functions in the top-most translation unit"),
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llvm::cl::cat(*g_tool_category));
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static auto* g_sapi_name = new llvm::cl::opt<std::string>(
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"sapi_name", llvm::cl::desc("Name of the Sandboxed API library"),
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llvm::cl::cat(*g_tool_category));
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static auto* g_sapi_ns = new llvm::cl::opt<std::string>(
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"sapi_ns", llvm::cl::desc("C++ namespace to wrap Sandboxed API class in"),
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llvm::cl::cat(*g_tool_category));
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static auto* g_sapi_out = new llvm::cl::opt<std::string>(
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"sapi_out",
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llvm::cl::desc(
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"Ouput path of the generated header. If empty, simply appends .sapi.h "
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"to the basename of the first source file specified."),
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llvm::cl::cat(*g_tool_category));
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} // namespace
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GeneratorOptions GeneratorOptionsFromFlags() {
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GeneratorOptions options;
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options.function_names.insert(g_sapi_functions->begin(),
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g_sapi_functions->end());
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options.work_dir = sandbox2::file_util::fileops::GetCWD();
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options.name = *g_sapi_name;
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options.namespace_name = *g_sapi_ns;
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options.out_file = *g_sapi_out;
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options.embed_dir = *g_sapi_embed_dir;
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options.embed_name = *g_sapi_embed_name;
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return options;
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}
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} // namespace sapi
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int main(int argc, const char** argv) {
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clang::tooling::CommonOptionsParser opt_parser(
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argc, argv, *sapi::g_tool_category, llvm::cl::ZeroOrMore,
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"Generates a Sandboxed API header for C/C++ translation units.");
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std::vector<std::string> sources = opt_parser.getSourcePathList();
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for (const auto& sapi_in : *sapi::g_sapi_in) {
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sources.push_back(sapi_in);
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}
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clang::tooling::ClangTool tool(opt_parser.getCompilations(), sources);
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return tool.run(absl::make_unique<sapi::GeneratorFactory>(
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sapi::GeneratorOptionsFromFlags())
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.get());
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}
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