llvm-project/clang/examples/PluginsOrder/PluginsOrder.cpp at next · swiftlang/llvm-project · GitHub

Name: llvm-project/clang/examples/PluginsOrder/PluginsOrder.cpp at next · swiftlang/llvm-project · GitHub
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//===- PluginsOrder.cpp ---------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include"clang/AST/AST.h"
#include"clang/AST/ASTConsumer.h"
#include"clang/Frontend/FrontendPluginRegistry.h"
usingnamespaceclang;

namespace {

classAlwaysBeforeConsumer : publicASTConsumer {
public:
voidHandleTranslationUnit(ASTContext &) override {
llvm::errs() << "always-before\n";
 }
};

classAlwaysBeforeAction : publicPluginASTAction {
public:
 std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
 llvm::StringRef) override {
return std::make_unique<AlwaysBeforeConsumer>();
 }

boolParseArgs(const CompilerInstance &CI,
const std::vector<std::string> &args) override {
returntrue;
 }

 PluginASTAction::ActionType getActionType() override {
return AddBeforeMainAction;
 }
};

classAlwaysAfterConsumer : publicASTConsumer {
public:
voidHandleTranslationUnit(ASTContext &) override {
llvm::errs() << "always-after\n";
 }
};

classAlwaysAfterAction : publicPluginASTAction {
public:
 std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
 llvm::StringRef) override {
return std::make_unique<AlwaysAfterConsumer>();
 }

boolParseArgs(const CompilerInstance &CI,
const std::vector<std::string> &args) override {
returntrue;
 }

 PluginASTAction::ActionType getActionType() override {
return AddAfterMainAction;
 }
};

classCmdAfterConsumer : publicASTConsumer {
public:
voidHandleTranslationUnit(ASTContext &) override {
llvm::errs() << "cmd-after\n";
 }
};

classCmdAfterAction : publicPluginASTAction {
public:
 std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
 llvm::StringRef) override {
return std::make_unique<CmdAfterConsumer>();
 }

boolParseArgs(const CompilerInstance &CI,
const std::vector<std::string> &args) override {
returntrue;
 }

 PluginASTAction::ActionType getActionType() override {
return CmdlineAfterMainAction;
 }
};

classCmdBeforeConsumer : publicASTConsumer {
public:
voidHandleTranslationUnit(ASTContext &) override {
llvm::errs() << "cmd-before\n";
 }
};

classCmdBeforeAction : publicPluginASTAction {
public:
 std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
 llvm::StringRef) override {
return std::make_unique<CmdBeforeConsumer>();
 }

boolParseArgs(const CompilerInstance &CI,
const std::vector<std::string> &args) override {
returntrue;
 }

 PluginASTAction::ActionType getActionType() override {
return CmdlineBeforeMainAction;
 }
};

} // namespace

static FrontendPluginRegistry::Add<CmdBeforeAction> X1("cmd-before", "");
static FrontendPluginRegistry::Add<CmdAfterAction> X2("cmd-after", "");
static FrontendPluginRegistry::Add<AlwaysBeforeAction> X3("always-before", "");
static FrontendPluginRegistry::Add<AlwaysAfterAction> X4("always-after", "");