Add a stub frontend action for BoostCon, for next week's workshop.
llvm-svn: 103258
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@ -296,6 +296,8 @@ def ast_dump : Flag<"-ast-dump">,
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HelpText<"Build ASTs and then debug dump them">;
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def ast_view : Flag<"-ast-view">,
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HelpText<"Build ASTs and view them with GraphViz">;
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def boostcon : Flag<"-boostcon">,
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HelpText<"BoostCon workshop mode">;
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def print_decl_contexts : Flag<"-print-decl-contexts">,
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HelpText<"Print DeclContexts and their Decls">;
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def emit_pth : Flag<"-emit-pth">,
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@ -133,6 +133,12 @@ public:
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virtual bool hasCodeCompletionSupport() const { return true; }
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};
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class BoostConAction : public SyntaxOnlyAction {
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protected:
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virtual ASTConsumer *CreateASTConsumer(CompilerInstance &CI,
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llvm::StringRef InFile);
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};
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/**
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* \brief Frontend action adaptor that merges ASTs together.
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*
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@ -23,6 +23,7 @@ namespace frontend {
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ASTPrint, ///< Parse ASTs and print them.
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ASTPrintXML, ///< Parse ASTs and print them in XML.
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ASTView, ///< Parse ASTs and view them in Graphviz.
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BoostCon, ///< BoostCon mode.
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DumpRawTokens, ///< Dump out raw tokens.
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DumpTokens, ///< Dump out preprocessed tokens.
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EmitAssembly, ///< Emit a .s file.
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@ -0,0 +1,29 @@
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//===-- BoostConAction.cpp - BoostCon Workshop Action -----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Frontend/FrontendActions.h"
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#include "clang/AST/ASTConsumer.h"
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using namespace clang;
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namespace {
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class BoostConASTConsumer : public ASTConsumer {
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public:
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/// HandleTranslationUnit - This method is called when the ASTs for entire
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/// translation unit have been parsed.
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virtual void HandleTranslationUnit(ASTContext &Ctx);
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};
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}
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ASTConsumer *BoostConAction::CreateASTConsumer(CompilerInstance &CI,
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llvm::StringRef InFile) {
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return new BoostConASTConsumer();
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}
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void BoostConASTConsumer::HandleTranslationUnit(ASTContext &Ctx) {
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fprintf(stderr, "Welcome to BoostCon!\n");
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}
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@ -5,6 +5,7 @@ add_clang_library(clangFrontend
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ASTMerge.cpp
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ASTUnit.cpp
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AnalysisConsumer.cpp
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BoostConAction.cpp
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CacheTokens.cpp
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CodeGenAction.cpp
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CompilerInstance.cpp
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@ -308,6 +308,7 @@ static const char *getActionName(frontend::ActionKind Kind) {
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case frontend::ASTPrint: return "-ast-print";
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case frontend::ASTPrintXML: return "-ast-print-xml";
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case frontend::ASTView: return "-ast-view";
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case frontend::BoostCon: return "-boostcon";
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case frontend::DumpRawTokens: return "-dump-raw-tokens";
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case frontend::DumpTokens: return "-dump-tokens";
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case frontend::EmitAssembly: return "-S";
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@ -937,6 +938,8 @@ ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, Diagnostic &Diags) {
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Opts.ProgramAction = frontend::ASTPrintXML; break;
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case OPT_ast_view:
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Opts.ProgramAction = frontend::ASTView; break;
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case OPT_boostcon:
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Opts.ProgramAction = frontend::BoostCon; break;
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case OPT_dump_raw_tokens:
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Opts.ProgramAction = frontend::DumpRawTokens; break;
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case OPT_dump_tokens:
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@ -63,6 +63,7 @@ static FrontendAction *CreateFrontendBaseAction(CompilerInstance &CI) {
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case ASTPrint: return new ASTPrintAction();
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case ASTPrintXML: return new ASTPrintXMLAction();
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case ASTView: return new ASTViewAction();
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case BoostCon: return new BoostConAction();
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case DumpRawTokens: return new DumpRawTokensAction();
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case DumpTokens: return new DumpTokensAction();
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case EmitAssembly: return new EmitAssemblyAction();
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