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See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // Pretty-printing of source code to HTML. // //===----------------------------------------------------------------------===// #include "clang/Rewrite/Frontend/ASTConsumers.h" #include "clang/AST/ASTConsumer.h" #include "clang/AST/ASTContext.h" #include "clang/AST/Decl.h" #include "clang/Basic/Diagnostic.h" #include "clang/Basic/FileManager.h" #include "clang/Basic/SourceManager.h" #include "clang/Lex/Preprocessor.h" #include "clang/Rewrite/Core/HTMLRewrite.h" #include "clang/Rewrite/Core/Rewriter.h" #include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/raw_ostream.h" using namespace clang; //===----------------------------------------------------------------------===// // Functional HTML pretty-printing. //===----------------------------------------------------------------------===// namespace { class HTMLPrinter : public ASTConsumer { Rewriter R; raw_ostream *Out; Preprocessor &PP; bool SyntaxHighlight, HighlightMacros; public: HTMLPrinter(raw_ostream *OS, Preprocessor &pp, bool _SyntaxHighlight, bool _HighlightMacros) : Out(OS), PP(pp), SyntaxHighlight(_SyntaxHighlight), HighlightMacros(_HighlightMacros) {} void Initialize(ASTContext &context); void HandleTranslationUnit(ASTContext &Ctx); }; } ASTConsumer* clang::CreateHTMLPrinter(raw_ostream *OS, Preprocessor &PP, bool SyntaxHighlight, bool HighlightMacros) { return new HTMLPrinter(OS, PP, SyntaxHighlight, HighlightMacros); } void HTMLPrinter::Initialize(ASTContext &context) { R.setSourceMgr(context.getSourceManager(), context.getLangOpts()); } void HTMLPrinter::HandleTranslationUnit(ASTContext &Ctx) { if (PP.getDiagnostics().hasErrorOccurred()) return; // Format the file. FileID FID = R.getSourceMgr().getMainFileID(); const FileEntry* Entry = R.getSourceMgr().getFileEntryForID(FID); const char* Name; // In some cases, in particular the case where the input is from stdin, // there is no entry. Fall back to the memory buffer for a name in those // cases. if (Entry) Name = Entry->getName(); else Name = R.getSourceMgr().getBuffer(FID)->getBufferIdentifier(); html::AddLineNumbers(R, FID); html::AddHeaderFooterInternalBuiltinCSS(R, FID, Name); // If we have a preprocessor, relex the file and syntax highlight. // We might not have a preprocessor if we come from a deserialized AST file, // for example. if (SyntaxHighlight) html::SyntaxHighlight(R, FID, PP); if (HighlightMacros) html::HighlightMacros(R, FID, PP); html::EscapeText(R, FID, false, true); // Emit the HTML. const RewriteBuffer &RewriteBuf = R.getEditBuffer(FID); char *Buffer = (char*)malloc(RewriteBuf.size()); std::copy(RewriteBuf.begin(), RewriteBuf.end(), Buffer); Out->write(Buffer, RewriteBuf.size()); free(Buffer); } @ 1.1.1.1 log @Import Clang 3.4rc1 r195771. @ text @@ 1.1.1.1.2.1 log @Rebase. @ text @d45 2 a46 2 void Initialize(ASTContext &context) override; void HandleTranslationUnit(ASTContext &Ctx) override; @ 1.1.1.2 log @Import Clang 3.5svn r209886. @ text @d45 2 a46 2 void Initialize(ASTContext &context) override; void HandleTranslationUnit(ASTContext &Ctx) override; @ 1.1.1.3 log @Mark files without clang-215315 tag as dead. @ text @@ 1.1.1.1.4.1 log @file HTMLPrint.cpp was added on branch yamt-pagecache on 2014-05-22 16:18:29 +0000 @ text @d1 94 @ 1.1.1.1.4.2 log @sync with head. for a reference, the tree before this commit was tagged as yamt-pagecache-tag8. this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments") @ text @a0 94 //===--- HTMLPrint.cpp - Source code -> HTML pretty-printing --------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // Pretty-printing of source code to HTML. // //===----------------------------------------------------------------------===// #include "clang/Rewrite/Frontend/ASTConsumers.h" #include "clang/AST/ASTConsumer.h" #include "clang/AST/ASTContext.h" #include "clang/AST/Decl.h" #include "clang/Basic/Diagnostic.h" #include "clang/Basic/FileManager.h" #include "clang/Basic/SourceManager.h" #include "clang/Lex/Preprocessor.h" #include "clang/Rewrite/Core/HTMLRewrite.h" #include "clang/Rewrite/Core/Rewriter.h" #include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/raw_ostream.h" using namespace clang; //===----------------------------------------------------------------------===// // Functional HTML pretty-printing. //===----------------------------------------------------------------------===// namespace { class HTMLPrinter : public ASTConsumer { Rewriter R; raw_ostream *Out; Preprocessor &PP; bool SyntaxHighlight, HighlightMacros; public: HTMLPrinter(raw_ostream *OS, Preprocessor &pp, bool _SyntaxHighlight, bool _HighlightMacros) : Out(OS), PP(pp), SyntaxHighlight(_SyntaxHighlight), HighlightMacros(_HighlightMacros) {} void Initialize(ASTContext &context); void HandleTranslationUnit(ASTContext &Ctx); }; } ASTConsumer* clang::CreateHTMLPrinter(raw_ostream *OS, Preprocessor &PP, bool SyntaxHighlight, bool HighlightMacros) { return new HTMLPrinter(OS, PP, SyntaxHighlight, HighlightMacros); } void HTMLPrinter::Initialize(ASTContext &context) { R.setSourceMgr(context.getSourceManager(), context.getLangOpts()); } void HTMLPrinter::HandleTranslationUnit(ASTContext &Ctx) { if (PP.getDiagnostics().hasErrorOccurred()) return; // Format the file. FileID FID = R.getSourceMgr().getMainFileID(); const FileEntry* Entry = R.getSourceMgr().getFileEntryForID(FID); const char* Name; // In some cases, in particular the case where the input is from stdin, // there is no entry. Fall back to the memory buffer for a name in those // cases. if (Entry) Name = Entry->getName(); else Name = R.getSourceMgr().getBuffer(FID)->getBufferIdentifier(); html::AddLineNumbers(R, FID); html::AddHeaderFooterInternalBuiltinCSS(R, FID, Name); // If we have a preprocessor, relex the file and syntax highlight. // We might not have a preprocessor if we come from a deserialized AST file, // for example. if (SyntaxHighlight) html::SyntaxHighlight(R, FID, PP); if (HighlightMacros) html::HighlightMacros(R, FID, PP); html::EscapeText(R, FID, false, true); // Emit the HTML. const RewriteBuffer &RewriteBuf = R.getEditBuffer(FID); char *Buffer = (char*)malloc(RewriteBuf.size()); std::copy(RewriteBuf.begin(), RewriteBuf.end(), Buffer); Out->write(Buffer, RewriteBuf.size()); free(Buffer); } @