1 files changed, 0 insertions, 577 deletions
diff --git a/lib/Frontend/HTMLDiagnostics.cpp b/lib/Frontend/HTMLDiagnostics.cpp
deleted file mode 100644
index 022a34d..0000000
--- a/lib/Frontend/HTMLDiagnostics.cpp
+++ /dev/null
@@ -1,577 +0,0 @@
-//===--- HTMLDiagnostics.cpp - HTML Diagnostics for Paths ----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file defines the HTMLDiagnostics object.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Frontend/PathDiagnosticClients.h"
-#include "clang/Checker/BugReporter/PathDiagnostic.h"
-#include "clang/AST/ASTContext.h"
-#include "clang/AST/Decl.h"
-#include "clang/Basic/SourceManager.h"
-#include "clang/Basic/FileManager.h"
-#include "clang/Rewrite/Rewriter.h"
-#include "clang/Rewrite/HTMLRewrite.h"
-#include "clang/Lex/Lexer.h"
-#include "clang/Lex/Preprocessor.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Path.h"
-
-using namespace clang;
-
-//===----------------------------------------------------------------------===//
-// Boilerplate.
-//===----------------------------------------------------------------------===//
-
-namespace {
-
-class HTMLDiagnostics : public PathDiagnosticClient {
-  llvm::sys::Path Directory, FilePrefix;
-  bool createdDir, noDir;
-  const Preprocessor &PP;
-  std::vector<const PathDiagnostic*> BatchedDiags;
-public:
-  HTMLDiagnostics(const std::string& prefix, const Preprocessor &pp);
-
-  virtual ~HTMLDiagnostics() { FlushDiagnostics(NULL); }
-
-  virtual void FlushDiagnostics(llvm::SmallVectorImpl<std::string> *FilesMade);
-
-  virtual void HandlePathDiagnostic(const PathDiagnostic* D);
-
-  virtual llvm::StringRef getName() const {
-    return "HTMLDiagnostics";
-  }
-
-  unsigned ProcessMacroPiece(llvm::raw_ostream& os,
-                             const PathDiagnosticMacroPiece& P,
-                             unsigned num);
-
-  void HandlePiece(Rewriter& R, FileID BugFileID,
-                   const PathDiagnosticPiece& P, unsigned num, unsigned max);
-
-  void HighlightRange(Rewriter& R, FileID BugFileID, SourceRange Range,
-                      const char *HighlightStart = "<span class=\"mrange\">",
-                      const char *HighlightEnd = "</span>");
-
-  void ReportDiag(const PathDiagnostic& D,
-                  llvm::SmallVectorImpl<std::string> *FilesMade);
-};
-
-} // end anonymous namespace
-
-HTMLDiagnostics::HTMLDiagnostics(const std::string& prefix,
-                                 const Preprocessor &pp)
-  : Directory(prefix), FilePrefix(prefix), createdDir(false), noDir(false),
-    PP(pp) {
-  // All html files begin with "report"
-  FilePrefix.appendComponent("report");
-}
-
-PathDiagnosticClient*
-clang::CreateHTMLDiagnosticClient(const std::string& prefix,
-                                  const Preprocessor &PP) {
-  return new HTMLDiagnostics(prefix, PP);
-}
-
-//===----------------------------------------------------------------------===//
-// Report processing.
-//===----------------------------------------------------------------------===//
-
-void HTMLDiagnostics::HandlePathDiagnostic(const PathDiagnostic* D) {
-  if (!D)
-    return;
-
-  if (D->empty()) {
-    delete D;
-    return;
-  }
-
-  const_cast<PathDiagnostic*>(D)->flattenLocations();
-  BatchedDiags.push_back(D);
-}
-
-void
-HTMLDiagnostics::FlushDiagnostics(llvm::SmallVectorImpl<std::string> *FilesMade)
-{
-  while (!BatchedDiags.empty()) {
-    const PathDiagnostic* D = BatchedDiags.back();
-    BatchedDiags.pop_back();
-    ReportDiag(*D, FilesMade);
-    delete D;
-  }
-
-  BatchedDiags.clear();
-}
-
-void HTMLDiagnostics::ReportDiag(const PathDiagnostic& D,
-                                 llvm::SmallVectorImpl<std::string> *FilesMade){
-  // Create the HTML directory if it is missing.
-  if (!createdDir) {
-    createdDir = true;
-    std::string ErrorMsg;
-    Directory.createDirectoryOnDisk(true, &ErrorMsg);
-
-    if (!Directory.isDirectory()) {
-      llvm::errs() << "warning: could not create directory '"
-                   << Directory.str() << "'\n"
-                   << "reason: " << ErrorMsg << '\n';
-
-      noDir = true;
-
-      return;
-    }
-  }
-
-  if (noDir)
-    return;
-
-  const SourceManager &SMgr = D.begin()->getLocation().getManager();
-  FileID FID;
-
-  // Verify that the entire path is from the same FileID.
-  for (PathDiagnostic::const_iterator I = D.begin(), E = D.end(); I != E; ++I) {
-    FullSourceLoc L = I->getLocation().asLocation().getInstantiationLoc();
-
-    if (FID.isInvalid()) {
-      FID = SMgr.getFileID(L);
-    } else if (SMgr.getFileID(L) != FID)
-      return; // FIXME: Emit a warning?
-
-    // Check the source ranges.
-    for (PathDiagnosticPiece::range_iterator RI=I->ranges_begin(),
-                                             RE=I->ranges_end(); RI!=RE; ++RI) {
-
-      SourceLocation L = SMgr.getInstantiationLoc(RI->getBegin());
-
-      if (!L.isFileID() || SMgr.getFileID(L) != FID)
-        return; // FIXME: Emit a warning?
-
-      L = SMgr.getInstantiationLoc(RI->getEnd());
-
-      if (!L.isFileID() || SMgr.getFileID(L) != FID)
-        return; // FIXME: Emit a warning?
-    }
-  }
-
-  if (FID.isInvalid())
-    return; // FIXME: Emit a warning?
-
-  // Create a new rewriter to generate HTML.
-  Rewriter R(const_cast<SourceManager&>(SMgr), PP.getLangOptions());
-
-  // Process the path.
-  unsigned n = D.size();
-  unsigned max = n;
-
-  for (PathDiagnostic::const_reverse_iterator I=D.rbegin(), E=D.rend();
-        I!=E; ++I, --n)
-    HandlePiece(R, FID, *I, n, max);
-
-  // Add line numbers, header, footer, etc.
-
-  // unsigned FID = R.getSourceMgr().getMainFileID();
-  html::EscapeText(R, FID);
-  html::AddLineNumbers(R, FID);
-
-  // 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.
-
-  html::SyntaxHighlight(R, FID, PP);
-  html::HighlightMacros(R, FID, PP);
-
-  // Get the full directory name of the analyzed file.
-
-  const FileEntry* Entry = SMgr.getFileEntryForID(FID);
-
-  // This is a cludge; basically we want to append either the full
-  // working directory if we have no directory information.  This is
-  // a work in progress.
-
-  std::string DirName = "";
-
-  if (!llvm::sys::Path(Entry->getName()).isAbsolute()) {
-    llvm::sys::Path P = llvm::sys::Path::GetCurrentDirectory();
-    DirName = P.str() + "/";
-  }
-
-  // Add the name of the file as an <h1> tag.
-
-  {
-    std::string s;
-    llvm::raw_string_ostream os(s);
-
-    os << "<!-- REPORTHEADER -->\n"
-      << "<h3>Bug Summary</h3>\n<table class=\"simpletable\">\n"
-          "<tr><td class=\"rowname\">File:</td><td>"
-      << html::EscapeText(DirName)
-      << html::EscapeText(Entry->getName())
-      << "</td></tr>\n<tr><td class=\"rowname\">Location:</td><td>"
-         "<a href=\"#EndPath\">line "
-      << (*D.rbegin()).getLocation().asLocation().getInstantiationLineNumber()
-      << ", column "
-      << (*D.rbegin()).getLocation().asLocation().getInstantiationColumnNumber()
-      << "</a></td></tr>\n"
-         "<tr><td class=\"rowname\">Description:</td><td>"
-      << D.getDescription() << "</td></tr>\n";
-
-    // Output any other meta data.
-
-    for (PathDiagnostic::meta_iterator I=D.meta_begin(), E=D.meta_end();
-         I!=E; ++I) {
-      os << "<tr><td></td><td>" << html::EscapeText(*I) << "</td></tr>\n";
-    }
-
-    os << "</table>\n<!-- REPORTSUMMARYEXTRA -->\n"
-          "<h3>Annotated Source Code</h3>\n";
-
-    R.InsertTextBefore(SMgr.getLocForStartOfFile(FID), os.str());
-  }
-
-  // Embed meta-data tags.
-  {
-    std::string s;
-    llvm::raw_string_ostream os(s);
-
-    const std::string& BugDesc = D.getDescription();
-    if (!BugDesc.empty())
-      os << "\n<!-- BUGDESC " << BugDesc << " -->\n";
-
-    const std::string& BugType = D.getBugType();
-    if (!BugType.empty())
-      os << "\n<!-- BUGTYPE " << BugType << " -->\n";
-
-    const std::string& BugCategory = D.getCategory();
-    if (!BugCategory.empty())
-      os << "\n<!-- BUGCATEGORY " << BugCategory << " -->\n";
-
-    os << "\n<!-- BUGFILE " << DirName << Entry->getName() << " -->\n";
-
-    os << "\n<!-- BUGLINE "
-       << D.back()->getLocation().asLocation().getInstantiationLineNumber()
-       << " -->\n";
-
-    os << "\n<!-- BUGPATHLENGTH " << D.size() << " -->\n";
-
-    // Mark the end of the tags.
-    os << "\n<!-- BUGMETAEND -->\n";
-
-    // Insert the text.
-    R.InsertTextBefore(SMgr.getLocForStartOfFile(FID), os.str());
-  }
-
-  // Add CSS, header, and footer.
-
-  html::AddHeaderFooterInternalBuiltinCSS(R, FID, Entry->getName());
-
-  // Get the rewrite buffer.
-  const RewriteBuffer *Buf = R.getRewriteBufferFor(FID);
-
-  if (!Buf) {
-    llvm::errs() << "warning: no diagnostics generated for main file.\n";
-    return;
-  }
-
-  // Create a path for the target HTML file.
-  llvm::sys::Path F(FilePrefix);
-  F.makeUnique(false, NULL);
-
-  // Rename the file with an HTML extension.
-  llvm::sys::Path H(F);
-  H.appendSuffix("html");
-  F.renamePathOnDisk(H, NULL);
-
-  std::string ErrorMsg;
-  llvm::raw_fd_ostream os(H.c_str(), ErrorMsg);
-
-  if (!ErrorMsg.empty()) {
-    (llvm::errs() << "warning: could not create file '" << F.str()
-                  << "'\n").flush();
-    return;
-  }
-
-  if (FilesMade)
-    FilesMade->push_back(H.getLast());
-
-  // Emit the HTML to disk.
-  for (RewriteBuffer::iterator I = Buf->begin(), E = Buf->end(); I!=E; ++I)
-      os << *I;
-}
-
-void HTMLDiagnostics::HandlePiece(Rewriter& R, FileID BugFileID,
-                                  const PathDiagnosticPiece& P,
-                                  unsigned num, unsigned max) {
-
-  // For now, just draw a box above the line in question, and emit the
-  // warning.
-  FullSourceLoc Pos = P.getLocation().asLocation();
-
-  if (!Pos.isValid())
-    return;
-
-  SourceManager &SM = R.getSourceMgr();
-  assert(&Pos.getManager() == &SM && "SourceManagers are different!");
-  std::pair<FileID, unsigned> LPosInfo = SM.getDecomposedInstantiationLoc(Pos);
-
-  if (LPosInfo.first != BugFileID)
-    return;
-
-  const llvm::MemoryBuffer *Buf = SM.getBuffer(LPosInfo.first);
-  const char* FileStart = Buf->getBufferStart();
-
-  // Compute the column number.  Rewind from the current position to the start
-  // of the line.
-  unsigned ColNo = SM.getColumnNumber(LPosInfo.first, LPosInfo.second);
-  const char *TokInstantiationPtr =Pos.getInstantiationLoc().getCharacterData();
-  const char *LineStart = TokInstantiationPtr-ColNo;
-
-  // Compute LineEnd.
-  const char *LineEnd = TokInstantiationPtr;
-  const char* FileEnd = Buf->getBufferEnd();
-  while (*LineEnd != '\n' && LineEnd != FileEnd)
-    ++LineEnd;
-
-  // Compute the margin offset by counting tabs and non-tabs.
-  unsigned PosNo = 0;
-  for (const char* c = LineStart; c != TokInstantiationPtr; ++c)
-    PosNo += *c == '\t' ? 8 : 1;
-
-  // Create the html for the message.
-
-  const char *Kind = 0;
-  switch (P.getKind()) {
-  case PathDiagnosticPiece::Event:  Kind = "Event"; break;
-  case PathDiagnosticPiece::ControlFlow: Kind = "Control"; break;
-    // Setting Kind to "Control" is intentional.
-  case PathDiagnosticPiece::Macro: Kind = "Control"; break;
-  }
-
-  std::string sbuf;
-  llvm::raw_string_ostream os(sbuf);
-
-  os << "\n<tr><td class=\"num\"></td><td class=\"line\"><div id=\"";
-
-  if (num == max)
-    os << "EndPath";
-  else
-    os << "Path" << num;
-
-  os << "\" class=\"msg";
-  if (Kind)
-    os << " msg" << Kind;
-  os << "\" style=\"margin-left:" << PosNo << "ex";
-
-  // Output a maximum size.
-  if (!isa<PathDiagnosticMacroPiece>(P)) {
-    // Get the string and determining its maximum substring.
-    const std::string& Msg = P.getString();
-    unsigned max_token = 0;
-    unsigned cnt = 0;
-    unsigned len = Msg.size();
-
-    for (std::string::const_iterator I=Msg.begin(), E=Msg.end(); I!=E; ++I)
-      switch (*I) {
-      default:
-        ++cnt;
-        continue;
-      case ' ':
-      case '\t':
-      case '\n':
-        if (cnt > max_token) max_token = cnt;
-        cnt = 0;
-      }
-
-    if (cnt > max_token)
-      max_token = cnt;
-
-    // Determine the approximate size of the message bubble in em.
-    unsigned em;
-    const unsigned max_line = 120;
-
-    if (max_token >= max_line)
-      em = max_token / 2;
-    else {
-      unsigned characters = max_line;
-      unsigned lines = len / max_line;
-
-      if (lines > 0) {
-        for (; characters > max_token; --characters)
-          if (len / characters > lines) {
-            ++characters;
-            break;
-          }
-      }
-
-      em = characters / 2;
-    }
-
-    if (em < max_line/2)
-      os << "; max-width:" << em << "em";
-  }
-  else
-    os << "; max-width:100em";
-
-  os << "\">";
-
-  if (max > 1) {
-    os << "<table class=\"msgT\"><tr><td valign=\"top\">";
-    os << "<div class=\"PathIndex";
-    if (Kind) os << " PathIndex" << Kind;
-    os << "\">" << num << "</div>";
-    os << "</td><td>";
-  }
-
-  if (const PathDiagnosticMacroPiece *MP =
-        dyn_cast<PathDiagnosticMacroPiece>(&P)) {
-
-    os << "Within the expansion of the macro '";
-
-    // Get the name of the macro by relexing it.
-    {
-      FullSourceLoc L = MP->getLocation().asLocation().getInstantiationLoc();
-      assert(L.isFileID());
-      llvm::StringRef BufferInfo = L.getBufferData();
-      const char* MacroName = L.getDecomposedLoc().second + BufferInfo.data();
-      Lexer rawLexer(L, PP.getLangOptions(), BufferInfo.begin(),
-                     MacroName, BufferInfo.end());
-
-      Token TheTok;
-      rawLexer.LexFromRawLexer(TheTok);
-      for (unsigned i = 0, n = TheTok.getLength(); i < n; ++i)
-        os << MacroName[i];
-    }
-
-    os << "':\n";
-
-    if (max > 1)
-      os << "</td></tr></table>";
-
-    // Within a macro piece.  Write out each event.
-    ProcessMacroPiece(os, *MP, 0);
-  }
-  else {
-    os << html::EscapeText(P.getString());
-
-    if (max > 1)
-      os << "</td></tr></table>";
-  }
-
-  os << "</div></td></tr>";
-
-  // Insert the new html.
-  unsigned DisplayPos = LineEnd - FileStart;
-  SourceLocation Loc =
-    SM.getLocForStartOfFile(LPosInfo.first).getFileLocWithOffset(DisplayPos);
-
-  R.InsertTextBefore(Loc, os.str());
-
-  // Now highlight the ranges.
-  for (const SourceRange *I = P.ranges_begin(), *E = P.ranges_end();
-        I != E; ++I)
-    HighlightRange(R, LPosInfo.first, *I);
-
-#if 0
-  // If there is a code insertion hint, insert that code.
-  // FIXME: This code is disabled because it seems to mangle the HTML
-  // output. I'm leaving it here because it's generally the right idea,
-  // but needs some help from someone more familiar with the rewriter.
-  for (const FixItHint *Hint = P.fixit_begin(), *HintEnd = P.fixit_end();
-       Hint != HintEnd; ++Hint) {
-    if (Hint->RemoveRange.isValid()) {
-      HighlightRange(R, LPosInfo.first, Hint->RemoveRange,
-                     "<span class=\"CodeRemovalHint\">", "</span>");
-    }
-    if (Hint->InsertionLoc.isValid()) {
-      std::string EscapedCode = html::EscapeText(Hint->CodeToInsert, true);
-      EscapedCode = "<span class=\"CodeInsertionHint\">" + EscapedCode
-        + "</span>";
-      R.InsertTextBefore(Hint->InsertionLoc, EscapedCode);
-    }
-  }
-#endif
-}
-
-static void EmitAlphaCounter(llvm::raw_ostream& os, unsigned n) {
-  unsigned x = n % ('z' - 'a');
-  n /= 'z' - 'a';
-
-  if (n > 0)
-    EmitAlphaCounter(os, n);
-
-  os << char('a' + x);
-}
-
-unsigned HTMLDiagnostics::ProcessMacroPiece(llvm::raw_ostream& os,
-                                            const PathDiagnosticMacroPiece& P,
-                                            unsigned num) {
-
-  for (PathDiagnosticMacroPiece::const_iterator I=P.begin(), E=P.end();
-        I!=E; ++I) {
-
-    if (const PathDiagnosticMacroPiece *MP =
-          dyn_cast<PathDiagnosticMacroPiece>(*I)) {
-      num = ProcessMacroPiece(os, *MP, num);
-      continue;
-    }
-
-    if (PathDiagnosticEventPiece *EP = dyn_cast<PathDiagnosticEventPiece>(*I)) {
-      os << "<div class=\"msg msgEvent\" style=\"width:94%; "
-            "margin-left:5px\">"
-            "<table class=\"msgT\"><tr>"
-            "<td valign=\"top\"><div class=\"PathIndex PathIndexEvent\">";
-      EmitAlphaCounter(os, num++);
-      os << "</div></td><td valign=\"top\">"
-         << html::EscapeText(EP->getString())
-         << "</td></tr></table></div>\n";
-    }
-  }
-
-  return num;
-}
-
-void HTMLDiagnostics::HighlightRange(Rewriter& R, FileID BugFileID,
-                                     SourceRange Range,
-                                     const char *HighlightStart,
-                                     const char *HighlightEnd) {
-  SourceManager &SM = R.getSourceMgr();
-  const LangOptions &LangOpts = R.getLangOpts();
-
-  SourceLocation InstantiationStart = SM.getInstantiationLoc(Range.getBegin());
-  unsigned StartLineNo = SM.getInstantiationLineNumber(InstantiationStart);
-
-  SourceLocation InstantiationEnd = SM.getInstantiationLoc(Range.getEnd());
-  unsigned EndLineNo = SM.getInstantiationLineNumber(InstantiationEnd);
-
-  if (EndLineNo < StartLineNo)
-    return;
-
-  if (SM.getFileID(InstantiationStart) != BugFileID ||
-      SM.getFileID(InstantiationEnd) != BugFileID)
-    return;
-
-  // Compute the column number of the end.
-  unsigned EndColNo = SM.getInstantiationColumnNumber(InstantiationEnd);
-  unsigned OldEndColNo = EndColNo;
-
-  if (EndColNo) {
-    // Add in the length of the token, so that we cover multi-char tokens.
-    EndColNo += Lexer::MeasureTokenLength(Range.getEnd(), SM, LangOpts)-1;
-  }
-
-  // Highlight the range.  Make the span tag the outermost tag for the
-  // selected range.
-
-  SourceLocation E =
-    InstantiationEnd.getFileLocWithOffset(EndColNo - OldEndColNo);
-
-  html::HighlightRange(R, InstantiationStart, E, HighlightStart, HighlightEnd);
-}