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-rw-r--r--clang/lib/ARCMigrate/PlistReporter.cpp195
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diff --git a/clang/lib/ARCMigrate/PlistReporter.cpp b/clang/lib/ARCMigrate/PlistReporter.cpp
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+//===--- PlistReporter.cpp - ARC Migrate Tool Plist Reporter ----*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Internals.h"
+#include "clang/Lex/Lexer.h"
+#include "clang/Basic/SourceManager.h"
+#include "clang/Basic/FileManager.h"
+using namespace clang;
+using namespace arcmt;
+
+// FIXME: This duplicates significant functionality from PlistDiagnostics.cpp,
+// it would be jolly good if there was a reusable PlistWriter or something.
+
+typedef llvm::DenseMap<FileID, unsigned> FIDMap;
+
+static void AddFID(FIDMap &FIDs, SmallVectorImpl<FileID> &V,
+ const SourceManager &SM, SourceLocation L) {
+
+ FileID FID = SM.getFileID(SM.getExpansionLoc(L));
+ FIDMap::iterator I = FIDs.find(FID);
+ if (I != FIDs.end()) return;
+ FIDs[FID] = V.size();
+ V.push_back(FID);
+}
+
+static unsigned GetFID(const FIDMap& FIDs, const SourceManager &SM,
+ SourceLocation L) {
+ FileID FID = SM.getFileID(SM.getExpansionLoc(L));
+ FIDMap::const_iterator I = FIDs.find(FID);
+ assert(I != FIDs.end());
+ return I->second;
+}
+
+static raw_ostream& Indent(raw_ostream& o, const unsigned indent) {
+ for (unsigned i = 0; i < indent; ++i) o << ' ';
+ return o;
+}
+
+static void EmitLocation(raw_ostream& o, const SourceManager &SM,
+ const LangOptions &LangOpts,
+ SourceLocation L, const FIDMap &FM,
+ unsigned indent, bool extend = false) {
+
+ FullSourceLoc Loc(SM.getExpansionLoc(L), const_cast<SourceManager&>(SM));
+
+ // Add in the length of the token, so that we cover multi-char tokens.
+ unsigned offset =
+ extend ? Lexer::MeasureTokenLength(Loc, SM, LangOpts) - 1 : 0;
+
+ Indent(o, indent) << "<dict>\n";
+ Indent(o, indent) << " <key>line</key><integer>"
+ << Loc.getExpansionLineNumber() << "</integer>\n";
+ Indent(o, indent) << " <key>col</key><integer>"
+ << Loc.getExpansionColumnNumber() + offset << "</integer>\n";
+ Indent(o, indent) << " <key>file</key><integer>"
+ << GetFID(FM, SM, Loc) << "</integer>\n";
+ Indent(o, indent) << "</dict>\n";
+}
+
+static void EmitRange(raw_ostream& o, const SourceManager &SM,
+ const LangOptions &LangOpts,
+ CharSourceRange R, const FIDMap &FM,
+ unsigned indent) {
+ Indent(o, indent) << "<array>\n";
+ EmitLocation(o, SM, LangOpts, R.getBegin(), FM, indent+1);
+ EmitLocation(o, SM, LangOpts, R.getEnd(), FM, indent+1, R.isTokenRange());
+ Indent(o, indent) << "</array>\n";
+}
+
+static raw_ostream& EmitString(raw_ostream& o,
+ StringRef s) {
+ o << "<string>";
+ for (StringRef::const_iterator I=s.begin(), E=s.end(); I!=E; ++I) {
+ char c = *I;
+ switch (c) {
+ default: o << c; break;
+ case '&': o << "&amp;"; break;
+ case '<': o << "&lt;"; break;
+ case '>': o << "&gt;"; break;
+ case '\'': o << "&apos;"; break;
+ case '\"': o << "&quot;"; break;
+ }
+ }
+ o << "</string>";
+ return o;
+}
+
+void arcmt::writeARCDiagsToPlist(const std::string &outPath,
+ ArrayRef<StoredDiagnostic> diags,
+ SourceManager &SM,
+ const LangOptions &LangOpts) {
+ DiagnosticIDs DiagIDs;
+
+ // Build up a set of FIDs that we use by scanning the locations and
+ // ranges of the diagnostics.
+ FIDMap FM;
+ SmallVector<FileID, 10> Fids;
+
+ for (ArrayRef<StoredDiagnostic>::iterator
+ I = diags.begin(), E = diags.end(); I != E; ++I) {
+ const StoredDiagnostic &D = *I;
+
+ AddFID(FM, Fids, SM, D.getLocation());
+
+ for (StoredDiagnostic::range_iterator
+ RI = D.range_begin(), RE = D.range_end(); RI != RE; ++RI) {
+ AddFID(FM, Fids, SM, RI->getBegin());
+ AddFID(FM, Fids, SM, RI->getEnd());
+ }
+ }
+
+ std::string errMsg;
+ llvm::raw_fd_ostream o(outPath.c_str(), errMsg);
+ if (!errMsg.empty()) {
+ llvm::errs() << "error: could not create file: " << outPath << '\n';
+ return;
+ }
+
+ // Write the plist header.
+ o << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\" "
+ "\"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n"
+ "<plist version=\"1.0\">\n";
+
+ // Write the root object: a <dict> containing...
+ // - "files", an <array> mapping from FIDs to file names
+ // - "diagnostics", an <array> containing the diagnostics
+ o << "<dict>\n"
+ " <key>files</key>\n"
+ " <array>\n";
+
+ for (SmallVectorImpl<FileID>::iterator I=Fids.begin(), E=Fids.end();
+ I!=E; ++I) {
+ o << " ";
+ EmitString(o, SM.getFileEntryForID(*I)->getName()) << '\n';
+ }
+
+ o << " </array>\n"
+ " <key>diagnostics</key>\n"
+ " <array>\n";
+
+ for (ArrayRef<StoredDiagnostic>::iterator
+ DI = diags.begin(), DE = diags.end(); DI != DE; ++DI) {
+
+ const StoredDiagnostic &D = *DI;
+
+ if (D.getLevel() == DiagnosticsEngine::Ignored)
+ continue;
+
+ o << " <dict>\n";
+
+ // Output the diagnostic.
+ o << " <key>description</key>";
+ EmitString(o, D.getMessage()) << '\n';
+ o << " <key>category</key>";
+ EmitString(o, DiagIDs.getCategoryNameFromID(
+ DiagIDs.getCategoryNumberForDiag(D.getID()))) << '\n';
+ o << " <key>type</key>";
+ if (D.getLevel() >= DiagnosticsEngine::Error)
+ EmitString(o, "error") << '\n';
+ else if (D.getLevel() == DiagnosticsEngine::Warning)
+ EmitString(o, "warning") << '\n';
+ else
+ EmitString(o, "note") << '\n';
+
+ // Output the location of the bug.
+ o << " <key>location</key>\n";
+ EmitLocation(o, SM, LangOpts, D.getLocation(), FM, 2);
+
+ // Output the ranges (if any).
+ StoredDiagnostic::range_iterator RI = D.range_begin(), RE = D.range_end();
+
+ if (RI != RE) {
+ o << " <key>ranges</key>\n";
+ o << " <array>\n";
+ for (; RI != RE; ++RI)
+ EmitRange(o, SM, LangOpts, *RI, FM, 4);
+ o << " </array>\n";
+ }
+
+ // Close up the entry.
+ o << " </dict>\n";
+ }
+
+ o << " </array>\n";
+
+ // Finish.
+ o << "</dict>\n</plist>";
+}