From 8fb001684fb7740d6bed973f927bc33bc7473ff7 Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Mon, 31 Mar 2008 23:14:05 +0000
Subject: [PATCH] Better handling for tabs with message bubbles.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49001 91177308-0d34-0410-b5e6-96231b3b80d8
---
 Driver/ASTConsumers.cpp     | 12 +++++++-----
 Driver/HTMLDiagnostics.cpp  |  2 +-
 lib/Rewrite/HTMLRewrite.cpp |  6 ++++--
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/Driver/ASTConsumers.cpp b/Driver/ASTConsumers.cpp
index 60246865e9..9b3d0974b3 100644
--- a/Driver/ASTConsumers.cpp
+++ b/Driver/ASTConsumers.cpp
@@ -671,15 +671,17 @@ void GRSimpleValsVisitor::VisitCFG(CFG& C, Decl& CD) {
   if (!Visualize) {
     
     if (FunctionDecl *FD = dyn_cast<FunctionDecl>(&CD)) {
-      llvm::cerr << "ANALYZE: " << FD->getIdentifier()->getName() << ' '
+      llvm::cerr << "ANALYZE: "
                  << Ctx->getSourceManager().getSourceName(FD->getLocation())
-                 << ' ';
+                 << ' '
+                 << FD->getIdentifier()->getName()
+                 << '\n';
     }
     else if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(&CD)) {
-      llvm::cerr << "ANALYZE (ObjC Method): '"
-        << MD->getSelector().getName() << "' "
+      llvm::cerr << "ANALYZE (ObjC Method): "
         << Ctx->getSourceManager().getSourceName(MD->getLocation())
-        << ' ';
+        << " '"
+        << MD->getSelector().getName() << "'\n";
     }
 
 #if 0
diff --git a/Driver/HTMLDiagnostics.cpp b/Driver/HTMLDiagnostics.cpp
index df2bb06636..7f6a369de7 100644
--- a/Driver/HTMLDiagnostics.cpp
+++ b/Driver/HTMLDiagnostics.cpp
@@ -205,7 +205,7 @@ void HTMLDiagnostics::HandlePiece(Rewriter& R,
   unsigned PosNo = 0;
   
   for (const char* c = LineStart; c != TokLogicalPtr; ++c)
-    PosNo += *c == '\t' ? 8 : 1;
+    PosNo += *c == '\t' ? 4 : 1;
   
   // Create the html for the message.
   
diff --git a/lib/Rewrite/HTMLRewrite.cpp b/lib/Rewrite/HTMLRewrite.cpp
index f3371a01f8..f63b8e4056 100644
--- a/lib/Rewrite/HTMLRewrite.cpp
+++ b/lib/Rewrite/HTMLRewrite.cpp
@@ -36,9 +36,10 @@ void html::EscapeText(Rewriter& R, unsigned FileID, bool EscapeSpaces) {
       default: break;
         
       case ' ':
-        if (EscapeSpaces) R.ReplaceText(Loc, 1, "&#32;", 5);
+        if (EscapeSpaces) R.ReplaceText(Loc, 1, "&nbsp;", 6);
         break;
 
+      case '\t': R.ReplaceText(Loc, 1, "&nbsp;&nbsp;&nbsp;&nbsp;", 6*4); break;
       case '<': R.ReplaceText(Loc, 1, "&lt;", 4); break;
       case '>': R.ReplaceText(Loc, 1, "&gt;", 4); break;
       case '&': R.ReplaceText(Loc, 1, "&amp;", 5); break;
@@ -60,10 +61,11 @@ std::string html::EscapeText(const std::string& s, bool EscapeSpaces) {
         os << c; break;
         
       case ' ':
-        if (EscapeSpaces) os << "&#32;";
+        if (EscapeSpaces) os << "&nbsp;";
         else os << ' ';
         break;
         
+        case '\t': for (unsigned i = 0; i < 4; ++i) os << "&nbsp;"; break;
         case '<': os << "&lt;"; break;
         case '>': os << "&gt;"; break;
         case '&': os << "&amp;"; break;
-- 
2.40.0