1 files changed, 27 insertions, 0 deletions
diff --git a/lib/Support/StringExtras.cpp b/lib/Support/StringExtras.cpp
index 21157a14086d..386d74a47983 100644
--- a/lib/Support/StringExtras.cpp
+++ b/lib/Support/StringExtras.cpp
@@ -58,6 +58,33 @@ void llvm::SplitString(StringRef Source,
   }
 }
 
+void llvm::printEscapedString(StringRef Name, raw_ostream &Out) {
+  for (unsigned i = 0, e = Name.size(); i != e; ++i) {
+    unsigned char C = Name[i];
+    if (isPrint(C) && C != '\\' && C != '"')
+      Out << C;
+    else
+      Out << '\\' << hexdigit(C >> 4) << hexdigit(C & 0x0F);
+  }
+}
+
+void llvm::printHTMLEscaped(StringRef String, raw_ostream &Out) {
+  for (char C : String) {
+    if (C == '&')
+      Out << "&amp;";
+    else if (C == '<')
+      Out << "&lt;";
+    else if (C == '>')
+      Out << "&gt;";
+    else if (C == '\"')
+      Out << "&quot;";
+    else if (C == '\'')
+      Out << "&apos;";
+    else
+      Out << C;
+  }
+}
+
 void llvm::printLowerCase(StringRef String, raw_ostream &Out) {
   for (const char C : String)
     Out << toLower(C);