Fix Doxygen issues:

[oota-llvm.git] / include / llvm / ADT / StringExtras.h

diff --git a/include/llvm/ADT/StringExtras.h b/include/llvm/ADT/StringExtras.h
index 1ea546f46f2999ccee37a999387caf221360d34a..1ba60ed114f4f1a38d2c9f10a8b61e1cf99244e4 100644 (file)
--- a/include/llvm/ADT/StringExtras.h
+++ b/include/llvm/ADT/StringExtras.h
@@ -14,21 +14,17 @@
 #ifndef LLVM_ADT_STRINGEXTRAS_H
 #define LLVM_ADT_STRINGEXTRAS_H
 
-#include "llvm/System/DataTypes.h"
-#include "llvm/ADT/APFloat.h"
+#include "llvm/Support/DataTypes.h"
 #include "llvm/ADT/StringRef.h"
-#include <cctype>
-#include <cstdio>
-#include <string>
-#include <vector>
 
 namespace llvm {
 template<typename T> class SmallVectorImpl;
 
-/// hexdigit - Return the (uppercase) hexadecimal character for the
-/// given number \arg X (which should be less than 16).
-static inline char hexdigit(unsigned X) {
-  return X < 10 ? '0' + X : 'A' + X - 10;
+/// hexdigit - Return the hexadecimal character for the
+/// given number \p X (which should be less than 16).
+static inline char hexdigit(unsigned X, bool LowerCase = false) {
+  const char HexChar = LowerCase ? 'a' : 'A';
+  return X < 10 ? '0' + X : HexChar + X - 10;
 }
 
 /// utohex_buffer - Emit the specified number into the buffer specified by
@@ -57,15 +53,14 @@ static inline char *utohex_buffer(IntTy X, char *BufferEnd) {
 }
 
 static inline std::string utohexstr(uint64_t X) {
-  char Buffer[40];
-  return utohex_buffer(X, Buffer+40);
+  char Buffer[17];
+  return utohex_buffer(X, Buffer+17);
 }
 
 static inline std::string utostr_32(uint32_t X, bool isNeg = false) {
-  char Buffer[20];
-  char *BufPtr = Buffer+19;
+  char Buffer[11];
+  char *BufPtr = Buffer+11;
 
-  *BufPtr = 0;                  // Null terminate buffer...
   if (X == 0) *--BufPtr = '0';  // Handle special case...
 
   while (X) {
@@ -75,17 +70,13 @@ static inline std::string utostr_32(uint32_t X, bool isNeg = false) {
 
   if (isNeg) *--BufPtr = '-';   // Add negative sign...
 
-  return std::string(BufPtr);
+  return std::string(BufPtr, Buffer+11);
 }
 
 static inline std::string utostr(uint64_t X, bool isNeg = false) {
-  if (X == uint32_t(X))
-    return utostr_32(uint32_t(X), isNeg);
+  char Buffer[21];
+  char *BufPtr = Buffer+21;
 
-  char Buffer[40];
-  char *BufPtr = Buffer+39;
-
-  *BufPtr = 0;                  // Null terminate buffer...
   if (X == 0) *--BufPtr = '0';  // Handle special case...
 
   while (X) {
@@ -94,7 +85,7 @@ static inline std::string utostr(uint64_t X, bool isNeg = false) {
   }
 
   if (isNeg) *--BufPtr = '-';   // Add negative sign...
-  return std::string(BufPtr);
+  return std::string(BufPtr, Buffer+21);
 }
 
 
@@ -105,38 +96,6 @@ static inline std::string itostr(int64_t X) {
     return utostr(static_cast<uint64_t>(X));
 }
 
-static inline std::string ftostr(double V) {
-  char Buffer[200];
-  sprintf(Buffer, "%20.6e", V);
-  char *B = Buffer;
-  while (*B == ' ') ++B;
-  return B;
-}
-
-static inline std::string ftostr(const APFloat& V) {
-  if (&V.getSemantics() == &APFloat::IEEEdouble)
-    return ftostr(V.convertToDouble());
-  else if (&V.getSemantics() == &APFloat::IEEEsingle)
-    return ftostr((double)V.convertToFloat());
-  return "<unknown format in ftostr>"; // error
-}
-
-static inline std::string LowercaseString(const std::string &S) {
-  std::string result(S);
-  for (unsigned i = 0; i < S.length(); ++i)
-    if (isupper(result[i]))
-      result[i] = char(tolower(result[i]));
-  return result;
-}
-
-static inline std::string UppercaseString(const std::string &S) {
-  std::string result(S);
-  for (unsigned i = 0; i < S.length(); ++i)
-    if (islower(result[i]))
-      result[i] = char(toupper(result[i]));
-  return result;
-}
-
 /// StrInStrNoCase - Portable version of strcasestr.  Locates the first
 /// occurrence of string 's1' in string 's2', ignoring case.  Returns
 /// the offset of s2 in s1 or npos if s2 cannot be found.
@@ -157,7 +116,7 @@ void SplitString(StringRef Source,
                  SmallVectorImpl<StringRef> &OutFragments,
                  StringRef Delimiters = " \t\n\v\f\r");
 
-/// HashString - Hash funtion for strings.
+/// HashString - Hash function for strings.
 ///
 /// This is the Bernstein hash function.
 //
@@ -166,7 +125,7 @@ void SplitString(StringRef Source,
 //   X*33+c -> X*33^c
 static inline unsigned HashString(StringRef Str, unsigned Result = 0) {
   for (unsigned i = 0, e = Str.size(); i != e; ++i)
-    Result = Result * 33 + Str[i];
+    Result = Result * 33 + (unsigned char)Str[i];
   return Result;
 }