#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 hexadecimal character for the
-/// given number \arg X (which should be less than 16).
+/// 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;
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.
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.
//
// 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;
}