//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
return utostr(static_cast<uint64_t>(X));
}
+static inline std::string itohexstr(int64_t X) {
+ return utohexstr(static_cast<uint64_t>(X));
+}
+
static inline std::string ftostr(double V) {
char Buffer[200];
sprintf(Buffer, "%20.6e", V);
return ftostr(V.convertToDouble());
else if (&V.getSemantics() == &APFloat::IEEEsingle)
return ftostr((double)V.convertToFloat());
- return 0; // error
+ return "<unknown format in ftostr>"; // error
}
static inline std::string LowercaseString(const std::string &S) {
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;
+}
+
/// StringsEqualNoCase - Return true if the two strings are equal, ignoring
/// case.
static inline bool StringsEqualNoCase(const std::string &LHS,
const std::string &RHS) {
if (LHS.size() != RHS.size()) return false;
- for (unsigned i = 0, e = LHS.size(); i != e; ++i)
+ for (unsigned i = 0, e = static_cast<unsigned>(LHS.size()); i != e; ++i)
if (tolower(LHS[i]) != tolower(RHS[i])) return false;
return true;
}
/// case.
static inline bool StringsEqualNoCase(const std::string &LHS,
const char *RHS) {
- for (unsigned i = 0, e = LHS.size(); i != e; ++i) {
+ for (unsigned i = 0, e = static_cast<unsigned>(LHS.size()); i != e; ++i) {
if (RHS[i] == 0) return false; // RHS too short.
if (tolower(LHS[i]) != tolower(RHS[i])) return false;
}
return RHS[LHS.size()] == 0; // Not too long?
}
+
+/// CStrInCStrNoCase - Portable version of strcasestr. Locates the first
+/// occurance of c-string 's2' in string 's1', ignoring case. Returns
+/// NULL if 's2' cannot be found.
+static inline const char* CStrInCStrNoCase(const char *s1, const char *s2) {
+
+ // Are either strings NULL or empty?
+ if (!s1 || !s2 || s1[0] == '\0' || s2[0] == '\0')
+ return 0;
+
+ if (s1 == s2)
+ return s1;
+
+ const char *I1=s1, *I2=s2;
+
+ while (*I1 != '\0' || *I2 != '\0' )
+ if (tolower(*I1) != tolower(*I2)) { // No match. Start over.
+ ++s1; I1 = s1; I2 = s2;
+ }
+ else { // Character match. Advance to the next character.
+ ++I1; ++I2;
+ }
+
+ // If we exhausted all of the characters in 's2', then 's2' appears in 's1'.
+ return *I2 == '\0' ? s1 : 0;
+}
/// getToken - This function extracts one token from source, ignoring any
/// leading characters that appear in the Delimiters string, and ending the