#include <cctype>
#include <cstdio>
#include <string>
+#include <vector>
namespace llvm {
template<typename T> class SmallVectorImpl;
}
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) {
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) {
}
if (isNeg) *--BufPtr = '-'; // Add negative sign...
- return std::string(BufPtr);
+ return std::string(BufPtr, Buffer+21);
}
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 = static_cast<unsigned>(LHS.size()); i != e; ++i)
- if (tolower(LHS[i]) != tolower(RHS[i])) return false;
- return true;
-}
-
-/// StringsEqualNoCase - Return true if the two strings are equal, ignoring
-/// case.
-static inline bool StringsEqualNoCase(const std::string &LHS,
- const char *RHS) {
- 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?
-}
-
-/// StringsEqualNoCase - Return true if the two null-terminated C strings are
-/// equal, ignoring
-
-static inline bool StringsEqualNoCase(const char *LHS, const char *RHS,
- unsigned len) {
-
- for (unsigned i = 0; i < len; ++i) {
- if (tolower(LHS[i]) != tolower(RHS[i]))
- return false;
-
- // If RHS[i] == 0 then LHS[i] == 0 or otherwise we would have returned
- // at the previous branch as tolower('\0') == '\0'.
- if (RHS[i] == 0)
- return true;
- }
-
- return true;
-}
-
-/// 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;
-}
+/// 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.
+StringRef::size_type StrInStrNoCase(StringRef s1, StringRef s2);
/// getToken - This function extracts one token from source, ignoring any
/// leading characters that appear in the Delimiters string, and ending the