Changes in directory llvm/include/llvm/ADT:
StringExtras.h updated: 1.26 -> 1.27
---
Log message:
add some methods for case-insensitive string compares
---
Diffs of the changes: (+21 -0)
StringExtras.h | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+)
Index: llvm/include/llvm/ADT/StringExtras.h
diff -u llvm/include/llvm/ADT/StringExtras.h:1.26
llvm/include/llvm/ADT/StringExtras.h:1.27
--- llvm/include/llvm/ADT/StringExtras.h:1.26 Thu Apr 21 15:13:50 2005
+++ llvm/include/llvm/ADT/StringExtras.h Thu Jan 26 14:36:29 2006
@@ -113,6 +113,27 @@
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)
+ 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 = 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?
+}
+
/// getToken - This function extracts one token from source, ignoring any
/// leading characters that appear in the Delimiters string, and ending the
/// token at any of the characters that appear in the Delimiters string. If
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