Add a LowercaseString() utility function, courtesy of brg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14383 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/Support/StringExtras.h b/include/Support/StringExtras.h
index 6b64729..0b45103 100644
--- a/include/Support/StringExtras.h
+++ b/include/Support/StringExtras.h
@@ -97,6 +97,13 @@
return Buffer;
}
+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] = tolower(result[i]);
+ return result;
+}
/// getToken - This function extracts one token from source, ignoring any
/// leading characters that appear in the Delimiters string, and ending the
diff --git a/include/llvm/ADT/StringExtras.h b/include/llvm/ADT/StringExtras.h
index 6b64729..0b45103 100644
--- a/include/llvm/ADT/StringExtras.h
+++ b/include/llvm/ADT/StringExtras.h
@@ -97,6 +97,13 @@
return Buffer;
}
+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] = tolower(result[i]);
+ return result;
+}
/// getToken - This function extracts one token from source, ignoring any
/// leading characters that appear in the Delimiters string, and ending the