parseNumberFromString* functions

A uniform interface for parsing numbers out of strings, with implementations for
the standard integer types.  Extension to double should be straightforward.  Tests
included.

1 files changed, 29 insertions, 0 deletions

diff --git a/src/mongo/platform/strtoll.h b/src/mongo/platform/strtoll.h
new file mode 100644
index 00000000000..6464022c8c6
--- /dev/null
+++ b/src/mongo/platform/strtoll.h
@@ -0,0 +1,29 @@
+/**
+ *    Copyright (C) 2012 10gen Inc.
+ *
+ *    This program is free software: you can redistribute it and/or  modify
+ *    it under the terms of the GNU Affero General Public License, version 3,
+ *    as published by the Free Software Foundation.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <cstdlib>
+
+#ifdef _WIN32
+static inline long long strtoll(const char* nptr, char** endptr, int base) {
+    return _strtoi64(nptr, endptr, base);
+}
+
+static inline unsigned long long strtoull(const char* nptr, char** endptr, int base) {
+    return _strtoui64(nptr, endptr, base);
+}
+#endif  // defined(_WIN32)