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| author | Ruslan Baratov <ruslan_baratov@yahoo.com> | 2014-11-25 22:45:26 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2014-12-03 14:47:26 (GMT) |
| commit | 05d6531c7a8ecfad513a0e76b44b273b70fa919b (patch) | |
| tree | 82f4563add948600202a9f7d4dfeba81bfb5a51e | |
| parent | 3350e4d209b6a7ff758ca371af4d62844a66ab36 (diff) | |
| download | CMake-05d6531c7a8ecfad513a0e76b44b273b70fa919b.zip CMake-05d6531c7a8ecfad513a0e76b44b273b70fa919b.tar.gz CMake-05d6531c7a8ecfad513a0e76b44b273b70fa919b.tar.bz2 | |
cmSystemTools: Add StringToInt helper
Convert a string to a signed integer and reject any extra input.
Co-Author: Rolf Eike Beer <eike@sf-mail.de>
| -rw-r--r-- | Source/cmSystemTools.cxx | 8 | ||||
| -rw-r--r-- | Source/cmSystemTools.h | 3 |
2 files changed, 11 insertions, 0 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx index baac7b8..9852dd6 100644 --- a/Source/cmSystemTools.cxx +++ b/Source/cmSystemTools.cxx @@ -2923,3 +2923,11 @@ std::vector<std::string> cmSystemTools::tokenize(const std::string& str, } return tokens; } + +//---------------------------------------------------------------------------- +bool cmSystemTools::StringToInt(const char* str, int* value) +{ + char *endp; + *value = static_cast<int>(strtol(str, &endp, 10)); + return (*endp == '\0') && (endp != str); +} diff --git a/Source/cmSystemTools.h b/Source/cmSystemTools.h index 4455dd1..763389b 100644 --- a/Source/cmSystemTools.h +++ b/Source/cmSystemTools.h @@ -458,6 +458,9 @@ public: static std::vector<std::string> tokenize(const std::string& str, const std::string& sep); + /** Convert string to int. Expected that the whole string is an integer */ + static bool StringToInt(const char* str, int* value); + #ifdef _WIN32 struct WindowsFileRetry { |