From 76d74c214e5aab3415403a1b60517ac5f3b704f9 Mon Sep 17 00:00:00 2001 From: fluxgen Date: Tue, 8 Jan 2002 00:10:02 +0000 Subject: Added stringtok --- src/StringUtil.hh | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/src/StringUtil.hh b/src/StringUtil.hh index d9fda35..cf069fb 100644 --- a/src/StringUtil.hh +++ b/src/StringUtil.hh @@ -18,14 +18,60 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. + +//$Id: StringUtil.hh,v 1.3 2002/01/08 00:10:02 fluxgen Exp $ + #ifndef _STRINGUTIL_HH_ #define _STRINGUTIL_HH_ +#include + struct StringUtil { static char *strdup(const char *); + + //Similar to `strstr' but this function ignores the case of both strings static const char *strcasestr(const char *str, const char *ptn); + static char *expandFilename(const char *filename); + + //--------- stringtok ---------------------------------- + // Breaks a string into tokens + // Usage check: + // http://gcc.gnu.org/onlinedocs/libstdc++/21_strings/howto.html#3 + // Taken from an example at: + // http://gcc.gnu.org/onlinedocs/libstdc++/21_strings/stringtok_std_h.txt + //-------------------------------------------------- + template + static void + stringtok (Container &container, std::string const &in, + const char * const delimiters = " \t\n") + { + const std::string::size_type len = in.length(); + std::string::size_type i = 0; + + while ( i < len ) { + // eat leading whitespace + i = in.find_first_not_of(delimiters, i); + if (i == std::string::npos) + return; // nothing left but white space + + // find the end of the token + std::string::size_type j = in.find_first_of(delimiters, i); + + // push token + if (j == std::string::npos) { + container.push_back(in.substr(i)); + return; + } else + container.push_back(in.substr(i, j-i)); + + // set up for next loop + i = j + 1; + } + } }; + + #endif // _STRINGUTIL_HH_ -- cgit v0.11.2