mongodb: stringutils.h Source File

00001 // stringutils.h
00002 
00003 /*    Copyright 2010 10gen Inc.
00004  *
00005  *    Licensed under the Apache License, Version 2.0 (the "License");
00006  *    you may not use this file except in compliance with the License.
00007  *    You may obtain a copy of the License at
00008  *
00009  *    http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  *    Unless required by applicable law or agreed to in writing, software
00012  *    distributed under the License is distributed on an "AS IS" BASIS,
00013  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  *    See the License for the specific language governing permissions and
00015  *    limitations under the License.
00016  */
00017 
00018 #ifndef UTIL_STRING_UTILS_HEADER
00019 #define UTIL_STRING_UTILS_HEADER
00020 
00021 namespace mongo {
00022 
00023     // see also mongoutils/str.h - perhaps move these there?
00024 
00025     void splitStringDelim( const string& str , vector<string>* res , char delim );
00026 
00027     void joinStringDelim( const vector<string>& strs , string* res , char delim );
00028 
00029     inline string tolowerString( const string& input ) {
00030         string::size_type sz = input.size();
00031 
00032         boost::scoped_array<char> line(new char[sz+1]);
00033         char * copy = line.get();
00034 
00035         for ( string::size_type i=0; i<sz; i++ ) {
00036             char c = input[i];
00037             copy[i] = (char)tolower( (int)c );
00038         }
00039         copy[sz] = 0;
00040         return string(copy);
00041     }
00042 
00043 } // namespace mongo
00044 
00045 #endif // UTIL_STRING_UTILS_HEADER