util.cpp
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上传日期:2022-07-26
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文件大小:2k
- // util.cpp
- //
- // Copyright (C) 2001, Chris Laurel <claurel@shatters.net>
- //
- // Miscellaneous useful functions.
- //
- // This program is free software; you can redistribute it and/or
- // modify it under the terms of the GNU General Public License
- // as published by the Free Software Foundation; either version 2
- // of the License, or (at your option) any later version.
- #include "util.h"
- #include <sys/types.h>
- #include <sys/stat.h>
- using namespace std;
- int compareIgnoringCase(const string& s1, const string& s2)
- {
- string::const_iterator i1 = s1.begin();
- string::const_iterator i2 = s2.begin();
- while (i1 != s1.end() && i2 != s2.end())
- {
- if (toupper(*i1) != toupper(*i2))
- return (toupper(*i1) < toupper(*i2)) ? -1 : 1;
- ++i1;
- ++i2;
- }
- return s2.size() - s1.size();
- }
- int compareIgnoringCase(const string& s1, const string& s2, int n)
- {
- string::const_iterator i1 = s1.begin();
- string::const_iterator i2 = s2.begin();
- while (i1 != s1.end() && i2 != s2.end() && n > 0)
- {
- if (toupper(*i1) != toupper(*i2))
- return (toupper(*i1) < toupper(*i2)) ? -1 : 1;
- ++i1;
- ++i2;
- n--;
- }
- if (n > 0)
- return s2.size() - s1.size();
- else
- return 0;
- }
- bool CompareIgnoringCasePredicate::operator()(const string& s1,
- const string& s2) const
- {
- return compareIgnoringCase(s1, s2) < 0;
- }
- string LocaleFilename(const string & filename)
- {
- string localeFilename;
- struct stat filestat;
- string::size_type pos;
- if ((pos = filename.rfind('.')) != string::npos)
- {
- localeFilename = filename.substr(0, pos) + '_' + _("LANGUAGE") + filename.substr(pos);
- }
- else
- {
- localeFilename = filename + '_' + _("LANGUAGE");
- }
- if (stat(localeFilename.c_str(), &filestat) != 0)
- {
- localeFilename = string("locale/") + localeFilename;
- if (stat(localeFilename.c_str(), &filestat) != 0)
- {
- localeFilename = filename;
- }
- }
- return localeFilename;
- }