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| author | Vincent Richard <[email protected]> | 2013-12-29 09:02:12 +0000 |
|---|---|---|
| committer | Vincent Richard <[email protected]> | 2013-12-29 09:02:12 +0000 |
| commit | 152c6bed75598a6ca5efb7914701157270155833 (patch) | |
| tree | 8faced1d75a45c819630323da256248415992ed0 /src/utility/stringUtils.cpp | |
| parent | Merge branch 'master' of https://github.com/kisli/vmime (diff) | |
| download | vmime-152c6bed75598a6ca5efb7914701157270155833.tar.gz vmime-152c6bed75598a6ca5efb7914701157270155833.zip | |
Merged source and header files in directory structure. Got rid of SConstruct build.
Diffstat (limited to 'src/utility/stringUtils.cpp')
| -rw-r--r-- | src/utility/stringUtils.cpp | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/src/utility/stringUtils.cpp b/src/utility/stringUtils.cpp deleted file mode 100644 index dd99d845..00000000 --- a/src/utility/stringUtils.cpp +++ /dev/null @@ -1,242 +0,0 @@ -// -// VMime library (http://www.vmime.org) -// Copyright (C) 2002-2013 Vincent Richard <[email protected]> -// -// 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 3 of -// the License, or (at your option) any later version. -// -// 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 -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License along -// with this program; if not, write to the Free Software Foundation, Inc., -// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -// -// Linking this library statically or dynamically with other modules is making -// a combined work based on this library. Thus, the terms and conditions of -// the GNU General Public License cover the whole combination. -// - -#include "vmime/utility/stringUtils.hpp" -#include "vmime/parserHelpers.hpp" - - -namespace vmime { -namespace utility { - - -bool stringUtils::isStringEqualNoCase - (const string& s1, const char* s2, const size_t n) -{ - // 'n' is the number of characters to compare - // 's2' must be in lowercase letters only - if (s1.length() < n) - return (false); - - const std::ctype <char>& fac = - std::use_facet <std::ctype <char> >(std::locale::classic()); - - bool equal = true; - - for (size_t i = 0 ; equal && i < n ; ++i) - equal = (fac.tolower(static_cast <unsigned char>(s1[i])) == s2[i]); - - return (equal); -} - - -bool stringUtils::isStringEqualNoCase(const string& s1, const string& s2) -{ - if (s1.length() != s2.length()) - return (false); - - const std::ctype <char>& fac = - std::use_facet <std::ctype <char> >(std::locale::classic()); - - bool equal = true; - const string::const_iterator end = s1.end(); - - for (string::const_iterator i = s1.begin(), j = s2.begin(); i != end ; ++i, ++j) - equal = (fac.tolower(static_cast <unsigned char>(*i)) == fac.tolower(static_cast <unsigned char>(*j))); - - return (equal); -} - - -bool stringUtils::isStringEqualNoCase - (const string::const_iterator begin, const string::const_iterator end, - const char* s, const size_t n) -{ - if (static_cast <size_t>(end - begin) < n) - return (false); - - const std::ctype <char>& fac = - std::use_facet <std::ctype <char> >(std::locale::classic()); - - bool equal = true; - char* c = const_cast<char*>(s); - size_t r = n; - - for (string::const_iterator i = begin ; equal && r && *c ; ++i, ++c, --r) - equal = (fac.tolower(static_cast <unsigned char>(*i)) == static_cast <unsigned char>(*c)); - - return (r == 0 && equal); -} - - -const string stringUtils::toLower(const string& str) -{ - const std::ctype <char>& fac = - std::use_facet <std::ctype <char> >(std::locale::classic()); - - string out; - out.resize(str.size()); - - for (size_t i = 0, len = str.length() ; i < len ; ++i) - out[i] = fac.tolower(static_cast <unsigned char>(str[i])); - - return out; -} - - -const string stringUtils::toUpper(const string& str) -{ - const std::ctype <char>& fac = - std::use_facet <std::ctype <char> >(std::locale::classic()); - - string out; - out.resize(str.size()); - - for (size_t i = 0, len = str.length() ; i < len ; ++i) - out[i] = fac.toupper(static_cast <unsigned char>(str[i])); - - return out; -} - - -const string stringUtils::trim(const string& str) -{ - string::const_iterator b = str.begin(); - string::const_iterator e = str.end(); - - if (b != e) - { - for ( ; b != e && parserHelpers::isSpace(*b) ; ++b) {} - for ( ; e != b && parserHelpers::isSpace(*(e - 1)) ; --e) {} - } - - return (string(b, e)); -} - - -size_t stringUtils::countASCIIchars - (const string::const_iterator begin, const string::const_iterator end) -{ - size_t count = 0; - - for (string::const_iterator i = begin ; i != end ; ++i) - { - if (parserHelpers::isAscii(*i)) - { - if (*i != '=' || ((i + 1) != end && *(i + 1) != '?')) // To avoid bad behaviour... - ++count; - } - } - - return (count); -} - - -bool stringUtils::is7bit(const string& str) -{ - return countASCIIchars(str.begin(), str.end()) == str.length(); -} - - -size_t stringUtils::findFirstNonASCIIchar - (const string::const_iterator begin, const string::const_iterator end) -{ - size_t pos = string::npos; - - for (string::const_iterator i = begin ; i != end ; ++i) - { - if (!parserHelpers::isAscii(*i)) - { - pos = i - begin; - break; - } - } - - return pos; -} - - -const string stringUtils::unquote(const string& str) -{ - if (str.length() < 2) - return str; - - if (str[0] != '"' || str[str.length() - 1] != '"') - return str; - - string res; - res.reserve(str.length()); - - bool escaped = false; - - for (string::const_iterator it = str.begin() + 1, end = str.end() - 1 ; it != end ; ++it) - { - const char c = *it; - - if (escaped) - { - res += c; - escaped = false; - } - else if (!escaped && c == '\\') - { - escaped = true; - } - else - { - res += c; - } - } - - return res; -} - - -bool stringUtils::needQuoting(const string& str, const string& specialChars) -{ - return str.find_first_of(specialChars.c_str()) != string::npos; -} - - -string stringUtils::quote - (const string& str, const string& escapeSpecialChars, const string& escapeChar) -{ - std::ostringstream oss; - size_t lastPos = 0, pos = 0; - - while ((pos = str.find_first_of(escapeSpecialChars, lastPos)) != string::npos) - { - oss << str.substr(lastPos, pos - lastPos) - << escapeChar - << str[pos]; - - lastPos = pos + 1; - } - - oss << str.substr(lastPos); - - return oss.str(); -} - - -} // utility -} // vmime |
