From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Sun, 2 Jan 2011 01:48:38 +0200 Subject: Initial commit. This code based on mana client http://www.gitorious.org/mana/mana and my private repository. --- src/utils/stringutils.cpp | 360 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 360 insertions(+) create mode 100644 src/utils/stringutils.cpp (limited to 'src/utils/stringutils.cpp') diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp new file mode 100644 index 000000000..e69b03937 --- /dev/null +++ b/src/utils/stringutils.cpp @@ -0,0 +1,360 @@ +/* + * The Mana Client + * Copyright (C) 2007-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * + * This file is part of The Mana Client. + * + * 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 + * 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, see . + */ + +#include "utils/stringutils.h" + +#include +#include +#include +#include +#include + +static int UTF8_MAX_SIZE = 10; + +std::string &trim(std::string &str) +{ + std::string::size_type pos = str.find_last_not_of(' '); + if (pos != std::string::npos) + { + str.erase(pos + 1); + pos = str.find_first_not_of(' '); + + if (pos != std::string::npos) + str.erase(0, pos); + } + else + { + // There is nothing else but whitespace in the string + str.clear(); + } + return str; +} + +std::string &toLower(std::string &str) +{ + std::transform(str.begin(), str.end(), str.begin(), tolower); + return str; +} + +std::string &toUpper(std::string &str) +{ + std::transform(str.begin(), str.end(), str.begin(), toupper); + return str; +} + +unsigned int atox(const std::string &str) +{ + unsigned int value; + sscanf(str.c_str(), "0x%06x", &value); + + return value; +} + +const char *ipToString(int address) +{ + static char asciiIP[18]; + + sprintf(asciiIP, "%i.%i.%i.%i", + (unsigned char)(address), + (unsigned char)(address >> 8), + (unsigned char)(address >> 16), + (unsigned char)(address >> 24)); + + return asciiIP; +} + +std::string strprintf(char const *format, ...) +{ + char buf[257]; + va_list(args); + va_start(args, format); + int nb = vsnprintf(buf, 256, format, args); + va_end(args); + if (nb < 256) + return buf; + + // The static size was not big enough, try again with a dynamic allocation. + ++nb; + char *buf2 = new char[nb]; + va_start(args, format); + vsnprintf(buf2, nb, format, args); + va_end(args); + std::string res(buf2); + delete [] buf2; + return res; +} + +std::string &removeBadChars(std::string &str) +{ + std::string::size_type pos; + do + { + pos = str.find_first_of("@#[]"); + if (pos != std::string::npos) + str.erase(pos, 1); + } + while (pos != std::string::npos); + + return str; +} + +std::string removeColors(std::string msg) +{ + for (unsigned int f = 0; f < msg.length() - 2 && msg.length() > 2; f++) + { + while (msg.length() > f + 2 && msg.at(f) == '#' + && msg.at(f + 1) == '#') + { + msg = msg.erase(f, 3); + } + } + return msg; +} + +int compareStrI(const std::string &a, const std::string &b) +{ + std::string::const_iterator itA = a.begin(); + std::string::const_iterator endA = a.end(); + std::string::const_iterator itB = b.begin(); + std::string::const_iterator endB = b.end(); + + for (; itA < endA, itB < endB; ++itA, ++itB) + { + int comp = tolower(*itA) - tolower(*itB); + if (comp) + return comp; + } + + // Check string lengths + if (itA == endA && itB == endB) + return 0; + else if (itA == endA) + return -1; + else + return 1; +} + + +bool isWordSeparator(char chr) +{ + return (chr == ' ' || chr == ',' || chr == '.' || chr == '"'); +} + +const std::string findSameSubstring(const std::string &str1, + const std::string &str2) +{ + int minLength = str1.length() > str2.length() + ? static_cast(str2.length()) : static_cast(str1.length()); + for (int f = 0; f < minLength; f ++) + { + if (str1.at(f) != str2.at(f)) + return str1.substr(0, f); + } + return str1.substr(0, minLength); +} + +unsigned long findI(std::string str, std::string subStr) +{ + str = toLower(str); + subStr = toLower(subStr); + return str.find(subStr); +} + +unsigned long findI(std::string str, std::list &list) +{ + str = toLower(str); + unsigned long idx; + for (std::list::iterator i = list.begin(); + i != list.end(); i++) + { + std::string subStr = toLower(*i); + idx = str.find(subStr); + if (idx != std::string::npos) + return idx; + } + return std::string::npos; +} + +int base = 94; +int start = 33; + +const std::string encodeStr(unsigned int value, unsigned int size) +{ + std::string buf; + + do + { + buf += static_cast(value % base + start); + value /= base; + } + while (value); + + while (buf.length() < size) + buf += (char)start; + return buf; +} + + +unsigned int decodeStr(const std::string &str) +{ + if (str.empty()) + return 0; + + int res = str[0] - start; + int mult = 1; + for (unsigned int f = 1; f < str.length(); f ++) + { + mult *= base; + res = res + (str[f] - start) * mult; + } + return res; +} + +std::string extractNameFromSprite(std::string str) +{ + size_t pos1 = str.rfind("."); + if (pos1 != std::string::npos) + { + size_t pos2 = str.rfind("/"); + size_t pos3 = str.rfind("\\"); + if (pos3 != std::string::npos) + { + if (pos2 == std::string::npos || pos3 > pos2) + pos2 = pos3; + } + if (pos2 == std::string::npos) + pos2 = -1; + + int size = static_cast(pos1) - static_cast(pos2) - 1; + if (size > 0) + str = str.substr(pos2 + 1, size); + } + return str; +} + +std::string removeSpriteIndex(std::string str) +{ + size_t pos1 = str.rfind("["); + + if (pos1 != std::string::npos) + { + size_t pos2 = str.rfind("/"); + size_t pos3 = str.rfind("\\"); + if (pos3 != std::string::npos) + { + if (pos2 == std::string::npos || pos3 > pos2) + pos2 = pos3; + } + if (pos2 == std::string::npos) + pos2 = -1; + + int size = static_cast(pos1) - static_cast(pos2) - 1; + if (size > 0) + str = str.substr(pos2 + 1, size); + } + return str; +} + +const char* getSafeUtf8String(std::string text) +{ + int size = static_cast(text.size()) + UTF8_MAX_SIZE; + char* buf = new char[size]; + memcpy(buf, text.c_str(), text.size()); + memset(buf + text.size(), 0, UTF8_MAX_SIZE); + return buf; +} + +void getSafeUtf8String(std::string text, char *buf) +{ + int size = static_cast(text.size()) + UTF8_MAX_SIZE; + if (size > 65500) + text = text.substr(0, 65500); + memcpy(buf, text.c_str(), text.size()); + memset(buf + text.size(), 0, UTF8_MAX_SIZE); + return; +} + +std::string getFileName(std::string path) +{ + size_t pos = path.rfind("/"); + if (pos == std::string::npos) + pos = path.rfind("\\"); + if (pos == std::string::npos) + return path; + return path.substr(pos + 1); +} + +std::string& replaceAll(std::string& context, const std::string& from, + const std::string& to) +{ + size_t lookHere = 0; + size_t foundHere; + while ((foundHere = context.find(from, lookHere)) != std::string::npos) + { + context.replace(foundHere, from.size(), to); + lookHere = foundHere + to.size(); + } + return context; +} + +bool getBoolFromString(const std::string &text) +{ + std::string txt = text; + toLower(trim(txt)); + if (txt == "true" || txt == "yes" || txt == "on" || txt == "1") + return true; + else if (txt == "false" || txt == "no" || txt == "off" || txt == "0") + return false; + else + return (bool) atoi(txt.c_str()); +} + +void replaceSpecialChars(std::string &text) +{ + size_t idx = 0; + size_t pos1 = text.find("&"); + while (pos1 != std::string::npos) + { + idx = pos1 + 1; + if (idx >= text.size()) + break; + + unsigned f; + for (f = idx; f < text.size(); f ++) + { + if (text[f] < '0' || text[f] > '9') + break; + } + if (idx + 1 < f && text[f] == ';') + { + std::string str = " "; + str[0] = (char)atoi(text.substr(idx, f - idx).c_str()); + text = text.substr(0, pos1) + str + text.substr(f + 1); + pos1 += 1; + } + else + { + pos1 = f + 1; + } + + pos1 = text.find("&", pos1); + } +} \ No newline at end of file -- cgit v1.2.3-60-g2f50