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-rw-r--r--src/utils/stringutils.cpp360
1 files changed, 360 insertions, 0 deletions
diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp
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+++ b/src/utils/stringutils.cpp
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+/*
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include "utils/stringutils.h"
+
+#include <string.h>
+#include <algorithm>
+#include <cstdarg>
+#include <cstdio>
+#include <list>
+
+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<int>(str2.length()) : static_cast<int>(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<std::string> &list)
+{
+ str = toLower(str);
+ unsigned long idx;
+ for (std::list<std::string>::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<char>(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<int>(pos1) - static_cast<int>(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<int>(pos1) - static_cast<int>(pos2) - 1;
+ if (size > 0)
+ str = str.substr(pos2 + 1, size);
+ }
+ return str;
+}
+
+const char* getSafeUtf8String(std::string text)
+{
+ int size = static_cast<int>(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<int>(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
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