Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.

1 files changed, 360 insertions, 0 deletions

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 <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);
+    }
+}
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