290 lines
7.4 KiB
C++
290 lines
7.4 KiB
C++
/***************************************************************************
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* Copyright (C) 2010
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* by Dimok
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any
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* damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any
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* purpose, including commercial applications, and to alter it and
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* redistribute it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you
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* must not claim that you wrote the original software. If you use
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* this software in a product, an acknowledgment in the product
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* documentation would be appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and
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* must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*
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* for WiiXplorer 2010
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***************************************************************************/
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string>
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#include <strings.h>
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#include <utils/StringTools.h>
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#include <vector>
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#include <wchar.h>
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#include <wut_types.h>
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BOOL StringTools::EndsWith(const std::string &a, const std::string &b) {
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if (b.size() > a.size())
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return false;
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return std::equal(a.begin() + a.size() - b.size(), a.end(), b.begin());
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}
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const char *StringTools::byte_to_binary(int32_t x) {
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static char b[9];
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b[0] = '\0';
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int32_t z;
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for (z = 128; z > 0; z >>= 1) {
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strcat(b, ((x & z) == z) ? "1" : "0");
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}
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return b;
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}
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std::string StringTools::removeCharFromString(std::string &input, char toBeRemoved) {
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std::string output = input;
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size_t position;
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while (1) {
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position = output.find(toBeRemoved);
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if (position == std::string::npos)
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break;
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output.erase(position, 1);
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}
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return output;
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}
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const char *StringTools::fmt(const char *format, ...) {
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static char strChar[512];
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strChar[0] = 0;
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va_list va;
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va_start(va, format);
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if ((vsprintf(strChar, format, va) >= 0)) {
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va_end(va);
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return (const char *) strChar;
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}
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va_end(va);
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return NULL;
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}
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const wchar_t *StringTools::wfmt(const char *format, ...) {
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static char tmp[512];
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static wchar_t strWChar[512];
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strWChar[0] = 0;
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tmp[0] = 0;
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if (!format)
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return (const wchar_t *) strWChar;
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if (strcmp(format, "") == 0)
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return (const wchar_t *) strWChar;
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va_list va;
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va_start(va, format);
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if ((vsprintf(tmp, format, va) >= 0)) {
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int bt;
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int32_t strlength = strlen(tmp);
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bt = mbstowcs(strWChar, tmp, (strlength < 512) ? strlength : 512);
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if (bt > 0) {
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strWChar[bt] = 0;
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return (const wchar_t *) strWChar;
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}
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}
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va_end(va);
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return NULL;
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}
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int32_t StringTools::strprintf(std::string &str, const char *format, ...) {
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static char tmp[512];
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tmp[0] = 0;
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int32_t result = 0;
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va_list va;
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va_start(va, format);
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if ((vsprintf(tmp, format, va) >= 0)) {
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str = tmp;
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result = str.size();
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}
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va_end(va);
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return result;
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}
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std::string StringTools::strfmt(const char *format, ...) {
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std::string str;
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static char tmp[512];
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tmp[0] = 0;
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va_list va;
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va_start(va, format);
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if ((vsprintf(tmp, format, va) >= 0)) {
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str = tmp;
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}
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va_end(va);
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return str;
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}
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BOOL StringTools::char2wchar_t(const char *strChar, wchar_t *dest) {
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if (!strChar || !dest)
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return false;
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int bt;
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bt = mbstowcs(dest, strChar, strlen(strChar));
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if (bt > 0) {
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dest[bt] = 0;
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return true;
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}
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return false;
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}
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int32_t StringTools::strtokcmp(const char *string, const char *compare, const char *separator) {
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if (!string || !compare)
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return -1;
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char TokCopy[512];
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strncpy(TokCopy, compare, sizeof(TokCopy));
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TokCopy[511] = '\0';
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char *strTok = strtok(TokCopy, separator);
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while (strTok != NULL) {
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if (strcasecmp(string, strTok) == 0) {
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return 0;
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}
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strTok = strtok(NULL, separator);
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}
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return -1;
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}
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int32_t StringTools::strextcmp(const char *string, const char *extension, char seperator) {
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if (!string || !extension)
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return -1;
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char *ptr = strrchr(string, seperator);
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if (!ptr)
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return -1;
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return strcasecmp(ptr + 1, extension);
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}
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std::vector<std::string> StringTools::stringSplit(const std::string &inValue, const std::string &splitter) {
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std::string value = inValue;
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std::vector<std::string> result;
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while (true) {
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uint32_t index = value.find(splitter);
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if (index == std::string::npos) {
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result.push_back(value);
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break;
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}
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std::string first = value.substr(0, index);
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result.push_back(first);
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if (index + splitter.size() == value.length()) {
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result.push_back("");
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break;
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}
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if (index + splitter.size() > value.length()) {
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break;
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}
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value = value.substr(index + splitter.size(), value.length());
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}
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return result;
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}
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const char *StringTools::FullpathToFilename(const char *path) {
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if (!path)
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return path;
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const char *ptr = path;
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const char *Filename = ptr;
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while (*ptr != '\0') {
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if (ptr[0] == '/' && ptr[1] != '\0')
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Filename = ptr + 1;
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++ptr;
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}
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return Filename;
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}
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void StringTools::RemoveDoubleSlashs(std::string &str) {
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uint32_t length = str.size();
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//! clear path of double slashes
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for (uint32_t i = 1; i < length; ++i) {
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if (str[i - 1] == '/' && str[i] == '/') {
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str.erase(i, 1);
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i--;
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length--;
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}
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}
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}
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// You must free the result if result is non-NULL.
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char *StringTools::str_replace(char *orig, char *rep, char *with) {
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char *result; // the return string
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char *ins; // the next insert point
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char *tmp; // varies
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int len_rep; // length of rep (the string to remove)
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int len_with; // length of with (the string to replace rep with)
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int len_front; // distance between rep and end of last rep
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int count; // number of replacements
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// sanity checks and initialization
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if (!orig || !rep)
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return NULL;
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len_rep = strlen(rep);
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if (len_rep == 0)
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return NULL; // empty rep causes infinite loop during count
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if (!with)
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with = (char *) "";
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len_with = strlen(with);
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// count the number of replacements needed
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ins = orig;
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for (count = 0; (tmp = strstr(ins, rep)); ++count) {
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ins = tmp + len_rep;
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}
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tmp = result = (char *) malloc(strlen(orig) + (len_with - len_rep) * count + 1);
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if (!result)
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return NULL;
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// first time through the loop, all the variable are set correctly
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// from here on,
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// tmp points to the end of the result string
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// ins points to the next occurrence of rep in orig
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// orig points to the remainder of orig after "end of rep"
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while (count--) {
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ins = strstr(orig, rep);
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len_front = ins - orig;
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tmp = strncpy(tmp, orig, len_front) + len_front;
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tmp = strcpy(tmp, with) + len_with;
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orig += len_front + len_rep; // move to next "end of rep"
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}
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strcpy(tmp, orig);
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return result;
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}
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