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/*
* Copyright (c) 2015 Oleg Morozenkov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "tgbot/tools/StringTools.h"
#include <stdlib.h>
#include <iomanip>
#include <stdio.h>
using namespace std;
namespace StringTools {
bool startsWith(const string& str1, const string& str2) {
string::const_iterator it1(str1.begin());
string::const_iterator end1(str1.end());
string::const_iterator it2(str2.begin());
string::const_iterator end2(str2.end());
while (it1 != end1 && it2 != end2) {
if (*it1 != *it2) {
return false;
}
++it1;
++it2;
}
return true;
}
bool endsWith(const string& str1, const string& str2) {
string::const_iterator it1(str1.end());
string::const_iterator begin1(str1.begin());
string::const_iterator it2(str2.end());
string::const_iterator begin2(str2.begin());
while (it1 != begin1 && it2 != begin2) {
if (*it1 != *it2) {
return false;
}
--it1;
--it2;
}
return true;
}
void split(const string& str, char delimiter, vector<string>& dest) {
istringstream stream(str);
string s;
while (getline(stream, s, delimiter)) {
dest.push_back(s);
}
}
string generateRandomString(size_t length) {
static const string chars("qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM1234567890-=[]\\;',./!@#$%^&*()_+{}|:\"<>?`~");
static const size_t charsLen = chars.length();
string result;
for (int i = 0; i < length; ++i) {
result += chars[rand() % charsLen];
}
return result;
}
string urlEncode(const string& value, const std::string additionalLegitChars) {
static const string legitPunctuation = "-_.~";
ostringstream result;
result.fill('0');
result << hex;
for (const char& c : value) {
if (isalnum(c) || legitPunctuation.find(c) != legitPunctuation.npos || additionalLegitChars.find(c) != additionalLegitChars.npos) {
result << c;
} else {
result << '%' << setw(2) << int((unsigned char) c);
}
}
return result.str();
}
string urlDecode(const string& value) {
string result;
for (size_t i = 0, count = value.length(); i < count; ++i) {
const char c = value[i];
if (c == '%') {
int t = 0;
sscanf(value.substr(i + 1, 2).c_str(), "%x", &t);
result += (char) t;
i += 2;
} else {
result += c;
}
}
return result;
}
}
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