Fix includes + fix some minor bugs

1 files changed, 113 insertions, 0 deletions

diff --git a/src/tools/StringTools.cpp b/src/tools/StringTools.cpp
new file mode 100644
index 0000000..188e71c
--- /dev/null
+++ b/src/tools/StringTools.cpp
@@ -0,0 +1,113 @@
+/*
+ * 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;
+}
+
+}