consolidate all repos to one for archive

semester_2/programiranje_2/naloga0302/TextUtility.cpp

@@ -0,0 +1,74 @@
+#include "TextUtility.h"
+#include <string>
+#include <cctype>
+
+std::string TextUtility::capitalize(const std::string &str) {
+    std::string ret;
+    bool nex = false;
+    auto it = str.begin();
+    ret.push_back(std::toupper(*it));
+    it++;
+    while (it != str.end()) {
+        if (nex) {
+            ret.push_back(std::toupper(*it));
+            nex = false;
+        } else {
+            ret.push_back(*it);
+        }
+        if ('.' == *it || '!' == *it || '?' == *it) nex = true;
+        it++;
+    }
+    return ret;
+}
+
+std::string TextUtility::toUpperCase(const std::string &str) {
+    std::string ret;
+    auto it = str.begin();
+    while (it != str.end()) {
+        ret.push_back(std::toupper(*it));
+        it++;
+    }
+    return ret;
+}
+
+bool TextUtility::isNumeric(const std::string &str) {
+    auto it = str.begin();
+    while (it != str.end() && std::isdigit(*it)) ++it;
+    return !str.empty() && it == str.end();
+}
+
+int TextUtility::contains(const std::string &str, const std::string &substr) {
+    std::size_t found = str.find(substr);
+    if (found != std::string::npos) return found;
+    return -1;
+}
+
+std::string TextUtility::addSpaces(const std::string &str) {
+    std::string ret;
+    auto it = str.begin();
+    while (it != str.end()) {
+        ret.push_back(*it);
+        ret.push_back(' ');
+        it++;
+    }
+    return ret;
+}
+
+std::string TextUtility::removeDuplicatedSpaces(const std::string &str) {
+    std::string ret;
+    bool next = false;
+    auto it = str.begin();
+    while (it != str.end()) {
+        if (next) {
+            if(*it != ' ') {
+                ret.push_back(*it);
+            }
+            next = false;
+        } else {
+            ret.push_back(*it);
+        }
+        if (*it == ' ') next = true;
+        it++;
+    }
+    return ret;
+}