| 38 |  | * University of Notre Dame has been advised of the possibility of | 
| 39 |  | * such damages. | 
| 40 |  | */ | 
| 41 | < |  | 
| 41 | > |  | 
| 42 | > | #include <algorithm> | 
| 43 |  | #include "utils/StringUtils.hpp" | 
| 44 |  |  | 
| 45 |  | namespace oopse { | 
| 218 |  | return str.substr(0, str.find('.')); | 
| 219 |  | } | 
| 220 |  |  | 
| 221 | + | bool isInteger(const std::string& str) { | 
| 222 | + |  | 
| 223 | + | bool result = false; | 
| 224 | + |  | 
| 225 | + | std::string::const_iterator i = str.begin(); | 
| 226 | + | if (i != str.end() && (*i == '+' || *i == '-' || std::isdigit(*i) )) { | 
| 227 | + | ++i; | 
| 228 | + | while (i != str.end() && std::isdigit(*i)) | 
| 229 | + | ++i; | 
| 230 | + | if (i == str.end()) | 
| 231 | + | result = true; | 
| 232 | + | } | 
| 233 | + |  | 
| 234 | + | return result; | 
| 235 |  | } | 
| 236 | + |  | 
| 237 | + | bool CaseInsensitiveEquals(const char ch1, const char ch2) { | 
| 238 | + | return std::toupper((unsigned char)ch1) == std::toupper((unsigned char)ch2); | 
| 239 | + | } | 
| 240 | + |  | 
| 241 | + | size_t CaseInsensitiveFind(const std::string& str1, const std::string& str2) { | 
| 242 | + | std::string::const_iterator pos = std::search(str1.begin(), str1.end(), str2.begin(), str2.end(), CaseInsensitiveEquals); | 
| 243 | + | if (pos == str1.end()) | 
| 244 | + | return std::string::npos; | 
| 245 | + | else | 
| 246 | + | return pos - str1.begin(); | 
| 247 | + | } | 
| 248 | + |  | 
| 249 | + | } |