51     char* ret = static_cast<char*>(malloc(view.size() + 1u));  in strDup()
52     ::memcpy(ret, view.data(), view.size());  in strDup()
53     ret[view.size()] = '\0';  in strDup()
58     return ::memmem(haystack.data(), haystack.size(), needle,  in strContains()
65     if (s.size() == 0) {  in Trim()
70     size_t end_index = s.size() - 1;  in Trim()
73     while (start_index < s.size()) {  in Trim()
101     return s.substr(0, prefix.size()) == prefix;  in StartsWith()
105     return string.size() >= prefix.size() &&  in startsWith()
106             memcmp(string.data(), prefix.data(), prefix.size()) == 0;  in startsWith()
110     return string.size() >= suffix.size() &&  in endsWith()
111             memcmp(string.data() + string.size() - suffix.size(),  in endsWith()
112                    suffix.data(), suffix.size()) == 0;  in endsWith()
133     CHECK_NE(delimiters.size(), 0U);  in Split()
151 // aid compile time and binary size.
162     return s.size() >= prefix.size() &&  in StartsWithIgnoreCase()
163            strncasecmp(s.data(), prefix.data(), prefix.size()) == 0;  in StartsWithIgnoreCase()
167     return s.size() >= suffix.size() &&  in EndsWith()
168            s.substr(s.size() - suffix.size(), suffix.size()) == suffix;  in EndsWith()
176     return s.size() >= suffix.size() &&  in EndsWithIgnoreCase()
177            strncasecmp(s.data() + (s.size() - suffix.size()), suffix.data(),  in EndsWithIgnoreCase()
178                        suffix.size()) == 0;  in EndsWithIgnoreCase()
182     return lhs.size() == rhs.size() &&  in EqualsIgnoreCase()
183            strncasecmp(lhs.data(), rhs.data(), lhs.size()) == 0;  in EqualsIgnoreCase()
201         result.append(to.data(), to.size());  in StringReplace()
203         start_pos = pos + from.size();  in StringReplace()
205     result.append(s.data() + start_pos, s.size() - start_pos);  in StringReplace()