| 87 | |
| 88 | template<typename STR> |
| 89 | void SplitStringAlongWhitespaceT(const STR& str, std::vector<STR>* result) { |
| 90 | result->clear(); |
| 91 | const size_t length = str.length(); |
| 92 | if (!length) |
| 93 | return; |
| 94 | |
| 95 | bool last_was_ws = false; |
| 96 | size_t last_non_ws_start = 0; |
| 97 | for (size_t i = 0; i < length; ++i) { |
| 98 | switch (str[i]) { |
| 99 | // HTML 5 defines whitespace as: space, tab, LF, line tab, FF, or CR. |
| 100 | case L' ': |
| 101 | case L'\t': |
| 102 | case L'\xA': |
| 103 | case L'\xB': |
| 104 | case L'\xC': |
| 105 | case L'\xD': |
| 106 | if (!last_was_ws) { |
| 107 | if (i > 0) { |
| 108 | result->push_back( |
| 109 | str.substr(last_non_ws_start, i - last_non_ws_start)); |
| 110 | } |
| 111 | last_was_ws = true; |
| 112 | } |
| 113 | break; |
| 114 | |
| 115 | default: // Not a space character. |
| 116 | if (last_was_ws) { |
| 117 | last_was_ws = false; |
| 118 | last_non_ws_start = i; |
| 119 | } |
| 120 | break; |
| 121 | } |
| 122 | } |
| 123 | if (!last_was_ws) { |
| 124 | result->push_back( |
| 125 | str.substr(last_non_ws_start, length - last_non_ws_start)); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | } // namespace |
| 130 |
no test coverage detected