| 112 | |
| 113 | template <typename UCS> |
| 114 | static inline int |
| 115 | tokenizer_core(tokenizer_state *ts, parser_config *const config) |
| 116 | { |
| 117 | UCS *pos = (UCS *)ts->pos; |
| 118 | UCS *stop = (UCS *)ts->end; |
| 119 | UCS *chunk_start; |
| 120 | |
| 121 | if (ts->state == TOKENIZE_CHECK_QUOTED) { |
| 122 | /* before we can check for quotes, strip leading whitespace */ |
| 123 | if (config->ignore_leading_whitespace) { |
| 124 | while (pos < stop && Py_UNICODE_ISSPACE(*pos) && |
| 125 | *pos != '\r' && *pos != '\n') { |
| 126 | pos++; |
| 127 | } |
| 128 | if (pos == stop) { |
| 129 | ts->pos = (char *)pos; |
| 130 | return 0; |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | /* Setting chunk effectively starts the field */ |
| 135 | if (*pos == config->quote) { |
| 136 | ts->fields[ts->num_fields - 1].quoted = true; |
| 137 | ts->state = TOKENIZE_QUOTED; |
| 138 | pos++; /* TOKENIZE_QUOTED is OK with pos == stop */ |
| 139 | } |
| 140 | else { |
| 141 | /* Set to TOKENIZE_QUOTED or TOKENIZE_QUOTED_WHITESPACE */ |
| 142 | ts->state = ts->unquoted_state; |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | switch (ts->state) { |
| 147 | case TOKENIZE_UNQUOTED: |
| 148 | chunk_start = pos; |
| 149 | for (; pos < stop; pos++) { |
| 150 | if (*pos == '\r') { |
| 151 | ts->state = TOKENIZE_EAT_CRLF; |
| 152 | break; |
| 153 | } |
| 154 | else if (*pos == '\n') { |
| 155 | ts->state = TOKENIZE_LINE_END; |
| 156 | break; |
| 157 | } |
| 158 | else if (*pos == config->delimiter) { |
| 159 | ts->state = TOKENIZE_INIT; |
| 160 | break; |
| 161 | } |
| 162 | else if (*pos == config->comment) { |
| 163 | ts->state = TOKENIZE_GOTO_LINE_END; |
| 164 | break; |
| 165 | } |
| 166 | } |
| 167 | if (copy_to_field_buffer(ts, chunk_start, pos) < 0) { |
| 168 | return -1; |
| 169 | } |
| 170 | pos++; |
| 171 | break; |
nothing calls this directly
no test coverage detected