| 190 | } |
| 191 | |
| 192 | static bool scan_multiline_comment(TSLexer *lexer) { |
| 193 | if (lexer->lookahead != '/') return false; |
| 194 | advance(lexer); |
| 195 | if (lexer->lookahead != '*') return false; |
| 196 | advance(lexer); |
| 197 | |
| 198 | bool after_star = false; |
| 199 | unsigned nesting_depth = 1; |
| 200 | for (;;) { |
| 201 | switch (lexer->lookahead) { |
| 202 | case '*': |
| 203 | advance(lexer); |
| 204 | after_star = true; |
| 205 | break; |
| 206 | case '/': |
| 207 | advance(lexer); |
| 208 | if (after_star) { |
| 209 | after_star = false; |
| 210 | nesting_depth -= 1; |
| 211 | if (nesting_depth == 0) { |
| 212 | lexer->result_symbol = MULTILINE_COMMENT; |
| 213 | lexer->mark_end(lexer); |
| 214 | return true; |
| 215 | } |
| 216 | } else { |
| 217 | after_star = false; |
| 218 | if (lexer->lookahead == '*') { |
| 219 | nesting_depth += 1; |
| 220 | advance(lexer); |
| 221 | } |
| 222 | } |
| 223 | break; |
| 224 | case '\0': |
| 225 | return false; |
| 226 | default: |
| 227 | advance(lexer); |
| 228 | after_star = false; |
| 229 | break; |
| 230 | } |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | static bool scan_whitespace_and_comments(TSLexer *lexer) { |
| 235 | while (iswspace(lexer->lookahead)) skip(lexer); |
no test coverage detected