static bool scan_raw_string_content()

in tree-sitter-mozcpp/src/scanner.c [59:95]

• 27 lines of code
• 9 McCabe index (conditional complexity)

static bool scan_raw_string_content(Scanner *scanner, TSLexer *lexer) {
    // The progress made through the delimiter since the last ')'.
    // The delimiter may not contain ')' so a single counter suffices.
    for (int delimiter_index = -1;;) {
        // If we hit EOF, consider the content to terminate there.
        // This forms an incomplete raw_string_literal, and models the code
        // well.
        if (lexer->eof(lexer)) {
            lexer->mark_end(lexer);
            return true;
        }

        if (delimiter_index >= 0) {
            if (delimiter_index == scanner->delimiter_length) {
                if (lexer->lookahead == '"') {
                    return true;
                }
                delimiter_index = -1;
            } else {
                if (lexer->lookahead == scanner->delimiter[delimiter_index]) {
                    delimiter_index += 1;
                } else {
                    delimiter_index = -1;
                }
            }
        }

        if (delimiter_index == -1 && lexer->lookahead == ')') {
            // The content doesn't include the )delimiter" part.
            // We must still scan through it, but exclude it from the token.
            lexer->mark_end(lexer);
            delimiter_index = 0;
        }

        advance(lexer);
    }
}