102 struct parser {  struct
113     struct parser parser;  member
124 static NODISCARD demangle_status try_parse_path(struct parser *parser) {  in try_parse_path()  argument
127         *parser,  in try_parse_path()
135     *parser = printer.parser;  in try_parse_path()
172     struct parser parser = { inner, inner_len, 0, 0 };  in rust_demangle_v0_demangle()  local
174     demangle_status status = try_parse_path(&parser);  in rust_demangle_v0_demangle()
176     char next = parser.sym[parser.next];  in rust_demangle_v0_demangle()
179     if (parser.next < parser.sym_len && next >= 'A' && next <= 'Z') {  in rust_demangle_v0_demangle()
180         status = try_parse_path(&parser);  in rust_demangle_v0_demangle()
187         *rest = parser.sym + parser.next;  in rust_demangle_v0_demangle()
662 static NODISCARD demangle_status parser_push_depth(struct parser *parser) {  in parser_push_depth()  argument
663     parser->depth++;  in parser_push_depth()
664     if (parser->depth > MAX_DEPTH) {  in parser_push_depth()
671 static demangle_status parser_pop_depth(struct parser *parser) {  in parser_pop_depth()  argument
672     parser->depth--;  in parser_pop_depth()
676 static uint8_t parser_peek(struct parser const *parser) {  in parser_peek()  argument
677     if (parser->next == parser->sym_len) {  in parser_peek()
680         return parser->sym[parser->next];  in parser_peek()
684 static bool parser_eat(struct parser *parser, uint8_t ch) {  in parser_eat()  argument
685     if (parser_peek(parser) == ch) {  in parser_eat()
687             parser->next++;  in parser_eat()
695 static uint8_t parser_next(struct parser *parser) {  in parser_next()  argument
697     if (parser->next == parser->sym_len) {  in parser_next()
700         return parser->sym[parser->next++];  in parser_next()
704 static NODISCARD demangle_status parser_ch(struct parser *parser, uint8_t *next) {  in parser_ch()  argument
706     if (parser->next == parser->sym_len) {  in parser_ch()
709         *next = parser->sym[parser->next++];  in parser_ch()
719 static NODISCARD demangle_status parser_hex_nibbles(struct parser *parser, struct buf *buf) {  in parser_hex_nibbles()  argument
720     size_t start = parser->next;  in parser_hex_nibbles()
722         uint8_t ch = parser_next(parser);  in parser_hex_nibbles()
730     buf->start = parser->sym + start;  in parser_hex_nibbles()
731     buf->len = parser->next - start - 1; // skip final _  in parser_hex_nibbles()
735 static NODISCARD demangle_status parser_digit_10(struct parser *parser, uint8_t *out) {  in parser_digit_10()  argument
736     uint8_t ch = parser_peek(parser);  in parser_digit_10()
739         parser->next++;  in parser_digit_10()
746 static NODISCARD demangle_status parser_digit_62(struct parser *parser, uint64_t *out) {  in parser_digit_62()  argument
747     uint8_t ch = parser_peek(parser);  in parser_digit_62()
750         parser->next++;  in parser_digit_62()
754         parser->next++;  in parser_digit_62()
758         parser->next++;  in parser_digit_62()
765 static NODISCARD demangle_status parser_integer_62(struct parser *parser, uint64_t *out) {  in parser_integer_62()  argument
766     if (parser_eat(parser, '_')) {  in parser_integer_62()
773     while (!parser_eat(parser, '_')) {  in parser_integer_62()
775         if ((status = parser_digit_62(parser, &d)) != DemangleOk) {  in parser_integer_62()
794 static NODISCARD demangle_status parser_opt_integer_62(struct parser *parser, uint8_t tag, uint64_t…  in parser_opt_integer_62()  argument
795     if (!parser_eat(parser, tag)) {  in parser_opt_integer_62()
801     if ((status = parser_integer_62(parser, out)) != DemangleOk) {  in parser_opt_integer_62()
811 static NODISCARD demangle_status parser_disambiguator(struct parser *parser, uint64_t *out) {  in parser_disambiguator()  argument
812     return parser_opt_integer_62(parser, 's', out);  in parser_disambiguator()
817 static NODISCARD demangle_status parser_namespace(struct parser *parser, parser_namespace_type *out…  in parser_namespace()  argument
818     uint8_t next = parser_next(parser);  in parser_namespace()
830 static NODISCARD demangle_status parser_backref(struct parser *parser, struct parser *out) {  in parser_backref()  argument
831     size_t start = parser->next;  in parser_backref()
837     demangle_status status = parser_integer_62(parser, &i);  in parser_backref()
844     struct parser res = {  in parser_backref()
845         .sym = parser->sym,  in parser_backref()
846         .sym_len = parser->sym_len,  in parser_backref()
848         .depth = parser->depth  in parser_backref()
858 static NODISCARD demangle_status parser_ident(struct parser *parser, struct ident *out) {  in parser_ident()  argument
859     bool is_punycode = parser_eat(parser, 'u');  in parser_ident()
862     demangle_status status = parser_digit_10(parser, &d);  in parser_ident()
869             status = parser_digit_10(parser, &d);  in parser_ident()
885     parser_eat(parser, '_');  in parser_ident()
887     size_t start = parser->next;  in parser_ident()
888     if (parser->sym_len - parser->next < len) {  in parser_ident()
891     parser->next += len;  in parser_ident()
893     const char *ident = &parser->sym[start];  in parser_ident()
970       demangle_status _parse_status = method(&(printer)->parser, ## __VA_ARGS__); \
1000     return parser_eat(&printer->parser, b);  in printer_eat()
1005         parser_pop_depth(&printer->parser);  in printer_pop_depth()
1056     struct parser backref;  in printer_print_backref()
1063     struct parser orig_parser = printer->parser;  in printer_print_backref()
1065     printer->parser = backref;  in printer_print_backref()
1068     printer->parser = orig_parser;  in printer_print_backref()
1675         if (printer->status == DemangleOk && /* safety */ printer->parser.next > 0) {  in printer_print_type()
1676             printer->parser.next--;  in printer_print_type()