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Diffstat (limited to 'src/tree_sitter/parser.h')
-rw-r--r-- | src/tree_sitter/parser.h | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/src/tree_sitter/parser.h b/src/tree_sitter/parser.h deleted file mode 100644 index 11bf4fc42a..0000000000 --- a/src/tree_sitter/parser.h +++ /dev/null @@ -1,235 +0,0 @@ -#ifndef TREE_SITTER_PARSER_H_ -#define TREE_SITTER_PARSER_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <stdbool.h> -#include <stdint.h> -#include <stdlib.h> - -#define ts_builtin_sym_error ((TSSymbol)-1) -#define ts_builtin_sym_end 0 -#define TREE_SITTER_SERIALIZATION_BUFFER_SIZE 1024 - -#ifndef TREE_SITTER_API_H_ -typedef uint16_t TSSymbol; -typedef uint16_t TSFieldId; -typedef struct TSLanguage TSLanguage; -#endif - -typedef struct { - TSFieldId field_id; - uint8_t child_index; - bool inherited; -} TSFieldMapEntry; - -typedef struct { - uint16_t index; - uint16_t length; -} TSFieldMapSlice; - -typedef uint16_t TSStateId; - -typedef struct { - bool visible : 1; - bool named : 1; -} TSSymbolMetadata; - -typedef struct TSLexer TSLexer; - -struct TSLexer { - int32_t lookahead; - TSSymbol result_symbol; - void (*advance)(TSLexer *, bool); - void (*mark_end)(TSLexer *); - uint32_t (*get_column)(TSLexer *); - bool (*is_at_included_range_start)(const TSLexer *); - bool (*eof)(const TSLexer *); -}; - -typedef enum { - TSParseActionTypeShift, - TSParseActionTypeReduce, - TSParseActionTypeAccept, - TSParseActionTypeRecover, -} TSParseActionType; - -typedef struct { - union { - struct { - TSStateId state; - bool extra : 1; - bool repetition : 1; - } shift; - struct { - TSSymbol symbol; - int16_t dynamic_precedence; - uint8_t child_count; - uint8_t production_id; - } reduce; - } params; - TSParseActionType type : 4; -} TSParseAction; - -typedef struct { - uint16_t lex_state; - uint16_t external_lex_state; -} TSLexMode; - -typedef union { - TSParseAction action; - struct { - uint8_t count; - bool reusable : 1; - } entry; -} TSParseActionEntry; - -struct TSLanguage { - uint32_t version; - uint32_t symbol_count; - uint32_t alias_count; - uint32_t token_count; - uint32_t external_token_count; - const char **symbol_names; - const TSSymbolMetadata *symbol_metadata; - const uint16_t *parse_table; - const TSParseActionEntry *parse_actions; - const TSLexMode *lex_modes; - const TSSymbol *alias_sequences; - uint16_t max_alias_sequence_length; - bool (*lex_fn)(TSLexer *, TSStateId); - bool (*keyword_lex_fn)(TSLexer *, TSStateId); - TSSymbol keyword_capture_token; - struct { - const bool *states; - const TSSymbol *symbol_map; - void *(*create)(void); - void (*destroy)(void *); - bool (*scan)(void *, TSLexer *, const bool *symbol_whitelist); - unsigned (*serialize)(void *, char *); - void (*deserialize)(void *, const char *, unsigned); - } external_scanner; - uint32_t field_count; - const TSFieldMapSlice *field_map_slices; - const TSFieldMapEntry *field_map_entries; - const char **field_names; - uint32_t large_state_count; - const uint16_t *small_parse_table; - const uint32_t *small_parse_table_map; - const TSSymbol *public_symbol_map; -}; - -/* - * Lexer Macros - */ - -#define START_LEXER() \ - bool result = false; \ - bool skip = false; \ - bool eof = false; \ - int32_t lookahead; \ - goto start; \ - next_state: \ - lexer->advance(lexer, skip); \ - start: \ - skip = false; \ - lookahead = lexer->lookahead; - -#define ADVANCE(state_value) \ - { \ - state = state_value; \ - goto next_state; \ - } - -#define SKIP(state_value) \ - { \ - skip = true; \ - state = state_value; \ - goto next_state; \ - } - -#define ACCEPT_TOKEN(symbol_value) \ - result = true; \ - lexer->result_symbol = symbol_value; \ - lexer->mark_end(lexer); - -#define END_STATE() return result; - -/* - * Parse Table Macros - */ - -#define SMALL_STATE(id) id - LARGE_STATE_COUNT - -#define STATE(id) id - -#define ACTIONS(id) id - -#define SHIFT(state_value) \ - { \ - { \ - .params = { \ - .shift = { \ - .state = state_value \ - } \ - }, \ - .type = TSParseActionTypeShift \ - } \ - } - -#define SHIFT_REPEAT(state_value) \ - { \ - { \ - .params = { \ - .shift = { \ - .state = state_value, \ - .repetition = true \ - } \ - }, \ - .type = TSParseActionTypeShift \ - } \ - } - -#define RECOVER() \ - { \ - { .type = TSParseActionTypeRecover } \ - } - -#define SHIFT_EXTRA() \ - { \ - { \ - .params = { \ - .shift = { \ - .extra = true \ - } \ - }, \ - .type = TSParseActionTypeShift \ - } \ - } - -#define REDUCE(symbol_val, child_count_val, ...) \ - { \ - { \ - .params = { \ - .reduce = { \ - .symbol = symbol_val, \ - .child_count = child_count_val, \ - __VA_ARGS__ \ - }, \ - }, \ - .type = TSParseActionTypeReduce \ - } \ - } - -#define ACCEPT_INPUT() \ - { \ - { .type = TSParseActionTypeAccept } \ - } - -#ifdef __cplusplus -} -#endif - -#endif // TREE_SITTER_PARSER_H_ |