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authorBenedikt Peetz <benedikt.peetz@b-peetz.de>2024-11-04 20:45:29 +0100
committerBenedikt Peetz <benedikt.peetz@b-peetz.de>2024-11-04 20:45:29 +0100
commit676cc2b5619ecd517df42b07dbc2c22449a47179 (patch)
tree622546b5b6df3cc05171a1b016365ffd612abcd6 /tree-sitter-yts/src/tree_sitter
parentstyle(yt/main): Use consistent use qualifications (diff)
downloadyt-676cc2b5619ecd517df42b07dbc2c22449a47179.zip
refactor(tree-sitter-yts): Move in tree
Diffstat (limited to 'tree-sitter-yts/src/tree_sitter')
-rw-r--r--tree-sitter-yts/src/tree_sitter/parser.h241
1 files changed, 241 insertions, 0 deletions
diff --git a/tree-sitter-yts/src/tree_sitter/parser.h b/tree-sitter-yts/src/tree_sitter/parser.h
new file mode 100644
index 0000000..1cbb75a
--- /dev/null
+++ b/tree-sitter-yts/src/tree_sitter/parser.h
@@ -0,0 +1,241 @@
+#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
+
+ typedef uint16_t TSStateId;
+
+#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 struct
+ {
+ bool visible;
+ bool named;
+ bool supertype;
+ } 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 union
+ {
+ struct
+ {
+ uint8_t type;
+ TSStateId state;
+ bool extra;
+ bool repetition;
+ } shift;
+ struct
+ {
+ uint8_t type;
+ uint8_t child_count;
+ TSSymbol symbol;
+ int16_t dynamic_precedence;
+ uint16_t production_id;
+ } reduce;
+ uint8_t type;
+ } TSParseAction;
+
+ typedef struct
+ {
+ uint16_t lex_state;
+ uint16_t external_lex_state;
+ } TSLexMode;
+
+ typedef union
+ {
+ TSParseAction action;
+ struct
+ {
+ uint8_t count;
+ bool reusable;
+ } entry;
+ } TSParseActionEntry;
+
+ struct TSLanguage
+ {
+ uint32_t version;
+ uint32_t symbol_count;
+ uint32_t alias_count;
+ uint32_t token_count;
+ uint32_t external_token_count;
+ uint32_t state_count;
+ uint32_t large_state_count;
+ uint32_t production_id_count;
+ uint32_t field_count;
+ uint16_t max_alias_sequence_length;
+ const uint16_t *parse_table;
+ const uint16_t *small_parse_table;
+ const uint32_t *small_parse_table_map;
+ const TSParseActionEntry *parse_actions;
+ const char *const *symbol_names;
+ const char *const *field_names;
+ const TSFieldMapSlice *field_map_slices;
+ const TSFieldMapEntry *field_map_entries;
+ const TSSymbolMetadata *symbol_metadata;
+ const TSSymbol *public_symbol_map;
+ const uint16_t *alias_map;
+ const TSSymbol *alias_sequences;
+ const TSLexMode *lex_modes;
+ 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;
+ const TSStateId *primary_state_ids;
+ };
+
+ /*
+ * 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) \
+ { \
+ { \
+ .shift = {.type = TSParseActionTypeShift, .state = state_value } \
+ } \
+ }
+
+#define SHIFT_REPEAT(state_value) \
+ { \
+ { \
+ .shift \
+ = {.type = TSParseActionTypeShift, \
+ .state = state_value, \
+ .repetition = true } \
+ } \
+ }
+
+#define SHIFT_EXTRA() \
+ { \
+ { \
+ .shift = {.type = TSParseActionTypeShift, .extra = true } \
+ } \
+ }
+
+#define REDUCE(symbol_val, child_count_val, ...) \
+ { \
+ { \
+ .reduce = { .type = TSParseActionTypeReduce, \
+ .symbol = symbol_val, \
+ .child_count = child_count_val, \
+ __VA_ARGS__ }, \
+ } \
+ }
+
+#define RECOVER() \
+ { \
+ { \
+ .type = TSParseActionTypeRecover \
+ } \
+ }
+
+#define ACCEPT_INPUT() \
+ { \
+ { \
+ .type = TSParseActionTypeAccept \
+ } \
+ }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // TREE_SITTER_PARSER_H_