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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.tar.gz
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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_