tree-sitter-tiger/src/parser.c

#include <tree_sitter/parser.h>

#if defined(__GNUC__) || defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
#endif

#define LANGUAGE_VERSION 13
#define STATE_COUNT 9
#define LARGE_STATE_COUNT 2
#define SYMBOL_COUNT 10
#define ALIAS_COUNT 0
#define TOKEN_COUNT 6
#define EXTERNAL_TOKEN_COUNT 0
#define FIELD_COUNT 0
#define MAX_ALIAS_SEQUENCE_LENGTH 3
#define PRODUCTION_ID_COUNT 1

enum {
  anon_sym_nil = 1,
  sym_integer_literal = 2,
  anon_sym_DQUOTE = 3,
  aux_sym_string_literal_token1 = 4,
  sym_escape_sequence = 5,
  sym_source_file = 6,
  sym__expr = 7,
  sym_string_literal = 8,
  aux_sym_string_literal_repeat1 = 9,
};

static const char * const ts_symbol_names[] = {
  [ts_builtin_sym_end] = "end",
  [anon_sym_nil] = "nil",
  [sym_integer_literal] = "integer_literal",
  [anon_sym_DQUOTE] = "\"",
  [aux_sym_string_literal_token1] = "string_literal_token1",
  [sym_escape_sequence] = "escape_sequence",
  [sym_source_file] = "source_file",
  [sym__expr] = "_expr",
  [sym_string_literal] = "string_literal",
  [aux_sym_string_literal_repeat1] = "string_literal_repeat1",
};

static const TSSymbol ts_symbol_map[] = {
  [ts_builtin_sym_end] = ts_builtin_sym_end,
  [anon_sym_nil] = anon_sym_nil,
  [sym_integer_literal] = sym_integer_literal,
  [anon_sym_DQUOTE] = anon_sym_DQUOTE,
  [aux_sym_string_literal_token1] = aux_sym_string_literal_token1,
  [sym_escape_sequence] = sym_escape_sequence,
  [sym_source_file] = sym_source_file,
  [sym__expr] = sym__expr,
  [sym_string_literal] = sym_string_literal,
  [aux_sym_string_literal_repeat1] = aux_sym_string_literal_repeat1,
};

static const TSSymbolMetadata ts_symbol_metadata[] = {
  [ts_builtin_sym_end] = {
    .visible = false,
    .named = true,
  },
  [anon_sym_nil] = {
    .visible = true,
    .named = false,
  },
  [sym_integer_literal] = {
    .visible = true,
    .named = true,
  },
  [anon_sym_DQUOTE] = {
    .visible = true,
    .named = false,
  },
  [aux_sym_string_literal_token1] = {
    .visible = false,
    .named = false,
  },
  [sym_escape_sequence] = {
    .visible = true,
    .named = true,
  },
  [sym_source_file] = {
    .visible = true,
    .named = true,
  },
  [sym__expr] = {
    .visible = false,
    .named = true,
  },
  [sym_string_literal] = {
    .visible = true,
    .named = true,
  },
  [aux_sym_string_literal_repeat1] = {
    .visible = false,
    .named = false,
  },
};

static const TSSymbol ts_alias_sequences[PRODUCTION_ID_COUNT][MAX_ALIAS_SEQUENCE_LENGTH] = {
  [0] = {0},
};

static const uint16_t ts_non_terminal_alias_map[] = {
  0,
};

static bool ts_lex(TSLexer *lexer, TSStateId state) {
  START_LEXER();
  eof = lexer->eof(lexer);
  switch (state) {
    case 0:
      if (eof) ADVANCE(10);
      if (lookahead == '"') ADVANCE(13);
      if (lookahead == '\\') ADVANCE(6);
      if (lookahead == 'n') ADVANCE(2);
      if (lookahead == '\t' ||
          lookahead == '\n' ||
          lookahead == '\r' ||
          lookahead == ' ') SKIP(9)
      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(12);
      END_STATE();
    case 1:
      if (lookahead == '"') ADVANCE(13);
      if (lookahead == '\\') ADVANCE(6);
      if (lookahead == '\t' ||
          lookahead == '\n' ||
          lookahead == '\r' ||
          lookahead == ' ') ADVANCE(14);
      if (lookahead != 0) ADVANCE(15);
      END_STATE();
    case 2:
      if (lookahead == 'i') ADVANCE(3);
      END_STATE();
    case 3:
      if (lookahead == 'l') ADVANCE(11);
      END_STATE();
    case 4:
      if (('0' <= lookahead && lookahead <= '7')) ADVANCE(16);
      END_STATE();
    case 5:
      if (('0' <= lookahead && lookahead <= '7')) ADVANCE(4);
      END_STATE();
    case 6:
      if (lookahead == '"' ||
          lookahead == '\\' ||
          lookahead == 'a' ||
          lookahead == 'b' ||
          lookahead == 'f' ||
          lookahead == 'n' ||
          lookahead == 'r' ||
          lookahead == 't' ||
          lookahead == 'v') ADVANCE(16);
      if (lookahead == 'x') ADVANCE(8);
      if (('0' <= lookahead && lookahead <= '3')) ADVANCE(5);
      END_STATE();
    case 7:
      if (('0' <= lookahead && lookahead <= '9') ||
          ('A' <= lookahead && lookahead <= 'F') ||
          ('a' <= lookahead && lookahead <= 'f')) ADVANCE(16);
      END_STATE();
    case 8:
      if (('0' <= lookahead && lookahead <= '9') ||
          ('A' <= lookahead && lookahead <= 'F') ||
          ('a' <= lookahead && lookahead <= 'f')) ADVANCE(7);
      END_STATE();
    case 9:
      if (eof) ADVANCE(10);
      if (lookahead == '"') ADVANCE(13);
      if (lookahead == 'n') ADVANCE(2);
      if (lookahead == '\t' ||
          lookahead == '\n' ||
          lookahead == '\r' ||
          lookahead == ' ') SKIP(9)
      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(12);
      END_STATE();
    case 10:
      ACCEPT_TOKEN(ts_builtin_sym_end);
      END_STATE();
    case 11:
      ACCEPT_TOKEN(anon_sym_nil);
      END_STATE();
    case 12:
      ACCEPT_TOKEN(sym_integer_literal);
      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(12);
      END_STATE();
    case 13:
      ACCEPT_TOKEN(anon_sym_DQUOTE);
      END_STATE();
    case 14:
      ACCEPT_TOKEN(aux_sym_string_literal_token1);
      if (lookahead == '\t' ||
          lookahead == '\n' ||
          lookahead == '\r' ||
          lookahead == ' ') ADVANCE(14);
      if (lookahead != 0 &&
          lookahead != '"' &&
          lookahead != '\\') ADVANCE(15);
      END_STATE();
    case 15:
      ACCEPT_TOKEN(aux_sym_string_literal_token1);
      if (lookahead != 0 &&
          lookahead != '"' &&
          lookahead != '\\') ADVANCE(15);
      END_STATE();
    case 16:
      ACCEPT_TOKEN(sym_escape_sequence);
      END_STATE();
    default:
      return false;
  }
}

static const TSLexMode ts_lex_modes[STATE_COUNT] = {
  [0] = {.lex_state = 0},
  [1] = {.lex_state = 0},
  [2] = {.lex_state = 1},
  [3] = {.lex_state = 1},
  [4] = {.lex_state = 1},
  [5] = {.lex_state = 0},
  [6] = {.lex_state = 0},
  [7] = {.lex_state = 0},
  [8] = {.lex_state = 0},
};

static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
  [0] = {
    [ts_builtin_sym_end] = ACTIONS(1),
    [anon_sym_nil] = ACTIONS(1),
    [sym_integer_literal] = ACTIONS(1),
    [anon_sym_DQUOTE] = ACTIONS(1),
    [sym_escape_sequence] = ACTIONS(1),
  },
  [1] = {
    [sym_source_file] = STATE(5),
    [sym__expr] = STATE(6),
    [sym_string_literal] = STATE(6),
    [anon_sym_nil] = ACTIONS(3),
    [sym_integer_literal] = ACTIONS(3),
    [anon_sym_DQUOTE] = ACTIONS(5),
  },
};

static const uint16_t ts_small_parse_table[] = {
  [0] = 3,
    ACTIONS(7), 1,
      anon_sym_DQUOTE,
    STATE(3), 1,
      aux_sym_string_literal_repeat1,
    ACTIONS(9), 2,
      aux_sym_string_literal_token1,
      sym_escape_sequence,
  [11] = 3,
    ACTIONS(11), 1,
      anon_sym_DQUOTE,
    STATE(4), 1,
      aux_sym_string_literal_repeat1,
    ACTIONS(13), 2,
      aux_sym_string_literal_token1,
      sym_escape_sequence,
  [22] = 3,
    ACTIONS(15), 1,
      anon_sym_DQUOTE,
    STATE(4), 1,
      aux_sym_string_literal_repeat1,
    ACTIONS(17), 2,
      aux_sym_string_literal_token1,
      sym_escape_sequence,
  [33] = 1,
    ACTIONS(20), 1,
      ts_builtin_sym_end,
  [37] = 1,
    ACTIONS(22), 1,
      ts_builtin_sym_end,
  [41] = 1,
    ACTIONS(24), 1,
      ts_builtin_sym_end,
  [45] = 1,
    ACTIONS(26), 1,
      ts_builtin_sym_end,
};

static const uint32_t ts_small_parse_table_map[] = {
  [SMALL_STATE(2)] = 0,
  [SMALL_STATE(3)] = 11,
  [SMALL_STATE(4)] = 22,
  [SMALL_STATE(5)] = 33,
  [SMALL_STATE(6)] = 37,
  [SMALL_STATE(7)] = 41,
  [SMALL_STATE(8)] = 45,
};

static const TSParseActionEntry ts_parse_actions[] = {
  [0] = {.entry = {.count = 0, .reusable = false}},
  [1] = {.entry = {.count = 1, .reusable = false}}, RECOVER(),
  [3] = {.entry = {.count = 1, .reusable = true}}, SHIFT(6),
  [5] = {.entry = {.count = 1, .reusable = true}}, SHIFT(2),
  [7] = {.entry = {.count = 1, .reusable = false}}, SHIFT(7),
  [9] = {.entry = {.count = 1, .reusable = true}}, SHIFT(3),
  [11] = {.entry = {.count = 1, .reusable = false}}, SHIFT(8),
  [13] = {.entry = {.count = 1, .reusable = true}}, SHIFT(4),
  [15] = {.entry = {.count = 1, .reusable = false}}, REDUCE(aux_sym_string_literal_repeat1, 2),
  [17] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_string_literal_repeat1, 2), SHIFT_REPEAT(4),
  [20] = {.entry = {.count = 1, .reusable = true}},  ACCEPT_INPUT(),
  [22] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 1),
  [24] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_string_literal, 2),
  [26] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_string_literal, 3),
};

#ifdef __cplusplus
extern "C" {
#endif
#ifdef _WIN32
#define extern __declspec(dllexport)
#endif

extern const TSLanguage *tree_sitter_tiger(void) {
  static const TSLanguage language = {
    .version = LANGUAGE_VERSION,
    .symbol_count = SYMBOL_COUNT,
    .alias_count = ALIAS_COUNT,
    .token_count = TOKEN_COUNT,
    .external_token_count = EXTERNAL_TOKEN_COUNT,
    .state_count = STATE_COUNT,
    .large_state_count = LARGE_STATE_COUNT,
    .production_id_count = PRODUCTION_ID_COUNT,
    .field_count = FIELD_COUNT,
    .max_alias_sequence_length = MAX_ALIAS_SEQUENCE_LENGTH,
    .parse_table = &ts_parse_table[0][0],
    .small_parse_table = ts_small_parse_table,
    .small_parse_table_map = ts_small_parse_table_map,
    .parse_actions = ts_parse_actions,
    .symbol_names = ts_symbol_names,
    .symbol_metadata = ts_symbol_metadata,
    .public_symbol_map = ts_symbol_map,
    .alias_map = ts_non_terminal_alias_map,
    .alias_sequences = &ts_alias_sequences[0][0],
    .lex_modes = ts_lex_modes,
    .lex_fn = ts_lex,
  };
  return &language;
}
#ifdef __cplusplus
}
#endif