traxys/tree-sitter
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Clean up parser macros more

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This commit is contained in:
Max Brunsfeld 2014-03-26 12:52:31 -07:00
parent 6a0e2c08e6
commit 4454925b5a
7 changed files with 45 additions and 32 deletions
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22
include/tree_sitter/parser.h
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@ -31,14 +31,20 @@ extern "C" {
#define DEBUG_PARSE(...)
#endif
#define SYMBOL_COUNT \
static const size_t ts_symbol_count
#define STATE_COUNT \
static const size_t ts_state_count
#define SYMBOL_NAMES \
static const char *ts_symbol_names[]
static const char *ts_symbol_names[ts_symbol_count]
#define HIDDEN_SYMBOLS(num_symbols) \
static const int hidden_symbol_flags[num_symbols]
#define HIDDEN_SYMBOLS \
static const int hidden_symbol_flags[ts_symbol_count]
#define LEX_STATES(num_states) \
static state_id ts_lex_states[num_states]
#define LEX_STATES \
static state_id ts_lex_states[ts_state_count]
#define LEX_FN() \
static ts_tree * ts_lex(ts_lexer *lexer, state_id lex_state)
@ -62,15 +68,15 @@ lookahead = ts_lexer_lookahead_char(lexer);
#define LEX_PANIC() \
{ DEBUG_LEX("Lex error: unexpected state %d", LEX_STATE()); return NULL; }
#define PARSE_TABLE(num_states, num_symbols) \
static const ts_parse_action ts_parse_actions[num_states][num_symbols]
#define PARSE_TABLE \
static const ts_parse_action ts_parse_actions[ts_state_count][ts_symbol_count]
#define EXPORT_PARSER(constructor_name) \
ts_parser constructor_name() { \
return (ts_parser){ \
.parse_fn = ts_parse, \
.symbol_names = ts_symbol_names, \
.data = ts_lr_parser_make(TS_SYMBOL_COUNT, (const ts_parse_action *)ts_parse_actions, ts_lex_states, hidden_symbol_flags), \
.data = ts_lr_parser_make(ts_symbol_count, (const ts_parse_action *)ts_parse_actions, ts_lex_states, hidden_symbol_flags), \
.free_fn = NULL \
}; \
}