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Generate C code for the in-progress symbols in each parse state

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This commit is contained in:
Max Brunsfeld 2016-02-18 20:22:18 -08:00
parent 00d953f507
commit ffcd8b5c49
4 changed files with 89 additions and 18 deletions
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35
include/tree_sitter/parser.h
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@ -80,12 +80,19 @@ typedef union {
unsigned int count;
} TSParseActionEntry;
typedef union {
TSSymbol symbol;
unsigned int count;
} TSInProgressSymbolEntry;
struct TSLanguage {
size_t symbol_count;
const char **symbol_names;
const TSSymbolMetadata *symbol_metadata;
const unsigned short *parse_table;
const TSParseActionEntry *parse_actions;
const unsigned short *in_progress_symbol_table;
const TSInProgressSymbolEntry *in_progress_symbols;
const TSStateId *lex_states;
TSTree *(*lex_fn)(TSLexer *, TSStateId, bool);
};
@ -181,19 +188,21 @@ enum {
{ .type = TSParseActionTypeAccept } \
}
#define EXPORT_LANGUAGE(language_name) \
static TSLanguage language = { \
.symbol_count = SYMBOL_COUNT, \
.symbol_metadata = ts_symbol_metadata, \
.parse_table = (const unsigned short *)ts_parse_table, \
.parse_actions = ts_parse_actions, \
.lex_states = ts_lex_states, \
.symbol_names = ts_symbol_names, \
.lex_fn = ts_lex, \
}; \
\
const TSLanguage *language_name() { \
return &language; \
#define EXPORT_LANGUAGE(language_name) \
static TSLanguage language = { \
.symbol_count = SYMBOL_COUNT, \
.symbol_metadata = ts_symbol_metadata, \
.parse_table = (const unsigned short *)ts_parse_table, \
.parse_actions = ts_parse_actions, \
.in_progress_symbol_table = ts_in_progress_symbol_table, \
.in_progress_symbols = ts_in_progress_symbols, \
.lex_states = ts_lex_states, \
.symbol_names = ts_symbol_names, \
.lex_fn = ts_lex, \
}; \
\
const TSLanguage *language_name() { \
return &language; \
}
#ifdef __cplusplus