47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* language_symbol2.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/08/31 17:46:08 by maiboyer #+# #+# */
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/* Updated: 2024/08/31 17:46:44 by maiboyer ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "me/types.h"
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#include "parser/api.h"
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#include "parser/language.h"
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#include "parser/parser.h"
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void ts_language_aliases_for_symbol(const t_language *self,
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t_symbol original_symbol, const t_symbol **start, const t_symbol **end)
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{
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t_u32 idx;
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t_symbol symbol;
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t_u16 count;
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*start = &self->public_symbol_map[original_symbol];
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*end = *start + 1;
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idx = 0;
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while (true)
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{
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symbol = self->alias_map[idx++];
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if (symbol == 0 || symbol > original_symbol)
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break ;
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count = self->alias_map[idx++];
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if (symbol == original_symbol)
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{
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*start = &self->alias_map[idx];
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*end = &self->alias_map[idx + count];
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break ;
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}
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idx += count;
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}
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}
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bool ts_language_is_symbol_external(const t_language *self, t_symbol symbol)
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{
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return (0 < symbol && symbol < self->external_token_count + 1);
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}
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