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Maieul BOYER 2024-08-31 18:10:13 +00:00
parent 11c4ad684f
commit 5ebadce4f8
10 changed files with 494 additions and 348 deletions
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56
parser/src/lexer/lexer_get_column.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* lexer_get_column.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/31 18:04:55 by maiboyer #+# #+# */
/* Updated: 2024/08/31 18:05:47 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/types.h"
#include "parser/lexer.h"
bool ts_lexer__eof(const TSLexer *_self);
t_u32 ts_lexer__get_column(TSLexer *_self);
void ts_lexer__advance(TSLexer *_self, bool skip);
void ts_lexer__do_advance(Lexer *self, bool skip);
void ts_lexer__clear_chunk(Lexer *self);
void ts_lexer__get_chunk(Lexer *self);
void ts_lexer__get_lookahead(Lexer *self);
void ts_lexer__mark_end(TSLexer *_self);
void ts_lexer_advance_to_end(Lexer *self);
void ts_lexer_goto(Lexer *self, Length position);
t_u32 ts_lexer__get_column(TSLexer *_self)
{
Lexer *self = (Lexer *)_self;
t_u32 goal_byte = self->current_position.bytes;
self->did_get_column = true;
self->current_position.bytes -= self->current_position.extent.column;
self->current_position.extent.column = 0;
if (self->current_position.bytes < self->chunk_start)
{
ts_lexer__get_chunk(self);
}
t_u32 result = 0;
if (!ts_lexer__eof(_self))
{
ts_lexer__get_lookahead(self);
while (self->current_position.bytes < goal_byte && self->chunk)
{
result++;
ts_lexer__do_advance(self, false);
if (ts_lexer__eof(_self))
break;
}
}
return result;
}