117 lines
4 KiB
C
117 lines
4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* heredoc_functions.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/09/01 19:36:53 by maiboyer #+# #+# */
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/* Updated: 2024/09/02 18:04:32 by maiboyer ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "me/char/char.h"
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#include "me/str/str.h"
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#include "me/types.h"
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#include "me/vec/vec_heredoc.h"
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#include "parser/inner/heredoc.h"
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#include "parser/inner/scanner.h"
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#include "parser/parser.h"
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bool scan_heredoc_end_identifier(t_heredoc *heredoc, TSLexer *lexer);
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bool scan_heredoc_content_nullbyte(struct s_heredoc_scan_state *state)
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{
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if (state->lexer->eof(state->lexer) && state->did_advance)
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{
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reset_heredoc(state->heredoc);
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state->lexer->result_symbol = state->end_type;
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return (state->return_value = true, true);
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}
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return (state->return_value = false, true);
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}
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bool scan_heredoc_content_backslash(struct s_heredoc_scan_state *state)
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{
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state->did_advance = true;
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state->lexer->advance(state->lexer, false);
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state->lexer->advance(state->lexer, false);
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return (false);
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}
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bool scan_heredoc_content_dollar(struct s_heredoc_scan_state *state)
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{
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if (state->heredoc->is_raw)
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{
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state->did_advance = true;
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state->lexer->advance(state->lexer, false);
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}
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if (state->did_advance)
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{
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state->lexer->mark_end(state->lexer);
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state->lexer->result_symbol = state->middle_type;
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state->heredoc->started = true;
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state->lexer->advance(state->lexer, false);
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if (me_isalpha(state->lexer->lookahead)
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|| state->lexer->lookahead == '{' || state->lexer->lookahead == '(')
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return (state->return_value = true, true);
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}
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if (state->middle_type == HEREDOC_BODY_BEGINNING
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&& state->lexer->get_column(state->lexer) == 0)
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{
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state->lexer->result_symbol = state->middle_type;
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state->heredoc->started = true;
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return (state->return_value = true, true);
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}
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return (state->return_value = false, true);
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}
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bool scan_heredoc_content_newline(struct s_heredoc_scan_state *state)
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{
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if (!state->did_advance)
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state->lexer->advance(state->lexer, true);
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else
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state->lexer->advance(state->lexer, false);
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state->did_advance = true;
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if (state->heredoc->allows_indent)
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{
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while (me_isspace(state->lexer->lookahead))
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state->lexer->advance(state->lexer, false);
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}
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state->lexer->result_symbol = state->end_type;
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if (state->heredoc->started)
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state->lexer->result_symbol = state->middle_type;
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state->lexer->mark_end(state->lexer);
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if (scan_heredoc_end_identifier(state->heredoc, state->lexer))
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{
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if (state->lexer->result_symbol == HEREDOC_END)
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vec_heredoc_pop(&state->scanner->heredocs, NULL);
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return (state->return_value = true, true);
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}
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return (false);
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}
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bool scan_heredoc_content_other(struct s_heredoc_scan_state *state)
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{
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if (state->lexer->get_column(state->lexer) == 0)
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{
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while (me_isspace(state->lexer->lookahead))
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state->lexer->advance(state->lexer, !state->did_advance);
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if (state->end_type != SIMPLE_HEREDOC_BODY)
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{
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state->lexer->result_symbol = state->middle_type;
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if (scan_heredoc_end_identifier(state->heredoc, state->lexer))
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return (state->return_value = true, true);
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}
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if (state->end_type == SIMPLE_HEREDOC_BODY)
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{
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state->lexer->result_symbol = state->end_type;
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state->lexer->mark_end(state->lexer);
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if (scan_heredoc_end_identifier(state->heredoc, state->lexer))
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return (state->return_value = true, true);
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}
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}
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state->did_advance = true;
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state->lexer->advance(state->lexer, false);
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return (false);
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}
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