64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* :::::::: */
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/* lexer_read_word.c :+: :+: */
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/* +:+ */
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/* By: qmennen <qmennen@student.codam.nl> +#+ */
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/* +#+ */
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/* Created: 2025/02/05 19:03:47 by qmennen #+# #+# */
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/* Updated: 2025/02/26 16:13:59 by whaffman ######## odam.nl */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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static char *parse_quotes(t_minishell *msh, t_lexer *lexer)
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{
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int start;
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int len;
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char qc;
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char *word;
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qc = lexer->current_char;
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word = NULL;
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lexer_readchar(lexer);
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start = lexer->pos;
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while (lexer->current_char != '\0' && lexer->current_char != qc)
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lexer_readchar(lexer);
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len = lexer->pos - start;
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word = malloc_safe(msh, sizeof(char) * len + 1);
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ft_strlcpy(word, lexer->input + start, len + 1);
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if (lexer->current_char == qc)
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lexer_readchar(lexer);
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else
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{
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free_safe(msh, (void **)&word);
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return (NULL);
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}
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return (word);
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}
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char *lexer_readword(t_minishell *msh, t_lexer *lexer)
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{
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int start;
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int len;
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char *word;
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start = lexer->pos;
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if (lexer->current_char == '"' || lexer->current_char == '\'')
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{
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return (parse_quotes(msh, lexer));
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}
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while (ft_isprint(lexer->current_char) && lexer->current_char != '<'
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&& lexer->current_char != '>' && lexer->current_char != '|'
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&& lexer->current_char != '\0' && !ft_isspace(lexer->current_char)
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&& lexer->current_char != '"' && lexer->current_char != '\'')
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{
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lexer_readchar(lexer);
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}
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len = lexer->pos - start;
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word = malloc_safe(msh, sizeof(char) * len + 1);
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ft_strlcpy(word, lexer->input + start, len + 1);
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return (word);
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}
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