77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* lexer_word.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/12/03 12:07:11 by jhalford #+# #+# */
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/* Updated: 2017/03/03 17:31:56 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "lexer.h"
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static int word_is_assignment(t_token *token)
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{
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const int len = ft_strlen(token->data);
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int pos = -1;
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char c;
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while (++pos < len)
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{
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if (is_char_esc(token->esc, token->data, token->data + pos))
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return (0);
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c = token->data[pos];
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if (!ft_isalnum(c) && c != '_' && c != '-')
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return (0);
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}
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return (1);
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}
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int lexer_word(t_list **alst, t_lexer *lexer)
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{
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t_token *token;
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t_lexstate state;
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token = (*alst)->content;
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token->type = TK_WORD;
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if ((state = get_state_global(lexer))
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|| (state = get_state_redir(lexer)))
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{
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lexer->state = state;
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return (lexer_lex(alst, lexer));
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}
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if (lexer->str[lexer->pos] == '=' && word_is_assignment(token))
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{
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lexer->state = ASSIGNEMENT_WORD;
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return (lexer_lex(alst, lexer));
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}
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token_append(token, lexer, 0, 0);
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lexer->pos++;
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return (lexer_lex(alst, lexer));
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}
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/*
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int lexer_word(t_list **alst, t_lexer *lexer)
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{
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t_token *token;
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t_lexstate state;
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token = (*alst)->content;
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token->type = TK_WORD;
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if ((state = get_state_global(lexer)))
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{
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lexer->state = state;
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return (lexer_lex(alst, lexer));
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}
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if ((state = get_state_redir(lexer)))
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{
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lexer->state = state;
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return (lexer_lex(alst, lexer));
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}
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token_append(token, lexer, 0, 0);
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lexer->pos++;
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return (lexer_lex(alst, lexer));
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}
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*/
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