/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   tokenizer.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: qmennen <qmennen@student.codam.nl>         +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/02/04 16:07:58 by qmennen           #+#    #+#             */
/*   Updated: 2025/02/04 20:45:45 by qmennen          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

t_list	*ft_parse_input(t_lexer *lexer)
{
	t_list			*list;
	t_token			*token;

	list = NULL;
	while (TRUE)
	{
		token = ft_token_next(lexer);
		if (token->type == T_EOF || token->type == T_ERROR)
			break;
		ft_lstadd_back(&list, ft_lstnew(token));
	}
	ft_token_free(token);
	return (list);
}

t_token *ft_token_next(t_lexer *lexer)
{
	t_token *token;
	char *word;
	int current_pos;

	token = NULL;
	while (ft_isspace(lexer->current_char))
		ft_lexer_readchar(lexer);
	current_pos = lexer->pos;
	if (lexer->current_char == '\0')
		token = ft_token_new(T_EOF, NULL, current_pos);
	else if (lexer->current_char == '<' || lexer->current_char == '>' || lexer->current_char == '|')
		token = ft_parse_token(lexer);
	else if (ft_isprint(lexer->current_char))
	{
		word = ft_lexer_readword(lexer);
		token = ft_token_new(T_WORD, word, current_pos);
		free(word);
	}
	else
		token = ft_token_new(T_ERROR, NULL, current_pos);
	return (token);
}

void ft_clear_tokenlist(void *content)
{
	t_token *token;

	token = (t_token *)content;
	ft_token_free(token);
}