loc_env_var_handler_utils_utils_utils.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   loc_env_var_handler_utils_utils_utils.c            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rmikhayl <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/09/10 01:45:50 by rmikhayl          #+#    #+#             */
/*   Updated: 2024/09/10 01:45:52 by rmikhayl         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "tokens.h"
 
char    *exit_status_adj(char *arg);
int     is_in_single_quotes(char *arg);
char    *str_start_adj(char *arg);
char    *tmp_adj(char *arg);
char    *append_literal(char **start, char *processed_arg);
 
char    *exit_status_adj(char *arg)
{
    if (ft_strcmp(arg, "$") == 0)
        return ("$?");
    return (arg);
}
 
int is_in_single_quotes(char *arg)
{
    int len;
 
    if (!arg || arg[0] != '\'')
        return (0);
    len = 0;
    while (arg[len] != '\0')
        len++;
    if (arg[len - 1] == '\'')
        return (1);
    return (0);
}
 
char    *str_start_adj(char *arg)
{
    if (!ft_strcmp(arg, "?") || !ft_strcmp(arg, "?\""))
        return ("");
    else if (!ft_strcmp(arg, "?\'"))
        return ("\'");
    return (arg);
}
 
char    *tmp_adj(char *arg)
{
    char    *ptr;
    char    *tmp_adj_dup;
 
    if (*arg == '\"')
    {
        ptr = arg + 1;
        while (*ptr)
        {
            if (!ft_isdigit(*ptr))
                return (arg);
            ptr++;
        }
        tmp_adj_dup = ft_strdup(arg + 1);
        free(arg);
        return (tmp_adj_dup);
    }
    tmp_adj_dup = ft_strdup(arg);
    free(arg);
    return (tmp_adj_dup);
}
 
char    *append_literal(char **start, char *processed_arg)
{
    char    *literal_part;
    char    *literal_start;
    char    *tmp;
 
    literal_start = *start;
    while (**start != '\0' && **start != '$')
        (*start)++;
    literal_part = ft_substr(literal_start, 0, *start - literal_start);
    tmp = ft_strjoin(processed_arg, literal_part);
    free(literal_part);
    free(processed_arg);
    return (tmp);
}