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Tom Moron
2024-02-09 16:43:35 +01:00
parent 22403b127e
commit ce72dde43e
12 changed files with 242 additions and 244 deletions
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64
ft_parsing_var.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_parsing_var.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/09 15:24:36 by tomoron #+# #+# */
/* Updated: 2024/02/09 15:24:43 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
char *get_var_name(char *command)
{
char *res;
int len;
len = get_var_name_len(command);
res = ft_substr(command, 0, len);
return (res);
}
int ft_get_var_len(char **command, t_env *env)
{
char *var_name;
char *env_var;
(*command)++;
if (!ft_isalnum(**command) && **command != '_' && **command != '?')
return (1);
if (**command == '?')
return (get_number_len(g_return_code));
var_name = get_var_name(*command);
env_var = ft_getenv(env, var_name);
free(var_name);
if (!env_var)
return (0);
*command += get_var_name_len(*command) - 1;
return (ft_strlen(env_var));
}
int ft_get_token_len(char *command, t_env *env)
{
int in_quote;
int in_dquote;
int res;
in_quote = 0;
in_dquote = 0;
res = 0;
while (*command && (!ft_isspace(*command) || in_quote || in_dquote))
{
if (*command == '"' && !in_quote)
in_dquote = !in_dquote;
if (*command == '\'' && !in_dquote)
in_quote = !in_quote;
if (*command == '$' && !in_quote)
res += ft_get_var_len(&command, env);
else if (*command != '\'' && *command != '"')
res++;
else if ((*command == '\'' && in_dquote)
|| (*command == '"' && in_quote))