renamed functions to improve readability and removed useless test files

parsing_var.c

@@ -0,0 +1,112 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing_var.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: marde-vr <marde-vr@42angouleme.fr>         +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/02/09 15:24:36 by tomoron           #+#    #+#             */
+/*   Updated: 2024/02/13 16:25:37 by marde-vr         ###   ########.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	get_var_len(char **command, t_env *env)
+{
+	char	*var_name;
+	char	*env_var;
+
+	(*command)++;
+	if (!ft_isalnum(**command) && **command != '_' && **command != '?')
+		return (2);
+	if (**command == '?')
+		return (get_number_len(g_return_code));
+	var_name = get_var_name(*command);
+	env_var = ft_get_env(env, var_name);
+	free(var_name);
+	if (!env_var)
+		return (0);
+	*command += get_var_name_len(*command) - 1;
+	return (ft_strlen(env_var));
+}
+
+int	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 && (is_cmd_char(*command) || in_quote || in_dquote))
+	{
+		if (*command == '"' && !in_quote)
+			in_dquote = !in_dquote;
+		if (*command == '\'' && !in_dquote)
+			in_quote = !in_quote;
+		if (*command == '$' && !in_quote)
+			res += get_var_len(&command, env);
+		else if (*command != '\'' && *command != '"')
+			res++;
+		else if ((*command == '\'' && in_dquote)
+			|| (*command == '"' && in_quote))
+			res++;
+		command++;
+	}
+	return (res);
+}
+
+int	add_return_code_to_str(char *res)
+{
+	char	*var;
+	int		i;	
+
+	i = 0;
+	var = ft_itoa(g_return_code);
+	while (var && var[i])
+	{
+		res[i] = var[i];
+		i++;
+	}
+	free(var);
+	return (i);
+}
+
+int	add_var_to_str(char *res, char **command, t_env *env)
+{
+	char	*var_name;
+	char	*var;
+	int		i;
+
+	i = 0;
+	if (!ft_isalnum(**command) && **command != '_' && **command != '?')
+	{
+		res[0] = '$';
+		res[1] = **command;
+		return (2);
+	}
+	if (**command == '?')
+		return (add_return_code_to_str(res));
+	var_name = get_var_name(*command);
+	var = ft_get_env(env, var_name);
+	free(var_name);
+	while (var && var[i])
+	{
+		res[i] = var[i];
+		i++;
+	}
+	*command += get_var_name_len(*command) - 1;
+	return (i);
+}