Refactoring error handling during parsing

1 files changed, 57 insertions, 0 deletions

diff --git a/src/error.c b/src/error.c
new file mode 100644
index 0000000..f5848a6
--- /dev/null
+++ b/src/error.c
@@ -0,0 +1,57 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   error.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/06/14 11:02:52 by charles           #+#    #+#             */
+/*   Updated: 2020/07/14 09:23:38 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "eval.h"
+
+static t_error	g_errors[] =
+{
+	{ERROR_AMBIGUOUS_REDIR, 1, "ambiguous redirect"},
+	{ERROR_OPEN, 1, NULL},
+	{ERROR_CMD_NOT_FOUND, 127, "command not found"},
+	/* {ERROR_CMD_FOUND_ERROR, 126, NULL}, */
+	{ERROR_SYNTAX, 2, "syntax error near unexpected token "},
+};
+
+t_error			*st_error_get(enum e_error id)
+{
+	size_t	i;
+	t_error	*match;
+
+	match = NULL;
+	i = 0;
+	while (i < sizeof(g_errors) / sizeof(t_error))
+	{
+		if (g_errors[i].id == id)
+			match = &g_errors[i];
+		i++;
+	}
+	return (match);
+}
+
+void			error_eval_put(enum e_error id, char *unexpected)
+{
+	t_error	*err;
+
+	err = st_error_get(id);
+	ft_putstr_fd("minishell: ", STDERR_FILENO);
+	ft_putstr_fd(unexpected, STDERR_FILENO);
+	ft_putstr_fd(": ", STDERR_FILENO);
+	if (err->msg == NULL)
+		ft_putendl_fd(strerror(errno), STDERR_FILENO);
+	else
+		ft_putendl_fd(err->msg, STDERR_FILENO);
+}
+
+int				error_status(enum e_error id)
+{
+	return (st_error_get(id)->status);
+}