1 files changed, 106 insertions, 0 deletions
diff --git a/src/parse/parse_error.c b/src/parse/parse_error.c
new file mode 100644
index 0000000..b721c28
--- /dev/null
+++ b/src/parse/parse_error.c
@@ -0,0 +1,106 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parse_error.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: nahaddac <nahaddac@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/06/18 15:09:48 by nahaddac          #+#    #+#             */
+/*   Updated: 2020/06/19 12:46:56 by nahaddac         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "parser.h"
+
+t_token                 *error_syntax_parent(t_ftlst *in)
+{
+    int                 op;
+    int                 cl;
+    t_token             *tk;
+
+    op = 0;
+    cl = 0;
+    while(in != NULL)
+    {
+        tk = in->data;
+        if (tk->tag & TAG_PARENT_OPEN)
+            op++;
+        if(tk->tag & TAG_PARENT_CLOSE)
+            cl++;
+        if (cl && op == 0)
+        {
+            tk->content = ft_strjoin3(
+                "minishell:  syntax error near unexpected token `",
+                        tk->content, "'");
+            return tk;
+        }
+        in = in->next;
+    }
+    return NULL;
+}
+
+int                     out_error_first(t_token *tk)
+{
+    int                 i;
+
+    i = 0;
+    if(tk->tag & TAG_IS_SEP)
+            return(1);
+    if (tk->tag & TAG_IS_REDIR)
+    {
+        while(tk->content[i])
+            i++;
+        if (tk->tag & TAG_REDIR_APPEND && i <= 2)
+            return (0);
+        else
+            return(1);
+    }
+    return(0);
+}
+
+t_token                 *error_syntax_simple(t_ftlst *in)
+{
+    t_token             *tk;
+    size_t              i;
+    t_ftlst             *first;
+
+    tk = in->data;
+    first = in;
+    if(tk->tag & TAG_IS_SEP || (tk->tag & TAG_IS_REDIR))
+    {
+        if (out_error_first(tk))
+        {
+            i = ft_strlen(tk->content);
+            if (i >= 2)
+                tk->content[2] = '\0';
+            tk->content =
+            ft_strjoin3("minishell:  syntax error near unexpected token `",
+                        tk->content, "'");
+            return(tk);
+        }
+    }
+    while(in != NULL)
+    {
+        i = 0;
+        tk = in->data;
+        if(tk->tag & TAG_IS_SEP || (tk->tag & TAG_IS_REDIR))
+        {
+            if (((t_token *)in->next->data)->tag &
+            ((t_token*)in->next->data)->tag & TAG_IS_SEP ||
+            (((t_token*)in->next->data)->tag & TAG_IS_REDIR))
+            {
+                tk = in->next->data;
+                i = ft_strlen(tk->content);
+                if (i >= 3)
+                    tk->content[3] = '\0';
+                tk->content =
+                ft_strjoin3("minishell:  syntax error near unexpected token `",
+                            tk->content, "'");
+                return(tk);
+            }
+        }
+        in = in->next;
+    }
+    return error_syntax_parent(first);
+
+}