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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* 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);
}
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