diff options
Diffstat (limited to 'src/parse')
| -rwxr-xr-x | src/parse/parse.c | 54 |
1 files changed, 33 insertions, 21 deletions
diff --git a/src/parse/parse.c b/src/parse/parse.c index 71eb0e4..8115d77 100755 --- a/src/parse/parse.c +++ b/src/parse/parse.c @@ -6,7 +6,7 @@ /* By: nahaddac <nahaddac@student.42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/06/17 18:09:04 by nahaddac #+# #+# */ -/* Updated: 2020/06/19 16:03:42 by charles ### ########.fr */ +/* Updated: 2020/06/19 19:12:25 by charles ### ########.fr */ /* */ /* ************************************************************************** */ @@ -41,6 +41,28 @@ t_ret *ret_wrap_ast(t_ast *ast, t_ftlst *rest) return ret; } +t_ftlst *parse_redir(t_ftlst *input, t_ftlst **redirs) +{ + enum e_token_tag tag; + + push_token(redirs, input->data); + input = input->next; + tag = ((t_token *)input->data)->tag; + while(input != NULL + && input->next != NULL + && (((t_token*)input->next->data)->tag & TAG_IS_STR) + && tag & TAG_IS_STR && tag & TAG_STICK) + { + push_token(redirs, input->data); + input = input->next; + tag = ((t_token *)input->data)->tag; + } + if (!(tag & TAG_IS_STR)) + return (NULL); + push_token(redirs, input->data); + return (input); +} + t_ret *parse_cmd(t_ftlst *input) { enum e_token_tag tag; @@ -51,30 +73,15 @@ t_ret *parse_cmd(t_ftlst *input) { tag = ((t_token *)input->data)->tag; if (tag & TAG_IS_STR) - { push_token(&ast->cmd_argv, input->data); - } else if (tag & TAG_IS_REDIR) { - while(input != NULL) - { - push_token(&ast->redirs, input->data); - if (tag & TAG_IS_STR && tag & TAG_STICK) - { - input = input->next; - tag = ((t_token *)input->data)->tag; - if (!(tag & TAG_IS_STR) || !(tag & TAG_IS_REDIR)) - return ret_wrap_ast(ast, input); - } - else if (tag & TAG_IS_REDIR) - input = input->next; - else - break; - tag = ((t_token *)input->data)->tag; - } + input = parse_redir(input, &ast->redirs); } else - return ret_wrap_ast(ast, input); + break; + if (input == NULL) + break; input = input->next; } return ret_wrap_ast(ast, input); @@ -92,6 +99,7 @@ t_ret *parse_op(t_ftlst *input) enum e_token_tag tag; left_ret = parse_expr(input); + /* printf("%p\n", left_ret); */ input = left_ret->rest; if (input == NULL || ((t_token*)input->data)->tag == TAG_PARENT_CLOSE) @@ -130,8 +138,9 @@ t_ret *parse_expr(t_ftlst *input) if (input == NULL) return tmp; + // could reuse parse_redir instead tag = ((t_token*)input->data)->tag; - if (tag & TAG_IS_REDIR) + while (tag & TAG_IS_REDIR) { while(input != NULL) { @@ -145,6 +154,9 @@ t_ret *parse_expr(t_ftlst *input) break; } input = input->next; + if (input == NULL) + break; + tag = ((t_token*)input->data)->tag; } /* token_debug(input->data); */ |