From 54394620893f7245c7697a57d724d430d06b57d1 Mon Sep 17 00:00:00 2001
From: Charles Cabergs <me@cacharle.xyz>
Date: Tue, 6 Oct 2020 15:57:29 +0200
Subject: Added pipeline ast and pipeline evaluation (not working when first
 command is infinite)

---
 src/debug.c | 167 +++++++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 102 insertions(+), 65 deletions(-)

(limited to 'src/debug.c')

diff --git a/src/debug.c b/src/debug.c
index 3fe7784..42c34eb 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -6,19 +6,31 @@
 /*   By: charles <me@cacharle.xyz>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/09/16 15:58:35 by charles           #+#    #+#             */
-/*   Updated: 2020/09/16 16:18:11 by charles          ###   ########.fr       */
+/*   Updated: 2020/10/06 13:14:44 by cacharle         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 #include <stdio.h>
 
 #include "lexer.h"
+#include "parser.h"
 
 void	debug_tok_lst(t_tok_lst *tokens)
 {
 	while (tokens != NULL)
 	{
 		// FIXME libft for safer correction
-		printf("[%#06x] |%s|%s\n", tokens->tag, tokens->content, tokens->tag & TAG_STICK ? " STICK" : "");
+		printf("[%#06x] |%s|%s\n", tokens->tag, tokens->content,
+				tokens->tag & TAG_STICK ? " STICK" : "");
+		tokens = tokens->next;
+	}
+}
+
+void	debug_tok_lst_line(t_tok_lst *tokens)
+{
+	while (tokens != NULL)
+	{
+		// FIXME libft for safer correction
+		printf("|%s| ", tokens->content);
 		tokens = tokens->next;
 	}
 }
@@ -35,66 +47,91 @@ int		debug_lexer(char *input)
 	return (status);
 }
 
-/* void token_debug(void *v) */
-/* { */
-/* 	t_token *t; */
-/*  */
-/* 	t= v; */
-/* 	printf("[%4d %d] (%s)\n", t->tag, !!(t->tag & TAG_STICK), t->content); */
-/* } */
-/*  */
-/* void token_put(void *v) */
-/* { */
-/* 	t_token *t; */
-/*  */
-/* 	t= v; */
-/* 	printf("%s ", t->content); */
-/* } */
-/*  */
-/* void print_level(int level) */
-/* { */
-/* 	while (level-- > 0) */
-/* 		printf("  "); */
-/* } */
-/*  */
-/* void ast_print(int level, t_ast *ast) */
-/* { */
-/* 	if (ast->tag == AST_PARENT) */
-/* 	{ */
-/* 		print_level(level); */
-/* 		printf("parent: redir [ "); */
-/* 		ft_lstiter(ast->redirs, token_put); */
-/* 		printf(" ]\n"); */
-/* 		ast_print(level + 1, ast->parent_ast); */
-/* 	} */
-/* 	else if (ast->tag == AST_CMD) */
-/* 	{ */
-/* 		print_level(level); */
-/* 		printf("cmd: [ "); */
-/* 		ft_lstiter(ast->cmd_argv, token_put); */
-/* 		printf(" ] redirs: ["); */
-/* 		ft_lstiter(ast->redirs, token_put); */
-/* 		printf(" ]"); */
-/* 	} */
-/* 	else if (ast->tag == AST_OP) { */
-/* 		#<{(| printf("SEP: %d\n", ast->op.sep); |)}># */
-/* 		print_level(level); */
-/* 		#<{(| printf("redirs: ["); |)}># */
-/* 		#<{(| ft_lstiter(ast->redirs, token_put); |)}># */
-/* 		#<{(| printf(" ] "); |)}># */
-/* 		printf("{\n"); */
-/*  */
-/* 		print_level(level); */
-/* 		printf(" left:\n"); */
-/* 		ast_print(level + 1, ast->op.left); */
-/*  */
-/* 		printf("\n"); */
-/* 		print_level(level); */
-/* 		printf(" right:\n"); */
-/* 		ast_print(level + 1, ast->op.right); */
-/*  */
-/* 		printf("\n"); */
-/* 		print_level(level); */
-/* 		printf("}\n"); */
-/* 	} */
-/* } */
+void print_level(int level)
+{
+	while (level-- > 0)
+		printf("  ");
+}
+
+void ast_print(int level, t_ast *ast)
+{
+	/* printf("%p\n", ast); */
+	if (ast == NULL)
+		return ;
+	if (ast->tag == AST_PARENT)
+	{
+		print_level(level);
+		printf("parent: redir [ ");
+		debug_tok_lst_line(ast->redirs);
+		printf(" ]\n");
+		ast_print(level + 1, ast->parent_ast);
+	}
+	else if (ast->tag == AST_PIPELINE)
+	{
+		print_level(level);
+		printf("pipeline: {\n");
+		t_ftlst *curr = ast->pipeline;
+		/* printf("%p\n", curr); */
+		/* printf("%p\n", curr->next); */
+		/* printf("%p\n", curr->next->next); */
+
+		/* printf("%p\n", curr->data); */
+		/* printf("%p\n", curr->next->); */
+		while (curr != NULL)
+		{
+			ast_print(level + 1, (t_ast*)curr->data);
+			printf("\n");
+			curr = curr->next;
+		}
+		print_level(level);
+		printf(" }\n");
+	}
+	else if (ast->tag == AST_CMD)
+	{
+		print_level(level);
+		printf("cmd: [ ");
+		debug_tok_lst_line(ast->cmd_argv);
+		printf(" ] redirs: [");
+		debug_tok_lst_line(ast->redirs);
+		printf(" ]");
+	}
+	else if (ast->tag == AST_OP) {
+		/* printf("SEP: %d\n", ast->op.sep); */
+		/* printf("redirs: ["); */
+		/* ft_lstiter(ast->redirs, token_put); */
+		/* printf(" ] "); */
+		printf("{\n");
+
+		print_level(level);
+		printf(" left:\n");
+		ast_print(level + 1, ast->op.left);
+
+		printf("\n");
+		print_level(level);
+		printf(" right:\n");
+		ast_print(level + 1, ast->op.right);
+
+		printf("\n");
+		print_level(level);
+		printf("}\n");
+	}
+}
+
+int		debug_parser(char *input)
+{
+	int			status;
+	t_tok_lst	*out;
+
+	status = lexer(input, &out);
+	if (status != 0)
+	{
+		printf("Lexer error\n");
+		debug_tok_lst(out);
+		return (status);
+	}
+	t_parsed *ret = parse(out);
+	if (ret == NULL || ret->syntax_error)
+		return (1);
+	ast_print(0, ret->ast);
+	return (status);
+}
-- 
cgit