Add print_ast function

1 files changed, 65 insertions, 0 deletions

diff --git a/src/print_ast.c b/src/print_ast.c
new file mode 100644
index 0000000..d1f5095
--- /dev/null
+++ b/src/print_ast.c
@@ -0,0 +1,65 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   print_ast.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/07/22 15:16:53 by dkaiser           #+#    #+#             */
+/*   Updated: 2024/07/22 16:32:49 by dkaiser          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+static void	print_ast_rec(t_node *ast, int indent);
+static void	print_cmd_node(t_node *ast, int indent);
+
+void	print_ast(t_node *ast)
+{
+	if (DEBUG)
+	{
+		printf("\e[94m[AST]\n");
+		print_ast_rec(ast, 0);
+		printf("\e[0m\n");
+	}
+}
+
+static void	print_ast_rec(t_node *ast, int indent)
+{
+	if (ast->type == CMD_NODE)
+		print_cmd_node(ast, indent);
+	else if (ast->type == PIPE_NODE)
+	{
+		printf("%*s%s", indent, "", "* PIPE");
+		print_ast_rec(ast->content.pipe.left, indent + 2);
+		print_ast_rec(ast->content.pipe.right, indent + 2);
+	}
+}
+
+static void	print_cmd_node(t_node *ast, int indent)
+{
+	int	i;
+
+	printf("\n%*s%s", indent, "", "* CMD");
+	i = 0;
+	printf("\n%*sARGS:", indent + 2, "");
+	while (ast->content.cmd.args[i] != NULL)
+	{
+		printf(" %s", ast->content.cmd.args[i]);
+		i++;
+	}
+	i = 0;
+	printf("\n%*sASSIGNS:", indent + 2, "");
+	while (ast->content.cmd.assigns[i] != NULL)
+	{
+		printf(" %s=%s", ast->content.cmd.assigns[i]->var,
+			ast->content.cmd.assigns[i]->value);
+		i++;
+	}
+	printf("\n%*sREDIRS:", indent + 2, "");
+	printf("\n%*sIN: %d %s", indent + 4, "", ast->content.cmd.redirs[0].type,
+		ast->content.cmd.redirs[0].specifier);
+	printf("\n%*sOUT: %d %s", indent + 4, "", ast->content.cmd.redirs[1].type,
+		ast->content.cmd.redirs[1].specifier);
+}