blob: 7c3fb8f646d05ffeb59f11dcd2f576ff5a379f24 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
#include "ast.h"
t_ast *ast_new(t_ast_tag tag, void *data)
{
t_ast *ast;
if (data == NULL)
return (NULL);
if ((ast = (t_ast*)malloc(sizeof(t_ast))) == NULL)
return (NULL);
ft_bzero(ast, sizeof(t_ast));
ast->tag = tag;
if (tag == TAG_CMD)
ft_memcpy(&ast->data.cmd, (t_cmd*)data, sizeof(t_cmd));
else if (tag == TAG_LINE)
ft_memcpy(&ast->data.line, (t_line*)data, sizeof(t_line));
return (ast);
}
static void cmd_destroy(t_cmd *cmd)
{
ft_split_destroy(cmd->argv);
free(cmd->in);
free(cmd->out);
}
static void line_destroy(t_line *line)
{
ast_destroy(line->left);
ast_destroy(line->right);
}
void ast_destroy(t_ast *ast)
{
if (ast == NULL)
return ;
if (ast->tag == TAG_CMD)
cmd_destroy(&ast->data.cmd);
else if (ast->tag == TAG_LINE)
line_destroy(&ast->data.line);
free(ast);
}
|
