42sh/src/utils/ast/ast_list.c

#include "utils/ast/ast.h"

struct ast *ast_create_list(struct list *list)
{
    struct ast_list *ast_list = malloc(sizeof(struct ast_list));
    if (ast_list == NULL)
        return NULL;

    ast_list->list = list;

    return ast_create(AST_LIST, ast_list);
}

struct ast_list *ast_get_list(struct ast *node)
{
    assert(node != NULL);
    return (struct ast_list*)node->data;
}

bool ast_is_list(struct ast *node)
{
    return node->type == AST_LIST;
}

void ast_free_list(struct ast_list **ast_list)
{
    if (*ast_list == NULL || ast_list == NULL)
        return;

    list_deep_destroy((*ast_list)->children);
    free(*ast_list);
    *ast_list = NULL;
}