42sh/src/utils/ast/ast_loop.h

34 lines
694 B
C

#ifndef AST_LOOP_H
#define AST_LOOP_H
#include "ast_base.h"
struct ast_loop
{
// Repeat body while condition is true
struct ast *condition;
struct ast *body;
};
/**
* Checks if the given AST node is a loop.
*/
bool ast_is_loop(struct ast *node);
/**
* Retrieves the loop data from the given AST node.
* Assumes that the node is of type AST_LOOP.
*/
struct ast_loop *ast_get_loop(struct ast *node);
/**
* Creates a new AST node representing a loop.
*/
struct ast *ast_create_loop(struct ast* condition, struct ast* body);
/*
* @brief: frees the given ast_loop and sets the pointer to NULL.
*/
void ast_free_loop(struct ast_loop *loop_node);
#endif /* ! AST_LOOP_H */