ast_utils.h

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#pragma once
 
#include "ast.h"
#include <stdio.h>
 
#define IS_EXPR(node) ((node)->type >= AST_EXPR_LITERAL && (node)->type <= AST_EXPR_GROUPING)
#define IS_STMT(node) ((node)->type >= AST_STMT_EXPRESSION && (node)->type <= AST_STMT_STRUCT)
#define IS_TYPE(node) ((node)->type >= AST_TYPE_BASIC && (node)->type <= AST_TYPE_ENUM)
 
#define IS_PROGRAM(node) ((node)->type == AST_PROGRAM)
#define IS_EXPR_STMT(node) ((node)->type == AST_STMT_EXPRESSION)
#define IS_LITERAL(node) ((node)->type == AST_EXPR_LITERAL)
#define IS_BINARY(node)  ((node)->type == AST_EXPR_BINARY)
#define IS_GROUPING(node) ((node)->type == AST_EXPR_GROUPING)
#define IS_UNARY(node)   ((node)->type == AST_EXPR_UNARY)
#define IS_CALL(node)    ((node)->type == AST_EXPR_CALL)
#define IS_VAR_DECL(node) ((node)->type == AST_STMT_VAR_DECL)
#define IS_FUNC_DECL(node) ((node)->type == AST_STMT_FUNCTION)
#define IS_BLOCK(node)   ((node)->type == AST_STMT_BLOCK)
#define IS_IF(node)      ((node)->type == AST_STMT_IF)
#define IS_LOOP(node)    ((node)->type == AST_STMT_LOOP)
#define IS_RETURN(node)  ((node)->type == AST_STMT_RETURN)
 
const char *node_type_to_string(NodeType type);
const char *binop_to_string(BinaryOp op);
const char *unop_to_string(UnaryOp op);
const char *literal_type_to_string(LiteralType type);
 
void print_prefix(const char *prefix, bool is_last);
void print_ast(const AstNode *node, const char *prefix, bool is_last, bool root);