Radicalc  Diff

/*                                                                            */
/*   PARSER                                                                   */
/*                                                                            */
/******************************************************************************/

int parse_pos;

enum node_type { NODE_ROOT, NODE_FUNBODY, NODE_FUNDEF, NODE_FUNCALL, NODE_LITERAL_INT };
enum node_type { NODE_ROOT, NODE_FUNBODY, NODE_FUNDEF, NODE_FUNCALL,
	NODE_VAR_USE, NODE_LITERAL_INT };

struct data_type {
	char* name;
};


struct node {

		}
	}
	expect(TOK_PAREN_CLOSE);
	return node;
}

struct node* p_var_use() {
	struct node* node = node_new(NODE_VAR_USE);
	node->name = expect(TOK_IDENT)->str;
	/* todo: implement */
	return node;
}

struct node* p_expr() {
	switch(tokens[parse_pos].type) {
		case TOK_IDENT:
			if(tokens[parse_pos+1].type == TOK_PAREN_OPEN)
				return p_func_call();

					printf(",\n");
				else
					printf("\n");
			}
			print_indent(indent);
			printf(")");
			break;
		case NODE_VAR_USE:
			print_indent(indent);
			printf("%s", node->name);
			break;
		case NODE_LITERAL_INT:
			print_indent(indent);
			printf("%s", node->val);
			break;
		default:
			printf("(UNKNOWN TOKEN)");
	}