344 	struct cras_expr_expression *expr;  in new_boolean_literal()  local
345 	expr = calloc(1, sizeof(struct cras_expr_expression));  in new_boolean_literal()
346 	expr->type = EXPR_TYPE_LITERAL;  in new_boolean_literal()
347 	value_set_boolean(&expr->u.literal, boolean);  in new_boolean_literal()
348 	return expr;  in new_boolean_literal()
353 	struct cras_expr_expression *expr;  in new_integer_literal()  local
354 	expr = calloc(1, sizeof(struct cras_expr_expression));  in new_integer_literal()
355 	expr->type = EXPR_TYPE_LITERAL;  in new_integer_literal()
356 	value_set_integer(&expr->u.literal, integer);  in new_integer_literal()
357 	return expr;  in new_integer_literal()
363 	struct cras_expr_expression *expr;  in new_string_literal()  local
364 	expr = calloc(1, sizeof(struct cras_expr_expression));  in new_string_literal()
365 	expr->type = EXPR_TYPE_LITERAL;  in new_string_literal()
366 	value_set_string2(&expr->u.literal, begin, end);  in new_string_literal()
367 	return expr;  in new_string_literal()
373 	struct cras_expr_expression *expr;  in new_variable()  local
374 	expr = calloc(1, sizeof(struct cras_expr_expression));  in new_variable()
375 	expr->type = EXPR_TYPE_VARIABLE;  in new_variable()
376 	expr->u.variable = copy_str(begin, end);  in new_variable()
377 	return expr;  in new_variable()
382 	struct cras_expr_expression *expr;  in new_compound_expression()  local
383 	expr = calloc(1, sizeof(struct cras_expr_expression));  in new_compound_expression()
384 	expr->type = EXPR_TYPE_COMPOUND;  in new_compound_expression()
385 	return expr;  in new_compound_expression()
388 static void add_sub_expression(struct cras_expr_expression *expr,  in add_sub_expression()  argument
391 	ARRAY_APPEND(&expr->u.children, sub);  in add_sub_expression()
451 		struct cras_expr_expression *expr = new_compound_expression();  in parse_one_expr()  local
456 			add_sub_expression(expr, next);  in parse_one_expr()
460 			cras_expr_expression_free(expr);  in parse_one_expr()
465 		return expr;  in parse_one_expr()
510 				const struct cras_expr_expression *expr,  in dump_one_expression()  argument
516 	switch (expr->type) {  in dump_one_expression()
522 		dump_value(d, &expr->u.literal, indent + 2);  in dump_one_expression()
526 		      expr->u.variable);  in dump_one_expression()
530 		FOR_ARRAY_ELEMENT(&expr->u.children, i, sub) {  in dump_one_expression()
538 			       const struct cras_expr_expression *expr)  in cras_expr_expression_dump()  argument
540 	dump_one_expression(d, expr, 0);  in cras_expr_expression_dump()
543 void cras_expr_expression_free(struct cras_expr_expression *expr)  in cras_expr_expression_free()  argument
545 	if (!expr)  in cras_expr_expression_free()
548 	switch (expr->type) {  in cras_expr_expression_free()
552 		cras_expr_value_free(&expr->u.literal);  in cras_expr_expression_free()
555 		free((char *)expr->u.variable);  in cras_expr_expression_free()
561 		FOR_ARRAY_ELEMENT(&expr->u.children, i, psub) {  in cras_expr_expression_free()
564 		ARRAY_FREE(&expr->u.children);  in cras_expr_expression_free()
568 	free(expr);  in cras_expr_expression_free()
571 void cras_expr_expression_eval(struct cras_expr_expression *expr,  in cras_expr_expression_eval()  argument
577 	switch (expr->type) {  in cras_expr_expression_eval()
581 		copy_value(result, &expr->u.literal);  in cras_expr_expression_eval()
586 							   expr->u.variable);  in cras_expr_expression_eval()
589 			       expr->u.variable);  in cras_expr_expression_eval()
602 		FOR_ARRAY_ELEMENT(&expr->u.children, i, psub) {  in cras_expr_expression_eval()
628 int cras_expr_expression_eval_int(struct cras_expr_expression *expr,  in cras_expr_expression_eval_int()  argument
635 	cras_expr_expression_eval(expr, env, &value);  in cras_expr_expression_eval_int()
646 int cras_expr_expression_eval_boolean(struct cras_expr_expression *expr,  in cras_expr_expression_eval_boolean()  argument
653 	cras_expr_expression_eval(expr, env, &value);  in cras_expr_expression_eval_boolean()