New upstream version 5.6.0~alpha1+dfsgupstream/5.6.0_alpha1+dfsg

1 files changed, 61 insertions, 0 deletions

diff --git a/Zend/zend_ast.h b/Zend/zend_ast.h
new file mode 100644
index 000000000..927e99cff
--- /dev/null
+++ b/Zend/zend_ast.h
@@ -0,0 +1,61 @@
+/*
+   +----------------------------------------------------------------------+
+   | Zend Engine                                                          |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 2.00 of the Zend license,     |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available through the world-wide-web at the following url:           |
+   | http://www.zend.com/license/2_00.txt.                                |
+   | If you did not receive a copy of the Zend license and are unable to  |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@zend.com so we can mail you a copy immediately.              |
+   +----------------------------------------------------------------------+
+   | Authors: Bob Weinand <bwoebi@php.net>                                |
+   |          Dmitry Stogov <dmitry@zend.com>                             |
+   +----------------------------------------------------------------------+
+*/
+
+/* $Id$ */
+
+#ifndef ZEND_AST_H
+#define ZEND_AST_H
+
+typedef struct _zend_ast zend_ast;
+
+#include "zend.h"
+
+typedef enum _zend_ast_kind {
+	/* first 256 kinds are reserved for opcodes */
+	ZEND_CONST = 256,
+	ZEND_BOOL_AND,
+	ZEND_BOOL_OR,
+	ZEND_SELECT,
+	ZEND_UNARY_PLUS,
+	ZEND_UNARY_MINUS,
+} zend_ast_kind;
+
+struct _zend_ast {
+	unsigned short kind;
+	unsigned short children;
+	union {
+		zval     *val;
+		zend_ast *child;
+	} u;
+};
+
+ZEND_API zend_ast *zend_ast_create_constant(zval *zv);
+
+ZEND_API zend_ast *zend_ast_create_unary(uint kind, zend_ast *op0);
+ZEND_API zend_ast *zend_ast_create_binary(uint kind, zend_ast *op0, zend_ast *op1);
+ZEND_API zend_ast *zend_ast_create_ternary(uint kind, zend_ast *op0, zend_ast *op1, zend_ast *op2);
+
+ZEND_API int zend_ast_is_ct_constant(zend_ast *ast);
+
+ZEND_API void zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *scope TSRMLS_DC);
+
+ZEND_API zend_ast *zend_ast_copy(zend_ast *ast);
+ZEND_API void zend_ast_destroy(zend_ast *ast);
+
+#endif