1999-04-08 02:10:10 +08:00
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%{
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/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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2014-01-03 11:08:10 +08:00
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| Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) |
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1999-04-08 02:10:10 +08:00
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+----------------------------------------------------------------------+
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2001-12-11 23:16:21 +08:00
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| This source file is subject to version 2.00 of the Zend license, |
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2006-05-12 05:07:39 +08:00
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| that is bundled with this package in the file LICENSE, and is |
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2003-06-11 04:04:29 +08:00
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| available through the world-wide-web at the following url: |
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2001-12-11 23:16:21 +08:00
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| http://www.zend.com/license/2_00.txt. |
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1999-07-16 22:58:16 +08:00
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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1999-04-08 02:10:10 +08:00
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@zend.com> |
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| Zeev Suraski <zeev@zend.com> |
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2014-07-27 19:25:32 +08:00
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| Nikita Popov <nikic@php.net> |
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1999-04-08 02:10:10 +08:00
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+----------------------------------------------------------------------+
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*/
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2003-02-01 09:49:15 +08:00
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/* $Id$ */
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2006-05-12 05:07:39 +08:00
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/*
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1999-04-08 02:10:10 +08:00
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* LALR shift/reduce conflicts and how they are resolved:
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*
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2008-07-26 23:30:28 +08:00
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* - 2 shift/reduce conflicts due to the dangling elseif/else ambiguity. Solved by shift.
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2006-05-12 05:07:39 +08:00
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*
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1999-04-08 02:10:10 +08:00
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*/
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1999-12-06 23:31:06 +08:00
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1999-04-08 02:10:10 +08:00
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#include "zend_compile.h"
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#include "zend.h"
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#include "zend_list.h"
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#include "zend_globals.h"
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#include "zend_API.h"
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2005-06-05 00:16:19 +08:00
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#include "zend_constants.h"
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2011-06-24 07:00:53 +08:00
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#define YYSIZE_T size_t
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#define yytnamerr zend_yytnamerr
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static YYSIZE_T zend_yytnamerr(char*, const char*);
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1999-04-08 02:10:10 +08:00
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1999-12-07 14:19:42 +08:00
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#define YYERROR_VERBOSE
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2014-07-27 18:45:38 +08:00
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#define YYSTYPE zend_parser_stack_elem
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1999-04-08 02:10:10 +08:00
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%}
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%pure_parser
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2014-05-31 06:09:11 +08:00
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%expect 2
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1999-04-08 02:10:10 +08:00
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2013-03-25 23:48:21 +08:00
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%code requires {
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#ifdef ZTS
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# define YYPARSE_PARAM tsrm_ls
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# define YYLEX_PARAM tsrm_ls
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#endif
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}
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2011-06-24 07:00:53 +08:00
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%token END 0 "end of file"
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2000-08-10 03:22:35 +08:00
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%left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE
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2011-06-24 07:00:53 +08:00
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%token T_INCLUDE "include (T_INCLUDE)"
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%token T_INCLUDE_ONCE "include_once (T_INCLUDE_ONCE)"
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%token T_EVAL "eval (T_EVAL)"
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%token T_REQUIRE "require (T_REQUIRE)"
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%token T_REQUIRE_ONCE "require_once (T_REQUIRE_ONCE)"
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1999-04-08 02:10:10 +08:00
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%left ','
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1999-04-23 07:08:42 +08:00
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%left T_LOGICAL_OR
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2011-06-24 07:00:53 +08:00
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%token T_LOGICAL_OR "or (T_LOGICAL_OR)"
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1999-04-23 07:08:42 +08:00
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%left T_LOGICAL_XOR
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2011-06-24 07:00:53 +08:00
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%token T_LOGICAL_XOR "xor (T_LOGICAL_XOR)"
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1999-04-23 07:08:42 +08:00
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%left T_LOGICAL_AND
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2011-06-24 07:00:53 +08:00
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%token T_LOGICAL_AND "and (T_LOGICAL_AND)"
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1999-04-23 07:08:42 +08:00
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%right T_PRINT
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2011-06-24 07:00:53 +08:00
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%token T_PRINT "print (T_PRINT)"
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2012-05-29 23:34:33 +08:00
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%right T_YIELD
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%token T_YIELD "yield (T_YIELD)"
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2013-11-19 15:36:06 +08:00
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%left '=' T_PLUS_EQUAL T_MINUS_EQUAL T_MUL_EQUAL T_DIV_EQUAL T_CONCAT_EQUAL T_MOD_EQUAL T_AND_EQUAL T_OR_EQUAL T_XOR_EQUAL T_SL_EQUAL T_SR_EQUAL T_POW_EQUAL
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2011-06-24 07:00:53 +08:00
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%token T_PLUS_EQUAL "+= (T_PLUS_EQUAL)"
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%token T_MINUS_EQUAL "-= (T_MINUS_EQUAL)"
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%token T_MUL_EQUAL "*= (T_MUL_EQUAL)"
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%token T_DIV_EQUAL "/= (T_DIV_EQUAL)"
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%token T_CONCAT_EQUAL ".= (T_CONCAT_EQUAL)"
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%token T_MOD_EQUAL "%= (T_MOD_EQUAL)"
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%token T_AND_EQUAL "&= (T_AND_EQUAL)"
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%token T_OR_EQUAL "|= (T_OR_EQUAL)"
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%token T_XOR_EQUAL "^= (T_XOR_EQUAL)"
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%token T_SL_EQUAL "<<= (T_SL_EQUAL)"
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%token T_SR_EQUAL ">>= (T_SR_EQUAL)"
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1999-04-08 02:10:10 +08:00
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%left '?' ':'
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1999-04-23 07:08:42 +08:00
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%left T_BOOLEAN_OR
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2011-06-24 07:00:53 +08:00
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%token T_BOOLEAN_OR "|| (T_BOOLEAN_OR)"
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%left T_BOOLEAN_AND
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%token T_BOOLEAN_AND "&& (T_BOOLEAN_AND)"
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1999-04-08 02:10:10 +08:00
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%left '|'
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%left '^'
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%left '&'
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2000-03-30 06:05:19 +08:00
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%nonassoc T_IS_EQUAL T_IS_NOT_EQUAL T_IS_IDENTICAL T_IS_NOT_IDENTICAL
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2011-06-24 07:00:53 +08:00
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%token T_IS_EQUAL "== (T_IS_EQUAL)"
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%token T_IS_NOT_EQUAL "!= (T_IS_NOT_EQUAL)"
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%token T_IS_IDENTICAL "=== (T_IS_IDENTICAL)"
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%token T_IS_NOT_IDENTICAL "!== (T_IS_NOT_IDENTICAL)"
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1999-04-23 07:08:42 +08:00
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%nonassoc '<' T_IS_SMALLER_OR_EQUAL '>' T_IS_GREATER_OR_EQUAL
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2011-06-24 07:00:53 +08:00
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%token T_IS_SMALLER_OR_EQUAL "<= (T_IS_SMALLER_OR_EQUAL)"
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%token T_IS_GREATER_OR_EQUAL ">= (T_IS_GREATER_OR_EQUAL)"
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1999-04-23 07:08:42 +08:00
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%left T_SL T_SR
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2011-06-24 07:00:53 +08:00
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%token T_SL "<< (T_SL)"
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%token T_SR ">> (T_SR)"
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1999-04-08 02:10:10 +08:00
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%left '+' '-' '.'
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%left '*' '/' '%'
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2004-02-24 02:17:16 +08:00
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%right '!'
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2004-02-23 16:40:39 +08:00
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%nonassoc T_INSTANCEOF
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2011-06-24 07:00:53 +08:00
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%token T_INSTANCEOF "instanceof (T_INSTANCEOF)"
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2011-06-03 09:09:32 +08:00
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%right '~' T_INC T_DEC T_INT_CAST T_DOUBLE_CAST T_STRING_CAST T_ARRAY_CAST T_OBJECT_CAST T_BOOL_CAST T_UNSET_CAST '@'
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2013-11-19 15:36:06 +08:00
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%right T_POW
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2011-06-24 07:00:53 +08:00
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%token T_INC "++ (T_INC)"
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%token T_DEC "-- (T_DEC)"
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%token T_INT_CAST "(int) (T_INT_CAST)"
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%token T_DOUBLE_CAST "(double) (T_DOUBLE_CAST)"
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%token T_STRING_CAST "(string) (T_STRING_CAST)"
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%token T_ARRAY_CAST "(array) (T_ARRAY_CAST)"
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%token T_OBJECT_CAST "(object) (T_OBJECT_CAST)"
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%token T_BOOL_CAST "(bool) (T_BOOL_CAST)"
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%token T_UNSET_CAST "(unset) (T_UNSET_CAST)"
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1999-04-08 02:10:10 +08:00
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%right '['
|
2004-02-23 16:40:39 +08:00
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%nonassoc T_NEW T_CLONE
|
2011-06-24 07:00:53 +08:00
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%token T_NEW "new (T_NEW)"
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%token T_CLONE "clone (T_CLONE)"
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%token T_EXIT "exit (T_EXIT)"
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%token T_IF "if (T_IF)"
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1999-04-23 07:08:42 +08:00
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%left T_ELSEIF
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2011-06-24 07:00:53 +08:00
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%token T_ELSEIF "elseif (T_ELSEIF)"
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%left T_ELSE
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%token T_ELSE "else (T_ELSE)"
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%left T_ENDIF
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%token T_ENDIF "endif (T_ENDIF)"
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%token T_LNUMBER "integer number (T_LNUMBER)"
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%token T_DNUMBER "floating-point number (T_DNUMBER)"
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%token T_STRING "identifier (T_STRING)"
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%token T_STRING_VARNAME "variable name (T_STRING_VARNAME)"
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%token T_VARIABLE "variable (T_VARIABLE)"
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%token T_NUM_STRING "number (T_NUM_STRING)"
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1999-04-23 07:08:42 +08:00
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%token T_INLINE_HTML
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%token T_CHARACTER
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%token T_BAD_CHARACTER
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2011-06-24 07:00:53 +08:00
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|
%token T_ENCAPSED_AND_WHITESPACE "quoted-string and whitespace (T_ENCAPSED_AND_WHITESPACE)"
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%token T_CONSTANT_ENCAPSED_STRING "quoted-string (T_CONSTANT_ENCAPSED_STRING)"
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%token T_ECHO "echo (T_ECHO)"
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%token T_DO "do (T_DO)"
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%token T_WHILE "while (T_WHILE)"
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%token T_ENDWHILE "endwhile (T_ENDWHILE)"
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%token T_FOR "for (T_FOR)"
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%token T_ENDFOR "endfor (T_ENDFOR)"
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%token T_FOREACH "foreach (T_FOREACH)"
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%token T_ENDFOREACH "endforeach (T_ENDFOREACH)"
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%token T_DECLARE "declare (T_DECLARE)"
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%token T_ENDDECLARE "enddeclare (T_ENDDECLARE)"
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%token T_AS "as (T_AS)"
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%token T_SWITCH "switch (T_SWITCH)"
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%token T_ENDSWITCH "endswitch (T_ENDSWITCH)"
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%token T_CASE "case (T_CASE)"
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%token T_DEFAULT "default (T_DEFAULT)"
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%token T_BREAK "break (T_BREAK)"
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%token T_CONTINUE "continue (T_CONTINUE)"
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%token T_GOTO "goto (T_GOTO)"
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%token T_FUNCTION "function (T_FUNCTION)"
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%token T_CONST "const (T_CONST)"
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%token T_RETURN "return (T_RETURN)"
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%token T_TRY "try (T_TRY)"
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%token T_CATCH "catch (T_CATCH)"
|
2012-08-13 21:48:39 +08:00
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%token T_FINALLY "finally (T_FINALLY)"
|
2011-06-24 07:00:53 +08:00
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%token T_THROW "throw (T_THROW)"
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%token T_USE "use (T_USE)"
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%token T_INSTEADOF "insteadof (T_INSTEADOF)"
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%token T_GLOBAL "global (T_GLOBAL)"
|
2003-02-24 20:05:58 +08:00
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%right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
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2011-06-24 07:00:53 +08:00
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%token T_STATIC "static (T_STATIC)"
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%token T_ABSTRACT "abstract (T_ABSTRACT)"
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%token T_FINAL "final (T_FINAL)"
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%token T_PRIVATE "private (T_PRIVATE)"
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%token T_PROTECTED "protected (T_PROTECTED)"
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%token T_PUBLIC "public (T_PUBLIC)"
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%token T_VAR "var (T_VAR)"
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%token T_UNSET "unset (T_UNSET)"
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%token T_ISSET "isset (T_ISSET)"
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%token T_EMPTY "empty (T_EMPTY)"
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%token T_HALT_COMPILER "__halt_compiler (T_HALT_COMPILER)"
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%token T_CLASS "class (T_CLASS)"
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%token T_TRAIT "trait (T_TRAIT)"
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%token T_INTERFACE "interface (T_INTERFACE)"
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%token T_EXTENDS "extends (T_EXTENDS)"
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%token T_IMPLEMENTS "implements (T_IMPLEMENTS)"
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%token T_OBJECT_OPERATOR "-> (T_OBJECT_OPERATOR)"
|
2014-06-19 04:32:08 +08:00
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%right T_DOUBLE_ARROW
|
2011-06-24 07:00:53 +08:00
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%token T_DOUBLE_ARROW "=> (T_DOUBLE_ARROW)"
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%token T_LIST "list (T_LIST)"
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%token T_ARRAY "array (T_ARRAY)"
|
2011-08-16 18:44:47 +08:00
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%token T_CALLABLE "callable (T_CALLABLE)"
|
2011-06-24 07:00:53 +08:00
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%token T_CLASS_C "__CLASS__ (T_CLASS_C)"
|
2011-08-01 01:39:30 +08:00
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%token T_TRAIT_C "__TRAIT__ (T_TRAIT_C)"
|
2011-06-24 07:00:53 +08:00
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%token T_METHOD_C "__METHOD__ (T_METHOD_C)"
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%token T_FUNC_C "__FUNCTION__ (T_FUNC_C)"
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%token T_LINE "__LINE__ (T_LINE)"
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%token T_FILE "__FILE__ (T_FILE)"
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%token T_COMMENT "comment (T_COMMENT)"
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%token T_DOC_COMMENT "doc comment (T_DOC_COMMENT)"
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%token T_OPEN_TAG "open tag (T_OPEN_TAG)"
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%token T_OPEN_TAG_WITH_ECHO "open tag with echo (T_OPEN_TAG_WITH_ECHO)"
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%token T_CLOSE_TAG "close tag (T_CLOSE_TAG)"
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%token T_WHITESPACE "whitespace (T_WHITESPACE)"
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%token T_START_HEREDOC "heredoc start (T_START_HEREDOC)"
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%token T_END_HEREDOC "heredoc end (T_END_HEREDOC)"
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%token T_DOLLAR_OPEN_CURLY_BRACES "${ (T_DOLLAR_OPEN_CURLY_BRACES)"
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%token T_CURLY_OPEN "{$ (T_CURLY_OPEN)"
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%token T_PAAMAYIM_NEKUDOTAYIM ":: (T_PAAMAYIM_NEKUDOTAYIM)"
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%token T_NAMESPACE "namespace (T_NAMESPACE)"
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%token T_NS_C "__NAMESPACE__ (T_NS_C)"
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%token T_DIR "__DIR__ (T_DIR)"
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%token T_NS_SEPARATOR "\\ (T_NS_SEPARATOR)"
|
2013-09-27 00:39:17 +08:00
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%token T_ELLIPSIS "... (T_ELLIPSIS)"
|
2013-11-19 15:36:06 +08:00
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%token T_POW "** (T_POW)"
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%token T_POW_EQUAL "**= (T_POW_EQUAL)"
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1999-04-08 02:10:10 +08:00
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|
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%% /* Rules */
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2000-01-29 06:23:28 +08:00
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start:
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2014-07-27 18:45:38 +08:00
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|
|
top_statement_list { CG(ast) = $1.ast; }
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2000-01-29 06:23:28 +08:00
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;
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2001-07-28 18:51:54 +08:00
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top_statement_list:
|
2014-07-28 21:10:58 +08:00
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top_statement_list top_statement { $$.list = zend_ast_list_add($1.list, $2.ast); }
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| /* empty */ { $$.list = zend_ast_create_list(0, ZEND_AST_STMT_LIST); }
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1999-04-08 02:10:10 +08:00
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;
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2007-09-29 03:52:53 +08:00
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namespace_name:
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2014-07-27 18:45:38 +08:00
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|
T_STRING { $$.ast = $1.ast; }
|
2014-07-27 03:53:50 +08:00
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| namespace_name T_NS_SEPARATOR T_STRING
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2014-07-27 18:45:38 +08:00
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{ $$.ast = zend_ast_append_str($1.ast, $3.ast); }
|
2007-09-29 03:52:53 +08:00
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|
|
;
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1999-04-08 02:10:10 +08:00
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|
2014-07-05 05:08:05 +08:00
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name:
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namespace_name
|
2014-07-27 18:45:38 +08:00
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|
|
{ $$.ast = $1.ast; $$.ast->attr = ZEND_NAME_NOT_FQ; }
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2014-07-05 05:08:05 +08:00
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|
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| T_NAMESPACE T_NS_SEPARATOR namespace_name
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2014-07-27 18:45:38 +08:00
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|
{ $$.ast = $3.ast; $$.ast->attr = ZEND_NAME_RELATIVE; }
|
2014-07-05 05:08:05 +08:00
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|
|
| T_NS_SEPARATOR namespace_name
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = $2.ast; $$.ast->attr = ZEND_NAME_FQ; }
|
2014-07-05 05:08:05 +08:00
|
|
|
;
|
|
|
|
|
1999-05-15 23:47:24 +08:00
|
|
|
top_statement:
|
2014-07-27 18:45:38 +08:00
|
|
|
statement { $$.ast = $1.ast; }
|
|
|
|
| function_declaration_statement { $$.ast = $1.ast; }
|
|
|
|
| class_declaration_statement { $$.ast = $1.ast; }
|
2014-07-22 20:22:59 +08:00
|
|
|
| T_HALT_COMPILER '(' ')' ';'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_HALT_COMPILER,
|
2014-07-27 01:01:14 +08:00
|
|
|
zend_ast_create_zval_from_long(zend_get_scanned_file_offset(TSRMLS_C)));
|
2014-07-22 21:50:23 +08:00
|
|
|
zend_stop_lexing(TSRMLS_C); }
|
2014-07-22 18:45:44 +08:00
|
|
|
| T_NAMESPACE namespace_name ';'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_NAMESPACE, $2.ast, NULL);
|
2014-07-28 21:23:00 +08:00
|
|
|
RESET_DOC_COMMENT(); }
|
|
|
|
| T_NAMESPACE namespace_name { RESET_DOC_COMMENT(); }
|
2014-07-22 19:52:35 +08:00
|
|
|
'{' top_statement_list '}'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_NAMESPACE, $2.ast, $5.ast); }
|
2014-07-28 21:23:00 +08:00
|
|
|
| T_NAMESPACE { RESET_DOC_COMMENT(); }
|
2014-07-22 19:52:35 +08:00
|
|
|
'{' top_statement_list '}'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_NAMESPACE, NULL, $4.ast); }
|
2014-07-22 05:41:11 +08:00
|
|
|
| T_USE use_declarations ';'
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = $2.ast; $$.ast->attr = T_CLASS; }
|
2014-07-22 05:41:11 +08:00
|
|
|
| T_USE T_FUNCTION use_declarations ';'
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = $3.ast; $$.ast->attr = T_FUNCTION; }
|
2014-07-22 05:41:11 +08:00
|
|
|
| T_USE T_CONST use_declarations ';'
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = $3.ast; $$.ast->attr = T_CONST; }
|
|
|
|
| T_CONST const_list ';' { $$.ast = $2.ast; }
|
1999-05-15 23:47:24 +08:00
|
|
|
;
|
|
|
|
|
2008-06-08 17:38:47 +08:00
|
|
|
use_declarations:
|
|
|
|
use_declarations ',' use_declaration
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list, $3.ast); }
|
2008-06-08 17:38:47 +08:00
|
|
|
| use_declaration
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(1, ZEND_AST_USE, $1.ast); }
|
2008-08-12 18:23:02 +08:00
|
|
|
;
|
2008-06-08 17:38:47 +08:00
|
|
|
|
|
|
|
use_declaration:
|
2014-07-22 04:49:31 +08:00
|
|
|
namespace_name
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_USE_ELEM, $1.ast, NULL); }
|
2014-07-22 04:49:31 +08:00
|
|
|
| namespace_name T_AS T_STRING
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_USE_ELEM, $1.ast, $3.ast); }
|
2014-07-22 04:49:31 +08:00
|
|
|
| T_NS_SEPARATOR namespace_name
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_USE_ELEM, $2.ast, NULL); }
|
2014-07-22 04:49:31 +08:00
|
|
|
| T_NS_SEPARATOR namespace_name T_AS T_STRING
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_USE_ELEM, $2.ast, $4.ast); }
|
2008-08-12 18:23:02 +08:00
|
|
|
;
|
2008-06-08 17:38:47 +08:00
|
|
|
|
2014-07-22 17:55:07 +08:00
|
|
|
const_list:
|
2014-07-28 21:10:58 +08:00
|
|
|
const_list ',' const_decl { $$.list = zend_ast_list_add($1.list, $3.ast); }
|
|
|
|
| const_decl { $$.list = zend_ast_create_list(1, ZEND_AST_CONST_DECL, $1.ast); }
|
2007-09-29 03:52:53 +08:00
|
|
|
;
|
1999-05-15 23:47:24 +08:00
|
|
|
|
|
|
|
inner_statement_list:
|
2014-07-11 05:04:42 +08:00
|
|
|
inner_statement_list inner_statement
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list, $2.ast); }
|
1999-05-15 23:47:24 +08:00
|
|
|
| /* empty */
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(0, ZEND_AST_STMT_LIST); }
|
1999-05-15 23:47:24 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
inner_statement:
|
2014-07-27 18:45:38 +08:00
|
|
|
statement { $$.ast = $1.ast; }
|
|
|
|
| function_declaration_statement { $$.ast = $1.ast; }
|
|
|
|
| class_declaration_statement { $$.ast = $1.ast; }
|
2014-07-11 05:04:42 +08:00
|
|
|
| T_HALT_COMPILER '(' ')' ';'
|
|
|
|
{ zend_error_noreturn(E_COMPILE_ERROR, "__HALT_COMPILER() can only be used from the outermost scope"); }
|
1999-05-15 23:47:24 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
statement:
|
2014-07-27 18:45:38 +08:00
|
|
|
unticked_statement { $$.ast = $1.ast; }
|
2014-07-29 00:18:47 +08:00
|
|
|
| T_STRING ':' { $$.ast = zend_ast_create(ZEND_AST_LABEL, $1.ast); }
|
2000-01-25 03:00:30 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
unticked_statement:
|
2014-07-27 18:45:38 +08:00
|
|
|
'{' inner_statement_list '}' { $$.ast = $2.ast; }
|
|
|
|
| if_stmt { $$.ast = $1.ast; }
|
|
|
|
| alt_if_stmt { $$.ast = $1.ast; }
|
2014-07-10 20:35:59 +08:00
|
|
|
| T_WHILE parenthesis_expr while_statement
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_WHILE, $2.ast, $3.ast); }
|
2014-07-10 20:46:22 +08:00
|
|
|
| T_DO statement T_WHILE parenthesis_expr ';'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_DO_WHILE, $2.ast, $4.ast); }
|
2014-07-10 21:18:08 +08:00
|
|
|
| T_FOR '(' for_expr ';' for_expr ';' for_expr ')' for_statement
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_FOR, $3.ast, $5.ast, $7.ast, $9.ast); }
|
2014-07-11 21:31:47 +08:00
|
|
|
| T_SWITCH parenthesis_expr switch_case_list
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_SWITCH, $2.ast, $3.ast); }
|
|
|
|
| T_BREAK ';' { $$.ast = zend_ast_create(ZEND_AST_BREAK, NULL); }
|
|
|
|
| T_BREAK expr ';' { $$.ast = zend_ast_create(ZEND_AST_BREAK, $2.ast); }
|
|
|
|
| T_CONTINUE ';' { $$.ast = zend_ast_create(ZEND_AST_CONTINUE, NULL); }
|
|
|
|
| T_CONTINUE expr ';' { $$.ast = zend_ast_create(ZEND_AST_CONTINUE, $2.ast); }
|
2014-07-08 03:06:02 +08:00
|
|
|
| T_RETURN ';'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_RETURN, NULL); }
|
2014-07-08 03:06:02 +08:00
|
|
|
| T_RETURN expr ';'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_RETURN, $2.ast); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| T_GLOBAL global_var_list ';' { $$.ast = $2.ast; }
|
|
|
|
| T_STATIC static_var_list ';' { $$.ast = $2.ast; }
|
|
|
|
| T_ECHO echo_expr_list ';' { $$.ast = $2.ast; }
|
2014-07-29 00:18:47 +08:00
|
|
|
| T_INLINE_HTML { $$.ast = zend_ast_create(ZEND_AST_ECHO, $1.ast); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| expr ';' { $$.ast = $1.ast; }
|
|
|
|
| T_UNSET '(' unset_variables ')' ';' { $$.ast = $3.ast; }
|
2014-07-11 18:16:21 +08:00
|
|
|
| T_FOREACH '(' expr T_AS foreach_variable ')' foreach_statement
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_FOREACH,
|
2014-07-27 18:45:38 +08:00
|
|
|
$3.ast, $5.ast, NULL, $7.ast); }
|
2014-07-11 18:16:21 +08:00
|
|
|
| T_FOREACH '(' expr T_AS foreach_variable T_DOUBLE_ARROW foreach_variable ')'
|
|
|
|
foreach_statement
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_FOREACH,
|
2014-07-27 18:45:38 +08:00
|
|
|
$3.ast, $7.ast, $5.ast, $9.ast); }
|
2014-08-18 22:07:18 +08:00
|
|
|
| T_DECLARE '(' const_list ')'
|
|
|
|
{ zend_handle_encoding_declaration($3.list TSRMLS_CC); }
|
|
|
|
declare_statement
|
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_DECLARE, $3.ast, $6.ast); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| ';' /* empty statement */ { $$.ast = NULL; }
|
2014-07-12 19:50:58 +08:00
|
|
|
| T_TRY '{' inner_statement_list '}' catch_list finally_statement
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_TRY, $3.ast, $5.ast, $6.ast); }
|
|
|
|
| T_THROW expr ';' { $$.ast = zend_ast_create(ZEND_AST_THROW, $2.ast); }
|
|
|
|
| T_GOTO T_STRING ';' { $$.ast = zend_ast_create(ZEND_AST_GOTO, $2.ast); }
|
2002-03-03 04:38:52 +08:00
|
|
|
;
|
|
|
|
|
2014-07-12 19:50:58 +08:00
|
|
|
catch_list:
|
|
|
|
/* empty */
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(0, ZEND_AST_CATCH_LIST); }
|
2014-07-12 19:50:58 +08:00
|
|
|
| catch_list T_CATCH '(' name T_VARIABLE ')' '{' inner_statement_list '}'
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list,
|
2014-07-29 00:18:47 +08:00
|
|
|
zend_ast_create(ZEND_AST_CATCH, $4.ast, $5.ast, $8.ast)); }
|
2002-03-01 22:04:51 +08:00
|
|
|
;
|
|
|
|
|
2014-07-12 19:50:58 +08:00
|
|
|
finally_statement:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.ast = NULL; }
|
|
|
|
| T_FINALLY '{' inner_statement_list '}' { $$.ast = $3.ast; }
|
2002-02-14 03:26:07 +08:00
|
|
|
;
|
|
|
|
|
2000-06-16 02:48:33 +08:00
|
|
|
unset_variables:
|
2014-07-28 21:10:58 +08:00
|
|
|
unset_variable { $$.list = zend_ast_create_list(1, ZEND_AST_STMT_LIST, $1.ast); }
|
|
|
|
| unset_variables ',' unset_variable { $$.list = zend_ast_list_add($1.list, $3.ast); }
|
2000-06-16 02:48:33 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
unset_variable:
|
2014-07-29 00:18:47 +08:00
|
|
|
variable { $$.ast = zend_ast_create(ZEND_AST_UNSET, $1.ast); }
|
2000-06-16 02:48:33 +08:00
|
|
|
;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
2002-09-24 01:20:59 +08:00
|
|
|
function_declaration_statement:
|
2014-07-27 18:31:17 +08:00
|
|
|
function returns_ref T_STRING '(' parameter_list ')'
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.str = CG(doc_comment); CG(doc_comment) = NULL; }
|
2014-07-27 18:31:17 +08:00
|
|
|
'{' inner_statement_list '}'
|
2014-07-28 20:51:08 +08:00
|
|
|
{ $$.ast = zend_ast_create_decl(ZEND_AST_FUNC_DECL, $2.num, $1.num, $7.str,
|
|
|
|
zend_ast_get_str($3.ast), $5.ast, NULL, $9.ast); }
|
2002-09-24 01:20:59 +08:00
|
|
|
;
|
|
|
|
|
2002-12-07 01:09:44 +08:00
|
|
|
is_reference:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.num = 0; }
|
|
|
|
| '&' { $$.num = ZEND_PARAM_REF; }
|
2002-12-07 01:09:44 +08:00
|
|
|
;
|
|
|
|
|
2013-09-27 00:39:17 +08:00
|
|
|
is_variadic:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.num = 0; }
|
|
|
|
| T_ELLIPSIS { $$.num = ZEND_PARAM_VARIADIC; }
|
2013-09-27 00:39:17 +08:00
|
|
|
;
|
2002-12-07 01:09:44 +08:00
|
|
|
|
2014-07-21 23:34:00 +08:00
|
|
|
class_declaration_statement:
|
2014-07-27 18:37:28 +08:00
|
|
|
class_type
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.num = CG(zend_lineno); }
|
2014-07-27 18:37:28 +08:00
|
|
|
T_STRING extends_from implements_list
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.str = CG(doc_comment); CG(doc_comment) = NULL; }
|
2014-07-21 22:34:45 +08:00
|
|
|
'{' class_statement_list '}'
|
2014-07-28 20:51:08 +08:00
|
|
|
{ $$.ast = zend_ast_create_decl(ZEND_AST_CLASS, $1.num, $2.num, $6.str,
|
2014-07-27 18:45:38 +08:00
|
|
|
zend_ast_get_str($3.ast), $4.ast, $5.ast, $8.ast); }
|
2014-07-27 18:37:28 +08:00
|
|
|
| T_INTERFACE
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.num = CG(zend_lineno); }
|
2014-07-27 18:37:28 +08:00
|
|
|
T_STRING interface_extends_list
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.str = CG(doc_comment); CG(doc_comment) = NULL; }
|
2014-07-21 23:14:01 +08:00
|
|
|
'{' class_statement_list '}'
|
2014-07-28 20:51:08 +08:00
|
|
|
{ $$.ast = zend_ast_create_decl(ZEND_AST_CLASS, ZEND_ACC_INTERFACE, $2.num, $5.str,
|
2014-07-27 18:45:38 +08:00
|
|
|
zend_ast_get_str($3.ast), NULL, $4.ast, $7.ast); }
|
2002-07-18 02:36:29 +08:00
|
|
|
;
|
|
|
|
|
2014-07-27 18:37:28 +08:00
|
|
|
class_type:
|
2014-07-27 18:45:38 +08:00
|
|
|
T_CLASS { $$.num = 0; }
|
|
|
|
| T_ABSTRACT T_CLASS { $$.num = ZEND_ACC_EXPLICIT_ABSTRACT_CLASS; }
|
|
|
|
| T_FINAL T_CLASS { $$.num = ZEND_ACC_FINAL_CLASS; }
|
|
|
|
| T_TRAIT { $$.num = ZEND_ACC_TRAIT; }
|
2014-07-21 23:14:01 +08:00
|
|
|
;
|
|
|
|
|
2002-07-18 02:36:29 +08:00
|
|
|
extends_from:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.ast = NULL; }
|
|
|
|
| T_EXTENDS name { $$.ast = $2.ast; }
|
2003-03-05 19:14:44 +08:00
|
|
|
;
|
|
|
|
|
2014-07-21 23:14:01 +08:00
|
|
|
interface_extends_list:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.ast = NULL; }
|
|
|
|
| T_EXTENDS name_list { $$.ast = $2.ast; }
|
2004-02-12 06:13:39 +08:00
|
|
|
;
|
|
|
|
|
2003-03-05 19:14:44 +08:00
|
|
|
implements_list:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.ast = NULL; }
|
|
|
|
| T_IMPLEMENTS name_list { $$.ast = $2.ast; }
|
2001-12-22 23:31:44 +08:00
|
|
|
;
|
1999-05-15 23:47:24 +08:00
|
|
|
|
2003-07-24 20:38:33 +08:00
|
|
|
foreach_variable:
|
2014-07-27 18:45:38 +08:00
|
|
|
variable { $$.ast = $1.ast; }
|
2014-07-29 00:18:47 +08:00
|
|
|
| '&' variable { $$.ast = zend_ast_create(ZEND_AST_REF, $2.ast); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| T_LIST '(' assignment_list ')' { $$.ast = $3.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
for_statement:
|
2014-07-27 18:45:38 +08:00
|
|
|
statement { $$.ast = $1.ast; }
|
|
|
|
| ':' inner_statement_list T_ENDFOR ';' { $$.ast = $2.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
foreach_statement:
|
2014-07-27 18:45:38 +08:00
|
|
|
statement { $$.ast = $1.ast; }
|
|
|
|
| ':' inner_statement_list T_ENDFOREACH ';' { $$.ast = $2.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
2000-01-25 03:00:30 +08:00
|
|
|
declare_statement:
|
2014-07-27 18:45:38 +08:00
|
|
|
statement { $$.ast = $1.ast; }
|
|
|
|
| ':' inner_statement_list T_ENDDECLARE ';' { $$.ast = $2.ast; }
|
2000-01-25 03:00:30 +08:00
|
|
|
;
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
switch_case_list:
|
2014-07-27 18:45:38 +08:00
|
|
|
'{' case_list '}' { $$.ast = $2.ast; }
|
|
|
|
| '{' ';' case_list '}' { $$.ast = $3.ast; }
|
|
|
|
| ':' case_list T_ENDSWITCH ';' { $$.ast = $2.ast; }
|
|
|
|
| ':' ';' case_list T_ENDSWITCH ';' { $$.ast = $3.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
case_list:
|
2014-07-28 21:10:58 +08:00
|
|
|
/* empty */ { $$.list = zend_ast_create_list(0, ZEND_AST_SWITCH_LIST); }
|
2014-07-11 21:31:47 +08:00
|
|
|
| case_list T_CASE expr case_separator inner_statement_list
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list,
|
2014-07-29 00:18:47 +08:00
|
|
|
zend_ast_create(ZEND_AST_SWITCH_CASE, $3.ast, $5.ast)); }
|
2014-07-11 21:31:47 +08:00
|
|
|
| case_list T_DEFAULT case_separator inner_statement_list
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list,
|
2014-07-29 00:18:47 +08:00
|
|
|
zend_ast_create(ZEND_AST_SWITCH_CASE, NULL, $4.ast)); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
case_separator:
|
|
|
|
':'
|
|
|
|
| ';'
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
while_statement:
|
2014-07-27 18:45:38 +08:00
|
|
|
statement { $$.ast = $1.ast; }
|
|
|
|
| ':' inner_statement_list T_ENDWHILE ';' { $$.ast = $2.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
2014-07-10 22:38:04 +08:00
|
|
|
if_stmt_without_else:
|
|
|
|
T_IF parenthesis_expr statement
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(1, ZEND_AST_IF,
|
2014-07-29 00:18:47 +08:00
|
|
|
zend_ast_create(ZEND_AST_IF_ELEM, $2.ast, $3.ast)); }
|
2014-07-10 22:38:04 +08:00
|
|
|
| if_stmt_without_else T_ELSEIF parenthesis_expr statement
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list,
|
2014-07-29 00:18:47 +08:00
|
|
|
zend_ast_create(ZEND_AST_IF_ELEM, $3.ast, $4.ast)); }
|
2014-07-10 22:38:04 +08:00
|
|
|
;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
2014-07-10 22:38:04 +08:00
|
|
|
if_stmt:
|
2014-07-27 18:45:38 +08:00
|
|
|
if_stmt_without_else { $$.ast = $1.ast; }
|
2014-07-10 22:38:04 +08:00
|
|
|
| if_stmt_without_else T_ELSE statement
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list,
|
2014-07-29 00:18:47 +08:00
|
|
|
zend_ast_create(ZEND_AST_IF_ELEM, NULL, $3.ast)); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2014-07-11 05:04:42 +08:00
|
|
|
alt_if_stmt_without_else:
|
|
|
|
T_IF parenthesis_expr ':' inner_statement_list
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(1, ZEND_AST_IF,
|
2014-07-29 00:18:47 +08:00
|
|
|
zend_ast_create(ZEND_AST_IF_ELEM, $2.ast, $4.ast)); }
|
2014-07-11 05:04:42 +08:00
|
|
|
| alt_if_stmt_without_else T_ELSEIF parenthesis_expr ':' inner_statement_list
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list,
|
2014-07-29 00:18:47 +08:00
|
|
|
zend_ast_create(ZEND_AST_IF_ELEM, $3.ast, $5.ast)); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2014-07-11 05:04:42 +08:00
|
|
|
alt_if_stmt:
|
2014-07-27 18:45:38 +08:00
|
|
|
alt_if_stmt_without_else T_ENDIF ';' { $$.ast = $1.ast; }
|
2014-07-11 05:04:42 +08:00
|
|
|
| alt_if_stmt_without_else T_ELSE ':' inner_statement_list T_ENDIF ';'
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list,
|
2014-07-29 00:18:47 +08:00
|
|
|
zend_ast_create(ZEND_AST_IF_ELEM, NULL, $4.ast)); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2006-05-12 05:07:39 +08:00
|
|
|
parameter_list:
|
2014-07-27 18:45:38 +08:00
|
|
|
non_empty_parameter_list { $$.ast = $1.ast; }
|
2014-07-28 21:10:58 +08:00
|
|
|
| /* empty */ { $$.list = zend_ast_create_list(0, ZEND_AST_PARAM_LIST); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
non_empty_parameter_list:
|
2013-09-27 01:43:32 +08:00
|
|
|
parameter
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(1, ZEND_AST_PARAM_LIST, $1.ast); }
|
2013-09-27 01:43:32 +08:00
|
|
|
| non_empty_parameter_list ',' parameter
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list, $3.ast); }
|
2013-09-27 01:43:32 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
parameter:
|
2014-07-15 05:03:53 +08:00
|
|
|
optional_type is_reference is_variadic T_VARIABLE
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create_ex(ZEND_AST_PARAM, $2.num | $3.num,
|
2014-07-27 18:45:38 +08:00
|
|
|
$1.ast, $4.ast, NULL); }
|
2014-07-15 05:03:53 +08:00
|
|
|
| optional_type is_reference is_variadic T_VARIABLE '=' expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create_ex(ZEND_AST_PARAM, $2.num | $3.num,
|
2014-07-27 18:45:38 +08:00
|
|
|
$1.ast, $4.ast, $6.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
2014-07-15 05:03:53 +08:00
|
|
|
optional_type:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.ast = NULL; }
|
2014-07-29 00:18:47 +08:00
|
|
|
| T_ARRAY { $$.ast = zend_ast_create_ex(ZEND_AST_TYPE, IS_ARRAY); }
|
|
|
|
| T_CALLABLE { $$.ast = zend_ast_create_ex(ZEND_AST_TYPE, IS_CALLABLE); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| name { $$.ast = $1.ast; }
|
2003-03-06 22:31:17 +08:00
|
|
|
;
|
|
|
|
|
2014-07-13 19:11:55 +08:00
|
|
|
argument_list:
|
2014-07-28 21:10:58 +08:00
|
|
|
'(' ')' { $$.list = zend_ast_create_list(0, ZEND_AST_ARG_LIST); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| '(' non_empty_argument_list ')' { $$.ast = $2.ast; }
|
2014-06-07 19:06:53 +08:00
|
|
|
;
|
|
|
|
|
2014-07-13 19:11:55 +08:00
|
|
|
non_empty_argument_list:
|
|
|
|
argument
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(1, ZEND_AST_ARG_LIST, $1.ast); }
|
2014-07-13 19:11:55 +08:00
|
|
|
| non_empty_argument_list ',' argument
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
;
|
|
|
|
|
2014-07-13 19:11:55 +08:00
|
|
|
argument:
|
2014-07-27 18:45:38 +08:00
|
|
|
expr_without_variable { $$.ast = $1.ast; }
|
|
|
|
| variable { $$.ast = $1.ast; }
|
2014-06-19 19:57:29 +08:00
|
|
|
/*| '&' variable { ZEND_ASSERT(0); } */
|
2014-07-29 00:18:47 +08:00
|
|
|
| T_ELLIPSIS expr { $$.ast = zend_ast_create(ZEND_AST_UNPACK, $2.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
;
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
global_var_list:
|
2014-07-28 21:10:58 +08:00
|
|
|
global_var_list ',' global_var { $$.list = zend_ast_list_add($1.list, $3.ast); }
|
|
|
|
| global_var { $$.list = zend_ast_create_list(1, ZEND_AST_STMT_LIST, $1.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
global_var:
|
2014-06-07 19:06:53 +08:00
|
|
|
simple_variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_GLOBAL,
|
|
|
|
zend_ast_create(ZEND_AST_VAR, $1.ast)); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
static_var_list:
|
2014-07-28 21:10:58 +08:00
|
|
|
static_var_list ',' static_var { $$.list = zend_ast_list_add($1.list, $3.ast); }
|
|
|
|
| static_var { $$.list = zend_ast_create_list(1, ZEND_AST_STMT_LIST, $1.ast); }
|
2014-07-12 23:00:53 +08:00
|
|
|
;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
2014-07-12 23:00:53 +08:00
|
|
|
static_var:
|
|
|
|
T_VARIABLE
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_STATIC, $1.ast, NULL); }
|
2014-07-12 23:00:53 +08:00
|
|
|
| T_VARIABLE '=' expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_STATIC, $1.ast, $3.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
class_statement_list:
|
|
|
|
class_statement_list class_statement
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list, $2.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
| /* empty */
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(0, ZEND_AST_STMT_LIST); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
class_statement:
|
2014-07-19 20:54:56 +08:00
|
|
|
variable_modifiers property_list ';'
|
2014-07-31 01:12:48 +08:00
|
|
|
{ $$.list = zend_ast_append_doc_comment($2.list TSRMLS_CC); $$.ast->attr = $1.num; }
|
2014-07-22 17:55:07 +08:00
|
|
|
| T_CONST class_const_list ';'
|
2014-07-28 21:23:00 +08:00
|
|
|
{ $$.ast = $2.ast; RESET_DOC_COMMENT(); }
|
2014-07-20 04:39:01 +08:00
|
|
|
| T_USE name_list trait_adaptations
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_USE_TRAIT, $2.ast, $3.ast); }
|
2014-07-27 18:31:17 +08:00
|
|
|
| method_modifiers function returns_ref T_STRING '(' parameter_list ')'
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.str = CG(doc_comment); CG(doc_comment) = NULL; }
|
2014-07-27 18:31:17 +08:00
|
|
|
method_body
|
2014-07-28 20:51:08 +08:00
|
|
|
{ $$.ast = zend_ast_create_decl(ZEND_AST_METHOD, $3.num | $1.num, $2.num, $8.str,
|
2014-07-27 18:45:38 +08:00
|
|
|
zend_ast_get_str($4.ast), $6.ast, NULL, $9.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2014-07-20 04:39:01 +08:00
|
|
|
name_list:
|
2014-07-28 21:10:58 +08:00
|
|
|
name { $$.list = zend_ast_create_list(1, ZEND_AST_NAME_LIST, $1.ast); }
|
|
|
|
| name_list ',' name { $$.list = zend_ast_list_add($1.list, $3.ast); }
|
Implemented Traits for PHP as proposed in the RFC [TRAITS]
# RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior
# Ok, here we go, I guess that will result in more discussion, which is fine
# by me. But now, the patch is here, and properly archived.
#
# See below a list of notes to the patch, it also includes a list of
# points which should be fixed
#
# Internals of the Traits Patch
# -----------------------------
#
# Open TODOs
# """"""""""
#
# - Reflection API
# - support for traits for internal classes
# - currently destroy_zend_class does not handle that case
#
# Introduced Structures
# """""""""""""""""""""
#
# Data structures to encode the composition information specified in the
# source:
# - zend_trait_method_reference
# - zend_trait_precedence
# - zend_trait_alias
#
# Changes
# """""""
#
# zend_class_entry
# - uses NULL terminated lists of pointers for
# - trait_aliases
# - trait_precedences
# - do you prefer an explicit counter?
# - the information is only necessary during class composition
# but might be interesting for reflection
# - did not want to blow up class further with not really necessary length counters
#
# added keywords
# - trait
# - insteadof
#
# Added opcodes
# ZEND_ADD_TRAIT
# - similar to ZEND_ADD_INTERFACE
# - adds the trait to the list of traits of a class, no actual composition done
# ZEND_BIND_TRAITS
# - emitted in zend_do_end_class_declaration
# - concludes the class definition and will initiate the trait composition
# when the class definition is encountered during runtime
#
# Added Flags
# ZEND_ACC_TRAIT = 0x120
# ZEND_ACC_IMPLEMENT_TRAITS = 0x400000
# ZEND_FETCH_CLASS_TRAIT = 14
#
# zend_vm_execute.h
# - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER,
# ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective
#
# zend_compile.c
# - refactored do_inherit_method_check
# split into do_inherit_method_check and do_inheritance_check_on_method
# - added helper functions use a '_' as prefix and are not mentioned in the
# headers
# - _copy_functions
# prepare hash-maps of functions which should be merged into a class
# here the aliases are handled
# - _merge_functions
# builds a hash-table of the methods which need to be added to a class
# does the conflict detection
# - reused php_runkit_function_copy_ctor
# - it is not identical with the original code anymore, needed to update it
# think I fixed some bugs, not sure whether all have been reported back to runkit
# - has to be renamed, left the name for the moment, to make its origin obvious
# - here might be optimization potential
# - not sure whether everything needs to be copied
# - copying the literals might be broken
# - added it since the literals array is freed by efree and gave problems
# with doubled frees
# - all immutable parts of the zend_op array should not be copied
# - am not sure which parts are immutable
# - and not sure how to avoid doubled frees on the same arrays on shutdown
# - _merge_functions_to_class
# does the final merging with the target class to handle inherited
# and overridden methods
# - small helper for NULL terminated lists
# zend_init_list, zend_add_to_list
#
# zend_language_parser.y
# - reused class definition for traits
# - there should be something with regard to properties
# - if they get explicitly defined, it might be worthwhile to
# check that there are no collisions with other traits in a composition
# (however, I would not introduce elaborate language features to control that
# but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
trait_adaptations:
|
2014-07-27 18:45:38 +08:00
|
|
|
';' { $$.ast = NULL; }
|
|
|
|
| '{' '}' { $$.ast = NULL; }
|
|
|
|
| '{' trait_adaptation_list '}' { $$.ast = $2.ast; }
|
Implemented Traits for PHP as proposed in the RFC [TRAITS]
# RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior
# Ok, here we go, I guess that will result in more discussion, which is fine
# by me. But now, the patch is here, and properly archived.
#
# See below a list of notes to the patch, it also includes a list of
# points which should be fixed
#
# Internals of the Traits Patch
# -----------------------------
#
# Open TODOs
# """"""""""
#
# - Reflection API
# - support for traits for internal classes
# - currently destroy_zend_class does not handle that case
#
# Introduced Structures
# """""""""""""""""""""
#
# Data structures to encode the composition information specified in the
# source:
# - zend_trait_method_reference
# - zend_trait_precedence
# - zend_trait_alias
#
# Changes
# """""""
#
# zend_class_entry
# - uses NULL terminated lists of pointers for
# - trait_aliases
# - trait_precedences
# - do you prefer an explicit counter?
# - the information is only necessary during class composition
# but might be interesting for reflection
# - did not want to blow up class further with not really necessary length counters
#
# added keywords
# - trait
# - insteadof
#
# Added opcodes
# ZEND_ADD_TRAIT
# - similar to ZEND_ADD_INTERFACE
# - adds the trait to the list of traits of a class, no actual composition done
# ZEND_BIND_TRAITS
# - emitted in zend_do_end_class_declaration
# - concludes the class definition and will initiate the trait composition
# when the class definition is encountered during runtime
#
# Added Flags
# ZEND_ACC_TRAIT = 0x120
# ZEND_ACC_IMPLEMENT_TRAITS = 0x400000
# ZEND_FETCH_CLASS_TRAIT = 14
#
# zend_vm_execute.h
# - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER,
# ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective
#
# zend_compile.c
# - refactored do_inherit_method_check
# split into do_inherit_method_check and do_inheritance_check_on_method
# - added helper functions use a '_' as prefix and are not mentioned in the
# headers
# - _copy_functions
# prepare hash-maps of functions which should be merged into a class
# here the aliases are handled
# - _merge_functions
# builds a hash-table of the methods which need to be added to a class
# does the conflict detection
# - reused php_runkit_function_copy_ctor
# - it is not identical with the original code anymore, needed to update it
# think I fixed some bugs, not sure whether all have been reported back to runkit
# - has to be renamed, left the name for the moment, to make its origin obvious
# - here might be optimization potential
# - not sure whether everything needs to be copied
# - copying the literals might be broken
# - added it since the literals array is freed by efree and gave problems
# with doubled frees
# - all immutable parts of the zend_op array should not be copied
# - am not sure which parts are immutable
# - and not sure how to avoid doubled frees on the same arrays on shutdown
# - _merge_functions_to_class
# does the final merging with the target class to handle inherited
# and overridden methods
# - small helper for NULL terminated lists
# zend_init_list, zend_add_to_list
#
# zend_language_parser.y
# - reused class definition for traits
# - there should be something with regard to properties
# - if they get explicitly defined, it might be worthwhile to
# check that there are no collisions with other traits in a composition
# (however, I would not introduce elaborate language features to control that
# but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
trait_adaptation_list:
|
2014-07-20 04:39:01 +08:00
|
|
|
trait_adaptation
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(1, ZEND_AST_TRAIT_ADAPTATIONS, $1.ast); }
|
2014-07-20 04:39:01 +08:00
|
|
|
| trait_adaptation_list trait_adaptation
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list, $2.ast); }
|
Implemented Traits for PHP as proposed in the RFC [TRAITS]
# RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior
# Ok, here we go, I guess that will result in more discussion, which is fine
# by me. But now, the patch is here, and properly archived.
#
# See below a list of notes to the patch, it also includes a list of
# points which should be fixed
#
# Internals of the Traits Patch
# -----------------------------
#
# Open TODOs
# """"""""""
#
# - Reflection API
# - support for traits for internal classes
# - currently destroy_zend_class does not handle that case
#
# Introduced Structures
# """""""""""""""""""""
#
# Data structures to encode the composition information specified in the
# source:
# - zend_trait_method_reference
# - zend_trait_precedence
# - zend_trait_alias
#
# Changes
# """""""
#
# zend_class_entry
# - uses NULL terminated lists of pointers for
# - trait_aliases
# - trait_precedences
# - do you prefer an explicit counter?
# - the information is only necessary during class composition
# but might be interesting for reflection
# - did not want to blow up class further with not really necessary length counters
#
# added keywords
# - trait
# - insteadof
#
# Added opcodes
# ZEND_ADD_TRAIT
# - similar to ZEND_ADD_INTERFACE
# - adds the trait to the list of traits of a class, no actual composition done
# ZEND_BIND_TRAITS
# - emitted in zend_do_end_class_declaration
# - concludes the class definition and will initiate the trait composition
# when the class definition is encountered during runtime
#
# Added Flags
# ZEND_ACC_TRAIT = 0x120
# ZEND_ACC_IMPLEMENT_TRAITS = 0x400000
# ZEND_FETCH_CLASS_TRAIT = 14
#
# zend_vm_execute.h
# - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER,
# ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective
#
# zend_compile.c
# - refactored do_inherit_method_check
# split into do_inherit_method_check and do_inheritance_check_on_method
# - added helper functions use a '_' as prefix and are not mentioned in the
# headers
# - _copy_functions
# prepare hash-maps of functions which should be merged into a class
# here the aliases are handled
# - _merge_functions
# builds a hash-table of the methods which need to be added to a class
# does the conflict detection
# - reused php_runkit_function_copy_ctor
# - it is not identical with the original code anymore, needed to update it
# think I fixed some bugs, not sure whether all have been reported back to runkit
# - has to be renamed, left the name for the moment, to make its origin obvious
# - here might be optimization potential
# - not sure whether everything needs to be copied
# - copying the literals might be broken
# - added it since the literals array is freed by efree and gave problems
# with doubled frees
# - all immutable parts of the zend_op array should not be copied
# - am not sure which parts are immutable
# - and not sure how to avoid doubled frees on the same arrays on shutdown
# - _merge_functions_to_class
# does the final merging with the target class to handle inherited
# and overridden methods
# - small helper for NULL terminated lists
# zend_init_list, zend_add_to_list
#
# zend_language_parser.y
# - reused class definition for traits
# - there should be something with regard to properties
# - if they get explicitly defined, it might be worthwhile to
# check that there are no collisions with other traits in a composition
# (however, I would not introduce elaborate language features to control that
# but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
|
|
|
;
|
|
|
|
|
2014-07-20 04:39:01 +08:00
|
|
|
trait_adaptation:
|
2014-07-27 18:45:38 +08:00
|
|
|
trait_precedence ';' { $$.ast = $1.ast; }
|
|
|
|
| trait_alias ';' { $$.ast = $1.ast; }
|
Implemented Traits for PHP as proposed in the RFC [TRAITS]
# RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior
# Ok, here we go, I guess that will result in more discussion, which is fine
# by me. But now, the patch is here, and properly archived.
#
# See below a list of notes to the patch, it also includes a list of
# points which should be fixed
#
# Internals of the Traits Patch
# -----------------------------
#
# Open TODOs
# """"""""""
#
# - Reflection API
# - support for traits for internal classes
# - currently destroy_zend_class does not handle that case
#
# Introduced Structures
# """""""""""""""""""""
#
# Data structures to encode the composition information specified in the
# source:
# - zend_trait_method_reference
# - zend_trait_precedence
# - zend_trait_alias
#
# Changes
# """""""
#
# zend_class_entry
# - uses NULL terminated lists of pointers for
# - trait_aliases
# - trait_precedences
# - do you prefer an explicit counter?
# - the information is only necessary during class composition
# but might be interesting for reflection
# - did not want to blow up class further with not really necessary length counters
#
# added keywords
# - trait
# - insteadof
#
# Added opcodes
# ZEND_ADD_TRAIT
# - similar to ZEND_ADD_INTERFACE
# - adds the trait to the list of traits of a class, no actual composition done
# ZEND_BIND_TRAITS
# - emitted in zend_do_end_class_declaration
# - concludes the class definition and will initiate the trait composition
# when the class definition is encountered during runtime
#
# Added Flags
# ZEND_ACC_TRAIT = 0x120
# ZEND_ACC_IMPLEMENT_TRAITS = 0x400000
# ZEND_FETCH_CLASS_TRAIT = 14
#
# zend_vm_execute.h
# - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER,
# ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective
#
# zend_compile.c
# - refactored do_inherit_method_check
# split into do_inherit_method_check and do_inheritance_check_on_method
# - added helper functions use a '_' as prefix and are not mentioned in the
# headers
# - _copy_functions
# prepare hash-maps of functions which should be merged into a class
# here the aliases are handled
# - _merge_functions
# builds a hash-table of the methods which need to be added to a class
# does the conflict detection
# - reused php_runkit_function_copy_ctor
# - it is not identical with the original code anymore, needed to update it
# think I fixed some bugs, not sure whether all have been reported back to runkit
# - has to be renamed, left the name for the moment, to make its origin obvious
# - here might be optimization potential
# - not sure whether everything needs to be copied
# - copying the literals might be broken
# - added it since the literals array is freed by efree and gave problems
# with doubled frees
# - all immutable parts of the zend_op array should not be copied
# - am not sure which parts are immutable
# - and not sure how to avoid doubled frees on the same arrays on shutdown
# - _merge_functions_to_class
# does the final merging with the target class to handle inherited
# and overridden methods
# - small helper for NULL terminated lists
# zend_init_list, zend_add_to_list
#
# zend_language_parser.y
# - reused class definition for traits
# - there should be something with regard to properties
# - if they get explicitly defined, it might be worthwhile to
# check that there are no collisions with other traits in a composition
# (however, I would not introduce elaborate language features to control that
# but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
trait_precedence:
|
2014-07-20 04:39:01 +08:00
|
|
|
absolute_trait_method_reference T_INSTEADOF name_list
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_TRAIT_PRECEDENCE, $1.ast, $3.ast); }
|
Implemented Traits for PHP as proposed in the RFC [TRAITS]
# RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior
# Ok, here we go, I guess that will result in more discussion, which is fine
# by me. But now, the patch is here, and properly archived.
#
# See below a list of notes to the patch, it also includes a list of
# points which should be fixed
#
# Internals of the Traits Patch
# -----------------------------
#
# Open TODOs
# """"""""""
#
# - Reflection API
# - support for traits for internal classes
# - currently destroy_zend_class does not handle that case
#
# Introduced Structures
# """""""""""""""""""""
#
# Data structures to encode the composition information specified in the
# source:
# - zend_trait_method_reference
# - zend_trait_precedence
# - zend_trait_alias
#
# Changes
# """""""
#
# zend_class_entry
# - uses NULL terminated lists of pointers for
# - trait_aliases
# - trait_precedences
# - do you prefer an explicit counter?
# - the information is only necessary during class composition
# but might be interesting for reflection
# - did not want to blow up class further with not really necessary length counters
#
# added keywords
# - trait
# - insteadof
#
# Added opcodes
# ZEND_ADD_TRAIT
# - similar to ZEND_ADD_INTERFACE
# - adds the trait to the list of traits of a class, no actual composition done
# ZEND_BIND_TRAITS
# - emitted in zend_do_end_class_declaration
# - concludes the class definition and will initiate the trait composition
# when the class definition is encountered during runtime
#
# Added Flags
# ZEND_ACC_TRAIT = 0x120
# ZEND_ACC_IMPLEMENT_TRAITS = 0x400000
# ZEND_FETCH_CLASS_TRAIT = 14
#
# zend_vm_execute.h
# - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER,
# ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective
#
# zend_compile.c
# - refactored do_inherit_method_check
# split into do_inherit_method_check and do_inheritance_check_on_method
# - added helper functions use a '_' as prefix and are not mentioned in the
# headers
# - _copy_functions
# prepare hash-maps of functions which should be merged into a class
# here the aliases are handled
# - _merge_functions
# builds a hash-table of the methods which need to be added to a class
# does the conflict detection
# - reused php_runkit_function_copy_ctor
# - it is not identical with the original code anymore, needed to update it
# think I fixed some bugs, not sure whether all have been reported back to runkit
# - has to be renamed, left the name for the moment, to make its origin obvious
# - here might be optimization potential
# - not sure whether everything needs to be copied
# - copying the literals might be broken
# - added it since the literals array is freed by efree and gave problems
# with doubled frees
# - all immutable parts of the zend_op array should not be copied
# - am not sure which parts are immutable
# - and not sure how to avoid doubled frees on the same arrays on shutdown
# - _merge_functions_to_class
# does the final merging with the target class to handle inherited
# and overridden methods
# - small helper for NULL terminated lists
# zend_init_list, zend_add_to_list
#
# zend_language_parser.y
# - reused class definition for traits
# - there should be something with regard to properties
# - if they get explicitly defined, it might be worthwhile to
# check that there are no collisions with other traits in a composition
# (however, I would not introduce elaborate language features to control that
# but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
|
|
|
;
|
|
|
|
|
2014-07-20 04:39:01 +08:00
|
|
|
trait_alias:
|
|
|
|
trait_method_reference T_AS trait_modifiers T_STRING
|
2014-07-29 04:03:16 +08:00
|
|
|
{ $$.ast = zend_ast_create_ex(ZEND_AST_TRAIT_ALIAS, $3.num, $1.ast, $4.ast); }
|
2014-07-20 04:39:01 +08:00
|
|
|
| trait_method_reference T_AS member_modifier
|
2014-07-29 04:03:16 +08:00
|
|
|
{ $$.ast = zend_ast_create_ex(ZEND_AST_TRAIT_ALIAS, $3.num, $1.ast, NULL); }
|
Implemented Traits for PHP as proposed in the RFC [TRAITS]
# RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior
# Ok, here we go, I guess that will result in more discussion, which is fine
# by me. But now, the patch is here, and properly archived.
#
# See below a list of notes to the patch, it also includes a list of
# points which should be fixed
#
# Internals of the Traits Patch
# -----------------------------
#
# Open TODOs
# """"""""""
#
# - Reflection API
# - support for traits for internal classes
# - currently destroy_zend_class does not handle that case
#
# Introduced Structures
# """""""""""""""""""""
#
# Data structures to encode the composition information specified in the
# source:
# - zend_trait_method_reference
# - zend_trait_precedence
# - zend_trait_alias
#
# Changes
# """""""
#
# zend_class_entry
# - uses NULL terminated lists of pointers for
# - trait_aliases
# - trait_precedences
# - do you prefer an explicit counter?
# - the information is only necessary during class composition
# but might be interesting for reflection
# - did not want to blow up class further with not really necessary length counters
#
# added keywords
# - trait
# - insteadof
#
# Added opcodes
# ZEND_ADD_TRAIT
# - similar to ZEND_ADD_INTERFACE
# - adds the trait to the list of traits of a class, no actual composition done
# ZEND_BIND_TRAITS
# - emitted in zend_do_end_class_declaration
# - concludes the class definition and will initiate the trait composition
# when the class definition is encountered during runtime
#
# Added Flags
# ZEND_ACC_TRAIT = 0x120
# ZEND_ACC_IMPLEMENT_TRAITS = 0x400000
# ZEND_FETCH_CLASS_TRAIT = 14
#
# zend_vm_execute.h
# - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER,
# ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective
#
# zend_compile.c
# - refactored do_inherit_method_check
# split into do_inherit_method_check and do_inheritance_check_on_method
# - added helper functions use a '_' as prefix and are not mentioned in the
# headers
# - _copy_functions
# prepare hash-maps of functions which should be merged into a class
# here the aliases are handled
# - _merge_functions
# builds a hash-table of the methods which need to be added to a class
# does the conflict detection
# - reused php_runkit_function_copy_ctor
# - it is not identical with the original code anymore, needed to update it
# think I fixed some bugs, not sure whether all have been reported back to runkit
# - has to be renamed, left the name for the moment, to make its origin obvious
# - here might be optimization potential
# - not sure whether everything needs to be copied
# - copying the literals might be broken
# - added it since the literals array is freed by efree and gave problems
# with doubled frees
# - all immutable parts of the zend_op array should not be copied
# - am not sure which parts are immutable
# - and not sure how to avoid doubled frees on the same arrays on shutdown
# - _merge_functions_to_class
# does the final merging with the target class to handle inherited
# and overridden methods
# - small helper for NULL terminated lists
# zend_init_list, zend_add_to_list
#
# zend_language_parser.y
# - reused class definition for traits
# - there should be something with regard to properties
# - if they get explicitly defined, it might be worthwhile to
# check that there are no collisions with other traits in a composition
# (however, I would not introduce elaborate language features to control that
# but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
trait_method_reference:
|
2014-07-20 04:39:01 +08:00
|
|
|
T_STRING
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_METHOD_REFERENCE, NULL, $1.ast); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| absolute_trait_method_reference { $$.ast = $1.ast; }
|
Implemented Traits for PHP as proposed in the RFC [TRAITS]
# RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior
# Ok, here we go, I guess that will result in more discussion, which is fine
# by me. But now, the patch is here, and properly archived.
#
# See below a list of notes to the patch, it also includes a list of
# points which should be fixed
#
# Internals of the Traits Patch
# -----------------------------
#
# Open TODOs
# """"""""""
#
# - Reflection API
# - support for traits for internal classes
# - currently destroy_zend_class does not handle that case
#
# Introduced Structures
# """""""""""""""""""""
#
# Data structures to encode the composition information specified in the
# source:
# - zend_trait_method_reference
# - zend_trait_precedence
# - zend_trait_alias
#
# Changes
# """""""
#
# zend_class_entry
# - uses NULL terminated lists of pointers for
# - trait_aliases
# - trait_precedences
# - do you prefer an explicit counter?
# - the information is only necessary during class composition
# but might be interesting for reflection
# - did not want to blow up class further with not really necessary length counters
#
# added keywords
# - trait
# - insteadof
#
# Added opcodes
# ZEND_ADD_TRAIT
# - similar to ZEND_ADD_INTERFACE
# - adds the trait to the list of traits of a class, no actual composition done
# ZEND_BIND_TRAITS
# - emitted in zend_do_end_class_declaration
# - concludes the class definition and will initiate the trait composition
# when the class definition is encountered during runtime
#
# Added Flags
# ZEND_ACC_TRAIT = 0x120
# ZEND_ACC_IMPLEMENT_TRAITS = 0x400000
# ZEND_FETCH_CLASS_TRAIT = 14
#
# zend_vm_execute.h
# - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER,
# ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective
#
# zend_compile.c
# - refactored do_inherit_method_check
# split into do_inherit_method_check and do_inheritance_check_on_method
# - added helper functions use a '_' as prefix and are not mentioned in the
# headers
# - _copy_functions
# prepare hash-maps of functions which should be merged into a class
# here the aliases are handled
# - _merge_functions
# builds a hash-table of the methods which need to be added to a class
# does the conflict detection
# - reused php_runkit_function_copy_ctor
# - it is not identical with the original code anymore, needed to update it
# think I fixed some bugs, not sure whether all have been reported back to runkit
# - has to be renamed, left the name for the moment, to make its origin obvious
# - here might be optimization potential
# - not sure whether everything needs to be copied
# - copying the literals might be broken
# - added it since the literals array is freed by efree and gave problems
# with doubled frees
# - all immutable parts of the zend_op array should not be copied
# - am not sure which parts are immutable
# - and not sure how to avoid doubled frees on the same arrays on shutdown
# - _merge_functions_to_class
# does the final merging with the target class to handle inherited
# and overridden methods
# - small helper for NULL terminated lists
# zend_init_list, zend_add_to_list
#
# zend_language_parser.y
# - reused class definition for traits
# - there should be something with regard to properties
# - if they get explicitly defined, it might be worthwhile to
# check that there are no collisions with other traits in a composition
# (however, I would not introduce elaborate language features to control that
# but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
|
|
|
;
|
|
|
|
|
2014-07-20 04:39:01 +08:00
|
|
|
absolute_trait_method_reference:
|
|
|
|
name T_PAAMAYIM_NEKUDOTAYIM T_STRING
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_METHOD_REFERENCE, $1.ast, $3.ast); }
|
Implemented Traits for PHP as proposed in the RFC [TRAITS]
# RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior
# Ok, here we go, I guess that will result in more discussion, which is fine
# by me. But now, the patch is here, and properly archived.
#
# See below a list of notes to the patch, it also includes a list of
# points which should be fixed
#
# Internals of the Traits Patch
# -----------------------------
#
# Open TODOs
# """"""""""
#
# - Reflection API
# - support for traits for internal classes
# - currently destroy_zend_class does not handle that case
#
# Introduced Structures
# """""""""""""""""""""
#
# Data structures to encode the composition information specified in the
# source:
# - zend_trait_method_reference
# - zend_trait_precedence
# - zend_trait_alias
#
# Changes
# """""""
#
# zend_class_entry
# - uses NULL terminated lists of pointers for
# - trait_aliases
# - trait_precedences
# - do you prefer an explicit counter?
# - the information is only necessary during class composition
# but might be interesting for reflection
# - did not want to blow up class further with not really necessary length counters
#
# added keywords
# - trait
# - insteadof
#
# Added opcodes
# ZEND_ADD_TRAIT
# - similar to ZEND_ADD_INTERFACE
# - adds the trait to the list of traits of a class, no actual composition done
# ZEND_BIND_TRAITS
# - emitted in zend_do_end_class_declaration
# - concludes the class definition and will initiate the trait composition
# when the class definition is encountered during runtime
#
# Added Flags
# ZEND_ACC_TRAIT = 0x120
# ZEND_ACC_IMPLEMENT_TRAITS = 0x400000
# ZEND_FETCH_CLASS_TRAIT = 14
#
# zend_vm_execute.h
# - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER,
# ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective
#
# zend_compile.c
# - refactored do_inherit_method_check
# split into do_inherit_method_check and do_inheritance_check_on_method
# - added helper functions use a '_' as prefix and are not mentioned in the
# headers
# - _copy_functions
# prepare hash-maps of functions which should be merged into a class
# here the aliases are handled
# - _merge_functions
# builds a hash-table of the methods which need to be added to a class
# does the conflict detection
# - reused php_runkit_function_copy_ctor
# - it is not identical with the original code anymore, needed to update it
# think I fixed some bugs, not sure whether all have been reported back to runkit
# - has to be renamed, left the name for the moment, to make its origin obvious
# - here might be optimization potential
# - not sure whether everything needs to be copied
# - copying the literals might be broken
# - added it since the literals array is freed by efree and gave problems
# with doubled frees
# - all immutable parts of the zend_op array should not be copied
# - am not sure which parts are immutable
# - and not sure how to avoid doubled frees on the same arrays on shutdown
# - _merge_functions_to_class
# does the final merging with the target class to handle inherited
# and overridden methods
# - small helper for NULL terminated lists
# zend_init_list, zend_add_to_list
#
# zend_language_parser.y
# - reused class definition for traits
# - there should be something with regard to properties
# - if they get explicitly defined, it might be worthwhile to
# check that there are no collisions with other traits in a composition
# (however, I would not introduce elaborate language features to control that
# but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
trait_modifiers:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.num = 0; }
|
|
|
|
| member_modifier { $$.num = $1.num; }
|
Implemented Traits for PHP as proposed in the RFC [TRAITS]
# RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior
# Ok, here we go, I guess that will result in more discussion, which is fine
# by me. But now, the patch is here, and properly archived.
#
# See below a list of notes to the patch, it also includes a list of
# points which should be fixed
#
# Internals of the Traits Patch
# -----------------------------
#
# Open TODOs
# """"""""""
#
# - Reflection API
# - support for traits for internal classes
# - currently destroy_zend_class does not handle that case
#
# Introduced Structures
# """""""""""""""""""""
#
# Data structures to encode the composition information specified in the
# source:
# - zend_trait_method_reference
# - zend_trait_precedence
# - zend_trait_alias
#
# Changes
# """""""
#
# zend_class_entry
# - uses NULL terminated lists of pointers for
# - trait_aliases
# - trait_precedences
# - do you prefer an explicit counter?
# - the information is only necessary during class composition
# but might be interesting for reflection
# - did not want to blow up class further with not really necessary length counters
#
# added keywords
# - trait
# - insteadof
#
# Added opcodes
# ZEND_ADD_TRAIT
# - similar to ZEND_ADD_INTERFACE
# - adds the trait to the list of traits of a class, no actual composition done
# ZEND_BIND_TRAITS
# - emitted in zend_do_end_class_declaration
# - concludes the class definition and will initiate the trait composition
# when the class definition is encountered during runtime
#
# Added Flags
# ZEND_ACC_TRAIT = 0x120
# ZEND_ACC_IMPLEMENT_TRAITS = 0x400000
# ZEND_FETCH_CLASS_TRAIT = 14
#
# zend_vm_execute.h
# - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER,
# ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective
#
# zend_compile.c
# - refactored do_inherit_method_check
# split into do_inherit_method_check and do_inheritance_check_on_method
# - added helper functions use a '_' as prefix and are not mentioned in the
# headers
# - _copy_functions
# prepare hash-maps of functions which should be merged into a class
# here the aliases are handled
# - _merge_functions
# builds a hash-table of the methods which need to be added to a class
# does the conflict detection
# - reused php_runkit_function_copy_ctor
# - it is not identical with the original code anymore, needed to update it
# think I fixed some bugs, not sure whether all have been reported back to runkit
# - has to be renamed, left the name for the moment, to make its origin obvious
# - here might be optimization potential
# - not sure whether everything needs to be copied
# - copying the literals might be broken
# - added it since the literals array is freed by efree and gave problems
# with doubled frees
# - all immutable parts of the zend_op array should not be copied
# - am not sure which parts are immutable
# - and not sure how to avoid doubled frees on the same arrays on shutdown
# - _merge_functions_to_class
# does the final merging with the target class to handle inherited
# and overridden methods
# - small helper for NULL terminated lists
# zend_init_list, zend_add_to_list
#
# zend_language_parser.y
# - reused class definition for traits
# - there should be something with regard to properties
# - if they get explicitly defined, it might be worthwhile to
# check that there are no collisions with other traits in a composition
# (however, I would not introduce elaborate language features to control that
# but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
|
|
|
;
|
2003-02-11 17:48:37 +08:00
|
|
|
|
|
|
|
method_body:
|
2014-07-27 18:45:38 +08:00
|
|
|
';' /* abstract method */ { $$.ast = NULL; }
|
|
|
|
| '{' inner_statement_list '}' { $$.ast = $2.ast; }
|
2003-02-11 17:48:37 +08:00
|
|
|
;
|
|
|
|
|
2002-12-09 20:10:17 +08:00
|
|
|
variable_modifiers:
|
2014-07-27 18:45:38 +08:00
|
|
|
non_empty_member_modifiers { $$.num = $1.num; }
|
|
|
|
| T_VAR { $$.num = ZEND_ACC_PUBLIC; }
|
2002-11-06 03:37:31 +08:00
|
|
|
;
|
2002-12-07 01:09:44 +08:00
|
|
|
|
|
|
|
method_modifiers:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.num = ZEND_ACC_PUBLIC; }
|
2014-07-27 18:17:36 +08:00
|
|
|
| non_empty_member_modifiers
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.num = $1.num; if (!($$.num & ZEND_ACC_PPP_MASK)) { $$.num |= ZEND_ACC_PUBLIC; } }
|
2002-06-29 23:38:40 +08:00
|
|
|
;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
2003-02-11 17:48:37 +08:00
|
|
|
non_empty_member_modifiers:
|
2014-07-27 18:45:38 +08:00
|
|
|
member_modifier { $$.num = $1.num; }
|
2014-07-27 18:17:36 +08:00
|
|
|
| non_empty_member_modifiers member_modifier
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.num = zend_add_member_modifier($1.num, $2.num); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2003-02-11 17:48:37 +08:00
|
|
|
member_modifier:
|
2014-07-27 18:45:38 +08:00
|
|
|
T_PUBLIC { $$.num = ZEND_ACC_PUBLIC; }
|
|
|
|
| T_PROTECTED { $$.num = ZEND_ACC_PROTECTED; }
|
|
|
|
| T_PRIVATE { $$.num = ZEND_ACC_PRIVATE; }
|
|
|
|
| T_STATIC { $$.num = ZEND_ACC_STATIC; }
|
|
|
|
| T_ABSTRACT { $$.num = ZEND_ACC_ABSTRACT; }
|
|
|
|
| T_FINAL { $$.num = ZEND_ACC_FINAL; }
|
2002-12-07 01:09:44 +08:00
|
|
|
;
|
|
|
|
|
2014-07-19 20:54:56 +08:00
|
|
|
property_list:
|
2014-07-28 21:10:58 +08:00
|
|
|
property_list ',' property { $$.list = zend_ast_list_add($1.list, $3.ast); }
|
|
|
|
| property { $$.list = zend_ast_create_list(1, ZEND_AST_PROP_DECL, $1.ast); }
|
2014-07-19 20:54:56 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
property:
|
2014-07-29 00:18:47 +08:00
|
|
|
T_VARIABLE { $$.ast = zend_ast_create(ZEND_AST_PROP_ELEM, $1.ast, NULL); }
|
2014-07-19 20:54:56 +08:00
|
|
|
| T_VARIABLE '=' expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_PROP_ELEM, $1.ast, $3.ast); }
|
2001-11-27 02:05:01 +08:00
|
|
|
;
|
1999-08-19 23:15:34 +08:00
|
|
|
|
2014-07-19 21:13:50 +08:00
|
|
|
class_const_list:
|
2014-07-28 21:10:58 +08:00
|
|
|
class_const_list ',' const_decl { $$.list = zend_ast_list_add($1.list, $3.ast); }
|
2014-07-22 17:55:07 +08:00
|
|
|
| const_decl
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(1, ZEND_AST_CLASS_CONST_DECL, $1.ast); }
|
2014-07-19 21:13:50 +08:00
|
|
|
;
|
|
|
|
|
2014-07-22 17:55:07 +08:00
|
|
|
const_decl:
|
|
|
|
T_STRING '=' expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_CONST_ELEM, $1.ast, $3.ast); }
|
2001-12-01 00:29:47 +08:00
|
|
|
;
|
|
|
|
|
2006-05-12 05:07:39 +08:00
|
|
|
echo_expr_list:
|
2014-07-28 21:10:58 +08:00
|
|
|
echo_expr_list ',' echo_expr { $$.list = zend_ast_list_add($1.list, $3.ast); }
|
|
|
|
| echo_expr { $$.list = zend_ast_create_list(1, ZEND_AST_STMT_LIST, $1.ast); }
|
2014-07-08 03:14:14 +08:00
|
|
|
;
|
|
|
|
echo_expr:
|
2014-07-29 00:18:47 +08:00
|
|
|
expr { $$.ast = zend_ast_create(ZEND_AST_ECHO, $1.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
for_expr:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.ast = NULL; }
|
|
|
|
| non_empty_for_expr { $$.ast = $1.ast; }
|
1999-08-19 23:15:34 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
non_empty_for_expr:
|
2014-07-28 21:10:58 +08:00
|
|
|
non_empty_for_expr ',' expr { $$.list = zend_ast_list_add($1.list, $3.ast); }
|
|
|
|
| expr { $$.list = zend_ast_create_list(1, ZEND_AST_EXPR_LIST, $1.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2011-11-06 21:25:45 +08:00
|
|
|
new_expr:
|
2014-06-15 00:30:18 +08:00
|
|
|
T_NEW class_name_reference ctor_arguments
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_NEW, $2.ast, $3.ast); }
|
2011-11-06 21:25:45 +08:00
|
|
|
;
|
|
|
|
|
2006-05-12 05:07:39 +08:00
|
|
|
expr_without_variable:
|
2014-06-07 19:06:53 +08:00
|
|
|
T_LIST '(' assignment_list ')' '=' expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_ASSIGN, $3.ast, $6.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable '=' expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_ASSIGN, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable '=' '&' variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_ASSIGN_REF, $1.ast, $4.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| variable '=' '&' T_NEW class_name_reference ctor_arguments
|
|
|
|
{ zend_error(E_DEPRECATED, "Assigning the return value of new by reference is deprecated");
|
2014-07-29 00:18:47 +08:00
|
|
|
$$.ast = zend_ast_create(ZEND_AST_ASSIGN_REF, $1.ast,
|
|
|
|
zend_ast_create(ZEND_AST_NEW, $5.ast, $6.ast)); }
|
|
|
|
| T_CLONE expr { $$.ast = zend_ast_create(ZEND_AST_CLONE, $2.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_PLUS_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_ADD, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_MINUS_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_SUB, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_MUL_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_MUL, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_POW_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_POW, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_DIV_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_DIV, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_CONCAT_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_CONCAT, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_MOD_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_MOD, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_AND_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_BW_AND, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_OR_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_BW_OR, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_XOR_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_BW_XOR, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_SL_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_SL, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable T_SR_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_assign_op(ZEND_ASSIGN_SR, $1.ast, $3.ast); }
|
2014-07-29 00:18:47 +08:00
|
|
|
| variable T_INC { $$.ast = zend_ast_create(ZEND_AST_POST_INC, $1.ast); }
|
|
|
|
| T_INC variable { $$.ast = zend_ast_create(ZEND_AST_PRE_INC, $2.ast); }
|
|
|
|
| variable T_DEC { $$.ast = zend_ast_create(ZEND_AST_POST_DEC, $1.ast); }
|
|
|
|
| T_DEC variable { $$.ast = zend_ast_create(ZEND_AST_PRE_DEC, $2.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_BOOLEAN_OR expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_OR, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_BOOLEAN_AND expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_AND, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_LOGICAL_OR expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_OR, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_LOGICAL_AND expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_AND, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_LOGICAL_XOR expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_binary_op(ZEND_BOOL_XOR, $1.ast, $3.ast); }
|
|
|
|
| expr '|' expr { $$.ast = zend_ast_create_binary_op(ZEND_BW_OR, $1.ast, $3.ast); }
|
|
|
|
| expr '&' expr { $$.ast = zend_ast_create_binary_op(ZEND_BW_AND, $1.ast, $3.ast); }
|
|
|
|
| expr '^' expr { $$.ast = zend_ast_create_binary_op(ZEND_BW_XOR, $1.ast, $3.ast); }
|
|
|
|
| expr '.' expr { $$.ast = zend_ast_create_binary_op(ZEND_CONCAT, $1.ast, $3.ast); }
|
|
|
|
| expr '+' expr { $$.ast = zend_ast_create_binary_op(ZEND_ADD, $1.ast, $3.ast); }
|
|
|
|
| expr '-' expr { $$.ast = zend_ast_create_binary_op(ZEND_SUB, $1.ast, $3.ast); }
|
|
|
|
| expr '*' expr { $$.ast = zend_ast_create_binary_op(ZEND_MUL, $1.ast, $3.ast); }
|
|
|
|
| expr T_POW expr { $$.ast = zend_ast_create_binary_op(ZEND_POW, $1.ast, $3.ast); }
|
|
|
|
| expr '/' expr { $$.ast = zend_ast_create_binary_op(ZEND_DIV, $1.ast, $3.ast); }
|
|
|
|
| expr '%' expr { $$.ast = zend_ast_create_binary_op(ZEND_MOD, $1.ast, $3.ast); }
|
|
|
|
| expr T_SL expr { $$.ast = zend_ast_create_binary_op(ZEND_SL, $1.ast, $3.ast); }
|
|
|
|
| expr T_SR expr { $$.ast = zend_ast_create_binary_op(ZEND_SR, $1.ast, $3.ast); }
|
2014-07-29 00:18:47 +08:00
|
|
|
| '+' expr %prec T_INC { $$.ast = zend_ast_create(ZEND_AST_UNARY_PLUS, $2.ast); }
|
|
|
|
| '-' expr %prec T_INC { $$.ast = zend_ast_create(ZEND_AST_UNARY_MINUS, $2.ast); }
|
|
|
|
| '!' expr { $$.ast = zend_ast_create_ex(ZEND_AST_UNARY_OP, ZEND_BOOL_NOT, $2.ast); }
|
|
|
|
| '~' expr { $$.ast = zend_ast_create_ex(ZEND_AST_UNARY_OP, ZEND_BW_NOT, $2.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_IS_IDENTICAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_binary_op(ZEND_IS_IDENTICAL, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_IS_NOT_IDENTICAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_binary_op(ZEND_IS_NOT_IDENTICAL, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_IS_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_binary_op(ZEND_IS_EQUAL, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_IS_NOT_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_binary_op(ZEND_IS_NOT_EQUAL, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr '<' expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_binary_op(ZEND_IS_SMALLER, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_IS_SMALLER_OR_EQUAL expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_binary_op(ZEND_IS_SMALLER_OR_EQUAL, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr '>' expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_GREATER, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_IS_GREATER_OR_EQUAL expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_GREATER_EQUAL, $1.ast, $3.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr T_INSTANCEOF class_name_reference
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_INSTANCEOF, $1.ast, $3.ast); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| parenthesis_expr { $$.ast = $1.ast; }
|
|
|
|
| new_expr { $$.ast = $1.ast; }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr '?' expr ':' expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_CONDITIONAL, $1.ast, $3.ast, $5.ast); }
|
2014-06-15 00:30:18 +08:00
|
|
|
| expr '?' ':' expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_CONDITIONAL, $1.ast, NULL, $4.ast); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| internal_functions_in_yacc { $$.ast = $1.ast; }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_INT_CAST expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_cast(IS_LONG, $2.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_DOUBLE_CAST expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_cast(IS_DOUBLE, $2.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_STRING_CAST expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_cast(IS_STRING, $2.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_ARRAY_CAST expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_cast(IS_ARRAY, $2.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_OBJECT_CAST expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_cast(IS_OBJECT, $2.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_BOOL_CAST expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_cast(_IS_BOOL, $2.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_UNSET_CAST expr
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_cast(IS_NULL, $2.ast); }
|
2014-07-29 00:18:47 +08:00
|
|
|
| T_EXIT exit_expr { $$.ast = zend_ast_create(ZEND_AST_EXIT, $2.ast); }
|
|
|
|
| '@' expr { $$.ast = zend_ast_create(ZEND_AST_SILENCE, $2.ast); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| scalar { $$.ast = $1.ast; }
|
2014-07-29 00:18:47 +08:00
|
|
|
| '`' backticks_expr '`' { $$.ast = zend_ast_create(ZEND_AST_SHELL_EXEC, $2.ast); }
|
|
|
|
| T_PRINT expr { $$.ast = zend_ast_create(ZEND_AST_PRINT, $2.ast); }
|
|
|
|
| T_YIELD { $$.ast = zend_ast_create(ZEND_AST_YIELD, NULL, NULL); }
|
|
|
|
| T_YIELD expr { $$.ast = zend_ast_create(ZEND_AST_YIELD, $2.ast, NULL); }
|
2014-06-19 04:32:08 +08:00
|
|
|
| T_YIELD expr T_DOUBLE_ARROW expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_YIELD, $4.ast, $2.ast); }
|
2014-07-27 18:31:17 +08:00
|
|
|
| function returns_ref '(' parameter_list ')' lexical_vars
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.str = CG(doc_comment); CG(doc_comment) = NULL; }
|
2014-07-27 18:31:17 +08:00
|
|
|
'{' inner_statement_list '}'
|
2014-07-28 20:51:08 +08:00
|
|
|
{ $$.ast = zend_ast_create_decl(ZEND_AST_CLOSURE, $2.num, $1.num, $7.str,
|
2014-08-26 03:21:16 +08:00
|
|
|
zend_string_init("{closure}", sizeof("{closure}") - 1, 0),
|
2014-07-27 18:45:38 +08:00
|
|
|
$4.ast, $6.ast, $9.ast); }
|
2014-07-18 21:47:46 +08:00
|
|
|
| T_STATIC function returns_ref '(' parameter_list ')' lexical_vars
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.str = CG(doc_comment); CG(doc_comment) = NULL; }
|
2014-07-18 21:47:46 +08:00
|
|
|
'{' inner_statement_list '}'
|
2014-07-28 20:51:08 +08:00
|
|
|
{ $$.ast = zend_ast_create_decl(ZEND_AST_CLOSURE, $3.num | ZEND_ACC_STATIC, $2.num,
|
2014-08-26 03:21:16 +08:00
|
|
|
$8.str, zend_string_init("{closure}", sizeof("{closure}") - 1, 0),
|
2014-07-27 18:45:38 +08:00
|
|
|
$5.ast, $7.ast, $10.ast); }
|
2008-07-14 17:49:03 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
function:
|
2014-07-27 18:45:38 +08:00
|
|
|
T_FUNCTION { $$.num = CG(zend_lineno); }
|
2014-07-18 21:23:16 +08:00
|
|
|
;
|
|
|
|
|
2014-07-18 21:47:46 +08:00
|
|
|
returns_ref:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.num = 0; }
|
|
|
|
| '&' { $$.num = ZEND_ACC_RETURN_REFERENCE; }
|
2014-07-18 21:47:46 +08:00
|
|
|
;
|
|
|
|
|
2008-07-14 17:49:03 +08:00
|
|
|
lexical_vars:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.ast = NULL; }
|
|
|
|
| T_USE '(' lexical_var_list ')' { $$.ast = $3.ast; }
|
2008-07-14 17:49:03 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
lexical_var_list:
|
2014-07-28 21:10:58 +08:00
|
|
|
lexical_var_list ',' lexical_var { $$.list = zend_ast_list_add($1.list, $3.ast); }
|
|
|
|
| lexical_var { $$.list = zend_ast_create_list(1, ZEND_AST_CLOSURE_USES, $1.ast); }
|
2014-07-18 18:30:39 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
lexical_var:
|
2014-07-27 18:45:38 +08:00
|
|
|
T_VARIABLE { $$.ast = $1.ast; }
|
|
|
|
| '&' T_VARIABLE { $$.ast = $2.ast; $$.ast->attr = 1; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
1999-12-16 04:15:32 +08:00
|
|
|
function_call:
|
2014-07-13 19:11:55 +08:00
|
|
|
name argument_list
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_CALL, $1.ast, $2.ast); }
|
2014-07-13 19:11:55 +08:00
|
|
|
| class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_STATIC_CALL,
|
2014-07-27 18:45:38 +08:00
|
|
|
$1.ast, $3.ast, $4.ast); }
|
2014-07-13 19:11:55 +08:00
|
|
|
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_STATIC_CALL,
|
2014-07-27 18:45:38 +08:00
|
|
|
$1.ast, $3.ast, $4.ast); }
|
2014-07-13 19:11:55 +08:00
|
|
|
| callable_expr argument_list
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_CALL, $1.ast, $2.ast); }
|
1999-12-16 04:15:32 +08:00
|
|
|
;
|
|
|
|
|
2007-11-12 06:11:25 +08:00
|
|
|
class_name:
|
2014-07-20 05:30:07 +08:00
|
|
|
T_STATIC
|
|
|
|
{ zval zv; ZVAL_STRINGL(&zv, "static", sizeof("static")-1);
|
2014-07-27 18:45:38 +08:00
|
|
|
$$.ast = zend_ast_create_zval_ex(&zv, ZEND_NAME_NOT_FQ); }
|
|
|
|
| name { $$.ast = $1.ast; }
|
2007-11-12 06:11:25 +08:00
|
|
|
;
|
|
|
|
|
2003-06-22 18:50:43 +08:00
|
|
|
class_name_reference:
|
2014-07-27 18:45:38 +08:00
|
|
|
class_name { $$.ast = $1.ast; }
|
|
|
|
| new_variable { $$.ast = $1.ast; }
|
2001-10-30 01:19:02 +08:00
|
|
|
;
|
1999-12-16 04:15:32 +08:00
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
exit_expr:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.ast = NULL; }
|
|
|
|
| '(' ')' { $$.ast = NULL; }
|
|
|
|
| parenthesis_expr { $$.ast = $1.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2008-07-26 23:30:28 +08:00
|
|
|
backticks_expr:
|
2014-06-19 19:57:29 +08:00
|
|
|
/* empty */
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_zval_from_str(STR_EMPTY_ALLOC()); }
|
|
|
|
| T_ENCAPSED_AND_WHITESPACE { $$.ast = $1.ast; }
|
|
|
|
| encaps_list { $$.ast = $1.ast; }
|
2008-07-26 23:30:28 +08:00
|
|
|
;
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
ctor_arguments:
|
2014-07-28 21:10:58 +08:00
|
|
|
/* empty */ { $$.list = zend_ast_create_list(0, ZEND_AST_ARG_LIST); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| argument_list { $$.ast = $1.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
2014-05-31 22:44:53 +08:00
|
|
|
dereferencable_scalar:
|
2014-07-27 18:45:38 +08:00
|
|
|
T_ARRAY '(' array_pair_list ')' { $$.ast = $3.ast; }
|
|
|
|
| '[' array_pair_list ']' { $$.ast = $2.ast; }
|
|
|
|
| T_CONSTANT_ENCAPSED_STRING { $$.ast = $1.ast; }
|
2014-05-31 22:44:53 +08:00
|
|
|
;
|
|
|
|
|
2014-06-27 04:04:09 +08:00
|
|
|
scalar:
|
2014-07-27 18:45:38 +08:00
|
|
|
T_LNUMBER { $$.ast = $1.ast; }
|
|
|
|
| T_DNUMBER { $$.ast = $1.ast; }
|
|
|
|
| T_LINE { $$.ast = $1.ast; }
|
|
|
|
| T_FILE { $$.ast = $1.ast; }
|
|
|
|
| T_DIR { $$.ast = $1.ast; }
|
2014-07-29 00:18:47 +08:00
|
|
|
| T_TRAIT_C { $$.ast = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_TRAIT_C); }
|
|
|
|
| T_METHOD_C { $$.ast = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_METHOD_C); }
|
|
|
|
| T_FUNC_C { $$.ast = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_FUNC_C); }
|
|
|
|
| T_NS_C { $$.ast = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_NS_C); }
|
|
|
|
| T_CLASS_C { $$.ast = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_CLASS_C); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC { $$.ast = $2.ast; }
|
2014-06-27 04:04:09 +08:00
|
|
|
| T_START_HEREDOC T_END_HEREDOC
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = zend_ast_create_zval_from_str(STR_EMPTY_ALLOC()); }
|
|
|
|
| '"' encaps_list '"' { $$.ast = $2.ast; }
|
|
|
|
| T_START_HEREDOC encaps_list T_END_HEREDOC { $$.ast = $2.ast; }
|
|
|
|
| dereferencable_scalar { $$.ast = $1.ast; }
|
|
|
|
| class_name_scalar { $$.ast = $1.ast; }
|
2014-08-17 04:13:33 +08:00
|
|
|
| constant { $$.ast = $1.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2014-08-17 04:13:33 +08:00
|
|
|
constant:
|
|
|
|
name { $$.ast = zend_ast_create(ZEND_AST_CONST, $1.ast); }
|
|
|
|
| class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING
|
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_CLASS_CONST, $1.ast, $3.ast); }
|
|
|
|
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING
|
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_CLASS_CONST, $1.ast, $3.ast); }
|
|
|
|
;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
2000-03-14 23:37:15 +08:00
|
|
|
possible_comma:
|
|
|
|
/* empty */
|
|
|
|
| ','
|
|
|
|
;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
expr:
|
2014-07-27 18:45:38 +08:00
|
|
|
variable { $$.ast = $1.ast; }
|
|
|
|
| expr_without_variable { $$.ast = $1.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2012-07-22 03:05:46 +08:00
|
|
|
parenthesis_expr:
|
2014-07-27 18:45:38 +08:00
|
|
|
'(' expr ')' { $$.ast = $2.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2007-09-27 08:32:40 +08:00
|
|
|
variable_class_name:
|
2014-07-27 18:45:38 +08:00
|
|
|
dereferencable { $$.ast = $1.ast; }
|
2007-09-27 08:32:40 +08:00
|
|
|
;
|
2001-12-14 06:21:50 +08:00
|
|
|
|
2014-05-31 05:44:30 +08:00
|
|
|
dereferencable:
|
2014-07-27 18:45:38 +08:00
|
|
|
variable { $$.ast = $1.ast; }
|
|
|
|
| '(' expr ')' { $$.ast = $2.ast; }
|
|
|
|
| dereferencable_scalar { $$.ast = $1.ast; }
|
2014-05-31 05:44:30 +08:00
|
|
|
;
|
|
|
|
|
2014-05-31 23:18:37 +08:00
|
|
|
callable_expr:
|
2014-07-27 18:45:38 +08:00
|
|
|
callable_variable { $$.ast = $1.ast; }
|
|
|
|
| '(' expr ')' { $$.ast = $2.ast; }
|
|
|
|
| dereferencable_scalar { $$.ast = $1.ast; }
|
2014-05-31 23:18:37 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
callable_variable:
|
2014-05-31 06:02:51 +08:00
|
|
|
simple_variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_VAR, $1.ast); }
|
2014-05-31 06:02:51 +08:00
|
|
|
| dereferencable '[' dim_offset ']'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_DIM, $1.ast, $3.ast); }
|
2014-08-17 04:13:33 +08:00
|
|
|
| constant '[' dim_offset ']'
|
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_DIM, $1.ast, $3.ast); }
|
2014-05-31 06:02:51 +08:00
|
|
|
| dereferencable '{' expr '}'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_DIM, $1.ast, $3.ast); }
|
2014-07-13 19:11:55 +08:00
|
|
|
| dereferencable T_OBJECT_OPERATOR member_name argument_list
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_METHOD_CALL, $1.ast, $3.ast, $4.ast); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| function_call { $$.ast = $1.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
2006-05-12 05:07:39 +08:00
|
|
|
|
2014-05-31 05:36:30 +08:00
|
|
|
variable:
|
2014-06-07 19:06:53 +08:00
|
|
|
callable_variable
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = $1.ast; }
|
2014-06-07 19:06:53 +08:00
|
|
|
| static_member
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = $1.ast; }
|
2014-06-01 03:00:11 +08:00
|
|
|
| dereferencable T_OBJECT_OPERATOR member_name
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_PROP, $1.ast, $3.ast); }
|
2014-05-31 04:33:03 +08:00
|
|
|
;
|
|
|
|
|
2014-05-30 22:31:10 +08:00
|
|
|
simple_variable:
|
2014-06-07 19:06:53 +08:00
|
|
|
T_VARIABLE
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = $1.ast; }
|
2014-06-07 19:06:53 +08:00
|
|
|
| '$' '{' expr '}'
|
2014-07-27 18:45:38 +08:00
|
|
|
{ $$.ast = $3.ast; }
|
2014-06-07 19:06:53 +08:00
|
|
|
| '$' simple_variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_VAR, $2.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2014-05-31 05:44:30 +08:00
|
|
|
static_member:
|
2014-06-07 19:06:53 +08:00
|
|
|
class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_STATIC_PROP, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_STATIC_PROP, $1.ast, $3.ast); }
|
2014-05-31 05:44:30 +08:00
|
|
|
;
|
|
|
|
|
2014-05-31 06:37:03 +08:00
|
|
|
new_variable:
|
|
|
|
simple_variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_VAR, $1.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| new_variable '[' dim_offset ']'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_DIM, $1.ast, $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| new_variable '{' expr '}'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_DIM, $1.ast, $3.ast); }
|
2014-06-01 03:00:11 +08:00
|
|
|
| new_variable T_OBJECT_OPERATOR member_name
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_PROP, $1.ast, $3.ast); }
|
2014-06-06 23:05:14 +08:00
|
|
|
| class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_STATIC_PROP, $1.ast, $3.ast); }
|
2014-06-06 23:05:14 +08:00
|
|
|
| new_variable T_PAAMAYIM_NEKUDOTAYIM simple_variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_STATIC_PROP, $1.ast, $3.ast); }
|
2014-05-31 06:37:03 +08:00
|
|
|
;
|
2014-05-31 05:44:30 +08:00
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
dim_offset:
|
2014-07-27 18:45:38 +08:00
|
|
|
/* empty */ { $$.ast = NULL; }
|
|
|
|
| expr { $$.ast = $1.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2014-06-01 02:58:44 +08:00
|
|
|
member_name:
|
2014-07-27 18:45:38 +08:00
|
|
|
T_STRING { $$.ast = $1.ast; }
|
|
|
|
| '{' expr '}' { $$.ast = $2.ast; }
|
2014-07-29 00:18:47 +08:00
|
|
|
| simple_variable { $$.ast = zend_ast_create(ZEND_AST_VAR, $1.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
assignment_list:
|
|
|
|
assignment_list ',' assignment_list_element
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list, $3.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
| assignment_list_element
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(1, ZEND_AST_LIST, $1.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
assignment_list_element:
|
2014-07-27 18:45:38 +08:00
|
|
|
variable { $$.ast = $1.ast; }
|
|
|
|
| T_LIST '(' assignment_list ')' { $$.ast = $3.ast; }
|
|
|
|
| /* empty */ { $$.ast = NULL; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
array_pair_list:
|
2014-07-28 21:10:58 +08:00
|
|
|
/* empty */ { $$.list = zend_ast_create_list(0, ZEND_AST_ARRAY); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| non_empty_array_pair_list possible_comma { $$.ast = $1.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
non_empty_array_pair_list:
|
2014-06-19 19:57:29 +08:00
|
|
|
non_empty_array_pair_list ',' array_pair
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list, $3.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| array_pair
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(1, ZEND_AST_ARRAY, $1.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
array_pair:
|
|
|
|
expr T_DOUBLE_ARROW expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_ARRAY_ELEM, $3.ast, $1.ast); }
|
|
|
|
| expr { $$.ast = zend_ast_create(ZEND_AST_ARRAY_ELEM, $1.ast, NULL); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| expr T_DOUBLE_ARROW '&' variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create_ex(ZEND_AST_ARRAY_ELEM, 1, $4.ast, $1.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| '&' variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create_ex(ZEND_AST_ARRAY_ELEM, 1, $2.ast, NULL); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
encaps_list:
|
2014-06-07 19:06:53 +08:00
|
|
|
encaps_list encaps_var
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list, $2.ast); }
|
2014-06-22 02:03:29 +08:00
|
|
|
| encaps_list T_ENCAPSED_AND_WHITESPACE
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_list_add($1.list, $2.ast); }
|
2014-06-22 02:03:29 +08:00
|
|
|
| encaps_var
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(1, ZEND_AST_ENCAPS_LIST, $1.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| T_ENCAPSED_AND_WHITESPACE encaps_var
|
2014-07-28 21:10:58 +08:00
|
|
|
{ $$.list = zend_ast_create_list(2, ZEND_AST_ENCAPS_LIST, $1.ast, $2.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
encaps_var:
|
2014-06-07 19:06:53 +08:00
|
|
|
T_VARIABLE
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_VAR, $1.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| T_VARIABLE '[' encaps_var_offset ']'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_DIM,
|
|
|
|
zend_ast_create(ZEND_AST_VAR, $1.ast), $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| T_VARIABLE T_OBJECT_OPERATOR T_STRING
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_PROP,
|
|
|
|
zend_ast_create(ZEND_AST_VAR, $1.ast), $3.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| T_DOLLAR_OPEN_CURLY_BRACES expr '}'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_VAR, $2.ast); }
|
2014-06-22 02:11:31 +08:00
|
|
|
| T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '}'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_VAR, $2.ast); }
|
2014-06-07 19:06:53 +08:00
|
|
|
| T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_DIM,
|
|
|
|
zend_ast_create(ZEND_AST_VAR, $2.ast), $4.ast); }
|
2014-07-27 18:45:38 +08:00
|
|
|
| T_CURLY_OPEN variable '}' { $$.ast = $2.ast; }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
encaps_var_offset:
|
2014-07-27 18:45:38 +08:00
|
|
|
T_STRING { $$.ast = $1.ast; }
|
|
|
|
| T_NUM_STRING { $$.ast = $1.ast; }
|
2014-07-29 00:18:47 +08:00
|
|
|
| T_VARIABLE { $$.ast = zend_ast_create(ZEND_AST_VAR, $1.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
internal_functions_in_yacc:
|
2014-07-27 18:45:38 +08:00
|
|
|
T_ISSET '(' isset_variables ')' { $$.ast = $3.ast; }
|
2014-07-29 00:18:47 +08:00
|
|
|
| T_EMPTY '(' expr ')' { $$.ast = zend_ast_create(ZEND_AST_EMPTY, $3.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_INCLUDE expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create_ex(ZEND_AST_INCLUDE_OR_EVAL, ZEND_INCLUDE, $2.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_INCLUDE_ONCE expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create_ex(ZEND_AST_INCLUDE_OR_EVAL, ZEND_INCLUDE_ONCE, $2.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_EVAL '(' expr ')'
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create_ex(ZEND_AST_INCLUDE_OR_EVAL, ZEND_EVAL, $3.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_REQUIRE expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create_ex(ZEND_AST_INCLUDE_OR_EVAL, ZEND_REQUIRE, $2.ast); }
|
2014-06-19 19:57:29 +08:00
|
|
|
| T_REQUIRE_ONCE expr
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create_ex(ZEND_AST_INCLUDE_OR_EVAL, ZEND_REQUIRE_ONCE, $2.ast); }
|
1999-04-08 02:10:10 +08:00
|
|
|
;
|
|
|
|
|
2001-03-20 03:31:14 +08:00
|
|
|
isset_variables:
|
2014-07-27 18:45:38 +08:00
|
|
|
isset_variable { $$.ast = $1.ast; }
|
2014-06-19 19:57:29 +08:00
|
|
|
| isset_variables ',' isset_variable
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_AND, $1.ast, $3.ast); }
|
2012-04-12 17:54:52 +08:00
|
|
|
;
|
|
|
|
|
|
|
|
isset_variable:
|
2014-07-29 00:18:47 +08:00
|
|
|
expr { $$.ast = zend_ast_create(ZEND_AST_ISSET, $1.ast); }
|
2006-05-12 05:07:39 +08:00
|
|
|
;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
2013-01-19 08:00:47 +08:00
|
|
|
class_name_scalar:
|
2014-06-19 19:57:29 +08:00
|
|
|
class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS
|
2014-07-29 00:18:47 +08:00
|
|
|
{ $$.ast = zend_ast_create(ZEND_AST_RESOLVE_CLASS_NAME, $1.ast); }
|
2013-01-19 08:00:47 +08:00
|
|
|
;
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
%%
|
|
|
|
|
2011-06-24 07:00:53 +08:00
|
|
|
/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
|
|
|
|
quotes and backslashes, so that it's suitable for yyerror. The
|
|
|
|
heuristic is that double-quoting is unnecessary unless the string
|
|
|
|
contains an apostrophe, a comma, or backslash (other than
|
|
|
|
backslash-backslash). YYSTR is taken from yytname. If YYRES is
|
|
|
|
null, do not copy; instead, return the length of what the result
|
|
|
|
would have been. */
|
|
|
|
static YYSIZE_T zend_yytnamerr(char *yyres, const char *yystr)
|
|
|
|
{
|
|
|
|
if (!yyres) {
|
|
|
|
return yystrlen(yystr);
|
|
|
|
}
|
|
|
|
{
|
|
|
|
TSRMLS_FETCH();
|
|
|
|
if (CG(parse_error) == 0) {
|
2011-06-24 08:38:53 +08:00
|
|
|
char buffer[120];
|
|
|
|
const unsigned char *end, *str, *tok1 = NULL, *tok2 = NULL;
|
2011-06-24 07:00:53 +08:00
|
|
|
unsigned int len = 0, toklen = 0, yystr_len;
|
|
|
|
|
|
|
|
CG(parse_error) = 1;
|
|
|
|
|
|
|
|
if (LANG_SCNG(yy_text)[0] == 0 &&
|
|
|
|
LANG_SCNG(yy_leng) == 1 &&
|
2012-06-26 18:42:33 +08:00
|
|
|
memcmp(yystr, "\"end of file\"", sizeof("\"end of file\"") - 1) == 0) {
|
2011-06-24 08:38:53 +08:00
|
|
|
yystpcpy(yyres, "end of file");
|
|
|
|
return sizeof("end of file")-1;
|
2011-06-24 07:00:53 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
str = LANG_SCNG(yy_text);
|
|
|
|
end = memchr(str, '\n', LANG_SCNG(yy_leng));
|
|
|
|
yystr_len = yystrlen(yystr);
|
|
|
|
|
|
|
|
if ((tok1 = memchr(yystr, '(', yystr_len)) != NULL
|
|
|
|
&& (tok2 = zend_memrchr(yystr, ')', yystr_len)) != NULL) {
|
|
|
|
toklen = (tok2 - tok1) + 1;
|
|
|
|
} else {
|
|
|
|
tok1 = tok2 = NULL;
|
|
|
|
toklen = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (end == NULL) {
|
|
|
|
len = LANG_SCNG(yy_leng) > 30 ? 30 : LANG_SCNG(yy_leng);
|
|
|
|
} else {
|
|
|
|
len = (end - str) > 30 ? 30 : (end - str);
|
|
|
|
}
|
|
|
|
if (toklen) {
|
|
|
|
snprintf(buffer, sizeof(buffer), "'%.*s' %.*s", len, str, toklen, tok1);
|
|
|
|
} else {
|
|
|
|
snprintf(buffer, sizeof(buffer), "'%.*s'", len, str);
|
|
|
|
}
|
2011-06-24 08:38:53 +08:00
|
|
|
yystpcpy(yyres, buffer);
|
|
|
|
return len + (toklen ? toklen + 1 : 0) + 2;
|
2011-06-24 07:00:53 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if (*yystr == '"') {
|
|
|
|
YYSIZE_T yyn = 0;
|
|
|
|
const char *yyp = yystr;
|
|
|
|
|
|
|
|
for (; *++yyp != '"'; ++yyn) {
|
|
|
|
yyres[yyn] = *yyp;
|
|
|
|
}
|
|
|
|
yyres[yyn] = '\0';
|
|
|
|
return yyn;
|
|
|
|
}
|
2011-06-24 08:38:53 +08:00
|
|
|
yystpcpy(yyres, yystr);
|
|
|
|
return strlen(yystr);
|
2011-06-24 07:00:53 +08:00
|
|
|
}
|
|
|
|
|
2003-02-01 09:49:15 +08:00
|
|
|
/*
|
|
|
|
* Local variables:
|
|
|
|
* tab-width: 4
|
|
|
|
* c-basic-offset: 4
|
|
|
|
* indent-tabs-mode: t
|
|
|
|
* End:
|
|
|
|
*/
|