mirror of
https://github.com/php/php-src.git
synced 2024-11-23 18:04:36 +08:00
968 lines
41 KiB
Plaintext
968 lines
41 KiB
Plaintext
%{
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/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) 1998-2006 Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.00 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.zend.com/license/2_00.txt. |
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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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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@zend.com> |
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| Zeev Suraski <zeev@zend.com> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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/*
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* LALR shift/reduce conflicts and how they are resolved:
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*
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* - 2 shift/reduce conflicts due to the dangeling elseif/else ambiguity. Solved by shift.
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*
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*/
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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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#include "zend_constants.h"
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#define YYERROR_VERBOSE
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#define YYSTYPE znode
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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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|
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%pure_parser
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%expect 2
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%left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE
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%left ','
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%left T_LOGICAL_OR
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%left T_LOGICAL_XOR
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%left T_LOGICAL_AND
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%right T_PRINT
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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
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%left '?' ':'
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%left T_BOOLEAN_OR
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%left T_BOOLEAN_AND
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%left '|'
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%left '^'
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%left '&'
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%nonassoc T_IS_EQUAL T_IS_NOT_EQUAL T_IS_IDENTICAL T_IS_NOT_IDENTICAL
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%nonassoc '<' T_IS_SMALLER_OR_EQUAL '>' T_IS_GREATER_OR_EQUAL
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%left T_SL T_SR
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%left '+' '-' '.'
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%left '*' '/' '%'
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%right '!'
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%nonassoc T_INSTANCEOF
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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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%right '['
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%nonassoc T_NEW T_CLONE
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%token T_EXIT
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%token T_IF
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%left T_ELSEIF
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%left T_ELSE
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%left T_ENDIF
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%token T_LNUMBER
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%token T_DNUMBER
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%token T_STRING
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%token T_STRING_VARNAME
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%token T_VARIABLE
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%token T_NUM_STRING
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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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%token T_ENCAPSED_AND_WHITESPACE
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|
%token T_CONSTANT_ENCAPSED_STRING
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|
%token T_ECHO
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|
%token T_DO
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|
%token T_WHILE
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%token T_ENDWHILE
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%token T_FOR
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%token T_ENDFOR
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|
%token T_FOREACH
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%token T_ENDFOREACH
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|
%token T_DECLARE
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%token T_ENDDECLARE
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|
%token T_AS
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%token T_SWITCH
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%token T_ENDSWITCH
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%token T_CASE
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%token T_DEFAULT
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%token T_BREAK
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%token T_CONTINUE
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%token T_FUNCTION
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%token T_CONST
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%token T_RETURN
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%token T_TRY
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%token T_CATCH
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%token T_THROW
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%token T_USE
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%token T_GLOBAL
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%right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
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%token T_VAR
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%token T_UNSET
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%token T_ISSET
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%token T_EMPTY
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%token T_HALT_COMPILER
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%token T_CLASS
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%token T_INTERFACE
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|
%token T_EXTENDS
|
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%token T_IMPLEMENTS
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|
%token T_OBJECT_OPERATOR
|
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%token T_DOUBLE_ARROW
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%token T_LIST
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%token T_ARRAY
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%token T_CLASS_C
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%token T_METHOD_C
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%token T_FUNC_C
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%token T_LINE
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%token T_FILE
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%token T_COMMENT
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%token T_DOC_COMMENT
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%token T_OPEN_TAG
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%token T_OPEN_TAG_WITH_ECHO
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%token T_CLOSE_TAG
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%token T_WHITESPACE
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%token T_START_HEREDOC
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%token T_END_HEREDOC
|
|
%token T_DOLLAR_OPEN_CURLY_BRACES
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%token T_CURLY_OPEN
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|
%token T_PAAMAYIM_NEKUDOTAYIM
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|
%token T_NAMESPACE
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|
%token T_NS_C
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%token T_DIR
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|
%token T_START_NOWDOC
|
|
%token T_END_NOWDOC
|
|
|
|
%% /* Rules */
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|
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start:
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top_statement_list { zend_do_end_compilation(TSRMLS_C); }
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;
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top_statement_list:
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top_statement_list { zend_do_extended_info(TSRMLS_C); } top_statement { HANDLE_INTERACTIVE(); }
|
|
| /* empty */
|
|
;
|
|
|
|
namespace_name:
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T_STRING { $$ = $1; }
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| namespace_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_build_namespace_name(&$$, &$1, &$3 TSRMLS_CC); }
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;
|
|
|
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top_statement:
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statement
|
|
| function_declaration_statement { zend_do_early_binding(TSRMLS_C); }
|
|
| class_declaration_statement { zend_do_early_binding(TSRMLS_C); }
|
|
| T_HALT_COMPILER '(' ')' ';' { zend_do_halt_compiler_register(TSRMLS_C); YYACCEPT; }
|
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| T_NAMESPACE namespace_name ';' { zend_do_namespace(&$2 TSRMLS_CC); }
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| T_USE namespace_name ';' { zend_do_use(&$2, NULL, 0 TSRMLS_CC); }
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|
| T_USE namespace_name T_AS T_STRING ';' { zend_do_use(&$2, &$4, 0 TSRMLS_CC); }
|
|
| T_USE T_PAAMAYIM_NEKUDOTAYIM T_STRING ';' { zend_do_use(&$3, NULL, 1 TSRMLS_CC); }
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|
| T_USE T_PAAMAYIM_NEKUDOTAYIM T_STRING T_AS T_STRING ';' { zend_do_use(&$3, &$5, 1 TSRMLS_CC); }
|
|
| constant_declaration ';'
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|
;
|
|
|
|
constant_declaration:
|
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constant_declaration ',' T_STRING '=' static_scalar { zend_do_declare_constant(&$3, &$5 TSRMLS_CC); }
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| T_CONST T_STRING '=' static_scalar { zend_do_declare_constant(&$2, &$4 TSRMLS_CC); }
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|
;
|
|
|
|
inner_statement_list:
|
|
inner_statement_list { zend_do_extended_info(TSRMLS_C); } inner_statement { HANDLE_INTERACTIVE(); }
|
|
| /* empty */
|
|
;
|
|
|
|
|
|
inner_statement:
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statement
|
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| function_declaration_statement
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| class_declaration_statement
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|
| T_HALT_COMPILER '(' ')' ';' { zend_error(E_COMPILE_ERROR, "__HALT_COMPILER() can only be used from the outermost scope"); }
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;
|
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|
|
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|
statement:
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|
unticked_statement { zend_do_ticks(TSRMLS_C); }
|
|
;
|
|
|
|
unticked_statement:
|
|
'{' inner_statement_list '}'
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|
| T_IF '(' expr ')' { zend_do_if_cond(&$3, &$4 TSRMLS_CC); } statement { zend_do_if_after_statement(&$4, 1 TSRMLS_CC); } elseif_list else_single { zend_do_if_end(TSRMLS_C); }
|
|
| T_IF '(' expr ')' ':' { zend_do_if_cond(&$3, &$4 TSRMLS_CC); } inner_statement_list { zend_do_if_after_statement(&$4, 1 TSRMLS_CC); } new_elseif_list new_else_single T_ENDIF ';' { zend_do_if_end(TSRMLS_C); }
|
|
| T_WHILE '(' { $1.u.opline_num = get_next_op_number(CG(active_op_array)); } expr ')' { zend_do_while_cond(&$4, &$5 TSRMLS_CC); } while_statement { zend_do_while_end(&$1, &$5 TSRMLS_CC); }
|
|
| T_DO { $1.u.opline_num = get_next_op_number(CG(active_op_array)); zend_do_do_while_begin(TSRMLS_C); } statement T_WHILE '(' { $5.u.opline_num = get_next_op_number(CG(active_op_array)); } expr ')' ';' { zend_do_do_while_end(&$1, &$5, &$7 TSRMLS_CC); }
|
|
| T_FOR
|
|
'('
|
|
for_expr
|
|
';' { zend_do_free(&$3 TSRMLS_CC); $4.u.opline_num = get_next_op_number(CG(active_op_array)); }
|
|
for_expr
|
|
';' { zend_do_extended_info(TSRMLS_C); zend_do_for_cond(&$6, &$7 TSRMLS_CC); }
|
|
for_expr
|
|
')' { zend_do_free(&$9 TSRMLS_CC); zend_do_for_before_statement(&$4, &$7 TSRMLS_CC); }
|
|
for_statement { zend_do_for_end(&$7 TSRMLS_CC); }
|
|
| T_SWITCH '(' expr ')' { zend_do_switch_cond(&$3 TSRMLS_CC); } switch_case_list { zend_do_switch_end(&$6 TSRMLS_CC); }
|
|
| T_BREAK ';' { zend_do_brk_cont(ZEND_BRK, NULL TSRMLS_CC); }
|
|
| T_BREAK expr ';' { zend_do_brk_cont(ZEND_BRK, &$2 TSRMLS_CC); }
|
|
| T_CONTINUE ';' { zend_do_brk_cont(ZEND_CONT, NULL TSRMLS_CC); }
|
|
| T_CONTINUE expr ';' { zend_do_brk_cont(ZEND_CONT, &$2 TSRMLS_CC); }
|
|
| T_RETURN ';' { zend_do_return(NULL, 0 TSRMLS_CC); }
|
|
| T_RETURN expr_without_variable ';' { zend_do_return(&$2, 0 TSRMLS_CC); }
|
|
| T_RETURN variable ';' { zend_do_return(&$2, 1 TSRMLS_CC); }
|
|
| T_GLOBAL global_var_list ';'
|
|
| T_STATIC static_var_list ';'
|
|
| T_ECHO echo_expr_list ';'
|
|
| T_INLINE_HTML { zend_do_echo(&$1 TSRMLS_CC); }
|
|
| expr ';' { zend_do_free(&$1 TSRMLS_CC); }
|
|
| T_UNSET '(' unset_variables ')' ';'
|
|
| T_FOREACH '(' variable T_AS
|
|
{ zend_do_foreach_begin(&$1, &$2, &$3, &$4, 1 TSRMLS_CC); }
|
|
foreach_variable foreach_optional_arg ')' { zend_do_foreach_cont(&$1, &$2, &$4, &$6, &$7 TSRMLS_CC); }
|
|
foreach_statement { zend_do_foreach_end(&$1, &$4 TSRMLS_CC); }
|
|
| T_FOREACH '(' expr_without_variable T_AS
|
|
{ zend_do_foreach_begin(&$1, &$2, &$3, &$4, 0 TSRMLS_CC); }
|
|
variable foreach_optional_arg ')' { zend_check_writable_variable(&$6); zend_do_foreach_cont(&$1, &$2, &$4, &$6, &$7 TSRMLS_CC); }
|
|
foreach_statement { zend_do_foreach_end(&$1, &$4 TSRMLS_CC); }
|
|
| T_DECLARE { $1.u.opline_num = get_next_op_number(CG(active_op_array)); zend_do_declare_begin(TSRMLS_C); } '(' declare_list ')' declare_statement { zend_do_declare_end(&$1 TSRMLS_CC); }
|
|
| ';' /* empty statement */
|
|
| T_TRY { zend_do_try(&$1 TSRMLS_CC); } '{' inner_statement_list '}'
|
|
T_CATCH '(' { zend_initialize_try_catch_element(&$1 TSRMLS_CC); }
|
|
fully_qualified_class_name { zend_do_first_catch(&$7 TSRMLS_CC); }
|
|
T_VARIABLE ')' { zend_do_begin_catch(&$1, &$9, &$11, &$7 TSRMLS_CC); }
|
|
'{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
|
|
additional_catches { zend_do_mark_last_catch(&$7, &$18 TSRMLS_CC); }
|
|
| T_THROW expr ';' { zend_do_throw(&$2 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
additional_catches:
|
|
non_empty_additional_catches { $$ = $1; }
|
|
| /* empty */ { $$.u.opline_num = -1; }
|
|
;
|
|
|
|
non_empty_additional_catches:
|
|
additional_catch { $$ = $1; }
|
|
| non_empty_additional_catches additional_catch { $$ = $2; }
|
|
;
|
|
|
|
|
|
additional_catch:
|
|
T_CATCH '(' fully_qualified_class_name { $$.u.opline_num = get_next_op_number(CG(active_op_array)); } T_VARIABLE ')' { zend_do_begin_catch(&$1, &$3, &$5, NULL TSRMLS_CC); } '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
unset_variables:
|
|
unset_variable
|
|
| unset_variables ',' unset_variable
|
|
;
|
|
|
|
unset_variable:
|
|
variable { zend_do_end_variable_parse(BP_VAR_UNSET, 0 TSRMLS_CC); zend_do_unset(&$1 TSRMLS_CC); }
|
|
;
|
|
|
|
function_declaration_statement:
|
|
unticked_function_declaration_statement { zend_do_ticks(TSRMLS_C); }
|
|
;
|
|
|
|
class_declaration_statement:
|
|
unticked_class_declaration_statement { zend_do_ticks(TSRMLS_C); }
|
|
;
|
|
|
|
|
|
is_reference:
|
|
/* empty */ { $$.op_type = ZEND_RETURN_VAL; }
|
|
| '&' { $$.op_type = ZEND_RETURN_REF; }
|
|
;
|
|
|
|
|
|
unticked_function_declaration_statement:
|
|
T_FUNCTION { $1.u.opline_num = CG(zend_lineno); } is_reference T_STRING { zend_do_begin_function_declaration(&$1, &$4, 0, $3.op_type, NULL TSRMLS_CC); }
|
|
'(' parameter_list ')' '{' inner_statement_list '}' { zend_do_end_function_declaration(&$1 TSRMLS_CC); }
|
|
;
|
|
|
|
unticked_class_declaration_statement:
|
|
class_entry_type T_STRING extends_from
|
|
{ zend_do_begin_class_declaration(&$1, &$2, &$3 TSRMLS_CC); }
|
|
implements_list
|
|
'{'
|
|
class_statement_list
|
|
'}' { zend_do_end_class_declaration(&$1, &$2 TSRMLS_CC); }
|
|
| interface_entry T_STRING
|
|
{ zend_do_begin_class_declaration(&$1, &$2, NULL TSRMLS_CC); }
|
|
interface_extends_list
|
|
'{'
|
|
class_statement_list
|
|
'}' { zend_do_end_class_declaration(&$1, &$2 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
class_entry_type:
|
|
T_CLASS { $$.u.opline_num = CG(zend_lineno); $$.u.EA.type = 0; }
|
|
| T_ABSTRACT T_CLASS { $$.u.opline_num = CG(zend_lineno); $$.u.EA.type = ZEND_ACC_EXPLICIT_ABSTRACT_CLASS; }
|
|
| T_FINAL T_CLASS { $$.u.opline_num = CG(zend_lineno); $$.u.EA.type = ZEND_ACC_FINAL_CLASS; }
|
|
;
|
|
|
|
extends_from:
|
|
/* empty */ { $$.op_type = IS_UNUSED; }
|
|
| T_EXTENDS fully_qualified_class_name { zend_do_fetch_class(&$$, &$2 TSRMLS_CC); }
|
|
;
|
|
|
|
interface_entry:
|
|
T_INTERFACE { $$.u.opline_num = CG(zend_lineno); $$.u.EA.type = ZEND_ACC_INTERFACE; }
|
|
;
|
|
|
|
interface_extends_list:
|
|
/* empty */
|
|
| T_EXTENDS interface_list
|
|
;
|
|
|
|
implements_list:
|
|
/* empty */
|
|
| T_IMPLEMENTS interface_list
|
|
;
|
|
|
|
interface_list:
|
|
fully_qualified_class_name { zend_do_implements_interface(&$1 TSRMLS_CC); }
|
|
| interface_list ',' fully_qualified_class_name { zend_do_implements_interface(&$3 TSRMLS_CC); }
|
|
;
|
|
|
|
foreach_optional_arg:
|
|
/* empty */ { $$.op_type = IS_UNUSED; }
|
|
| T_DOUBLE_ARROW foreach_variable { $$ = $2; }
|
|
;
|
|
|
|
|
|
foreach_variable:
|
|
variable { zend_check_writable_variable(&$1); $$ = $1; }
|
|
| '&' variable { zend_check_writable_variable(&$2); $$ = $2; $$.u.EA.type |= ZEND_PARSED_REFERENCE_VARIABLE; }
|
|
;
|
|
|
|
for_statement:
|
|
statement
|
|
| ':' inner_statement_list T_ENDFOR ';'
|
|
;
|
|
|
|
|
|
foreach_statement:
|
|
statement
|
|
| ':' inner_statement_list T_ENDFOREACH ';'
|
|
;
|
|
|
|
|
|
declare_statement:
|
|
statement
|
|
| ':' inner_statement_list T_ENDDECLARE ';'
|
|
;
|
|
|
|
|
|
declare_list:
|
|
T_STRING '=' static_scalar { zend_do_declare_stmt(&$1, &$3 TSRMLS_CC); }
|
|
| declare_list ',' T_STRING '=' static_scalar { zend_do_declare_stmt(&$3, &$5 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
switch_case_list:
|
|
'{' case_list '}' { $$ = $2; }
|
|
| '{' ';' case_list '}' { $$ = $3; }
|
|
| ':' case_list T_ENDSWITCH ';' { $$ = $2; }
|
|
| ':' ';' case_list T_ENDSWITCH ';' { $$ = $3; }
|
|
;
|
|
|
|
|
|
case_list:
|
|
/* empty */ { $$.op_type = IS_UNUSED; }
|
|
| case_list T_CASE expr case_separator { zend_do_extended_info(TSRMLS_C); zend_do_case_before_statement(&$1, &$2, &$3 TSRMLS_CC); } inner_statement_list { zend_do_case_after_statement(&$$, &$2 TSRMLS_CC); $$.op_type = IS_CONST; }
|
|
| case_list T_DEFAULT case_separator { zend_do_extended_info(TSRMLS_C); zend_do_default_before_statement(&$1, &$2 TSRMLS_CC); } inner_statement_list { zend_do_case_after_statement(&$$, &$2 TSRMLS_CC); $$.op_type = IS_CONST; }
|
|
;
|
|
|
|
|
|
case_separator:
|
|
':'
|
|
| ';'
|
|
;
|
|
|
|
|
|
while_statement:
|
|
statement
|
|
| ':' inner_statement_list T_ENDWHILE ';'
|
|
;
|
|
|
|
|
|
|
|
elseif_list:
|
|
/* empty */
|
|
| elseif_list T_ELSEIF '(' expr ')' { zend_do_if_cond(&$4, &$5 TSRMLS_CC); } statement { zend_do_if_after_statement(&$5, 0 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
new_elseif_list:
|
|
/* empty */
|
|
| new_elseif_list T_ELSEIF '(' expr ')' ':' { zend_do_if_cond(&$4, &$5 TSRMLS_CC); } inner_statement_list { zend_do_if_after_statement(&$5, 0 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
else_single:
|
|
/* empty */
|
|
| T_ELSE statement
|
|
;
|
|
|
|
|
|
new_else_single:
|
|
/* empty */
|
|
| T_ELSE ':' inner_statement_list
|
|
;
|
|
|
|
|
|
parameter_list:
|
|
non_empty_parameter_list
|
|
| /* empty */
|
|
;
|
|
|
|
|
|
non_empty_parameter_list:
|
|
optional_class_type T_VARIABLE { znode tmp; fetch_simple_variable(&tmp, &$2, 0 TSRMLS_CC); $$.op_type = IS_CONST; Z_LVAL($$.u.constant)=1; Z_TYPE($$.u.constant)=IS_LONG; INIT_PZVAL(&$$.u.constant); zend_do_receive_arg(ZEND_RECV, &tmp, &$$, NULL, &$1, &$2, 0 TSRMLS_CC); }
|
|
| optional_class_type '&' T_VARIABLE { znode tmp; fetch_simple_variable(&tmp, &$3, 0 TSRMLS_CC); $$.op_type = IS_CONST; Z_LVAL($$.u.constant)=1; Z_TYPE($$.u.constant)=IS_LONG; INIT_PZVAL(&$$.u.constant); zend_do_receive_arg(ZEND_RECV, &tmp, &$$, NULL, &$1, &$3, 1 TSRMLS_CC); }
|
|
| optional_class_type '&' T_VARIABLE '=' static_scalar { znode tmp; fetch_simple_variable(&tmp, &$3, 0 TSRMLS_CC); $$.op_type = IS_CONST; Z_LVAL($$.u.constant)=1; Z_TYPE($$.u.constant)=IS_LONG; INIT_PZVAL(&$$.u.constant); zend_do_receive_arg(ZEND_RECV_INIT, &tmp, &$$, &$5, &$1, &$3, 1 TSRMLS_CC); }
|
|
| optional_class_type T_VARIABLE '=' static_scalar { znode tmp; fetch_simple_variable(&tmp, &$2, 0 TSRMLS_CC); $$.op_type = IS_CONST; Z_LVAL($$.u.constant)=1; Z_TYPE($$.u.constant)=IS_LONG; INIT_PZVAL(&$$.u.constant); zend_do_receive_arg(ZEND_RECV_INIT, &tmp, &$$, &$4, &$1, &$2, 0 TSRMLS_CC); }
|
|
| non_empty_parameter_list ',' optional_class_type T_VARIABLE { znode tmp; fetch_simple_variable(&tmp, &$4, 0 TSRMLS_CC); $$=$1; Z_LVAL($$.u.constant)++; zend_do_receive_arg(ZEND_RECV, &tmp, &$$, NULL, &$3, &$4, 0 TSRMLS_CC); }
|
|
| non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE { znode tmp; fetch_simple_variable(&tmp, &$5, 0 TSRMLS_CC); $$=$1; Z_LVAL($$.u.constant)++; zend_do_receive_arg(ZEND_RECV, &tmp, &$$, NULL, &$3, &$5, 1 TSRMLS_CC); }
|
|
| non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE '=' static_scalar { znode tmp; fetch_simple_variable(&tmp, &$5, 0 TSRMLS_CC); $$=$1; Z_LVAL($$.u.constant)++; zend_do_receive_arg(ZEND_RECV_INIT, &tmp, &$$, &$7, &$3, &$5, 1 TSRMLS_CC); }
|
|
| non_empty_parameter_list ',' optional_class_type T_VARIABLE '=' static_scalar { znode tmp; fetch_simple_variable(&tmp, &$4, 0 TSRMLS_CC); $$=$1; Z_LVAL($$.u.constant)++; zend_do_receive_arg(ZEND_RECV_INIT, &tmp, &$$, &$6, &$3, &$4, 0 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
optional_class_type:
|
|
/* empty */ { $$.op_type = IS_UNUSED; }
|
|
| fully_qualified_class_name { $$ = $1; }
|
|
| T_ARRAY { $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_NULL;}
|
|
;
|
|
|
|
|
|
function_call_parameter_list:
|
|
non_empty_function_call_parameter_list { $$ = $1; }
|
|
| /* empty */ { Z_LVAL($$.u.constant) = 0; }
|
|
;
|
|
|
|
|
|
non_empty_function_call_parameter_list:
|
|
expr_without_variable { Z_LVAL($$.u.constant) = 1; zend_do_pass_param(&$1, ZEND_SEND_VAL, Z_LVAL($$.u.constant) TSRMLS_CC); }
|
|
| variable { Z_LVAL($$.u.constant) = 1; zend_do_pass_param(&$1, ZEND_SEND_VAR, Z_LVAL($$.u.constant) TSRMLS_CC); }
|
|
| '&' w_variable { Z_LVAL($$.u.constant) = 1; zend_do_pass_param(&$2, ZEND_SEND_REF, Z_LVAL($$.u.constant) TSRMLS_CC); }
|
|
| non_empty_function_call_parameter_list ',' expr_without_variable { Z_LVAL($$.u.constant)=Z_LVAL($1.u.constant)+1; zend_do_pass_param(&$3, ZEND_SEND_VAL, Z_LVAL($$.u.constant) TSRMLS_CC); }
|
|
| non_empty_function_call_parameter_list ',' variable { Z_LVAL($$.u.constant)=Z_LVAL($1.u.constant)+1; zend_do_pass_param(&$3, ZEND_SEND_VAR, Z_LVAL($$.u.constant) TSRMLS_CC); }
|
|
| non_empty_function_call_parameter_list ',' '&' w_variable { Z_LVAL($$.u.constant)=Z_LVAL($1.u.constant)+1; zend_do_pass_param(&$4, ZEND_SEND_REF, Z_LVAL($$.u.constant) TSRMLS_CC); }
|
|
;
|
|
|
|
global_var_list:
|
|
global_var_list ',' global_var { zend_do_fetch_global_variable(&$3, NULL, ZEND_FETCH_GLOBAL_LOCK TSRMLS_CC); }
|
|
| global_var { zend_do_fetch_global_variable(&$1, NULL, ZEND_FETCH_GLOBAL_LOCK TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
global_var:
|
|
T_VARIABLE { $$ = $1; }
|
|
| '$' r_variable { $$ = $2; }
|
|
| '$' '{' expr '}' { $$ = $3; }
|
|
;
|
|
|
|
|
|
static_var_list:
|
|
static_var_list ',' T_VARIABLE { zend_do_fetch_static_variable(&$3, NULL, ZEND_FETCH_STATIC TSRMLS_CC); }
|
|
| static_var_list ',' T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$3, &$5, ZEND_FETCH_STATIC TSRMLS_CC); }
|
|
| T_VARIABLE { zend_do_fetch_static_variable(&$1, NULL, ZEND_FETCH_STATIC TSRMLS_CC); }
|
|
| T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$1, &$3, ZEND_FETCH_STATIC TSRMLS_CC); }
|
|
|
|
;
|
|
|
|
|
|
class_statement_list:
|
|
class_statement_list class_statement
|
|
| /* empty */
|
|
;
|
|
|
|
|
|
class_statement:
|
|
variable_modifiers { CG(access_type) = Z_LVAL($1.u.constant); } class_variable_declaration ';'
|
|
| class_constant_declaration ';'
|
|
| method_modifiers T_FUNCTION { $2.u.opline_num = CG(zend_lineno); } is_reference T_STRING { zend_do_begin_function_declaration(&$2, &$5, 1, $4.op_type, &$1 TSRMLS_CC); } '('
|
|
parameter_list ')' method_body { zend_do_abstract_method(&$5, &$1, &$10 TSRMLS_CC); zend_do_end_function_declaration(&$2 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
method_body:
|
|
';' /* abstract method */ { Z_LVAL($$.u.constant) = ZEND_ACC_ABSTRACT; }
|
|
| '{' inner_statement_list '}' { Z_LVAL($$.u.constant) = 0; }
|
|
;
|
|
|
|
variable_modifiers:
|
|
non_empty_member_modifiers { $$ = $1; }
|
|
| T_VAR { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
|
|
;
|
|
|
|
method_modifiers:
|
|
/* empty */ { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
|
|
| non_empty_member_modifiers { $$ = $1; if (!(Z_LVAL($$.u.constant) & ZEND_ACC_PPP_MASK)) { Z_LVAL($$.u.constant) |= ZEND_ACC_PUBLIC; } }
|
|
;
|
|
|
|
non_empty_member_modifiers:
|
|
member_modifier { $$ = $1; }
|
|
| non_empty_member_modifiers member_modifier { Z_LVAL($$.u.constant) = zend_do_verify_access_types(&$1, &$2); }
|
|
;
|
|
|
|
member_modifier:
|
|
T_PUBLIC { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
|
|
| T_PROTECTED { Z_LVAL($$.u.constant) = ZEND_ACC_PROTECTED; }
|
|
| T_PRIVATE { Z_LVAL($$.u.constant) = ZEND_ACC_PRIVATE; }
|
|
| T_STATIC { Z_LVAL($$.u.constant) = ZEND_ACC_STATIC; }
|
|
| T_ABSTRACT { Z_LVAL($$.u.constant) = ZEND_ACC_ABSTRACT; }
|
|
| T_FINAL { Z_LVAL($$.u.constant) = ZEND_ACC_FINAL; }
|
|
;
|
|
|
|
class_variable_declaration:
|
|
class_variable_declaration ',' T_VARIABLE { zend_do_declare_property(&$3, NULL, CG(access_type) TSRMLS_CC); }
|
|
| class_variable_declaration ',' T_VARIABLE '=' static_scalar { zend_do_declare_property(&$3, &$5, CG(access_type) TSRMLS_CC); }
|
|
| T_VARIABLE { zend_do_declare_property(&$1, NULL, CG(access_type) TSRMLS_CC); }
|
|
| T_VARIABLE '=' static_scalar { zend_do_declare_property(&$1, &$3, CG(access_type) TSRMLS_CC); }
|
|
;
|
|
|
|
class_constant_declaration:
|
|
class_constant_declaration ',' T_STRING '=' static_scalar { zend_do_declare_class_constant(&$3, &$5 TSRMLS_CC); }
|
|
| T_CONST T_STRING '=' static_scalar { zend_do_declare_class_constant(&$2, &$4 TSRMLS_CC); }
|
|
;
|
|
|
|
echo_expr_list:
|
|
echo_expr_list ',' expr { zend_do_echo(&$3 TSRMLS_CC); }
|
|
| expr { zend_do_echo(&$1 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
for_expr:
|
|
/* empty */ { $$.op_type = IS_CONST; Z_TYPE($$.u.constant) = IS_BOOL; Z_LVAL($$.u.constant) = 1; }
|
|
| non_empty_for_expr { $$ = $1; }
|
|
;
|
|
|
|
non_empty_for_expr:
|
|
non_empty_for_expr ',' { zend_do_free(&$1 TSRMLS_CC); } expr { $$ = $4; }
|
|
| expr { $$ = $1; }
|
|
;
|
|
|
|
expr_without_variable:
|
|
T_LIST '(' { zend_do_list_init(TSRMLS_C); } assignment_list ')' '=' expr { zend_do_list_end(&$$, &$7 TSRMLS_CC); }
|
|
| variable '=' expr { zend_check_writable_variable(&$1); zend_do_assign(&$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable '=' '&' variable { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_W, 1 TSRMLS_CC); zend_do_end_variable_parse(BP_VAR_W, 0 TSRMLS_CC); zend_do_assign_ref(&$$, &$1, &$4 TSRMLS_CC); }
|
|
| variable '=' '&' T_NEW class_name_reference { zend_error(E_DEPRECATED, "Assigning the return value of new by reference is deprecated"); zend_check_writable_variable(&$1); zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$4, &$5 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$3, &$4, &$7 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); zend_do_end_variable_parse(BP_VAR_W, 0 TSRMLS_CC); zend_do_assign_ref(&$$, &$1, &$3 TSRMLS_CC); }
|
|
| T_NEW class_name_reference { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$1, &$2 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$$, &$1, &$4 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
|
|
| T_CLONE expr { zend_do_clone(&$$, &$2 TSRMLS_CC); }
|
|
| variable T_PLUS_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_ADD, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable T_MINUS_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SUB, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable T_MUL_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_MUL, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable T_DIV_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_DIV, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable T_CONCAT_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_CONCAT, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable T_MOD_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_MOD, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable T_AND_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_AND, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable T_OR_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_OR, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable T_XOR_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_XOR, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable T_SL_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SL, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable T_SR_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SR, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| rw_variable T_INC { zend_do_post_incdec(&$$, &$1, ZEND_POST_INC TSRMLS_CC); }
|
|
| T_INC rw_variable { zend_do_pre_incdec(&$$, &$2, ZEND_PRE_INC TSRMLS_CC); }
|
|
| rw_variable T_DEC { zend_do_post_incdec(&$$, &$1, ZEND_POST_DEC TSRMLS_CC); }
|
|
| T_DEC rw_variable { zend_do_pre_incdec(&$$, &$2, ZEND_PRE_DEC TSRMLS_CC); }
|
|
| expr T_BOOLEAN_OR { zend_do_boolean_or_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_or_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
|
|
| expr T_BOOLEAN_AND { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
|
|
| expr T_LOGICAL_OR { zend_do_boolean_or_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_or_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
|
|
| expr T_LOGICAL_AND { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
|
|
| expr T_LOGICAL_XOR expr { zend_do_binary_op(ZEND_BOOL_XOR, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr '|' expr { zend_do_binary_op(ZEND_BW_OR, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr '&' expr { zend_do_binary_op(ZEND_BW_AND, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr '^' expr { zend_do_binary_op(ZEND_BW_XOR, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr '.' expr { zend_do_binary_op(ZEND_CONCAT, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr '+' expr { zend_do_binary_op(ZEND_ADD, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr '-' expr { zend_do_binary_op(ZEND_SUB, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr '*' expr { zend_do_binary_op(ZEND_MUL, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr '/' expr { zend_do_binary_op(ZEND_DIV, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr '%' expr { zend_do_binary_op(ZEND_MOD, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr T_SL expr { zend_do_binary_op(ZEND_SL, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr T_SR expr { zend_do_binary_op(ZEND_SR, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| '+' expr %prec T_INC { Z_LVAL($1.u.constant)=0; Z_TYPE($1.u.constant)=IS_LONG; $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_ADD, &$$, &$1, &$2 TSRMLS_CC); }
|
|
| '-' expr %prec T_INC { Z_LVAL($1.u.constant)=0; Z_TYPE($1.u.constant)=IS_LONG; $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_SUB, &$$, &$1, &$2 TSRMLS_CC); }
|
|
| '!' expr { zend_do_unary_op(ZEND_BOOL_NOT, &$$, &$2 TSRMLS_CC); }
|
|
| '~' expr { zend_do_unary_op(ZEND_BW_NOT, &$$, &$2 TSRMLS_CC); }
|
|
| expr T_IS_IDENTICAL expr { zend_do_binary_op(ZEND_IS_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr T_IS_NOT_IDENTICAL expr { zend_do_binary_op(ZEND_IS_NOT_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr T_IS_EQUAL expr { zend_do_binary_op(ZEND_IS_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr T_IS_NOT_EQUAL expr { zend_do_binary_op(ZEND_IS_NOT_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr '<' expr { zend_do_binary_op(ZEND_IS_SMALLER, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr T_IS_SMALLER_OR_EQUAL expr { zend_do_binary_op(ZEND_IS_SMALLER_OR_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
|
|
| expr '>' expr { zend_do_binary_op(ZEND_IS_SMALLER, &$$, &$3, &$1 TSRMLS_CC); }
|
|
| expr T_IS_GREATER_OR_EQUAL expr { zend_do_binary_op(ZEND_IS_SMALLER_OR_EQUAL, &$$, &$3, &$1 TSRMLS_CC); }
|
|
| expr T_INSTANCEOF class_name_reference { zend_do_instanceof(&$$, &$1, &$3, 0 TSRMLS_CC); }
|
|
| '(' expr ')' { $$ = $2; }
|
|
| expr '?' { zend_do_begin_qm_op(&$1, &$2 TSRMLS_CC); }
|
|
expr ':' { zend_do_qm_true(&$4, &$2, &$5 TSRMLS_CC); }
|
|
expr { zend_do_qm_false(&$$, &$7, &$2, &$5 TSRMLS_CC); }
|
|
| expr '?' ':' { zend_do_jmp_set(&$1, &$2, &$3 TSRMLS_CC); }
|
|
expr { zend_do_jmp_set_else(&$$, &$5, &$2, &$3 TSRMLS_CC); }
|
|
| internal_functions_in_yacc { $$ = $1; }
|
|
| T_INT_CAST expr { zend_do_cast(&$$, &$2, IS_LONG TSRMLS_CC); }
|
|
| T_DOUBLE_CAST expr { zend_do_cast(&$$, &$2, IS_DOUBLE TSRMLS_CC); }
|
|
| T_STRING_CAST expr { zend_do_cast(&$$, &$2, IS_STRING TSRMLS_CC); }
|
|
| T_ARRAY_CAST expr { zend_do_cast(&$$, &$2, IS_ARRAY TSRMLS_CC); }
|
|
| T_OBJECT_CAST expr { zend_do_cast(&$$, &$2, IS_OBJECT TSRMLS_CC); }
|
|
| T_BOOL_CAST expr { zend_do_cast(&$$, &$2, IS_BOOL TSRMLS_CC); }
|
|
| T_UNSET_CAST expr { zend_do_cast(&$$, &$2, IS_NULL TSRMLS_CC); }
|
|
| T_EXIT exit_expr { zend_do_exit(&$$, &$2 TSRMLS_CC); }
|
|
| '@' { zend_do_begin_silence(&$1 TSRMLS_CC); } expr { zend_do_end_silence(&$1 TSRMLS_CC); $$ = $3; }
|
|
| scalar { $$ = $1; }
|
|
| T_ARRAY '(' array_pair_list ')' { $$ = $3; }
|
|
| '`' encaps_list '`' { zend_do_shell_exec(&$$, &$2 TSRMLS_CC); }
|
|
| T_PRINT expr { zend_do_print(&$$, &$2 TSRMLS_CC); }
|
|
;
|
|
|
|
function_call:
|
|
T_STRING '(' { $2.u.opline_num = zend_do_begin_function_call(&$1, 1 TSRMLS_CC); }
|
|
function_call_parameter_list
|
|
')' { zend_do_end_function_call(&$1, &$$, &$4, 0, $2.u.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
|
|
| T_PAAMAYIM_NEKUDOTAYIM T_STRING '(' { $3.u.opline_num = zend_do_begin_function_call(&$2, 0 TSRMLS_CC); }
|
|
function_call_parameter_list
|
|
')' { zend_do_end_function_call(&$2, &$$, &$5, 0, $3.u.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
|
|
| class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING '(' { $4.u.opline_num = zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
|
|
function_call_parameter_list
|
|
')' { zend_do_end_function_call($4.u.opline_num?NULL:&$3, &$$, &$6, $4.u.opline_num, $4.u.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
|
|
| class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects '(' { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
|
|
function_call_parameter_list
|
|
')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
|
|
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING '(' { zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
|
|
function_call_parameter_list
|
|
')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
|
|
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects '(' { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
|
|
function_call_parameter_list
|
|
')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
|
|
| variable_without_objects '(' { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_dynamic_function_call(&$1, 0 TSRMLS_CC); }
|
|
function_call_parameter_list ')'
|
|
{ zend_do_end_function_call(&$1, &$$, &$4, 0, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
|
|
;
|
|
|
|
class_name:
|
|
T_STRING { $$ = $1; }
|
|
| T_STATIC { $$.op_type = IS_CONST; ZVAL_STRINGL(&$$.u.constant, "static", sizeof("static")-1, 1);}
|
|
| T_NAMESPACE { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); }
|
|
| T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_build_namespace_name(&$$, NULL, &$2 TSRMLS_CC); }
|
|
| class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_build_namespace_name(&$$, &$1, &$3 TSRMLS_CC); }
|
|
;
|
|
|
|
fully_qualified_class_name:
|
|
T_STRING { $$ = $1; }
|
|
| T_NAMESPACE { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); }
|
|
| T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_build_namespace_name(&$$, NULL, &$2 TSRMLS_CC); }
|
|
| fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_build_namespace_name(&$$, &$1, &$3 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
|
|
class_name_reference:
|
|
class_name { zend_do_fetch_class(&$$, &$1 TSRMLS_CC); }
|
|
| dynamic_class_name_reference { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); zend_do_fetch_class(&$$, &$1 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
dynamic_class_name_reference:
|
|
base_variable T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); }
|
|
object_property { zend_do_push_object(&$4 TSRMLS_CC); zend_do_declare_implicit_property(TSRMLS_C); } dynamic_class_name_variable_properties
|
|
{ zend_do_pop_object(&$$ TSRMLS_CC); $$.u.EA.type = ZEND_PARSED_MEMBER; }
|
|
| base_variable { $$ = $1; }
|
|
;
|
|
|
|
|
|
dynamic_class_name_variable_properties:
|
|
dynamic_class_name_variable_properties dynamic_class_name_variable_property
|
|
| /* empty */
|
|
;
|
|
|
|
|
|
dynamic_class_name_variable_property:
|
|
T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); zend_do_declare_implicit_property(TSRMLS_C); }
|
|
;
|
|
|
|
exit_expr:
|
|
/* empty */ { memset(&$$, 0, sizeof(znode)); $$.op_type = IS_UNUSED; }
|
|
| '(' ')' { memset(&$$, 0, sizeof(znode)); $$.op_type = IS_UNUSED; }
|
|
| '(' expr ')' { $$ = $2; }
|
|
;
|
|
|
|
|
|
ctor_arguments:
|
|
/* empty */ { Z_LVAL($$.u.constant)=0; }
|
|
| '(' function_call_parameter_list ')' { $$ = $2; }
|
|
;
|
|
|
|
|
|
common_scalar:
|
|
T_LNUMBER { $$ = $1; }
|
|
| T_DNUMBER { $$ = $1; }
|
|
| T_CONSTANT_ENCAPSED_STRING { $$ = $1; }
|
|
| T_LINE { $$ = $1; }
|
|
| T_FILE { $$ = $1; }
|
|
| T_DIR { $$ = $1; }
|
|
| T_CLASS_C { $$ = $1; }
|
|
| T_METHOD_C { $$ = $1; }
|
|
| T_FUNC_C { $$ = $1; }
|
|
| T_NS_C { $$ = $1; }
|
|
| T_START_NOWDOC T_ENCAPSED_AND_WHITESPACE T_END_NOWDOC { $$ = $2; }
|
|
;
|
|
|
|
|
|
static_scalar: /* compile-time evaluated scalars */
|
|
common_scalar { $$ = $1; }
|
|
| T_STRING { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_CT, 1 TSRMLS_CC); }
|
|
| T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, NULL, &$2, ZEND_CT, 0 TSRMLS_CC); }
|
|
| '+' static_scalar { $$ = $2; }
|
|
| '-' static_scalar { zval minus_one; Z_TYPE(minus_one) = IS_LONG; Z_LVAL(minus_one) = -1; mul_function(&$2.u.constant, &$2.u.constant, &minus_one TSRMLS_CC); $$ = $2; }
|
|
| T_ARRAY '(' static_array_pair_list ')' { $$ = $3; Z_TYPE($$.u.constant) = IS_CONSTANT_ARRAY; }
|
|
| static_class_constant { $$ = $1; }
|
|
;
|
|
|
|
static_class_constant:
|
|
class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_CT, 0 TSRMLS_CC); }
|
|
;
|
|
|
|
scalar:
|
|
T_STRING { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_RT, 1 TSRMLS_CC); }
|
|
| T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, NULL, &$2, ZEND_RT, 0 TSRMLS_CC); }
|
|
| T_STRING_VARNAME { $$ = $1; }
|
|
| class_constant { $$ = $1; }
|
|
| common_scalar { $$ = $1; }
|
|
| '"' encaps_list '"' { $$ = $2; }
|
|
| T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = $2; }
|
|
;
|
|
|
|
|
|
static_array_pair_list:
|
|
/* empty */ { $$.op_type = IS_CONST; INIT_PZVAL(&$$.u.constant); array_init(&$$.u.constant); }
|
|
| non_empty_static_array_pair_list possible_comma { $$ = $1; }
|
|
;
|
|
|
|
possible_comma:
|
|
/* empty */
|
|
| ','
|
|
;
|
|
|
|
non_empty_static_array_pair_list:
|
|
non_empty_static_array_pair_list ',' static_scalar T_DOUBLE_ARROW static_scalar { zend_do_add_static_array_element(&$$, &$3, &$5); }
|
|
| non_empty_static_array_pair_list ',' static_scalar { zend_do_add_static_array_element(&$$, NULL, &$3); }
|
|
| static_scalar T_DOUBLE_ARROW static_scalar { $$.op_type = IS_CONST; INIT_PZVAL(&$$.u.constant); array_init(&$$.u.constant); zend_do_add_static_array_element(&$$, &$1, &$3); }
|
|
| static_scalar { $$.op_type = IS_CONST; INIT_PZVAL(&$$.u.constant); array_init(&$$.u.constant); zend_do_add_static_array_element(&$$, NULL, &$1); }
|
|
;
|
|
|
|
expr:
|
|
r_variable { $$ = $1; }
|
|
| expr_without_variable { $$ = $1; }
|
|
;
|
|
|
|
|
|
r_variable:
|
|
variable { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); $$ = $1; }
|
|
;
|
|
|
|
|
|
w_variable:
|
|
variable { zend_do_end_variable_parse(BP_VAR_W, 0 TSRMLS_CC); $$ = $1;
|
|
zend_check_writable_variable(&$1); }
|
|
;
|
|
|
|
rw_variable:
|
|
variable { zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); $$ = $1;
|
|
zend_check_writable_variable(&$1); }
|
|
;
|
|
|
|
variable:
|
|
base_variable_with_function_calls T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); }
|
|
object_property { zend_do_push_object(&$4 TSRMLS_CC); } method_or_not variable_properties
|
|
{ zend_do_pop_object(&$$ TSRMLS_CC); $$.u.EA.type = $1.u.EA.type | ($7.u.EA.type ? $7.u.EA.type : $6.u.EA.type); }
|
|
| base_variable_with_function_calls { $$ = $1; }
|
|
;
|
|
|
|
variable_properties:
|
|
variable_properties variable_property { $$.u.EA.type = $2.u.EA.type; }
|
|
| /* empty */ { $$.u.EA.type = 0; }
|
|
;
|
|
|
|
|
|
variable_property:
|
|
T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); } method_or_not { $$.u.EA.type = $4.u.EA.type; }
|
|
;
|
|
|
|
method_or_not:
|
|
'(' { zend_do_pop_object(&$1 TSRMLS_CC); zend_do_begin_method_call(&$1 TSRMLS_CC); }
|
|
function_call_parameter_list ')'
|
|
{ zend_do_end_function_call(&$1, &$$, &$3, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);
|
|
zend_do_push_object(&$$ TSRMLS_CC); $$.u.EA.type = ZEND_PARSED_METHOD_CALL; }
|
|
| /* empty */ { zend_do_declare_implicit_property(TSRMLS_C); $$.u.EA.type = ZEND_PARSED_MEMBER; }
|
|
;
|
|
|
|
variable_without_objects:
|
|
reference_variable { $$ = $1; }
|
|
| simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); }
|
|
;
|
|
|
|
static_member:
|
|
class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); }
|
|
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); }
|
|
|
|
;
|
|
|
|
variable_class_name:
|
|
reference_variable { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); $$=$1;; }
|
|
;
|
|
|
|
base_variable_with_function_calls:
|
|
base_variable { $$ = $1; }
|
|
| function_call { zend_do_begin_variable_parse(TSRMLS_C); $$ = $1; $$.u.EA.type = ZEND_PARSED_FUNCTION_CALL; }
|
|
;
|
|
|
|
|
|
base_variable:
|
|
reference_variable { $$ = $1; $$.u.EA.type = ZEND_PARSED_VARIABLE; }
|
|
| simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); $$.u.EA.type = ZEND_PARSED_VARIABLE; }
|
|
| static_member { $$ = $1; $$.u.EA.type = ZEND_PARSED_STATIC_MEMBER; }
|
|
;
|
|
|
|
reference_variable:
|
|
reference_variable '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
|
|
| reference_variable '{' expr '}' { fetch_string_offset(&$$, &$1, &$3 TSRMLS_CC); }
|
|
| compound_variable { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
compound_variable:
|
|
T_VARIABLE { $$ = $1; }
|
|
| '$' '{' expr '}' { $$ = $3; }
|
|
;
|
|
|
|
dim_offset:
|
|
/* empty */ { $$.op_type = IS_UNUSED; }
|
|
| expr { $$ = $1; }
|
|
;
|
|
|
|
|
|
object_property:
|
|
object_dim_list { $$ = $1; }
|
|
| variable_without_objects { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); } { znode tmp_znode; zend_do_pop_object(&tmp_znode TSRMLS_CC); zend_do_fetch_property(&$$, &tmp_znode, &$1 TSRMLS_CC);}
|
|
;
|
|
|
|
object_dim_list:
|
|
object_dim_list '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
|
|
| object_dim_list '{' expr '}' { fetch_string_offset(&$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable_name { znode tmp_znode; zend_do_pop_object(&tmp_znode TSRMLS_CC); zend_do_fetch_property(&$$, &tmp_znode, &$1 TSRMLS_CC);}
|
|
;
|
|
|
|
variable_name:
|
|
T_STRING { $$ = $1; }
|
|
| '{' expr '}' { $$ = $2; }
|
|
;
|
|
|
|
simple_indirect_reference:
|
|
'$' { Z_LVAL($$.u.constant) = 1; }
|
|
| simple_indirect_reference '$' { Z_LVAL($$.u.constant)++; }
|
|
;
|
|
|
|
assignment_list:
|
|
assignment_list ',' assignment_list_element
|
|
| assignment_list_element
|
|
;
|
|
|
|
|
|
assignment_list_element:
|
|
variable { zend_do_add_list_element(&$1 TSRMLS_CC); }
|
|
| T_LIST '(' { zend_do_new_list_begin(TSRMLS_C); } assignment_list ')' { zend_do_new_list_end(TSRMLS_C); }
|
|
| /* empty */ { zend_do_add_list_element(NULL TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
array_pair_list:
|
|
/* empty */ { zend_do_init_array(&$$, NULL, NULL, 0 TSRMLS_CC); }
|
|
| non_empty_array_pair_list possible_comma { $$ = $1; }
|
|
;
|
|
|
|
non_empty_array_pair_list:
|
|
non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr { zend_do_add_array_element(&$$, &$5, &$3, 0 TSRMLS_CC); }
|
|
| non_empty_array_pair_list ',' expr { zend_do_add_array_element(&$$, &$3, NULL, 0 TSRMLS_CC); }
|
|
| expr T_DOUBLE_ARROW expr { zend_do_init_array(&$$, &$3, &$1, 0 TSRMLS_CC); }
|
|
| expr { zend_do_init_array(&$$, &$1, NULL, 0 TSRMLS_CC); }
|
|
| non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable { zend_do_add_array_element(&$$, &$6, &$3, 1 TSRMLS_CC); }
|
|
| non_empty_array_pair_list ',' '&' w_variable { zend_do_add_array_element(&$$, &$4, NULL, 1 TSRMLS_CC); }
|
|
| expr T_DOUBLE_ARROW '&' w_variable { zend_do_init_array(&$$, &$4, &$1, 1 TSRMLS_CC); }
|
|
| '&' w_variable { zend_do_init_array(&$$, &$2, NULL, 1 TSRMLS_CC); }
|
|
;
|
|
|
|
encaps_list:
|
|
encaps_list encaps_var { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, &$1, &$2 TSRMLS_CC); }
|
|
| encaps_list T_ENCAPSED_AND_WHITESPACE { zend_do_add_string(&$$, &$1, &$2 TSRMLS_CC); }
|
|
| /* empty */ { zend_do_init_string(&$$ TSRMLS_CC); }
|
|
|
|
;
|
|
|
|
|
|
|
|
encaps_var:
|
|
T_VARIABLE { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
|
|
| T_VARIABLE '[' { zend_do_begin_variable_parse(TSRMLS_C); } encaps_var_offset ']' { fetch_array_begin(&$$, &$1, &$4 TSRMLS_CC); }
|
|
| T_VARIABLE T_OBJECT_OPERATOR T_STRING { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$2, &$1, 1 TSRMLS_CC); zend_do_fetch_property(&$$, &$2, &$3 TSRMLS_CC); }
|
|
| T_DOLLAR_OPEN_CURLY_BRACES expr '}' { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$2, 1 TSRMLS_CC); }
|
|
| T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}' { zend_do_begin_variable_parse(TSRMLS_C); fetch_array_begin(&$$, &$2, &$4 TSRMLS_CC); }
|
|
| T_CURLY_OPEN variable '}' { $$ = $2; }
|
|
;
|
|
|
|
|
|
encaps_var_offset:
|
|
T_STRING { $$ = $1; }
|
|
| T_NUM_STRING { $$ = $1; }
|
|
| T_VARIABLE { fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
internal_functions_in_yacc:
|
|
T_ISSET '(' isset_variables ')' { $$ = $3; }
|
|
| T_EMPTY '(' variable ')' { zend_do_isset_or_isempty(ZEND_ISEMPTY, &$$, &$3 TSRMLS_CC); }
|
|
| T_INCLUDE expr { zend_do_include_or_eval(ZEND_INCLUDE, &$$, &$2 TSRMLS_CC); }
|
|
| T_INCLUDE_ONCE expr { zend_do_include_or_eval(ZEND_INCLUDE_ONCE, &$$, &$2 TSRMLS_CC); }
|
|
| T_EVAL '(' expr ')' { zend_do_include_or_eval(ZEND_EVAL, &$$, &$3 TSRMLS_CC); }
|
|
| T_REQUIRE expr { zend_do_include_or_eval(ZEND_REQUIRE, &$$, &$2 TSRMLS_CC); }
|
|
| T_REQUIRE_ONCE expr { zend_do_include_or_eval(ZEND_REQUIRE_ONCE, &$$, &$2 TSRMLS_CC); }
|
|
;
|
|
|
|
isset_variables:
|
|
variable { zend_do_isset_or_isempty(ZEND_ISSET, &$$, &$1 TSRMLS_CC); }
|
|
| isset_variables ',' { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } variable { znode tmp; zend_do_isset_or_isempty(ZEND_ISSET, &tmp, &$4 TSRMLS_CC); zend_do_boolean_and_end(&$$, &$1, &tmp, &$2 TSRMLS_CC); }
|
|
;
|
|
|
|
class_constant:
|
|
class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT, 0 TSRMLS_CC); }
|
|
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT, 0 TSRMLS_CC); }
|
|
;
|
|
|
|
%%
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
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* c-basic-offset: 4
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* indent-tabs-mode: t
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* End:
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*/
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