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c5d842279c
Note that this is available for downwards compatibility only - and it doesn't work if you use new features (namely, interfaces). Generally, people should declare their classes before using them, but we just didn't want hell to break loose (c)
899 lines
39 KiB
Plaintext
899 lines
39 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) 1998-2004 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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* - 1 shift/reduce conflict due to arrays within encapsulated strings. Solved by shift.
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* - 1 shift/reduce conflict due to objects within encapsulated strings. 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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#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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%pure_parser
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%expect 4
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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 '!' '~' 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_INSTANCEOF 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_INSTANCEOF
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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_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_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
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%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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%% /* Rules */
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start:
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top_statement_list
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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(); }
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| /* empty */
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;
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top_statement:
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statement
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| function_declaration_statement { zend_do_early_binding(TSRMLS_C); }
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| class_declaration_statement { zend_do_early_binding(TSRMLS_C); }
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;
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inner_statement_list:
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inner_statement_list { zend_do_extended_info(TSRMLS_C); } inner_statement { HANDLE_INTERACTIVE(); }
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| /* empty */
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;
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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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;
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statement:
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unticked_statement { zend_do_ticks(TSRMLS_C); RESET_DOC_COMMENT(); }
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;
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unticked_statement:
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'{' 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); }
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| 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); }
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| 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); }
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| 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); }
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| T_FOR
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'('
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for_expr
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';' { zend_do_free(&$3 TSRMLS_CC); $4.u.opline_num = get_next_op_number(CG(active_op_array)); }
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for_expr
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';' { zend_do_extended_info(TSRMLS_C); zend_do_for_cond(&$6, &$7 TSRMLS_CC); }
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for_expr
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')' { zend_do_free(&$9 TSRMLS_CC); zend_do_for_before_statement(&$4, &$7 TSRMLS_CC); }
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for_statement { zend_do_for_end(&$7 TSRMLS_CC); }
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| T_SWITCH '(' expr ')' { zend_do_switch_cond(&$3 TSRMLS_CC); } switch_case_list { zend_do_switch_end(&$6 TSRMLS_CC); }
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| T_BREAK ';' { zend_do_brk_cont(ZEND_BRK, NULL TSRMLS_CC); }
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| T_BREAK expr ';' { zend_do_brk_cont(ZEND_BRK, &$2 TSRMLS_CC); }
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| T_CONTINUE ';' { zend_do_brk_cont(ZEND_CONT, NULL TSRMLS_CC); }
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| T_CONTINUE expr ';' { zend_do_brk_cont(ZEND_CONT, &$2 TSRMLS_CC); }
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| T_RETURN ';' { zend_do_return(NULL, 0 TSRMLS_CC); }
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| T_RETURN expr_without_variable ';' { zend_do_return(&$2, 0 TSRMLS_CC); }
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| T_RETURN variable ';' { zend_do_return(&$2, 1 TSRMLS_CC); }
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| T_GLOBAL global_var_list ';'
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| T_STATIC static_var_list ';'
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| T_ECHO echo_expr_list ';'
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| T_INLINE_HTML { zend_do_echo(&$1 TSRMLS_CC); }
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| expr ';' { zend_do_free(&$1 TSRMLS_CC); }
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| T_USE use_filename ';' { zend_error(E_COMPILE_ERROR,"use: Not yet supported. Please use include_once() or require_once()"); zval_dtor(&$2.u.constant); }
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| T_UNSET '(' unset_variables ')' ';'
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| T_FOREACH '(' variable T_AS { zend_do_foreach_begin(&$1, &$3, &$2, &$4, 1 TSRMLS_CC); } foreach_variable foreach_optional_arg ')' { zend_do_foreach_cont(&$6, &$7, &$4, &$1 TSRMLS_CC); } foreach_statement { zend_do_foreach_end(&$1, &$2 TSRMLS_CC); }
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| T_FOREACH '(' expr_without_variable T_AS { zend_do_foreach_begin(&$1, &$3, &$2, &$4, 0 TSRMLS_CC); } w_variable foreach_optional_arg ')' { zend_do_foreach_cont(&$6, &$7, &$4, &$1 TSRMLS_CC); } foreach_statement { zend_do_foreach_end(&$1, &$2 TSRMLS_CC); }
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| 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); }
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| ';' /* empty statement */
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| T_TRY { zend_do_try(&$1 TSRMLS_CC); } '{' inner_statement_list '}'
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T_CATCH '(' { zend_initialize_try_catch_element(&$1 TSRMLS_CC); }
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fully_qualified_class_name { zend_do_first_catch(&$7 TSRMLS_CC); }
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T_VARIABLE ')' { zend_do_begin_catch(&$1, &$9, &$11, 1 TSRMLS_CC); }
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'{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
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additional_catches { zend_do_mark_last_catch(&$7, &$18 TSRMLS_CC); }
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| T_THROW expr ';' { zend_do_throw(&$2 TSRMLS_CC); }
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;
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additional_catches:
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non_empty_additional_catches { $$ = $1; }
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| /* empty */ { $$.u.opline_num = -1; }
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;
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non_empty_additional_catches:
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non_empty_additional_catches T_CATCH '(' fully_qualified_class_name { $$.u.opline_num = get_next_op_number(CG(active_op_array)); } T_VARIABLE ')' { zend_do_begin_catch(&$2, &$4, &$6, 0 TSRMLS_CC); } '{' inner_statement_list '}' { zend_do_end_catch(&$2 TSRMLS_CC); }
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| T_CATCH '(' fully_qualified_class_name { $$.u.opline_num = get_next_op_number(CG(active_op_array)); } T_VARIABLE ')' { zend_do_begin_catch(&$1, &$3, &$5, 0 TSRMLS_CC); } '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
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;
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|
unset_variables:
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unset_variable
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| unset_variables ',' unset_variable
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;
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unset_variable:
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variable { zend_do_end_variable_parse(BP_VAR_UNSET, 0 TSRMLS_CC); zend_do_unset(&$1 TSRMLS_CC); }
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;
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use_filename:
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T_CONSTANT_ENCAPSED_STRING { $$ = $1; }
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| '(' T_CONSTANT_ENCAPSED_STRING ')' { $$ = $2; }
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;
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function_declaration_statement:
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unticked_function_declaration_statement { zend_do_ticks(TSRMLS_C); }
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;
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class_declaration_statement:
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unticked_class_declaration_statement { zend_do_ticks(TSRMLS_C); }
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;
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|
is_reference:
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/* empty */ { $$.op_type = ZEND_RETURN_VAL; }
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| '&' { $$.op_type = ZEND_RETURN_REF; }
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;
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unticked_function_declaration_statement:
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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); }
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'(' parameter_list ')' '{' inner_statement_list '}' { zend_do_end_function_declaration(&$1 TSRMLS_CC); }
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;
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unticked_class_declaration_statement:
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class_entry_type T_STRING extends_from
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{ zend_do_begin_class_declaration(&$1, &$2, &$3 TSRMLS_CC); }
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implements_list
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'{'
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class_statement_list
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'}' { zend_do_end_class_declaration(&$1, &$2 TSRMLS_CC); }
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;
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class_entry_type:
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T_CLASS { $$.u.constant.value.lval = 0; }
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| T_ABSTRACT T_CLASS { $$.u.constant.value.lval = ZEND_ACC_ABSTRACT_CLASS; }
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| T_FINAL T_CLASS { $$.u.constant.value.lval = ZEND_ACC_FINAL_CLASS; }
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| T_INTERFACE { $$.u.constant.value.lval = ZEND_ACC_INTERFACE; }
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;
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extends_from:
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/* empty */ { $$.op_type = IS_UNUSED; }
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| T_EXTENDS fully_qualified_class_name { $$ = $2; }
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;
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implements_list:
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/* empty */
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| T_IMPLEMENTS interface_list
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;
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interface_list:
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fully_qualified_class_name { zend_do_implements_interface(&$1 TSRMLS_CC); }
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| interface_list ',' fully_qualified_class_name { zend_do_implements_interface(&$3 TSRMLS_CC); }
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;
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|
|
foreach_optional_arg:
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/* empty */ { $$.op_type = IS_UNUSED; }
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| T_DOUBLE_ARROW foreach_variable { $$ = $2; }
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;
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|
|
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foreach_variable:
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w_variable { $$ = $1; }
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| '&' w_variable { $$ = $2; $$.u.EA.type |= ZEND_PARSED_REFERENCE_VARIABLE; }
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;
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|
for_statement:
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statement
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| ':' inner_statement_list T_ENDFOR ';'
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;
|
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|
|
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|
foreach_statement:
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statement
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| ':' inner_statement_list T_ENDFOREACH ';'
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;
|
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|
|
|
|
declare_statement:
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statement
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| ':' inner_statement_list T_ENDDECLARE ';'
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;
|
|
|
|
|
|
declare_list:
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T_STRING '=' static_scalar { zend_do_declare_stmt(&$1, &$3 TSRMLS_CC); }
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|
| declare_list ',' T_STRING '=' static_scalar { zend_do_declare_stmt(&$3, &$5 TSRMLS_CC); }
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|
;
|
|
|
|
|
|
switch_case_list:
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'{' case_list '}' { $$ = $2; }
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|
| '{' ';' case_list '}' { $$ = $3; }
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|
| ':' case_list T_ENDSWITCH ';' { $$ = $2; }
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|
| ':' ';' case_list T_ENDSWITCH ';' { $$ = $3; }
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;
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|
|
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|
case_list:
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/* empty */ { $$.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; }
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| 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; }
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;
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|
|
|
|
case_separator:
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|
':'
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| ';'
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|
;
|
|
|
|
|
|
while_statement:
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statement
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| ':' inner_statement_list T_ENDWHILE ';'
|
|
;
|
|
|
|
|
|
|
|
elseif_list:
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/* 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); }
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;
|
|
|
|
|
|
else_single:
|
|
/* empty */
|
|
| T_ELSE statement
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;
|
|
|
|
|
|
new_else_single:
|
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/* empty */
|
|
| T_ELSE ':' inner_statement_list
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;
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|
|
|
|
|
parameter_list:
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non_empty_parameter_list
|
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| /* empty */
|
|
;
|
|
|
|
|
|
non_empty_parameter_list:
|
|
optional_class_type T_VARIABLE { znode tmp; fetch_simple_variable(&tmp, &$2, 0 TSRMLS_CC); $$.op_type = IS_CONST; $$.u.constant.value.lval=1; $$.u.constant.type=IS_LONG; INIT_PZVAL(&$$.u.constant); zend_do_receive_arg(ZEND_RECV, &tmp, &$$, NULL, &$1, &$2, 0 TSRMLS_CC); }
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| optional_class_type '&' T_VARIABLE { znode tmp; fetch_simple_variable(&tmp, &$3, 0 TSRMLS_CC); $$.op_type = IS_CONST; $$.u.constant.value.lval=1; $$.u.constant.type=IS_LONG; INIT_PZVAL(&$$.u.constant); zend_do_receive_arg(ZEND_RECV, &tmp, &$$, NULL, &$1, &$3, 1 TSRMLS_CC); }
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|
| optional_class_type '&' T_VARIABLE '=' static_scalar { znode tmp; fetch_simple_variable(&tmp, &$3, 0 TSRMLS_CC); $$.op_type = IS_CONST; $$.u.constant.value.lval=1; $$.u.constant.type=IS_LONG; INIT_PZVAL(&$$.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; $$.u.constant.value.lval=1; $$.u.constant.type=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); $$=$1; $$.u.constant.value.lval++; 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; $$.u.constant.value.lval++; zend_do_receive_arg(ZEND_RECV, &tmp, &$$, 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); $$=$1; $$.u.constant.value.lval++; 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; $$.u.constant.value.lval++; zend_do_receive_arg(ZEND_RECV_INIT, &tmp, &$$, &$6, &$3, &$4, 0 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
optional_class_type:
|
|
/* empty */ { $$.op_type = IS_UNUSED; }
|
|
| T_STRING { $$ = $1; }
|
|
;
|
|
|
|
|
|
function_call_parameter_list:
|
|
non_empty_function_call_parameter_list { $$ = $1; }
|
|
| /* empty */ { $$.u.constant.value.lval = 0; }
|
|
;
|
|
|
|
|
|
non_empty_function_call_parameter_list:
|
|
expr_without_variable { $$.u.constant.value.lval = 1; zend_do_pass_param(&$1, ZEND_SEND_VAL, $$.u.constant.value.lval TSRMLS_CC); }
|
|
| variable { $$.u.constant.value.lval = 1; zend_do_pass_param(&$1, ZEND_SEND_VAR, $$.u.constant.value.lval TSRMLS_CC); }
|
|
| '&' w_variable { $$.u.constant.value.lval = 1; zend_do_pass_param(&$2, ZEND_SEND_REF, $$.u.constant.value.lval TSRMLS_CC); }
|
|
| non_empty_function_call_parameter_list ',' expr_without_variable { $$.u.constant.value.lval=$1.u.constant.value.lval+1; zend_do_pass_param(&$3, ZEND_SEND_VAL, $$.u.constant.value.lval TSRMLS_CC); }
|
|
| non_empty_function_call_parameter_list ',' variable { $$.u.constant.value.lval=$1.u.constant.value.lval+1; zend_do_pass_param(&$3, ZEND_SEND_VAR, $$.u.constant.value.lval TSRMLS_CC); }
|
|
| non_empty_function_call_parameter_list ',' '&' w_variable { $$.u.constant.value.lval=$1.u.constant.value.lval+1; zend_do_pass_param(&$4, ZEND_SEND_REF, $$.u.constant.value.lval TSRMLS_CC); }
|
|
;
|
|
|
|
global_var_list:
|
|
global_var_list ',' global_var { zend_do_fetch_global_variable(&$3, NULL, ZEND_FETCH_GLOBAL TSRMLS_CC); }
|
|
| global_var { zend_do_fetch_global_variable(&$1, NULL, ZEND_FETCH_GLOBAL TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
global_var:
|
|
T_VARIABLE { $$ = $1; }
|
|
| '$' r_variable { $$ = $2; }
|
|
| '$' '{' expr '}' { $$ = $3; }
|
|
;
|
|
|
|
|
|
static_var_list:
|
|
static_var_list ',' T_VARIABLE { zend_do_fetch_static_variable(&$3, NULL, ZEND_FETCH_STATIC TSRMLS_CC); }
|
|
| static_var_list ',' T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$3, &$5, ZEND_FETCH_STATIC TSRMLS_CC); }
|
|
| T_VARIABLE { zend_do_fetch_static_variable(&$1, NULL, ZEND_FETCH_STATIC TSRMLS_CC); }
|
|
| T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$1, &$3, ZEND_FETCH_STATIC TSRMLS_CC); }
|
|
|
|
;
|
|
|
|
|
|
class_statement_list:
|
|
class_statement_list class_statement
|
|
| /* empty */
|
|
;
|
|
|
|
|
|
class_statement:
|
|
variable_modifiers { CG(access_type) = $1.u.constant.value.lval; } class_variable_declaration ';'
|
|
| class_constant_declaration ';'
|
|
| method_modifiers T_FUNCTION { $2.u.opline_num = CG(zend_lineno); } is_reference T_STRING { zend_do_begin_function_declaration(&$2, &$5, 1, $4.op_type, &$1 TSRMLS_CC); } '('
|
|
parameter_list ')' method_body { zend_do_abstract_method(&$5, &$1, &$10 TSRMLS_CC); zend_do_end_function_declaration(&$2 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
method_body:
|
|
';' /* abstract method */ { $$.u.constant.value.lval = ZEND_ACC_ABSTRACT; }
|
|
| '{' inner_statement_list '}' { $$.u.constant.value.lval = 0; }
|
|
;
|
|
|
|
variable_modifiers:
|
|
non_empty_member_modifiers { $$ = $1; }
|
|
| T_VAR { zend_error(E_STRICT, "var: Deprecated. Please use the public/private/protected modifiers"); $$.u.constant.value.lval = ZEND_ACC_PUBLIC; }
|
|
;
|
|
|
|
method_modifiers:
|
|
/* empty */ { $$.u.constant.value.lval = ZEND_ACC_PUBLIC; }
|
|
| non_empty_member_modifiers { $$ = $1; if (!($$.u.constant.value.lval & ZEND_ACC_PPP_MASK)) { $$.u.constant.value.lval |= ZEND_ACC_PUBLIC; } }
|
|
;
|
|
|
|
non_empty_member_modifiers:
|
|
member_modifier { $$ = $1; }
|
|
| non_empty_member_modifiers member_modifier { $$.u.constant.value.lval = zend_do_verify_access_types(&$1, &$2); }
|
|
;
|
|
|
|
member_modifier:
|
|
T_PUBLIC { $$.u.constant.value.lval = ZEND_ACC_PUBLIC; }
|
|
| T_PROTECTED { $$.u.constant.value.lval = ZEND_ACC_PROTECTED; }
|
|
| T_PRIVATE { $$.u.constant.value.lval = ZEND_ACC_PRIVATE; }
|
|
| T_STATIC { $$.u.constant.value.lval = ZEND_ACC_STATIC; }
|
|
| T_ABSTRACT { $$.u.constant.value.lval = ZEND_ACC_ABSTRACT; }
|
|
| T_FINAL { $$.u.constant.value.lval = ZEND_ACC_FINAL; }
|
|
;
|
|
|
|
class_variable_declaration:
|
|
class_variable_declaration ',' T_VARIABLE { zend_do_declare_property(&$3, NULL, CG(access_type) TSRMLS_CC); }
|
|
| class_variable_declaration ',' T_VARIABLE '=' static_scalar { zend_do_declare_property(&$3, &$5, CG(access_type) TSRMLS_CC); }
|
|
| T_VARIABLE { zend_do_declare_property(&$1, NULL, CG(access_type) TSRMLS_CC); }
|
|
| T_VARIABLE '=' static_scalar { zend_do_declare_property(&$1, &$3, CG(access_type) TSRMLS_CC); }
|
|
;
|
|
|
|
class_constant_declaration:
|
|
class_constant_declaration ',' T_STRING '=' static_scalar { zend_do_declare_class_constant(&$3, &$5 TSRMLS_CC); }
|
|
| T_CONST T_STRING '=' static_scalar { zend_do_declare_class_constant(&$2, &$4 TSRMLS_CC); }
|
|
;
|
|
|
|
echo_expr_list:
|
|
echo_expr_list ',' expr { zend_do_echo(&$3 TSRMLS_CC); }
|
|
| expr { zend_do_echo(&$1 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
for_expr:
|
|
/* empty */ { $$.op_type = IS_CONST; $$.u.constant.type = IS_BOOL; $$.u.constant.value.lval = 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_end_variable_parse(BP_VAR_W, 0 TSRMLS_CC); zend_do_assign(&$$, &$1, &$3 TSRMLS_CC); }
|
|
| variable '=' '&' variable { zend_do_end_variable_parse(BP_VAR_W, 0 TSRMLS_CC); zend_do_end_variable_parse(BP_VAR_W, 0 TSRMLS_CC); zend_do_assign_ref(&$$, &$1, &$4 TSRMLS_CC); }
|
|
| variable '=' '&' T_NEW class_name_reference { zend_error(E_STRICT, "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 { $1.u.constant.value.lval=0; $1.u.constant.type=IS_LONG; $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_ADD, &$$, &$1, &$2 TSRMLS_CC); }
|
|
| '-' expr { $1.u.constant.value.lval=0; $1.u.constant.type=IS_LONG; $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_SUB, &$$, &$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(&$$, &$7, &$2, &$5 TSRMLS_CC); }
|
|
| internal_functions_in_yacc { $$ = $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(&$$, &$2 TSRMLS_CC); }
|
|
;
|
|
|
|
function_call:
|
|
T_STRING '(' { $2.u.opline_num = zend_do_begin_function_call(&$1 TSRMLS_CC); }
|
|
function_call_parameter_list
|
|
')' { zend_do_end_function_call(&$1, &$$, &$4, 0, $2.u.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
|
|
| class_constant '(' { zend_do_begin_class_member_function_call(TSRMLS_C); zend_do_extended_fcall_begin(TSRMLS_C); }
|
|
function_call_parameter_list
|
|
')' { zend_do_end_function_call(NULL, &$$, &$4, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
|
|
| static_member '(' { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(TSRMLS_C); zend_do_extended_fcall_begin(TSRMLS_C); }
|
|
function_call_parameter_list
|
|
')' { zend_do_end_function_call(NULL, &$$, &$4, 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 TSRMLS_CC); }
|
|
function_call_parameter_list ')'
|
|
{ zend_do_end_function_call(&$1, &$$, &$4, 0, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
|
|
;
|
|
|
|
fully_qualified_class_name:
|
|
T_STRING { zend_do_fetch_class(&$$, &$1 TSRMLS_CC); }
|
|
;
|
|
|
|
class_name_reference:
|
|
T_STRING { 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 */ { $$.u.constant.value.lval=0; }
|
|
| '(' function_call_parameter_list ')' { $$ = $2; }
|
|
;
|
|
|
|
|
|
common_scalar:
|
|
T_LNUMBER { $$ = $1; }
|
|
| T_DNUMBER { $$ = $1; }
|
|
| T_CONSTANT_ENCAPSED_STRING { $$ = $1; }
|
|
| T_LINE { $$ = $1; }
|
|
| T_FILE { $$ = $1; }
|
|
| T_CLASS_C { $$ = $1; }
|
|
| T_FUNC_C { $$ = $1; }
|
|
;
|
|
|
|
|
|
static_scalar: /* compile-time evaluated scalars */
|
|
common_scalar { $$ = $1; }
|
|
| T_STRING { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_CT TSRMLS_CC); }
|
|
| '+' static_scalar { $$ = $2; }
|
|
| '-' static_scalar { zval minus_one; minus_one.type = IS_LONG; minus_one.value.lval = -1; mul_function(&$2.u.constant, &$2.u.constant, &minus_one TSRMLS_CC); $$ = $2; }
|
|
| T_ARRAY '(' static_array_pair_list ')' { $$ = $3; $$.u.constant.type = IS_CONSTANT_ARRAY; }
|
|
| static_class_constant { $$ = $1; }
|
|
;
|
|
|
|
static_class_constant:
|
|
T_STRING T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_CT TSRMLS_CC); }
|
|
;
|
|
|
|
scalar:
|
|
T_STRING { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_RT TSRMLS_CC); }
|
|
| T_STRING_VARNAME { $$ = $1; }
|
|
| class_constant { $$ = $1; }
|
|
| common_scalar { $$ = $1; }
|
|
| '"' encaps_list '"' { $$ = $2; }
|
|
| '\'' encaps_list '\'' { $$ = $2; }
|
|
| T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = $2; zend_do_end_heredoc(TSRMLS_C); }
|
|
;
|
|
|
|
|
|
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(&$$, &$1, &$2 TSRMLS_CC); }
|
|
;
|
|
|
|
static_member:
|
|
fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$1 TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
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 '}' { $$ = $2; }
|
|
;
|
|
|
|
simple_indirect_reference:
|
|
'$' { $$.u.constant.value.lval = 1; }
|
|
| simple_indirect_reference '$' { $$.u.constant.value.lval++; }
|
|
;
|
|
|
|
assignment_list:
|
|
assignment_list ',' assignment_list_element
|
|
| assignment_list_element
|
|
;
|
|
|
|
|
|
assignment_list_element:
|
|
variable { zend_do_add_list_element(&$1 TSRMLS_CC); }
|
|
| T_LIST '(' { zend_do_new_list_begin(TSRMLS_C); } assignment_list ')' { zend_do_new_list_end(TSRMLS_C); }
|
|
| /* empty */ { zend_do_add_list_element(NULL TSRMLS_CC); }
|
|
;
|
|
|
|
|
|
array_pair_list:
|
|
/* empty */ { zend_do_init_array(&$$, 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_STRING { zend_do_add_string(&$$, &$1, &$2 TSRMLS_CC); }
|
|
| encaps_list T_NUM_STRING { zend_do_add_string(&$$, &$1, &$2 TSRMLS_CC); }
|
|
| encaps_list T_ENCAPSED_AND_WHITESPACE { zend_do_add_string(&$$, &$1, &$2 TSRMLS_CC); }
|
|
| encaps_list T_CHARACTER { zend_do_add_char(&$$, &$1, &$2 TSRMLS_CC); }
|
|
| encaps_list T_BAD_CHARACTER { zend_do_add_string(&$$, &$1, &$2 TSRMLS_CC); }
|
|
| encaps_list '[' { $2.u.constant.value.lval = (long) '['; zend_do_add_char(&$$, &$1, &$2 TSRMLS_CC); }
|
|
| encaps_list ']' { $2.u.constant.value.lval = (long) ']'; zend_do_add_char(&$$, &$1, &$2 TSRMLS_CC); }
|
|
| encaps_list '{' { $2.u.constant.value.lval = (long) '{'; zend_do_add_char(&$$, &$1, &$2 TSRMLS_CC); }
|
|
| encaps_list '}' { $2.u.constant.value.lval = (long) '}'; zend_do_add_char(&$$, &$1, &$2 TSRMLS_CC); }
|
|
| encaps_list T_OBJECT_OPERATOR { znode tmp; $2.u.constant.value.lval = (long) '-'; zend_do_add_char(&tmp, &$1, &$2 TSRMLS_CC); $2.u.constant.value.lval = (long) '>'; zend_do_add_char(&$$, &tmp, &$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(&$$, &$1, &tmp, &$2 TSRMLS_CC); }
|
|
;
|
|
|
|
class_constant:
|
|
fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT TSRMLS_CC); }
|
|
;
|
|
|
|
%%
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*/
|