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| author | Zeev Suraski <zeev@php.net> | 2003-07-24 12:38:33 +0000 |
|---|---|---|
| committer | Zeev Suraski <zeev@php.net> | 2003-07-24 12:38:33 +0000 |
| commit | 03b6af07eb03e4cab1ed7091f0f418f8cd265a2f (patch) | |
| tree | cf8d15f8ec01942eb9e8f8c8e0b6bb286991bf16 /Zend/zend_language_parser.y | |
| parent | 8514398dfc8d954faa03f62ad7ac357b96470900 (diff) | |
| download | php-git-03b6af07eb03e4cab1ed7091f0f418f8cd265a2f.tar.gz | |
Support references in foreach()
Syntax:
foreach ($arr as &$val)
foreach ($arr as $key => &$val)
Diffstat (limited to 'Zend/zend_language_parser.y')
| -rw-r--r-- | Zend/zend_language_parser.y | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/Zend/zend_language_parser.y b/Zend/zend_language_parser.y index 2e4b5a7dec..3e72f0370b 100644 --- a/Zend/zend_language_parser.y +++ b/Zend/zend_language_parser.y @@ -207,8 +207,8 @@ unticked_statement: | expr ';' { zend_do_free(&$1 TSRMLS_CC); } | 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); } | T_UNSET '(' unset_variables ')' ';' - | T_FOREACH '(' variable T_AS { zend_do_foreach_begin(&$1, &$3, &$2, &$4, 1 TSRMLS_CC); } w_variable foreach_optional_arg ')' { zend_do_foreach_cont(&$6, &$7, &$4 TSRMLS_CC); } foreach_statement { zend_do_foreach_end(&$1, &$2 TSRMLS_CC); } - | 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 TSRMLS_CC); } foreach_statement { zend_do_foreach_end(&$1, &$2 TSRMLS_CC); } + | 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); } + | 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); } | 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 '}' @@ -297,8 +297,14 @@ interface_list: ; foreach_optional_arg: - /* empty */ { $$.op_type = IS_UNUSED; } - | T_DOUBLE_ARROW w_variable { $$ = $2; } + /* empty */ { $$.op_type = IS_UNUSED; } + | T_DOUBLE_ARROW foreach_variable { $$ = $2; } +; + + +foreach_variable: + w_variable { $$ = $1; } + | '&' w_variable { $$ = $2; $$.u.EA.type |= ZEND_PARSED_REFERENCE_VARIABLE; } ; for_statement: |