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- Support syntax for class constants (doesn't do anything yet but

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- required some reworking of the grammar).
This commit is contained in:
Andi Gutmans
2001-11-27 17:46:31 +00:00
parent c0273c47d7
commit f289014922
1 changed files with 13 additions and 9 deletions
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Zend/zend_language_parser.y
+13 -9
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@@ -427,14 +427,13 @@ non_empty_for_expr:
| expr { $$ = $1; }
;
expr_without_variable:
T_LIST '(' { zend_do_list_init(TSRMLS_C); } assignment_list ')' '=' expr { zend_do_list_end(&$$, &$7 TSRMLS_CC); }
| cvar '=' expr { zend_do_end_variable_parse(BP_VAR_W, 0 TSRMLS_CC); zend_do_assign(&$$, &$1, &$3 TSRMLS_CC); }
| cvar '=' '&' w_cvar { zend_do_end_variable_parse(BP_VAR_W, 0 TSRMLS_CC); zend_do_assign_ref(&$$, &$1, &$4 TSRMLS_CC); }
| cvar '=' '&' function_call { zend_do_end_variable_parse(BP_VAR_W, 0 TSRMLS_CC); zend_do_assign_ref(&$$, &$1, &$4 TSRMLS_CC); }
| cvar '=' '&' T_NEW parse_class_entry { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$4, &$5 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$3, &$4, &$7 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); zend_do_end_variable_parse(BP_VAR_W, 0 TSRMLS_CC); zend_do_assign_ref(&$$, &$1, &$3 TSRMLS_CC); }
| T_NEW parse_class_entry { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$1, &$2 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$$, &$1, &$4 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
| cvar '=' '&' T_NEW new_class_entry { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$4, &$5 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$3, &$4, &$7 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); zend_do_end_variable_parse(BP_VAR_W, 0 TSRMLS_CC); zend_do_assign_ref(&$$, &$1, &$3 TSRMLS_CC); }
| T_NEW new_class_entry { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$1, &$2 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$$, &$1, &$4 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
| cvar T_PLUS_EQUAL expr { zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_ADD, &$$, &$1, &$3 TSRMLS_CC); }
| cvar T_MINUS_EQUAL expr { zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SUB, &$$, &$1, &$3 TSRMLS_CC); }
| cvar T_MUL_EQUAL expr { zend_do_end_variable_parse(BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_MUL, &$$, &$1, &$3 TSRMLS_CC); }
@@ -503,18 +502,22 @@ 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, &$$, &$4, 0, $2.u.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
| parse_class_entry T_PAAMAYIM_NEKUDOTAYIM static_or_variable_string '(' { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
| parse_class_entry static_or_variable_string '(' { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_class_member_function_call(&$1, &$2 TSRMLS_CC); }
function_call_parameter_list
')' { zend_do_end_function_call(&$3, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
')' { zend_do_end_function_call(&$2, &$$, &$5, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
| cvar_without_objects '(' { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_dynamic_function_call(&$1 TSRMLS_CC); }
function_call_parameter_list ')'
{ zend_do_end_function_call(&$1, &$$, &$4, 0, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
;
parse_class_entry:
parse_class_entry T_PAAMAYIM_NEKUDOTAYIM T_STRING { do_fetch_class(&$$, &$1, &$3 TSRMLS_CC); }
| static_or_variable_string { /* Using static_or_variable_string and not T_STRING because NEW supported $var */
do_fetch_class(&$$, NULL, &$1 TSRMLS_CC); }
parse_class_entry T_STRING T_PAAMAYIM_NEKUDOTAYIM { do_fetch_class(&$$, &$1, &$2 TSRMLS_CC); }
| T_STRING T_PAAMAYIM_NEKUDOTAYIM { do_fetch_class(&$$, NULL, &$1 TSRMLS_CC); }
;
new_class_entry:
parse_class_entry static_or_variable_string { do_fetch_class(&$$, &$1, &$2 TSRMLS_CC); }
| static_or_variable_string { do_fetch_class(&$$, NULL, &$1 TSRMLS_CC); }
;
static_or_variable_string:
@@ -557,6 +560,7 @@ static_scalar: /* compile-time evaluated scalars */
scalar:
T_STRING { zend_do_fetch_constant(&$$, &$1, ZEND_RT TSRMLS_CC); }
| T_STRING_VARNAME { $$ = $1; }
| parse_class_entry T_STRING
| common_scalar { $$ = $1; }
| '"' encaps_list '"' { $$ = $2; }
| '\'' encaps_list '\'' { $$ = $2; }
@@ -611,7 +615,7 @@ cvar:
;
static_member:
parse_class_entry T_PAAMAYIM_NEKUDOTAYIM variable { $$ = $3; zend_do_fetch_static_member(&$1 TSRMLS_CC); }
parse_class_entry variable { $$ = $2; zend_do_fetch_static_member(&$1 TSRMLS_CC); }
;
variable: