}
%destructor { zend_ast_destroy($$); } <ast>
-%destructor { zend_ast_destroy((zend_ast *) $$); } <list>
%destructor { if ($$) zend_string_release($$); } <str>
%left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE
%type <ast> callable_expr callable_variable static_member new_variable
%type <ast> assignment_list_element array_pair encaps_var encaps_var_offset isset_variables
%type <ast> isset_variable
-
-%type <list> top_statement_list use_declarations const_list inner_statement_list if_stmt
-%type <list> alt_if_stmt for_exprs switch_case_list global_var_list static_var_list
-%type <list> echo_expr_list unset_variables catch_list parameter_list class_statement_list
-%type <list> implements_list interface_extends_list case_list if_stmt_without_else
-%type <list> non_empty_parameter_list argument_list non_empty_argument_list property_list
-%type <list> class_const_list name_list trait_adaptations method_body non_empty_for_exprs
-%type <list> ctor_arguments alt_if_stmt_without_else trait_adaptation_list lexical_vars
-%type <list> lexical_var_list encaps_list array_pair_list non_empty_array_pair_list
-%type <list> assignment_list
+%type <ast> top_statement_list use_declarations const_list inner_statement_list if_stmt
+%type <ast> alt_if_stmt for_exprs switch_case_list global_var_list static_var_list
+%type <ast> echo_expr_list unset_variables catch_list parameter_list class_statement_list
+%type <ast> implements_list interface_extends_list case_list if_stmt_without_else
+%type <ast> non_empty_parameter_list argument_list non_empty_argument_list property_list
+%type <ast> class_const_list name_list trait_adaptations method_body non_empty_for_exprs
+%type <ast> ctor_arguments alt_if_stmt_without_else trait_adaptation_list lexical_vars
+%type <ast> lexical_var_list encaps_list array_pair_list non_empty_array_pair_list
+%type <ast> assignment_list
%type <num> returns_ref function is_reference is_variadic class_type variable_modifiers
%type <num> method_modifiers trait_modifiers non_empty_member_modifiers member_modifier
%% /* Rules */
start:
- top_statement_list { CG(ast) = $<ast>1; }
+ top_statement_list { CG(ast) = $1; }
;
top_statement_list:
;
namespace_name:
- T_STRING { $$ = $1; }
- | namespace_name T_NS_SEPARATOR T_STRING
- { $$ = zend_ast_append_str($1, $3); }
+ T_STRING { $$ = $1; }
+ | namespace_name T_NS_SEPARATOR T_STRING { $$ = zend_ast_append_str($1, $3); }
;
name:
- namespace_name
- { $$ = $1; $$->attr = ZEND_NAME_NOT_FQ; }
- | T_NAMESPACE T_NS_SEPARATOR namespace_name
- { $$ = $3; $$->attr = ZEND_NAME_RELATIVE; }
- | T_NS_SEPARATOR namespace_name
- { $$ = $2; $$->attr = ZEND_NAME_FQ; }
+ namespace_name { $$ = $1; $$->attr = ZEND_NAME_NOT_FQ; }
+ | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = $3; $$->attr = ZEND_NAME_RELATIVE; }
+ | T_NS_SEPARATOR namespace_name { $$ = $2; $$->attr = ZEND_NAME_FQ; }
;
top_statement:
RESET_DOC_COMMENT(); }
| T_NAMESPACE namespace_name { RESET_DOC_COMMENT(); }
'{' top_statement_list '}'
- { $$ = zend_ast_create(ZEND_AST_NAMESPACE, $2, $<ast>5); }
+ { $$ = zend_ast_create(ZEND_AST_NAMESPACE, $2, $5); }
| T_NAMESPACE { RESET_DOC_COMMENT(); }
'{' top_statement_list '}'
- { $$ = zend_ast_create(ZEND_AST_NAMESPACE, NULL, $<ast>4); }
- | T_USE use_declarations ';'
- { $$ = $<ast>2; $$->attr = T_CLASS; }
- | T_USE T_FUNCTION use_declarations ';'
- { $$ = $<ast>3; $$->attr = T_FUNCTION; }
- | T_USE T_CONST use_declarations ';'
- { $$ = $<ast>3; $$->attr = T_CONST; }
- | T_CONST const_list ';' { $$ = $<ast>2; }
+ { $$ = zend_ast_create(ZEND_AST_NAMESPACE, NULL, $4); }
+ | T_USE use_declarations ';' { $$ = $2; $$->attr = T_CLASS; }
+ | T_USE T_FUNCTION use_declarations ';' { $$ = $3; $$->attr = T_FUNCTION; }
+ | T_USE T_CONST use_declarations ';' { $$ = $3; $$->attr = T_CONST; }
+ | T_CONST const_list ';' { $$ = $2; }
;
use_declarations:
statement:
- '{' inner_statement_list '}' { $$ = $<ast>2; }
- | if_stmt { $$ = $<ast>1; }
- | alt_if_stmt { $$ = $<ast>1; }
+ '{' inner_statement_list '}' { $$ = $2; }
+ | if_stmt { $$ = $1; }
+ | alt_if_stmt { $$ = $1; }
| T_WHILE '(' expr ')' while_statement
{ $$ = zend_ast_create(ZEND_AST_WHILE, $3, $5); }
| T_DO statement T_WHILE '(' expr ')' ';'
{ $$ = zend_ast_create(ZEND_AST_DO_WHILE, $2, $5); }
| T_FOR '(' for_exprs ';' for_exprs ';' for_exprs ')' for_statement
- { $$ = zend_ast_create(ZEND_AST_FOR, $<ast>3, $<ast>5, $<ast>7, $9); }
+ { $$ = zend_ast_create(ZEND_AST_FOR, $3, $5, $7, $9); }
| T_SWITCH '(' expr ')' switch_case_list
- { $$ = zend_ast_create(ZEND_AST_SWITCH, $3, $<ast>5); }
+ { $$ = zend_ast_create(ZEND_AST_SWITCH, $3, $5); }
| T_BREAK optional_expr ';' { $$ = zend_ast_create(ZEND_AST_BREAK, $2); }
| T_CONTINUE optional_expr ';' { $$ = zend_ast_create(ZEND_AST_CONTINUE, $2); }
| T_RETURN optional_expr ';' { $$ = zend_ast_create(ZEND_AST_RETURN, $2); }
- | T_GLOBAL global_var_list ';' { $$ = $<ast>2; }
- | T_STATIC static_var_list ';' { $$ = $<ast>2; }
- | T_ECHO echo_expr_list ';' { $$ = $<ast>2; }
+ | T_GLOBAL global_var_list ';' { $$ = $2; }
+ | T_STATIC static_var_list ';' { $$ = $2; }
+ | T_ECHO echo_expr_list ';' { $$ = $2; }
| T_INLINE_HTML { $$ = zend_ast_create(ZEND_AST_ECHO, $1); }
| expr ';' { $$ = $1; }
- | T_UNSET '(' unset_variables ')' ';' { $$ = $<ast>3; }
+ | T_UNSET '(' unset_variables ')' ';' { $$ = $3; }
| T_FOREACH '(' expr T_AS foreach_variable ')' foreach_statement
{ $$ = zend_ast_create(ZEND_AST_FOREACH, $3, $5, NULL, $7); }
| T_FOREACH '(' expr T_AS foreach_variable T_DOUBLE_ARROW foreach_variable ')'
| T_DECLARE '(' const_list ')'
{ zend_handle_encoding_declaration($3 TSRMLS_CC); }
declare_statement
- { $$ = zend_ast_create(ZEND_AST_DECLARE, $<ast>3, $6); }
+ { $$ = zend_ast_create(ZEND_AST_DECLARE, $3, $6); }
| ';' /* empty statement */ { $$ = NULL; }
| T_TRY '{' inner_statement_list '}' catch_list finally_statement
- { $$ = zend_ast_create(ZEND_AST_TRY, $<ast>3, $<ast>5, $6); }
+ { $$ = zend_ast_create(ZEND_AST_TRY, $3, $5, $6); }
| T_THROW expr ';' { $$ = zend_ast_create(ZEND_AST_THROW, $2); }
| T_GOTO T_STRING ';' { $$ = zend_ast_create(ZEND_AST_GOTO, $2); }
| T_STRING ':' { $$ = zend_ast_create(ZEND_AST_LABEL, $1); }
/* empty */
{ $$ = zend_ast_create_list(0, ZEND_AST_CATCH_LIST); }
| catch_list T_CATCH '(' name T_VARIABLE ')' '{' inner_statement_list '}'
- { $$ = zend_ast_list_add($1, zend_ast_create(ZEND_AST_CATCH, $4, $5, $<ast>8)); }
+ { $$ = zend_ast_list_add($1, zend_ast_create(ZEND_AST_CATCH, $4, $5, $8)); }
;
finally_statement:
/* empty */ { $$ = NULL; }
- | T_FINALLY '{' inner_statement_list '}' { $$ = $<ast>3; }
+ | T_FINALLY '{' inner_statement_list '}' { $$ = $3; }
;
unset_variables:
function returns_ref T_STRING '(' parameter_list ')' backup_doc_comment
'{' inner_statement_list '}'
{ $$ = zend_ast_create_decl(ZEND_AST_FUNC_DECL, $2, $1, $7,
- zend_ast_get_str($3), $<ast>5, NULL, $<ast>9); }
+ zend_ast_get_str($3), $5, NULL, $9); }
;
is_reference:
class_type { $<num>$ = CG(zend_lineno); }
T_STRING extends_from implements_list backup_doc_comment '{' class_statement_list '}'
{ $$ = zend_ast_create_decl(ZEND_AST_CLASS, $1, $<num>2, $6,
- zend_ast_get_str($3), $4, $<ast>5, $<ast>8); }
+ zend_ast_get_str($3), $4, $5, $8); }
| T_INTERFACE { $<num>$ = CG(zend_lineno); }
T_STRING interface_extends_list backup_doc_comment '{' class_statement_list '}'
{ $$ = zend_ast_create_decl(ZEND_AST_CLASS, ZEND_ACC_INTERFACE, $<num>2, $5,
- zend_ast_get_str($3), NULL, $<ast>4, $<ast>7); }
+ zend_ast_get_str($3), NULL, $4, $7); }
;
class_type:
foreach_variable:
variable { $$ = $1; }
| '&' variable { $$ = zend_ast_create(ZEND_AST_REF, $2); }
- | T_LIST '(' assignment_list ')' { $$ = $<ast>3; }
+ | T_LIST '(' assignment_list ')' { $$ = $3; }
;
for_statement:
statement { $$ = $1; }
- | ':' inner_statement_list T_ENDFOR ';' { $$ = $<ast>2; }
+ | ':' inner_statement_list T_ENDFOR ';' { $$ = $2; }
;
foreach_statement:
statement { $$ = $1; }
- | ':' inner_statement_list T_ENDFOREACH ';' { $$ = $<ast>2; }
+ | ':' inner_statement_list T_ENDFOREACH ';' { $$ = $2; }
;
declare_statement:
statement { $$ = $1; }
- | ':' inner_statement_list T_ENDDECLARE ';' { $$ = $<ast>2; }
+ | ':' inner_statement_list T_ENDDECLARE ';' { $$ = $2; }
;
switch_case_list:
case_list:
/* empty */ { $$ = zend_ast_create_list(0, ZEND_AST_SWITCH_LIST); }
| case_list T_CASE expr case_separator inner_statement_list
- { $$ = zend_ast_list_add($1, zend_ast_create(ZEND_AST_SWITCH_CASE, $3, $<ast>5)); }
+ { $$ = zend_ast_list_add($1, zend_ast_create(ZEND_AST_SWITCH_CASE, $3, $5)); }
| case_list T_DEFAULT case_separator inner_statement_list
- { $$ = zend_ast_list_add($1, zend_ast_create(ZEND_AST_SWITCH_CASE, NULL, $<ast>4)); }
+ { $$ = zend_ast_list_add($1, zend_ast_create(ZEND_AST_SWITCH_CASE, NULL, $4)); }
;
case_separator:
while_statement:
statement { $$ = $1; }
- | ':' inner_statement_list T_ENDWHILE ';' { $$ = $<ast>2; }
+ | ':' inner_statement_list T_ENDWHILE ';' { $$ = $2; }
;
alt_if_stmt_without_else:
T_IF '(' expr ')' ':' inner_statement_list
{ $$ = zend_ast_create_list(1, ZEND_AST_IF,
- zend_ast_create(ZEND_AST_IF_ELEM, $3, $<ast>6)); }
+ zend_ast_create(ZEND_AST_IF_ELEM, $3, $6)); }
| alt_if_stmt_without_else T_ELSEIF '(' expr ')' ':' inner_statement_list
{ $$ = zend_ast_list_add($1,
- zend_ast_create(ZEND_AST_IF_ELEM, $4, $<ast>7)); }
+ zend_ast_create(ZEND_AST_IF_ELEM, $4, $7)); }
;
alt_if_stmt:
alt_if_stmt_without_else T_ENDIF ';' { $$ = $1; }
| alt_if_stmt_without_else T_ELSE ':' inner_statement_list T_ENDIF ';'
{ $$ = zend_ast_list_add($1,
- zend_ast_create(ZEND_AST_IF_ELEM, NULL, $<ast>4)); }
+ zend_ast_create(ZEND_AST_IF_ELEM, NULL, $4)); }
;
parameter_list:
class_statement:
variable_modifiers property_list ';'
- { $<list>$ = zend_ast_append_doc_comment($2 TSRMLS_CC); $$->attr = $1; }
+ { $$ = zend_ast_append_doc_comment($2 TSRMLS_CC); $$->attr = $1; }
| T_CONST class_const_list ';'
- { $$ = $<ast>2; RESET_DOC_COMMENT(); }
+ { $$ = $2; RESET_DOC_COMMENT(); }
| T_USE name_list trait_adaptations
{ $$ = zend_ast_create(ZEND_AST_USE_TRAIT, $2, $3); }
| method_modifiers function returns_ref T_STRING '(' parameter_list ')' backup_doc_comment
method_body
{ $$ = zend_ast_create_decl(ZEND_AST_METHOD, $3 | $1, $2, $8,
- zend_ast_get_str($4), $<ast>6, NULL, $<ast>9); }
+ zend_ast_get_str($4), $6, NULL, $9); }
;
name_list:
trait_precedence:
absolute_trait_method_reference T_INSTEADOF name_list
- { $$ = zend_ast_create(ZEND_AST_TRAIT_PRECEDENCE, $1, $<ast>3); }
+ { $$ = zend_ast_create(ZEND_AST_TRAIT_PRECEDENCE, $1, $3); }
;
trait_alias:
new_expr:
T_NEW class_name_reference ctor_arguments
- { $$ = zend_ast_create(ZEND_AST_NEW, $2, $<ast>3); }
+ { $$ = zend_ast_create(ZEND_AST_NEW, $2, $3); }
;
expr_without_variable:
T_LIST '(' assignment_list ')' '=' expr
- { $$ = zend_ast_create(ZEND_AST_ASSIGN, $<ast>3, $6); }
+ { $$ = zend_ast_create(ZEND_AST_ASSIGN, $3, $6); }
| variable '=' expr
{ $$ = zend_ast_create(ZEND_AST_ASSIGN, $1, $3); }
| variable '=' '&' variable
| expr '?' ':' expr
{ $$ = zend_ast_create(ZEND_AST_CONDITIONAL, $1, NULL, $4); }
| internal_functions_in_yacc { $$ = $1; }
- | T_INT_CAST expr
- { $$ = zend_ast_create_cast(IS_LONG, $2); }
- | T_DOUBLE_CAST expr
- { $$ = zend_ast_create_cast(IS_DOUBLE, $2); }
- | T_STRING_CAST expr
- { $$ = zend_ast_create_cast(IS_STRING, $2); }
- | T_ARRAY_CAST expr
- { $$ = zend_ast_create_cast(IS_ARRAY, $2); }
- | T_OBJECT_CAST expr
- { $$ = zend_ast_create_cast(IS_OBJECT, $2); }
- | T_BOOL_CAST expr
- { $$ = zend_ast_create_cast(_IS_BOOL, $2); }
- | T_UNSET_CAST expr
- { $$ = zend_ast_create_cast(IS_NULL, $2); }
- | T_EXIT exit_expr { $$ = zend_ast_create(ZEND_AST_EXIT, $2); }
- | '@' expr { $$ = zend_ast_create(ZEND_AST_SILENCE, $2); }
+ | T_INT_CAST expr { $$ = zend_ast_create_cast(IS_LONG, $2); }
+ | T_DOUBLE_CAST expr { $$ = zend_ast_create_cast(IS_DOUBLE, $2); }
+ | T_STRING_CAST expr { $$ = zend_ast_create_cast(IS_STRING, $2); }
+ | T_ARRAY_CAST expr { $$ = zend_ast_create_cast(IS_ARRAY, $2); }
+ | T_OBJECT_CAST expr { $$ = zend_ast_create_cast(IS_OBJECT, $2); }
+ | T_BOOL_CAST expr { $$ = zend_ast_create_cast(_IS_BOOL, $2); }
+ | T_UNSET_CAST expr { $$ = zend_ast_create_cast(IS_NULL, $2); }
+ | T_EXIT exit_expr { $$ = zend_ast_create(ZEND_AST_EXIT, $2); }
+ | '@' expr { $$ = zend_ast_create(ZEND_AST_SILENCE, $2); }
| scalar { $$ = $1; }
| '`' backticks_expr '`' { $$ = zend_ast_create(ZEND_AST_SHELL_EXEC, $2); }
| T_PRINT expr { $$ = zend_ast_create(ZEND_AST_PRINT, $2); }
| T_YIELD { $$ = zend_ast_create(ZEND_AST_YIELD, NULL, NULL); }
| T_YIELD expr { $$ = zend_ast_create(ZEND_AST_YIELD, $2, NULL); }
- | T_YIELD expr T_DOUBLE_ARROW expr
- { $$ = zend_ast_create(ZEND_AST_YIELD, $4, $2); }
+ | T_YIELD expr T_DOUBLE_ARROW expr { $$ = zend_ast_create(ZEND_AST_YIELD, $4, $2); }
| function returns_ref '(' parameter_list ')' lexical_vars backup_doc_comment
'{' inner_statement_list '}'
{ $$ = zend_ast_create_decl(ZEND_AST_CLOSURE, $2, $1, $7,
zend_string_init("{closure}", sizeof("{closure}") - 1, 0),
- $<ast>4, $<ast>6, $<ast>9); }
+ $4, $6, $9); }
| T_STATIC function returns_ref '(' parameter_list ')' lexical_vars backup_doc_comment
'{' inner_statement_list '}'
{ $$ = zend_ast_create_decl(ZEND_AST_CLOSURE, $3 | ZEND_ACC_STATIC, $2, $8,
zend_string_init("{closure}", sizeof("{closure}") - 1, 0),
- $<ast>5, $<ast>7, $<ast>10); }
+ $5, $7, $10); }
;
function:
function_call:
name argument_list
- { $$ = zend_ast_create(ZEND_AST_CALL, $1, $<ast>2); }
+ { $$ = zend_ast_create(ZEND_AST_CALL, $1, $2); }
| class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list
- { $$ = zend_ast_create(ZEND_AST_STATIC_CALL,
- $1, $3, $<ast>4); }
+ { $$ = zend_ast_create(ZEND_AST_STATIC_CALL, $1, $3, $4); }
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list
- { $$ = zend_ast_create(ZEND_AST_STATIC_CALL,
- $1, $3, $<ast>4); }
+ { $$ = zend_ast_create(ZEND_AST_STATIC_CALL, $1, $3, $4); }
| callable_expr argument_list
- { $$ = zend_ast_create(ZEND_AST_CALL, $1, $<ast>2); }
+ { $$ = zend_ast_create(ZEND_AST_CALL, $1, $2); }
;
class_name:
/* empty */
{ $$ = zend_ast_create_zval_from_str(STR_EMPTY_ALLOC()); }
| T_ENCAPSED_AND_WHITESPACE { $$ = $1; }
- | encaps_list { $$ = $<ast>1; }
+ | encaps_list { $$ = $1; }
;
dereferencable_scalar:
- T_ARRAY '(' array_pair_list ')' { $$ = $<ast>3; }
- | '[' array_pair_list ']' { $$ = $<ast>2; }
+ T_ARRAY '(' array_pair_list ')' { $$ = $3; }
+ | '[' array_pair_list ']' { $$ = $2; }
| T_CONSTANT_ENCAPSED_STRING { $$ = $1; }
;
| T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC { $$ = $2; }
| T_START_HEREDOC T_END_HEREDOC
{ $$ = zend_ast_create_zval_from_str(STR_EMPTY_ALLOC()); }
- | '"' encaps_list '"' { $$ = $<ast>2; }
- | T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = $<ast>2; }
+ | '"' encaps_list '"' { $$ = $2; }
+ | T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = $2; }
| dereferencable_scalar { $$ = $1; }
| class_name_scalar { $$ = $1; }
| constant { $$ = $1; }
| dereferencable '{' expr '}'
{ $$ = zend_ast_create(ZEND_AST_DIM, $1, $3); }
| dereferencable T_OBJECT_OPERATOR member_name argument_list
- { $$ = zend_ast_create(ZEND_AST_METHOD_CALL, $1, $3, $<ast>4); }
+ { $$ = zend_ast_create(ZEND_AST_METHOD_CALL, $1, $3, $4); }
| function_call { $$ = $1; }
;
;
simple_variable:
- T_VARIABLE
- { $$ = $1; }
- | '$' '{' expr '}'
- { $$ = $3; }
- | '$' simple_variable
- { $$ = zend_ast_create(ZEND_AST_VAR, $2); }
+ T_VARIABLE { $$ = $1; }
+ | '$' '{' expr '}' { $$ = $3; }
+ | '$' simple_variable { $$ = zend_ast_create(ZEND_AST_VAR, $2); }
;
static_member:
assignment_list_element:
variable { $$ = $1; }
- | T_LIST '(' assignment_list ')' { $$ = $<ast>3; }
+ | T_LIST '(' assignment_list ')' { $$ = $3; }
| /* empty */ { $$ = NULL; }
;
projects / php / commitdiff