Revision 148 | Blame | Vergleich mit vorheriger | Letzte Änderung | Log anzeigen | RSS feed
%pure_parser%expect 6%tokens%%start:top_statement_list { $$ = $this->handleNamespaces($1); };top_statement_list_ex:top_statement_list_ex top_statement { pushNormalizing($1, $2); }| /* empty */ { init(); };top_statement_list:top_statement_list_ex{ makeZeroLengthNop($nop, $this->lookaheadStartAttributes);if ($nop !== null) { $1[] = $nop; } $$ = $1; };ampersand:T_AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG| T_AMPERSAND_NOT_FOLLOWED_BY_VAR_OR_VARARG;reserved_non_modifiers:T_INCLUDE | T_INCLUDE_ONCE | T_EVAL | T_REQUIRE | T_REQUIRE_ONCE | T_LOGICAL_OR | T_LOGICAL_XOR | T_LOGICAL_AND| T_INSTANCEOF | T_NEW | T_CLONE | T_EXIT | T_IF | T_ELSEIF | T_ELSE | T_ENDIF | T_ECHO | T_DO | T_WHILE| T_ENDWHILE | T_FOR | T_ENDFOR | T_FOREACH | T_ENDFOREACH | T_DECLARE | T_ENDDECLARE | T_AS | T_TRY | T_CATCH| T_FINALLY | T_THROW | T_USE | T_INSTEADOF | T_GLOBAL | T_VAR | T_UNSET | T_ISSET | T_EMPTY | T_CONTINUE | T_GOTO| T_FUNCTION | T_CONST | T_RETURN | T_PRINT | T_YIELD | T_LIST | T_SWITCH | T_ENDSWITCH | T_CASE | T_DEFAULT| T_BREAK | T_ARRAY | T_CALLABLE | T_EXTENDS | T_IMPLEMENTS | T_NAMESPACE | T_TRAIT | T_INTERFACE | T_CLASS| T_CLASS_C | T_TRAIT_C | T_FUNC_C | T_METHOD_C | T_LINE | T_FILE | T_DIR | T_NS_C | T_HALT_COMPILER | T_FN| T_MATCH;semi_reserved:reserved_non_modifiers| T_STATIC | T_ABSTRACT | T_FINAL | T_PRIVATE | T_PROTECTED | T_PUBLIC;identifier_ex:T_STRING { $$ = Node\Identifier[$1]; }| semi_reserved { $$ = Node\Identifier[$1]; };identifier:T_STRING { $$ = Node\Identifier[$1]; };reserved_non_modifiers_identifier:reserved_non_modifiers { $$ = Node\Identifier[$1]; };namespace_name:T_STRING { $$ = Name[$1]; }| T_NAME_QUALIFIED { $$ = Name[$1]; };legacy_namespace_name:namespace_name { $$ = $1; }| T_NAME_FULLY_QUALIFIED { $$ = Name[substr($1, 1)]; };plain_variable:T_VARIABLE { $$ = Expr\Variable[parseVar($1)]; };top_statement:statement { $$ = $1; }| function_declaration_statement { $$ = $1; }| class_declaration_statement { $$ = $1; }| T_HALT_COMPILER{ $$ = Stmt\HaltCompiler[$this->lexer->handleHaltCompiler()]; }| T_NAMESPACE namespace_name ';'{ $$ = Stmt\Namespace_[$2, null];$$->setAttribute('kind', Stmt\Namespace_::KIND_SEMICOLON);$this->checkNamespace($$); }| T_NAMESPACE namespace_name '{' top_statement_list '}'{ $$ = Stmt\Namespace_[$2, $4];$$->setAttribute('kind', Stmt\Namespace_::KIND_BRACED);$this->checkNamespace($$); }| T_NAMESPACE '{' top_statement_list '}'{ $$ = Stmt\Namespace_[null, $3];$$->setAttribute('kind', Stmt\Namespace_::KIND_BRACED);$this->checkNamespace($$); }| T_USE use_declarations ';' { $$ = Stmt\Use_[$2, Stmt\Use_::TYPE_NORMAL]; }| T_USE use_type use_declarations ';' { $$ = Stmt\Use_[$3, $2]; }| group_use_declaration ';' { $$ = $1; }| T_CONST constant_declaration_list ';' { $$ = Stmt\Const_[$2]; };use_type:T_FUNCTION { $$ = Stmt\Use_::TYPE_FUNCTION; }| T_CONST { $$ = Stmt\Use_::TYPE_CONSTANT; };group_use_declaration:T_USE use_type legacy_namespace_name T_NS_SEPARATOR '{' unprefixed_use_declarations '}'{ $$ = Stmt\GroupUse[$3, $6, $2]; }| T_USE legacy_namespace_name T_NS_SEPARATOR '{' inline_use_declarations '}'{ $$ = Stmt\GroupUse[$2, $5, Stmt\Use_::TYPE_UNKNOWN]; };unprefixed_use_declarations:unprefixed_use_declarations ',' unprefixed_use_declaration{ push($1, $3); }| unprefixed_use_declaration { init($1); };use_declarations:use_declarations ',' use_declaration { push($1, $3); }| use_declaration { init($1); };inline_use_declarations:inline_use_declarations ',' inline_use_declaration { push($1, $3); }| inline_use_declaration { init($1); };unprefixed_use_declaration:namespace_name{ $$ = Stmt\UseUse[$1, null, Stmt\Use_::TYPE_UNKNOWN]; $this->checkUseUse($$, #1); }| namespace_name T_AS identifier{ $$ = Stmt\UseUse[$1, $3, Stmt\Use_::TYPE_UNKNOWN]; $this->checkUseUse($$, #3); };use_declaration:legacy_namespace_name{ $$ = Stmt\UseUse[$1, null, Stmt\Use_::TYPE_UNKNOWN]; $this->checkUseUse($$, #1); }| legacy_namespace_name T_AS identifier{ $$ = Stmt\UseUse[$1, $3, Stmt\Use_::TYPE_UNKNOWN]; $this->checkUseUse($$, #3); };inline_use_declaration:unprefixed_use_declaration { $$ = $1; $$->type = Stmt\Use_::TYPE_NORMAL; }| use_type unprefixed_use_declaration { $$ = $2; $$->type = $1; };constant_declaration_list:constant_declaration_list ',' constant_declaration { push($1, $3); }| constant_declaration { init($1); };constant_declaration:identifier '=' static_scalar { $$ = Node\Const_[$1, $3]; };class_const_list:class_const_list ',' class_const { push($1, $3); }| class_const { init($1); };class_const:identifier_ex '=' static_scalar { $$ = Node\Const_[$1, $3]; };inner_statement_list_ex:inner_statement_list_ex inner_statement { pushNormalizing($1, $2); }| /* empty */ { init(); };inner_statement_list:inner_statement_list_ex{ makeZeroLengthNop($nop, $this->lookaheadStartAttributes);if ($nop !== null) { $1[] = $nop; } $$ = $1; };inner_statement:statement { $$ = $1; }| function_declaration_statement { $$ = $1; }| class_declaration_statement { $$ = $1; }| T_HALT_COMPILER{ throw new Error('__HALT_COMPILER() can only be used from the outermost scope', attributes()); };non_empty_statement:'{' inner_statement_list '}'{if ($2) {$$ = $2; prependLeadingComments($$);} else {makeNop($$, $this->startAttributeStack[#1], $this->endAttributes);if (null === $$) { $$ = array(); }}}| T_IF parentheses_expr statement elseif_list else_single{ $$ = Stmt\If_[$2, ['stmts' => toArray($3), 'elseifs' => $4, 'else' => $5]]; }| T_IF parentheses_expr ':' inner_statement_list new_elseif_list new_else_single T_ENDIF ';'{ $$ = Stmt\If_[$2, ['stmts' => $4, 'elseifs' => $5, 'else' => $6]]; }| T_WHILE parentheses_expr while_statement { $$ = Stmt\While_[$2, $3]; }| T_DO statement T_WHILE parentheses_expr ';' { $$ = Stmt\Do_ [$4, toArray($2)]; }| T_FOR '(' for_expr ';' for_expr ';' for_expr ')' for_statement{ $$ = Stmt\For_[['init' => $3, 'cond' => $5, 'loop' => $7, 'stmts' => $9]]; }| T_SWITCH parentheses_expr switch_case_list { $$ = Stmt\Switch_[$2, $3]; }| T_BREAK ';' { $$ = Stmt\Break_[null]; }| T_BREAK expr ';' { $$ = Stmt\Break_[$2]; }| T_CONTINUE ';' { $$ = Stmt\Continue_[null]; }| T_CONTINUE expr ';' { $$ = Stmt\Continue_[$2]; }| T_RETURN ';' { $$ = Stmt\Return_[null]; }| T_RETURN expr ';' { $$ = Stmt\Return_[$2]; }| T_GLOBAL global_var_list ';' { $$ = Stmt\Global_[$2]; }| T_STATIC static_var_list ';' { $$ = Stmt\Static_[$2]; }| T_ECHO expr_list ';' { $$ = Stmt\Echo_[$2]; }| T_INLINE_HTML { $$ = Stmt\InlineHTML[$1]; }| yield_expr ';' { $$ = Stmt\Expression[$1]; }| expr ';' { $$ = Stmt\Expression[$1]; }| T_UNSET '(' variables_list ')' ';' { $$ = Stmt\Unset_[$3]; }| T_FOREACH '(' expr T_AS foreach_variable ')' foreach_statement{ $$ = Stmt\Foreach_[$3, $5[0], ['keyVar' => null, 'byRef' => $5[1], 'stmts' => $7]]; }| T_FOREACH '(' expr T_AS variable T_DOUBLE_ARROW foreach_variable ')' foreach_statement{ $$ = Stmt\Foreach_[$3, $7[0], ['keyVar' => $5, 'byRef' => $7[1], 'stmts' => $9]]; }| T_DECLARE '(' declare_list ')' declare_statement { $$ = Stmt\Declare_[$3, $5]; }| T_TRY '{' inner_statement_list '}' catches optional_finally{ $$ = Stmt\TryCatch[$3, $5, $6]; $this->checkTryCatch($$); }| T_THROW expr ';' { $$ = Stmt\Throw_[$2]; }| T_GOTO identifier ';' { $$ = Stmt\Goto_[$2]; }| identifier ':' { $$ = Stmt\Label[$1]; }| expr error { $$ = Stmt\Expression[$1]; }| error { $$ = array(); /* means: no statement */ };statement:non_empty_statement { $$ = $1; }| ';'{ makeNop($$, $this->startAttributeStack[#1], $this->endAttributes);if ($$ === null) $$ = array(); /* means: no statement */ };catches:/* empty */ { init(); }| catches catch { push($1, $2); };catch:T_CATCH '(' name plain_variable ')' '{' inner_statement_list '}'{ $$ = Stmt\Catch_[array($3), $4, $7]; };optional_finally:/* empty */ { $$ = null; }| T_FINALLY '{' inner_statement_list '}' { $$ = Stmt\Finally_[$3]; };variables_list:variable { init($1); }| variables_list ',' variable { push($1, $3); };optional_ref:/* empty */ { $$ = false; }| ampersand { $$ = true; };optional_arg_ref:/* empty */ { $$ = false; }| T_AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG { $$ = true; };optional_ellipsis:/* empty */ { $$ = false; }| T_ELLIPSIS { $$ = true; };identifier_maybe_readonly:identifier { $$ = $1; }| T_READONLY { $$ = Node\Identifier[$1]; };function_declaration_statement:T_FUNCTION optional_ref identifier_maybe_readonly '(' parameter_list ')' optional_return_type '{' inner_statement_list '}'{ $$ = Stmt\Function_[$3, ['byRef' => $2, 'params' => $5, 'returnType' => $7, 'stmts' => $9]]; };class_declaration_statement:class_entry_type identifier extends_from implements_list '{' class_statement_list '}'{ $$ = Stmt\Class_[$2, ['type' => $1, 'extends' => $3, 'implements' => $4, 'stmts' => $6]];$this->checkClass($$, #2); }| T_INTERFACE identifier interface_extends_list '{' class_statement_list '}'{ $$ = Stmt\Interface_[$2, ['extends' => $3, 'stmts' => $5]];$this->checkInterface($$, #2); }| T_TRAIT identifier '{' class_statement_list '}'{ $$ = Stmt\Trait_[$2, ['stmts' => $4]]; };class_entry_type:T_CLASS { $$ = 0; }| T_ABSTRACT T_CLASS { $$ = Stmt\Class_::MODIFIER_ABSTRACT; }| T_FINAL T_CLASS { $$ = Stmt\Class_::MODIFIER_FINAL; };extends_from:/* empty */ { $$ = null; }| T_EXTENDS class_name { $$ = $2; };interface_extends_list:/* empty */ { $$ = array(); }| T_EXTENDS class_name_list { $$ = $2; };implements_list:/* empty */ { $$ = array(); }| T_IMPLEMENTS class_name_list { $$ = $2; };class_name_list:class_name { init($1); }| class_name_list ',' class_name { push($1, $3); };for_statement:statement { $$ = toArray($1); }| ':' inner_statement_list T_ENDFOR ';' { $$ = $2; };foreach_statement:statement { $$ = toArray($1); }| ':' inner_statement_list T_ENDFOREACH ';' { $$ = $2; };declare_statement:non_empty_statement { $$ = toArray($1); }| ';' { $$ = null; }| ':' inner_statement_list T_ENDDECLARE ';' { $$ = $2; };declare_list:declare_list_element { init($1); }| declare_list ',' declare_list_element { push($1, $3); };declare_list_element:identifier '=' static_scalar { $$ = Stmt\DeclareDeclare[$1, $3]; };switch_case_list:'{' case_list '}' { $$ = $2; }| '{' ';' case_list '}' { $$ = $3; }| ':' case_list T_ENDSWITCH ';' { $$ = $2; }| ':' ';' case_list T_ENDSWITCH ';' { $$ = $3; };case_list:/* empty */ { init(); }| case_list case { push($1, $2); };case:T_CASE expr case_separator inner_statement_list_ex { $$ = Stmt\Case_[$2, $4]; }| T_DEFAULT case_separator inner_statement_list_ex { $$ = Stmt\Case_[null, $3]; };case_separator:':'| ';';while_statement:statement { $$ = toArray($1); }| ':' inner_statement_list T_ENDWHILE ';' { $$ = $2; };elseif_list:/* empty */ { init(); }| elseif_list elseif { push($1, $2); };elseif:T_ELSEIF parentheses_expr statement { $$ = Stmt\ElseIf_[$2, toArray($3)]; };new_elseif_list:/* empty */ { init(); }| new_elseif_list new_elseif { push($1, $2); };new_elseif:T_ELSEIF parentheses_expr ':' inner_statement_list { $$ = Stmt\ElseIf_[$2, $4]; };else_single:/* empty */ { $$ = null; }| T_ELSE statement { $$ = Stmt\Else_[toArray($2)]; };new_else_single:/* empty */ { $$ = null; }| T_ELSE ':' inner_statement_list { $$ = Stmt\Else_[$3]; };foreach_variable:variable { $$ = array($1, false); }| ampersand variable { $$ = array($2, true); }| list_expr { $$ = array($1, false); };parameter_list:non_empty_parameter_list { $$ = $1; }| /* empty */ { $$ = array(); };non_empty_parameter_list:parameter { init($1); }| non_empty_parameter_list ',' parameter { push($1, $3); };parameter:optional_param_type optional_arg_ref optional_ellipsis plain_variable{ $$ = Node\Param[$4, null, $1, $2, $3]; $this->checkParam($$); }| optional_param_type optional_arg_ref optional_ellipsis plain_variable '=' static_scalar{ $$ = Node\Param[$4, $6, $1, $2, $3]; $this->checkParam($$); };type:name { $$ = $1; }| T_ARRAY { $$ = Node\Identifier['array']; }| T_CALLABLE { $$ = Node\Identifier['callable']; };optional_param_type:/* empty */ { $$ = null; }| type { $$ = $1; };optional_return_type:/* empty */ { $$ = null; }| ':' type { $$ = $2; };argument_list:'(' ')' { $$ = array(); }| '(' non_empty_argument_list ')' { $$ = $2; }| '(' yield_expr ')' { $$ = array(Node\Arg[$2, false, false]); };non_empty_argument_list:argument { init($1); }| non_empty_argument_list ',' argument { push($1, $3); };argument:expr { $$ = Node\Arg[$1, false, false]; }| ampersand variable { $$ = Node\Arg[$2, true, false]; }| T_ELLIPSIS expr { $$ = Node\Arg[$2, false, true]; };global_var_list:global_var_list ',' global_var { push($1, $3); }| global_var { init($1); };global_var:plain_variable { $$ = $1; }| '$' variable { $$ = Expr\Variable[$2]; }| '$' '{' expr '}' { $$ = Expr\Variable[$3]; };static_var_list:static_var_list ',' static_var { push($1, $3); }| static_var { init($1); };static_var:plain_variable { $$ = Stmt\StaticVar[$1, null]; }| plain_variable '=' static_scalar { $$ = Stmt\StaticVar[$1, $3]; };class_statement_list_ex:class_statement_list_ex class_statement { if ($2 !== null) { push($1, $2); } }| /* empty */ { init(); };class_statement_list:class_statement_list_ex{ makeZeroLengthNop($nop, $this->lookaheadStartAttributes);if ($nop !== null) { $1[] = $nop; } $$ = $1; };class_statement:variable_modifiers property_declaration_list ';'{ $$ = Stmt\Property[$1, $2]; $this->checkProperty($$, #1); }| T_CONST class_const_list ';' { $$ = Stmt\ClassConst[$2, 0]; }| method_modifiers T_FUNCTION optional_ref identifier_ex '(' parameter_list ')' optional_return_type method_body{ $$ = Stmt\ClassMethod[$4, ['type' => $1, 'byRef' => $3, 'params' => $6, 'returnType' => $8, 'stmts' => $9]];$this->checkClassMethod($$, #1); }| T_USE class_name_list trait_adaptations { $$ = Stmt\TraitUse[$2, $3]; };trait_adaptations:';' { $$ = array(); }| '{' trait_adaptation_list '}' { $$ = $2; };trait_adaptation_list:/* empty */ { init(); }| trait_adaptation_list trait_adaptation { push($1, $2); };trait_adaptation:trait_method_reference_fully_qualified T_INSTEADOF class_name_list ';'{ $$ = Stmt\TraitUseAdaptation\Precedence[$1[0], $1[1], $3]; }| trait_method_reference T_AS member_modifier identifier_ex ';'{ $$ = Stmt\TraitUseAdaptation\Alias[$1[0], $1[1], $3, $4]; }| trait_method_reference T_AS member_modifier ';'{ $$ = Stmt\TraitUseAdaptation\Alias[$1[0], $1[1], $3, null]; }| trait_method_reference T_AS identifier ';'{ $$ = Stmt\TraitUseAdaptation\Alias[$1[0], $1[1], null, $3]; }| trait_method_reference T_AS reserved_non_modifiers_identifier ';'{ $$ = Stmt\TraitUseAdaptation\Alias[$1[0], $1[1], null, $3]; };trait_method_reference_fully_qualified:name T_PAAMAYIM_NEKUDOTAYIM identifier_ex { $$ = array($1, $3); };trait_method_reference:trait_method_reference_fully_qualified { $$ = $1; }| identifier_ex { $$ = array(null, $1); };method_body:';' /* abstract method */ { $$ = null; }| '{' inner_statement_list '}' { $$ = $2; };variable_modifiers:non_empty_member_modifiers { $$ = $1; }| T_VAR { $$ = 0; };method_modifiers:/* empty */ { $$ = 0; }| non_empty_member_modifiers { $$ = $1; };non_empty_member_modifiers:member_modifier { $$ = $1; }| non_empty_member_modifiers member_modifier { $this->checkModifier($1, $2, #2); $$ = $1 | $2; };member_modifier:T_PUBLIC { $$ = Stmt\Class_::MODIFIER_PUBLIC; }| T_PROTECTED { $$ = Stmt\Class_::MODIFIER_PROTECTED; }| T_PRIVATE { $$ = Stmt\Class_::MODIFIER_PRIVATE; }| T_STATIC { $$ = Stmt\Class_::MODIFIER_STATIC; }| T_ABSTRACT { $$ = Stmt\Class_::MODIFIER_ABSTRACT; }| T_FINAL { $$ = Stmt\Class_::MODIFIER_FINAL; };property_declaration_list:property_declaration { init($1); }| property_declaration_list ',' property_declaration { push($1, $3); };property_decl_name:T_VARIABLE { $$ = Node\VarLikeIdentifier[parseVar($1)]; };property_declaration:property_decl_name { $$ = Stmt\PropertyProperty[$1, null]; }| property_decl_name '=' static_scalar { $$ = Stmt\PropertyProperty[$1, $3]; };expr_list:expr_list ',' expr { push($1, $3); }| expr { init($1); };for_expr:/* empty */ { $$ = array(); }| expr_list { $$ = $1; };expr:variable { $$ = $1; }| list_expr '=' expr { $$ = Expr\Assign[$1, $3]; }| variable '=' expr { $$ = Expr\Assign[$1, $3]; }| variable '=' ampersand variable { $$ = Expr\AssignRef[$1, $4]; }| variable '=' ampersand new_expr { $$ = Expr\AssignRef[$1, $4]; }| new_expr { $$ = $1; }| T_CLONE expr { $$ = Expr\Clone_[$2]; }| variable T_PLUS_EQUAL expr { $$ = Expr\AssignOp\Plus [$1, $3]; }| variable T_MINUS_EQUAL expr { $$ = Expr\AssignOp\Minus [$1, $3]; }| variable T_MUL_EQUAL expr { $$ = Expr\AssignOp\Mul [$1, $3]; }| variable T_DIV_EQUAL expr { $$ = Expr\AssignOp\Div [$1, $3]; }| variable T_CONCAT_EQUAL expr { $$ = Expr\AssignOp\Concat [$1, $3]; }| variable T_MOD_EQUAL expr { $$ = Expr\AssignOp\Mod [$1, $3]; }| variable T_AND_EQUAL expr { $$ = Expr\AssignOp\BitwiseAnd[$1, $3]; }| variable T_OR_EQUAL expr { $$ = Expr\AssignOp\BitwiseOr [$1, $3]; }| variable T_XOR_EQUAL expr { $$ = Expr\AssignOp\BitwiseXor[$1, $3]; }| variable T_SL_EQUAL expr { $$ = Expr\AssignOp\ShiftLeft [$1, $3]; }| variable T_SR_EQUAL expr { $$ = Expr\AssignOp\ShiftRight[$1, $3]; }| variable T_POW_EQUAL expr { $$ = Expr\AssignOp\Pow [$1, $3]; }| variable T_COALESCE_EQUAL expr { $$ = Expr\AssignOp\Coalesce [$1, $3]; }| variable T_INC { $$ = Expr\PostInc[$1]; }| T_INC variable { $$ = Expr\PreInc [$2]; }| variable T_DEC { $$ = Expr\PostDec[$1]; }| T_DEC variable { $$ = Expr\PreDec [$2]; }| expr T_BOOLEAN_OR expr { $$ = Expr\BinaryOp\BooleanOr [$1, $3]; }| expr T_BOOLEAN_AND expr { $$ = Expr\BinaryOp\BooleanAnd[$1, $3]; }| expr T_LOGICAL_OR expr { $$ = Expr\BinaryOp\LogicalOr [$1, $3]; }| expr T_LOGICAL_AND expr { $$ = Expr\BinaryOp\LogicalAnd[$1, $3]; }| expr T_LOGICAL_XOR expr { $$ = Expr\BinaryOp\LogicalXor[$1, $3]; }| expr '|' expr { $$ = Expr\BinaryOp\BitwiseOr [$1, $3]; }| expr T_AMPERSAND_NOT_FOLLOWED_BY_VAR_OR_VARARG expr { $$ = Expr\BinaryOp\BitwiseAnd[$1, $3]; }| expr T_AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG expr { $$ = Expr\BinaryOp\BitwiseAnd[$1, $3]; }| expr '^' expr { $$ = Expr\BinaryOp\BitwiseXor[$1, $3]; }| expr '.' expr { $$ = Expr\BinaryOp\Concat [$1, $3]; }| expr '+' expr { $$ = Expr\BinaryOp\Plus [$1, $3]; }| expr '-' expr { $$ = Expr\BinaryOp\Minus [$1, $3]; }| expr '*' expr { $$ = Expr\BinaryOp\Mul [$1, $3]; }| expr '/' expr { $$ = Expr\BinaryOp\Div [$1, $3]; }| expr '%' expr { $$ = Expr\BinaryOp\Mod [$1, $3]; }| expr T_SL expr { $$ = Expr\BinaryOp\ShiftLeft [$1, $3]; }| expr T_SR expr { $$ = Expr\BinaryOp\ShiftRight[$1, $3]; }| expr T_POW expr { $$ = Expr\BinaryOp\Pow [$1, $3]; }| '+' expr %prec T_INC { $$ = Expr\UnaryPlus [$2]; }| '-' expr %prec T_INC { $$ = Expr\UnaryMinus[$2]; }| '!' expr { $$ = Expr\BooleanNot[$2]; }| '~' expr { $$ = Expr\BitwiseNot[$2]; }| expr T_IS_IDENTICAL expr { $$ = Expr\BinaryOp\Identical [$1, $3]; }| expr T_IS_NOT_IDENTICAL expr { $$ = Expr\BinaryOp\NotIdentical [$1, $3]; }| expr T_IS_EQUAL expr { $$ = Expr\BinaryOp\Equal [$1, $3]; }| expr T_IS_NOT_EQUAL expr { $$ = Expr\BinaryOp\NotEqual [$1, $3]; }| expr T_SPACESHIP expr { $$ = Expr\BinaryOp\Spaceship [$1, $3]; }| expr '<' expr { $$ = Expr\BinaryOp\Smaller [$1, $3]; }| expr T_IS_SMALLER_OR_EQUAL expr { $$ = Expr\BinaryOp\SmallerOrEqual[$1, $3]; }| expr '>' expr { $$ = Expr\BinaryOp\Greater [$1, $3]; }| expr T_IS_GREATER_OR_EQUAL expr { $$ = Expr\BinaryOp\GreaterOrEqual[$1, $3]; }| expr T_INSTANCEOF class_name_reference { $$ = Expr\Instanceof_[$1, $3]; }| parentheses_expr { $$ = $1; }/* we need a separate '(' new_expr ')' rule to avoid problems caused by a s/r conflict */| '(' new_expr ')' { $$ = $2; }| expr '?' expr ':' expr { $$ = Expr\Ternary[$1, $3, $5]; }| expr '?' ':' expr { $$ = Expr\Ternary[$1, null, $4]; }| expr T_COALESCE expr { $$ = Expr\BinaryOp\Coalesce[$1, $3]; }| T_ISSET '(' variables_list ')' { $$ = Expr\Isset_[$3]; }| T_EMPTY '(' expr ')' { $$ = Expr\Empty_[$3]; }| T_INCLUDE expr { $$ = Expr\Include_[$2, Expr\Include_::TYPE_INCLUDE]; }| T_INCLUDE_ONCE expr { $$ = Expr\Include_[$2, Expr\Include_::TYPE_INCLUDE_ONCE]; }| T_EVAL parentheses_expr { $$ = Expr\Eval_[$2]; }| T_REQUIRE expr { $$ = Expr\Include_[$2, Expr\Include_::TYPE_REQUIRE]; }| T_REQUIRE_ONCE expr { $$ = Expr\Include_[$2, Expr\Include_::TYPE_REQUIRE_ONCE]; }| T_INT_CAST expr { $$ = Expr\Cast\Int_ [$2]; }| T_DOUBLE_CAST expr{ $attrs = attributes();$attrs['kind'] = $this->getFloatCastKind($1);$$ = new Expr\Cast\Double($2, $attrs); }| T_STRING_CAST expr { $$ = Expr\Cast\String_ [$2]; }| T_ARRAY_CAST expr { $$ = Expr\Cast\Array_ [$2]; }| T_OBJECT_CAST expr { $$ = Expr\Cast\Object_ [$2]; }| T_BOOL_CAST expr { $$ = Expr\Cast\Bool_ [$2]; }| T_UNSET_CAST expr { $$ = Expr\Cast\Unset_ [$2]; }| T_EXIT exit_expr{ $attrs = attributes();$attrs['kind'] = strtolower($1) === 'exit' ? Expr\Exit_::KIND_EXIT : Expr\Exit_::KIND_DIE;$$ = new Expr\Exit_($2, $attrs); }| '@' expr { $$ = Expr\ErrorSuppress[$2]; }| scalar { $$ = $1; }| array_expr { $$ = $1; }| scalar_dereference { $$ = $1; }| '`' backticks_expr '`' { $$ = Expr\ShellExec[$2]; }| T_PRINT expr { $$ = Expr\Print_[$2]; }| T_YIELD { $$ = Expr\Yield_[null, null]; }| T_YIELD_FROM expr { $$ = Expr\YieldFrom[$2]; }| T_FUNCTION optional_ref '(' parameter_list ')' lexical_vars optional_return_type'{' inner_statement_list '}'{ $$ = Expr\Closure[['static' => false, 'byRef' => $2, 'params' => $4, 'uses' => $6, 'returnType' => $7, 'stmts' => $9]]; }| T_STATIC T_FUNCTION optional_ref '(' parameter_list ')' lexical_vars optional_return_type'{' inner_statement_list '}'{ $$ = Expr\Closure[['static' => true, 'byRef' => $3, 'params' => $5, 'uses' => $7, 'returnType' => $8, 'stmts' => $10]]; };parentheses_expr:'(' expr ')' { $$ = $2; }| '(' yield_expr ')' { $$ = $2; };yield_expr:T_YIELD expr { $$ = Expr\Yield_[$2, null]; }| T_YIELD expr T_DOUBLE_ARROW expr { $$ = Expr\Yield_[$4, $2]; };array_expr:T_ARRAY '(' array_pair_list ')'{ $attrs = attributes(); $attrs['kind'] = Expr\Array_::KIND_LONG;$$ = new Expr\Array_($3, $attrs); }| '[' array_pair_list ']'{ $attrs = attributes(); $attrs['kind'] = Expr\Array_::KIND_SHORT;$$ = new Expr\Array_($2, $attrs); };scalar_dereference:array_expr '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }| T_CONSTANT_ENCAPSED_STRING '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[Scalar\String_::fromString($1, attributes()), $3]; }| constant '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }| scalar_dereference '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }/* alternative array syntax missing intentionally */;anonymous_class:T_CLASS ctor_arguments extends_from implements_list '{' class_statement_list '}'{ $$ = array(Stmt\Class_[null, ['type' => 0, 'extends' => $3, 'implements' => $4, 'stmts' => $6]], $2);$this->checkClass($$[0], -1); };new_expr:T_NEW class_name_reference ctor_arguments { $$ = Expr\New_[$2, $3]; }| T_NEW anonymous_class{ list($class, $ctorArgs) = $2; $$ = Expr\New_[$class, $ctorArgs]; };lexical_vars:/* empty */ { $$ = array(); }| T_USE '(' lexical_var_list ')' { $$ = $3; };lexical_var_list:lexical_var { init($1); }| lexical_var_list ',' lexical_var { push($1, $3); };lexical_var:optional_ref plain_variable { $$ = Expr\ClosureUse[$2, $1]; };name_readonly:T_READONLY { $$ = Name[$1]; };function_call:name argument_list { $$ = Expr\FuncCall[$1, $2]; }| name_readonly argument_list { $$ = Expr\FuncCall[$1, $2]; }| class_name_or_var T_PAAMAYIM_NEKUDOTAYIM identifier_ex argument_list{ $$ = Expr\StaticCall[$1, $3, $4]; }| class_name_or_var T_PAAMAYIM_NEKUDOTAYIM '{' expr '}' argument_list{ $$ = Expr\StaticCall[$1, $4, $6]; }| static_property argument_list{ $$ = $this->fixupPhp5StaticPropCall($1, $2, attributes()); }| variable_without_objects argument_list{ $$ = Expr\FuncCall[$1, $2]; }| function_call '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }/* alternative array syntax missing intentionally */;class_name:T_STATIC { $$ = Name[$1]; }| name { $$ = $1; };name:T_STRING { $$ = Name[$1]; }| T_NAME_QUALIFIED { $$ = Name[$1]; }| T_NAME_FULLY_QUALIFIED { $$ = Name\FullyQualified[substr($1, 1)]; }| T_NAME_RELATIVE { $$ = Name\Relative[substr($1, 10)]; };class_name_reference:class_name { $$ = $1; }| dynamic_class_name_reference { $$ = $1; };dynamic_class_name_reference:object_access_for_dcnr { $$ = $1; }| base_variable { $$ = $1; };class_name_or_var:class_name { $$ = $1; }| reference_variable { $$ = $1; };object_access_for_dcnr:base_variable T_OBJECT_OPERATOR object_property{ $$ = Expr\PropertyFetch[$1, $3]; }| object_access_for_dcnr T_OBJECT_OPERATOR object_property{ $$ = Expr\PropertyFetch[$1, $3]; }| object_access_for_dcnr '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }| object_access_for_dcnr '{' expr '}' { $$ = Expr\ArrayDimFetch[$1, $3]; };exit_expr:/* empty */ { $$ = null; }| '(' ')' { $$ = null; }| parentheses_expr { $$ = $1; };backticks_expr:/* empty */ { $$ = array(); }| T_ENCAPSED_AND_WHITESPACE{ $$ = array(Scalar\EncapsedStringPart[Scalar\String_::parseEscapeSequences($1, '`', false)]); }| encaps_list { parseEncapsed($1, '`', false); $$ = $1; };ctor_arguments:/* empty */ { $$ = array(); }| argument_list { $$ = $1; };common_scalar:T_LNUMBER { $$ = $this->parseLNumber($1, attributes(), true); }| T_DNUMBER { $$ = Scalar\DNumber::fromString($1, attributes()); }| T_CONSTANT_ENCAPSED_STRING { $$ = Scalar\String_::fromString($1, attributes(), false); }| T_LINE { $$ = Scalar\MagicConst\Line[]; }| T_FILE { $$ = Scalar\MagicConst\File[]; }| T_DIR { $$ = Scalar\MagicConst\Dir[]; }| T_CLASS_C { $$ = Scalar\MagicConst\Class_[]; }| T_TRAIT_C { $$ = Scalar\MagicConst\Trait_[]; }| T_METHOD_C { $$ = Scalar\MagicConst\Method[]; }| T_FUNC_C { $$ = Scalar\MagicConst\Function_[]; }| T_NS_C { $$ = Scalar\MagicConst\Namespace_[]; }| T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC{ $$ = $this->parseDocString($1, $2, $3, attributes(), stackAttributes(#3), false); }| T_START_HEREDOC T_END_HEREDOC{ $$ = $this->parseDocString($1, '', $2, attributes(), stackAttributes(#2), false); };static_scalar:common_scalar { $$ = $1; }| class_name T_PAAMAYIM_NEKUDOTAYIM identifier_ex { $$ = Expr\ClassConstFetch[$1, $3]; }| name { $$ = Expr\ConstFetch[$1]; }| T_ARRAY '(' static_array_pair_list ')' { $$ = Expr\Array_[$3]; }| '[' static_array_pair_list ']' { $$ = Expr\Array_[$2]; }| static_operation { $$ = $1; };static_operation:static_scalar T_BOOLEAN_OR static_scalar { $$ = Expr\BinaryOp\BooleanOr [$1, $3]; }| static_scalar T_BOOLEAN_AND static_scalar { $$ = Expr\BinaryOp\BooleanAnd[$1, $3]; }| static_scalar T_LOGICAL_OR static_scalar { $$ = Expr\BinaryOp\LogicalOr [$1, $3]; }| static_scalar T_LOGICAL_AND static_scalar { $$ = Expr\BinaryOp\LogicalAnd[$1, $3]; }| static_scalar T_LOGICAL_XOR static_scalar { $$ = Expr\BinaryOp\LogicalXor[$1, $3]; }| static_scalar '|' static_scalar { $$ = Expr\BinaryOp\BitwiseOr [$1, $3]; }| static_scalar T_AMPERSAND_NOT_FOLLOWED_BY_VAR_OR_VARARG static_scalar{ $$ = Expr\BinaryOp\BitwiseAnd[$1, $3]; }| static_scalar T_AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG static_scalar{ $$ = Expr\BinaryOp\BitwiseAnd[$1, $3]; }| static_scalar '^' static_scalar { $$ = Expr\BinaryOp\BitwiseXor[$1, $3]; }| static_scalar '.' static_scalar { $$ = Expr\BinaryOp\Concat [$1, $3]; }| static_scalar '+' static_scalar { $$ = Expr\BinaryOp\Plus [$1, $3]; }| static_scalar '-' static_scalar { $$ = Expr\BinaryOp\Minus [$1, $3]; }| static_scalar '*' static_scalar { $$ = Expr\BinaryOp\Mul [$1, $3]; }| static_scalar '/' static_scalar { $$ = Expr\BinaryOp\Div [$1, $3]; }| static_scalar '%' static_scalar { $$ = Expr\BinaryOp\Mod [$1, $3]; }| static_scalar T_SL static_scalar { $$ = Expr\BinaryOp\ShiftLeft [$1, $3]; }| static_scalar T_SR static_scalar { $$ = Expr\BinaryOp\ShiftRight[$1, $3]; }| static_scalar T_POW static_scalar { $$ = Expr\BinaryOp\Pow [$1, $3]; }| '+' static_scalar %prec T_INC { $$ = Expr\UnaryPlus [$2]; }| '-' static_scalar %prec T_INC { $$ = Expr\UnaryMinus[$2]; }| '!' static_scalar { $$ = Expr\BooleanNot[$2]; }| '~' static_scalar { $$ = Expr\BitwiseNot[$2]; }| static_scalar T_IS_IDENTICAL static_scalar { $$ = Expr\BinaryOp\Identical [$1, $3]; }| static_scalar T_IS_NOT_IDENTICAL static_scalar { $$ = Expr\BinaryOp\NotIdentical [$1, $3]; }| static_scalar T_IS_EQUAL static_scalar { $$ = Expr\BinaryOp\Equal [$1, $3]; }| static_scalar T_IS_NOT_EQUAL static_scalar { $$ = Expr\BinaryOp\NotEqual [$1, $3]; }| static_scalar '<' static_scalar { $$ = Expr\BinaryOp\Smaller [$1, $3]; }| static_scalar T_IS_SMALLER_OR_EQUAL static_scalar { $$ = Expr\BinaryOp\SmallerOrEqual[$1, $3]; }| static_scalar '>' static_scalar { $$ = Expr\BinaryOp\Greater [$1, $3]; }| static_scalar T_IS_GREATER_OR_EQUAL static_scalar { $$ = Expr\BinaryOp\GreaterOrEqual[$1, $3]; }| static_scalar '?' static_scalar ':' static_scalar { $$ = Expr\Ternary[$1, $3, $5]; }| static_scalar '?' ':' static_scalar { $$ = Expr\Ternary[$1, null, $4]; }| static_scalar '[' static_scalar ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }| '(' static_scalar ')' { $$ = $2; };constant:name { $$ = Expr\ConstFetch[$1]; }| class_name_or_var T_PAAMAYIM_NEKUDOTAYIM identifier_ex{ $$ = Expr\ClassConstFetch[$1, $3]; };scalar:common_scalar { $$ = $1; }| constant { $$ = $1; }| '"' encaps_list '"'{ $attrs = attributes(); $attrs['kind'] = Scalar\String_::KIND_DOUBLE_QUOTED;parseEncapsed($2, '"', true); $$ = new Scalar\Encapsed($2, $attrs); }| T_START_HEREDOC encaps_list T_END_HEREDOC{ $$ = $this->parseDocString($1, $2, $3, attributes(), stackAttributes(#3), true); };static_array_pair_list:/* empty */ { $$ = array(); }| non_empty_static_array_pair_list optional_comma { $$ = $1; };optional_comma:/* empty */| ',';non_empty_static_array_pair_list:non_empty_static_array_pair_list ',' static_array_pair { push($1, $3); }| static_array_pair { init($1); };static_array_pair:static_scalar T_DOUBLE_ARROW static_scalar { $$ = Expr\ArrayItem[$3, $1, false]; }| static_scalar { $$ = Expr\ArrayItem[$1, null, false]; };variable:object_access { $$ = $1; }| base_variable { $$ = $1; }| function_call { $$ = $1; }| new_expr_array_deref { $$ = $1; };new_expr_array_deref:'(' new_expr ')' '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$2, $5]; }| new_expr_array_deref '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }/* alternative array syntax missing intentionally */;object_access:variable_or_new_expr T_OBJECT_OPERATOR object_property{ $$ = Expr\PropertyFetch[$1, $3]; }| variable_or_new_expr T_OBJECT_OPERATOR object_property argument_list{ $$ = Expr\MethodCall[$1, $3, $4]; }| object_access argument_list { $$ = Expr\FuncCall[$1, $2]; }| object_access '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }| object_access '{' expr '}' { $$ = Expr\ArrayDimFetch[$1, $3]; };variable_or_new_expr:variable { $$ = $1; }| '(' new_expr ')' { $$ = $2; };variable_without_objects:reference_variable { $$ = $1; }| '$' variable_without_objects { $$ = Expr\Variable[$2]; };base_variable:variable_without_objects { $$ = $1; }| static_property { $$ = $1; };static_property:class_name_or_var T_PAAMAYIM_NEKUDOTAYIM '$' reference_variable{ $$ = Expr\StaticPropertyFetch[$1, $4]; }| static_property_with_arrays { $$ = $1; };static_property_simple_name:T_VARIABLE{ $var = parseVar($1); $$ = \is_string($var) ? Node\VarLikeIdentifier[$var] : $var; };static_property_with_arrays:class_name_or_var T_PAAMAYIM_NEKUDOTAYIM static_property_simple_name{ $$ = Expr\StaticPropertyFetch[$1, $3]; }| class_name_or_var T_PAAMAYIM_NEKUDOTAYIM '$' '{' expr '}'{ $$ = Expr\StaticPropertyFetch[$1, $5]; }| static_property_with_arrays '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }| static_property_with_arrays '{' expr '}' { $$ = Expr\ArrayDimFetch[$1, $3]; };reference_variable:reference_variable '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }| reference_variable '{' expr '}' { $$ = Expr\ArrayDimFetch[$1, $3]; }| plain_variable { $$ = $1; }| '$' '{' expr '}' { $$ = Expr\Variable[$3]; };dim_offset:/* empty */ { $$ = null; }| expr { $$ = $1; };object_property:identifier { $$ = $1; }| '{' expr '}' { $$ = $2; }| variable_without_objects { $$ = $1; }| error { $$ = Expr\Error[]; $this->errorState = 2; };list_expr:T_LIST '(' list_expr_elements ')' { $$ = Expr\List_[$3]; };list_expr_elements:list_expr_elements ',' list_expr_element { push($1, $3); }| list_expr_element { init($1); };list_expr_element:variable { $$ = Expr\ArrayItem[$1, null, false]; }| list_expr { $$ = Expr\ArrayItem[$1, null, false]; }| /* empty */ { $$ = null; };array_pair_list:/* empty */ { $$ = array(); }| non_empty_array_pair_list optional_comma { $$ = $1; };non_empty_array_pair_list:non_empty_array_pair_list ',' array_pair { push($1, $3); }| array_pair { init($1); };array_pair:expr T_DOUBLE_ARROW expr { $$ = Expr\ArrayItem[$3, $1, false]; }| expr { $$ = Expr\ArrayItem[$1, null, false]; }| expr T_DOUBLE_ARROW ampersand variable { $$ = Expr\ArrayItem[$4, $1, true]; }| ampersand variable { $$ = Expr\ArrayItem[$2, null, true]; }| T_ELLIPSIS expr { $$ = Expr\ArrayItem[$2, null, false, attributes(), true]; };encaps_list:encaps_list encaps_var { push($1, $2); }| encaps_list encaps_string_part { push($1, $2); }| encaps_var { init($1); }| encaps_string_part encaps_var { init($1, $2); };encaps_string_part:T_ENCAPSED_AND_WHITESPACE { $$ = Scalar\EncapsedStringPart[$1]; };encaps_str_varname:T_STRING_VARNAME { $$ = Expr\Variable[$1]; };encaps_var:plain_variable { $$ = $1; }| plain_variable '[' encaps_var_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }| plain_variable T_OBJECT_OPERATOR identifier { $$ = Expr\PropertyFetch[$1, $3]; }| T_DOLLAR_OPEN_CURLY_BRACES expr '}' { $$ = Expr\Variable[$2]; }| T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '}' { $$ = Expr\Variable[$2]; }| T_DOLLAR_OPEN_CURLY_BRACES encaps_str_varname '[' expr ']' '}'{ $$ = Expr\ArrayDimFetch[$2, $4]; }| T_CURLY_OPEN variable '}' { $$ = $2; };encaps_var_offset:T_STRING { $$ = Scalar\String_[$1]; }| T_NUM_STRING { $$ = $this->parseNumString($1, attributes()); }| plain_variable { $$ = $1; };%%