%{ package php5 import ( "bytes" "strconv" "github.com/z7zmey/php-parser/internal/position" "github.com/z7zmey/php-parser/pkg/ast" "github.com/z7zmey/php-parser/pkg/token" ) %} %union{ node ast.Vertex token *token.Token list []ast.Vertex simpleIndirectReference simpleIndirectReference ClassExtends *ast.StmtClassExtends ClassImplements *ast.StmtClassImplements InterfaceExtends *ast.StmtInterfaceExtends ClosureUse *ast.ExprClosureUse } %token T_INCLUDE %token T_INCLUDE_ONCE %token T_EXIT %token T_IF %token T_LNUMBER %token T_DNUMBER %token T_STRING %token T_STRING_VARNAME %token T_VARIABLE %token T_NUM_STRING %token T_INLINE_HTML %token T_CHARACTER %token T_BAD_CHARACTER %token T_ENCAPSED_AND_WHITESPACE %token T_CONSTANT_ENCAPSED_STRING %token T_ECHO %token T_DO %token T_WHILE %token T_ENDWHILE %token T_FOR %token T_ENDFOR %token T_FOREACH %token T_ENDFOREACH %token T_DECLARE %token T_ENDDECLARE %token T_AS %token T_SWITCH %token T_ENDSWITCH %token T_CASE %token T_DEFAULT %token T_BREAK %token T_CONTINUE %token T_GOTO %token T_FUNCTION %token T_FN %token T_CONST %token T_RETURN %token T_TRY %token T_CATCH %token T_FINALLY %token T_THROW %token T_USE %token T_INSTEADOF %token T_GLOBAL %token T_VAR %token T_UNSET %token T_ISSET %token T_EMPTY %token T_HALT_COMPILER %token T_CLASS %token T_TRAIT %token T_INTERFACE %token T_EXTENDS %token T_IMPLEMENTS %token T_OBJECT_OPERATOR %token T_DOUBLE_ARROW %token T_LIST %token T_ARRAY %token T_CALLABLE %token T_CLASS_C %token T_TRAIT_C %token T_METHOD_C %token T_FUNC_C %token T_LINE %token T_FILE %token T_COMMENT %token T_DOC_COMMENT %token T_OPEN_TAG %token T_OPEN_TAG_WITH_ECHO %token T_CLOSE_TAG %token T_WHITESPACE %token T_START_HEREDOC %token T_END_HEREDOC %token T_DOLLAR_OPEN_CURLY_BRACES %token T_CURLY_OPEN %token T_PAAMAYIM_NEKUDOTAYIM %token T_NAMESPACE %token T_NS_C %token T_DIR %token T_NS_SEPARATOR %token T_ELLIPSIS %token T_EVAL %token T_REQUIRE %token T_REQUIRE_ONCE %token T_LOGICAL_OR %token T_LOGICAL_XOR %token T_LOGICAL_AND %token T_INSTANCEOF %token T_NEW %token T_CLONE %token T_ELSEIF %token T_ELSE %token T_ENDIF %token T_PRINT %token T_YIELD %token T_STATIC %token T_ABSTRACT %token T_FINAL %token T_PRIVATE %token T_PROTECTED %token T_PUBLIC %token T_INC %token T_DEC %token T_YIELD_FROM %token T_INT_CAST %token T_DOUBLE_CAST %token T_STRING_CAST %token T_ARRAY_CAST %token T_OBJECT_CAST %token T_BOOL_CAST %token T_UNSET_CAST %token T_COALESCE %token T_SPACESHIP %token T_NOELSE %token T_PLUS_EQUAL %token T_MINUS_EQUAL %token T_MUL_EQUAL %token T_POW_EQUAL %token T_DIV_EQUAL %token T_CONCAT_EQUAL %token T_MOD_EQUAL %token T_AND_EQUAL %token T_OR_EQUAL %token T_XOR_EQUAL %token T_SL_EQUAL %token T_SR_EQUAL %token T_COALESCE_EQUAL %token T_BOOLEAN_OR %token T_BOOLEAN_AND %token T_POW %token T_SL %token T_SR %token T_IS_IDENTICAL %token T_IS_NOT_IDENTICAL %token T_IS_EQUAL %token T_IS_NOT_EQUAL %token T_IS_SMALLER_OR_EQUAL %token T_IS_GREATER_OR_EQUAL %token '"' %token '`' %token '{' %token '}' %token ';' %token ':' %token '(' %token ')' %token '[' %token ']' %token '?' %token '&' %token '-' %token '+' %token '!' %token '~' %token '@' %token '$' %token ',' %token '|' %token '=' %token '^' %token '*' %token '/' %token '%' %token '<' %token '>' %token '.' %left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE %left ',' %left T_LOGICAL_OR %left T_LOGICAL_XOR %left T_LOGICAL_AND %right T_PRINT %right T_YIELD %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 T_POW_EQUAL %left '?' ':' %left T_BOOLEAN_OR %left T_BOOLEAN_AND %left '|' %left '^' %left '&' %nonassoc T_IS_EQUAL T_IS_NOT_EQUAL T_IS_IDENTICAL T_IS_NOT_IDENTICAL %nonassoc '<' T_IS_SMALLER_OR_EQUAL '>' T_IS_GREATER_OR_EQUAL %left T_SL T_SR %left '+' '-' '.' %left '*' '/' '%' %right '!' %nonassoc T_INSTANCEOF %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 '@' %right T_POW %right '[' %nonassoc T_NEW T_CLONE %left T_ELSEIF %left T_ELSE %left T_ENDIF %right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC %type function interface_entry %type possible_comma %type case_separator %type top_statement use_declaration use_function_declaration use_const_declaration common_scalar %type static_class_constant compound_variable reference_variable class_name variable_class_name %type dim_offset expr expr_without_variable r_variable w_variable rw_variable variable base_variable_with_function_calls %type base_variable array_function_dereference function_call inner_statement statement unticked_statement %type statement global_var static_scalar scalar class_constant static_class_name_scalar class_name_scalar %type encaps_var encaps_var encaps_var_offset general_constant isset_variable internal_functions_in_yacc assignment_list_element %type variable_name variable_without_objects dynamic_class_name_reference new_expr class_name_reference static_member %type function_call fully_qualified_class_name combined_scalar combined_scalar_offset general_constant parenthesis_expr %type exit_expr yield_expr function_declaration_statement class_declaration_statement constant_declaration %type else_single new_else_single unset_variable declare_statement %type finally_statement additional_catch unticked_function_declaration_statement unticked_class_declaration_statement %type optional_class_type parameter class_entry_type class_statement class_constant_declaration %type trait_use_statement function_call_parameter trait_adaptation_statement trait_precedence trait_alias %type trait_method_reference_fully_qualified trait_method_reference trait_modifiers member_modifier method %type static_scalar_value static_operation static_var_list global_var_list %type ctor_arguments function_call_parameter_list echo_expr_list %type trait_adaptations unset_variables declare_list %type switch_case_list %type method_body %type foreach_statement for_statement while_statement %type foreach_variable foreach_optional_arg %type extends_from %type implements_list %type interface_extends_list %type lexical_vars %type top_statement_list namespace_name use_declarations use_function_declarations use_const_declarations %type inner_statement_list encaps_list isset_variables non_empty_array_pair_list %type array_pair_list assignment_list lexical_var_list elseif_list new_elseif_list non_empty_for_expr %type for_expr case_list catch_statement additional_catches %type non_empty_additional_catches parameter_list non_empty_parameter_list class_statement_list %type class_statement_list variable_modifiers method_modifiers class_variable_declaration %type interface_list non_empty_function_call_parameter_list trait_list trait_adaptation_list non_empty_trait_adaptation_list %type trait_reference_list non_empty_member_modifiers backticks_expr static_array_pair_list non_empty_static_array_pair_list %type chaining_dereference chaining_instance_call chaining_method_or_property instance_call variable_property %type method_or_not array_method_dereference object_property object_dim_list dynamic_class_name_variable_property %type dynamic_class_name_variable_properties variable_properties %type simple_indirect_reference %type is_reference is_variadic %% start: top_statement_list { yylex.(*Parser).rootNode = &ast.Root{ast.Node{}, $1} yylex.(*Parser).rootNode.GetNode().Position = position.NewNodeListPosition($1) yylex.(*Parser).setFreeFloating(yylex.(*Parser).rootNode, token.End, yylex.(*Parser).currentToken.SkippedTokens) } ; top_statement_list: top_statement_list top_statement { if inlineHtmlNode, ok := $2.(*ast.StmtInlineHtml); ok && len($1) > 0 { prevNode := lastNode($1) yylex.(*Parser).splitSemiColonAndPhpCloseTag(inlineHtmlNode, prevNode) } if $2 != nil { $$ = append($1, $2) } } | /* empty */ { $$ = []ast.Vertex{} } ; namespace_name: T_STRING { $$ = []ast.Vertex{ &ast.NameNamePart{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, StringTkn: $1, Value: $1.Value, }, } } | namespace_name T_NS_SEPARATOR T_STRING { $$ = append($1, &ast.NameNamePart{ Node: ast.Node{ Position: position.NewTokensPosition($2, $3), }, NsSeparatorTkn: $2, StringTkn: $3, Value: $3.Value, }) } ; top_statement: error { // error $$ = nil } | statement { $$ = $1 } | function_declaration_statement { $$ = $1 } | class_declaration_statement { $$ = $1 } | T_HALT_COMPILER '(' ')' ';' { $$ = &ast.StmtHaltCompiler{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, HaltCompilerTkn: $1, OpenParenthesisTkn: $2, CloseParenthesisTkn: $3, SemiColonTkn: $4, } } | T_NAMESPACE namespace_name ';' { $$ = &ast.StmtNamespace{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, NsTkn: $1, Name: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Parts: $2, }, SemiColonTkn: $3, } } | T_NAMESPACE namespace_name '{' top_statement_list '}' { $$ = &ast.StmtNamespace{ Node: ast.Node{ Position: position.NewTokensPosition($1, $5), }, NsTkn: $1, Name: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Parts: $2, }, OpenCurlyBracket: $3, Stmts: $4, CloseCurlyBracket: $5, } } | T_NAMESPACE '{' top_statement_list '}' { $$ = &ast.StmtNamespace{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, NsTkn: $1, OpenCurlyBracket: $2, Stmts: $3, CloseCurlyBracket: $4, } } | T_USE use_declarations ';' { $$ = &ast.StmtUse{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, UseTkn: $1, UseDeclarations: $2, SemiColonTkn: $3, } } | T_USE T_FUNCTION use_function_declarations ';' { $$ = &ast.StmtUse{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, UseTkn: $1, Type: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, Value: $2.Value, }, UseDeclarations: $3, SemiColonTkn: $4, } } | T_USE T_CONST use_const_declarations ';' { $$ = &ast.StmtUse{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, UseTkn: $1, Type: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, Value: $2.Value, }, UseDeclarations: $3, SemiColonTkn: $4, } } | constant_declaration ';' { $1.(*ast.StmtConstList).SemiColonTkn = $2 $1.(*ast.StmtConstList).Node.Position = position.NewNodeTokenPosition($1, $2) $$ = $1 } ; use_declarations: use_declarations ',' use_declaration { $1[len($1)-1].(*ast.StmtUseDeclaration).CommaTkn = $2 $$ = append($1, $3) } | use_declaration { $$ = []ast.Vertex{$1} } ; use_declaration: namespace_name { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, }, } } | namespace_name T_AS T_STRING { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewNodeListTokenPosition($1, $3), }, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, }, AsTkn: $2, Alias: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, Value: $3.Value, }, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, NsSeparatorTkn: $1, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Parts: $2, }, } } | T_NS_SEPARATOR namespace_name T_AS T_STRING { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, NsSeparatorTkn: $1, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Parts: $2, }, AsTkn: $3, Alias: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, Value: $4.Value, }, } } ; use_function_declarations: use_function_declarations ',' use_function_declaration { $1[len($1)-1].(*ast.StmtUseDeclaration).CommaTkn = $2 $$ = append($1, $3) } | use_function_declaration { $$ = []ast.Vertex{$1} } ; use_function_declaration: namespace_name { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, }, } } | namespace_name T_AS T_STRING { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewNodeListTokenPosition($1, $3), }, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, }, AsTkn: $2, Alias: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, Value: $3.Value, }, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, NsSeparatorTkn: $1, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Parts: $2, }, } } | T_NS_SEPARATOR namespace_name T_AS T_STRING { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, NsSeparatorTkn: $1, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Parts: $2, }, AsTkn: $3, Alias: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, Value: $4.Value, }, } } ; use_const_declarations: use_const_declarations ',' use_const_declaration { $1[len($1)-1].(*ast.StmtUseDeclaration).CommaTkn = $2 $$ = append($1, $3) } | use_const_declaration { $$ = []ast.Vertex{$1} } ; use_const_declaration: namespace_name { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, }, } } | namespace_name T_AS T_STRING { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewNodeListTokenPosition($1, $3), }, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, }, AsTkn: $2, Alias: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, Value: $3.Value, }, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, NsSeparatorTkn: $1, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Parts: $2, }, } } | T_NS_SEPARATOR namespace_name T_AS T_STRING { $$ = &ast.StmtUseDeclaration{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, NsSeparatorTkn: $1, Use: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Parts: $2, }, AsTkn: $3, Alias: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, Value: $4.Value, }, } } ; constant_declaration: constant_declaration ',' T_STRING '=' static_scalar { constList := $1.(*ast.StmtConstList) constList.Node.Position = position.NewNodesPosition($1, $5) constList.SeparatorTkns = append(constList.SeparatorTkns, $2) constList.Consts = append(constList.Consts, &ast.StmtConstant{ Node: ast.Node{ Position: position.NewTokenNodePosition($3, $5), }, Name: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, Value: $3.Value, }, EqualTkn: $4, Expr: $5, }) $$ = $1 yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtConstList).Consts).(*ast.StmtConstant).Name, token.Start, $3.SkippedTokens) } | T_CONST T_STRING '=' static_scalar { $$ = &ast.StmtConstList{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $4), }, ConstTkn: $1, Consts: []ast.Vertex{ &ast.StmtConstant{ Node: ast.Node{ Position: position.NewTokenNodePosition($2, $4), }, Name: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, Value: $2.Value, }, EqualTkn: $3, Expr: $4, }, }, } yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtConstList).Consts).(*ast.StmtConstant).Name, token.Start, $2.SkippedTokens) } ; inner_statement_list: inner_statement_list inner_statement { if inlineHtmlNode, ok := $2.(*ast.StmtInlineHtml); ok && len($1) > 0 { prevNode := lastNode($1) yylex.(*Parser).splitSemiColonAndPhpCloseTag(inlineHtmlNode, prevNode) } if $2 != nil { $$ = append($1, $2) } } | /* empty */ { $$ = []ast.Vertex{} } ; inner_statement: error { // error $$ = nil } | statement { $$ = $1 } | function_declaration_statement { $$ = $1 } | class_declaration_statement { $$ = $1 } | T_HALT_COMPILER '(' ')' ';' { $$ = &ast.StmtHaltCompiler{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, HaltCompilerTkn: $1, OpenParenthesisTkn: $2, CloseParenthesisTkn: $3, SemiColonTkn: $4, } } ; statement: unticked_statement { $$ = $1 } | T_STRING ':' { label := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.StmtLabel{ast.Node{}, label} // save position label.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Label, $2.SkippedTokens) } ; unticked_statement: '{' inner_statement_list '}' { $$ = &ast.StmtStmtList{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenCurlyBracket: $1, Stmts: $2, CloseCurlyBracket: $3, } } | T_IF parenthesis_expr statement elseif_list else_single { pos := position.NewTokenNodePosition($1, $3) if $5 != nil { pos = position.NewTokenNodePosition($1, $5) } else if len($4) > 0 { pos = position.NewTokenNodeListPosition($1, $4) } $$ = &ast.StmtIf{ Node: ast.Node{ Position: pos, }, IfTkn: $1, OpenParenthesisTkn: $2.(*ast.ParserBrackets).OpenBracketTkn, Cond: $2.(*ast.ParserBrackets).Child, CloseParenthesisTkn: $2.(*ast.ParserBrackets).CloseBracketTkn, Stmt: $3, ElseIf: $4, Else: $5, } } | T_IF parenthesis_expr ':' inner_statement_list new_elseif_list new_else_single T_ENDIF ';' { $$ = &ast.StmtIf{ Node: ast.Node{ Position: position.NewTokensPosition($1, $8), }, Alt: true, IfTkn: $1, OpenParenthesisTkn: $2.(*ast.ParserBrackets).OpenBracketTkn, Cond: $2.(*ast.ParserBrackets).Child, CloseParenthesisTkn: $2.(*ast.ParserBrackets).CloseBracketTkn, ColonTkn: $3, Stmt: &ast.StmtStmtList{ Node: ast.Node{ Position: position.NewNodeListPosition($4), }, Stmts: $4, }, ElseIf: $5, Else: $6, EndIfTkn: $7, SemiColonTkn: $8, } } | T_WHILE parenthesis_expr while_statement { $3.(*ast.StmtWhile).WhileTkn = $1 $3.(*ast.StmtWhile).OpenParenthesisTkn = $2.(*ast.ParserBrackets).OpenBracketTkn $3.(*ast.StmtWhile).Cond = $2.(*ast.ParserBrackets).Child $3.(*ast.StmtWhile).CloseParenthesisTkn = $2.(*ast.ParserBrackets).CloseBracketTkn $3.(*ast.StmtWhile).Node.Position = position.NewTokenNodePosition($1, $3) $$ = $3 } | T_DO statement T_WHILE parenthesis_expr ';' { $$ = &ast.StmtDo{ Node: ast.Node{ Position: position.NewTokensPosition($1, $5), }, DoTkn: $1, Stmt: $2, WhileTkn: $3, OpenParenthesisTkn: $4.(*ast.ParserBrackets).OpenBracketTkn, Cond: $4.(*ast.ParserBrackets).Child, CloseParenthesisTkn: $4.(*ast.ParserBrackets).CloseBracketTkn, SemiColonTkn: $5, } } | T_FOR '(' for_expr ';' for_expr ';' for_expr ')' for_statement { $9.(*ast.StmtFor).ForTkn = $1 $9.(*ast.StmtFor).OpenParenthesisTkn = $2 $9.(*ast.StmtFor).Init = $3 $9.(*ast.StmtFor).InitSemiColonTkn = $4 $9.(*ast.StmtFor).Cond = $5 $9.(*ast.StmtFor).CondSemiColonTkn = $6 $9.(*ast.StmtFor).Loop = $7 $9.(*ast.StmtFor).CloseParenthesisTkn = $8 $9.(*ast.StmtFor).Node.Position = position.NewTokenNodePosition($1, $9) $$ = $9 } | T_SWITCH parenthesis_expr switch_case_list { $3.(*ast.StmtSwitch).SwitchTkn = $1 $3.(*ast.StmtSwitch).OpenParenthesisTkn = $2.(*ast.ParserBrackets).OpenBracketTkn $3.(*ast.StmtSwitch).Cond = $2.(*ast.ParserBrackets).Child $3.(*ast.StmtSwitch).CloseParenthesisTkn = $2.(*ast.ParserBrackets).CloseBracketTkn $3.(*ast.StmtSwitch).Node.Position = position.NewTokenNodePosition($1, $3) $$ = $3 } | T_BREAK ';' { $$ = &ast.StmtBreak{ Node: ast.Node{ Position: position.NewTokensPosition($1, $2), }, BreakTkn: $1, SemiColonTkn: $2, } } | T_BREAK expr ';' { $$ = &ast.StmtBreak{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, BreakTkn: $1, Expr: $2, SemiColonTkn: $3, } } | T_CONTINUE ';' { $$ = &ast.StmtContinue{ Node: ast.Node{ Position: position.NewTokensPosition($1, $2), }, ContinueTkn: $1, SemiColonTkn: $2, } } | T_CONTINUE expr ';' { $$ = &ast.StmtContinue{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, ContinueTkn: $1, Expr: $2, SemiColonTkn: $3, } } | T_RETURN ';' { $$ = &ast.StmtReturn{ Node: ast.Node{ Position: position.NewTokensPosition($1, $2), }, ReturnTkn: $1, SemiColonTkn: $2, } } | T_RETURN expr_without_variable ';' { $$ = &ast.StmtReturn{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, ReturnTkn: $1, Expr: $2, SemiColonTkn: $3, } } | T_RETURN variable ';' { $$ = &ast.StmtReturn{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, ReturnTkn: $1, Expr: $2, SemiColonTkn: $3, } } | yield_expr ';' { $$ = &ast.StmtExpression{ast.Node{}, $1} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $2) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) yylex.(*Parser).setToken($$, token.SemiColon, $2.SkippedTokens) } | T_GLOBAL global_var_list ';' { $2.(*ast.StmtGlobal).GlobalTkn = $1 $2.(*ast.StmtGlobal).SemiColonTkn = $3 $2.(*ast.StmtGlobal).SeparatorTkns = append($2.(*ast.StmtGlobal).SeparatorTkns, nil) $2.(*ast.StmtGlobal).Node.Position = position.NewTokensPosition($1, $3) $$ = $2 } | T_STATIC static_var_list ';' { $2.(*ast.StmtStatic).StaticTkn = $1 $2.(*ast.StmtStatic).SemiColonTkn = $3 $2.(*ast.StmtStatic).SeparatorTkns = append($2.(*ast.StmtStatic).SeparatorTkns, nil) $2.(*ast.StmtStatic).Node.Position = position.NewTokensPosition($1, $3) $$ = $2 } | T_ECHO echo_expr_list ';' { $2.(*ast.StmtEcho).EchoTkn = $1 $2.(*ast.StmtEcho).SemiColonTkn = $3 $2.(*ast.StmtEcho).Node.Position = position.NewTokensPosition($1, $3) $$ = $2 } | T_INLINE_HTML { $$ = &ast.StmtInlineHtml{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, InlineHtmlTkn: $1, Value: $1.Value, } } | expr ';' { $$ = &ast.StmtExpression{ast.Node{}, $1} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $2) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) yylex.(*Parser).setToken($$, token.SemiColon, $2.SkippedTokens) } | T_UNSET '(' unset_variables ')' ';' { $3.(*ast.StmtUnset).UnsetTkn = $1 $3.(*ast.StmtUnset).OpenParenthesisTkn = $2 $3.(*ast.StmtUnset).CloseParenthesisTkn = $4 $3.(*ast.StmtUnset).SemiColonTkn = $5 $3.(*ast.StmtUnset).Node.Position = position.NewTokensPosition($1, $5) $$ = $3 } | T_FOREACH '(' variable T_AS foreach_variable foreach_optional_arg ')' foreach_statement { $8.(*ast.StmtForeach).ForeachTkn = $1 $8.(*ast.StmtForeach).OpenParenthesisTkn = $2 $8.(*ast.StmtForeach).Expr = $3 $8.(*ast.StmtForeach).AsTkn = $4 if $6 == nil { $8.(*ast.StmtForeach).Var = $5 } else { $8.(*ast.StmtForeach).Key = $5 $8.(*ast.StmtForeach).DoubleArrowTkn = $6.(*ast.StmtForeach).DoubleArrowTkn $8.(*ast.StmtForeach).Var = $6.(*ast.StmtForeach).Var } $8.(*ast.StmtForeach).CloseParenthesisTkn = $7 $8.(*ast.StmtForeach).Node.Position = position.NewTokenNodePosition($1, $8) $$ = $8 } | T_FOREACH '(' expr_without_variable T_AS foreach_variable foreach_optional_arg ')' foreach_statement { $8.(*ast.StmtForeach).ForeachTkn = $1 $8.(*ast.StmtForeach).OpenParenthesisTkn = $2 $8.(*ast.StmtForeach).Expr = $3 $8.(*ast.StmtForeach).AsTkn = $4 if $6 == nil { $8.(*ast.StmtForeach).Var = $5 } else { $8.(*ast.StmtForeach).Key = $5 $8.(*ast.StmtForeach).DoubleArrowTkn = $6.(*ast.StmtForeach).DoubleArrowTkn $8.(*ast.StmtForeach).Var = $6.(*ast.StmtForeach).Var } $8.(*ast.StmtForeach).CloseParenthesisTkn = $7 $8.(*ast.StmtForeach).Node.Position = position.NewTokenNodePosition($1, $8) $$ = $8 } | T_DECLARE '(' declare_list ')' declare_statement { $5.(*ast.StmtDeclare).DeclareTkn = $1 $5.(*ast.StmtDeclare).OpenParenthesisTkn = $2 $5.(*ast.StmtDeclare).Consts = $3.(*ast.ParserSeparatedList).Items $5.(*ast.StmtDeclare).SeparatorTkns = $3.(*ast.ParserSeparatedList).SeparatorTkns $5.(*ast.StmtDeclare).CloseParenthesisTkn = $4 $5.(*ast.StmtDeclare).Node.Position = position.NewTokenNodePosition($1, $5) $$ = $5 } | ';' { $$ = &ast.StmtNop{ast.Node{}, } // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setToken($$, token.SemiColon, $1.SkippedTokens) } | T_TRY '{' inner_statement_list '}' catch_statement finally_statement { $$ = &ast.StmtTry{ast.Node{}, $3, $5, $6} // save position if $6 == nil { $$.GetNode().Position = position.NewTokenNodeListPosition($1, $5) } else { $$.GetNode().Position = position.NewTokenNodePosition($1, $6) } // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Try, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $4.SkippedTokens) } | T_THROW expr ';' { $$ = &ast.StmtThrow{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $3.SkippedTokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.SkippedTokens) } | T_GOTO T_STRING ';' { label := &ast.Identifier{ast.Node{}, $2.Value} $$ = &ast.StmtGoto{ast.Node{}, label} // save position label.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating(label, token.Start, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Label, $3.SkippedTokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.SkippedTokens) } ; catch_statement: /* empty */ { $$ = []ast.Vertex{} } | T_CATCH '(' fully_qualified_class_name T_VARIABLE ')' '{' inner_statement_list '}' additional_catches { identifier := &ast.Identifier{ast.Node{}, $4.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} catchNode := &ast.StmtCatch{ast.Node{}, []ast.Vertex{$3}, variable, $7} $$ = append([]ast.Vertex{catchNode}, $9...) // save position identifier.GetNode().Position = position.NewTokenPosition($4) variable.GetNode().Position = position.NewTokenPosition($4) catchNode.GetNode().Position = position.NewTokensPosition($1, $8) // save comments yylex.(*Parser).setFreeFloating(catchNode, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating(catchNode, token.Catch, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(variable, token.Start, $4.SkippedTokens) yylex.(*Parser).setFreeFloating(catchNode, token.Var, $5.SkippedTokens) yylex.(*Parser).setFreeFloating(catchNode, token.Cond, $6.SkippedTokens) yylex.(*Parser).setFreeFloating(catchNode, token.Stmts, $8.SkippedTokens) } ; finally_statement: /* empty */ { $$ = nil } | T_FINALLY '{' inner_statement_list '}' { $$ = &ast.StmtFinally{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Finally, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $4.SkippedTokens) } ; additional_catches: non_empty_additional_catches { $$ = $1 } | /* empty */ { $$ = []ast.Vertex{} } ; non_empty_additional_catches: additional_catch { $$ = []ast.Vertex{$1} } | non_empty_additional_catches additional_catch { $$ = append($1, $2) } ; additional_catch: T_CATCH '(' fully_qualified_class_name T_VARIABLE ')' '{' inner_statement_list '}' { identifier := &ast.Identifier{ast.Node{}, $4.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.StmtCatch{ast.Node{}, []ast.Vertex{$3}, variable, $7} // save position identifier.GetNode().Position = position.NewTokenPosition($4) variable.GetNode().Position = position.NewTokenPosition($4) $$.GetNode().Position = position.NewTokensPosition($1, $8) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Catch, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(variable, token.Start, $4.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Var, $5.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Cond, $6.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $8.SkippedTokens) } ; unset_variables: unset_variable { $$ = &ast.StmtUnset{ Vars: []ast.Vertex{$1}, } } | unset_variables ',' unset_variable { $1.(*ast.StmtUnset).Vars = append($1.(*ast.StmtUnset).Vars, $3) $1.(*ast.StmtUnset).SeparatorTkns = append($1.(*ast.StmtUnset).SeparatorTkns, $2) $$ = $1 } ; unset_variable: variable { $$ = $1 } ; function_declaration_statement: unticked_function_declaration_statement { $$ = $1 } ; class_declaration_statement: unticked_class_declaration_statement { $$ = $1 } ; is_reference: /* empty */ { $$ = nil } | '&' { $$ = $1 } ; is_variadic: /* empty */ { $$ = nil } | T_ELLIPSIS { $$ = $1 } ; unticked_function_declaration_statement: function is_reference T_STRING '(' parameter_list ')' '{' inner_statement_list '}' { name := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.StmtFunction{ast.Node{}, $2 != nil, name, $5, nil, $8} // save position name.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewTokensPosition($1, $9) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) if $2 != nil { yylex.(*Parser).setFreeFloating($$, token.Function, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(name, token.Start, $3.SkippedTokens) } else { yylex.(*Parser).setFreeFloating(name, token.Start, $3.SkippedTokens) } yylex.(*Parser).setFreeFloating($$, token.Name, $4.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.ParamList, $6.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Params, $7.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $9.SkippedTokens) } ; unticked_class_declaration_statement: class_entry_type T_STRING extends_from implements_list '{' class_statement_list '}' { name := &ast.Identifier{ast.Node{}, $2.Value} switch n := $1.(type) { case *ast.StmtClass : n.ClassName = name n.Stmts = $6 n.Extends = $3 n.Implements = $4 case *ast.StmtTrait : // TODO: is it possible that trait extend or implement n.TraitName = name n.Stmts = $6 } $$ = $1 // save position name.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewNodeTokenPosition($1, $7) // save comments yylex.(*Parser).setFreeFloating(name, token.Start, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Name, $5.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $7.SkippedTokens) } | interface_entry T_STRING interface_extends_list '{' class_statement_list '}' { name := &ast.Identifier{ast.Node{}, $2.Value} $$ = &ast.StmtInterface{ast.Node{}, name, $3, $5} // save position name.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $6) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating(name, token.Start, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Name, $4.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $6.SkippedTokens) } ; class_entry_type: T_CLASS { $$ = &ast.StmtClass{ast.Node{}, nil, nil, nil, nil, nil, nil} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_ABSTRACT T_CLASS { classModifier := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.StmtClass{ast.Node{}, nil, []ast.Vertex{classModifier}, nil, nil, nil, nil} // save position classModifier.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.ModifierList, $2.SkippedTokens) } | T_TRAIT { $$ = &ast.StmtTrait{ast.Node{}, nil, nil} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_FINAL T_CLASS { classModifier := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.StmtClass{ast.Node{}, nil, []ast.Vertex{classModifier}, nil, nil, nil, nil} // save position classModifier.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.ModifierList, $2.SkippedTokens) } ; extends_from: /* empty */ { $$ = nil } | T_EXTENDS fully_qualified_class_name { $$ = &ast.StmtClassExtends{ast.Node{}, $2}; // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } ; interface_entry: T_INTERFACE { $$ = $1 } ; interface_extends_list: /* empty */ { $$ = nil } | T_EXTENDS interface_list { $$ = &ast.StmtInterfaceExtends{ast.Node{}, $2}; // save position $$.GetNode().Position = position.NewTokenNodeListPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } ; implements_list: /* empty */ { $$ = nil } | T_IMPLEMENTS interface_list { $$ = &ast.StmtClassImplements{ast.Node{}, $2}; // save position $$.GetNode().Position = position.NewTokenNodeListPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } ; interface_list: fully_qualified_class_name { $$ = []ast.Vertex{$1} } | interface_list ',' fully_qualified_class_name { switch n := lastNode($1).(type) { case *ast.NameName: n.ListSeparatorTkn = $2 case *ast.NameFullyQualified: n.ListSeparatorTkn = $2 case *ast.NameRelative: n.ListSeparatorTkn = $2 } $$ = append($1, $3) } ; foreach_optional_arg: /* empty */ { $$ = nil } | T_DOUBLE_ARROW foreach_variable { $$ = &ast.StmtForeach{ DoubleArrowTkn: $1, Var: $2, } } ; foreach_variable: variable { $$ = $1 } | '&' variable { $$ = &ast.ExprReference{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_LIST '(' assignment_list ')' { $$ = &ast.ExprList{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.List, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.ArrayPairList, $4.SkippedTokens) } ; for_statement: statement { $$ = &ast.StmtFor{ Node: ast.Node{ Position: position.NewNodePosition($1), }, Stmt: $1, } } | ':' inner_statement_list T_ENDFOR ';' { $$ = &ast.StmtFor{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, Alt: true, ColonTkn: $1, Stmt: &ast.StmtStmtList{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Stmts: $2, }, EndForTkn: $3, SemiColonTkn: $4, } } ; foreach_statement: statement { $$ = &ast.StmtForeach{ Node: ast.Node{ Position: position.NewNodePosition($1), }, Stmt: $1, } } | ':' inner_statement_list T_ENDFOREACH ';' { $$ = &ast.StmtForeach{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, Alt: true, ColonTkn: $1, Stmt: &ast.StmtStmtList{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Stmts: $2, }, EndForeachTkn: $3, SemiColonTkn: $4, } } ; declare_statement: statement { $$ = &ast.StmtDeclare{ Node: ast.Node{ Position: position.NewNodePosition($1), }, Stmt: $1, } } | ':' inner_statement_list T_ENDDECLARE ';' { $$ = &ast.StmtDeclare{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, Alt: true, ColonTkn: $1, Stmt: &ast.StmtStmtList{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Stmts: $2, }, EndDeclareTkn: $3, SemiColonTkn: $4, } } ; declare_list: T_STRING '=' static_scalar { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.StmtConstant{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $3), }, Name: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, Value: $1.Value, }, EqualTkn: $2, Expr: $3, }, }, } yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.ParserSeparatedList).Items).(*ast.StmtConstant).Name, token.Start, $1.SkippedTokens) } | declare_list ',' T_STRING '=' static_scalar { $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append( $1.(*ast.ParserSeparatedList).Items, &ast.StmtConstant{ Node: ast.Node{ Position: position.NewTokenNodePosition($3, $5), }, Name: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, Value: $3.Value, }, EqualTkn: $4, Expr: $5, }, ) $$ = $1 yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.ParserSeparatedList).Items).(*ast.StmtConstant).Name, token.Start, $3.SkippedTokens) } ; switch_case_list: '{' case_list '}' { $$ = &ast.StmtSwitch{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenCurlyBracketTkn: $1, CaseList: $2, CloseCurlyBracketTkn: $3, } } | '{' ';' case_list '}' { $$ = &ast.StmtSwitch{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, OpenCurlyBracketTkn: $1, CaseSeparatorTkn: $2, CaseList: $3, CloseCurlyBracketTkn: $4, } } | ':' case_list T_ENDSWITCH ';' { $$ = &ast.StmtSwitch{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, Alt: true, ColonTkn: $1, CaseList: $2, EndSwitchTkn: $3, SemiColonTkn: $4, } } | ':' ';' case_list T_ENDSWITCH ';' { $$ = &ast.StmtSwitch{ Node: ast.Node{ Position: position.NewTokensPosition($1, $5), }, Alt: true, ColonTkn: $1, CaseSeparatorTkn: $2, CaseList: $3, EndSwitchTkn: $4, SemiColonTkn: $5, } } ; case_list: /* empty */ { $$ = nil } | case_list T_CASE expr case_separator inner_statement_list { $$ = append($1, &ast.StmtCase{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($2, $5), }, CaseTkn: $2, Cond: $3, CaseSeparatorTkn: $4, Stmts: $5, }) } | case_list T_DEFAULT case_separator inner_statement_list { $$ = append($1, &ast.StmtDefault{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($2, $4), }, DefaultTkn: $2, CaseSeparatorTkn: $3, Stmts: $4, }) } ; case_separator: ':' { $$ = $1 } | ';' { $$ = $1 } ; while_statement: statement { $$ = &ast.StmtWhile{ Node: ast.Node{ Position: position.NewNodePosition($1), }, Stmt: $1, } } | ':' inner_statement_list T_ENDWHILE ';' { $$ = &ast.StmtWhile{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, Alt: true, ColonTkn: $1, Stmt: &ast.StmtStmtList{ Node: ast.Node{ Position: position.NewNodeListPosition($2), }, Stmts: $2, }, EndWhileTkn: $3, SemiColonTkn: $4, } } ; elseif_list: /* empty */ { $$ = nil } | elseif_list T_ELSEIF parenthesis_expr statement { $$ = append($1, &ast.StmtElseIf{ Node: ast.Node{ Position: position.NewTokenNodePosition($2, $4), }, ElseIfTkn: $2, OpenParenthesisTkn: $3.(*ast.ParserBrackets).OpenBracketTkn, Cond: $3.(*ast.ParserBrackets).Child, CloseParenthesisTkn: $3.(*ast.ParserBrackets).CloseBracketTkn, Stmt: $4, }) } ; new_elseif_list: /* empty */ { $$ = nil } | new_elseif_list T_ELSEIF parenthesis_expr ':' inner_statement_list { $$ = append($1, &ast.StmtElseIf{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($2, $5), }, Alt: true, ElseIfTkn: $2, OpenParenthesisTkn: $3.(*ast.ParserBrackets).OpenBracketTkn, Cond: $3.(*ast.ParserBrackets).Child, CloseParenthesisTkn: $3.(*ast.ParserBrackets).CloseBracketTkn, ColonTkn: $4, Stmt: &ast.StmtStmtList{ Node: ast.Node{ Position: position.NewNodeListPosition($5), }, Stmts: $5, }, }) } ; else_single: /* empty */ { $$ = nil } | T_ELSE statement { $$ = &ast.StmtElse{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, ElseTkn: $1, Stmt: $2, } } ; new_else_single: /* empty */ { $$ = nil } | T_ELSE ':' inner_statement_list { $$ = &ast.StmtElse{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $3), }, Alt: true, ElseTkn: $1, ColonTkn: $2, Stmt: &ast.StmtStmtList{ Node: ast.Node{ Position: position.NewNodeListPosition($3), }, Stmts: $3, }, } } ; parameter_list: non_empty_parameter_list { $$ = $1; } | /* empty */ { $$ = nil } ; non_empty_parameter_list: parameter { $$ = []ast.Vertex{$1} } | non_empty_parameter_list ',' parameter { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) } ; parameter: optional_class_type is_reference is_variadic T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $4.Value} identifier.GetNode().Position = position.NewTokenPosition($4) var variable ast.Vertex variable = &ast.ExprVariable{ast.Node{}, identifier} variable.GetNode().Position = position.NewTokenPosition($4) yylex.(*Parser).setFreeFloating(variable, token.Start, $4.SkippedTokens) if $3 != nil { variable = &ast.Variadic{ast.Node{}, variable} variable.GetNode().Position = position.NewTokensPosition($3, $4) yylex.(*Parser).setFreeFloating(variable, token.Start, $3.SkippedTokens) } if $2 != nil { variable = &ast.Reference{ast.Node{}, variable} variable.GetNode().Position = position.NewTokensPosition($2, $4) yylex.(*Parser).setFreeFloating(variable, token.Start, $2.SkippedTokens) } $$ = &ast.Parameter{ast.Node{}, $1, variable, nil} if $1 != nil { $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) } else if $2 != nil { $$.GetNode().Position = position.NewTokensPosition($2, $4) } else if $3 != nil { $$.GetNode().Position = position.NewTokensPosition($3, $4) } else { $$.GetNode().Position = position.NewTokenPosition($4) } } | optional_class_type is_reference is_variadic T_VARIABLE '=' static_scalar { identifier := &ast.Identifier{ast.Node{}, $4.Value} identifier.GetNode().Position = position.NewTokenPosition($4) var variable ast.Vertex variable = &ast.ExprVariable{ast.Node{}, identifier} variable.GetNode().Position = position.NewTokenPosition($4) yylex.(*Parser).setFreeFloating(variable, token.Start, $4.SkippedTokens) yylex.(*Parser).setFreeFloating(variable, token.End, $5.SkippedTokens) if $3 != nil { variable = &ast.Variadic{ast.Node{}, variable} variable.GetNode().Position = position.NewTokensPosition($3, $4) yylex.(*Parser).setFreeFloating(variable, token.Start, $3.SkippedTokens) } if $2 != nil { variable = &ast.Reference{ast.Node{}, variable} variable.GetNode().Position = position.NewTokensPosition($2, $4) yylex.(*Parser).setFreeFloating(variable, token.Start, $2.SkippedTokens) } $$ = &ast.Parameter{ast.Node{}, $1, variable, $6} if $1 != nil { $$.GetNode().Position = position.NewNodesPosition($1, $6) } else if $2 != nil { $$.GetNode().Position = position.NewTokenNodePosition($2, $6) } else if $3 != nil { $$.GetNode().Position = position.NewTokenNodePosition($3, $6) } else { $$.GetNode().Position = position.NewTokenNodePosition($4, $6) } } ; optional_class_type: /* empty */ { $$ = nil } | T_ARRAY { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_CALLABLE { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | fully_qualified_class_name { $$ = $1 } ; function_call_parameter_list: '(' ')' { $$ = &ast.ArgumentList{ast.Node{}, nil} // save position $$.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $2.SkippedTokens) } | '(' non_empty_function_call_parameter_list ')' { $$ = &ast.ArgumentList{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens) } | '(' yield_expr ')' { arg := &ast.Argument{ast.Node{}, false, false, $2} $$ = &ast.ArgumentList{ast.Node{}, []ast.Vertex{arg}} // save position arg.GetNode().Position = position.NewNodePosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens) } ; non_empty_function_call_parameter_list: function_call_parameter { $$ = []ast.Vertex{$1} } | non_empty_function_call_parameter_list ',' function_call_parameter { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) } ; function_call_parameter: expr_without_variable { $$ = &ast.Argument{ast.Node{}, false, false, $1} // save position $$.GetNode().Position = position.NewNodePosition($1) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) } | variable { $$ = &ast.Argument{ast.Node{}, false, false, $1} // save position $$.GetNode().Position = position.NewNodePosition($1) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) } | '&' w_variable { $$ = &ast.Argument{ast.Node{}, false, true, $2} // save position $$.GetNode().Position = position.NewNodePosition($2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_ELLIPSIS expr { $$ = &ast.Argument{ast.Node{}, true, false, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } ; global_var_list: global_var_list ',' global_var { $1.(*ast.StmtGlobal).Vars = append($1.(*ast.StmtGlobal).Vars, $3) $1.(*ast.StmtGlobal).SeparatorTkns = append($1.(*ast.StmtGlobal).SeparatorTkns, $2) $$ = $1 } | global_var { $$ = &ast.StmtGlobal{ Vars: []ast.Vertex{$1}, } } ; global_var: T_VARIABLE { name := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.ExprVariable{ast.Node{}, name} // save position name.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | '$' r_variable { $$ = &ast.ExprVariable{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | '$' '{' expr '}' { $$ = &ast.ExprVariable{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($3, token.Start, append($2.SkippedTokens, $3.GetNode().Tokens[token.Start]...)) yylex.(*Parser).setFreeFloatingTokens($3, token.End, append($3.GetNode().Tokens[token.End], $4.SkippedTokens...)) } ; static_var_list: static_var_list ',' T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $3.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $1.(*ast.StmtStatic).Vars = append($1.(*ast.StmtStatic).Vars, &ast.StmtStaticVar{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, Var: variable, }) $1.(*ast.StmtStatic).SeparatorTkns = append($1.(*ast.StmtStatic).SeparatorTkns, $2) $$ = $1 // save position identifier.GetNode().Position = position.NewTokenPosition($3) variable.GetNode().Position = position.NewTokenPosition($3) // save comments yylex.(*Parser).setFreeFloating(variable, token.Start, $3.SkippedTokens) } | static_var_list ',' T_VARIABLE '=' static_scalar { identifier := &ast.Identifier{ast.Node{}, $3.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $1.(*ast.StmtStatic).Vars = append($1.(*ast.StmtStatic).Vars, &ast.StmtStaticVar{ Node: ast.Node{ Position: position.NewTokenNodePosition($3, $5), }, Var: variable, EqualTkn: $4, Expr: $5, }) $1.(*ast.StmtStatic).SeparatorTkns = append($1.(*ast.StmtStatic).SeparatorTkns, $2) $$ = $1 // save position identifier.GetNode().Position = position.NewTokenPosition($3) variable.GetNode().Position = position.NewTokenPosition($3) // save comments yylex.(*Parser).setFreeFloating(variable, token.Start, $3.SkippedTokens) } | T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.StmtStatic{ Vars: []ast.Vertex{ &ast.StmtStaticVar{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, Var: variable, }, }, } // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating(variable, token.Start, $1.SkippedTokens) } | T_VARIABLE '=' static_scalar { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.StmtStatic{ Vars: []ast.Vertex{ &ast.StmtStaticVar{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $3), }, Var: variable, EqualTkn: $2, Expr: $3, }, }, } // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating(variable, token.Start, $1.SkippedTokens) } ; class_statement_list: class_statement_list class_statement { $$ = append($1, $2) } | /* empty */ { $$ = []ast.Vertex{} } ; class_statement: variable_modifiers class_variable_declaration ';' { $$ = &ast.StmtPropertyList{ast.Node{}, $1, nil, $2} // save position $$.GetNode().Position = position.NewNodeListTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1[0], $$) yylex.(*Parser).setFreeFloating($$, token.PropertyList, $3.SkippedTokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.SkippedTokens) } | class_constant_declaration ';' { $1.(*ast.StmtClassConstList).SemiColonTkn = $2 $1.(*ast.StmtClassConstList).Node.Position = position.NewNodeTokenPosition($1, $2) $$ = $1 } | trait_use_statement { $$ = $1 } | method_modifiers function is_reference T_STRING '(' parameter_list ')' method_body { name := &ast.Identifier{ast.Node{}, $4.Value} $$ = &ast.StmtClassMethod{ast.Node{}, $3 != nil, name, $1, $6, nil, $8} // save position name.GetNode().Position = position.NewTokenPosition($4) if $1 == nil { $$.GetNode().Position = position.NewTokenNodePosition($2, $8) } else { $$.GetNode().Position = position.NewNodeListNodePosition($1, $8) } // save comments if len($1) > 0 { yylex.(*Parser).MoveFreeFloating($1[0], $$) yylex.(*Parser).setFreeFloating($$, token.ModifierList, $2.SkippedTokens) } else { yylex.(*Parser).setFreeFloating($$, token.Start, $2.SkippedTokens) } if $3 == nil { yylex.(*Parser).setFreeFloating($$, token.Function, $4.SkippedTokens) } else { yylex.(*Parser).setFreeFloating($$, token.Function, $3.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Ampersand, $4.SkippedTokens) } yylex.(*Parser).setFreeFloating($$, token.Name, $5.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.ParameterList, $7.SkippedTokens) } ; trait_use_statement: T_USE trait_list trait_adaptations { $$ = &ast.StmtTraitUse{ast.Node{}, $2, $3} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } ; trait_list: fully_qualified_class_name { $$ = []ast.Vertex{$1} } | trait_list ',' fully_qualified_class_name { switch n := lastNode($1).(type) { case *ast.NameName: n.ListSeparatorTkn = $2 case *ast.NameFullyQualified: n.ListSeparatorTkn = $2 case *ast.NameRelative: n.ListSeparatorTkn = $2 } $$ = append($1, $3) } ; trait_adaptations: ';' { $$ = &ast.StmtNop{ast.Node{}, } $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setToken($$, token.SemiColon, $1.SkippedTokens) } | '{' trait_adaptation_list '}' { $$ = &ast.StmtTraitAdaptationList{ast.Node{}, $2} $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.AdaptationList, $3.SkippedTokens) } ; trait_adaptation_list: /* empty */ { $$ = nil } | non_empty_trait_adaptation_list { $$ = $1 } ; non_empty_trait_adaptation_list: trait_adaptation_statement { $$ = []ast.Vertex{$1} } | non_empty_trait_adaptation_list trait_adaptation_statement { $$ = append($1, $2) } ; trait_adaptation_statement: trait_precedence ';' { $$ = $1; // save comments yylex.(*Parser).setFreeFloating($$, token.NameList, $2.SkippedTokens) yylex.(*Parser).setToken($$, token.SemiColon, $2.SkippedTokens) } | trait_alias ';' { $$ = $1; // save comments yylex.(*Parser).setFreeFloating($$, token.Alias, $2.SkippedTokens) yylex.(*Parser).setToken($$, token.SemiColon, $2.SkippedTokens) } ; trait_precedence: trait_method_reference_fully_qualified T_INSTEADOF trait_reference_list { $$ = &ast.StmtTraitUsePrecedence{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeNodeListPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Ref, $2.SkippedTokens) } ; trait_reference_list: fully_qualified_class_name { $$ = []ast.Vertex{$1} } | trait_reference_list ',' fully_qualified_class_name { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) } ; trait_method_reference: T_STRING { name := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.StmtTraitMethodRef{ast.Node{}, nil, name} // save position name.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | trait_method_reference_fully_qualified { $$ = $1 } ; trait_method_reference_fully_qualified: fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { target := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.StmtTraitMethodRef{ast.Node{}, $1, target} // save position target.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(target, token.Start, $2.SkippedTokens) } ; trait_alias: trait_method_reference T_AS trait_modifiers T_STRING { alias := &ast.Identifier{ast.Node{}, $4.Value} $$ = &ast.StmtTraitUseAlias{ast.Node{}, $1, $3, alias} // save position alias.GetNode().Position = position.NewTokenPosition($4) $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Ref, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(alias, token.Start, $4.SkippedTokens) } | trait_method_reference T_AS member_modifier { $$ = &ast.StmtTraitUseAlias{ast.Node{}, $1, $3, nil} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Ref, $2.SkippedTokens) } ; trait_modifiers: /* empty */ { $$ = nil } | member_modifier { $$ = $1 } ; method_body: ';' /* abstract method */ { $$ = &ast.StmtNop{ast.Node{}, } // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setToken($$, token.SemiColon, $1.SkippedTokens) } | '{' inner_statement_list '}' { $$ = &ast.StmtStmtList{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenCurlyBracket: $1, Stmts: $2, CloseCurlyBracket: $3, } } ; variable_modifiers: non_empty_member_modifiers { $$ = $1; } | T_VAR { modifier := &ast.Identifier{ast.Node{}, $1.Value} $$ = []ast.Vertex{modifier} // save position modifier.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating(modifier, token.Start, $1.SkippedTokens) } ; method_modifiers: /* empty */ { $$ = nil } | non_empty_member_modifiers { $$ = $1 } ; non_empty_member_modifiers: member_modifier { $$ = []ast.Vertex{$1} } | non_empty_member_modifiers member_modifier { $$ = append($1, $2) } ; member_modifier: T_PUBLIC { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_PROTECTED { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_PRIVATE { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_STATIC { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_ABSTRACT { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_FINAL { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } ; class_variable_declaration: class_variable_declaration ',' T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $3.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} property := &ast.StmtProperty{ast.Node{}, variable, nil} $$ = append($1, property) // save position identifier.GetNode().Position = position.NewTokenPosition($3) variable.GetNode().Position = position.NewTokenPosition($3) property.GetNode().Position = position.NewTokenPosition($3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(property, token.Start, $3.SkippedTokens) } | class_variable_declaration ',' T_VARIABLE '=' static_scalar { identifier := &ast.Identifier{ast.Node{}, $3.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} property := &ast.StmtProperty{ast.Node{}, variable, $5} $$ = append($1, property) // save position identifier.GetNode().Position = position.NewTokenPosition($3) variable.GetNode().Position = position.NewTokenPosition($3) property.GetNode().Position = position.NewTokenNodePosition($3, $5) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(property, token.Start, $3.SkippedTokens) yylex.(*Parser).setFreeFloating(property, token.Var, $4.SkippedTokens) } | T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} property := &ast.StmtProperty{ast.Node{}, variable, nil} $$ = []ast.Vertex{property} // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) property.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating(property, token.Start, $1.SkippedTokens) } | T_VARIABLE '=' static_scalar { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} property := &ast.StmtProperty{ast.Node{}, variable, $3} $$ = []ast.Vertex{property} // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) property.GetNode().Position = position.NewTokenNodePosition($1, $3) // save comments yylex.(*Parser).setFreeFloating(property, token.Start, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(property, token.Var, $2.SkippedTokens) } ; class_constant_declaration: class_constant_declaration ',' T_STRING '=' static_scalar { constList := $1.(*ast.StmtClassConstList) constList.Node.Position = position.NewNodesPosition($1, $5) lastNode($$.(*ast.StmtClassConstList).Consts).(*ast.StmtConstant).CommaTkn = $2 constList.Consts = append(constList.Consts, &ast.StmtConstant{ Node: ast.Node{ Position: position.NewTokenNodePosition($3, $5), }, Name: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, Value: $3.Value, }, EqualTkn: $4, Expr: $5, }) $$ = $1 yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtClassConstList).Consts).(*ast.StmtConstant).Name, token.Start, $3.SkippedTokens) } | T_CONST T_STRING '=' static_scalar { $$ = &ast.StmtClassConstList{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $4), }, ConstTkn: $1, Consts: []ast.Vertex{ &ast.StmtConstant{ Node: ast.Node{ Position: position.NewTokenNodePosition($2, $4), }, Name: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, Value: $2.Value, }, EqualTkn: $3, Expr: $4, }, }, } yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtClassConstList).Consts).(*ast.StmtConstant).Name, token.Start, $2.SkippedTokens) } ; echo_expr_list: echo_expr_list ',' expr { $1.(*ast.StmtEcho).Exprs = append($1.(*ast.StmtEcho).Exprs, $3) $1.(*ast.StmtEcho).SeparatorTkns = append($1.(*ast.StmtEcho).SeparatorTkns, $2) $$ = $1 } | expr { $$ = &ast.StmtEcho{ Exprs: []ast.Vertex{$1}, } } ; for_expr: /* empty */ { $$ = nil } | non_empty_for_expr { $$ = $1 } ; non_empty_for_expr: non_empty_for_expr ',' expr { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) } | expr { $$ = []ast.Vertex{$1} } ; chaining_method_or_property: chaining_method_or_property variable_property { $$ = append($1, $2...) } | variable_property { $$ = $1 } ; chaining_dereference: chaining_dereference '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $3} $$ = append($1, fetch) // save position fetch.GetNode().Position = position.NewNodePosition($3) // save comments yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $4.SkippedTokens) } | '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $2} $$ = []ast.Vertex{fetch} // save position fetch.GetNode().Position = position.NewNodePosition($2) // save comments yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $3.SkippedTokens) } ; chaining_instance_call: chaining_dereference chaining_method_or_property { $$ = append($1, $2...) } | chaining_dereference { $$ = $1 } | chaining_method_or_property { $$ = $1 } ; instance_call: /* empty */ { $$ = nil } | chaining_instance_call { $$ = $1 } ; new_expr: T_NEW class_name_reference ctor_arguments { if $3 != nil { $$ = &ast.ExprNew{ast.Node{}, $2, $3.(*ast.ArgumentList)} $$.GetNode().Position = position.NewTokenNodePosition($1, $3) } else { $$ = &ast.ExprNew{ast.Node{}, $2, nil} $$.GetNode().Position = position.NewTokenNodePosition($1, $2) } // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } ; expr_without_variable: T_LIST '(' assignment_list ')' '=' expr { listNode := &ast.ExprList{ast.Node{}, $3} $$ = &ast.ExprAssign{ast.Node{}, listNode, $6} // save position listNode.GetNode().Position = position.NewTokensPosition($1, $4) $$.GetNode().Position = position.NewTokenNodePosition($1, $6) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating(listNode, token.List, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(listNode, token.ArrayPairList, $4.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Var, $5.SkippedTokens) } | variable '=' expr { $$ = &ast.ExprAssign{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable '=' '&' variable { $$ = &ast.ExprAssignReference{ast.Node{}, $1, $4} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Equal, $3.SkippedTokens) } | variable '=' '&' T_NEW class_name_reference ctor_arguments { var _new *ast.ExprNew if $6 != nil { _new = &ast.ExprNew{ast.Node{}, $5, $6.(*ast.ArgumentList)} } else { _new = &ast.ExprNew{ast.Node{}, $5, nil} } $$ = &ast.ExprAssignReference{ast.Node{}, $1, _new} // save position if $6 != nil { _new.GetNode().Position = position.NewTokenNodePosition($4, $6) } else { _new.GetNode().Position = position.NewTokenNodePosition($4, $5) } $$.GetNode().Position = position.NewNodesPosition($1, _new) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Equal, $3.SkippedTokens) yylex.(*Parser).setFreeFloating(_new, token.Start, $4.SkippedTokens) } | T_CLONE expr { $$ = &ast.ExprClone{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | variable T_PLUS_EQUAL expr { $$ = &ast.ExprAssignPlus{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable T_MINUS_EQUAL expr { $$ = &ast.ExprAssignMinus{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable T_MUL_EQUAL expr { $$ = &ast.ExprAssignMul{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable T_POW_EQUAL expr { $$ = &ast.ExprAssignPow{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable T_DIV_EQUAL expr { $$ = &ast.ExprAssignDiv{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable T_CONCAT_EQUAL expr { $$ = &ast.ExprAssignConcat{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable T_MOD_EQUAL expr { $$ = &ast.ExprAssignMod{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable T_AND_EQUAL expr { $$ = &ast.ExprAssignBitwiseAnd{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable T_OR_EQUAL expr { $$ = &ast.ExprAssignBitwiseOr{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable T_XOR_EQUAL expr { $$ = &ast.ExprAssignBitwiseXor{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable T_SL_EQUAL expr { $$ = &ast.ExprAssignShiftLeft{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | variable T_SR_EQUAL expr { $$ = &ast.ExprAssignShiftRight{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | rw_variable T_INC { $$ = &ast.ExprPostInc{ast.Node{}, $1} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $2) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | T_INC rw_variable { $$ = &ast.ExprPreInc{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | rw_variable T_DEC { $$ = &ast.ExprPostDec{ast.Node{}, $1} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $2) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) } | T_DEC rw_variable { $$ = &ast.ExprPreDec{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | expr T_BOOLEAN_OR expr { $$ = &ast.ExprBinaryBooleanOr{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_BOOLEAN_AND expr { $$ = &ast.ExprBinaryBooleanAnd{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_LOGICAL_OR expr { $$ = &ast.ExprBinaryLogicalOr{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_LOGICAL_AND expr { $$ = &ast.ExprBinaryLogicalAnd{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_LOGICAL_XOR expr { $$ = &ast.ExprBinaryLogicalXor{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr '|' expr { $$ = &ast.ExprBinaryBitwiseOr{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr '&' expr { $$ = &ast.ExprBinaryBitwiseAnd{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr '^' expr { $$ = &ast.ExprBinaryBitwiseXor{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr '.' expr { $$ = &ast.ExprBinaryConcat{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr '+' expr { $$ = &ast.ExprBinaryPlus{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr '-' expr { $$ = &ast.ExprBinaryMinus{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr '*' expr { $$ = &ast.ExprBinaryMul{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_POW expr { $$ = &ast.ExprBinaryPow{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr '/' expr { $$ = &ast.ExprBinaryDiv{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr '%' expr { $$ = &ast.ExprBinaryMod{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_SL expr { $$ = &ast.ExprBinaryShiftLeft{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_SR expr { $$ = &ast.ExprBinaryShiftRight{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | '+' expr %prec T_INC { $$ = &ast.ExprUnaryPlus{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | '-' expr %prec T_INC { $$ = &ast.ExprUnaryMinus{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | '!' expr { $$ = &ast.ExprBooleanNot{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | '~' expr { $$ = &ast.ExprBitwiseNot{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | expr T_IS_IDENTICAL expr { $$ = &ast.ExprBinaryIdentical{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_IS_NOT_IDENTICAL expr { $$ = &ast.ExprBinaryNotIdentical{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_IS_EQUAL expr { $$ = &ast.ExprBinaryEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_IS_NOT_EQUAL expr { $$ = &ast.ExprBinaryNotEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) yylex.(*Parser).setToken($$, token.Equal, $2.SkippedTokens) } | expr '<' expr { $$ = &ast.ExprBinarySmaller{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_IS_SMALLER_OR_EQUAL expr { $$ = &ast.ExprBinarySmallerOrEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr '>' expr { $$ = &ast.ExprBinaryGreater{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_IS_GREATER_OR_EQUAL expr { $$ = &ast.ExprBinaryGreaterOrEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | expr T_INSTANCEOF class_name_reference { $$ = &ast.ExprInstanceOf{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | parenthesis_expr { $$ = $1 } | new_expr { $$ = $1 } | '(' new_expr ')' instance_call { $$ = $2 // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.SkippedTokens, $$.GetNode().Tokens[token.Start]...)) yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($$.GetNode().Tokens[token.End], $3.SkippedTokens...)) for _, n := range($4) { switch nn := n.(type) { case *ast.ExprArrayDimFetch: nn.Var = $$ $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) case *ast.ExprPropertyFetch: nn.Var = $$ $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) case *ast.ExprMethodCall: nn.Var = $$ $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) } // save position $$.GetNode().Position = position.NewNodesPosition($$, n) } } | expr '?' expr ':' expr { $$ = &ast.ExprTernary{ast.Node{}, $1, $3, $5} // save position $$.GetNode().Position = position.NewNodesPosition($1, $5) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Cond, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.True, $4.SkippedTokens) } | expr '?' ':' expr { $$ = &ast.ExprTernary{ast.Node{}, $1, nil, $4} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Cond, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.True, $3.SkippedTokens) } | internal_functions_in_yacc { $$ = $1 } | T_INT_CAST expr { $$ = &ast.ExprCastInt{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens) } | T_DOUBLE_CAST expr { $$ = &ast.ExprCastDouble{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens) } | T_STRING_CAST expr { $$ = &ast.ExprCastString{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens) } | T_ARRAY_CAST expr { $$ = &ast.ExprCastArray{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens) } | T_OBJECT_CAST expr { $$ = &ast.ExprCastObject{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens) } | T_BOOL_CAST expr { $$ = &ast.ExprCastBool{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens) } | T_UNSET_CAST expr { $$ = &ast.ExprCastUnset{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens) } | T_EXIT exit_expr { $$ = &ast.ExprExit{ast.Node{}, false, $2} if (bytes.EqualFold($1.Value, []byte("die"))) { $$.(*ast.ExprExit).Die = true } // save position if $2 == nil { $$.GetNode().Position = position.NewTokenPosition($1) } else { $$.GetNode().Position = position.NewTokenNodePosition($1, $2) } // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | '@' expr { $$ = &ast.ExprErrorSuppress{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | scalar { $$ = $1 } | combined_scalar_offset { $$ = $1 } | combined_scalar { $$ = $1 } | '`' backticks_expr '`' { $$ = &ast.ExprShellExec{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_PRINT expr { $$ = &ast.ExprPrint{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_YIELD { $$ = &ast.ExprYield{ast.Node{}, nil, nil} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | function is_reference '(' parameter_list ')' lexical_vars '{' inner_statement_list '}' { $$ = &ast.ExprClosure{ast.Node{}, $2 != nil, false, $4, $6, nil, $8} // save position $$.GetNode().Position = position.NewTokensPosition($1, $9) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) if $2 == nil { yylex.(*Parser).setFreeFloating($$, token.Function, $3.SkippedTokens) } else { yylex.(*Parser).setFreeFloating($$, token.Function, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Ampersand, $3.SkippedTokens) } yylex.(*Parser).setFreeFloating($$, token.ParameterList, $5.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.LexicalVars, $7.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $9.SkippedTokens) // normalize if $6 == nil { yylex.(*Parser).setFreeFloatingTokens($$, token.Params, $$.GetNode().Tokens[token.LexicalVars]); delete($$.GetNode().Tokens, token.LexicalVars) } } | T_STATIC function is_reference '(' parameter_list ')' lexical_vars '{' inner_statement_list '}' { $$ = &ast.ExprClosure{ast.Node{}, $3 != nil, true, $5, $7, nil, $9} // save position $$.GetNode().Position = position.NewTokensPosition($1, $10) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Static, $2.SkippedTokens) if $3 == nil { yylex.(*Parser).setFreeFloating($$, token.Function, $4.SkippedTokens) } else { yylex.(*Parser).setFreeFloating($$, token.Function, $3.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Ampersand, $4.SkippedTokens) } yylex.(*Parser).setFreeFloating($$, token.ParameterList, $6.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.LexicalVars, $8.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $10.SkippedTokens) // normalize if $7 == nil { yylex.(*Parser).setFreeFloatingTokens($$, token.Params, $$.GetNode().Tokens[token.LexicalVars]); delete($$.GetNode().Tokens, token.LexicalVars) } } ; yield_expr: T_YIELD expr_without_variable { $$ = &ast.ExprYield{ast.Node{}, nil, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_YIELD variable { $$ = &ast.ExprYield{ast.Node{}, nil, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_YIELD expr T_DOUBLE_ARROW expr_without_variable { $$ = &ast.ExprYield{ast.Node{}, $2, $4} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $3.SkippedTokens) } | T_YIELD expr T_DOUBLE_ARROW variable { $$ = &ast.ExprYield{ast.Node{}, $2, $4} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $3.SkippedTokens) } ; combined_scalar_offset: combined_scalar '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens) } | combined_scalar_offset '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens) } | T_CONSTANT_ENCAPSED_STRING '[' dim_offset ']' { str := &ast.ScalarString{ast.Node{}, $1.Value} $$ = &ast.ExprArrayDimFetch{ast.Node{}, str, $3} // save position str.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewNodeTokenPosition(str, $4) // save comments yylex.(*Parser).setFreeFloating(str, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens) } | general_constant '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens) } ; combined_scalar: T_ARRAY '(' array_pair_list ')' { $$ = &ast.ExprArray{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Array, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.ArrayPairList, $4.SkippedTokens) } | '[' array_pair_list ']' { $$ = &ast.ExprShortArray{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.ArrayPairList, $3.SkippedTokens) } ; function: T_FUNCTION { $$ = $1 } ; lexical_vars: /* empty */ { $$ = nil } | T_USE '(' lexical_var_list ')' { $$ = &ast.ExprClosureUse{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Use, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.LexicalVarList, $4.SkippedTokens) } ; lexical_var_list: lexical_var_list ',' T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $3.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = append($1, variable) // save position identifier.GetNode().Position = position.NewTokenPosition($3) variable.GetNode().Position = position.NewTokenPosition($3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(variable, token.Start, $3.SkippedTokens) } | lexical_var_list ',' '&' T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $4.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} reference := &ast.ExprReference{ast.Node{}, variable} $$ = append($1, reference) // save position identifier.GetNode().Position = position.NewTokenPosition($4) variable.GetNode().Position = position.NewTokenPosition($4) reference.GetNode().Position = position.NewTokensPosition($3, $4) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(reference, token.Start, $3.SkippedTokens) yylex.(*Parser).setFreeFloating(variable, token.Start, $4.SkippedTokens) } | T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = []ast.Vertex{variable} // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating(variable, token.Start, $1.SkippedTokens) } | '&' T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $2.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} reference := &ast.ExprReference{ast.Node{}, variable} $$ = []ast.Vertex{reference} // save position identifier.GetNode().Position = position.NewTokenPosition($2) variable.GetNode().Position = position.NewTokenPosition($2) reference.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating(reference, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating(variable, token.Start, $2.SkippedTokens) } ; function_call: namespace_name function_call_parameter_list { name := &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, } $$ = &ast.ExprFunctionCall{ast.Node{}, name, $2.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition(name, $2) } | T_NAMESPACE T_NS_SEPARATOR namespace_name function_call_parameter_list { name := &ast.NameRelative{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $3), }, NsTkn: $1, NsSeparatorTkn: $2, Parts: $3, } $$ = &ast.ExprFunctionCall{ast.Node{}, name, $4.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition(name, $4) } | T_NS_SEPARATOR namespace_name function_call_parameter_list { name := &ast.NameFullyQualified{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, NsSeparatorTkn: $1, Parts: $2, } $$ = &ast.ExprFunctionCall{ast.Node{}, name, $3.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition(name, $3) } | class_name T_PAAMAYIM_NEKUDOTAYIM variable_name function_call_parameter_list { $$ = &ast.ExprStaticCall{ast.Node{}, $1, $3, $4.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) } | class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects function_call_parameter_list { $$ = &ast.ExprStaticCall{ast.Node{}, $1, $3, $4.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_name function_call_parameter_list { $$ = &ast.ExprStaticCall{ast.Node{}, $1, $3, $4.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects function_call_parameter_list { $$ = &ast.ExprStaticCall{ast.Node{}, $1, $3, $4.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) } | variable_without_objects function_call_parameter_list { $$ = &ast.ExprFunctionCall{ast.Node{}, $1, $2.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition($1, $2) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) } ; class_name: T_STATIC { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | namespace_name { $$ = &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, } } | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = &ast.NameRelative{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $3), }, NsTkn: $1, NsSeparatorTkn: $2, Parts: $3, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.NameFullyQualified{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, NsSeparatorTkn: $1, Parts: $2, } } ; fully_qualified_class_name: namespace_name { $$ = &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, } } | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = &ast.NameRelative{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $3), }, NsTkn: $1, NsSeparatorTkn: $2, Parts: $3, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.NameFullyQualified{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, NsSeparatorTkn: $1, Parts: $2, } } ; class_name_reference: class_name { $$ = $1 } | dynamic_class_name_reference { $$ = $1 } ; dynamic_class_name_reference: base_variable T_OBJECT_OPERATOR object_property dynamic_class_name_variable_properties { $$ = $1 // save comments yylex.(*Parser).setFreeFloating($3[0], token.Var, $2.SkippedTokens) for _, n := range($3) { switch nn := n.(type) { case *ast.ExprArrayDimFetch: nn.Var = $$ $$.GetNode().Position = position.NewNodesPosition($$, nn) $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) case *ast.ExprPropertyFetch: nn.Var = $$ $$.GetNode().Position = position.NewNodesPosition($$, nn) $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) } } for _, n := range($4) { switch nn := n.(type) { case *ast.ExprArrayDimFetch: nn.Var = $$ $$.GetNode().Position = position.NewNodesPosition($$, nn) $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) case *ast.ExprPropertyFetch: nn.Var = $$ $$.GetNode().Position = position.NewNodesPosition($$, nn) $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) } } } | base_variable { $$ = $1 } ; dynamic_class_name_variable_properties: dynamic_class_name_variable_properties dynamic_class_name_variable_property { $$ = append($1, $2...) } | /* empty */ { $$ = []ast.Vertex{} } ; dynamic_class_name_variable_property: T_OBJECT_OPERATOR object_property { $$ = $2 // save comments yylex.(*Parser).setFreeFloating($2[0], token.Var, $1.SkippedTokens) } ; exit_expr: /* empty */ { $$ = nil } | '(' ')' { $$ = &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($1, $2), }, OpenBracketTkn: $1, CloseBracketTkn: $2, } // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $2.SkippedTokens) } | parenthesis_expr { $$ = $1 } ; backticks_expr: /* empty */ { $$ = []ast.Vertex{} } | T_ENCAPSED_AND_WHITESPACE { part := &ast.ScalarEncapsedStringPart{ast.Node{}, $1.Value} $$ = []ast.Vertex{part} // save position part.GetNode().Position = position.NewTokenPosition($1) } | encaps_list { $$ = $1; } ; ctor_arguments: /* empty */ { $$ = nil } | function_call_parameter_list { $$ = $1 } ; common_scalar: T_LNUMBER { $$ = &ast.ScalarLnumber{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_DNUMBER { $$ = &ast.ScalarDnumber{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_CONSTANT_ENCAPSED_STRING { $$ = &ast.ScalarString{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_LINE { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_FILE { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_DIR { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_TRAIT_C { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_METHOD_C { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_FUNC_C { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_NS_C { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC { encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, $2.Value} $$ = &ast.ScalarHeredoc{ast.Node{}, $1.Value, []ast.Vertex{encapsed}} // save position encapsed.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_START_HEREDOC T_END_HEREDOC { $$ = &ast.ScalarHeredoc{ast.Node{}, $1.Value, nil} // save position $$.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } ; static_class_constant: class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { target := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.ExprClassConstFetch{ast.Node{}, $1, target} // save position target.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(target, token.Start, $3.SkippedTokens) } ; static_scalar: static_scalar_value { $$ = $1 } ; static_scalar_value: common_scalar { $$ = $1 } | static_class_name_scalar { $$ = $1 } | namespace_name { name := &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, } $$ = &ast.ExprConstFetch{ast.Node{}, name} // save position $$.GetNode().Position = position.NewNodePosition(name) } | T_NAMESPACE T_NS_SEPARATOR namespace_name { name := &ast.NameRelative{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $3), }, NsTkn: $1, NsSeparatorTkn: $2, Parts: $3, } $$ = &ast.ExprConstFetch{ast.Node{}, name} // save position $$.GetNode().Position = position.NewTokenNodeListPosition($1, $3) } | T_NS_SEPARATOR namespace_name { name := &ast.NameFullyQualified{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, NsSeparatorTkn: $1, Parts: $2, } $$ = &ast.ExprConstFetch{ast.Node{}, name} // save position $$.GetNode().Position = position.NewTokenNodeListPosition($1, $2) } | T_ARRAY '(' static_array_pair_list ')' { $$ = &ast.ExprArray{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Array, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.ArrayPairList, $4.SkippedTokens) } | '[' static_array_pair_list ']' { $$ = &ast.ExprShortArray{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.ArrayPairList, $3.SkippedTokens) } | static_class_constant { $$ = $1 } | T_CLASS_C { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | static_operation { $$ = $1 } ; static_operation: static_scalar_value '[' static_scalar_value ']' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens) } | static_scalar_value '+' static_scalar_value { $$ = &ast.ExprBinaryPlus{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value '-' static_scalar_value { $$ = &ast.ExprBinaryMinus{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value '*' static_scalar_value { $$ = &ast.ExprBinaryMul{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_POW static_scalar_value { $$ = &ast.ExprBinaryPow{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value '/' static_scalar_value { $$ = &ast.ExprBinaryDiv{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value '%' static_scalar_value { $$ = &ast.ExprBinaryMod{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | '!' static_scalar_value { $$ = &ast.ExprBooleanNot{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | '~' static_scalar_value { $$ = &ast.ExprBitwiseNot{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | static_scalar_value '|' static_scalar_value { $$ = &ast.ExprBinaryBitwiseOr{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value '&' static_scalar_value { $$ = &ast.ExprBinaryBitwiseAnd{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value '^' static_scalar_value { $$ = &ast.ExprBinaryBitwiseXor{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_SL static_scalar_value { $$ = &ast.ExprBinaryShiftLeft{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_SR static_scalar_value { $$ = &ast.ExprBinaryShiftRight{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value '.' static_scalar_value { $$ = &ast.ExprBinaryConcat{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_LOGICAL_XOR static_scalar_value { $$ = &ast.ExprBinaryLogicalXor{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_LOGICAL_AND static_scalar_value { $$ = &ast.ExprBinaryLogicalAnd{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_LOGICAL_OR static_scalar_value { $$ = &ast.ExprBinaryLogicalOr{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_BOOLEAN_AND static_scalar_value { $$ = &ast.ExprBinaryBooleanAnd{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_BOOLEAN_OR static_scalar_value { $$ = &ast.ExprBinaryBooleanOr{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_IS_IDENTICAL static_scalar_value { $$ = &ast.ExprBinaryIdentical{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_IS_NOT_IDENTICAL static_scalar_value { $$ = &ast.ExprBinaryNotIdentical{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_IS_EQUAL static_scalar_value { $$ = &ast.ExprBinaryEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_IS_NOT_EQUAL static_scalar_value { $$ = &ast.ExprBinaryNotEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) yylex.(*Parser).setToken($$, token.Equal, $2.SkippedTokens) } | static_scalar_value '<' static_scalar_value { $$ = &ast.ExprBinarySmaller{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value '>' static_scalar_value { $$ = &ast.ExprBinaryGreater{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_IS_SMALLER_OR_EQUAL static_scalar_value { $$ = &ast.ExprBinarySmallerOrEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value T_IS_GREATER_OR_EQUAL static_scalar_value { $$ = &ast.ExprBinaryGreaterOrEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens) } | static_scalar_value '?' ':' static_scalar_value { $$ = &ast.ExprTernary{ast.Node{}, $1, nil, $4} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Cond, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.True, $3.SkippedTokens) } | static_scalar_value '?' static_scalar_value ':' static_scalar_value { $$ = &ast.ExprTernary{ast.Node{}, $1, $3, $5} // save position $$.GetNode().Position = position.NewNodesPosition($1, $5) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Cond, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.True, $4.SkippedTokens) } | '+' static_scalar_value { $$ = &ast.ExprUnaryPlus{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | '-' static_scalar_value { $$ = &ast.ExprUnaryMinus{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | '(' static_scalar_value ')' { $$ = $2 // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.SkippedTokens, $$.GetNode().Tokens[token.Start]...)) yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($$.GetNode().Tokens[token.End], $3.SkippedTokens...)) } ; general_constant: class_constant { $$ = $1 } | namespace_name { name := &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, } $$ = &ast.ExprConstFetch{ast.Node{}, name} // save position $$.GetNode().Position = position.NewNodePosition(name) } | T_NAMESPACE T_NS_SEPARATOR namespace_name { name := &ast.NameRelative{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $3), }, NsTkn: $1, NsSeparatorTkn: $2, Parts: $3, } $$ = &ast.ExprConstFetch{ast.Node{}, name} // save position $$.GetNode().Position = position.NewNodePosition(name) } | T_NS_SEPARATOR namespace_name { name := &ast.NameFullyQualified{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, NsSeparatorTkn: $1, Parts: $2, } $$ = &ast.ExprConstFetch{ast.Node{}, name} // save position $$.GetNode().Position = position.NewNodePosition(name) } ; scalar: T_STRING_VARNAME { name := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.ExprVariable{ast.Node{}, name} // save position name.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | general_constant { $$ = $1 } | class_name_scalar { $$ = $1 } | common_scalar { $$ = $1 } | '"' encaps_list '"' { $$ = &ast.ScalarEncapsed{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = &ast.ScalarHeredoc{ast.Node{}, $1.Value, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_CLASS_C { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } ; static_array_pair_list: /* empty */ { $$ = nil } | non_empty_static_array_pair_list possible_comma { $$ = $1 // save comments if $2 != nil { yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) } } ; possible_comma: /* empty */ { $$ = nil } | ',' { $$ = $1 } ; non_empty_static_array_pair_list: non_empty_static_array_pair_list ',' static_scalar_value T_DOUBLE_ARROW static_scalar_value { arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $3, $5} $$ = append($1, arrayItem) // save position arrayItem.GetNode().Position = position.NewNodesPosition($3, $5) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) yylex.(*Parser).MoveFreeFloating($3, arrayItem) yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $4.SkippedTokens) } | non_empty_static_array_pair_list ',' static_scalar_value { arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, $3} $$ = append($1, arrayItem) // save position arrayItem.GetNode().Position = position.NewNodePosition($3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) yylex.(*Parser).MoveFreeFloating($3, arrayItem) } | static_scalar_value T_DOUBLE_ARROW static_scalar_value { arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $1, $3} $$ = []ast.Vertex{arrayItem} // save position arrayItem.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, arrayItem) yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $2.SkippedTokens) } | static_scalar_value { arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, $1} $$ = []ast.Vertex{arrayItem} // save position arrayItem.GetNode().Position = position.NewNodePosition($1) // save comments yylex.(*Parser).MoveFreeFloating($1, arrayItem) } ; expr: r_variable { $$ = $1 } | expr_without_variable { $$ = $1 } ; parenthesis_expr: '(' expr ')' { $$ = &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenBracketTkn: $1, Child: $2, CloseBracketTkn: $3, } // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens) } | '(' yield_expr ')' { $$ = &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenBracketTkn: $1, Child: $2, CloseBracketTkn: $3, } // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens) } ; r_variable: variable { $$ = $1 } ; w_variable: variable { $$ = $1 } ; rw_variable: variable { $$ = $1 } ; variable: base_variable_with_function_calls T_OBJECT_OPERATOR object_property method_or_not variable_properties { $$ = $1 if $4 != nil { $4[0].(*ast.ExprMethodCall).Method = $3[len($3)-1].(*ast.ExprPropertyFetch).Property $3 = append($3[:len($3)-1], $4...) } // save comments yylex.(*Parser).setFreeFloating($3[0], token.Var, $2.SkippedTokens) for _, n := range($3) { switch nn := n.(type) { case *ast.ExprArrayDimFetch: nn.Var = $$ nn.GetNode().Position = position.NewNodesPosition($$, nn) $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) case *ast.ExprPropertyFetch: nn.Var = $$ nn.GetNode().Position = position.NewNodesPosition($$, nn) $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) case *ast.ExprMethodCall: nn.Var = $$ nn.GetNode().Position = position.NewNodesPosition($$, nn) $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) } } for _, n := range($5) { switch nn := n.(type) { case *ast.ExprArrayDimFetch: nn.Var = $$ nn.GetNode().Position = position.NewNodesPosition($$, nn) $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) case *ast.ExprPropertyFetch: nn.Var = $$ nn.GetNode().Position = position.NewNodesPosition($$, nn) $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) case *ast.ExprMethodCall: nn.Var = $$ nn.GetNode().Position = position.NewNodesPosition($$, nn) $$ = nn yylex.(*Parser).MoveFreeFloating(nn.Var, $$) } } } | base_variable_with_function_calls { $$ = $1 } ; variable_properties: variable_properties variable_property { $$ = append($1, $2...) } | /* empty */ { $$ = []ast.Vertex{} } ; variable_property: T_OBJECT_OPERATOR object_property method_or_not { if $3 != nil { $3[0].(*ast.ExprMethodCall).Method = $2[len($2)-1].(*ast.ExprPropertyFetch).Property $2 = append($2[:len($2)-1], $3...) } $$ = $2 // save comments yylex.(*Parser).setFreeFloating($2[0], token.Var, $1.SkippedTokens) } ; array_method_dereference: array_method_dereference '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $3} $$ = append($1, fetch) // save position fetch.GetNode().Position = position.NewNodePosition($3) // save comments yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $4.SkippedTokens) } | method '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $3} $$ = []ast.Vertex{$1, fetch} // save position fetch.GetNode().Position = position.NewNodePosition($3) // save comments yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $4.SkippedTokens) } ; method: function_call_parameter_list { $$ = &ast.ExprMethodCall{ast.Node{}, nil, nil, $1.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodePosition($1) } ; method_or_not: method { $$ = []ast.Vertex{$1} } | array_method_dereference { $$ = $1 } | /* empty */ { $$ = nil } ; variable_without_objects: reference_variable { $$ = $1 } | simple_indirect_reference reference_variable { $1.last.VarName = $2 for _, n := range($1.all) { n.GetNode().Position = position.NewNodesPosition(n, $2) } $$ = $1.all[0] } ; static_member: class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = &ast.ExprStaticPropertyFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = &ast.ExprStaticPropertyFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) } ; variable_class_name: reference_variable { $$ = $1 } ; array_function_dereference: array_function_dereference '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens) } | function_call '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens) } ; base_variable_with_function_calls: base_variable { $$ = $1 } | array_function_dereference { $$ = $1 } | function_call { $$ = $1 } ; base_variable: reference_variable { $$ = $1 } | simple_indirect_reference reference_variable { $1.last.VarName = $2 for _, n := range($1.all) { n.GetNode().Position = position.NewNodesPosition(n, $2) } $$ = $1.all[0] } | static_member { $$ = $1 } ; reference_variable: reference_variable '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens) } | reference_variable '{' expr '}' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens) } | compound_variable { $$ = $1 } ; compound_variable: T_VARIABLE { name := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.ExprVariable{ast.Node{}, name} // save position name.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | '$' '{' expr '}' { $$ = &ast.ExprVariable{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($3, token.Start, append($2.SkippedTokens, $3.GetNode().Tokens[token.Start]...)) yylex.(*Parser).setFreeFloatingTokens($3, token.End, append($3.GetNode().Tokens[token.End], $4.SkippedTokens...)) } ; dim_offset: /* empty */ { $$ = nil } | expr { $$ = $1 } ; object_property: object_dim_list { $$ = $1 } | variable_without_objects { fetch := &ast.ExprPropertyFetch{ast.Node{}, nil, $1} $$ = []ast.Vertex{fetch} // save position fetch.GetNode().Position = position.NewNodePosition($1) } ; object_dim_list: object_dim_list '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $3} $$ = append($1, fetch) // save position fetch.GetNode().Position = position.NewNodePosition($3) // save comments yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $4.SkippedTokens) } | object_dim_list '{' expr '}' { fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $3} $$ = append($1, fetch) // save position fetch.GetNode().Position = position.NewNodePosition($3) // save comments yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $4.SkippedTokens) } | variable_name { fetch := &ast.ExprPropertyFetch{ast.Node{}, nil, $1} $$ = []ast.Vertex{fetch} // save position fetch.GetNode().Position = position.NewNodePosition($1) } ; variable_name: T_STRING { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | '{' expr '}' { $$ = $2 // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.SkippedTokens, $$.GetNode().Tokens[token.Start]...)) yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($$.GetNode().Tokens[token.End], $3.SkippedTokens...)) } ; simple_indirect_reference: '$' { n := &ast.ExprVariable{ast.Node{}, nil} $$ = simpleIndirectReference{[]*ast.ExprVariable{n}, n} // save position n.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating(n, token.Start, $1.SkippedTokens) } | simple_indirect_reference '$' { n := &ast.ExprVariable{ast.Node{}, nil} $1.last.VarName = n $1.all = append($1.all, n) $1.last = n $$ = $1 // save position n.GetNode().Position = position.NewTokenPosition($2) // save comments yylex.(*Parser).setFreeFloating(n, token.Start, $2.SkippedTokens) } ; assignment_list: assignment_list ',' assignment_list_element { if len($1) == 0 { $1 = []ast.Vertex{&ast.ExprArrayItem{ast.Node{}, false, nil, nil}} } $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) } | assignment_list_element { if $1.(*ast.ExprArrayItem).Key == nil && $1.(*ast.ExprArrayItem).Val == nil { $$ = []ast.Vertex{} } else { $$ = []ast.Vertex{$1} } } ; assignment_list_element: variable { $$ = &ast.ExprArrayItem{ast.Node{}, false, nil, $1} // save position $$.GetNode().Position = position.NewNodePosition($1) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) } | T_LIST '(' assignment_list ')' { listNode := &ast.ExprList{ast.Node{}, $3} $$ = &ast.ExprArrayItem{ast.Node{}, false, nil, listNode} // save position listNode.GetNode().Position = position.NewTokensPosition($1, $4) $$.GetNode().Position = position.NewNodePosition(listNode) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating(listNode, token.List, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(listNode, token.ArrayPairList, $4.SkippedTokens) } | /* empty */ { $$ = &ast.ExprArrayItem{ast.Node{}, false, nil, nil} } ; array_pair_list: /* empty */ { $$ = []ast.Vertex{} } | non_empty_array_pair_list possible_comma { $$ = $1 if $2 != nil { $$ = append($1, &ast.ExprArrayItem{ast.Node{}, false, nil, nil}) } // save comments if $2 != nil { yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) } } ; non_empty_array_pair_list: non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr { arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $3, $5} $$ = append($1, arrayItem) // save position arrayItem.GetNode().Position = position.NewNodesPosition($3, $5) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) yylex.(*Parser).MoveFreeFloating($3, arrayItem) yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $4.SkippedTokens) } | non_empty_array_pair_list ',' expr { arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, $3} $$ = append($1, arrayItem) // save position arrayItem.GetNode().Position = position.NewNodePosition($3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) yylex.(*Parser).MoveFreeFloating($3, arrayItem) } | expr T_DOUBLE_ARROW expr { arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $1, $3} $$ = []ast.Vertex{arrayItem} // save position arrayItem.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, arrayItem) yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $2.SkippedTokens) } | expr { arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, $1} $$ = []ast.Vertex{arrayItem} // save position arrayItem.GetNode().Position = position.NewNodePosition($1) // save comments yylex.(*Parser).MoveFreeFloating($1, arrayItem) } | non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable { reference := &ast.ExprReference{ast.Node{}, $6} arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $3, reference} $$ = append($1, arrayItem) // save position reference.GetNode().Position = position.NewTokenNodePosition($5, $6) arrayItem.GetNode().Position = position.NewNodesPosition($3, $6) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) yylex.(*Parser).MoveFreeFloating($3, arrayItem) yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $4.SkippedTokens) yylex.(*Parser).setFreeFloating(reference, token.Start, $5.SkippedTokens) } | non_empty_array_pair_list ',' '&' w_variable { reference := &ast.ExprReference{ast.Node{}, $4} arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, reference} $$ = append($1, arrayItem) // save position reference.GetNode().Position = position.NewTokenNodePosition($3, $4) arrayItem.GetNode().Position = position.NewTokenNodePosition($3, $4) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(arrayItem, token.Start, $3.SkippedTokens) } | expr T_DOUBLE_ARROW '&' w_variable { reference := &ast.ExprReference{ast.Node{}, $4} arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $1, reference} $$ = []ast.Vertex{arrayItem} // save position reference.GetNode().Position = position.NewTokenNodePosition($3, $4) arrayItem.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, arrayItem) yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(reference, token.Start, $3.SkippedTokens) } | '&' w_variable { reference := &ast.ExprReference{ast.Node{}, $2} arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, reference} $$ = []ast.Vertex{arrayItem} // save position reference.GetNode().Position = position.NewTokenNodePosition($1, $2) arrayItem.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating(arrayItem, token.Start, $1.SkippedTokens) } ; encaps_list: encaps_list encaps_var { $$ = append($1, $2) } | encaps_list T_ENCAPSED_AND_WHITESPACE { encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, $2.Value} $$ = append($1, encapsed) // save position encapsed.GetNode().Position = position.NewTokenPosition($2) // save comments yylex.(*Parser).setFreeFloating(encapsed, token.Start, $2.SkippedTokens) } | encaps_var { $$ = []ast.Vertex{$1} } | T_ENCAPSED_AND_WHITESPACE encaps_var { encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, $1.Value} $$ = []ast.Vertex{encapsed, $2} // save position encapsed.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating(encapsed, token.Start, $1.SkippedTokens) } ; encaps_var: T_VARIABLE { name := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.ExprVariable{ast.Node{}, name} // save position name.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_VARIABLE '[' encaps_var_offset ']' { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.ExprArrayDimFetch{ast.Node{}, variable, $3} // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens) } | T_VARIABLE T_OBJECT_OPERATOR T_STRING { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} fetch := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.ExprPropertyFetch{ast.Node{}, variable, fetch} // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) fetch.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(fetch, token.Start, $3.SkippedTokens) } | T_DOLLAR_OPEN_CURLY_BRACES expr '}' { variable := &ast.ExprVariable{ast.Node{}, $2} $$ = variable // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setToken($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens) } | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '}' { name := &ast.Identifier{ast.Node{}, $2.Value} variable := &ast.ExprVariable{ast.Node{}, name} $$ = variable // save position name.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setToken($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens) } | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}' { identifier := &ast.Identifier{ast.Node{}, $2.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.ExprArrayDimFetch{ast.Node{}, variable, $4} // save position identifier.GetNode().Position = position.NewTokenPosition($2) variable.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $6) // save comments yylex.(*Parser).setToken(variable, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $3.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $5.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $6.SkippedTokens) } | T_CURLY_OPEN variable '}' { $$ = $2; // save comments yylex.(*Parser).setToken($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens) } ; encaps_var_offset: T_STRING { $$ = &ast.ScalarString{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_NUM_STRING { // TODO: add option to handle 64 bit integer if _, err := strconv.Atoi(string($1.Value)); err == nil { $$ = &ast.ScalarLnumber{ast.Node{}, $1.Value} } else { $$ = &ast.ScalarString{ast.Node{}, $1.Value} } // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.ExprVariable{ast.Node{}, identifier} // save position identifier.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } ; internal_functions_in_yacc: T_ISSET '(' isset_variables ')' { $$ = &ast.ExprIsset{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.Isset, $2.SkippedTokens) yylex.(*Parser).setFreeFloating($$, token.VarList, $4.SkippedTokens) } | T_EMPTY '(' variable ')' { exprBrackets := &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, OpenBracketTkn: $2, Child: $3, CloseBracketTkn: $4, } $$ = &ast.ExprEmpty{ast.Node{}, exprBrackets} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.Start, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.End, $4.SkippedTokens) } | T_EMPTY '(' expr ')' { exprBrackets := &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, OpenBracketTkn: $2, Child: $3, CloseBracketTkn: $4, } $$ = &ast.ExprEmpty{ast.Node{}, exprBrackets} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.Start, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.End, $4.SkippedTokens) } | T_INCLUDE expr { $$ = &ast.ExprInclude{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_INCLUDE_ONCE expr { $$ = &ast.ExprIncludeOnce{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_EVAL '(' expr ')' { exprBrackets := &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, OpenBracketTkn: $2, Child: $3, CloseBracketTkn: $4, } $$ = &ast.ExprEval{ast.Node{}, exprBrackets} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.Start, $2.SkippedTokens) yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.End, $4.SkippedTokens) } | T_REQUIRE expr { $$ = &ast.ExprRequire{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_REQUIRE_ONCE expr { $$ = &ast.ExprRequireOnce{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } ; isset_variables: isset_variable { $$ = []ast.Vertex{$1} } | isset_variables ',' isset_variable { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) } ; isset_variable: variable { $$ = $1 } | expr_without_variable { $$ = $1 } ; class_constant: class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { target := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.ExprClassConstFetch{ast.Node{}, $1, target} // save position target.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(target, token.Start, $3.SkippedTokens) } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { target := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.ExprClassConstFetch{ast.Node{}, $1, target} // save position target.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(target, token.Start, $3.SkippedTokens) } ; static_class_name_scalar: class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS { target := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.ExprClassConstFetch{ast.Node{}, $1, target} // save position target.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(target, token.Start, $3.SkippedTokens) } ; class_name_scalar: class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS { target := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.ExprClassConstFetch{ast.Node{}, $1, target} // save position target.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens) yylex.(*Parser).setFreeFloating(target, token.Start, $3.SkippedTokens) } ; %% type simpleIndirectReference struct { all []*ast.ExprVariable last *ast.ExprVariable }