%{ package php5 import ( "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 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 class_variable_declaration %type trait_adaptations unset_variables declare_list non_empty_array_pair_list array_pair_list %type switch_case_list non_empty_function_call_parameter_list assignment_list lexical_var_list %type method_body trait_reference_list static_array_pair_list non_empty_static_array_pair_list %type foreach_statement for_statement while_statement isset_variables %type foreach_variable foreach_optional_arg %type extends_from interface_list trait_list %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 %type 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 %type trait_adaptation_list non_empty_trait_adaptation_list %type non_empty_member_modifiers backticks_expr %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), }, IdentifierTkn: $2, Value: $2.Value, }, UseDeclarations: $3, SemiColonTkn: $4, } } | T_USE T_CONST use_const_declarations ';' { $$ = &ast.StmtUse{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, UseTkn: $1, Type: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, IdentifierTkn: $2, Value: $2.Value, }, UseDeclarations: $3, SemiColonTkn: $4, } } | constant_declaration ';' { $1.(*ast.StmtConstList).SemiColonTkn = $2 $1.(*ast.StmtConstList).Node.Position = position.NewNodeTokenPosition($1, $2) $$ = $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), }, IdentifierTkn: $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), }, IdentifierTkn: $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), }, IdentifierTkn: $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), }, IdentifierTkn: $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), }, IdentifierTkn: $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), }, IdentifierTkn: $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), }, IdentifierTkn: $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 { $$ = &ast.StmtConstList{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $4), }, ConstTkn: $1, Consts: []ast.Vertex{ &ast.StmtConstant{ Node: ast.Node{ Position: position.NewTokenNodePosition($2, $4), }, Name: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, IdentifierTkn: $2, Value: $2.Value, }, EqualTkn: $3, Expr: $4, }, }, } yylex.(*Parser).setFreeFloating(lastNode($$.(*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 ':' { $$ = &ast.StmtLabel{ Node: ast.Node{ Position: position.NewTokensPosition($1, $2), }, LabelName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, ColonTkn: $2, } } ; unticked_statement: '{' inner_statement_list '}' { $$ = &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{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $2), }, Expr: $1, SemiColonTkn: $2, } } | 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 ';' { $$ = &ast.StmtExpression{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $2), }, Expr: $1, SemiColonTkn: $2, } } | T_UNSET '(' unset_variables ')' ';' { $3.(*ast.StmtUnset).UnsetTkn = $1 $3.(*ast.StmtUnset).OpenParenthesisTkn = $2 $3.(*ast.StmtUnset).CloseParenthesisTkn = $4 $3.(*ast.StmtUnset).SemiColonTkn = $5 $3.(*ast.StmtUnset).Node.Position = position.NewTokensPosition($1, $5) $$ = $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{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, SemiColonTkn: $1, } } | T_TRY '{' inner_statement_list '}' catch_statement finally_statement { $$ = &ast.StmtTry{ TryTkn: $1, OpenCurlyBracket: $2, Stmts: $3, CloseCurlyBracket: $4, Catches: $5, Finally: $6, } if $6 == nil { $$.GetNode().Position = position.NewTokenNodeListPosition($1, $5) } else { $$.GetNode().Position = position.NewTokenNodePosition($1, $6) } } | T_THROW expr ';' { $$ = &ast.StmtThrow{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, ThrowTkn: $1, Expr: $2, SemiColonTkn: $3, } } | T_GOTO T_STRING ';' { $$ = &ast.StmtGoto{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, GotoTkn: $1, Label: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, SemiColonTkn: $3, } } ; catch_statement: /* empty */ { $$ = []ast.Vertex{} } | T_CATCH '(' fully_qualified_class_name T_VARIABLE ')' '{' inner_statement_list '}' additional_catches { catch := &ast.StmtCatch{ Node: ast.Node{ Position: position.NewTokensPosition($1, $8), }, CatchTkn: $1, OpenParenthesisTkn: $2, Types: []ast.Vertex{$3}, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, IdentifierTkn: $4, Value: $4.Value, }, }, CloseParenthesisTkn: $5, OpenCurlyBracketTkn: $6, Stmts: $7, CloseCurlyBracketTkn: $8, } $$ = append([]ast.Vertex{catch}, $9...) } ; finally_statement: /* empty */ { $$ = nil } | T_FINALLY '{' inner_statement_list '}' { $$ = &ast.StmtFinally{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, FinallyTkn: $1, OpenCurlyBracketTkn: $2, Stmts: $3, CloseCurlyBracketTkn: $4, } } ; additional_catches: non_empty_additional_catches { $$ = $1 } | /* empty */ { $$ = []ast.Vertex{} } ; non_empty_additional_catches: additional_catch { $$ = []ast.Vertex{$1} } | non_empty_additional_catches additional_catch { $$ = append($1, $2) } ; additional_catch: T_CATCH '(' fully_qualified_class_name T_VARIABLE ')' '{' inner_statement_list '}' { $$ = &ast.StmtCatch{ Node: ast.Node{ Position: position.NewTokensPosition($1, $8), }, CatchTkn: $1, OpenParenthesisTkn: $2, Types: []ast.Vertex{$3}, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, IdentifierTkn: $4, Value: $4.Value, }, }, CloseParenthesisTkn: $5, OpenCurlyBracketTkn: $6, Stmts: $7, CloseCurlyBracketTkn: $8, } } ; 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 { $$ = $1 } ; unticked_function_declaration_statement: function is_reference T_STRING '(' parameter_list ')' '{' inner_statement_list '}' { $$ = &ast.StmtFunction{ Node: ast.Node{ Position: position.NewTokensPosition($1, $9), }, FunctionTkn: $1, AmpersandTkn: $2, FunctionName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, OpenParenthesisTkn: $4, Params: $5, CloseParenthesisTkn: $6, OpenCurlyBracketTkn: $7, Stmts: $8, CloseCurlyBracketTkn: $9, } } ; unticked_class_declaration_statement: class_entry_type T_STRING extends_from implements_list '{' class_statement_list '}' { switch n := $1.(type) { case *ast.StmtClass : n.Position = position.NewNodeTokenPosition($1, $7) n.ClassName = &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, IdentifierTkn: $2, Value: $2.Value, } n.Extends = $3 n.Implements = $4 n.OpenCurlyBracket = $5 n.Stmts = $6 n.CloseCurlyBracket = $7 case *ast.StmtTrait : n.Position = position.NewNodeTokenPosition($1, $7) n.TraitName = &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, IdentifierTkn: $2, Value: $2.Value, } n.Extends = $3 n.Implements = $4 n.OpenCurlyBracket = $5 n.Stmts = $6 n.CloseCurlyBracket = $7 } $$ = $1 } | interface_entry T_STRING interface_extends_list '{' class_statement_list '}' { $$ = &ast.StmtInterface{ Node: ast.Node{ Position: position.NewTokensPosition($1, $6), }, InterfaceTkn: $1, InterfaceName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, IdentifierTkn: $2, Value: $2.Value, }, Extends: $3, OpenCurlyBracketTkn: $4, Stmts: $5, CloseCurlyBracketTkn: $6, } } ; class_entry_type: T_CLASS { $$ = &ast.StmtClass{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, ClassTkn: $1, } } | T_ABSTRACT T_CLASS { $$ = &ast.StmtClass{ Node: ast.Node{ Position: position.NewTokensPosition($1, $2), }, Modifiers: []ast.Vertex{ &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, }, ClassTkn: $2, } } | T_TRAIT { $$ = &ast.StmtTrait{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, TraitTkn: $1, } } | T_FINAL T_CLASS { $$ = &ast.StmtClass{ Node: ast.Node{ Position: position.NewTokensPosition($1, $2), }, Modifiers: []ast.Vertex{ &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, }, ClassTkn: $2, } } ; extends_from: /* empty */ { $$ = nil } | T_EXTENDS fully_qualified_class_name { $$ = &ast.StmtClassExtends{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, ExtendTkn: $1, ClassName: $2, } } ; interface_entry: T_INTERFACE { $$ = $1 } ; interface_extends_list: /* empty */ { $$ = nil } | T_EXTENDS interface_list { $$ = &ast.StmtInterfaceExtends{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2.(*ast.ParserSeparatedList).Items), }, ExtendsTkn: $1, InterfaceNames: $2.(*ast.ParserSeparatedList).Items, SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns, }; } ; implements_list: /* empty */ { $$ = nil } | T_IMPLEMENTS interface_list { $$ = &ast.StmtClassImplements{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2.(*ast.ParserSeparatedList).Items), }, ImplementsTkn: $1, InterfaceNames: $2.(*ast.ParserSeparatedList).Items, SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns, }; } ; interface_list: fully_qualified_class_name { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{$1}, } } | interface_list ',' fully_qualified_class_name { $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, $3) $$ = $1 } ; foreach_optional_arg: /* empty */ { $$ = nil } | T_DOUBLE_ARROW foreach_variable { $$ = &ast.StmtForeach{ DoubleArrowTkn: $1, Var: $2, } } ; foreach_variable: variable { $$ = $1 } | '&' variable { $$ = &ast.ExprReference{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, AmpersandTkn: $1, Var: $2, } } | T_LIST '(' assignment_list ')' { pairList := $3.(*ast.ParserSeparatedList) fistPair := pairList.Items[0].(*ast.ExprArrayItem) if fistPair.Key == nil && fistPair.Val == nil && len(pairList.Items) == 1 { pairList.Items = nil } $$ = &ast.ExprList{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, ListTkn: $1, OpenBracketTkn: $2, Items: $3.(*ast.ParserSeparatedList).Items, SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $4, } } ; 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 { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.StmtConstant{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $3), }, Name: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, EqualTkn: $2, Expr: $3, }, }, } yylex.(*Parser).setFreeFloating(lastNode($$.(*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), }, IdentifierTkn: $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 { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens) } ; parameter: optional_class_type is_reference is_variadic T_VARIABLE { var variable ast.Vertex variable = &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, IdentifierTkn: $4, Value: $4.Value, }, } if $3 != nil { variable = &ast.Variadic{ Node: ast.Node{ Position: position.NewTokensPosition($3, $4), }, VariadicTkn: $3, Var: variable, } } if $2 != nil { variable = &ast.Reference{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, AmpersandTkn: $2, Var: variable, } } pos := position.NewTokenPosition($4) if $1 != nil { pos = position.NewNodeTokenPosition($1, $4) } else if $2 != nil { pos = position.NewTokensPosition($2, $4) } else if $3 != nil { pos = position.NewTokensPosition($3, $4) } $$ = &ast.Parameter{ Node: ast.Node{ Position: pos, }, Type: $1, Var: variable, } } | optional_class_type is_reference is_variadic T_VARIABLE '=' expr { var variable ast.Vertex variable = &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, IdentifierTkn: $4, Value: $4.Value, }, } if $3 != nil { variable = &ast.Variadic{ Node: ast.Node{ Position: position.NewTokensPosition($3, $4), }, VariadicTkn: $3, Var: variable, } } if $2 != nil { variable = &ast.Reference{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, AmpersandTkn: $2, Var: variable, } } pos := position.NewTokenNodePosition($4, $6) if $1 != nil { pos = position.NewNodesPosition($1, $6) } else if $2 != nil { pos = position.NewTokenNodePosition($2, $6) } else if $3 != nil { pos = position.NewTokenNodePosition($3, $6) } $$ = &ast.Parameter{ Node: ast.Node{ Position: pos, }, Type: $1, Var: variable, EqualTkn: $5, DefaultValue: $6, } } ; optional_class_type: /* empty */ { $$ = nil } | T_ARRAY { $$ = &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, } } | T_CALLABLE { $$ = &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, } } | fully_qualified_class_name { $$ = $1 } ; function_call_parameter_list: '(' ')' { $$ = &ast.ArgumentList{ Node: ast.Node{ Position: position.NewTokensPosition($1, $2), }, OpenParenthesisTkn: $1, CloseParenthesisTkn: $2, } } | '(' non_empty_function_call_parameter_list ')' { argumentList := $2.(*ast.ArgumentList) argumentList.Position = position.NewTokensPosition($1, $3) argumentList.OpenParenthesisTkn = $1 argumentList.CloseParenthesisTkn = $3 $$ = argumentList } | '(' yield_expr ')' { $$ = &ast.ArgumentList{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenParenthesisTkn: $1, Arguments: []ast.Vertex{ &ast.Argument{ Node: ast.Node{ Position: position.NewNodePosition($2), }, Expr: $2, }, }, CloseParenthesisTkn: $3, } } ; non_empty_function_call_parameter_list: function_call_parameter { $$ = &ast.ArgumentList{ Arguments: []ast.Vertex{$1}, } } | non_empty_function_call_parameter_list ',' function_call_parameter { $1.(*ast.ArgumentList).SeparatorTkns = append($1.(*ast.ArgumentList).SeparatorTkns, $2) $1.(*ast.ArgumentList).Arguments = append($1.(*ast.ArgumentList).Arguments, $3) $$ = $1 } ; function_call_parameter: expr_without_variable { $$ = &ast.Argument{ Node: ast.Node{ Position: position.NewNodePosition($1), }, Expr: $1, } } | variable { $$ = &ast.Argument{ Node: ast.Node{ Position: position.NewNodePosition($1), }, Expr: $1, } } | '&' w_variable { $$ = &ast.Argument{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, AmpersandTkn: $1, Expr: $2, } } | T_ELLIPSIS expr { $$ = &ast.Argument{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, VariadicTkn: $1, Expr: $2, } } ; 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 { $$ = &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, } } | '$' r_variable { $$ = &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, DollarTkn: $1, VarName: $2, } } | '$' '{' expr '}' { $$ = &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, DollarTkn: $1, VarName: &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, OpenBracketTkn: $2, Child: $3, CloseBracketTkn: $4, }, } } ; static_var_list: static_var_list ',' T_VARIABLE { $1.(*ast.StmtStatic).Vars = append($1.(*ast.StmtStatic).Vars, &ast.StmtStaticVar{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, }, }) $1.(*ast.StmtStatic).SeparatorTkns = append($1.(*ast.StmtStatic).SeparatorTkns, $2) $$ = $1 } | static_var_list ',' T_VARIABLE '=' static_scalar { $1.(*ast.StmtStatic).Vars = append($1.(*ast.StmtStatic).Vars, &ast.StmtStaticVar{ Node: ast.Node{ Position: position.NewTokenNodePosition($3, $5), }, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, }, EqualTkn: $4, Expr: $5, }) $1.(*ast.StmtStatic).SeparatorTkns = append($1.(*ast.StmtStatic).SeparatorTkns, $2) $$ = $1 } | T_VARIABLE { $$ = &ast.StmtStatic{ Vars: []ast.Vertex{ &ast.StmtStaticVar{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, }, }, }, } } | T_VARIABLE '=' static_scalar { $$ = &ast.StmtStatic{ Vars: []ast.Vertex{ &ast.StmtStaticVar{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $3), }, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, }, EqualTkn: $2, Expr: $3, }, }, } } ; class_statement_list: class_statement_list class_statement { $$ = append($1, $2) } | /* empty */ { $$ = []ast.Vertex{} } ; class_statement: variable_modifiers class_variable_declaration ';' { $$ = &ast.StmtPropertyList{ Node: ast.Node{ Position: position.NewNodeListTokenPosition($1, $3), }, Modifiers: $1, Properties: $2.(*ast.ParserSeparatedList).Items, SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns, SemiColonTkn: $3, } } | 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 { pos := position.NewTokenNodePosition($2, $8) if $1 != nil { $$.GetNode().Position = position.NewNodeListNodePosition($1, $8) } $$ = &ast.StmtClassMethod{ Node: ast.Node{ Position: pos, }, Modifiers: $1, FunctionTkn: $2, AmpersandTkn: $3, MethodName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, IdentifierTkn: $4, Value: $4.Value, }, OpenParenthesisTkn: $5, Params: $6, CloseParenthesisTkn: $7, Stmt: $8, } } ; trait_use_statement: T_USE trait_list trait_adaptations { $$ = &ast.StmtTraitUse{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $3), }, UseTkn: $1, Traits: $2.(*ast.ParserSeparatedList).Items, SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns, Adaptations: $3, } } ; trait_list: fully_qualified_class_name { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{$1}, } } | trait_list ',' fully_qualified_class_name { $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, $3) $$ = $1 } ; trait_adaptations: ';' { $$ = &ast.StmtNop{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, SemiColonTkn: $1, } } | '{' trait_adaptation_list '}' { $$ = &ast.StmtTraitAdaptationList{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenParenthesisTkn: $1, Adaptations: $2, CloseParenthesisTkn: $3, } } ; trait_adaptation_list: /* empty */ { $$ = 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{ Node: ast.Node{ Position: position.NewNodeNodeListPosition($1, $3.(*ast.ParserSeparatedList).Items), }, Ref: $1, InsteadofTkn: $2, Insteadof: $3.(*ast.ParserSeparatedList).Items, SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns, } } ; trait_reference_list: fully_qualified_class_name { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{$1}, } } | trait_reference_list ',' fully_qualified_class_name { $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, $3) $$ = $1 } ; trait_method_reference: T_STRING { $$ = &ast.StmtTraitMethodRef{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, Method: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, } } | trait_method_reference_fully_qualified { $$ = $1 } ; trait_method_reference_fully_qualified: fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { $$ = &ast.StmtTraitMethodRef{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $3), }, Trait: $1, DoubleColonTkn: $2, Method: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, } } ; trait_alias: trait_method_reference T_AS trait_modifiers T_STRING { $$ = &ast.StmtTraitUseAlias{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $4), }, Ref: $1, AsTkn: $2, Modifier: $3, Alias: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, IdentifierTkn: $4, Value: $4.Value, }, } } | trait_method_reference T_AS member_modifier { $$ = &ast.StmtTraitUseAlias{ Node: ast.Node{ Position: position.NewNodesPosition($1, $3), }, Ref: $1, AsTkn: $2, Modifier: $3, } } ; trait_modifiers: /* empty */ { $$ = nil } | member_modifier { $$ = $1 } ; method_body: ';' /* abstract method */ { $$ = &ast.StmtNop{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, SemiColonTkn: $1, } } | '{' 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 { $$ = []ast.Vertex{ &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, } } ; method_modifiers: /* empty */ { $$ = 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{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, } } | T_PROTECTED { $$ = &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, } } | T_PRIVATE { $$ = &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, } } | T_STATIC { $$ = &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, } } | T_ABSTRACT { $$ = &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, } } | T_FINAL { $$ = &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, } } ; class_variable_declaration: class_variable_declaration ',' T_VARIABLE { item := &ast.StmtProperty{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, }, } $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, item) $$ = $1 } | class_variable_declaration ',' T_VARIABLE '=' static_scalar { item := &ast.StmtProperty{ Node: ast.Node{ Position: position.NewTokenNodePosition($3, $5), }, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, }, EqualTkn: $4, Expr: $5, } $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, item) $$ = $1 } | T_VARIABLE { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.StmtProperty{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, }, Expr: nil, }, }, } } | T_VARIABLE '=' static_scalar { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.StmtProperty{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $3), }, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, }, EqualTkn: $2, Expr: $3, }, }, } } ; class_constant_declaration: class_constant_declaration ',' T_STRING '=' static_scalar { constList := $1.(*ast.StmtClassConstList) constList.Node.Position = position.NewNodesPosition($1, $5) lastNode($$.(*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), }, IdentifierTkn: $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 { $$ = &ast.StmtClassConstList{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $4), }, ConstTkn: $1, Consts: []ast.Vertex{ &ast.StmtConstant{ Node: ast.Node{ Position: position.NewTokenNodePosition($2, $4), }, Name: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, IdentifierTkn: $2, Value: $2.Value, }, EqualTkn: $3, Expr: $4, }, }, } yylex.(*Parser).setFreeFloating(lastNode($$.(*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{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, Var: nil, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } $$ = append($1, fetch) } | '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, Var: nil, OpenBracketTkn: $1, Dim: $2, CloseBracketTkn: $3, } $$ = []ast.Vertex{fetch} } ; 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{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $3), }, NewTkn: $1, Class: $2, OpenParenthesisTkn: $3.(*ast.ArgumentList).OpenParenthesisTkn, Arguments: $3.(*ast.ArgumentList).Arguments, CloseParenthesisTkn: $3.(*ast.ArgumentList).OpenParenthesisTkn, } } else { $$ = &ast.ExprNew{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, Class: $2, } } } ; expr_without_variable: T_LIST '(' assignment_list ')' '=' expr { pairList := $3.(*ast.ParserSeparatedList) fistPair := pairList.Items[0].(*ast.ExprArrayItem) if fistPair.Key == nil && fistPair.Val == nil && len(pairList.Items) == 1 { pairList.Items = nil } listNode := &ast.ExprList{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, ListTkn: $1, OpenBracketTkn: $2, Items: $3.(*ast.ParserSeparatedList).Items, SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $4, } $$ = &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 $3 != nil { _new = &ast.ExprNew{ Node: ast.Node{ Position: position.NewTokenNodePosition($4, $6), }, NewTkn: $4, Class: $5, OpenParenthesisTkn: $6.(*ast.ArgumentList).OpenParenthesisTkn, Arguments: $6.(*ast.ArgumentList).Arguments, CloseParenthesisTkn: $6.(*ast.ArgumentList).OpenParenthesisTkn, } } else { _new = &ast.ExprNew{ Node: ast.Node{ Position: position.NewTokenNodePosition($4, $5), }, NewTkn: $4, Class: $5, } } $$ = &ast.ExprAssignReference{ast.Node{}, $1, _new} // save position if $6 != nil { _new.GetNode().Position = position.NewTokenNodePosition($4, $6) } else { _new.GetNode().Position = position.NewTokenNodePosition($4, $5) } $$.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{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, CloneTkn: $1, Expr: $2, } } | 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 { $$ = &ast.ExprPostInc{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $2), }, Var: $1, IncTkn: $2, } } | T_INC rw_variable { $$ = &ast.ExprPreInc{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, IncTkn: $1, Var: $2, } } | rw_variable T_DEC { $$ = &ast.ExprPostDec{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $2), }, Var: $1, DecTkn: $2, } } | T_DEC rw_variable { $$ = &ast.ExprPreDec{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, DecTkn: $1, Var: $2, } } | 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{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, PlusTkn: $1, Expr: $2, } } | '-' expr %prec T_INC { $$ = &ast.ExprUnaryMinus{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, MinusTkn: $1, Expr: $2, } } | '!' expr { $$ = &ast.ExprBooleanNot{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, ExclamationTkn: $1, Expr: $2, } } | '~' expr { $$ = &ast.ExprBitwiseNot{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, TildaTkn: $1, Expr: $2, } } | expr T_IS_IDENTICAL expr { $$ = &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 { $$ = &ast.ExprInstanceOf{ Node: ast.Node{ Position: position.NewNodesPosition($1, $3), }, Expr: $1, InstanceOfTkn: $2, Class: $3, } } | parenthesis_expr { $$ = $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.ExprFunctionCall: nn.Function = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn case *ast.ExprArrayDimFetch: nn.Var = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn case *ast.ExprPropertyFetch: nn.Var = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn case *ast.ExprMethodCall: nn.Var = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn } } } | expr '?' expr ':' expr { $$ = &ast.ExprTernary{ Node: ast.Node{ Position: position.NewNodesPosition($1, $5), }, Condition: $1, QuestionTkn: $2, IfTrue: $3, ColonTkn: $4, IfFalse: $5, } } | expr '?' ':' expr { $$ = &ast.ExprTernary{ Node: ast.Node{ Position: position.NewNodesPosition($1, $4), }, Condition: $1, QuestionTkn: $2, ColonTkn: $3, IfFalse: $4, } } | 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($$, token.Cast, $1.SkippedTokens) } | T_EXIT exit_expr { exit := &ast.ExprExit{ DieTkn: $1, } if $2 == nil { exit.Node.Position = position.NewTokenPosition($1) } else { exit.Node.Position = position.NewTokenNodePosition($1, $2) exit.OpenParenthesisTkn = $2.(*ast.ParserBrackets).OpenBracketTkn exit.Expr = $2.(*ast.ParserBrackets).Child exit.CloseParenthesisTkn = $2.(*ast.ParserBrackets).CloseBracketTkn } $$ = exit } | '@' expr { $$ = &ast.ExprErrorSuppress{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, AtTkn: $1, Expr: $2, } } | scalar { $$ = $1 } | combined_scalar_offset { $$ = $1 } | combined_scalar { $$ = $1 } | '`' backticks_expr '`' { $$ = &ast.ExprShellExec{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenBacktickTkn: $1, Parts: $2, CloseBacktickTkn: $3, } } | T_PRINT expr { $$ = &ast.ExprPrint{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, PrintTkn: $1, Expr: $2, } } | 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{ Node: ast.Node{ Position: position.NewTokensPosition($1, $9), }, FunctionTkn: $1, AmpersandTkn: $2, OpenParenthesisTkn: $3, Params: $4, CloseParenthesisTkn: $5, ClosureUse: $6, OpenCurlyBracketTkn: $7, Stmts: $8, CloseCurlyBracketTkn: $9, } } | T_STATIC function is_reference '(' parameter_list ')' lexical_vars '{' inner_statement_list '}' { $$ = &ast.ExprClosure{ Node: ast.Node{ Position: position.NewTokensPosition($1, $10), }, StaticTkn: $1, FunctionTkn: $2, AmpersandTkn: $3, OpenParenthesisTkn: $4, Params: $5, CloseParenthesisTkn: $6, ClosureUse: $7, OpenCurlyBracketTkn: $8, Stmts: $9, CloseCurlyBracketTkn: $10, } } ; yield_expr: T_YIELD expr_without_variable { $$ = &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{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $4), }, Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | combined_scalar_offset '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $4), }, Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | T_CONSTANT_ENCAPSED_STRING '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, Var: &ast.ScalarString{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, StringTkn: $1, Value: $1.Value, }, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | general_constant '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $4), }, Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } ; combined_scalar: T_ARRAY '(' array_pair_list ')' { $$ = &ast.ExprArray{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, ArrayTkn: $1, OpenBracketTkn: $2, Items: $3.(*ast.ParserSeparatedList).Items, SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $4, } } | '[' array_pair_list ']' { $$ = &ast.ExprArray{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenBracketTkn: $1, Items: $2.(*ast.ParserSeparatedList).Items, SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $3, } } ; function: T_FUNCTION { $$ = $1 } ; lexical_vars: /* empty */ { $$ = nil } | T_USE '(' lexical_var_list ')' { $$ = &ast.ExprClosureUse{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, UseTkn: $1, OpenParenthesisTkn: $2, Uses: $3.(*ast.ParserSeparatedList).Items, SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns, CloseParenthesisTkn: $4, } } ; lexical_var_list: lexical_var_list ',' T_VARIABLE { variable := &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, } $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, variable) $$ = $1 } | lexical_var_list ',' '&' T_VARIABLE { reference := &ast.ExprReference{ Node: ast.Node{ Position: position.NewTokensPosition($3, $4), }, AmpersandTkn: $3, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($4), }, IdentifierTkn: $4, Value: $4.Value, }, }, } $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, reference) $$ = $1 } | T_VARIABLE { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, }, }, } } | '&' T_VARIABLE { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprReference{ Node: ast.Node{ Position: position.NewTokensPosition($1, $2), }, AmpersandTkn: $1, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, IdentifierTkn: $2, Value: $2.Value, }, }, }, }, } } ; function_call: namespace_name function_call_parameter_list { $$ = &ast.ExprFunctionCall{ Node: ast.Node{ Position: position.NewNodeListNodePosition($1, $2), }, Function: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, }, OpenParenthesisTkn: $2.(*ast.ArgumentList).OpenParenthesisTkn, Arguments: $2.(*ast.ArgumentList).Arguments, CloseParenthesisTkn: $2.(*ast.ArgumentList).OpenParenthesisTkn, } } | T_NAMESPACE T_NS_SEPARATOR namespace_name function_call_parameter_list { $$ = &ast.ExprFunctionCall{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $4), }, Function: &ast.NameRelative{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $3), }, NsTkn: $1, NsSeparatorTkn: $2, Parts: $3, }, OpenParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn, Arguments: $4.(*ast.ArgumentList).Arguments, CloseParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn, } } | T_NS_SEPARATOR namespace_name function_call_parameter_list { $$ = &ast.ExprFunctionCall{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $3), }, Function: &ast.NameFullyQualified{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, NsSeparatorTkn: $1, Parts: $2, }, OpenParenthesisTkn: $3.(*ast.ArgumentList).OpenParenthesisTkn, Arguments: $3.(*ast.ArgumentList).Arguments, CloseParenthesisTkn: $3.(*ast.ArgumentList).OpenParenthesisTkn, } } | class_name T_PAAMAYIM_NEKUDOTAYIM variable_name function_call_parameter_list { $$ = &ast.ExprStaticCall{ Node: ast.Node{ Position: position.NewNodesPosition($1, $4), }, Class: $1, DoubleColonTkn: $2, Call: $3, OpenParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn, Arguments: $4.(*ast.ArgumentList).Arguments, CloseParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn, } } | class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects function_call_parameter_list { $$ = &ast.ExprStaticCall{ Node: ast.Node{ Position: position.NewNodesPosition($1, $4), }, Class: $1, DoubleColonTkn: $2, Call: $3, OpenParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn, Arguments: $4.(*ast.ArgumentList).Arguments, CloseParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn, } } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_name function_call_parameter_list { $$ = &ast.ExprStaticCall{ Node: ast.Node{ Position: position.NewNodesPosition($1, $4), }, Class: $1, DoubleColonTkn: $2, Call: $3, OpenParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn, Arguments: $4.(*ast.ArgumentList).Arguments, CloseParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn, } } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects function_call_parameter_list { $$ = &ast.ExprStaticCall{ Node: ast.Node{ Position: position.NewNodesPosition($1, $4), }, Class: $1, DoubleColonTkn: $2, Call: $3, OpenParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn, Arguments: $4.(*ast.ArgumentList).Arguments, CloseParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn, } } | variable_without_objects function_call_parameter_list { $$ = &ast.ExprFunctionCall{ Node: ast.Node{ Position: position.NewNodesPosition($1, $2), }, Function: $1, OpenParenthesisTkn: $2.(*ast.ArgumentList).OpenParenthesisTkn, Arguments: $2.(*ast.ArgumentList).Arguments, CloseParenthesisTkn: $2.(*ast.ArgumentList).OpenParenthesisTkn, } } ; class_name: T_STATIC { $$ = &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, } } | namespace_name { $$ = &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 { $$ = []ast.Vertex{ &ast.ScalarEncapsedStringPart{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, EncapsedStrTkn: $1, Value: $1.Value, }, } } | encaps_list { $$ = $1; } ; ctor_arguments: /* empty */ { $$ = nil } | function_call_parameter_list { $$ = $1 } ; common_scalar: T_LNUMBER { $$ = &ast.ScalarLnumber{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, NumberTkn: $1, Value: $1.Value, } } | T_DNUMBER { $$ = &ast.ScalarDnumber{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, NumberTkn: $1, Value: $1.Value, } } | T_CONSTANT_ENCAPSED_STRING { $$ = &ast.ScalarString{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, StringTkn: $1, Value: $1.Value, } } | T_LINE { $$ = &ast.ScalarMagicConstant{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, MagicConstTkn: $1, Value: $1.Value, } } | T_FILE { $$ = &ast.ScalarMagicConstant{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, MagicConstTkn: $1, Value: $1.Value, } } | T_DIR { $$ = &ast.ScalarMagicConstant{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, MagicConstTkn: $1, Value: $1.Value, } } | T_TRAIT_C { $$ = &ast.ScalarMagicConstant{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, MagicConstTkn: $1, Value: $1.Value, } } | T_METHOD_C { $$ = &ast.ScalarMagicConstant{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, MagicConstTkn: $1, Value: $1.Value, } } | T_FUNC_C { $$ = &ast.ScalarMagicConstant{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, MagicConstTkn: $1, Value: $1.Value, } } | T_NS_C { $$ = &ast.ScalarMagicConstant{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, MagicConstTkn: $1, Value: $1.Value, } } | T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC { $$ = &ast.ScalarHeredoc{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenHeredocTkn: $1, Parts: []ast.Vertex{ &ast.ScalarEncapsedStringPart{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, EncapsedStrTkn: $2, Value: $2.Value, }, }, CloseHeredocTkn: $3, } } | T_START_HEREDOC T_END_HEREDOC { $$ = &ast.ScalarHeredoc{ Node: ast.Node{ Position: position.NewTokensPosition($1, $2), }, OpenHeredocTkn: $1, CloseHeredocTkn: $2, } } ; static_class_constant: class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { $$ = &ast.ExprClassConstFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $3), }, Class: $1, DoubleColonTkn: $2, ConstantName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, } } ; static_scalar: static_scalar_value { $$ = $1 } ; static_scalar_value: common_scalar { $$ = $1 } | static_class_name_scalar { $$ = $1 } | namespace_name { $$ = &ast.ExprConstFetch{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Const: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, }, } } | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = &ast.ExprConstFetch{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $3), }, Const: &ast.NameRelative{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $3), }, NsTkn: $1, NsSeparatorTkn: $2, Parts: $3, }, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.ExprConstFetch{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, Const: &ast.NameFullyQualified{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, NsSeparatorTkn: $1, Parts: $2, }, } } | T_ARRAY '(' static_array_pair_list ')' { $$ = &ast.ExprArray{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, ArrayTkn: $1, OpenBracketTkn: $2, Items: $3.(*ast.ParserSeparatedList).Items, SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $4, } } | '[' static_array_pair_list ']' { $$ = &ast.ExprArray{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenBracketTkn: $1, Items: $2.(*ast.ParserSeparatedList).Items, SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $3, } } | static_class_constant { $$ = $1 } | T_CLASS_C { $$ = &ast.ScalarMagicConstant{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, MagicConstTkn: $1, Value: $1.Value, } } | static_operation { $$ = $1 } ; static_operation: static_scalar_value '[' static_scalar_value ']' { $$ = &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $4), }, Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | static_scalar_value '+' static_scalar_value { $$ = &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{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, ExclamationTkn: $1, Expr: $2, } } | '~' static_scalar_value { $$ = &ast.ExprBitwiseNot{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, TildaTkn: $1, Expr: $2, } } | static_scalar_value '|' static_scalar_value { $$ = &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 { $$ = &ast.ExprTernary{ Node: ast.Node{ Position: position.NewNodesPosition($1, $4), }, Condition: $1, QuestionTkn: $2, ColonTkn: $3, IfFalse: $4, } } | static_scalar_value '?' static_scalar_value ':' static_scalar_value { $$ = &ast.ExprTernary{ Node: ast.Node{ Position: position.NewNodesPosition($1, $5), }, Condition: $1, QuestionTkn: $2, IfTrue: $3, ColonTkn: $4, IfFalse: $5, } } | '+' static_scalar_value { $$ = &ast.ExprUnaryPlus{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, PlusTkn: $1, Expr: $2, } } | '-' static_scalar_value { $$ = &ast.ExprUnaryMinus{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, MinusTkn: $1, Expr: $2, } } | '(' 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 { $$ = &ast.ExprConstFetch{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Const: &ast.NameName{ Node: ast.Node{ Position: position.NewNodeListPosition($1), }, Parts: $1, }, } } | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = &ast.ExprConstFetch{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $3), }, Const: &ast.NameRelative{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $3), }, NsTkn: $1, NsSeparatorTkn: $2, Parts: $3, }, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.ExprConstFetch{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, Const: &ast.NameFullyQualified{ Node: ast.Node{ Position: position.NewTokenNodeListPosition($1, $2), }, NsSeparatorTkn: $1, Parts: $2, }, } } ; scalar: T_STRING_VARNAME { $$ = &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, } } | general_constant { $$ = $1 } | class_name_scalar { $$ = $1 } | common_scalar { $$ = $1 } | '"' encaps_list '"' { $$ = &ast.ScalarEncapsed{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenQoteTkn: $1, Parts: $2, CloseQoteTkn: $1, } } | T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = &ast.ScalarHeredoc{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenHeredocTkn: $1, Parts: $2, CloseHeredocTkn: $3, } } | T_CLASS_C { $$ = &ast.ScalarMagicConstant{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, MagicConstTkn: $1, Value: $1.Value, } } ; static_array_pair_list: /* empty */ { $$ = &ast.ParserSeparatedList{} } | non_empty_static_array_pair_list possible_comma { if $2 != nil { $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, &ast.ExprArrayItem{}) } $$ = $1 } ; 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{ Node: ast.Node{ Position: position.NewNodesPosition($3, $5), }, Key: $3, DoubleArrowTkn: $4, Val: $5, } $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem) $$ = $1 } | non_empty_static_array_pair_list ',' static_scalar_value { arrayItem := &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewNodePosition($3), }, Val: $3, } $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem) $$ = $1 } | static_scalar_value T_DOUBLE_ARROW static_scalar_value { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewNodesPosition($1, $3), }, Key: $1, DoubleArrowTkn: $2, Val: $3, }, }, } } | static_scalar_value { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewNodePosition($1), }, Val: $1, }, }, } } ; 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 $3[0].(*ast.ExprPropertyFetch).ObjectOperatorTkn = $2 if $4 != nil { last := $3[len($3)-1] switch l := last.(type) { case *ast.ExprArrayDimFetch: mc := $4[0].(*ast.ExprMethodCall) $3 = append($3, &ast.ExprFunctionCall{ Node: ast.Node{ Position: position.NewNodePosition(mc), }, OpenParenthesisTkn: mc.OpenParenthesisTkn, Arguments: mc.Arguments, CloseParenthesisTkn: mc.OpenParenthesisTkn, }, ) $3 = append($3, $4[1:len($4)]...) case *ast.ExprPropertyFetch: $4[0].(*ast.ExprMethodCall).Method = l.Property $4[0].(*ast.ExprMethodCall).ObjectOperatorTkn = l.ObjectOperatorTkn $3 = append($3[:len($3)-1], $4...) } } for _, n := range($3) { switch nn := n.(type) { case *ast.ExprFunctionCall: nn.Function = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn case *ast.ExprArrayDimFetch: nn.Var = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn case *ast.ExprPropertyFetch: nn.Var = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn case *ast.ExprMethodCall: nn.Var = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn } } for _, n := range($5) { switch nn := n.(type) { case *ast.ExprFunctionCall: nn.Function = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn case *ast.ExprArrayDimFetch: nn.Var = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn case *ast.ExprPropertyFetch: nn.Var = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn case *ast.ExprMethodCall: nn.Var = $$ nn.Node.Position = position.NewNodesPosition($$, nn) $$ = nn } } } | base_variable_with_function_calls { $$ = $1 } ; variable_properties: variable_properties variable_property { $$ = append($1, $2...) } | /* empty */ { $$ = []ast.Vertex{} } ; variable_property: T_OBJECT_OPERATOR object_property method_or_not {println("FOOFOOFOOFOOFOOFOOFOOFOOFOO") $2[0].(*ast.ExprPropertyFetch).ObjectOperatorTkn = $1 if $3 != nil { last := $2[len($2)-1] switch l := last.(type) { case *ast.ExprArrayDimFetch: mc := $3[0].(*ast.ExprMethodCall) $2 = append($2, &ast.ExprFunctionCall{ Node: ast.Node{ Position: position.NewNodePosition(mc), }, OpenParenthesisTkn: mc.OpenParenthesisTkn, Arguments: mc.Arguments, CloseParenthesisTkn: mc.OpenParenthesisTkn, }, ) $2 = append($2, $3[1:len($3)]...) case *ast.ExprPropertyFetch: $3[0].(*ast.ExprMethodCall).Method = l.Property $3[0].(*ast.ExprMethodCall).ObjectOperatorTkn = l.ObjectOperatorTkn $2 = append($2[:len($2)-1], $3...) } } $$ = $2 } ; array_method_dereference: array_method_dereference '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, Var: nil, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } $$ = append($1, fetch) } | method '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, Var: nil, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } $$ = []ast.Vertex{$1, fetch} } ; method: function_call_parameter_list { $$ = &ast.ExprMethodCall{ Node: ast.Node{ Position: position.NewNodePosition($1), }, OpenParenthesisTkn: $1.(*ast.ArgumentList).OpenParenthesisTkn, Arguments: $1.(*ast.ArgumentList).Arguments, CloseParenthesisTkn: $1.(*ast.ArgumentList).CloseParenthesisTkn, } } ; method_or_not: method { $$ = []ast.Vertex{$1} } | array_method_dereference { $$ = $1 } | /* empty */ { $$ = nil } ; variable_without_objects: reference_variable { $$ = $1 } | simple_indirect_reference reference_variable { for i := len($1)-1; i>=0; i-- { $1[i].(*ast.ExprVariable).VarName = $2 $1[i].(*ast.ExprVariable).Node.Position = position.NewNodesPosition($1[i], $2) $2 = $1[i] } $$ = $1[0] } ; static_member: class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = &ast.ExprStaticPropertyFetch{ Node: ast.Node{ Position: position.NewNodesPosition($1, $3), }, Class: $1, DoubleColonTkn: $2, Property: $3, } } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = &ast.ExprStaticPropertyFetch{ Node: ast.Node{ Position: position.NewNodesPosition($1, $3), }, Class: $1, DoubleColonTkn: $2, Property: $3, } } ; variable_class_name: reference_variable { $$ = $1 } ; array_function_dereference: array_function_dereference '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $4), }, Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | function_call '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $4), }, Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } ; base_variable_with_function_calls: base_variable { $$ = $1 } | array_function_dereference { $$ = $1 } | function_call { $$ = $1 } ; base_variable: reference_variable { $$ = $1 } | simple_indirect_reference reference_variable { for i := len($1)-1; i>=0; i-- { $1[i].(*ast.ExprVariable).VarName = $2 $1[i].(*ast.ExprVariable).Node.Position = position.NewNodesPosition($1[i], $2) $2 = $1[i] } $$ = $1[0] } | static_member { $$ = $1 } ; reference_variable: reference_variable '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $4), }, Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | reference_variable '{' expr '}' { $$ = &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $4), }, Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | compound_variable { $$ = $1 } ; compound_variable: T_VARIABLE { $$ = &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, } } | '$' '{' expr '}' { $$ = &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, DollarTkn: $1, VarName: &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, OpenBracketTkn: $2, Child: $3, CloseBracketTkn: $4, }, } } ; dim_offset: /* empty */ { $$ = nil } | expr { $$ = $1 } ; object_property: object_dim_list { $$ = $1 } | variable_without_objects { $$ = []ast.Vertex{ &ast.ExprPropertyFetch{ Node: ast.Node{ Position: position.NewNodePosition($1), }, Property: $1, }, } } ; object_dim_list: object_dim_list '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, Var: nil, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } $$ = append($1, fetch) } | object_dim_list '{' expr '}' { fetch := &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewTokensPosition($2, $4), }, Var: nil, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } $$ = append($1, fetch) } | variable_name { $$ = []ast.Vertex{ &ast.ExprPropertyFetch{ Node: ast.Node{ Position: position.NewNodePosition($1), }, Property: $1, }, } } ; variable_name: T_STRING { $$ = &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, } } | '{' 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], $3.SkippedTokens...)) } ; simple_indirect_reference: '$' { $$ = []ast.Vertex{ &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, DollarTkn: $1, }, } } | simple_indirect_reference '$' { $$ = append($1, &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, DollarTkn: $2, }) } ; assignment_list: assignment_list ',' assignment_list_element { $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, $3) $$ = $1 } | assignment_list_element { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{$1}, } } ; assignment_list_element: variable { $$ = &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewNodePosition($1), }, Val: $1, } } | T_LIST '(' assignment_list ')' { pairList := $3.(*ast.ParserSeparatedList) fistPair := pairList.Items[0].(*ast.ExprArrayItem) if fistPair.Key == nil && fistPair.Val == nil && len(pairList.Items) == 1 { pairList.Items = nil } $$ = &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, Val: &ast.ExprList{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, ListTkn: $1, OpenBracketTkn: $2, Items: $3.(*ast.ParserSeparatedList).Items, SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $4, }, } } | /* empty */ { $$ = &ast.ExprArrayItem{} } ; array_pair_list: /* empty */ { $$ = &ast.ParserSeparatedList{} } | non_empty_array_pair_list possible_comma { if $2 != nil { $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, &ast.ExprArrayItem{}) } $$ = $1 } ; non_empty_array_pair_list: non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr { arrayItem := &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewNodesPosition($3, $5), }, Key: $3, DoubleArrowTkn: $4, Val: $5, } $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem) $$ = $1 } | non_empty_array_pair_list ',' expr { arrayItem := &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewNodePosition($3), }, Val: $3, } $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem) $$ = $1 } | expr T_DOUBLE_ARROW expr { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewNodesPosition($1, $3), }, Key: $1, DoubleArrowTkn: $2, Val: $3, }, }, } } | expr { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewNodePosition($1), }, Val: $1, }, }, } } | non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable { arrayItem := &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewNodesPosition($3, $6), }, Key: $3, DoubleArrowTkn: $4, Val: &ast.ExprReference{ Node: ast.Node{ Position: position.NewTokenNodePosition($5, $6), }, AmpersandTkn: $5, Var: $6, }, } $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem) $$ = $1 } | non_empty_array_pair_list ',' '&' w_variable { arrayItem := &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewTokenNodePosition($3, $4), }, Val: &ast.ExprReference{ Node: ast.Node{ Position: position.NewTokenNodePosition($3, $4), }, AmpersandTkn: $3, Var: $4, }, } $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem) $$ = $1 } | expr T_DOUBLE_ARROW '&' w_variable { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewNodesPosition($1, $4), }, Key: $1, DoubleArrowTkn: $2, Val: &ast.ExprReference{ Node: ast.Node{ Position: position.NewTokenNodePosition($3, $4), }, AmpersandTkn: $3, Var: $4, }, }, }, } } | '&' w_variable { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, Val: &ast.ExprReference{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, AmpersandTkn: $1, Var: $2, }, }, }, } } ; encaps_list: encaps_list encaps_var { $$ = append($1, $2) } | encaps_list T_ENCAPSED_AND_WHITESPACE { $$ = append( $1, &ast.ScalarEncapsedStringPart{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, EncapsedStrTkn: $2, Value: $2.Value, }, ) } | encaps_var { $$ = []ast.Vertex{$1} } | T_ENCAPSED_AND_WHITESPACE encaps_var { $$ = []ast.Vertex{ &ast.ScalarEncapsedStringPart{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, EncapsedStrTkn: $1, Value: $1.Value, }, $2, } } ; encaps_var: T_VARIABLE { $$ = &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, } } | T_VARIABLE '[' encaps_var_offset ']' { $$ = &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, }, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | T_VARIABLE T_OBJECT_OPERATOR T_STRING { $$ = &ast.ExprPropertyFetch{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, }, ObjectOperatorTkn: $2, Property: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, } } | T_DOLLAR_OPEN_CURLY_BRACES expr '}' { $$ = &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenBracketTkn: $1, Child: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewNodePosition($2), }, VarName: $2, }, CloseBracketTkn: $3, } } | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '}' { $$ = &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenBracketTkn: $1, Child: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, IdentifierTkn: $2, Value: $2.Value, }, }, CloseBracketTkn: $3, } } | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}' { $$ = &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($1, $6), }, OpenBracketTkn: $1, Child: &ast.ExprArrayDimFetch{ Node: ast.Node{ Position: position.NewTokensPosition($2, $5), }, Var: &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($2), }, IdentifierTkn: $2, Value: $2.Value, }, }, OpenBracketTkn: $3, Dim: $4, CloseBracketTkn: $5, }, CloseBracketTkn: $6, } } | T_CURLY_OPEN variable '}' { $$ = &ast.ParserBrackets{ Node: ast.Node{ Position: position.NewTokensPosition($1, $3), }, OpenBracketTkn: $1, Child: $2, CloseBracketTkn: $3, } } ; encaps_var_offset: T_STRING { $$ = &ast.ScalarString{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, StringTkn: $1, Value: $1.Value, } } | T_NUM_STRING { // TODO: add option to handle 64 bit integer if _, err := strconv.Atoi(string($1.Value)); err == nil { $$ = &ast.ScalarLnumber{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, NumberTkn: $1, Value: $1.Value, } } else { $$ = &ast.ScalarString{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, StringTkn: $1, Value: $1.Value, } } // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens) } | T_VARIABLE { $$ = &ast.ExprVariable{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, VarName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($1), }, IdentifierTkn: $1, Value: $1.Value, }, } } ; internal_functions_in_yacc: T_ISSET '(' isset_variables ')' { $$ = &ast.ExprIsset{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, IssetTkn: $1, OpenParenthesisTkn: $2, Vars: $3.(*ast.ParserSeparatedList).Items, SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns, CloseParenthesisTkn: $4, } } | T_EMPTY '(' variable ')' { $$ = &ast.ExprEmpty{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, EmptyTkn: $1, OpenParenthesisTkn: $2, Expr: $3, CloseParenthesisTkn: $4, } } | T_EMPTY '(' expr ')' { $$ = &ast.ExprEmpty{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, EmptyTkn: $1, OpenParenthesisTkn: $2, Expr: $3, CloseParenthesisTkn: $4, } } | T_INCLUDE expr { $$ = &ast.ExprInclude{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, IncludeTkn: $1, Expr: $2, } } | T_INCLUDE_ONCE expr { $$ = &ast.ExprIncludeOnce{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, IncludeTkn: $1, Expr: $2, } } | T_EVAL '(' expr ')' { $$ = &ast.ExprEval{ Node: ast.Node{ Position: position.NewTokensPosition($1, $4), }, EvalTkn: $1, OpenParenthesisTkn: $2, Expr: $3, CloseParenthesisTkn: $4, } } | T_REQUIRE expr { $$ = &ast.ExprRequire{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, RequireTkn: $1, Expr: $2, } } | T_REQUIRE_ONCE expr { $$ = &ast.ExprRequireOnce{ Node: ast.Node{ Position: position.NewTokenNodePosition($1, $2), }, RequireOnceTkn: $1, Expr: $2, } } ; isset_variables: isset_variable { $$ = &ast.ParserSeparatedList{ Items: []ast.Vertex{$1}, } } | isset_variables ',' isset_variable { $1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2) $1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, $3) $$ = $1 } ; isset_variable: variable { $$ = $1 } | expr_without_variable { $$ = $1 } ; class_constant: class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { $$ = &ast.ExprClassConstFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $3), }, Class: $1, DoubleColonTkn: $2, ConstantName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, } } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { $$ = &ast.ExprClassConstFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $3), }, Class: $1, DoubleColonTkn: $2, ConstantName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, } } ; static_class_name_scalar: class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS { $$ = &ast.ExprClassConstFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $3), }, Class: $1, DoubleColonTkn: $2, ConstantName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, } } ; class_name_scalar: class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS { $$ = &ast.ExprClassConstFetch{ Node: ast.Node{ Position: position.NewNodeTokenPosition($1, $3), }, Class: $1, DoubleColonTkn: $2, ConstantName: &ast.Identifier{ Node: ast.Node{ Position: position.NewTokenPosition($3), }, IdentifierTkn: $3, Value: $3.Value, }, } } ; %%