%{ package php5 import ( "strconv" "github.com/VKCOM/php-parser/pkg/ast" "github.com/VKCOM/php-parser/pkg/errors" "github.com/VKCOM/php-parser/pkg/token" ) %} %union{ node ast.Vertex token *token.Token list []ast.Vertex } %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 is_reference is_variadic %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 parameter_list non_empty_parameter_list %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 for_expr non_empty_for_expr %type extends_from interface_list trait_list namespace_name %type implements_list use_declarations use_function_declarations use_const_declarations %type interface_extends_list %type lexical_vars %type top_statement_list %type inner_statement_list encaps_list %type elseif_list new_elseif_list %type case_list catch_statement additional_catches %type non_empty_additional_catches 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 %% start: top_statement_list { yylex.(*Parser).currentToken.Value = nil yylex.(*Parser).rootNode = &ast.Root{ Position: yylex.(*Parser).builder.NewNodeListPosition($1), Stmts: $1, EndTkn: yylex.(*Parser).currentToken, } } ; top_statement_list: top_statement_list top_statement { if $2 != nil { $$ = append($1, $2) } } | /* empty */ { $$ = []ast.Vertex{} } ; namespace_name: T_STRING { $$ = &ParserSeparatedList{ Items: []ast.Vertex{ &ast.NamePart{ Position: yylex.(*Parser).builder.NewTokenPosition($1), StringTkn: $1, Value: $1.Value, }, }, } } | namespace_name T_NS_SEPARATOR T_STRING { part := &ast.NamePart{ Position: yylex.(*Parser).builder.NewTokenPosition($3), StringTkn: $3, Value: $3.Value, } $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, part) $$ = $1 } ; top_statement: error { // error $$ = nil } | statement { $$ = $1 } | function_declaration_statement { $$ = $1 } | class_declaration_statement { $$ = $1 } | T_HALT_COMPILER '(' ')' ';' { $$ = &ast.StmtHaltCompiler{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), HaltCompilerTkn: $1, OpenParenthesisTkn: $2, CloseParenthesisTkn: $3, SemiColonTkn: $4, } } | T_NAMESPACE namespace_name ';' { $$ = &ast.StmtNamespace{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), NsTkn: $1, Name: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($2.(*ParserSeparatedList).Items), Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }, SemiColonTkn: $3, } } | T_NAMESPACE namespace_name '{' top_statement_list '}' { $$ = &ast.StmtNamespace{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $5), NsTkn: $1, Name: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($2.(*ParserSeparatedList).Items), Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }, OpenCurlyBracketTkn: $3, Stmts: $4, CloseCurlyBracketTkn: $5, } } | T_NAMESPACE '{' top_statement_list '}' { $$ = &ast.StmtNamespace{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), NsTkn: $1, OpenCurlyBracketTkn: $2, Stmts: $3, CloseCurlyBracketTkn: $4, } } | T_USE use_declarations ';' { $$ = &ast.StmtUseList{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), UseTkn: $1, Uses: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, SemiColonTkn: $3, } } | T_USE T_FUNCTION use_function_declarations ';' { $$ = &ast.StmtUseList{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), UseTkn: $1, Type: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($2), IdentifierTkn: $2, Value: $2.Value, }, Uses: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, SemiColonTkn: $4, } } | T_USE T_CONST use_const_declarations ';' { $$ = &ast.StmtUseList{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), UseTkn: $1, Type: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($2), IdentifierTkn: $2, Value: $2.Value, }, Uses: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, SemiColonTkn: $4, } } | constant_declaration ';' { $1.(*ast.StmtConstList).SemiColonTkn = $2 $1.(*ast.StmtConstList).Position = yylex.(*Parser).builder.NewNodeTokenPosition($1, $2) $$ = $1 } ; use_declarations: use_declarations ',' use_declaration { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, $3) $$ = $1 } | use_declaration { $$ = &ParserSeparatedList{ Items: []ast.Vertex{$1}, } } ; use_declaration: namespace_name { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Parts: $1.(*ParserSeparatedList).Items, SeparatorTkns: $1.(*ParserSeparatedList).SeparatorTkns, }, } } | namespace_name T_AS T_STRING { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewNodeListTokenPosition($1.(*ParserSeparatedList).Items, $3), Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Parts: $1.(*ParserSeparatedList).Items, SeparatorTkns: $1.(*ParserSeparatedList).SeparatorTkns, }, AsTkn: $2, Alias: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), NsSeparatorTkn: $1, Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($2.(*ParserSeparatedList).Items), Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }, } } | T_NS_SEPARATOR namespace_name T_AS T_STRING { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), NsSeparatorTkn: $1, Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($2.(*ParserSeparatedList).Items), Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }, AsTkn: $3, Alias: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($4), IdentifierTkn: $4, Value: $4.Value, }, } } ; use_function_declarations: use_function_declarations ',' use_function_declaration { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, $3) $$ = $1 } | use_function_declaration { $$ = &ParserSeparatedList{ Items: []ast.Vertex{$1}, } } ; use_function_declaration: namespace_name { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Parts: $1.(*ParserSeparatedList).Items, SeparatorTkns: $1.(*ParserSeparatedList).SeparatorTkns, }, } } | namespace_name T_AS T_STRING { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewNodeListTokenPosition($1.(*ParserSeparatedList).Items, $3), Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Parts: $1.(*ParserSeparatedList).Items, SeparatorTkns: $1.(*ParserSeparatedList).SeparatorTkns, }, AsTkn: $2, Alias: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), NsSeparatorTkn: $1, Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($2.(*ParserSeparatedList).Items), Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }, } } | T_NS_SEPARATOR namespace_name T_AS T_STRING { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), NsSeparatorTkn: $1, Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($2.(*ParserSeparatedList).Items), Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }, AsTkn: $3, Alias: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($4), IdentifierTkn: $4, Value: $4.Value, }, } } ; use_const_declarations: use_const_declarations ',' use_const_declaration { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, $3) $$ = $1 } | use_const_declaration { $$ = &ParserSeparatedList{ Items: []ast.Vertex{$1}, } } ; use_const_declaration: namespace_name { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Parts: $1.(*ParserSeparatedList).Items, SeparatorTkns: $1.(*ParserSeparatedList).SeparatorTkns, }, } } | namespace_name T_AS T_STRING { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewNodeListTokenPosition($1.(*ParserSeparatedList).Items, $3), Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Parts: $1.(*ParserSeparatedList).Items, SeparatorTkns: $1.(*ParserSeparatedList).SeparatorTkns, }, AsTkn: $2, Alias: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), NsSeparatorTkn: $1, Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($2.(*ParserSeparatedList).Items), Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }, } } | T_NS_SEPARATOR namespace_name T_AS T_STRING { $$ = &ast.StmtUse{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), NsSeparatorTkn: $1, Use: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($2.(*ParserSeparatedList).Items), Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }, AsTkn: $3, Alias: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($4), IdentifierTkn: $4, Value: $4.Value, }, } } ; constant_declaration: constant_declaration ',' T_STRING '=' static_scalar { constList := $1.(*ast.StmtConstList) constList.Position = yylex.(*Parser).builder.NewNodesPosition($1, $5) constList.SeparatorTkns = append(constList.SeparatorTkns, $2) constList.Consts = append(constList.Consts, &ast.StmtConstant{ Position: yylex.(*Parser).builder.NewTokenNodePosition($3, $5), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, EqualTkn: $4, Expr: $5, }) $$ = $1 } | T_CONST T_STRING '=' static_scalar { $$ = &ast.StmtConstList{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $4), ConstTkn: $1, Consts: []ast.Vertex{ &ast.StmtConstant{ Position: yylex.(*Parser).builder.NewTokenNodePosition($2, $4), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($2), IdentifierTkn: $2, Value: $2.Value, }, EqualTkn: $3, Expr: $4, }, }, } } ; inner_statement_list: inner_statement_list inner_statement { 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 '(' ')' ';' { $$ = &ast.StmtHaltCompiler{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), HaltCompilerTkn: $1, OpenParenthesisTkn: $2, CloseParenthesisTkn: $3, SemiColonTkn: $4, } } ; statement: unticked_statement { $$ = $1 } | T_STRING ':' { $$ = &ast.StmtLabel{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $2), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, ColonTkn: $2, } } ; unticked_statement: '{' inner_statement_list '}' { $$ = &ast.StmtStmtList{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenCurlyBracketTkn: $1, Stmts: $2, CloseCurlyBracketTkn: $3, } } | T_IF parenthesis_expr statement elseif_list else_single { pos := yylex.(*Parser).builder.NewTokenNodePosition($1, $3) if $5 != nil { pos = yylex.(*Parser).builder.NewTokenNodePosition($1, $5) } else if len($4) > 0 { pos = yylex.(*Parser).builder.NewTokenNodeListPosition($1, $4) } $$ = &ast.StmtIf{ Position: pos, IfTkn: $1, OpenParenthesisTkn: $2.(*ast.ExprBrackets).OpenParenthesisTkn, Cond: $2.(*ast.ExprBrackets).Expr, CloseParenthesisTkn: $2.(*ast.ExprBrackets).CloseParenthesisTkn, Stmt: $3, ElseIf: $4, Else: $5, } } | T_IF parenthesis_expr ':' inner_statement_list new_elseif_list new_else_single T_ENDIF ';' { $$ = &ast.StmtIf{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $8), IfTkn: $1, OpenParenthesisTkn: $2.(*ast.ExprBrackets).OpenParenthesisTkn, Cond: $2.(*ast.ExprBrackets).Expr, CloseParenthesisTkn: $2.(*ast.ExprBrackets).CloseParenthesisTkn, ColonTkn: $3, Stmt: &ast.StmtStmtList{ Position: yylex.(*Parser).builder.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.ExprBrackets).OpenParenthesisTkn $3.(*ast.StmtWhile).Cond = $2.(*ast.ExprBrackets).Expr $3.(*ast.StmtWhile).CloseParenthesisTkn = $2.(*ast.ExprBrackets).CloseParenthesisTkn $3.(*ast.StmtWhile).Position = yylex.(*Parser).builder.NewTokenNodePosition($1, $3) $$ = $3 } | T_DO statement T_WHILE parenthesis_expr ';' { $$ = &ast.StmtDo{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $5), DoTkn: $1, Stmt: $2, WhileTkn: $3, OpenParenthesisTkn: $4.(*ast.ExprBrackets).OpenParenthesisTkn, Cond: $4.(*ast.ExprBrackets).Expr, CloseParenthesisTkn: $4.(*ast.ExprBrackets).CloseParenthesisTkn, 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.(*ParserSeparatedList).Items $9.(*ast.StmtFor).InitSeparatorTkns = $3.(*ParserSeparatedList).SeparatorTkns $9.(*ast.StmtFor).InitSemiColonTkn = $4 $9.(*ast.StmtFor).Cond = $5.(*ParserSeparatedList).Items $9.(*ast.StmtFor).CondSeparatorTkns = $5.(*ParserSeparatedList).SeparatorTkns $9.(*ast.StmtFor).CondSemiColonTkn = $6 $9.(*ast.StmtFor).Loop = $7.(*ParserSeparatedList).Items $9.(*ast.StmtFor).LoopSeparatorTkns = $7.(*ParserSeparatedList).SeparatorTkns $9.(*ast.StmtFor).CloseParenthesisTkn = $8 $9.(*ast.StmtFor).Position = yylex.(*Parser).builder.NewTokenNodePosition($1, $9) $$ = $9 } | T_SWITCH parenthesis_expr switch_case_list { $3.(*ast.StmtSwitch).SwitchTkn = $1 $3.(*ast.StmtSwitch).OpenParenthesisTkn = $2.(*ast.ExprBrackets).OpenParenthesisTkn $3.(*ast.StmtSwitch).Cond = $2.(*ast.ExprBrackets).Expr $3.(*ast.StmtSwitch).CloseParenthesisTkn = $2.(*ast.ExprBrackets).CloseParenthesisTkn $3.(*ast.StmtSwitch).Position = yylex.(*Parser).builder.NewTokenNodePosition($1, $3) $$ = $3 } | T_BREAK ';' { $$ = &ast.StmtBreak{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $2), BreakTkn: $1, SemiColonTkn: $2, } } | T_BREAK expr ';' { $$ = &ast.StmtBreak{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), BreakTkn: $1, Expr: $2, SemiColonTkn: $3, } } | T_CONTINUE ';' { $$ = &ast.StmtContinue{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $2), ContinueTkn: $1, SemiColonTkn: $2, } } | T_CONTINUE expr ';' { $$ = &ast.StmtContinue{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), ContinueTkn: $1, Expr: $2, SemiColonTkn: $3, } } | T_RETURN ';' { $$ = &ast.StmtReturn{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $2), ReturnTkn: $1, SemiColonTkn: $2, } } | T_RETURN expr_without_variable ';' { $$ = &ast.StmtReturn{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), ReturnTkn: $1, Expr: $2, SemiColonTkn: $3, } } | T_RETURN variable ';' { $$ = &ast.StmtReturn{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), ReturnTkn: $1, Expr: $2, SemiColonTkn: $3, } } | yield_expr ';' { $$ = &ast.StmtExpression{ Position: yylex.(*Parser).builder.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).Position = yylex.(*Parser).builder.NewTokensPosition($1, $3) $$ = $2 } | T_STATIC static_var_list ';' { $2.(*ast.StmtStatic).StaticTkn = $1 $2.(*ast.StmtStatic).SemiColonTkn = $3 $2.(*ast.StmtStatic).Position = yylex.(*Parser).builder.NewTokensPosition($1, $3) $$ = $2 } | T_ECHO echo_expr_list ';' { $2.(*ast.StmtEcho).EchoTkn = $1 $2.(*ast.StmtEcho).SemiColonTkn = $3 $2.(*ast.StmtEcho).Position = yylex.(*Parser).builder.NewTokensPosition($1, $3) $$ = $2 } | T_INLINE_HTML { $$ = &ast.StmtInlineHtml{ Position: yylex.(*Parser).builder.NewTokenPosition($1), InlineHtmlTkn: $1, Value: $1.Value, } } | expr ';' { $$ = &ast.StmtExpression{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $2), Expr: $1, SemiColonTkn: $2, } } | T_UNSET '(' unset_variables ')' ';' { $3.(*ast.StmtUnset).UnsetTkn = $1 $3.(*ast.StmtUnset).OpenParenthesisTkn = $2 $3.(*ast.StmtUnset).CloseParenthesisTkn = $4 $3.(*ast.StmtUnset).SemiColonTkn = $5 $3.(*ast.StmtUnset).Position = yylex.(*Parser).builder.NewTokensPosition($1, $5) $$ = $3 } | T_FOREACH '(' variable T_AS foreach_variable foreach_optional_arg ')' foreach_statement { foreach := $8.(*ast.StmtForeach) foreach.Position = yylex.(*Parser).builder.NewTokenNodePosition($1, $8) foreach.ForeachTkn = $1 foreach.OpenParenthesisTkn = $2 foreach.Expr = $3 foreach.AsTkn = $4 foreach.Var = $5 foreach.CloseParenthesisTkn = $7 if $6 != nil { foreach.Key = foreach.Var foreach.DoubleArrowTkn = $6.(*ast.StmtForeach).DoubleArrowTkn foreach.Var = $6.(*ast.StmtForeach).Var } if val, ok := foreach.Key.(*ast.StmtForeach); ok { yylex.(*Parser).errHandlerFunc(errors.NewError("Key element cannot be a reference", val.AmpersandTkn.Position)) foreach.Key = val.Var } if val, ok := foreach.Var.(*ast.StmtForeach); ok { foreach.AmpersandTkn = val.AmpersandTkn foreach.Var = val.Var } $$ = foreach } | T_FOREACH '(' expr_without_variable T_AS foreach_variable foreach_optional_arg ')' foreach_statement { foreach := $8.(*ast.StmtForeach) foreach.Position = yylex.(*Parser).builder.NewTokenNodePosition($1, $8) foreach.ForeachTkn = $1 foreach.OpenParenthesisTkn = $2 foreach.Expr = $3 foreach.AsTkn = $4 foreach.Var = $5 foreach.CloseParenthesisTkn = $7 if $6 != nil { foreach.Key = foreach.Var foreach.DoubleArrowTkn = $6.(*ast.StmtForeach).DoubleArrowTkn foreach.Var = $6.(*ast.StmtForeach).Var } if val, ok := foreach.Key.(*ast.StmtForeach); ok { yylex.(*Parser).errHandlerFunc(errors.NewError("Key element cannot be a reference", val.AmpersandTkn.Position)) foreach.Key = val.Var } if val, ok := foreach.Var.(*ast.StmtForeach); ok { foreach.AmpersandTkn = val.AmpersandTkn foreach.Var = val.Var } $$ = foreach } | T_DECLARE '(' declare_list ')' declare_statement { $5.(*ast.StmtDeclare).DeclareTkn = $1 $5.(*ast.StmtDeclare).OpenParenthesisTkn = $2 $5.(*ast.StmtDeclare).Consts = $3.(*ParserSeparatedList).Items $5.(*ast.StmtDeclare).SeparatorTkns = $3.(*ParserSeparatedList).SeparatorTkns $5.(*ast.StmtDeclare).CloseParenthesisTkn = $4 $5.(*ast.StmtDeclare).Position = yylex.(*Parser).builder.NewTokenNodePosition($1, $5) $$ = $5 } | ';' { $$ = &ast.StmtNop{ Position: yylex.(*Parser).builder.NewTokenPosition($1), SemiColonTkn: $1, } } | T_TRY '{' inner_statement_list '}' catch_statement finally_statement { pos := yylex.(*Parser).builder.NewTokenNodeListPosition($1, $5) if $6 != nil { pos = yylex.(*Parser).builder.NewTokenNodePosition($1, $6) } $$ = &ast.StmtTry{ Position: pos, TryTkn: $1, OpenCurlyBracketTkn: $2, Stmts: $3, CloseCurlyBracketTkn: $4, Catches: $5, Finally: $6, } } | T_THROW expr ';' { $$ = &ast.StmtThrow{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), ThrowTkn: $1, Expr: $2, SemiColonTkn: $3, } } | T_GOTO T_STRING ';' { $$ = &ast.StmtGoto{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), GotoTkn: $1, Label: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $2, Value: $2.Value, }, SemiColonTkn: $3, } } ; catch_statement: /* empty */ { $$ = []ast.Vertex{} } | T_CATCH '(' fully_qualified_class_name T_VARIABLE ')' '{' inner_statement_list '}' additional_catches { catch := &ast.StmtCatch{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $8), CatchTkn: $1, OpenParenthesisTkn: $2, Types: []ast.Vertex{$3}, Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($4), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.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 '}' { $$ = &ast.StmtFinally{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), FinallyTkn: $1, OpenCurlyBracketTkn: $2, Stmts: $3, CloseCurlyBracketTkn: $4, } } ; additional_catches: non_empty_additional_catches { $$ = $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{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $8), CatchTkn: $1, OpenParenthesisTkn: $2, Types: []ast.Vertex{$3}, Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($4), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.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{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $9), FunctionTkn: $1, AmpersandTkn: $2, Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, OpenParenthesisTkn: $4, Params: $5.(*ParserSeparatedList).Items, SeparatorTkns: $5.(*ParserSeparatedList).SeparatorTkns, 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 : className := &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($2), IdentifierTkn: $2, Value: $2.Value, } n.Position = yylex.(*Parser).builder.NewNodeTokenPosition($1, $7) n.Name = className n.OpenCurlyBracketTkn = $5 n.Stmts = $6 n.CloseCurlyBracketTkn = $7 if $3 != nil { n.ExtendsTkn = $3.(*ast.StmtClass).ExtendsTkn n.Extends = $3.(*ast.StmtClass).Extends } if $4 != nil { n.ImplementsTkn = $4.(*ast.StmtClass).ImplementsTkn n.Implements = $4.(*ast.StmtClass).Implements n.ImplementsSeparatorTkns = $4.(*ast.StmtClass).ImplementsSeparatorTkns } case *ast.StmtTrait : traitName := &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($2), IdentifierTkn: $2, Value: $2.Value, } n.Position = yylex.(*Parser).builder.NewNodeTokenPosition($1, $7) n.Name = traitName n.OpenCurlyBracketTkn = $5 n.Stmts = $6 n.CloseCurlyBracketTkn = $7 if $3 != nil { yylex.(*Parser).errHandlerFunc(errors.NewError("A trait cannot extend a class. Traits can only be composed from other traits with the 'use' keyword", $3.(*ast.StmtClass).Position)) } if $4 != nil { yylex.(*Parser).errHandlerFunc(errors.NewError("A trait cannot implement an interface", $4.(*ast.StmtClass).Position)) } } $$ = $1 } | interface_entry T_STRING interface_extends_list '{' class_statement_list '}' { iface := &ast.StmtInterface{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $6), InterfaceTkn: $1, Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($2), IdentifierTkn: $2, Value: $2.Value, }, OpenCurlyBracketTkn: $4, Stmts: $5, CloseCurlyBracketTkn: $6, } if $3 != nil { iface.ExtendsTkn = $3.(*ast.StmtInterface).ExtendsTkn iface.Extends = $3.(*ast.StmtInterface).Extends iface.ExtendsSeparatorTkns = $3.(*ast.StmtInterface).ExtendsSeparatorTkns } $$ = iface } ; class_entry_type: T_CLASS { $$ = &ast.StmtClass{ Position: yylex.(*Parser).builder.NewTokenPosition($1), ClassTkn: $1, } } | T_ABSTRACT T_CLASS { $$ = &ast.StmtClass{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $2), Modifiers: []ast.Vertex{ &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, }, ClassTkn: $2, } } | T_TRAIT { $$ = &ast.StmtTrait{ Position: yylex.(*Parser).builder.NewTokenPosition($1), TraitTkn: $1, } } | T_FINAL T_CLASS { $$ = &ast.StmtClass{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $2), Modifiers: []ast.Vertex{ &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, }, ClassTkn: $2, } } ; extends_from: /* empty */ { $$ = nil } | T_EXTENDS fully_qualified_class_name { $$ = &ast.StmtClass{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), ExtendsTkn: $1, Extends: $2, } } ; interface_entry: T_INTERFACE { $$ = $1 } ; interface_extends_list: /* empty */ { $$ = nil } | T_EXTENDS interface_list { $$ = &ast.StmtInterface{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), ExtendsTkn: $1, Extends: $2.(*ParserSeparatedList).Items, ExtendsSeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }; } ; implements_list: /* empty */ { $$ = nil } | T_IMPLEMENTS interface_list { $$ = &ast.StmtClass{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), ImplementsTkn: $1, Implements: $2.(*ParserSeparatedList).Items, ImplementsSeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }; } ; interface_list: fully_qualified_class_name { $$ = &ParserSeparatedList{ Items: []ast.Vertex{$1}, } } | interface_list ',' fully_qualified_class_name { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*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 { $$ = &ast.StmtForeach{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), AmpersandTkn: $1, Var: $2, } } | T_LIST '(' assignment_list ')' { pairList := $3.(*ParserSeparatedList) fistPair := pairList.Items[0].(*ast.ExprArrayItem) if fistPair.Key == nil && fistPair.Val == nil && len(pairList.Items) == 1 { pairList.Items = nil } $$ = &ast.ExprList{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), ListTkn: $1, OpenBracketTkn: $2, Items: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $4, } } ; for_statement: statement { $$ = &ast.StmtFor{ Position: yylex.(*Parser).builder.NewNodePosition($1), Stmt: $1, } } | ':' inner_statement_list T_ENDFOR ';' { $$ = &ast.StmtFor{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), ColonTkn: $1, Stmt: &ast.StmtStmtList{ Position: yylex.(*Parser).builder.NewNodeListPosition($2), Stmts: $2, }, EndForTkn: $3, SemiColonTkn: $4, } } ; foreach_statement: statement { $$ = &ast.StmtForeach{ Position: yylex.(*Parser).builder.NewNodePosition($1), Stmt: $1, } } | ':' inner_statement_list T_ENDFOREACH ';' { $$ = &ast.StmtForeach{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), ColonTkn: $1, Stmt: &ast.StmtStmtList{ Position: yylex.(*Parser).builder.NewNodeListPosition($2), Stmts: $2, }, EndForeachTkn: $3, SemiColonTkn: $4, } } ; declare_statement: statement { $$ = &ast.StmtDeclare{ Position: yylex.(*Parser).builder.NewNodePosition($1), Stmt: $1, } } | ':' inner_statement_list T_ENDDECLARE ';' { $$ = &ast.StmtDeclare{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), ColonTkn: $1, Stmt: &ast.StmtStmtList{ Position: yylex.(*Parser).builder.NewNodeListPosition($2), Stmts: $2, }, EndDeclareTkn: $3, SemiColonTkn: $4, } } ; declare_list: T_STRING '=' static_scalar { $$ = &ParserSeparatedList{ Items: []ast.Vertex{ &ast.StmtConstant{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $3), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, EqualTkn: $2, Expr: $3, }, }, } } | declare_list ',' T_STRING '=' static_scalar { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append( $1.(*ParserSeparatedList).Items, &ast.StmtConstant{ Position: yylex.(*Parser).builder.NewTokenNodePosition($3, $5), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, EqualTkn: $4, Expr: $5, }, ) $$ = $1 } ; switch_case_list: '{' case_list '}' { $$ = &ast.StmtSwitch{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenCurlyBracketTkn: $1, Cases: $2, CloseCurlyBracketTkn: $3, } } | '{' ';' case_list '}' { $$ = &ast.StmtSwitch{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), OpenCurlyBracketTkn: $1, CaseSeparatorTkn: $2, Cases: $3, CloseCurlyBracketTkn: $4, } } | ':' case_list T_ENDSWITCH ';' { $$ = &ast.StmtSwitch{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), ColonTkn: $1, Cases: $2, EndSwitchTkn: $3, SemiColonTkn: $4, } } | ':' ';' case_list T_ENDSWITCH ';' { $$ = &ast.StmtSwitch{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $5), ColonTkn: $1, CaseSeparatorTkn: $2, Cases: $3, EndSwitchTkn: $4, SemiColonTkn: $5, } } ; case_list: /* empty */ { $$ = nil } | case_list T_CASE expr case_separator inner_statement_list { $$ = append($1, &ast.StmtCase{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($2, $5), CaseTkn: $2, Cond: $3, CaseSeparatorTkn: $4, Stmts: $5, }) } | case_list T_DEFAULT case_separator inner_statement_list { $$ = append($1, &ast.StmtDefault{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($2, $4), DefaultTkn: $2, CaseSeparatorTkn: $3, Stmts: $4, }) } ; case_separator: ':' { $$ = $1 } | ';' { $$ = $1 } ; while_statement: statement { $$ = &ast.StmtWhile{ Position: yylex.(*Parser).builder.NewNodePosition($1), Stmt: $1, } } | ':' inner_statement_list T_ENDWHILE ';' { $$ = &ast.StmtWhile{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), ColonTkn: $1, Stmt: &ast.StmtStmtList{ Position: yylex.(*Parser).builder.NewNodeListPosition($2), Stmts: $2, }, EndWhileTkn: $3, SemiColonTkn: $4, } } ; elseif_list: /* empty */ { $$ = nil } | elseif_list T_ELSEIF parenthesis_expr statement { $$ = append($1, &ast.StmtElseIf{ Position: yylex.(*Parser).builder.NewTokenNodePosition($2, $4), ElseIfTkn: $2, OpenParenthesisTkn: $3.(*ast.ExprBrackets).OpenParenthesisTkn, Cond: $3.(*ast.ExprBrackets).Expr, CloseParenthesisTkn: $3.(*ast.ExprBrackets).CloseParenthesisTkn, Stmt: $4, }) } ; new_elseif_list: /* empty */ { $$ = nil } | new_elseif_list T_ELSEIF parenthesis_expr ':' inner_statement_list { $$ = append($1, &ast.StmtElseIf{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($2, $5), ElseIfTkn: $2, OpenParenthesisTkn: $3.(*ast.ExprBrackets).OpenParenthesisTkn, Cond: $3.(*ast.ExprBrackets).Expr, CloseParenthesisTkn: $3.(*ast.ExprBrackets).CloseParenthesisTkn, ColonTkn: $4, Stmt: &ast.StmtStmtList{ Position: yylex.(*Parser).builder.NewNodeListPosition($5), Stmts: $5, }, }) } ; else_single: /* empty */ { $$ = nil } | T_ELSE statement { $$ = &ast.StmtElse{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), ElseTkn: $1, Stmt: $2, } } ; new_else_single: /* empty */ { $$ = nil } | T_ELSE ':' inner_statement_list { $$ = &ast.StmtElse{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $3), ElseTkn: $1, ColonTkn: $2, Stmt: &ast.StmtStmtList{ Position: yylex.(*Parser).builder.NewNodeListPosition($3), Stmts: $3, }, } } ; parameter_list: non_empty_parameter_list { $$ = $1 } | /* empty */ { $$ = &ParserSeparatedList{} } ; non_empty_parameter_list: parameter { $$ = &ParserSeparatedList{ Items: []ast.Vertex{$1}, } } | non_empty_parameter_list ',' parameter { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, $3) $$ = $1 } ; parameter: optional_class_type is_reference is_variadic T_VARIABLE { pos := yylex.(*Parser).builder.NewTokenPosition($4) if $1 != nil { pos = yylex.(*Parser).builder.NewNodeTokenPosition($1, $4) } else if $2 != nil { pos = yylex.(*Parser).builder.NewTokensPosition($2, $4) } else if $3 != nil { pos = yylex.(*Parser).builder.NewTokensPosition($3, $4) } $$ = &ast.Parameter{ Position: pos, Type: $1, AmpersandTkn: $2, VariadicTkn: $3, Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($4), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($4), IdentifierTkn: $4, Value: $4.Value, }, }, } } | optional_class_type is_reference is_variadic T_VARIABLE '=' expr { pos := yylex.(*Parser).builder.NewTokenNodePosition($4, $6) if $1 != nil { pos = yylex.(*Parser).builder.NewNodesPosition($1, $6) } else if $2 != nil { pos = yylex.(*Parser).builder.NewTokenNodePosition($2, $6) } else if $3 != nil { pos = yylex.(*Parser).builder.NewTokenNodePosition($3, $6) } $$ = &ast.Parameter{ Position: pos, Type: $1, AmpersandTkn: $2, VariadicTkn: $3, Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($4), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($4), IdentifierTkn: $4, Value: $4.Value, }, }, EqualTkn: $5, DefaultValue: $6, } } ; optional_class_type: /* empty */ { $$ = nil } | T_ARRAY { $$ = &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, } } | T_CALLABLE { $$ = &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, } } | fully_qualified_class_name { $$ = $1 } ; function_call_parameter_list: '(' ')' { $$ = &ArgumentList{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $2), OpenParenthesisTkn: $1, CloseParenthesisTkn: $2, } } | '(' non_empty_function_call_parameter_list ')' { argumentList := $2.(*ArgumentList) argumentList.Position = yylex.(*Parser).builder.NewTokensPosition($1, $3) argumentList.OpenParenthesisTkn = $1 argumentList.CloseParenthesisTkn = $3 $$ = argumentList } | '(' yield_expr ')' { $$ = &ArgumentList{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenParenthesisTkn: $1, Arguments: []ast.Vertex{ &ast.Argument{ Position: yylex.(*Parser).builder.NewNodePosition($2), Expr: $2, }, }, CloseParenthesisTkn: $3, } } ; non_empty_function_call_parameter_list: function_call_parameter { $$ = &ArgumentList{ Arguments: []ast.Vertex{$1}, } } | non_empty_function_call_parameter_list ',' function_call_parameter { $1.(*ArgumentList).SeparatorTkns = append($1.(*ArgumentList).SeparatorTkns, $2) $1.(*ArgumentList).Arguments = append($1.(*ArgumentList).Arguments, $3) $$ = $1 } ; function_call_parameter: expr_without_variable { $$ = &ast.Argument{ Position: yylex.(*Parser).builder.NewNodePosition($1), Expr: $1, } } | variable { $$ = &ast.Argument{ Position: yylex.(*Parser).builder.NewNodePosition($1), Expr: $1, } } | '&' w_variable { $$ = &ast.Argument{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), AmpersandTkn: $1, Expr: $2, } } | T_ELLIPSIS expr { $$ = &ast.Argument{ Position: yylex.(*Parser).builder.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 { $$ = &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, } } | '$' r_variable { $$ = &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), DollarTkn: $1, Name: $2, } } | '$' '{' expr '}' { $$ = &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), DollarTkn: $1, OpenCurlyBracketTkn: $2, Name: $3, CloseCurlyBracketTkn: $4, } } ; static_var_list: static_var_list ',' T_VARIABLE { $1.(*ast.StmtStatic).Vars = append($1.(*ast.StmtStatic).Vars, &ast.StmtStaticVar{ Position: yylex.(*Parser).builder.NewTokenPosition($3), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($3), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, }, }) $1.(*ast.StmtStatic).SeparatorTkns = append($1.(*ast.StmtStatic).SeparatorTkns, $2) $$ = $1 } | static_var_list ',' T_VARIABLE '=' static_scalar { $1.(*ast.StmtStatic).Vars = append($1.(*ast.StmtStatic).Vars, &ast.StmtStaticVar{ Position: yylex.(*Parser).builder.NewTokenNodePosition($3, $5), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($3), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.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{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, }, }, }, } } | T_VARIABLE '=' static_scalar { $$ = &ast.StmtStatic{ Vars: []ast.Vertex{ &ast.StmtStaticVar{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $3), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, }, EqualTkn: $2, Expr: $3, }, }, } } ; class_statement_list: class_statement_list class_statement { $$ = append($1, $2) } | /* empty */ { $$ = []ast.Vertex{} } ; class_statement: variable_modifiers class_variable_declaration ';' { $$ = &ast.StmtPropertyList{ Position: yylex.(*Parser).builder.NewNodeListTokenPosition($1, $3), Modifiers: $1, Props: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, SemiColonTkn: $3, } } | class_constant_declaration ';' { $1.(*ast.StmtClassConstList).SemiColonTkn = $2 $1.(*ast.StmtClassConstList).Position = yylex.(*Parser).builder.NewNodeTokenPosition($1, $2) $$ = $1 } | trait_use_statement { $$ = $1 } | method_modifiers function is_reference T_STRING '(' parameter_list ')' method_body { pos := yylex.(*Parser).builder.NewTokenNodePosition($2, $8) if $1 != nil { pos = yylex.(*Parser).builder.NewNodeListNodePosition($1, $8) } $$ = &ast.StmtClassMethod{ Position: pos, Modifiers: $1, FunctionTkn: $2, AmpersandTkn: $3, Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($4), IdentifierTkn: $4, Value: $4.Value, }, OpenParenthesisTkn: $5, Params: $6.(*ParserSeparatedList).Items, SeparatorTkns: $6.(*ParserSeparatedList).SeparatorTkns, CloseParenthesisTkn: $7, Stmt: $8, } } ; trait_use_statement: T_USE trait_list trait_adaptations { traitUse := &ast.StmtTraitUse{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $3), UseTkn: $1, Traits: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, } switch n := $3.(type) { case *TraitAdaptationList : traitUse.OpenCurlyBracketTkn = n.OpenCurlyBracketTkn traitUse.Adaptations = n.Adaptations traitUse.CloseCurlyBracketTkn = n.CloseCurlyBracketTkn case *ast.StmtNop : traitUse.SemiColonTkn = n.SemiColonTkn }; $$ = traitUse } ; trait_list: fully_qualified_class_name { $$ = &ParserSeparatedList{ Items: []ast.Vertex{$1}, } } | trait_list ',' fully_qualified_class_name { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, $3) $$ = $1 } ; trait_adaptations: ';' { $$ = &ast.StmtNop{ Position: yylex.(*Parser).builder.NewTokenPosition($1), SemiColonTkn: $1, } } | '{' trait_adaptation_list '}' { $$ = &TraitAdaptationList{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenCurlyBracketTkn: $1, Adaptations: $2, CloseCurlyBracketTkn: $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.(*ast.StmtTraitUsePrecedence).SemiColonTkn = $2 $$ = $1; } | trait_alias ';' { $1.(*ast.StmtTraitUseAlias).SemiColonTkn = $2 $$ = $1; } ; trait_precedence: trait_method_reference_fully_qualified T_INSTEADOF trait_reference_list { $$ = &ast.StmtTraitUsePrecedence{ Position: yylex.(*Parser).builder.NewNodeNodeListPosition($1, $3.(*ParserSeparatedList).Items), Trait: $1.(*TraitMethodRef).Trait, DoubleColonTkn: $1.(*TraitMethodRef).DoubleColonTkn, Method: $1.(*TraitMethodRef).Method, InsteadofTkn: $2, Insteadof: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, } } ; trait_reference_list: fully_qualified_class_name { $$ = &ParserSeparatedList{ Items: []ast.Vertex{$1}, } } | trait_reference_list ',' fully_qualified_class_name { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, $3) $$ = $1 } ; trait_method_reference: T_STRING { $$ = &TraitMethodRef{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Method: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, } } | trait_method_reference_fully_qualified { $$ = $1 } ; trait_method_reference_fully_qualified: fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { $$ = &TraitMethodRef{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $3), Trait: $1, DoubleColonTkn: $2, Method: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, } } ; trait_alias: trait_method_reference T_AS trait_modifiers T_STRING { $$ = &ast.StmtTraitUseAlias{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $4), Trait: $1.(*TraitMethodRef).Trait, DoubleColonTkn: $1.(*TraitMethodRef).DoubleColonTkn, Method: $1.(*TraitMethodRef).Method, AsTkn: $2, Modifier: $3, Alias: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($4), IdentifierTkn: $4, Value: $4.Value, }, } } | trait_method_reference T_AS member_modifier { $$ = &ast.StmtTraitUseAlias{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Trait: $1.(*TraitMethodRef).Trait, DoubleColonTkn: $1.(*TraitMethodRef).DoubleColonTkn, Method: $1.(*TraitMethodRef).Method, AsTkn: $2, Modifier: $3, } } ; trait_modifiers: /* empty */ { $$ = nil } | member_modifier { $$ = $1 } ; method_body: ';' /* abstract method */ { $$ = &ast.StmtNop{ Position: yylex.(*Parser).builder.NewTokenPosition($1), SemiColonTkn: $1, } } | '{' inner_statement_list '}' { $$ = &ast.StmtStmtList{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenCurlyBracketTkn: $1, Stmts: $2, CloseCurlyBracketTkn: $3, } } ; variable_modifiers: non_empty_member_modifiers { $$ = $1; } | T_VAR { $$ = []ast.Vertex{ &ast.Identifier{ Position: yylex.(*Parser).builder.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 { $$ = &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, } } | T_PROTECTED { $$ = &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, } } | T_PRIVATE { $$ = &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, } } | T_STATIC { $$ = &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, } } | T_ABSTRACT { $$ = &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, } } | T_FINAL { $$ = &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, } } ; class_variable_declaration: class_variable_declaration ',' T_VARIABLE { item := &ast.StmtProperty{ Position: yylex.(*Parser).builder.NewTokenPosition($3), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($3), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, }, } $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, item) $$ = $1 } | class_variable_declaration ',' T_VARIABLE '=' static_scalar { item := &ast.StmtProperty{ Position: yylex.(*Parser).builder.NewTokenNodePosition($3, $5), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($3), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, }, EqualTkn: $4, Expr: $5, } $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, item) $$ = $1 } | T_VARIABLE { $$ = &ParserSeparatedList{ Items: []ast.Vertex{ &ast.StmtProperty{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, }, Expr: nil, }, }, } } | T_VARIABLE '=' static_scalar { $$ = &ParserSeparatedList{ Items: []ast.Vertex{ &ast.StmtProperty{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $3), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.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.Position = yylex.(*Parser).builder.NewNodesPosition($1, $5) constList.SeparatorTkns = append(constList.SeparatorTkns, $2) constList.Consts = append(constList.Consts, &ast.StmtConstant{ Position: yylex.(*Parser).builder.NewTokenNodePosition($3, $5), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, EqualTkn: $4, Expr: $5, }) $$ = $1 } | T_CONST T_STRING '=' static_scalar { $$ = &ast.StmtClassConstList{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $4), ConstTkn: $1, Consts: []ast.Vertex{ &ast.StmtConstant{ Position: yylex.(*Parser).builder.NewTokenNodePosition($2, $4), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($2), IdentifierTkn: $2, Value: $2.Value, }, EqualTkn: $3, Expr: $4, }, }, } } ; 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 */ { $$ = &ParserSeparatedList{} } | non_empty_for_expr { $$ = $1 } ; non_empty_for_expr: non_empty_for_expr ',' expr { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, $3) $$ = $1 } | expr { $$ = &ParserSeparatedList{ Items: []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{ Position: yylex.(*Parser).builder.NewTokensPosition($2, $4), Var: nil, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } $$ = append($1, fetch) } | '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), Var: nil, OpenBracketTkn: $1, Dim: $2, CloseBracketTkn: $3, } $$ = []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{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $3), NewTkn: $1, Class: $2, OpenParenthesisTkn: $3.(*ArgumentList).OpenParenthesisTkn, Args: $3.(*ArgumentList).Arguments, SeparatorTkns: $3.(*ArgumentList).SeparatorTkns, CloseParenthesisTkn: $3.(*ArgumentList).CloseParenthesisTkn, } } else { $$ = &ast.ExprNew{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), NewTkn: $1, Class: $2, } } } ; expr_without_variable: T_LIST '(' assignment_list ')' '=' expr { $$ = &ast.ExprAssign{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $6), Var: &ast.ExprList{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), ListTkn: $1, OpenBracketTkn: $2, Items: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $4, }, EqualTkn: $5, Expr: $6, } } | variable '=' expr { $$ = &ast.ExprAssign{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable '=' '&' variable { $$ = &ast.ExprAssignReference{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $4), Var: $1, EqualTkn: $2, AmpersandTkn: $3, Expr: $4, } } | variable '=' '&' T_NEW class_name_reference ctor_arguments { var _new *ast.ExprNew if $6 != nil { _new = &ast.ExprNew{ Position: yylex.(*Parser).builder.NewTokenNodePosition($4, $6), NewTkn: $4, Class: $5, OpenParenthesisTkn: $6.(*ArgumentList).OpenParenthesisTkn, Args: $6.(*ArgumentList).Arguments, SeparatorTkns: $6.(*ArgumentList).SeparatorTkns, CloseParenthesisTkn: $6.(*ArgumentList).CloseParenthesisTkn, } } else { _new = &ast.ExprNew{ Position: yylex.(*Parser).builder.NewTokenNodePosition($4, $5), NewTkn: $4, Class: $5, } } $$ = &ast.ExprAssignReference{ Position: yylex.(*Parser).builder.NewNodesPosition($1, _new), Var: $1, EqualTkn: $2, AmpersandTkn: $3, Expr: _new, } } | T_CLONE expr { $$ = &ast.ExprClone{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), CloneTkn: $1, Expr: $2, } } | variable T_PLUS_EQUAL expr { $$ = &ast.ExprAssignPlus{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable T_MINUS_EQUAL expr { $$ = &ast.ExprAssignMinus{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable T_MUL_EQUAL expr { $$ = &ast.ExprAssignMul{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable T_POW_EQUAL expr { $$ = &ast.ExprAssignPow{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable T_DIV_EQUAL expr { $$ = &ast.ExprAssignDiv{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable T_CONCAT_EQUAL expr { $$ = &ast.ExprAssignConcat{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable T_MOD_EQUAL expr { $$ = &ast.ExprAssignMod{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable T_AND_EQUAL expr { $$ = &ast.ExprAssignBitwiseAnd{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable T_OR_EQUAL expr { $$ = &ast.ExprAssignBitwiseOr{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable T_XOR_EQUAL expr { $$ = &ast.ExprAssignBitwiseXor{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable T_SL_EQUAL expr { $$ = &ast.ExprAssignShiftLeft{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | variable T_SR_EQUAL expr { $$ = &ast.ExprAssignShiftRight{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Var: $1, EqualTkn: $2, Expr: $3, } } | rw_variable T_INC { $$ = &ast.ExprPostInc{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $2), Var: $1, IncTkn: $2, } } | T_INC rw_variable { $$ = &ast.ExprPreInc{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), IncTkn: $1, Var: $2, } } | rw_variable T_DEC { $$ = &ast.ExprPostDec{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $2), Var: $1, DecTkn: $2, } } | T_DEC rw_variable { $$ = &ast.ExprPreDec{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), DecTkn: $1, Var: $2, } } | expr T_BOOLEAN_OR expr { $$ = &ast.ExprBinaryBooleanOr{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_BOOLEAN_AND expr { $$ = &ast.ExprBinaryBooleanAnd{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_LOGICAL_OR expr { $$ = &ast.ExprBinaryLogicalOr{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_LOGICAL_AND expr { $$ = &ast.ExprBinaryLogicalAnd{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_LOGICAL_XOR expr { $$ = &ast.ExprBinaryLogicalXor{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr '|' expr { $$ = &ast.ExprBinaryBitwiseOr{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr '&' expr { $$ = &ast.ExprBinaryBitwiseAnd{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr '^' expr { $$ = &ast.ExprBinaryBitwiseXor{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr '.' expr { $$ = &ast.ExprBinaryConcat{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr '+' expr { $$ = &ast.ExprBinaryPlus{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr '-' expr { $$ = &ast.ExprBinaryMinus{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr '*' expr { $$ = &ast.ExprBinaryMul{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_POW expr { $$ = &ast.ExprBinaryPow{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr '/' expr { $$ = &ast.ExprBinaryDiv{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr '%' expr { $$ = &ast.ExprBinaryMod{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_SL expr { $$ = &ast.ExprBinaryShiftLeft{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_SR expr { $$ = &ast.ExprBinaryShiftRight{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | '+' expr %prec T_INC { $$ = &ast.ExprUnaryPlus{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), PlusTkn: $1, Expr: $2, } } | '-' expr %prec T_INC { $$ = &ast.ExprUnaryMinus{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), MinusTkn: $1, Expr: $2, } } | '!' expr { $$ = &ast.ExprBooleanNot{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), ExclamationTkn: $1, Expr: $2, } } | '~' expr { $$ = &ast.ExprBitwiseNot{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), TildaTkn: $1, Expr: $2, } } | expr T_IS_IDENTICAL expr { $$ = &ast.ExprBinaryIdentical{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_IS_NOT_IDENTICAL expr { $$ = &ast.ExprBinaryNotIdentical{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_IS_EQUAL expr { $$ = &ast.ExprBinaryEqual{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_IS_NOT_EQUAL expr { $$ = &ast.ExprBinaryNotEqual{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr '<' expr { $$ = &ast.ExprBinarySmaller{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_IS_SMALLER_OR_EQUAL expr { $$ = &ast.ExprBinarySmallerOrEqual{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr '>' expr { $$ = &ast.ExprBinaryGreater{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_IS_GREATER_OR_EQUAL expr { $$ = &ast.ExprBinaryGreaterOrEqual{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | expr T_INSTANCEOF class_name_reference { $$ = &ast.ExprInstanceOf{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Expr: $1, InstanceOfTkn: $2, Class: $3, } } | parenthesis_expr { $$ = $1 } | new_expr { $$ = $1 } | '(' new_expr ')' instance_call { $$ = &ast.ExprBrackets{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenParenthesisTkn: $1, Expr: $2, CloseParenthesisTkn: $3, } for _, n := range($4) { switch nn := n.(type) { case *ast.ExprFunctionCall: nn.Function = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn case *ast.ExprArrayDimFetch: nn.Var = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn case *ast.ExprPropertyFetch: nn.Var = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn case *ast.ExprMethodCall: nn.Var = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn } } } | expr '?' expr ':' expr { $$ = &ast.ExprTernary{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $5), Cond: $1, QuestionTkn: $2, IfTrue: $3, ColonTkn: $4, IfFalse: $5, } } | expr '?' ':' expr { $$ = &ast.ExprTernary{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $4), Cond: $1, QuestionTkn: $2, ColonTkn: $3, IfFalse: $4, } } | internal_functions_in_yacc { $$ = $1 } | T_INT_CAST expr { $$ = &ast.ExprCastInt{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), CastTkn: $1, Expr: $2, } } | T_DOUBLE_CAST expr { $$ = &ast.ExprCastDouble{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), CastTkn: $1, Expr: $2, } } | T_STRING_CAST expr { $$ = &ast.ExprCastString{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), CastTkn: $1, Expr: $2, } } | T_ARRAY_CAST expr { $$ = &ast.ExprCastArray{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), CastTkn: $1, Expr: $2, } } | T_OBJECT_CAST expr { $$ = &ast.ExprCastObject{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), CastTkn: $1, Expr: $2, } } | T_BOOL_CAST expr { $$ = &ast.ExprCastBool{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), CastTkn: $1, Expr: $2, } } | T_UNSET_CAST expr { $$ = &ast.ExprCastUnset{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), CastTkn: $1, Expr: $2, } } | T_EXIT exit_expr { exit := &ast.ExprExit{ ExitTkn: $1, } if $2 == nil { exit.Position = yylex.(*Parser).builder.NewTokenPosition($1) } else { exit.Position = yylex.(*Parser).builder.NewTokenNodePosition($1, $2) exit.OpenParenthesisTkn = $2.(*ast.ExprBrackets).OpenParenthesisTkn exit.Expr = $2.(*ast.ExprBrackets).Expr exit.CloseParenthesisTkn = $2.(*ast.ExprBrackets).CloseParenthesisTkn } $$ = exit } | '@' expr { $$ = &ast.ExprErrorSuppress{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), AtTkn: $1, Expr: $2, } } | scalar { $$ = $1 } | combined_scalar_offset { $$ = $1 } | combined_scalar { $$ = $1 } | '`' backticks_expr '`' { $$ = &ast.ExprShellExec{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenBacktickTkn: $1, Parts: $2, CloseBacktickTkn: $3, } } | T_PRINT expr { $$ = &ast.ExprPrint{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), PrintTkn: $1, Expr: $2, } } | T_YIELD { $$ = &ast.ExprYield{ Position: yylex.(*Parser).builder.NewTokenPosition($1), YieldTkn: $1, } } | function is_reference '(' parameter_list ')' lexical_vars '{' inner_statement_list '}' { closure := $6.(*ast.ExprClosure) closure.Position = yylex.(*Parser).builder.NewTokensPosition($1, $9) closure.FunctionTkn = $1 closure.AmpersandTkn = $2 closure.OpenParenthesisTkn = $3 closure.Params = $4.(*ParserSeparatedList).Items closure.SeparatorTkns = $4.(*ParserSeparatedList).SeparatorTkns closure.CloseParenthesisTkn = $5 closure.OpenCurlyBracketTkn = $7 closure.Stmts = $8 closure.CloseCurlyBracketTkn = $9 $$ = closure } | T_STATIC function is_reference '(' parameter_list ')' lexical_vars '{' inner_statement_list '}' { closure := $7.(*ast.ExprClosure) closure.Position = yylex.(*Parser).builder.NewTokensPosition($1, $10) closure.StaticTkn = $1 closure.FunctionTkn = $2 closure.AmpersandTkn = $3 closure.OpenParenthesisTkn = $4 closure.Params = $5.(*ParserSeparatedList).Items closure.SeparatorTkns = $5.(*ParserSeparatedList).SeparatorTkns closure.CloseParenthesisTkn = $6 closure.OpenCurlyBracketTkn = $8 closure.Stmts = $9 closure.CloseCurlyBracketTkn = $10 $$ = closure } ; yield_expr: T_YIELD expr_without_variable { $$ = &ast.ExprYield{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), YieldTkn: $1, Val: $2, } } | T_YIELD variable { $$ = &ast.ExprYield{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), YieldTkn: $1, Val: $2, } } | T_YIELD expr T_DOUBLE_ARROW expr_without_variable { $$ = &ast.ExprYield{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $4), YieldTkn: $1, Key: $2, DoubleArrowTkn: $3, Val: $4, } } | T_YIELD expr T_DOUBLE_ARROW variable { $$ = &ast.ExprYield{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $4), YieldTkn: $1, Key: $2, DoubleArrowTkn: $3, Val: $4, } } ; combined_scalar_offset: combined_scalar '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $4), Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | combined_scalar_offset '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $4), Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | T_CONSTANT_ENCAPSED_STRING '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), Var: &ast.ScalarString{ Position: yylex.(*Parser).builder.NewTokenPosition($1), StringTkn: $1, Value: $1.Value, }, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | general_constant '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $4), Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } ; combined_scalar: T_ARRAY '(' array_pair_list ')' { $$ = &ast.ExprArray{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), ArrayTkn: $1, OpenBracketTkn: $2, Items: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $4, } } | '[' array_pair_list ']' { $$ = &ast.ExprArray{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenBracketTkn: $1, Items: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $3, } } ; function: T_FUNCTION { $$ = $1 } ; lexical_vars: /* empty */ { $$ = &ast.ExprClosure{} } | T_USE '(' lexical_var_list ')' { $$ = &ast.ExprClosure{ UseTkn: $1, UseOpenParenthesisTkn: $2, Uses: $3.(*ParserSeparatedList).Items, UseSeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, UseCloseParenthesisTkn: $4, } } ; lexical_var_list: lexical_var_list ',' T_VARIABLE { variable := &ast.ExprClosureUse{ Position: yylex.(*Parser).builder.NewTokenPosition($3), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($3), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, }, } $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, variable) $$ = $1 } | lexical_var_list ',' '&' T_VARIABLE { variable := &ast.ExprClosureUse{ Position: yylex.(*Parser).builder.NewTokensPosition($3, $4), AmpersandTkn: $3, Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($4), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($4), IdentifierTkn: $4, Value: $4.Value, }, }, } $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, variable) $$ = $1 } | T_VARIABLE { variable := &ast.ExprClosureUse{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, }, } $$ = &ParserSeparatedList{ Items: []ast.Vertex{ variable }, } } | '&' T_VARIABLE { variable := &ast.ExprClosureUse{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $2), AmpersandTkn: $1, Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($2), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($2), IdentifierTkn: $2, Value: $2.Value, }, }, } $$ = &ParserSeparatedList{ Items: []ast.Vertex{ variable }, } } ; function_call: namespace_name function_call_parameter_list { $$ = &ast.ExprFunctionCall{ Position: yylex.(*Parser).builder.NewNodeListNodePosition($1.(*ParserSeparatedList).Items, $2), Function: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Parts: $1.(*ParserSeparatedList).Items, SeparatorTkns: $1.(*ParserSeparatedList).SeparatorTkns, }, OpenParenthesisTkn: $2.(*ArgumentList).OpenParenthesisTkn, Args: $2.(*ArgumentList).Arguments, SeparatorTkns: $2.(*ArgumentList).SeparatorTkns, CloseParenthesisTkn: $2.(*ArgumentList).CloseParenthesisTkn, } } | T_NAMESPACE T_NS_SEPARATOR namespace_name function_call_parameter_list { $$ = &ast.ExprFunctionCall{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $4), Function: &ast.NameRelative{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $3.(*ParserSeparatedList).Items), NsTkn: $1, NsSeparatorTkn: $2, Parts: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, }, OpenParenthesisTkn: $4.(*ArgumentList).OpenParenthesisTkn, Args: $4.(*ArgumentList).Arguments, SeparatorTkns: $4.(*ArgumentList).SeparatorTkns, CloseParenthesisTkn: $4.(*ArgumentList).CloseParenthesisTkn, } } | T_NS_SEPARATOR namespace_name function_call_parameter_list { $$ = &ast.ExprFunctionCall{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $3), Function: &ast.NameFullyQualified{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), NsSeparatorTkn: $1, Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }, OpenParenthesisTkn: $3.(*ArgumentList).OpenParenthesisTkn, Args: $3.(*ArgumentList).Arguments, SeparatorTkns: $3.(*ArgumentList).SeparatorTkns, CloseParenthesisTkn: $3.(*ArgumentList).CloseParenthesisTkn, } } | class_name T_PAAMAYIM_NEKUDOTAYIM variable_name function_call_parameter_list { staticCall := &ast.ExprStaticCall{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $4), Class: $1, DoubleColonTkn: $2, Call: $3, OpenParenthesisTkn: $4.(*ArgumentList).OpenParenthesisTkn, Args: $4.(*ArgumentList).Arguments, SeparatorTkns: $4.(*ArgumentList).SeparatorTkns, CloseParenthesisTkn: $4.(*ArgumentList).CloseParenthesisTkn, } if brackets, ok := $3.(*ParserBrackets); ok { staticCall.OpenCurlyBracketTkn = brackets.OpenBracketTkn staticCall.Call = brackets.Child staticCall.CloseCurlyBracketTkn = brackets.CloseBracketTkn } $$ = staticCall } | class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects function_call_parameter_list { $$ = &ast.ExprStaticCall{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $4), Class: $1, DoubleColonTkn: $2, Call: $3, OpenParenthesisTkn: $4.(*ArgumentList).OpenParenthesisTkn, Args: $4.(*ArgumentList).Arguments, SeparatorTkns: $4.(*ArgumentList).SeparatorTkns, CloseParenthesisTkn: $4.(*ArgumentList).CloseParenthesisTkn, } } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_name function_call_parameter_list { staticCall := &ast.ExprStaticCall{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $4), Class: $1, DoubleColonTkn: $2, Call: $3, OpenParenthesisTkn: $4.(*ArgumentList).OpenParenthesisTkn, Args: $4.(*ArgumentList).Arguments, SeparatorTkns: $4.(*ArgumentList).SeparatorTkns, CloseParenthesisTkn: $4.(*ArgumentList).CloseParenthesisTkn, } if brackets, ok := $3.(*ParserBrackets); ok { staticCall.OpenCurlyBracketTkn = brackets.OpenBracketTkn staticCall.Call = brackets.Child staticCall.CloseCurlyBracketTkn = brackets.CloseBracketTkn } $$ = staticCall } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects function_call_parameter_list { $$ = &ast.ExprStaticCall{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $4), Class: $1, DoubleColonTkn: $2, Call: $3, OpenParenthesisTkn: $4.(*ArgumentList).OpenParenthesisTkn, Args: $4.(*ArgumentList).Arguments, SeparatorTkns: $4.(*ArgumentList).SeparatorTkns, CloseParenthesisTkn: $4.(*ArgumentList).CloseParenthesisTkn, } } | variable_without_objects function_call_parameter_list { $$ = &ast.ExprFunctionCall{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $2), Function: $1, OpenParenthesisTkn: $2.(*ArgumentList).OpenParenthesisTkn, Args: $2.(*ArgumentList).Arguments, SeparatorTkns: $2.(*ArgumentList).SeparatorTkns, CloseParenthesisTkn: $2.(*ArgumentList).CloseParenthesisTkn, } } ; class_name: T_STATIC { $$ = &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, } } | namespace_name { $$ = &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Parts: $1.(*ParserSeparatedList).Items, SeparatorTkns: $1.(*ParserSeparatedList).SeparatorTkns, } } | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = &ast.NameRelative{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $3.(*ParserSeparatedList).Items), NsTkn: $1, NsSeparatorTkn: $2, Parts: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.NameFullyQualified{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), NsSeparatorTkn: $1, Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, } } ; fully_qualified_class_name: namespace_name { $$ = &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Parts: $1.(*ParserSeparatedList).Items, SeparatorTkns: $1.(*ParserSeparatedList).SeparatorTkns, } } | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = &ast.NameRelative{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $3.(*ParserSeparatedList).Items), NsTkn: $1, NsSeparatorTkn: $2, Parts: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.NameFullyQualified{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), NsSeparatorTkn: $1, Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, } } ; class_name_reference: class_name { $$ = $1 } | dynamic_class_name_reference { $$ = $1 } ; dynamic_class_name_reference: base_variable T_OBJECT_OPERATOR object_property dynamic_class_name_variable_properties { $$ = $1 $3[0].(*ast.ExprPropertyFetch).ObjectOperatorTkn = $2 for _, n := range($3) { switch nn := n.(type) { case *ast.ExprArrayDimFetch: nn.Var = $$ *$$.GetPosition() = *yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn case *ast.ExprPropertyFetch: nn.Var = $$ *$$.GetPosition() = *yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn } } for _, n := range($4) { switch nn := n.(type) { case *ast.ExprArrayDimFetch: nn.Var = $$ *$$.GetPosition() = *yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn case *ast.ExprPropertyFetch: nn.Var = $$ *$$.GetPosition() = *yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn } } } | base_variable { $$ = $1 } ; dynamic_class_name_variable_properties: dynamic_class_name_variable_properties dynamic_class_name_variable_property { $$ = append($1, $2...) } | /* empty */ { $$ = []ast.Vertex{} } ; dynamic_class_name_variable_property: T_OBJECT_OPERATOR object_property { $2[0].(*ast.ExprPropertyFetch).ObjectOperatorTkn = $1 $$ = $2 } ; exit_expr: /* empty */ { $$ = nil } | '(' ')' { $$ = &ast.ExprBrackets{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $2), OpenParenthesisTkn: $1, CloseParenthesisTkn: $2, } } | parenthesis_expr { $$ = $1 } ; backticks_expr: /* empty */ { $$ = []ast.Vertex{} } | T_ENCAPSED_AND_WHITESPACE { $$ = []ast.Vertex{ &ast.ScalarEncapsedStringPart{ Position: yylex.(*Parser).builder.NewTokenPosition($1), EncapsedStrTkn: $1, Value: $1.Value, }, } } | encaps_list { $$ = $1; } ; ctor_arguments: /* empty */ { $$ = nil } | function_call_parameter_list { $$ = $1 } ; common_scalar: T_LNUMBER { $$ = &ast.ScalarLnumber{ Position: yylex.(*Parser).builder.NewTokenPosition($1), NumberTkn: $1, Value: $1.Value, } } | T_DNUMBER { $$ = &ast.ScalarDnumber{ Position: yylex.(*Parser).builder.NewTokenPosition($1), NumberTkn: $1, Value: $1.Value, } } | T_CONSTANT_ENCAPSED_STRING { $$ = &ast.ScalarString{ Position: yylex.(*Parser).builder.NewTokenPosition($1), StringTkn: $1, Value: $1.Value, } } | T_LINE { $$ = &ast.ScalarMagicConstant{ Position: yylex.(*Parser).builder.NewTokenPosition($1), MagicConstTkn: $1, Value: $1.Value, } } | T_FILE { $$ = &ast.ScalarMagicConstant{ Position: yylex.(*Parser).builder.NewTokenPosition($1), MagicConstTkn: $1, Value: $1.Value, } } | T_DIR { $$ = &ast.ScalarMagicConstant{ Position: yylex.(*Parser).builder.NewTokenPosition($1), MagicConstTkn: $1, Value: $1.Value, } } | T_TRAIT_C { $$ = &ast.ScalarMagicConstant{ Position: yylex.(*Parser).builder.NewTokenPosition($1), MagicConstTkn: $1, Value: $1.Value, } } | T_METHOD_C { $$ = &ast.ScalarMagicConstant{ Position: yylex.(*Parser).builder.NewTokenPosition($1), MagicConstTkn: $1, Value: $1.Value, } } | T_FUNC_C { $$ = &ast.ScalarMagicConstant{ Position: yylex.(*Parser).builder.NewTokenPosition($1), MagicConstTkn: $1, Value: $1.Value, } } | T_NS_C { $$ = &ast.ScalarMagicConstant{ Position: yylex.(*Parser).builder.NewTokenPosition($1), MagicConstTkn: $1, Value: $1.Value, } } | T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC { $$ = &ast.ScalarHeredoc{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenHeredocTkn: $1, Parts: []ast.Vertex{ &ast.ScalarEncapsedStringPart{ Position: yylex.(*Parser).builder.NewTokenPosition($2), EncapsedStrTkn: $2, Value: $2.Value, }, }, CloseHeredocTkn: $3, } } | T_START_HEREDOC T_END_HEREDOC { $$ = &ast.ScalarHeredoc{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $2), OpenHeredocTkn: $1, CloseHeredocTkn: $2, } } ; static_class_constant: class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { $$ = &ast.ExprClassConstFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $3), Class: $1, DoubleColonTkn: $2, Const: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, } } ; static_scalar: static_scalar_value { $$ = $1 } ; static_scalar_value: common_scalar { $$ = $1 } | static_class_name_scalar { $$ = $1 } | namespace_name { $$ = &ast.ExprConstFetch{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Const: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Parts: $1.(*ParserSeparatedList).Items, SeparatorTkns: $1.(*ParserSeparatedList).SeparatorTkns, }, } } | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = &ast.ExprConstFetch{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $3.(*ParserSeparatedList).Items), Const: &ast.NameRelative{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $3.(*ParserSeparatedList).Items), NsTkn: $1, NsSeparatorTkn: $2, Parts: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, }, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.ExprConstFetch{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), Const: &ast.NameFullyQualified{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), NsSeparatorTkn: $1, Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }, } } | T_ARRAY '(' static_array_pair_list ')' { $$ = &ast.ExprArray{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), ArrayTkn: $1, OpenBracketTkn: $2, Items: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $4, } } | '[' static_array_pair_list ']' { $$ = &ast.ExprArray{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenBracketTkn: $1, Items: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $3, } } | static_class_constant { $$ = $1 } | T_CLASS_C { $$ = &ast.ScalarMagicConstant{ Position: yylex.(*Parser).builder.NewTokenPosition($1), MagicConstTkn: $1, Value: $1.Value, } } | static_operation { $$ = $1 } ; static_operation: static_scalar_value '[' static_scalar_value ']' { $$ = &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $4), Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | static_scalar_value '+' static_scalar_value { $$ = &ast.ExprBinaryPlus{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value '-' static_scalar_value { $$ = &ast.ExprBinaryMinus{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value '*' static_scalar_value { $$ = &ast.ExprBinaryMul{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_POW static_scalar_value { $$ = &ast.ExprBinaryPow{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value '/' static_scalar_value { $$ = &ast.ExprBinaryDiv{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value '%' static_scalar_value { $$ = &ast.ExprBinaryMod{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | '!' static_scalar_value { $$ = &ast.ExprBooleanNot{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), ExclamationTkn: $1, Expr: $2, } } | '~' static_scalar_value { $$ = &ast.ExprBitwiseNot{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), TildaTkn: $1, Expr: $2, } } | static_scalar_value '|' static_scalar_value { $$ = &ast.ExprBinaryBitwiseOr{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value '&' static_scalar_value { $$ = &ast.ExprBinaryBitwiseAnd{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value '^' static_scalar_value { $$ = &ast.ExprBinaryBitwiseXor{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_SL static_scalar_value { $$ = &ast.ExprBinaryShiftLeft{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_SR static_scalar_value { $$ = &ast.ExprBinaryShiftRight{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value '.' static_scalar_value { $$ = &ast.ExprBinaryConcat{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_LOGICAL_XOR static_scalar_value { $$ = &ast.ExprBinaryLogicalXor{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_LOGICAL_AND static_scalar_value { $$ = &ast.ExprBinaryLogicalAnd{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_LOGICAL_OR static_scalar_value { $$ = &ast.ExprBinaryLogicalOr{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_BOOLEAN_AND static_scalar_value { $$ = &ast.ExprBinaryBooleanAnd{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_BOOLEAN_OR static_scalar_value { $$ = &ast.ExprBinaryBooleanOr{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_IS_IDENTICAL static_scalar_value { $$ = &ast.ExprBinaryIdentical{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_IS_NOT_IDENTICAL static_scalar_value { $$ = &ast.ExprBinaryNotIdentical{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_IS_EQUAL static_scalar_value { $$ = &ast.ExprBinaryEqual{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_IS_NOT_EQUAL static_scalar_value { $$ = &ast.ExprBinaryNotEqual{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value '<' static_scalar_value { $$ = &ast.ExprBinarySmaller{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value '>' static_scalar_value { $$ = &ast.ExprBinaryGreater{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_IS_SMALLER_OR_EQUAL static_scalar_value { $$ = &ast.ExprBinarySmallerOrEqual{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value T_IS_GREATER_OR_EQUAL static_scalar_value { $$ = &ast.ExprBinaryGreaterOrEqual{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Left: $1, OpTkn: $2, Right: $3, } } | static_scalar_value '?' ':' static_scalar_value { $$ = &ast.ExprTernary{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $4), Cond: $1, QuestionTkn: $2, ColonTkn: $3, IfFalse: $4, } } | static_scalar_value '?' static_scalar_value ':' static_scalar_value { $$ = &ast.ExprTernary{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $5), Cond: $1, QuestionTkn: $2, IfTrue: $3, ColonTkn: $4, IfFalse: $5, } } | '+' static_scalar_value { $$ = &ast.ExprUnaryPlus{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), PlusTkn: $1, Expr: $2, } } | '-' static_scalar_value { $$ = &ast.ExprUnaryMinus{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), MinusTkn: $1, Expr: $2, } } | '(' static_scalar_value ')' { $$ = &ast.ExprBrackets{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenParenthesisTkn: $1, Expr: $2, CloseParenthesisTkn: $3, } } ; general_constant: class_constant { $$ = $1 } | namespace_name { $$ = &ast.ExprConstFetch{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Const: &ast.Name{ Position: yylex.(*Parser).builder.NewNodeListPosition($1.(*ParserSeparatedList).Items), Parts: $1.(*ParserSeparatedList).Items, SeparatorTkns: $1.(*ParserSeparatedList).SeparatorTkns, }, } } | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = &ast.ExprConstFetch{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $3.(*ParserSeparatedList).Items), Const: &ast.NameRelative{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $3.(*ParserSeparatedList).Items), NsTkn: $1, NsSeparatorTkn: $2, Parts: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, }, } } | T_NS_SEPARATOR namespace_name { $$ = &ast.ExprConstFetch{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), Const: &ast.NameFullyQualified{ Position: yylex.(*Parser).builder.NewTokenNodeListPosition($1, $2.(*ParserSeparatedList).Items), NsSeparatorTkn: $1, Parts: $2.(*ParserSeparatedList).Items, SeparatorTkns: $2.(*ParserSeparatedList).SeparatorTkns, }, } } ; scalar: T_STRING_VARNAME { $$ = &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, } } | general_constant { $$ = $1 } | class_name_scalar { $$ = $1 } | common_scalar { $$ = $1 } | '"' encaps_list '"' { $$ = &ast.ScalarEncapsed{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenQuoteTkn: $1, Parts: $2, CloseQuoteTkn: $3, } } | T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = &ast.ScalarHeredoc{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenHeredocTkn: $1, Parts: $2, CloseHeredocTkn: $3, } } | T_CLASS_C { $$ = &ast.ScalarMagicConstant{ Position: yylex.(*Parser).builder.NewTokenPosition($1), MagicConstTkn: $1, Value: $1.Value, } } ; static_array_pair_list: /* empty */ { $$ = &ParserSeparatedList{} } | non_empty_static_array_pair_list possible_comma { if $2 != nil { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, &ast.ExprArrayItem{}) } $$ = $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{ Position: yylex.(*Parser).builder.NewNodesPosition($3, $5), Key: $3, DoubleArrowTkn: $4, Val: $5, } $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, arrayItem) $$ = $1 } | non_empty_static_array_pair_list ',' static_scalar_value { arrayItem := &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewNodePosition($3), Val: $3, } $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, arrayItem) $$ = $1 } | static_scalar_value T_DOUBLE_ARROW static_scalar_value { $$ = &ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Key: $1, DoubleArrowTkn: $2, Val: $3, }, }, } } | static_scalar_value { $$ = &ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewNodePosition($1), Val: $1, }, }, } } ; expr: r_variable { $$ = $1 } | expr_without_variable { $$ = $1 } ; parenthesis_expr: '(' expr ')' { $$ = &ast.ExprBrackets{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenParenthesisTkn: $1, Expr: $2, CloseParenthesisTkn: $3, } } | '(' yield_expr ')' { $$ = &ast.ExprBrackets{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenParenthesisTkn: $1, Expr: $2, CloseParenthesisTkn: $3, } } ; 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{ Position: yylex.(*Parser).builder.NewNodePosition(mc), OpenParenthesisTkn: mc.OpenParenthesisTkn, Args: mc.Args, SeparatorTkns: mc.SeparatorTkns, CloseParenthesisTkn: mc.CloseParenthesisTkn, }, ) $3 = append($3, $4[1:len($4)]...) case *ast.ExprPropertyFetch: $4[0].(*ast.ExprMethodCall).OpenCurlyBracketTkn = l.OpenCurlyBracketTkn $4[0].(*ast.ExprMethodCall).Method = l.Prop $4[0].(*ast.ExprMethodCall).CloseCurlyBracketTkn = l.CloseCurlyBracketTkn $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 = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn case *ast.ExprArrayDimFetch: nn.Var = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn case *ast.ExprPropertyFetch: nn.Var = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn case *ast.ExprMethodCall: nn.Var = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn } } for _, n := range($5) { switch nn := n.(type) { case *ast.ExprFunctionCall: nn.Function = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn case *ast.ExprArrayDimFetch: nn.Var = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn case *ast.ExprPropertyFetch: nn.Var = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn case *ast.ExprMethodCall: nn.Var = $$ nn.Position = yylex.(*Parser).builder.NewNodesPosition($$, nn) $$ = nn } } } | base_variable_with_function_calls { $$ = $1 } ; variable_properties: variable_properties variable_property { $$ = append($1, $2...) } | /* empty */ { $$ = []ast.Vertex{} } ; variable_property: T_OBJECT_OPERATOR object_property method_or_not { $2[0].(*ast.ExprPropertyFetch).ObjectOperatorTkn = $1 if $3 != nil { last := $2[len($2)-1] switch l := last.(type) { case *ast.ExprArrayDimFetch: mc := $3[0].(*ast.ExprMethodCall) $2 = append($2, &ast.ExprFunctionCall{ Position: yylex.(*Parser).builder.NewNodePosition(mc), OpenParenthesisTkn: mc.OpenParenthesisTkn, Args: mc.Args, SeparatorTkns: mc.SeparatorTkns, CloseParenthesisTkn: mc.OpenParenthesisTkn, }, ) $2 = append($2, $3[1:len($3)]...) case *ast.ExprPropertyFetch: $3[0].(*ast.ExprMethodCall).OpenCurlyBracketTkn = l.OpenCurlyBracketTkn $3[0].(*ast.ExprMethodCall).Method = l.Prop $3[0].(*ast.ExprMethodCall).CloseCurlyBracketTkn = l.CloseCurlyBracketTkn $3[0].(*ast.ExprMethodCall).ObjectOperatorTkn = l.ObjectOperatorTkn $2 = append($2[:len($2)-1], $3...) } } $$ = $2 } ; array_method_dereference: array_method_dereference '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewTokensPosition($2, $4), Var: nil, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } $$ = append($1, fetch) } | method '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewTokensPosition($2, $4), Var: nil, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } $$ = []ast.Vertex{$1, fetch} } ; method: function_call_parameter_list { $$ = &ast.ExprMethodCall{ Position: yylex.(*Parser).builder.NewNodePosition($1), OpenParenthesisTkn: $1.(*ArgumentList).OpenParenthesisTkn, Args: $1.(*ArgumentList).Arguments, SeparatorTkns: $1.(*ArgumentList).SeparatorTkns, CloseParenthesisTkn: $1.(*ArgumentList).CloseParenthesisTkn, } } ; method_or_not: method { $$ = []ast.Vertex{$1} } | array_method_dereference { $$ = $1 } | /* empty */ { $$ = nil } ; variable_without_objects: reference_variable { $$ = $1 } | simple_indirect_reference reference_variable { for i := len($1)-1; i>=0; i-- { $1[i].(*ast.ExprVariable).Name = $2 $1[i].(*ast.ExprVariable).Position = yylex.(*Parser).builder.NewNodesPosition($1[i], $2) $2 = $1[i] } $$ = $1[0] } ; static_member: class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = &ast.ExprStaticPropertyFetch{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Class: $1, DoubleColonTkn: $2, Prop: $3, } } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = &ast.ExprStaticPropertyFetch{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Class: $1, DoubleColonTkn: $2, Prop: $3, } } ; variable_class_name: reference_variable { $$ = $1 } ; array_function_dereference: array_function_dereference '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $4), Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | function_call '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $4), Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } ; base_variable_with_function_calls: base_variable { $$ = $1 } | array_function_dereference { $$ = $1 } | function_call { $$ = $1 } ; base_variable: reference_variable { $$ = $1 } | simple_indirect_reference reference_variable { for i := len($1)-1; i>=0; i-- { $1[i].(*ast.ExprVariable).Name = $2 $1[i].(*ast.ExprVariable).Position = yylex.(*Parser).builder.NewNodesPosition($1[i], $2) $2 = $1[i] } $$ = $1[0] } | static_member { $$ = $1 } ; reference_variable: reference_variable '[' dim_offset ']' { $$ = &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $4), Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | reference_variable '{' expr '}' { $$ = &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $4), Var: $1, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | compound_variable { $$ = $1 } ; compound_variable: T_VARIABLE { $$ = &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, } } | '$' '{' expr '}' { $$ = &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), DollarTkn: $1, OpenCurlyBracketTkn: $2, Name: $3, CloseCurlyBracketTkn: $4, } } ; dim_offset: /* empty */ { $$ = nil } | expr { $$ = $1 } ; object_property: object_dim_list { $$ = $1 } | variable_without_objects { $$ = []ast.Vertex{ &ast.ExprPropertyFetch{ Position: yylex.(*Parser).builder.NewNodePosition($1), Prop: $1, }, } } ; object_dim_list: object_dim_list '[' dim_offset ']' { fetch := &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewTokensPosition($2, $4), Var: nil, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } $$ = append($1, fetch) } | object_dim_list '{' expr '}' { fetch := &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewTokensPosition($2, $4), Var: nil, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } $$ = append($1, fetch) } | variable_name { property := &ast.ExprPropertyFetch{ Position: yylex.(*Parser).builder.NewNodePosition($1), Prop: $1, } if brackets, ok := $1.(*ParserBrackets); ok { property.OpenCurlyBracketTkn = brackets.OpenBracketTkn property.Prop = brackets.Child property.CloseCurlyBracketTkn = brackets.CloseBracketTkn } $$ = []ast.Vertex{ property } } ; variable_name: T_STRING { $$ = &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, } } | '{' expr '}' { $$ = &ParserBrackets{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenBracketTkn: $1, Child: $2, CloseBracketTkn: $3, } } ; simple_indirect_reference: '$' { $$ = []ast.Vertex{ &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), DollarTkn: $1, }, } } | simple_indirect_reference '$' { $$ = append($1, &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($2), DollarTkn: $2, }) } ; assignment_list: assignment_list ',' assignment_list_element { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, $3) $$ = $1 } | assignment_list_element { $$ = &ParserSeparatedList{ Items: []ast.Vertex{$1}, } } ; assignment_list_element: variable { $$ = &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewNodePosition($1), Val: $1, } } | T_LIST '(' assignment_list ')' { pairList := $3.(*ParserSeparatedList) fistPair := pairList.Items[0].(*ast.ExprArrayItem) if fistPair.Key == nil && fistPair.Val == nil && len(pairList.Items) == 1 { pairList.Items = nil } $$ = &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), Val: &ast.ExprList{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), ListTkn: $1, OpenBracketTkn: $2, Items: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, CloseBracketTkn: $4, }, } } | /* empty */ { $$ = &ast.ExprArrayItem{} } ; array_pair_list: /* empty */ { $$ = &ParserSeparatedList{} } | non_empty_array_pair_list possible_comma { if $2 != nil { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, &ast.ExprArrayItem{}) } $$ = $1 } ; non_empty_array_pair_list: non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr { arrayItem := &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewNodesPosition($3, $5), Key: $3, DoubleArrowTkn: $4, Val: $5, } $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, arrayItem) $$ = $1 } | non_empty_array_pair_list ',' expr { arrayItem := &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewNodePosition($3), Val: $3, } $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, arrayItem) $$ = $1 } | expr T_DOUBLE_ARROW expr { $$ = &ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $3), Key: $1, DoubleArrowTkn: $2, Val: $3, }, }, } } | expr { $$ = &ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewNodePosition($1), Val: $1, }, }, } } | non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable { arrayItem := &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewNodesPosition($3, $6), Key: $3, DoubleArrowTkn: $4, AmpersandTkn: $5, Val: $6, } $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, arrayItem) $$ = $1 } | non_empty_array_pair_list ',' '&' w_variable { arrayItem := &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewTokenNodePosition($3, $4), AmpersandTkn: $3, Val: $4, } $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, arrayItem) $$ = $1 } | expr T_DOUBLE_ARROW '&' w_variable { $$ = &ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewNodesPosition($1, $4), Key: $1, DoubleArrowTkn: $2, AmpersandTkn: $3, Val: $4, }, }, } } | '&' w_variable { $$ = &ParserSeparatedList{ Items: []ast.Vertex{ &ast.ExprArrayItem{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), AmpersandTkn: $1, Val: $2, }, }, } } ; encaps_list: encaps_list encaps_var { $$ = append($1, $2) } | encaps_list T_ENCAPSED_AND_WHITESPACE { $$ = append( $1, &ast.ScalarEncapsedStringPart{ Position: yylex.(*Parser).builder.NewTokenPosition($2), EncapsedStrTkn: $2, Value: $2.Value, }, ) } | encaps_var { $$ = []ast.Vertex{$1} } | T_ENCAPSED_AND_WHITESPACE encaps_var { $$ = []ast.Vertex{ &ast.ScalarEncapsedStringPart{ Position: yylex.(*Parser).builder.NewTokenPosition($1), EncapsedStrTkn: $1, Value: $1.Value, }, $2, } } ; encaps_var: T_VARIABLE { $$ = &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, } } | T_VARIABLE '[' encaps_var_offset ']' { $$ = &ast.ExprArrayDimFetch{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, }, OpenBracketTkn: $2, Dim: $3, CloseBracketTkn: $4, } } | T_VARIABLE T_OBJECT_OPERATOR T_STRING { $$ = &ast.ExprPropertyFetch{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), Var: &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, }, ObjectOperatorTkn: $2, Prop: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, } } | T_DOLLAR_OPEN_CURLY_BRACES expr '}' { $$ = &ast.ScalarEncapsedStringVar{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), DollarOpenCurlyBracketTkn: $1, Name: $2, CloseCurlyBracketTkn: $3, } } | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '}' { $$ = &ast.ScalarEncapsedStringVar{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), DollarOpenCurlyBracketTkn: $1, Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($2), IdentifierTkn: $2, Value: $2.Value, }, CloseCurlyBracketTkn: $3, } } | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}' { $$ = &ast.ScalarEncapsedStringVar{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), DollarOpenCurlyBracketTkn: $1, Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($2), IdentifierTkn: $2, Value: $2.Value, }, OpenSquareBracketTkn: $3, Dim: $4, CloseSquareBracketTkn: $5, CloseCurlyBracketTkn: $6, } } | T_CURLY_OPEN variable '}' { $$ = &ast.ScalarEncapsedStringBrackets{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $3), OpenCurlyBracketTkn: $1, Var: $2, CloseCurlyBracketTkn: $3, } } ; encaps_var_offset: T_STRING { $$ = &ast.ScalarString{ Position: yylex.(*Parser).builder.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 { $$ = &ast.ScalarLnumber{ Position: yylex.(*Parser).builder.NewTokenPosition($1), NumberTkn: $1, Value: $1.Value, } } else { $$ = &ast.ScalarString{ Position: yylex.(*Parser).builder.NewTokenPosition($1), StringTkn: $1, Value: $1.Value, } } } | T_VARIABLE { $$ = &ast.ExprVariable{ Position: yylex.(*Parser).builder.NewTokenPosition($1), Name: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($1), IdentifierTkn: $1, Value: $1.Value, }, } } ; internal_functions_in_yacc: T_ISSET '(' isset_variables ')' { $$ = &ast.ExprIsset{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), IssetTkn: $1, OpenParenthesisTkn: $2, Vars: $3.(*ParserSeparatedList).Items, SeparatorTkns: $3.(*ParserSeparatedList).SeparatorTkns, CloseParenthesisTkn: $4, } } | T_EMPTY '(' variable ')' { $$ = &ast.ExprEmpty{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), EmptyTkn: $1, OpenParenthesisTkn: $2, Expr: $3, CloseParenthesisTkn: $4, } } | T_EMPTY '(' expr ')' { $$ = &ast.ExprEmpty{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), EmptyTkn: $1, OpenParenthesisTkn: $2, Expr: $3, CloseParenthesisTkn: $4, } } | T_INCLUDE expr { $$ = &ast.ExprInclude{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), IncludeTkn: $1, Expr: $2, } } | T_INCLUDE_ONCE expr { $$ = &ast.ExprIncludeOnce{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), IncludeOnceTkn: $1, Expr: $2, } } | T_EVAL '(' expr ')' { $$ = &ast.ExprEval{ Position: yylex.(*Parser).builder.NewTokensPosition($1, $4), EvalTkn: $1, OpenParenthesisTkn: $2, Expr: $3, CloseParenthesisTkn: $4, } } | T_REQUIRE expr { $$ = &ast.ExprRequire{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), RequireTkn: $1, Expr: $2, } } | T_REQUIRE_ONCE expr { $$ = &ast.ExprRequireOnce{ Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $2), RequireOnceTkn: $1, Expr: $2, } } ; isset_variables: isset_variable { $$ = &ParserSeparatedList{ Items: []ast.Vertex{$1}, } } | isset_variables ',' isset_variable { $1.(*ParserSeparatedList).SeparatorTkns = append($1.(*ParserSeparatedList).SeparatorTkns, $2) $1.(*ParserSeparatedList).Items = append($1.(*ParserSeparatedList).Items, $3) $$ = $1 } ; isset_variable: variable { $$ = $1 } | expr_without_variable { $$ = $1 } ; class_constant: class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { $$ = &ast.ExprClassConstFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $3), Class: $1, DoubleColonTkn: $2, Const: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, } } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { $$ = &ast.ExprClassConstFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $3), Class: $1, DoubleColonTkn: $2, Const: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, } } ; static_class_name_scalar: class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS { $$ = &ast.ExprClassConstFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $3), Class: $1, DoubleColonTkn: $2, Const: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, } } ; class_name_scalar: class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS { $$ = &ast.ExprClassConstFetch{ Position: yylex.(*Parser).builder.NewNodeTokenPosition($1, $3), Class: $1, DoubleColonTkn: $2, Const: &ast.Identifier{ Position: yylex.(*Parser).builder.NewTokenPosition($3), IdentifierTkn: $3, Value: $3.Value, }, } } ; %%