%{ package php7 import ( "bytes" "strconv" "github.com/z7zmey/php-parser/internal/position" "github.com/z7zmey/php-parser/internal/scanner" "github.com/z7zmey/php-parser/pkg/ast" "github.com/z7zmey/php-parser/pkg/token" ) %} %union{ node ast.Vertex token *scanner.Token list []ast.Vertex ClassExtends *ast.StmtClassExtends ClassImplements *ast.StmtClassImplements InterfaceExtends *ast.StmtInterfaceExtends ClosureUse *ast.ExprClosureUse } %type $unk %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 %right T_DOUBLE_ARROW %right T_YIELD_FROM %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 T_COALESCE_EQUAL %left '?' ':' %right T_COALESCE %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 T_SPACESHIP %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_NOELSE %left T_ELSEIF %left T_ELSE %left T_ENDIF %right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC %type is_reference is_variadic returns_ref %type reserved_non_modifiers %type semi_reserved %type identifier %type possible_comma %type case_separator %type top_statement name statement function_declaration_statement %type class_declaration_statement trait_declaration_statement %type interface_declaration_statement %type group_use_declaration inline_use_declaration %type mixed_group_use_declaration use_declaration unprefixed_use_declaration %type const_decl inner_statement %type expr optional_expr %type declare_statement finally_statement unset_variable variable %type parameter optional_type argument expr_without_variable global_var %type static_var class_statement trait_adaptation trait_precedence trait_alias %type absolute_trait_method_reference trait_method_reference property echo_expr %type new_expr anonymous_class class_name class_name_reference simple_variable %type internal_functions_in_yacc %type exit_expr scalar lexical_var function_call member_name property_name %type variable_class_name dereferencable_scalar constant dereferencable %type callable_expr callable_variable static_member new_variable %type encaps_var encaps_var_offset %type if_stmt %type alt_if_stmt %type if_stmt_without_else %type class_const_decl %type alt_if_stmt_without_else %type array_pair possible_array_pair %type isset_variable type return_type type_expr %type class_modifier %type argument_list ctor_arguments %type trait_adaptations %type switch_case_list %type method_body %type foreach_statement for_statement while_statement %type inline_function %type extends_from %type implements_list %type interface_extends_list %type lexical_vars %type member_modifier %type use_type %type foreach_variable %type encaps_list backticks_expr namespace_name catch_name_list catch_list class_const_list %type const_list echo_expr_list for_exprs non_empty_for_exprs global_var_list %type unprefixed_use_declarations inline_use_declarations property_list static_var_list %type case_list trait_adaptation_list unset_variables %type use_declarations lexical_var_list isset_variables non_empty_array_pair_list %type array_pair_list non_empty_argument_list top_statement_list %type inner_statement_list parameter_list non_empty_parameter_list class_statement_list %type method_modifiers variable_modifiers %type non_empty_member_modifiers name_list class_modifiers %% ///////////////////////////////////////////////////////////////////////// start: top_statement_list { yylex.(*Parser).rootNode = &ast.Root{ast.Node{}, $1} // save position yylex.(*Parser).rootNode.GetNode().Position = position.NewNodeListPosition($1) yylex.(*Parser).setFreeFloating(yylex.(*Parser).rootNode, token.End, yylex.(*Parser).currentToken.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; reserved_non_modifiers: T_INCLUDE {$$=$1} | T_INCLUDE_ONCE {$$=$1} | T_EVAL {$$=$1} | T_REQUIRE {$$=$1} | T_REQUIRE_ONCE {$$=$1} | T_LOGICAL_OR {$$=$1} | T_LOGICAL_XOR {$$=$1} | T_LOGICAL_AND {$$=$1} | T_INSTANCEOF {$$=$1} | T_NEW {$$=$1} | T_CLONE {$$=$1} | T_EXIT {$$=$1} | T_IF {$$=$1} | T_ELSEIF {$$=$1} | T_ELSE {$$=$1} | T_ENDIF {$$=$1} | T_ECHO {$$=$1} | T_DO {$$=$1} | T_WHILE {$$=$1} | T_ENDWHILE {$$=$1} | T_FOR {$$=$1} | T_ENDFOR {$$=$1} | T_FOREACH {$$=$1} | T_ENDFOREACH {$$=$1} | T_DECLARE {$$=$1} | T_ENDDECLARE {$$=$1} | T_AS {$$=$1} | T_TRY {$$=$1} | T_CATCH {$$=$1} | T_FINALLY {$$=$1} | T_THROW {$$=$1} | T_USE {$$=$1} | T_INSTEADOF {$$=$1} | T_GLOBAL {$$=$1} | T_VAR {$$=$1} | T_UNSET {$$=$1} | T_ISSET {$$=$1} | T_EMPTY {$$=$1} | T_CONTINUE {$$=$1} | T_GOTO {$$=$1} | T_FUNCTION {$$=$1} | T_CONST {$$=$1} | T_RETURN {$$=$1} | T_PRINT {$$=$1} | T_YIELD {$$=$1} | T_LIST {$$=$1} | T_SWITCH {$$=$1} | T_ENDSWITCH {$$=$1} | T_CASE {$$=$1} | T_DEFAULT {$$=$1} | T_BREAK {$$=$1} | T_ARRAY {$$=$1} | T_CALLABLE {$$=$1} | T_EXTENDS {$$=$1} | T_IMPLEMENTS {$$=$1} | T_NAMESPACE {$$=$1} | T_TRAIT {$$=$1} | T_INTERFACE {$$=$1} | T_CLASS {$$=$1} | T_CLASS_C {$$=$1} | T_TRAIT_C {$$=$1} | T_FUNC_C {$$=$1} | T_METHOD_C {$$=$1} | T_LINE {$$=$1} | T_FILE {$$=$1} | T_DIR {$$=$1} | T_NS_C {$$=$1} | T_FN {$$=$1} ; semi_reserved: reserved_non_modifiers { $$ = $1 } | T_STATIC {$$=$1} | T_ABSTRACT {$$=$1} | T_FINAL {$$=$1} | T_PRIVATE {$$=$1} | T_PROTECTED {$$=$1} | T_PUBLIC {$$=$1} ; identifier: T_STRING { $$ = $1 } | semi_reserved { $$ = $1 } ; top_statement_list: top_statement_list top_statement { if inlineHtmlNode, ok := $2.(*ast.StmtInlineHtml); ok && len($1) > 0 { prevNode := lastNode($1) yylex.(*Parser).splitSemiColonAndPhpCloseTag(inlineHtmlNode, prevNode) } if $2 != nil { $$ = append($1, $2) } yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | /* empty */ { $$ = []ast.Vertex{} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; namespace_name: T_STRING { namePart := &ast.NameNamePart{ast.Node{}, $1.Value} $$ = []ast.Vertex{namePart} // save position namePart.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating(namePart, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | namespace_name T_NS_SEPARATOR T_STRING { namePart := &ast.NameNamePart{ast.Node{}, $3.Value} $$ = append($1, namePart) // save position namePart.GetNode().Position = position.NewTokenPosition($3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).setFreeFloating(namePart, token.Start, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; name: namespace_name { $$ = &ast.NameName{ast.Node{}, $1} // save position $$.GetNode().Position = position.NewNodeListPosition($1) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = &ast.NameRelative{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokenNodeListPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Namespace, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_NS_SEPARATOR namespace_name { $$ = &ast.NameFullyQualified{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodeListPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; top_statement: error { // error $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | statement { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | function_declaration_statement { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | class_declaration_statement { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | trait_declaration_statement { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | interface_declaration_statement { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_HALT_COMPILER '(' ')' ';' { $$ = &ast.StmtHaltCompiler{ast.Node{}} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($2.Tokens, append($3.Tokens, $4.Tokens...)...)) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_NAMESPACE namespace_name ';' { name := &ast.NameName{ast.Node{}, $2} $$ = &ast.StmtNamespace{ast.Node{}, name, nil} // save position name.GetNode().Position = position.NewNodeListPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).MoveFreeFloating($2[0], name) yylex.(*Parser).setFreeFloating(name, token.End, $3.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_NAMESPACE namespace_name '{' top_statement_list '}' { name := &ast.NameName{ast.Node{}, $2} $$ = &ast.StmtNamespace{ast.Node{}, name, $4} // save position name.GetNode().Position = position.NewNodeListPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $5) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).MoveFreeFloating($2[0], name) yylex.(*Parser).setFreeFloating(name, token.End, $3.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $5.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_NAMESPACE '{' top_statement_list '}' { $$ = &ast.StmtNamespace{ast.Node{}, nil, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Namespace, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_USE mixed_group_use_declaration ';' { $$ = &ast.StmtUse{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_USE use_type group_use_declaration ';' { useType := &ast.StmtUseType{ast.Node{}, $2, $3} $$ = &ast.StmtUse{ast.Node{}, useType} // save position useType.GetNode().Position = position.NewNodesPosition($2, $3) $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_USE use_declarations ';' { useList := &ast.StmtUseList{ast.Node{}, $2} $$ = &ast.StmtUse{ast.Node{}, useList} // save position useList.GetNode().Position = position.NewNodeListPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_USE use_type use_declarations ';' { useList := &ast.StmtUseList{ast.Node{}, $3} useType := &ast.StmtUseType{ast.Node{}, $2, useList} $$ = &ast.StmtUse{ast.Node{}, useType} // save position useList.GetNode().Position = position.NewNodeListPosition($3) useType.GetNode().Position = position.NewNodesPosition($2, useList) $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_CONST const_list ';' { $$ = &ast.StmtConstList{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $3.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; use_type: T_FUNCTION { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_CONST { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; group_use_declaration: namespace_name T_NS_SEPARATOR '{' unprefixed_use_declarations possible_comma '}' { name := &ast.NameName{ast.Node{}, $1} useList := &ast.StmtUseList{ast.Node{}, $4} useListBrackets := &ast.ParserBrackets{ast.Node{}, useList} useListNsSeparator := &ast.ParserNsSeparator{ast.Node{}, useListBrackets} $$ = &ast.StmtGroupUseList{ast.Node{}, name, useListNsSeparator} // save position name.GetNode().Position = position.NewNodeListPosition($1) useList.GetNode().Position = position.NewNodeListPosition($4) useListBrackets.GetNode().Position = position.NewTokensPosition($3, $6) useListNsSeparator.GetNode().Position = position.NewTokensPosition($2, $6) $$.GetNode().Position = position.NewNodeListTokenPosition($1, $6) // save comments if $5 != nil { yylex.(*Parser).setFreeFloatingTokens(useList, token.End, $5.Tokens) } yylex.(*Parser).setFreeFloatingTokens(useListBrackets, token.Start, $3.Tokens) yylex.(*Parser).setFreeFloatingTokens(useListBrackets, token.End, $6.Tokens) yylex.(*Parser).setFreeFloating(useListNsSeparator, token.Start, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_NS_SEPARATOR namespace_name T_NS_SEPARATOR '{' unprefixed_use_declarations possible_comma '}' { name := &ast.NameName{ast.Node{}, $2} prefixNsSeparator := &ast.ParserNsSeparator{ast.Node{}, name} useList := &ast.StmtUseList{ast.Node{}, $5} useListBrackets := &ast.ParserBrackets{ast.Node{}, useList} useListNsSeparator := &ast.ParserNsSeparator{ast.Node{}, useListBrackets} $$ = &ast.StmtGroupUseList{ast.Node{}, prefixNsSeparator, useListNsSeparator} // save position name.GetNode().Position = position.NewNodeListPosition($2) prefixNsSeparator.GetNode().Position = position.NewTokenNodePosition($1, name) useList.GetNode().Position = position.NewNodeListPosition($5) useListBrackets.GetNode().Position = position.NewTokensPosition($4, $7) useListNsSeparator.GetNode().Position = position.NewTokensPosition($3, $7) $$.GetNode().Position = position.NewTokensPosition($1, $7) // save comments yylex.(*Parser).setFreeFloating(prefixNsSeparator, token.Start, $1.Tokens) if $6 != nil { yylex.(*Parser).setFreeFloatingTokens(useList, token.End, $6.Tokens) } yylex.(*Parser).setFreeFloatingTokens(useListBrackets, token.Start, $4.Tokens) yylex.(*Parser).setFreeFloatingTokens(useListBrackets, token.End, $7.Tokens) yylex.(*Parser).setFreeFloating(useListNsSeparator, token.Start, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; mixed_group_use_declaration: namespace_name T_NS_SEPARATOR '{' inline_use_declarations possible_comma '}' { name := &ast.NameName{ast.Node{}, $1} useList := &ast.StmtUseList{ast.Node{}, $4} useListBrackets := &ast.ParserBrackets{ast.Node{}, useList} useListNsSeparator := &ast.ParserNsSeparator{ast.Node{}, useListBrackets} $$ = &ast.StmtGroupUseList{ast.Node{}, name, useListNsSeparator} // save position name.GetNode().Position = position.NewNodeListPosition($1) useList.GetNode().Position = position.NewNodeListPosition($4) useListBrackets.GetNode().Position = position.NewTokensPosition($3, $6) useListNsSeparator.GetNode().Position = position.NewTokensPosition($2, $6) $$.GetNode().Position = position.NewNodeListTokenPosition($1, $6) // save comments if $5 != nil { yylex.(*Parser).setFreeFloatingTokens(useList, token.End, $5.Tokens) } yylex.(*Parser).setFreeFloatingTokens(useListBrackets, token.Start, $3.Tokens) yylex.(*Parser).setFreeFloatingTokens(useListBrackets, token.End, $6.Tokens) yylex.(*Parser).setFreeFloating(useListNsSeparator, token.Start, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_NS_SEPARATOR namespace_name T_NS_SEPARATOR '{' inline_use_declarations possible_comma '}' { name := &ast.NameName{ast.Node{}, $2} prefixNsSeparator := &ast.ParserNsSeparator{ast.Node{}, name} useList := &ast.StmtUseList{ast.Node{}, $5} useListBrackets := &ast.ParserBrackets{ast.Node{}, useList} useListNsSeparator := &ast.ParserNsSeparator{ast.Node{}, useListBrackets} $$ = &ast.StmtGroupUseList{ast.Node{}, prefixNsSeparator, useListNsSeparator} // save position name.GetNode().Position = position.NewNodeListPosition($2) prefixNsSeparator.GetNode().Position = position.NewTokenNodePosition($1, name) useList.GetNode().Position = position.NewNodeListPosition($5) useListBrackets.GetNode().Position = position.NewTokensPosition($4, $7) useListNsSeparator.GetNode().Position = position.NewTokensPosition($3, $7) $$.GetNode().Position = position.NewTokensPosition($1, $7) // save comments yylex.(*Parser).setFreeFloating(prefixNsSeparator, token.Start, $1.Tokens) if $6 != nil { yylex.(*Parser).setFreeFloatingTokens(useList, token.End, $6.Tokens) } yylex.(*Parser).setFreeFloatingTokens(useListBrackets, token.Start, $4.Tokens) yylex.(*Parser).setFreeFloatingTokens(useListBrackets, token.End, $7.Tokens) yylex.(*Parser).setFreeFloating(useListNsSeparator, token.Start, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; possible_comma: /* empty */ { $$ = nil } | ',' { $$ = $1 } ; inline_use_declarations: inline_use_declarations ',' inline_use_declaration { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | inline_use_declaration { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; unprefixed_use_declarations: unprefixed_use_declarations ',' unprefixed_use_declaration { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | unprefixed_use_declaration { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; use_declarations: use_declarations ',' use_declaration { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | use_declaration { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; inline_use_declaration: unprefixed_use_declaration { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | use_type unprefixed_use_declaration { $$ = &ast.StmtUseType{ast.Node{}, $1, $2} // save position $$.GetNode().Position = position.NewNodesPosition($1, $2) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; unprefixed_use_declaration: namespace_name { name := &ast.NameName{ast.Node{}, $1} $$ = &ast.StmtUseDeclaration{ast.Node{}, name, nil} // save position name.GetNode().Position = position.NewNodeListPosition($1) $$.GetNode().Position = position.NewNodePosition(name) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | namespace_name T_AS T_STRING { name := &ast.NameName{ast.Node{}, $1} alias := &ast.Identifier{ast.Node{}, $3.Value} asAlias := &ast.ParserAs{ast.Node{}, alias} $$ = &ast.StmtUseDeclaration{ast.Node{}, name, asAlias} // save position name.GetNode().Position = position.NewNodeListPosition($1) alias.GetNode().Position = position.NewTokenPosition($3) asAlias.GetNode().Position = position.NewTokensPosition($2, $3) $$.GetNode().Position = position.NewNodeListTokenPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating(asAlias, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloating(alias, token.Start, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; use_declaration: unprefixed_use_declaration { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_NS_SEPARATOR unprefixed_use_declaration { $$ = &ast.ParserNsSeparator{ast.Node{}, $2} // save position $2.GetNode().Position = position.NewTokenNodePosition($1, $2) $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; const_list: const_list ',' const_decl { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | const_decl { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; inner_statement_list: inner_statement_list inner_statement { if inlineHtmlNode, ok := $2.(*ast.StmtInlineHtml); ok && len($1) > 0 { prevNode := lastNode($1) yylex.(*Parser).splitSemiColonAndPhpCloseTag(inlineHtmlNode, prevNode) } if $2 != nil { $$ = append($1, $2) } yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | /* empty */ { $$ = []ast.Vertex{} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; inner_statement: error { // error $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | statement { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | function_declaration_statement { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | class_declaration_statement { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | trait_declaration_statement { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | interface_declaration_statement { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_HALT_COMPILER '(' ')' ';' { $$ = &ast.StmtHaltCompiler{ast.Node{}} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($2.Tokens, append($3.Tokens, $4.Tokens...)...)) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } statement: '{' inner_statement_list '}' { $$ = &ast.StmtStmtList{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | if_stmt { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | alt_if_stmt { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_WHILE '(' expr ')' while_statement { switch n := $5.(type) { case *ast.StmtWhile : n.Cond = $3 case *ast.StmtAltWhile : n.Cond = $3 } $$ = $5 // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $5) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.While, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_DO statement T_WHILE '(' expr ')' ';' { $$ = &ast.StmtDo{ast.Node{}, $2, $5} // save position $$.GetNode().Position = position.NewTokensPosition($1, $7) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $3.Tokens) yylex.(*Parser).setFreeFloating($$, token.While, $4.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $6.Tokens) yylex.(*Parser).setFreeFloating($$, token.Cond, $7.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $7.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_FOR '(' for_exprs ';' for_exprs ';' for_exprs ')' for_statement { switch n := $9.(type) { case *ast.StmtFor : n.Init = $3 n.Cond = $5 n.Loop = $7 case *ast.StmtAltFor : n.Init = $3 n.Cond = $5 n.Loop = $7 } $$ = $9 // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $9) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.For, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.InitExpr, $4.Tokens) yylex.(*Parser).setFreeFloating($$, token.CondExpr, $6.Tokens) yylex.(*Parser).setFreeFloating($$, token.IncExpr, $8.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_SWITCH '(' expr ')' switch_case_list { switch n := $5.(type) { case *ast.StmtSwitch: n.Cond = $3 case *ast.StmtAltSwitch: n.Cond = $3 default: panic("unexpected node type") } $$ = $5 // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $5) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Switch, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_BREAK optional_expr ';' { $$ = &ast.StmtBreak{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $3.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_CONTINUE optional_expr ';' { $$ = &ast.StmtContinue{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $3.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_RETURN optional_expr ';' { $$ = &ast.StmtReturn{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $3.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_GLOBAL global_var_list ';' { $$ = &ast.StmtGlobal{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.VarList, $3.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_STATIC static_var_list ';' { $$ = &ast.StmtStatic{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.VarList, $3.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_ECHO echo_expr_list ';' { $$ = &ast.StmtEcho{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setToken($$, token.Echo, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $3.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_INLINE_HTML { $$ = &ast.StmtInlineHtml{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr ';' { $$ = &ast.StmtExpression{ast.Node{}, $1} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $2) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_UNSET '(' unset_variables possible_comma ')' ';' { $$ = &ast.StmtUnset{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $6) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Unset, $2.Tokens) if $4 != nil { yylex.(*Parser).setFreeFloating($$, token.VarList, append($4.Tokens, $5.Tokens...)) } else { yylex.(*Parser).setFreeFloating($$, token.VarList, $5.Tokens) } yylex.(*Parser).setFreeFloating($$, token.CloseParenthesisToken, $6.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $6.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_FOREACH '(' expr T_AS foreach_variable ')' foreach_statement { switch n := $7.(type) { case *ast.StmtForeach : n.Expr = $3 n.Var = $5 case *ast.StmtAltForeach : n.Expr = $3 n.Var = $5 } $$ = $7 // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $7) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Foreach, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $4.Tokens) yylex.(*Parser).setFreeFloating($$, token.Var, $6.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_FOREACH '(' expr T_AS variable T_DOUBLE_ARROW foreach_variable ')' foreach_statement { switch n := $9.(type) { case *ast.StmtForeach : n.Expr = $3 n.Key = $5 n.Var = $7 case *ast.StmtAltForeach : n.Expr = $3 n.Key = $5 n.Var = $7 } $$ = $9 // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $9) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Foreach, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $4.Tokens) yylex.(*Parser).setFreeFloating($$, token.Key, $6.Tokens) yylex.(*Parser).setFreeFloating($$, token.Var, $8.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_DECLARE '(' const_list ')' declare_statement { $$ = $5 $$.(*ast.StmtDeclare).Consts = $3 // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $5) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Declare, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.ConstList, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | ';' { $$ = &ast.StmtNop{ast.Node{}, } // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_TRY '{' inner_statement_list '}' catch_list finally_statement { if $6 == nil { $$ = &ast.StmtTry{ast.Node{}, $3, $5, $6} $$.GetNode().Position = position.NewTokenNodeListPosition($1, $5) } else { $$ = &ast.StmtTry{ast.Node{}, $3, $5, $6} $$.GetNode().Position = position.NewTokenNodePosition($1, $6) } // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Try, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_THROW expr ';' { $$ = &ast.StmtThrow{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $3.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_GOTO T_STRING ';' { label := &ast.Identifier{ast.Node{}, $2.Value} $$ = &ast.StmtGoto{ast.Node{}, label} // save position label.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating(label, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Label, $3.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_STRING ':' { label := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.StmtLabel{ast.Node{}, label} // save position label.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Label, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } catch_list: /* empty */ { $$ = []ast.Vertex{} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | catch_list T_CATCH '(' catch_name_list T_VARIABLE ')' '{' inner_statement_list '}' { identifier := &ast.Identifier{ast.Node{}, $5.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} catch := &ast.StmtCatch{ast.Node{}, $4, variable, $8} $$ = append($1, catch) // save position identifier.GetNode().Position = position.NewTokenPosition($5) variable.GetNode().Position = position.NewTokenPosition($5) catch.GetNode().Position = position.NewTokensPosition($2, $9) // save comments yylex.(*Parser).setFreeFloating(catch, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloating(catch, token.Catch, $3.Tokens) yylex.(*Parser).setFreeFloating(variable, token.Start, $5.Tokens) yylex.(*Parser).setFreeFloating(catch, token.Var, $6.Tokens) yylex.(*Parser).setFreeFloating(catch, token.Cond, $7.Tokens) yylex.(*Parser).setFreeFloating(catch, token.Stmts, $9.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; catch_name_list: name { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | catch_name_list '|' name { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; finally_statement: /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_FINALLY '{' inner_statement_list '}' { $$ = &ast.StmtFinally{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Finally, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; unset_variables: unset_variable { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | unset_variables ',' unset_variable { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; unset_variable: variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; function_declaration_statement: T_FUNCTION returns_ref T_STRING backup_doc_comment '(' parameter_list ')' return_type '{' inner_statement_list '}' { name := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.StmtFunction{ast.Node{}, $2 != nil, name, $6, $8, $10} // save position name.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewTokensPosition($1, $11) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) if $2 != nil { yylex.(*Parser).setFreeFloating($$, token.Function, $2.Tokens) yylex.(*Parser).setFreeFloating(name, token.Start, $3.Tokens) } else { yylex.(*Parser).setFreeFloating(name, token.Start, $3.Tokens) } yylex.(*Parser).setFreeFloating($$, token.Name, $5.Tokens) yylex.(*Parser).setFreeFloating($$, token.ParamList, $7.Tokens) yylex.(*Parser).setFreeFloating($$, token.ReturnType, $9.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $11.Tokens) // normalize if $8 == nil { yylex.(*Parser).setFreeFloatingTokens($$, token.Params, $$.GetNode().Tokens[token.ReturnType]); delete($$.GetNode().Tokens, token.ReturnType) } yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; is_reference: /* empty */ { $$ = nil } | '&' { $$ = $1 } ; is_variadic: /* empty */ { $$ = nil } | T_ELLIPSIS { $$ = $1 } ; class_declaration_statement: class_modifiers T_CLASS T_STRING extends_from implements_list backup_doc_comment '{' class_statement_list '}' { name := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.StmtClass{ast.Node{}, name, $1, nil, $4, $5, $8} // save position name.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewOptionalListTokensPosition($1, $2, $9) // save comments yylex.(*Parser).MoveFreeFloating($1[0], $$) yylex.(*Parser).setFreeFloating($$, token.ModifierList, $2.Tokens) yylex.(*Parser).setFreeFloating(name, token.Start, $3.Tokens) yylex.(*Parser).setFreeFloating($$, token.Name, $7.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $9.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_CLASS T_STRING extends_from implements_list backup_doc_comment '{' class_statement_list '}' { name := &ast.Identifier{ast.Node{}, $2.Value} $$ = &ast.StmtClass{ast.Node{}, name, nil, nil, $3, $4, $7} // save position name.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $8) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating(name, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Name, $6.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $8.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; class_modifiers: class_modifier { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | class_modifiers class_modifier { $$ = append($1, $2) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; class_modifier: T_ABSTRACT { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_FINAL { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; trait_declaration_statement: T_TRAIT T_STRING backup_doc_comment '{' class_statement_list '}' { name := &ast.Identifier{ast.Node{}, $2.Value} $$ = &ast.StmtTrait{ast.Node{}, name, $5} // save position name.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $6) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating(name, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Name, $4.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $6.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; interface_declaration_statement: T_INTERFACE T_STRING interface_extends_list backup_doc_comment '{' class_statement_list '}' { name := &ast.Identifier{ast.Node{}, $2.Value} $$ = &ast.StmtInterface{ast.Node{}, name, $3, $6} // save position name.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $7) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating(name, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Name, $5.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $7.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; extends_from: /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_EXTENDS name { $$ = &ast.StmtClassExtends{ast.Node{}, $2}; // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; interface_extends_list: /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_EXTENDS name_list { $$ = &ast.StmtInterfaceExtends{ast.Node{}, $2}; // save position $$.GetNode().Position = position.NewTokenNodeListPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; implements_list: /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_IMPLEMENTS name_list { $$ = &ast.StmtClassImplements{ast.Node{}, $2}; // save position $$.GetNode().Position = position.NewTokenNodeListPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; foreach_variable: variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '&' variable { $$ = &ast.ExprReference{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_LIST '(' array_pair_list ')' { $$ = &ast.ExprList{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.List, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.ArrayPairList, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '[' array_pair_list ']' { $$ = &ast.ExprShortList{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save commentsc yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.ArrayPairList, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; for_statement: statement { $$ = &ast.StmtFor{ast.Node{}, nil, nil, nil, $1} // save position $$.GetNode().Position = position.NewNodePosition($1) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | ':' inner_statement_list T_ENDFOR ';' { stmtList := &ast.StmtStmtList{ast.Node{}, $2} $$ = &ast.StmtAltFor{ast.Node{}, nil, nil, nil, stmtList} // save position stmtList.GetNode().Position = position.NewNodeListPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Cond, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $3.Tokens) yylex.(*Parser).setFreeFloating($$, token.AltEnd, $4.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; foreach_statement: statement { $$ = &ast.StmtForeach{ast.Node{}, nil, nil, nil, $1} // save position $$.GetNode().Position = position.NewNodePosition($1) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | ':' inner_statement_list T_ENDFOREACH ';' { stmtList := &ast.StmtStmtList{ast.Node{}, $2} $$ = &ast.StmtAltForeach{ast.Node{}, nil, nil, nil, stmtList} // save position stmtList.GetNode().Position = position.NewNodeListPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Cond, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $3.Tokens) yylex.(*Parser).setFreeFloating($$, token.AltEnd, $4.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; declare_statement: statement { $$ = &ast.StmtDeclare{ast.Node{}, false, nil, $1} // save position $$.GetNode().Position = position.NewNodePosition($1) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | ':' inner_statement_list T_ENDDECLARE ';' { stmtList := &ast.StmtStmtList{ast.Node{}, $2} $$ = &ast.StmtDeclare{ast.Node{}, true, nil, stmtList} // save position stmtList.GetNode().Position = position.NewNodeListPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Cond, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $3.Tokens) yylex.(*Parser).setFreeFloating($$, token.AltEnd, $4.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; switch_case_list: '{' case_list '}' { caseList := &ast.StmtCaseList{ast.Node{}, $2} $$ = &ast.StmtSwitch{ast.Node{}, nil, caseList} // save position caseList.GetNode().Position = position.NewTokensPosition($1, $3) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating(caseList, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating(caseList, token.CaseListEnd, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '{' ';' case_list '}' { caseList := &ast.StmtCaseList{ast.Node{}, $3} $$ = &ast.StmtSwitch{ast.Node{}, nil, caseList} // save position caseList.GetNode().Position = position.NewTokensPosition($1, $4) $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating(caseList, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens(caseList, token.CaseListStart, $2.Tokens) yylex.(*Parser).setFreeFloating(caseList, token.CaseListEnd, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | ':' case_list T_ENDSWITCH ';' { caseList := &ast.StmtCaseList{ast.Node{}, $2} $$ = &ast.StmtAltSwitch{ast.Node{}, nil, caseList} // save position caseList.GetNode().Position = position.NewNodeListPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Cond, $1.Tokens) yylex.(*Parser).setFreeFloating(caseList, token.CaseListEnd, $3.Tokens) yylex.(*Parser).setFreeFloating($$, token.AltEnd, $4.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | ':' ';' case_list T_ENDSWITCH ';' { caseList := &ast.StmtCaseList{ast.Node{}, $3} $$ = &ast.StmtAltSwitch{ast.Node{}, nil, caseList} // save position caseList.GetNode().Position = position.NewNodeListPosition($3) $$.GetNode().Position = position.NewTokensPosition($1, $5) // save comments yylex.(*Parser).setFreeFloating($$, token.Cond, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens(caseList, token.CaseListStart, $2.Tokens) yylex.(*Parser).setFreeFloating(caseList, token.CaseListEnd, $4.Tokens) yylex.(*Parser).setFreeFloating($$, token.AltEnd, $5.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $5.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; case_list: /* empty */ { $$ = []ast.Vertex{} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | case_list T_CASE expr case_separator inner_statement_list { _case := &ast.StmtCase{ast.Node{}, $3, $5} $$ = append($1, _case) // save position _case.GetNode().Position = position.NewTokenNodeListPosition($2, $5) // save comments yylex.(*Parser).setFreeFloating(_case, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloating(_case, token.Expr, append($4.Tokens)) yylex.(*Parser).setToken(_case, token.CaseSeparator, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | case_list T_DEFAULT case_separator inner_statement_list { _default := &ast.StmtDefault{ast.Node{}, $4} $$ = append($1, _default) // save position _default.GetNode().Position = position.NewTokenNodeListPosition($2, $4) // save comments yylex.(*Parser).setFreeFloating(_default, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloating(_default, token.Default, $3.Tokens) yylex.(*Parser).setToken(_default, token.CaseSeparator, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; case_separator: ':' { $$ = $1 } | ';' { $$ = $1 } ; while_statement: statement { $$ = &ast.StmtWhile{ast.Node{}, nil, $1} // save position $$.GetNode().Position = position.NewNodePosition($1) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | ':' inner_statement_list T_ENDWHILE ';' { stmtList := &ast.StmtStmtList{ast.Node{}, $2} $$ = &ast.StmtAltWhile{ast.Node{}, nil, stmtList} // save position stmtList.GetNode().Position = position.NewNodeListPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Cond, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $3.Tokens) yylex.(*Parser).setFreeFloating($$, token.AltEnd, $4.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; if_stmt_without_else: T_IF '(' expr ')' statement { $$ = &ast.StmtIf{ast.Node{}, $3, $5, nil, nil} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $5) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.If, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | if_stmt_without_else T_ELSEIF '(' expr ')' statement { _elseIf := &ast.StmtElseIf{ast.Node{}, $4, $6} $1.(*ast.StmtIf).ElseIf = append($1.(*ast.StmtIf).ElseIf, _elseIf) $$ = $1 // save position _elseIf.GetNode().Position = position.NewTokenNodePosition($2, $6) $$.GetNode().Position = position.NewNodesPosition($1, $6) // save comments yylex.(*Parser).setFreeFloating(_elseIf, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloating(_elseIf, token.ElseIf, $3.Tokens) yylex.(*Parser).setFreeFloating(_elseIf, token.Expr, $5.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; if_stmt: if_stmt_without_else %prec T_NOELSE { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | if_stmt_without_else T_ELSE statement { _else := &ast.StmtElse{ast.Node{}, $3} $1.(*ast.StmtIf).Else = _else $$ = $1 // save position _else.GetNode().Position = position.NewTokenNodePosition($2, $3) $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating(_else, token.Start, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; alt_if_stmt_without_else: T_IF '(' expr ')' ':' inner_statement_list { exprBrackets := &ast.ParserBrackets{ast.Node{}, $3} stmts := &ast.StmtStmtList{ast.Node{}, $6} stmtsBrackets := &ast.ParserBrackets{ast.Node{}, stmts} $$ = &ast.StmtAltIf{ast.Node{}, exprBrackets, stmtsBrackets, nil, nil} // save position exprBrackets.GetNode().Position = position.NewTokensPosition($2, $4) stmts.GetNode().Position = position.NewNodeListPosition($6) stmtsBrackets.GetNode().Position = position.NewTokenNodeListPosition($5, $6) $$.GetNode().Position = position.NewTokenNodeListPosition($1, $6) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.End, $4.Tokens) yylex.(*Parser).setFreeFloatingTokens(stmtsBrackets, token.Start, $5.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | alt_if_stmt_without_else T_ELSEIF '(' expr ')' ':' inner_statement_list { exprBrackets := &ast.ParserBrackets{ast.Node{}, $4} stmts := &ast.StmtStmtList{ast.Node{}, $7} stmtsBrackets := &ast.ParserBrackets{ast.Node{}, stmts} _elseIf := &ast.StmtAltElseIf{ast.Node{}, exprBrackets, stmtsBrackets} $1.(*ast.StmtAltIf).ElseIf = append($1.(*ast.StmtAltIf).ElseIf, _elseIf) $$ = $1 // save position exprBrackets.GetNode().Position = position.NewTokensPosition($3, $5) stmts.GetNode().Position = position.NewNodeListPosition($7) stmtsBrackets.GetNode().Position = position.NewTokenNodeListPosition($6, $7) _elseIf.GetNode().Position = position.NewTokenNodeListPosition($2, $7) // save comments yylex.(*Parser).setFreeFloating(_elseIf, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.Start, $3.Tokens) yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.End, $5.Tokens) yylex.(*Parser).setFreeFloatingTokens(stmtsBrackets, token.Start, $6.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; alt_if_stmt: alt_if_stmt_without_else T_ENDIF ';' { $$ = $1 // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments altif := $$.(*ast.StmtAltIf) if len(altif.ElseIf) > 0 { yylex.(*Parser).setFreeFloating(altif.ElseIf[len(altif.ElseIf)-1], token.End, append($2.Tokens, $3.Tokens...)) } else { yylex.(*Parser).setFreeFloating(altif.Stmt, token.End, append($2.Tokens, $3.Tokens...)) } yylex.(*Parser).setToken($$, token.SemiColon, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | alt_if_stmt_without_else T_ELSE ':' inner_statement_list T_ENDIF ';' { stmts := &ast.StmtStmtList{ast.Node{}, $4} stmtsBrackets := &ast.ParserBrackets{ast.Node{}, stmts} _else := &ast.StmtAltElse{ast.Node{}, stmtsBrackets} $1.(*ast.StmtAltIf).Else = _else $$ = $1 // save position stmts.GetNode().Position = position.NewNodeListPosition($4) stmtsBrackets.GetNode().Position = position.NewTokensPosition($3, $5) _else.GetNode().Position = position.NewTokenNodeListPosition($2, $4) $$.GetNode().Position = position.NewNodeTokenPosition($1, $6) // save comments yylex.(*Parser).setFreeFloating(_else, token.Start, $2.Tokens) yylex.(*Parser).setFreeFloatingTokens(stmtsBrackets, token.Start, $3.Tokens) yylex.(*Parser).setFreeFloating(stmtsBrackets, token.End, append($5.Tokens, $6.Tokens...)) yylex.(*Parser).setToken($$, token.SemiColon, $6.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; parameter_list: non_empty_parameter_list { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; non_empty_parameter_list: parameter { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | non_empty_parameter_list ',' parameter { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; parameter: optional_type is_reference is_variadic T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $4.Value} identifier.GetNode().Position = position.NewTokenPosition($4) var variable ast.Vertex variable = &ast.ExprVariable{ast.Node{}, identifier} variable.GetNode().Position = position.NewTokenPosition($4) yylex.(*Parser).setFreeFloating(variable, token.Start, $4.Tokens) if $3 != nil { variable = &ast.Variadic{ast.Node{}, variable} variable.GetNode().Position = position.NewTokensPosition($3, $4) yylex.(*Parser).setFreeFloating(variable, token.Start, $3.Tokens) } if $2 != nil { variable = &ast.Reference{ast.Node{}, variable} variable.GetNode().Position = position.NewTokensPosition($2, $4) yylex.(*Parser).setFreeFloating(variable, token.Start, $2.Tokens) } $$ = &ast.Parameter{ast.Node{}, $1, variable, nil} if $1 != nil { $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) } else if $2 != nil { $$.GetNode().Position = position.NewTokensPosition($2, $4) } else if $3 != nil { $$.GetNode().Position = position.NewTokensPosition($3, $4) } else { $$.GetNode().Position = position.NewTokenPosition($4) } yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | optional_type is_reference is_variadic T_VARIABLE '=' expr { identifier := &ast.Identifier{ast.Node{}, $4.Value} identifier.GetNode().Position = position.NewTokenPosition($4) var variable ast.Vertex variable = &ast.ExprVariable{ast.Node{}, identifier} variable.GetNode().Position = position.NewTokenPosition($4) yylex.(*Parser).setFreeFloating(variable, token.Start, $4.Tokens) yylex.(*Parser).setFreeFloating(variable, token.End, $5.Tokens) if $3 != nil { variable = &ast.Variadic{ast.Node{}, variable} variable.GetNode().Position = position.NewTokensPosition($3, $4) yylex.(*Parser).setFreeFloating(variable, token.Start, $3.Tokens) } if $2 != nil { variable = &ast.Reference{ast.Node{}, variable} variable.GetNode().Position = position.NewTokensPosition($2, $4) yylex.(*Parser).setFreeFloating(variable, token.Start, $2.Tokens) } $$ = &ast.Parameter{ast.Node{}, $1, variable, $6} if $1 != nil { $$.GetNode().Position = position.NewNodesPosition($1, $6) } else if $2 != nil { $$.GetNode().Position = position.NewTokenNodePosition($2, $6) } else if $3 != nil { $$.GetNode().Position = position.NewTokenNodePosition($3, $6) } else { $$.GetNode().Position = position.NewTokenNodePosition($4, $6) } yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; optional_type: /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | type_expr { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; type_expr: type { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '?' type { $$ = &ast.Nullable{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; type: T_ARRAY { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_CALLABLE { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | name { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; return_type: /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | ':' type_expr { $$ = $2; // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.Tokens, $$.GetNode().Tokens[token.Start]...)) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; argument_list: '(' ')' { $$ = &ast.ArgumentList{ast.Node{}, nil} // save position $$.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '(' non_empty_argument_list possible_comma ')' { $$ = &ast.ArgumentList{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, $1.Tokens) if $3 != nil { yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($3.Tokens, $4.Tokens...)) } else { yylex.(*Parser).setFreeFloatingTokens($$, token.End, $4.Tokens) } yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; non_empty_argument_list: argument { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | non_empty_argument_list ',' argument { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; argument: expr { $$ = &ast.Argument{ast.Node{}, false, false, $1} // save position $$.GetNode().Position = position.NewNodePosition($1) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_ELLIPSIS expr { $$ = &ast.Argument{ast.Node{}, true, false, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; global_var_list: global_var_list ',' global_var { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | global_var { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; global_var: simple_variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; static_var_list: static_var_list ',' static_var { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | static_var { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; static_var: T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.StmtStaticVar{ast.Node{}, variable, nil} // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_VARIABLE '=' expr { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.StmtStaticVar{ast.Node{}, variable, $3} // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenNodePosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; class_statement_list: class_statement_list class_statement { $$ = append($1, $2) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | /* empty */ { $$ = []ast.Vertex{} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; class_statement: variable_modifiers optional_type property_list ';' { $$ = &ast.StmtPropertyList{ast.Node{}, $1, $2, $3} // save position $$.GetNode().Position = position.NewNodeListTokenPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1[0], $$) yylex.(*Parser).setFreeFloating($$, token.PropertyList, $4.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | method_modifiers T_CONST class_const_list ';' { $$ = &ast.StmtClassConstList{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewOptionalListTokensPosition($1, $2, $4) // save comments if len($1) > 0 { yylex.(*Parser).MoveFreeFloating($1[0], $$) yylex.(*Parser).setFreeFloating($$, token.ModifierList, $2.Tokens) } else { yylex.(*Parser).setFreeFloating($$, token.Start, $2.Tokens) } yylex.(*Parser).setFreeFloating($$, token.ConstList, $4.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_USE name_list trait_adaptations { $$ = &ast.StmtTraitUse{ast.Node{}, $2, $3} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | method_modifiers T_FUNCTION returns_ref identifier backup_doc_comment '(' parameter_list ')' return_type method_body { name := &ast.Identifier{ast.Node{}, $4.Value} $$ = &ast.StmtClassMethod{ast.Node{}, $3 != nil, name, $1, $7, $9, $10} // save position name.GetNode().Position = position.NewTokenPosition($4) if $1 == nil { $$.GetNode().Position = position.NewTokenNodePosition($2, $10) } else { $$.GetNode().Position = position.NewNodeListNodePosition($1, $10) } // save comments if len($1) > 0 { yylex.(*Parser).MoveFreeFloating($1[0], $$) yylex.(*Parser).setFreeFloating($$, token.ModifierList, $2.Tokens) } else { yylex.(*Parser).setFreeFloating($$, token.Start, $2.Tokens) } if $3 == nil { yylex.(*Parser).setFreeFloating($$, token.Function, $4.Tokens) } else { yylex.(*Parser).setFreeFloating($$, token.Function, $3.Tokens) yylex.(*Parser).setFreeFloating($$, token.Ampersand, $4.Tokens) } yylex.(*Parser).setFreeFloating($$, token.Name, $6.Tokens) yylex.(*Parser).setFreeFloating($$, token.ParameterList, $8.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; name_list: name { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | name_list ',' name { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; trait_adaptations: ';' { $$ = &ast.StmtNop{ast.Node{}, } $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '{' '}' { $$ = &ast.StmtTraitAdaptationList{ast.Node{}, nil} $$.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.AdaptationList, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '{' trait_adaptation_list '}' { $$ = &ast.StmtTraitAdaptationList{ast.Node{}, $2} $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.AdaptationList, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; trait_adaptation_list: trait_adaptation { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | trait_adaptation_list trait_adaptation { $$ = append($1, $2) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; trait_adaptation: trait_precedence ';' { $$ = $1; // save comments yylex.(*Parser).setFreeFloating($$, token.NameList, $2.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | trait_alias ';' { $$ = $1; // save comments yylex.(*Parser).setFreeFloating($$, token.Alias, $2.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; trait_precedence: absolute_trait_method_reference T_INSTEADOF name_list { $$ = &ast.StmtTraitUsePrecedence{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeNodeListPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Ref, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; trait_alias: trait_method_reference T_AS T_STRING { alias := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.StmtTraitUseAlias{ast.Node{}, $1, nil, alias} // save position alias.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Ref, $2.Tokens) yylex.(*Parser).setFreeFloating(alias, token.Start, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | trait_method_reference T_AS reserved_non_modifiers { alias := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.StmtTraitUseAlias{ast.Node{}, $1, nil, alias} // save position alias.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Ref, $2.Tokens) yylex.(*Parser).setFreeFloating(alias, token.Start, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | trait_method_reference T_AS member_modifier identifier { alias := &ast.Identifier{ast.Node{}, $4.Value} $$ = &ast.StmtTraitUseAlias{ast.Node{}, $1, $3, alias} // save position alias.GetNode().Position = position.NewTokenPosition($4) $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Ref, $2.Tokens) yylex.(*Parser).setFreeFloating(alias, token.Start, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | trait_method_reference T_AS member_modifier { $$ = &ast.StmtTraitUseAlias{ast.Node{}, $1, $3, nil} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Ref, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; trait_method_reference: identifier { name := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.StmtTraitMethodRef{ast.Node{}, nil, name} // save position name.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | absolute_trait_method_reference { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; absolute_trait_method_reference: name T_PAAMAYIM_NEKUDOTAYIM identifier { target := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.StmtTraitMethodRef{ast.Node{}, $1, target} // save position target.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.Tokens) yylex.(*Parser).setFreeFloating(target, token.Start, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; method_body: ';' /* abstract method */ { $$ = &ast.StmtNop{ast.Node{}, } // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setToken($$, token.SemiColon, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '{' inner_statement_list '}' { $$ = &ast.StmtStmtList{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; variable_modifiers: non_empty_member_modifiers { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_VAR { modifier := &ast.Identifier{ast.Node{}, $1.Value} $$ = []ast.Vertex{modifier} // save position modifier.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating(modifier, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; method_modifiers: /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | non_empty_member_modifiers { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; non_empty_member_modifiers: member_modifier { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | non_empty_member_modifiers member_modifier { $$ = append($1, $2) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; member_modifier: T_PUBLIC { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_PROTECTED { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_PRIVATE { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_STATIC { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_ABSTRACT { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_FINAL { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; property_list: property_list ',' property { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | property { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; property: T_VARIABLE backup_doc_comment { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.StmtProperty{ast.Node{}, variable, nil} // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_VARIABLE '=' expr backup_doc_comment { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.StmtProperty{ast.Node{}, variable, $3} // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenNodePosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; class_const_list: class_const_list ',' class_const_decl { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | class_const_decl { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; class_const_decl: identifier '=' expr backup_doc_comment { name := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.StmtConstant{ast.Node{}, name, $3} // save position name.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenNodePosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Name, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; const_decl: T_STRING '=' expr backup_doc_comment { name := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.StmtConstant{ast.Node{}, name, $3} // save position name.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenNodePosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Name, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; echo_expr_list: echo_expr_list ',' echo_expr { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | echo_expr { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; echo_expr: expr { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; for_exprs: /* empty */ { $$ = nil; yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | non_empty_for_exprs { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; non_empty_for_exprs: non_empty_for_exprs ',' expr { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; anonymous_class: T_CLASS ctor_arguments extends_from implements_list backup_doc_comment '{' class_statement_list '}' { if $2 != nil { $$ = &ast.StmtClass{ast.Node{}, nil, nil, $2.(*ast.ArgumentList), $3, $4, $7} } else { $$ = &ast.StmtClass{ast.Node{}, nil, nil, nil, $3, $4, $7} } // save position $$.GetNode().Position = position.NewTokensPosition($1, $8) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Name, $6.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $8.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; new_expr: T_NEW class_name_reference ctor_arguments { if $3 != nil { $$ = &ast.ExprNew{ast.Node{}, $2, $3.(*ast.ArgumentList)} $$.GetNode().Position = position.NewTokenNodePosition($1, $3) } else { $$ = &ast.ExprNew{ast.Node{}, $2, nil} $$.GetNode().Position = position.NewTokenNodePosition($1, $2) } // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_NEW anonymous_class { $$ = &ast.ExprNew{ast.Node{}, $2, nil} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; expr_without_variable: T_LIST '(' array_pair_list ')' '=' expr { listNode := &ast.ExprList{ast.Node{}, $3} $$ = &ast.ExprAssign{ast.Node{}, listNode, $6} // save position listNode.GetNode().Position = position.NewTokensPosition($1, $4) $$.GetNode().Position = position.NewTokenNodePosition($1, $6) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating(listNode, token.List, $2.Tokens) yylex.(*Parser).setFreeFloating(listNode, token.ArrayPairList, $4.Tokens) yylex.(*Parser).setFreeFloating($$, token.Var, $5.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '[' array_pair_list ']' '=' expr { shortList := &ast.ExprShortList{ast.Node{}, $2} $$ = &ast.ExprAssign{ast.Node{}, shortList, $5} // save position shortList.GetNode().Position = position.NewTokensPosition($1, $3) $$.GetNode().Position = position.NewTokenNodePosition($1, $5) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating(shortList, token.ArrayPairList, $3.Tokens) yylex.(*Parser).setFreeFloating($$, token.Var, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable '=' expr { $$ = &ast.ExprAssign{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable '=' '&' expr { $$ = &ast.ExprAssignReference{ast.Node{}, $1, $4} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Equal, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_CLONE expr { $$ = &ast.ExprClone{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_PLUS_EQUAL expr { $$ = &ast.ExprAssignPlus{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_MINUS_EQUAL expr { $$ = &ast.ExprAssignMinus{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_MUL_EQUAL expr { $$ = &ast.ExprAssignMul{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_POW_EQUAL expr { $$ = &ast.ExprAssignPow{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_DIV_EQUAL expr { $$ = &ast.ExprAssignDiv{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_CONCAT_EQUAL expr { $$ = &ast.ExprAssignConcat{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_MOD_EQUAL expr { $$ = &ast.ExprAssignMod{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_AND_EQUAL expr { $$ = &ast.ExprAssignBitwiseAnd{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_OR_EQUAL expr { $$ = &ast.ExprAssignBitwiseOr{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_XOR_EQUAL expr { $$ = &ast.ExprAssignBitwiseXor{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_SL_EQUAL expr { $$ = &ast.ExprAssignShiftLeft{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_SR_EQUAL expr { $$ = &ast.ExprAssignShiftRight{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_COALESCE_EQUAL expr { $$ = &ast.ExprAssignCoalesce{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_INC { $$ = &ast.ExprPostInc{ast.Node{}, $1} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $2) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_INC variable { $$ = &ast.ExprPreInc{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable T_DEC { $$ = &ast.ExprPostDec{ast.Node{}, $1} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $2) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_DEC variable { $$ = &ast.ExprPreDec{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_BOOLEAN_OR expr { $$ = &ast.ExprBinaryBooleanOr{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_BOOLEAN_AND expr { $$ = &ast.ExprBinaryBooleanAnd{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_LOGICAL_OR expr { $$ = &ast.ExprBinaryLogicalOr{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_LOGICAL_AND expr { $$ = &ast.ExprBinaryLogicalAnd{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_LOGICAL_XOR expr { $$ = &ast.ExprBinaryLogicalXor{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '|' expr { $$ = &ast.ExprBinaryBitwiseOr{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '&' expr { $$ = &ast.ExprBinaryBitwiseAnd{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '^' expr { $$ = &ast.ExprBinaryBitwiseXor{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '.' expr { $$ = &ast.ExprBinaryConcat{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '+' expr { $$ = &ast.ExprBinaryPlus{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '-' expr { $$ = &ast.ExprBinaryMinus{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '*' expr { $$ = &ast.ExprBinaryMul{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_POW expr { $$ = &ast.ExprBinaryPow{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '/' expr { $$ = &ast.ExprBinaryDiv{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '%' expr { $$ = &ast.ExprBinaryMod{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_SL expr { $$ = &ast.ExprBinaryShiftLeft{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_SR expr { $$ = &ast.ExprBinaryShiftRight{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '+' expr %prec T_INC { $$ = &ast.ExprUnaryPlus{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '-' expr %prec T_INC { $$ = &ast.ExprUnaryMinus{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '!' expr { $$ = &ast.ExprBooleanNot{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '~' expr { $$ = &ast.ExprBitwiseNot{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_IS_IDENTICAL expr { $$ = &ast.ExprBinaryIdentical{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_IS_NOT_IDENTICAL expr { $$ = &ast.ExprBinaryNotIdentical{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_IS_EQUAL expr { $$ = &ast.ExprBinaryEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_IS_NOT_EQUAL expr { $$ = &ast.ExprBinaryNotEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).setToken($$, token.Equal, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '<' expr { $$ = &ast.ExprBinarySmaller{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_IS_SMALLER_OR_EQUAL expr { $$ = &ast.ExprBinarySmallerOrEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '>' expr { $$ = &ast.ExprBinaryGreater{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_IS_GREATER_OR_EQUAL expr { $$ = &ast.ExprBinaryGreaterOrEqual{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_SPACESHIP expr { $$ = &ast.ExprBinarySpaceship{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_INSTANCEOF class_name_reference { $$ = &ast.ExprInstanceOf{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '(' expr ')' { $$ = $2; // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.Tokens, $$.GetNode().Tokens[token.Start]...)) yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($$.GetNode().Tokens[token.End], $3.Tokens...)) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | new_expr { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '?' expr ':' expr { $$ = &ast.ExprTernary{ast.Node{}, $1, $3, $5} // save position $$.GetNode().Position = position.NewNodesPosition($1, $5) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Cond, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.True, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr '?' ':' expr { $$ = &ast.ExprTernary{ast.Node{}, $1, nil, $4} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Cond, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.True, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_COALESCE expr { $$ = &ast.ExprBinaryCoalesce{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | internal_functions_in_yacc { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_INT_CAST expr { $$ = &ast.ExprCastInt{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setToken($$, token.Cast, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_DOUBLE_CAST expr { $$ = &ast.ExprCastDouble{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setToken($$, token.Cast, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_STRING_CAST expr { $$ = &ast.ExprCastString{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setToken($$, token.Cast, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_ARRAY_CAST expr { $$ = &ast.ExprCastArray{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setToken($$, token.Cast, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_OBJECT_CAST expr { $$ = &ast.ExprCastObject{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setToken($$, token.Cast, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_BOOL_CAST expr { $$ = &ast.ExprCastBool{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setToken($$, token.Cast, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_UNSET_CAST expr { $$ = &ast.ExprCastUnset{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setToken($$, token.Cast, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_EXIT exit_expr { var e *ast.ExprExit; if $2 != nil { e = $2.(*ast.ExprExit) } else { e = &ast.ExprExit{ast.Node{}, false, nil} } $$ = e if (bytes.EqualFold($1.Value, []byte("die"))) { e.Die = true } // save position if $2 == nil { $$.GetNode().Position = position.NewTokenPosition($1) } else { $$.GetNode().Position = position.NewTokenNodePosition($1, $2) } // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '@' expr { $$ = &ast.ExprErrorSuppress{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | scalar { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '`' backticks_expr '`' { $$ = &ast.ExprShellExec{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_PRINT expr { $$ = &ast.ExprPrint{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_YIELD { $$ = &ast.ExprYield{ast.Node{}, nil, nil} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_YIELD expr { $$ = &ast.ExprYield{ast.Node{}, nil, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_YIELD expr T_DOUBLE_ARROW expr { $$ = &ast.ExprYield{ast.Node{}, $2, $4} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_YIELD_FROM expr { $$ = &ast.ExprYieldFrom{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | inline_function { $$ = $1; yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_STATIC inline_function { $$ = $2; switch n := $$.(type) { case *ast.ExprClosure : n.Static = true; case *ast.ExprArrowFunction : n.Static = true; }; // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Static, $$.GetNode().Tokens[token.Start]); delete($$.GetNode().Tokens, token.Start) yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens); yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; inline_function: T_FUNCTION returns_ref backup_doc_comment '(' parameter_list ')' lexical_vars return_type '{' inner_statement_list '}' { $$ = &ast.ExprClosure{ast.Node{}, $2 != nil, false, $5, $7, $8, $10} // save position $$.GetNode().Position = position.NewTokensPosition($1, $11) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) if $2 == nil { yylex.(*Parser).setFreeFloating($$, token.Function, $4.Tokens) } else { yylex.(*Parser).setFreeFloating($$, token.Function, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Ampersand, $4.Tokens) } yylex.(*Parser).setFreeFloating($$, token.ParameterList, $6.Tokens) yylex.(*Parser).setFreeFloating($$, token.ReturnType, $9.Tokens) yylex.(*Parser).setFreeFloating($$, token.Stmts, $11.Tokens) // normalize if $8 == nil { yylex.(*Parser).setFreeFloatingTokens($$, token.LexicalVars, $$.GetNode().Tokens[token.ReturnType]); delete($$.GetNode().Tokens, token.ReturnType) } if $7 == nil { yylex.(*Parser).setFreeFloatingTokens($$, token.Params, $$.GetNode().Tokens[token.LexicalVarList]); delete($$.GetNode().Tokens, token.LexicalVarList) } yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_FN returns_ref '(' parameter_list ')' return_type backup_doc_comment T_DOUBLE_ARROW expr { $$ = &ast.ExprArrowFunction{ast.Node{}, $2 != nil, false, $4, $6, $9} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $9) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) if $2 == nil { yylex.(*Parser).setFreeFloating($$, token.Function, $3.Tokens) } else { yylex.(*Parser).setFreeFloating($$, token.Function, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Ampersand, $3.Tokens) }; yylex.(*Parser).setFreeFloating($$, token.ParameterList, $5.Tokens) yylex.(*Parser).setFreeFloating($$, token.ReturnType, $8.Tokens) // normalize if $6 == nil { yylex.(*Parser).setFreeFloatingTokens($$, token.Params, $$.GetNode().Tokens[token.ReturnType]); delete($$.GetNode().Tokens, token.ReturnType) }; yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; backup_doc_comment: /* empty */ ; returns_ref: /* empty */ { $$ = nil } | '&' { $$ = $1 } ; lexical_vars: /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_USE '(' lexical_var_list ')' { $$ = &ast.ExprClosureUse{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Use, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.LexicalVarList, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; lexical_var_list: lexical_var_list ',' lexical_var { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | lexical_var { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; lexical_var: T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.ExprVariable{ast.Node{}, identifier} // save position identifier.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '&' T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $2.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.ExprReference{ast.Node{}, variable} // save position identifier.GetNode().Position = position.NewTokenPosition($2) variable.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating(variable, token.Start, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; function_call: name argument_list { $$ = &ast.ExprFunctionCall{ast.Node{}, $1, $2.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition($1, $2) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list { $$ = &ast.ExprStaticCall{ast.Node{}, $1, $3, $4.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list { $$ = &ast.ExprStaticCall{ast.Node{}, $1, $3, $4.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | callable_expr argument_list { $$ = &ast.ExprFunctionCall{ast.Node{}, $1, $2.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition($1, $2) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; class_name: T_STATIC { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | name { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; class_name_reference: class_name { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | new_variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; exit_expr: /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '(' optional_expr ')' { $$ = &ast.ExprExit{ast.Node{}, false, $2}; // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Exit, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; backticks_expr: /* empty */ { $$ = []ast.Vertex{} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_ENCAPSED_AND_WHITESPACE { part := &ast.ScalarEncapsedStringPart{ast.Node{}, $1.Value} $$ = []ast.Vertex{part} // save position part.GetNode().Position = position.NewTokenPosition($1) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | encaps_list { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; ctor_arguments: /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | argument_list { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; dereferencable_scalar: T_ARRAY '(' array_pair_list ')' { $$ = &ast.ExprArray{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Array, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.ArrayPairList, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '[' array_pair_list ']' { $$ = &ast.ExprShortArray{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.ArrayPairList, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_CONSTANT_ENCAPSED_STRING { $$ = &ast.ScalarString{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; scalar: T_LNUMBER { $$ = &ast.ScalarLnumber{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_DNUMBER { $$ = &ast.ScalarDnumber{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_LINE { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_FILE { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_DIR { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_TRAIT_C { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_METHOD_C { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_FUNC_C { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_NS_C { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_CLASS_C { $$ = &ast.ScalarMagicConstant{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC { encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, $2.Value} $$ = &ast.ScalarHeredoc{ast.Node{}, $1.Value, []ast.Vertex{encapsed}} // save position encapsed.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_START_HEREDOC T_END_HEREDOC { $$ = &ast.ScalarHeredoc{ast.Node{}, $1.Value, nil} // save position $$.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '"' encaps_list '"' { $$ = &ast.ScalarEncapsed{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = &ast.ScalarHeredoc{ast.Node{}, $1.Value, $2} // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | dereferencable_scalar { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | constant { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; constant: name { $$ = &ast.ExprConstFetch{ast.Node{}, $1} // save position $$.GetNode().Position = position.NewNodePosition($1) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | class_name T_PAAMAYIM_NEKUDOTAYIM identifier { target := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.ExprClassConstFetch{ast.Node{}, $1, target} // save position target.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.Tokens) yylex.(*Parser).setFreeFloating(target, token.Start, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM identifier { target := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.ExprClassConstFetch{ast.Node{}, $1, target} // save position target.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewNodeTokenPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.Tokens) yylex.(*Parser).setFreeFloating(target, token.Start, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; expr: variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr_without_variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; optional_expr: /* empty */ { $$ = nil yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; variable_class_name: dereferencable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; dereferencable: variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '(' expr ')' { $$ = $2; // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.Tokens, $$.GetNode().Tokens[token.Start]...)) yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($$.GetNode().Tokens[token.End], $3.Tokens...)) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | dereferencable_scalar { $$ = $1; yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; callable_expr: callable_variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '(' expr ')' { $$ = $2; // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.Tokens, $$.GetNode().Tokens[token.Start]...)) yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($$.GetNode().Tokens[token.End], $3.Tokens...)) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | dereferencable_scalar { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; callable_variable: simple_variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | dereferencable '[' optional_expr ']' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | constant '[' optional_expr ']' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | dereferencable '{' expr '}' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | dereferencable T_OBJECT_OPERATOR property_name argument_list { $$ = &ast.ExprMethodCall{ast.Node{}, $1, $3, $4.(*ast.ArgumentList)} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | function_call { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; variable: callable_variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | static_member { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | dereferencable T_OBJECT_OPERATOR property_name { $$ = &ast.ExprPropertyFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; simple_variable: T_VARIABLE { name := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.ExprVariable{ast.Node{}, name} // save position name.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '$' '{' expr '}' { $$ = &ast.ExprVariable{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($3, token.Start, append($2.Tokens, $3.GetNode().Tokens[token.Start]...)) yylex.(*Parser).setFreeFloatingTokens($3, token.End, append($3.GetNode().Tokens[token.End], $4.Tokens...)) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '$' simple_variable { $$ = &ast.ExprVariable{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; static_member: class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable { $$ = &ast.ExprStaticPropertyFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | variable_class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable { $$ = &ast.ExprStaticPropertyFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Name, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; new_variable: simple_variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | new_variable '[' optional_expr ']' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | new_variable '{' expr '}' { $$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodeTokenPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | new_variable T_OBJECT_OPERATOR property_name { $$ = &ast.ExprPropertyFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable { $$ = &ast.ExprStaticPropertyFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | new_variable T_PAAMAYIM_NEKUDOTAYIM simple_variable { $$ = &ast.ExprStaticPropertyFetch{ast.Node{}, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; member_name: identifier { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '{' expr '}' { $$ = $2; // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.Tokens, $$.GetNode().Tokens[token.Start]...)) yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($$.GetNode().Tokens[token.End], $3.Tokens...)) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | simple_variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; property_name: T_STRING { $$ = &ast.Identifier{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '{' expr '}' { $$ = $2; // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.Tokens, $$.GetNode().Tokens[token.Start]...)) yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($$.GetNode().Tokens[token.End], $3.Tokens...)) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | simple_variable { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; array_pair_list: non_empty_array_pair_list { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; possible_array_pair: /* empty */ { $$ = &ast.ExprArrayItem{ast.Node{}, false, nil, nil} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | array_pair { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; non_empty_array_pair_list: non_empty_array_pair_list ',' possible_array_pair { if len($1) == 0 { $1 = []ast.Vertex{&ast.ExprArrayItem{ast.Node{}, false, nil, nil}} } $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | possible_array_pair { if $1.(*ast.ExprArrayItem).Key == nil && $1.(*ast.ExprArrayItem).Val == nil { $$ = []ast.Vertex{} } else { $$ = []ast.Vertex{$1} } yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; array_pair: expr T_DOUBLE_ARROW expr { $$ = &ast.ExprArrayItem{ast.Node{}, false, $1, $3} // save position $$.GetNode().Position = position.NewNodesPosition($1, $3) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr { $$ = &ast.ExprArrayItem{ast.Node{}, false, nil, $1} // save position $$.GetNode().Position = position.NewNodePosition($1) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_DOUBLE_ARROW '&' variable { reference := &ast.ExprReference{ast.Node{}, $4} $$ = &ast.ExprArrayItem{ast.Node{}, false, $1, reference} // save position $$.GetNode().Position = position.NewNodesPosition($1, $4) reference.GetNode().Position = position.NewTokenNodePosition($3, $4) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).setFreeFloating(reference, token.Start, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '&' variable { reference := &ast.ExprReference{ast.Node{}, $2} $$ = &ast.ExprArrayItem{ast.Node{}, false, nil, reference} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) reference.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_ELLIPSIS expr { $$ = &ast.ExprArrayItem{ast.Node{}, true, nil, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | expr T_DOUBLE_ARROW T_LIST '(' array_pair_list ')' { // TODO: Cannot use list() as standalone expression listNode := &ast.ExprList{ast.Node{}, $5} $$ = &ast.ExprArrayItem{ast.Node{}, false, $1, listNode} // save position listNode.GetNode().Position = position.NewTokensPosition($3, $6) $$.GetNode().Position = position.NewNodeTokenPosition($1, $6) // save comments yylex.(*Parser).MoveFreeFloating($1, $$) yylex.(*Parser).setFreeFloating($$, token.Expr, $2.Tokens) yylex.(*Parser).setFreeFloating(listNode, token.Start, $3.Tokens) yylex.(*Parser).setFreeFloating(listNode, token.List, $4.Tokens) yylex.(*Parser).setFreeFloating(listNode, token.ArrayPairList, $6.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_LIST '(' array_pair_list ')' { // TODO: Cannot use list() as standalone expression listNode := &ast.ExprList{ast.Node{}, $3} $$ = &ast.ExprArrayItem{ast.Node{}, false, nil, listNode} // save position listNode.GetNode().Position = position.NewTokensPosition($1, $4) $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating(listNode, token.List, $2.Tokens) yylex.(*Parser).setFreeFloating(listNode, token.ArrayPairList, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; encaps_list: encaps_list encaps_var { $$ = append($1, $2) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | encaps_list T_ENCAPSED_AND_WHITESPACE { encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, $2.Value} $$ = append($1, encapsed) // save position encapsed.GetNode().Position = position.NewTokenPosition($2) // save comments yylex.(*Parser).setFreeFloating(encapsed, token.Start, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | encaps_var { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_ENCAPSED_AND_WHITESPACE encaps_var { encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, $1.Value} $$ = []ast.Vertex{encapsed, $2} // save position encapsed.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating(encapsed, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; encaps_var: T_VARIABLE { name := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.ExprVariable{ast.Node{}, name} // save position name.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_VARIABLE '[' encaps_var_offset ']' { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.ExprArrayDimFetch{ast.Node{}, variable, $3} // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_VARIABLE T_OBJECT_OPERATOR T_STRING { identifier := &ast.Identifier{ast.Node{}, $1.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} fetch := &ast.Identifier{ast.Node{}, $3.Value} $$ = &ast.ExprPropertyFetch{ast.Node{}, variable, fetch} // save position identifier.GetNode().Position = position.NewTokenPosition($1) variable.GetNode().Position = position.NewTokenPosition($1) fetch.GetNode().Position = position.NewTokenPosition($3) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setFreeFloating($$, token.Var, $2.Tokens) yylex.(*Parser).setFreeFloating(fetch, token.Start, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_DOLLAR_OPEN_CURLY_BRACES expr '}' { variable := &ast.ExprVariable{ast.Node{}, $2} $$ = variable // save position $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setToken($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '}' { name := &ast.Identifier{ast.Node{}, $2.Value} variable := &ast.ExprVariable{ast.Node{}, name} $$ = variable // save position name.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $3) // save comments yylex.(*Parser).setToken($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}' { identifier := &ast.Identifier{ast.Node{}, $2.Value} variable := &ast.ExprVariable{ast.Node{}, identifier} $$ = &ast.ExprArrayDimFetch{ast.Node{}, variable, $4} // save position identifier.GetNode().Position = position.NewTokenPosition($2) variable.GetNode().Position = position.NewTokenPosition($2) $$.GetNode().Position = position.NewTokensPosition($1, $6) // save comments yylex.(*Parser).setToken(variable, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $3.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $5.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $6.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_CURLY_OPEN variable '}' { $$ = $2; // save comments yylex.(*Parser).setToken($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; encaps_var_offset: T_STRING { $$ = &ast.ScalarString{ast.Node{}, $1.Value} // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_NUM_STRING { // TODO: add option to handle 64 bit integer if _, err := strconv.Atoi(string($1.Value)); err == nil { $$ = &ast.ScalarLnumber{ast.Node{}, $1.Value} } else { $$ = &ast.ScalarString{ast.Node{}, $1.Value} } // save position $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | '-' T_NUM_STRING { var lnumber *ast.ScalarLnumber // TODO: add option to handle 64 bit integer _, err := strconv.Atoi(string($2.Value)); isInt := err == nil if isInt { lnumber = &ast.ScalarLnumber{ast.Node{}, $2.Value} $$ = &ast.ExprUnaryMinus{ast.Node{}, lnumber} } else { $2.Value = append([]byte("-"), $2.Value...) $$ = &ast.ScalarString{ast.Node{}, $2.Value} } // save position if isInt { lnumber.GetNode().Position = position.NewTokensPosition($1, $2) } $$.GetNode().Position = position.NewTokensPosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_VARIABLE { identifier := &ast.Identifier{ast.Node{}, $1.Value} $$ = &ast.ExprVariable{ast.Node{}, identifier} // save position identifier.GetNode().Position = position.NewTokenPosition($1) $$.GetNode().Position = position.NewTokenPosition($1) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; internal_functions_in_yacc: T_ISSET '(' isset_variables possible_comma ')' { $$ = &ast.ExprIsset{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $5) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Isset, $2.Tokens) if $4 == nil { yylex.(*Parser).setFreeFloating($$, token.VarList, $5.Tokens) } else { yylex.(*Parser).setFreeFloating($$, token.VarList, append($4.Tokens, $5.Tokens...)) } yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_EMPTY '(' expr ')' { $$ = &ast.ExprEmpty{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Empty, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_INCLUDE expr { $$ = &ast.ExprInclude{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_INCLUDE_ONCE expr { $$ = &ast.ExprIncludeOnce{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_EVAL '(' expr ')' { $$ = &ast.ExprEval{ast.Node{}, $3} // save position $$.GetNode().Position = position.NewTokensPosition($1, $4) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).setFreeFloating($$, token.Eval, $2.Tokens) yylex.(*Parser).setFreeFloating($$, token.Expr, $4.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_REQUIRE expr { $$ = &ast.ExprRequire{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | T_REQUIRE_ONCE expr { $$ = &ast.ExprRequireOnce{ast.Node{}, $2} // save position $$.GetNode().Position = position.NewTokenNodePosition($1, $2) // save comments yylex.(*Parser).setFreeFloating($$, token.Start, $1.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; isset_variables: isset_variable { $$ = []ast.Vertex{$1} yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } | isset_variables ',' isset_variable { $$ = append($1, $3) // save comments yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.Tokens) yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; isset_variable: expr { $$ = $1 yylex.(*Parser).returnTokenToPool(yyDollar, &yyVAL) } ; ///////////////////////////////////////////////////////////////////////// %%