Removed fixed dependencies

packages/analyzer/lib/dart/ast/ast_factory.dart

Index: packages/analyzer/lib/dart/ast/ast_factory.dart
diff --git a/packages/analyzer/lib/dart/ast/ast_factory.dart b/packages/analyzer/lib/dart/ast/ast_factory.dart
new file mode 100644
index 0000000000000000000000000000000000000000..c7744f2ea37fa2a09c96d8555aa256c83e5cfa25
--- /dev/null
+++ b/packages/analyzer/lib/dart/ast/ast_factory.dart
@@ -0,0 +1,1006 @@
+// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:analyzer/dart/ast/ast.dart';
+import 'package:analyzer/src/generated/utilities_dart.dart';
+import 'package:analyzer/dart/ast/token.dart';
+
+/**
+ * A collection of factory methods which may be used to create concrete
+ * instances of the interfaces that constitute the AST.
+ *
+ * Clients should not extend, implement or mix-in this class.
+ */
+abstract class AstFactory {
+  /**
+   * Returns a newly created list of adjacent strings. To be syntactically
+   * valid, the list of [strings] must contain at least two elements.
+   */
+  AdjacentStrings adjacentStrings(List<StringLiteral> strings);
+
+  /**
+   * Returns a newly created annotation. Both the [period] and the
+   * [constructorName] can be `null` if the annotation is not referencing a
+   * named constructor. The [arguments] can be `null` if the annotation is not
+   * referencing a constructor.
+   */
+  Annotation annotation(Token atSign, Identifier name, Token period,
+      SimpleIdentifier constructorName, ArgumentList arguments);
+
+  /**
+   * Returns a newly created list of arguments. The list of [arguments] can
+   * be `null` if there are no arguments.
+   */
+  ArgumentList argumentList(Token leftParenthesis, List<Expression> arguments,
+      Token rightParenthesis);
+
+  /**
+   * Returns a newly created as expression.
+   */
+  AsExpression asExpression(
+      Expression expression, Token asOperator, TypeName type);
+
+  /**
+   * Returns a newly created assert statement. The [comma] and [message] can
+   * be `null` if there is no message.
+   */
+  AssertStatement assertStatement(
+      Token assertKeyword,
+      Token leftParenthesis,
+      Expression condition,
+      Token comma,
+      Expression message,
+      Token rightParenthesis,
+      Token semicolon);
+
+  /**
+   * Returns a newly created assignment expression.
+   */
+  AssignmentExpression assignmentExpression(
+      Expression leftHandSide, Token operator, Expression rightHandSide);
+
+  /**
+   * Returns a newly created await expression.
+   */
+  AwaitExpression awaitExpression(Token awaitKeyword, Expression expression);
+
+  /**
+   * Returns a newly created binary expression.
+   */
+  BinaryExpression binaryExpression(
+      Expression leftOperand, Token operator, Expression rightOperand);
+  /**
+   * Returns a newly created block of code.
+   */
+  Block block(
+      Token leftBracket, List<Statement> statements, Token rightBracket);
+
+  /**
+   * Returns a block comment consisting of the given [tokens].
+   */
+  Comment blockComment(List<Token> tokens);
+
+  /**
+   * Returns a newly created function body consisting of a block of
+   * statements. The [keyword] can be `null` if there is no keyword specified
+   * for the block. The [star] can be `null` if there is no star following the
+   * keyword (and must be `null` if there is no keyword).
+   */
+  BlockFunctionBody blockFunctionBody(Token keyword, Token star, Block block);
+
+  /**
+   * Returns a newly created boolean literal.
+   */
+  BooleanLiteral booleanLiteral(Token literal, bool value);
+
+  /**
+   * Returns a newly created break statement. The [label] can be `null` if
+   * there is no label associated with the statement.
+   */
+  BreakStatement breakStatement(
+      Token breakKeyword, SimpleIdentifier label, Token semicolon);
+
+  /**
+   * Returns a newly created cascade expression. The list of
+   * [cascadeSections] must contain at least one element.
+   */
+  CascadeExpression cascadeExpression(
+      Expression target, List<Expression> cascadeSections);
+
+  /**
+   * Returns a newly created catch clause. The [onKeyword] and
+   * [exceptionType] can be `null` if the clause will catch all exceptions. The
+   * [comma] and [stackTraceParameter] can be `null` if the stack trace
+   * parameter is not defined.
+   */
+  CatchClause catchClause(
+      Token onKeyword,
+      TypeName exceptionType,
+      Token catchKeyword,
+      Token leftParenthesis,
+      SimpleIdentifier exceptionParameter,
+      Token comma,
+      SimpleIdentifier stackTraceParameter,
+      Token rightParenthesis,
+      Block body);
+
+  /**
+   * Returns a newly created class declaration. Either or both of the
+   * [comment] and [metadata] can be `null` if the class does not have the
+   * corresponding attribute. The [abstractKeyword] can be `null` if the class
+   * is not abstract. The [typeParameters] can be `null` if the class does not
+   * have any type parameters. Any or all of the [extendsClause], [withClause],
+   * and [implementsClause] can be `null` if the class does not have the
+   * corresponding clause. The list of [members] can be `null` if the class does
+   * not have any members.
+   */
+  ClassDeclaration classDeclaration(
+      Comment comment,
+      List<Annotation> metadata,
+      Token abstractKeyword,
+      Token classKeyword,
+      SimpleIdentifier name,
+      TypeParameterList typeParameters,
+      ExtendsClause extendsClause,
+      WithClause withClause,
+      ImplementsClause implementsClause,
+      Token leftBracket,
+      List<ClassMember> members,
+      Token rightBracket);
+
+  /**
+   * Returns a newly created class type alias. Either or both of the
+   * [comment] and [metadata] can be `null` if the class type alias does not
+   * have the corresponding attribute. The [typeParameters] can be `null` if the
+   * class does not have any type parameters. The [abstractKeyword] can be
+   * `null` if the class is not abstract. The [implementsClause] can be `null`
+   * if the class does not implement any interfaces.
+   */
+  ClassTypeAlias classTypeAlias(
+      Comment comment,
+      List<Annotation> metadata,
+      Token keyword,
+      SimpleIdentifier name,
+      TypeParameterList typeParameters,
+      Token equals,
+      Token abstractKeyword,
+      TypeName superclass,
+      WithClause withClause,
+      ImplementsClause implementsClause,
+      Token semicolon);
+
+  /**
+   * Returns a newly created reference to a Dart element. The [newKeyword]
+   * can be `null` if the reference is not to a constructor.
+   */
+  CommentReference commentReference(Token newKeyword, Identifier identifier);
+
+  /**
+   * Returns a newly created compilation unit to have the given directives
+   * and declarations. The [scriptTag] can be `null` if there is no script tag
+   * in the compilation unit. The list of [directives] can be `null` if there
+   * are no directives in the compilation unit. The list of [declarations] can
+   * be `null` if there are no declarations in the compilation unit.
+   */
+  CompilationUnit compilationUnit(
+      Token beginToken,
+      ScriptTag scriptTag,
+      List<Directive> directives,
+      List<CompilationUnitMember> declarations,
+      Token endToken);
+
+  /**
+   * Returns a newly created conditional expression.
+   */
+  ConditionalExpression conditionalExpression(
+      Expression condition,
+      Token question,
+      Expression thenExpression,
+      Token colon,
+      Expression elseExpression);
+
+  /**
+   * Returns a newly created configuration.
+   */
+  Configuration configuration(
+      Token ifKeyword,
+      Token leftParenthesis,
+      DottedName name,
+      Token equalToken,
+      StringLiteral value,
+      Token rightParenthesis,
+      StringLiteral libraryUri);
+
+  /**
+   * Returns a newly created constructor declaration. The [externalKeyword]
+   * can be `null` if the constructor is not external. Either or both of the
+   * [comment] and [metadata] can be `null` if the constructor does not have the
+   * corresponding attribute. The [constKeyword] can be `null` if the
+   * constructor cannot be used to create a constant. The [factoryKeyword] can
+   * be `null` if the constructor is not a factory. The [period] and [name] can
+   * both be `null` if the constructor is not a named constructor. The
+   * [separator] can be `null` if the constructor does not have any initializers
+   * and does not redirect to a different constructor. The list of
+   * [initializers] can be `null` if the constructor does not have any
+   * initializers. The [redirectedConstructor] can be `null` if the constructor
+   * does not redirect to a different constructor. The [body] can be `null` if
+   * the constructor does not have a body.
+   */
+  ConstructorDeclaration constructorDeclaration(
+      Comment comment,
+      List<Annotation> metadata,
+      Token externalKeyword,
+      Token constKeyword,
+      Token factoryKeyword,
+      Identifier returnType,
+      Token period,
+      SimpleIdentifier name,
+      FormalParameterList parameters,
+      Token separator,
+      List<ConstructorInitializer> initializers,
+      ConstructorName redirectedConstructor,
+      FunctionBody body);
+
+  /**
+   * Returns a newly created field initializer to initialize the field with
+   * the given name to the value of the given expression. The [thisKeyword] and
+   * [period] can be `null` if the 'this' keyword was not specified.
+   */
+  ConstructorFieldInitializer constructorFieldInitializer(
+      Token thisKeyword,
+      Token period,
+      SimpleIdentifier fieldName,
+      Token equals,
+      Expression expression);
+
+  /**
+   * Returns a newly created constructor name. The [period] and [name] can be
+   * `null` if the constructor being named is the unnamed constructor.
+   */
+  ConstructorName constructorName(
+      TypeName type, Token period, SimpleIdentifier name);
+
+  /**
+   * Returns a newly created continue statement. The [label] can be `null` if
+   * there is no label associated with the statement.
+   */
+  ContinueStatement continueStatement(
+      Token continueKeyword, SimpleIdentifier label, Token semicolon);
+
+  /**
+   * Returns a newly created formal parameter. Either or both of the
+   * [comment] and [metadata] can be `null` if the declaration does not have the
+   * corresponding attribute. The [keyword] can be `null` if a type name is
+   * given. The [type] must be `null` if the keyword is 'var'.
+   */
+  DeclaredIdentifier declaredIdentifier(
+      Comment comment,
+      List<Annotation> metadata,
+      Token keyword,
+      TypeName type,
+      SimpleIdentifier identifier);
+
+  /**
+   * Returns a newly created default formal parameter. The [separator] and
+   * [defaultValue] can be `null` if there is no default value.
+   */
+  DefaultFormalParameter defaultFormalParameter(NormalFormalParameter parameter,
+      ParameterKind kind, Token separator, Expression defaultValue);
+
+  /**
+   * Returns a documentation comment consisting of the given [tokens] and having
+   * the given [references] (if supplied) embedded within it.
+   */
+  Comment documentationComment(
+      List<Token> tokens, [List<CommentReference> references]);
+
+  /**
+   * Returns a newly created do loop.
+   */
+  DoStatement doStatement(
+      Token doKeyword,
+      Statement body,
+      Token whileKeyword,
+      Token leftParenthesis,
+      Expression condition,
+      Token rightParenthesis,
+      Token semicolon);
+
+  /**
+   * Returns a newly created dotted name.
+   */
+  DottedName dottedName(List<SimpleIdentifier> components);
+
+  /**
+   * Returns a newly created floating point literal.
+   */
+  DoubleLiteral doubleLiteral(Token literal, double value);
+
+  /**
+   * Returns a newly created function body.
+   */
+  EmptyFunctionBody emptyFunctionBody(Token semicolon);
+
+  /**
+   * Returns a newly created empty statement.
+   */
+  EmptyStatement emptyStatement(Token semicolon);
+
+  /**
+   * Returns an end-of-line comment consisting of the given [tokens].
+   */
+  Comment endOfLineComment(List<Token> tokens);
+
+  /**
+   * Returns a newly created enum constant declaration. Either or both of the
+   * [comment] and [metadata] can be `null` if the constant does not have the
+   * corresponding attribute. (Technically, enum constants cannot have metadata,
+   * but we allow it for consistency.)
+   */
+  EnumConstantDeclaration enumConstantDeclaration(
+      Comment comment, List<Annotation> metadata, SimpleIdentifier name);
+
+  /**
+   * Returns a newly created enumeration declaration. Either or both of the
+   * [comment] and [metadata] can be `null` if the declaration does not have the
+   * corresponding attribute. The list of [constants] must contain at least one
+   * value.
+   */
+  EnumDeclaration enumDeclaration(
+      Comment comment,
+      List<Annotation> metadata,
+      Token enumKeyword,
+      SimpleIdentifier name,
+      Token leftBracket,
+      List<EnumConstantDeclaration> constants,
+      Token rightBracket);
+
+  /**
+   * Returns a newly created export directive. Either or both of the
+   * [comment] and [metadata] can be `null` if the directive does not have the
+   * corresponding attribute. The list of [combinators] can be `null` if there
+   * are no combinators.
+   */
+  ExportDirective exportDirective(
+      Comment comment,
+      List<Annotation> metadata,
+      Token keyword,
+      StringLiteral libraryUri,
+      List<Configuration> configurations,
+      List<Combinator> combinators,
+      Token semicolon);
+  /**
+   * Returns a newly created function body consisting of a block of
+   * statements. The [keyword] can be `null` if the function body is not an
+   * async function body.
+   */
+  ExpressionFunctionBody expressionFunctionBody(Token keyword,
+      Token functionDefinition, Expression expression, Token semicolon);
+
+  /**
+   * Returns a newly created expression statement.
+   */
+  ExpressionStatement expressionStatement(
+      Expression expression, Token semicolon);
+
+  /**
+   * Returns a newly created extends clause.
+   */
+  ExtendsClause extendsClause(Token extendsKeyword, TypeName superclass);
+
+  /**
+   * Returns a newly created field declaration. Either or both of the
+   * [comment] and [metadata] can be `null` if the declaration does not have the
+   * corresponding attribute. The [staticKeyword] can be `null` if the field is
+   * not a static field.
+   */
+  FieldDeclaration fieldDeclaration(Comment comment, List<Annotation> metadata,
+      Token staticKeyword, VariableDeclarationList fieldList, Token semicolon);
+
+  /**
+   * Returns a newly created formal parameter. Either or both of the
+   * [comment] and [metadata] can be `null` if the parameter does not have the
+   * corresponding attribute. The [keyword] can be `null` if there is a type.
+   * The [type] must be `null` if the keyword is 'var'. The [thisKeyword] and
+   * [period] can be `null` if the keyword 'this' was not provided.  The
+   * [parameters] can be `null` if this is not a function-typed field formal
+   * parameter.
+   */
+  FieldFormalParameter fieldFormalParameter(
+      Comment comment,
+      List<Annotation> metadata,
+      Token keyword,
+      TypeName type,
+      Token thisKeyword,
+      Token period,
+      SimpleIdentifier identifier,
+      TypeParameterList typeParameters,
+      FormalParameterList parameters);
+
+  /**
+   * Returns a newly created for-each statement whose loop control variable
+   * is declared internally (in the for-loop part). The [awaitKeyword] can be
+   * `null` if this is not an asynchronous for loop.
+   */
+  ForEachStatement forEachStatementWithDeclaration(
+      Token awaitKeyword,
+      Token forKeyword,
+      Token leftParenthesis,
+      DeclaredIdentifier loopVariable,
+      Token inKeyword,
+      Expression iterator,
+      Token rightParenthesis,
+      Statement body);
+
+  /**
+   * Returns a newly created for-each statement whose loop control variable
+   * is declared outside the for loop. The [awaitKeyword] can be `null` if this
+   * is not an asynchronous for loop.
+   */
+  ForEachStatement forEachStatementWithReference(
+      Token awaitKeyword,
+      Token forKeyword,
+      Token leftParenthesis,
+      SimpleIdentifier identifier,
+      Token inKeyword,
+      Expression iterator,
+      Token rightParenthesis,
+      Statement body);
+
+  /**
+   * Returns a newly created parameter list. The list of [parameters] can be
+   * `null` if there are no parameters. The [leftDelimiter] and [rightDelimiter]
+   * can be `null` if there are no optional parameters.
+   */
+  FormalParameterList formalParameterList(
+      Token leftParenthesis,
+      List<FormalParameter> parameters,
+      Token leftDelimiter,
+      Token rightDelimiter,
+      Token rightParenthesis);
+
+  /**
+   * Returns a newly created for statement. Either the [variableList] or the
+   * [initialization] must be `null`. Either the [condition] and the list of
+   * [updaters] can be `null` if the loop does not have the corresponding
+   * attribute.
+   */
+  ForStatement forStatement(
+      Token forKeyword,
+      Token leftParenthesis,
+      VariableDeclarationList variableList,
+      Expression initialization,
+      Token leftSeparator,
+      Expression condition,
+      Token rightSeparator,
+      List<Expression> updaters,
+      Token rightParenthesis,
+      Statement body);
+
+  /**
+   * Returns a newly created function declaration. Either or both of the
+   * [comment] and [metadata] can be `null` if the function does not have the
+   * corresponding attribute. The [externalKeyword] can be `null` if the
+   * function is not an external function. The [returnType] can be `null` if no
+   * return type was specified. The [propertyKeyword] can be `null` if the
+   * function is neither a getter or a setter.
+   */
+  FunctionDeclaration functionDeclaration(
+      Comment comment,
+      List<Annotation> metadata,
+      Token externalKeyword,
+      TypeName returnType,
+      Token propertyKeyword,
+      SimpleIdentifier name,
+      FunctionExpression functionExpression);
+
+  /**
+   * Returns a newly created function declaration statement.
+   */
+  FunctionDeclarationStatement functionDeclarationStatement(
+      FunctionDeclaration functionDeclaration);
+
+  /**
+   * Returns a newly created function declaration.
+   */
+  FunctionExpression functionExpression(TypeParameterList typeParameters,
+      FormalParameterList parameters, FunctionBody body);
+
+  /**
+   * Returns a newly created function expression invocation.
+   */
+  FunctionExpressionInvocation functionExpressionInvocation(Expression function,
+      TypeArgumentList typeArguments, ArgumentList argumentList);
+
+  /**
+   * Returns a newly created function type alias. Either or both of the
+   * [comment] and [metadata] can be `null` if the function does not have the
+   * corresponding attribute. The [returnType] can be `null` if no return type
+   * was specified. The [typeParameters] can be `null` if the function has no
+   * type parameters.
+   */
+  FunctionTypeAlias functionTypeAlias(
+      Comment comment,
+      List<Annotation> metadata,
+      Token keyword,
+      TypeName returnType,
+      SimpleIdentifier name,
+      TypeParameterList typeParameters,
+      FormalParameterList parameters,
+      Token semicolon);
+
+  /**
+   * Returns a newly created formal parameter. Either or both of the
+   * [comment] and [metadata] can be `null` if the parameter does not have the
+   * corresponding attribute. The [returnType] can be `null` if no return type
+   * was specified.
+   */
+  FunctionTypedFormalParameter functionTypedFormalParameter(
+      Comment comment,
+      List<Annotation> metadata,
+      TypeName returnType,
+      SimpleIdentifier identifier,
+      TypeParameterList typeParameters,
+      FormalParameterList parameters,
+      {Token question: null});
+
+  /**
+   * Returns a newly created import show combinator.
+   */
+  HideCombinator hideCombinator(
+      Token keyword, List<SimpleIdentifier> hiddenNames);
+
+  /**
+   * Returns a newly created if statement. The [elseKeyword] and
+   * [elseStatement] can be `null` if there is no else clause.
+   */
+  IfStatement ifStatement(
+      Token ifKeyword,
+      Token leftParenthesis,
+      Expression condition,
+      Token rightParenthesis,
+      Statement thenStatement,
+      Token elseKeyword,
+      Statement elseStatement);
+
+  /**
+   * Returns a newly created implements clause.
+   */
+  ImplementsClause implementsClause(
+      Token implementsKeyword, List<TypeName> interfaces);
+
+  /**
+   * Returns a newly created import directive. Either or both of the
+   * [comment] and [metadata] can be `null` if the function does not have the
+   * corresponding attribute. The [deferredKeyword] can be `null` if the import
+   * is not deferred. The [asKeyword] and [prefix] can be `null` if the import
+   * does not specify a prefix. The list of [combinators] can be `null` if there
+   * are no combinators.
+   */
+  ImportDirective importDirective(
+      Comment comment,
+      List<Annotation> metadata,
+      Token keyword,
+      StringLiteral libraryUri,
+      List<Configuration> configurations,
+      Token deferredKeyword,
+      Token asKeyword,
+      SimpleIdentifier prefix,
+      List<Combinator> combinators,
+      Token semicolon);
+
+  /**
+   * Returns a newly created index expression.
+   */
+  IndexExpression indexExpressionForCascade(
+      Token period, Token leftBracket, Expression index, Token rightBracket);
+
+  /**
+   * Returns a newly created index expression.
+   */
+  IndexExpression indexExpressionForTarget(Expression target, Token leftBracket,
+      Expression index, Token rightBracket);
+
+  /**
+   * Returns a newly created instance creation expression.
+   */
+  InstanceCreationExpression instanceCreationExpression(Token keyword,
+      ConstructorName constructorName, ArgumentList argumentList);
+
+  /**
+   * Returns a newly created integer literal.
+   */
+  IntegerLiteral integerLiteral(Token literal, int value);
+
+  /**
+   * Returns a newly created interpolation expression.
+   */
+  InterpolationExpression interpolationExpression(
+      Token leftBracket, Expression expression, Token rightBracket);
+
+  /**
+   * Returns a newly created string of characters that are part of a string
+   * interpolation.
+   */
+  InterpolationString interpolationString(Token contents, String value);
+
+  /**
+   * Returns a newly created is expression. The [notOperator] can be `null`
+   * if the sense of the test is not negated.
+   */
+  IsExpression isExpression(Expression expression, Token isOperator,
+      Token notOperator, TypeName type);
+
+  /**
+   * Returns a newly created label.
+   */
+  Label label(SimpleIdentifier label, Token colon);
+
+  /**
+   * Returns a newly created labeled statement.
+   */
+  LabeledStatement labeledStatement(List<Label> labels, Statement statement);
+
+  /**
+   * Returns a newly created library directive. Either or both of the
+   * [comment] and [metadata] can be `null` if the directive does not have the
+   * corresponding attribute.
+   */
+  LibraryDirective libraryDirective(Comment comment, List<Annotation> metadata,
+      Token libraryKeyword, LibraryIdentifier name, Token semicolon);
+
+  /**
+   * Returns a newly created prefixed identifier.
+   */
+  LibraryIdentifier libraryIdentifier(List<SimpleIdentifier> components);
+
+  /**
+   * Returns a newly created list literal. The [constKeyword] can be `null`
+   * if the literal is not a constant. The [typeArguments] can be `null` if no
+   * type arguments were declared. The list of [elements] can be `null` if the
+   * list is empty.
+   */
+  ListLiteral listLiteral(Token constKeyword, TypeArgumentList typeArguments,
+      Token leftBracket, List<Expression> elements, Token rightBracket);
+
+  /**
+   * Returns a newly created map literal. The [constKeyword] can be `null` if
+   * the literal is not a constant. The [typeArguments] can be `null` if no type
+   * arguments were declared. The [entries] can be `null` if the map is empty.
+   */
+  MapLiteral mapLiteral(Token constKeyword, TypeArgumentList typeArguments,
+      Token leftBracket, List<MapLiteralEntry> entries, Token rightBracket);
+
+  /**
+   * Returns a newly created map literal entry.
+   */
+  MapLiteralEntry mapLiteralEntry(
+      Expression key, Token separator, Expression value);
+
+  /**
+   * Returns a newly created method declaration. Either or both of the
+   * [comment] and [metadata] can be `null` if the declaration does not have the
+   * corresponding attribute. The [externalKeyword] can be `null` if the method
+   * is not external. The [modifierKeyword] can be `null` if the method is
+   * neither abstract nor static. The [returnType] can be `null` if no return
+   * type was specified. The [propertyKeyword] can be `null` if the method is
+   * neither a getter or a setter. The [operatorKeyword] can be `null` if the
+   * method does not implement an operator. The [parameters] must be `null` if
+   * this method declares a getter.
+   */
+  MethodDeclaration methodDeclaration(
+      Comment comment,
+      List<Annotation> metadata,
+      Token externalKeyword,
+      Token modifierKeyword,
+      TypeName returnType,
+      Token propertyKeyword,
+      Token operatorKeyword,
+      SimpleIdentifier name,
+      TypeParameterList typeParameters,
+      FormalParameterList parameters,
+      FunctionBody body);
+
+  /**
+   * Returns a newly created method invocation. The [target] and [operator]
+   * can be `null` if there is no target.
+   */
+  MethodInvocation methodInvocation(
+      Expression target,
+      Token operator,
+      SimpleIdentifier methodName,
+      TypeArgumentList typeArguments,
+      ArgumentList argumentList);
+
+  /**
+   * Returns a newly created named expression..
+   */
+  NamedExpression namedExpression(Label name, Expression expression);
+
+  /**
+   * Returns a newly created native clause.
+   */
+  NativeClause nativeClause(Token nativeKeyword, StringLiteral name);
+
+  /**
+   * Returns a newly created function body consisting of the 'native' token,
+   * a string literal, and a semicolon.
+   */
+  NativeFunctionBody nativeFunctionBody(
+      Token nativeKeyword, StringLiteral stringLiteral, Token semicolon);
+
+  /**
+   * Returns a newly created list of nodes such that all of the nodes that
+   * are added to the list will have their parent set to the given [owner]. The
+   * list will initially be populated with the given [elements].
+   */
+  NodeList/*<E>*/ nodeList/*<E extends AstNode>*/(AstNode owner,
+      [List/*<E>*/ elements]);
+
+  /**
+   * Returns a newly created null literal.
+   */
+  NullLiteral nullLiteral(Token literal);
+
+  /**
+   * Returns a newly created parenthesized expression.
+   */
+  ParenthesizedExpression parenthesizedExpression(
+      Token leftParenthesis, Expression expression, Token rightParenthesis);
+
+  /**
+   * Returns a newly created part directive. Either or both of the [comment]
+   * and [metadata] can be `null` if the directive does not have the
+   * corresponding attribute.
+   */
+  PartDirective partDirective(Comment comment, List<Annotation> metadata,
+      Token partKeyword, StringLiteral partUri, Token semicolon);
+
+  /**
+   * Returns a newly created part-of directive. Either or both of the
+   * [comment] and [metadata] can be `null` if the directive does not have the
+   * corresponding attribute.
+   */
+  PartOfDirective partOfDirective(
+      Comment comment,
+      List<Annotation> metadata,
+      Token partKeyword,
+      Token ofKeyword,
+      StringLiteral uri,
+      LibraryIdentifier libraryName,
+      Token semicolon);
+
+  /**
+   * Returns a newly created postfix expression.
+   */
+  PostfixExpression postfixExpression(Expression operand, Token operator);
+
+  /**
+   * Returns a newly created prefixed identifier.
+   */
+  PrefixedIdentifier prefixedIdentifier(
+      SimpleIdentifier prefix, Token period, SimpleIdentifier identifier);
+
+  /**
+   * Returns a newly created prefix expression.
+   */
+  PrefixExpression prefixExpression(Token operator, Expression operand);
+
+  /**
+   * Returns a newly created property access expression.
+   */
+  PropertyAccess propertyAccess(
+      Expression target, Token operator, SimpleIdentifier propertyName);
+
+  /**
+   * Returns a newly created redirecting invocation to invoke the constructor
+   * with the given name with the given arguments. The [constructorName] can be
+   * `null` if the constructor being invoked is the unnamed constructor.
+   */
+  RedirectingConstructorInvocation redirectingConstructorInvocation(
+      Token thisKeyword,
+      Token period,
+      SimpleIdentifier constructorName,
+      ArgumentList argumentList);
+
+  /**
+   * Returns a newly created rethrow expression.
+   */
+  RethrowExpression rethrowExpression(Token rethrowKeyword);
+
+  /**
+   * Returns a newly created return statement. The [expression] can be `null`
+   * if no explicit value was provided.
+   */
+  ReturnStatement returnStatement(
+      Token returnKeyword, Expression expression, Token semicolon);
+
+  /**
+   * Returns a newly created script tag.
+   */
+  ScriptTag scriptTag(Token scriptTag);
+
+  /**
+   * Returns a newly created import show combinator.
+   */
+  ShowCombinator showCombinator(
+      Token keyword, List<SimpleIdentifier> shownNames);
+
+  /**
+   * Returns a newly created formal parameter. Either or both of the
+   * [comment] and [metadata] can be `null` if the parameter does not have the
+   * corresponding attribute. The [keyword] can be `null` if a type was
+   * specified. The [type] must be `null` if the keyword is 'var'.
+   */
+  SimpleFormalParameter simpleFormalParameter(
+      Comment comment,
+      List<Annotation> metadata,
+      Token keyword,
+      TypeName type,
+      SimpleIdentifier identifier);
+
+  /**
+   * Returns a newly created identifier.
+   */
+  SimpleIdentifier simpleIdentifier(Token token, {bool isDeclaration: false});
+
+  /**
+   * Returns a newly created simple string literal.
+   */
+  SimpleStringLiteral simpleStringLiteral(Token literal, String value);
+
+  /**
+   * Returns a newly created string interpolation expression.
+   */
+  StringInterpolation stringInterpolation(List<InterpolationElement> elements);
+
+  /**
+   * Returns a newly created super invocation to invoke the inherited
+   * constructor with the given name with the given arguments. The [period] and
+   * [constructorName] can be `null` if the constructor being invoked is the
+   * unnamed constructor.
+   */
+  SuperConstructorInvocation superConstructorInvocation(
+      Token superKeyword,
+      Token period,
+      SimpleIdentifier constructorName,
+      ArgumentList argumentList);
+
+  /**
+   * Returns a newly created super expression.
+   */
+  SuperExpression superExpression(Token superKeyword);
+
+  /**
+   * Returns a newly created switch case. The list of [labels] can be `null`
+   * if there are no labels.
+   */
+  SwitchCase switchCase(List<Label> labels, Token keyword,
+      Expression expression, Token colon, List<Statement> statements);
+
+  /**
+   * Returns a newly created switch default. The list of [labels] can be
+   * `null` if there are no labels.
+   */
+  SwitchDefault switchDefault(List<Label> labels, Token keyword, Token colon,
+      List<Statement> statements);
+  /**
+   * Returns a newly created switch statement. The list of [members] can be
+   * `null` if there are no switch members.
+   */
+  SwitchStatement switchStatement(
+      Token switchKeyword,
+      Token leftParenthesis,
+      Expression expression,
+      Token rightParenthesis,
+      Token leftBracket,
+      List<SwitchMember> members,
+      Token rightBracket);
+
+  /**
+   * Returns a newly created symbol literal.
+   */
+  SymbolLiteral symbolLiteral(Token poundSign, List<Token> components);
+
+  /**
+   * Returns a newly created this expression.
+   */
+  ThisExpression thisExpression(Token thisKeyword);
+
+  /**
+   * Returns a newly created throw expression.
+   */
+  ThrowExpression throwExpression(Token throwKeyword, Expression expression);
+
+  /**
+   * Returns a newly created top-level variable declaration. Either or both
+   * of the [comment] and [metadata] can be `null` if the variable does not have
+   * the corresponding attribute.
+   */
+  TopLevelVariableDeclaration topLevelVariableDeclaration(
+      Comment comment,
+      List<Annotation> metadata,
+      VariableDeclarationList variableList,
+      Token semicolon);
+
+  /**
+   * Returns a newly created try statement. The list of [catchClauses] can be
+   * `null` if there are no catch clauses. The [finallyKeyword] and
+   * [finallyBlock] can be `null` if there is no finally clause.
+   */
+  TryStatement tryStatement(Token tryKeyword, Block body,
+      List<CatchClause> catchClauses, Token finallyKeyword, Block finallyBlock);
+
+  /**
+   * Returns a newly created list of type arguments.
+   */
+  TypeArgumentList typeArgumentList(
+      Token leftBracket, List<TypeName> arguments, Token rightBracket);
+
+  /**
+   * Returns a newly created type name. The [typeArguments] can be `null` if
+   * there are no type arguments.
+   */
+  TypeName typeName(Identifier name, TypeArgumentList typeArguments,
+      {Token question: null});
+
+  /**
+   * Returns a newly created type parameter. Either or both of the [comment]
+   * and [metadata] can be `null` if the parameter does not have the
+   * corresponding attribute. The [extendsKeyword] and [bound] can be `null` if
+   * the parameter does not have an upper bound.
+   */
+  TypeParameter typeParameter(Comment comment, List<Annotation> metadata,
+      SimpleIdentifier name, Token extendsKeyword, TypeName bound);
+
+  /**
+   * Returns a newly created list of type parameters.
+   */
+  TypeParameterList typeParameterList(Token leftBracket,
+      List<TypeParameter> typeParameters, Token rightBracket);
+
+  /**
+   * Returns a newly created variable declaration. The [equals] and
+   * [initializer] can be `null` if there is no initializer.
+   */
+  VariableDeclaration variableDeclaration(
+      SimpleIdentifier name, Token equals, Expression initializer);
+
+  /**
+   * Returns a newly created variable declaration list. Either or both of the
+   * [comment] and [metadata] can be `null` if the variable list does not have
+   * the corresponding attribute. The [keyword] can be `null` if a type was
+   * specified. The [type] must be `null` if the keyword is 'var'.
+   */
+  VariableDeclarationList variableDeclarationList(
+      Comment comment,
+      List<Annotation> metadata,
+      Token keyword,
+      TypeName type,
+      List<VariableDeclaration> variables);
+
+  /**
+   * Returns a newly created variable declaration statement.
+   */
+  VariableDeclarationStatement variableDeclarationStatement(
+      VariableDeclarationList variableList, Token semicolon);
+
+  /**
+   * Returns a newly created while statement.
+   */
+  WhileStatement whileStatement(Token whileKeyword, Token leftParenthesis,
+      Expression condition, Token rightParenthesis, Statement body);
+
+  /**
+   * Returns a newly created with clause.
+   */
+  WithClause withClause(Token withKeyword, List<TypeName> mixinTypes);
+
+  /**
+   * Returns a newly created yield expression. The [star] can be `null` if no
+   * star was provided.
+   */
+  YieldStatement yieldStatement(
+      Token yieldKeyword, Token star, Expression expression, Token semicolon);
+}