ast library Null safety

Classes

AdjacentStrings
Two or more string literals that are implicitly concatenated because of being adjacent (separated only by whitespace). [...]
AnnotatedNode
An AST node that can be annotated with both a documentation comment and a list of annotations. [...]
Annotation
An annotation that can be associated with an AST node. [...]
ArgumentList
A list of arguments in the invocation of an executable element (that is, a function, method, or constructor). [...]
AsExpression
An as expression. [...]
AssertInitializer
An assert in the initializer list of a constructor. [...]
Assertion
An assertion, either in a block or in the initializer list of a constructor. [...]
AssertStatement
An assert statement. [...]
AssignmentExpression
An assignment expression. [...]
AstNode
A node in the AST structure for a Dart program. [...]
AstVisitor<R>
An object that can be used to visit an AST structure. [...]
AwaitExpression
An await expression. [...]
BinaryExpression
A binary (infix) expression. [...]
Block
A sequence of statements. [...]
BlockFunctionBody
A function body that consists of a block of statements. [...]
BooleanLiteral
A boolean literal expression. [...]
BreakStatement
A break statement. [...]
CascadeExpression
A sequence of cascaded expressions: expressions that share a common target. [...]
CatchClause
A catch clause within a try statement. [...]
ClassDeclaration
The declaration of a class. [...]
ClassMember
A node that declares a name within the scope of a class declarations. [...]
ClassOrMixinDeclaration
The declaration of a class or mixin. [...]
ClassTypeAlias
A class type alias. [...]
CollectionElement
An element in a list, map or set literal. [...]
Combinator
A combinator associated with an import or export directive. [...]
Comment
A comment within the source code. [...]
CommentReference
A reference to a Dart element that is found within a documentation comment. [...]
CompilationUnit
A compilation unit. [...]
CompilationUnitMember
A node that declares one or more names within the scope of a compilation unit. [...]
CompoundAssignmentExpression
A potentially compound assignment. [...]
ConditionalExpression
A conditional expression. [...]
Configuration
A configuration in either an import or export directive. [...]
ConstructorDeclaration
A constructor declaration. [...]
ConstructorFieldInitializer
The initialization of a field within a constructor's initialization list. [...]
ConstructorInitializer
A node that can occur in the initializer list of a constructor declaration. [...]
ConstructorName
The name of a constructor. [...]
ConstructorReferenceNode
An AST node that makes reference to a constructor. [...]
ContinueStatement
A continue statement. [...]
Declaration
A node that represents the declaration of one or more names. [...]
DeclaredIdentifier
The declaration of a single identifier. [...]
DefaultFormalParameter
A formal parameter with a default value. [...]
Directive
A node that represents a directive. [...]
DoStatement
A do statement. [...]
DottedName
A dotted name, used in a configuration within an import or export directive. [...]
DoubleLiteral
A floating point literal expression. [...]
EmptyFunctionBody
An empty function body, which can only appear in constructors or abstract methods. [...]
EmptyStatement
An empty statement. [...]
EnumConstantDeclaration
The declaration of an enum constant. [...]
EnumDeclaration
The declaration of an enumeration. [...]
ExportDirective
An export directive. [...]
Expression
A node that represents an expression. [...]
ExpressionFunctionBody
A function body consisting of a single expression. [...]
ExpressionStatement
An expression used as a statement. [...]
ExtendsClause
The "extends" clause in a class declaration. [...]
ExtensionDeclaration
The declaration of an extension of a type. [...]
ExtensionOverride
An override to force resolution to choose a member from a specific extension. [...]
FieldDeclaration
The declaration of one or more fields of the same type. [...]
FieldFormalParameter
A field formal parameter. [...]
ForEachParts
The parts of a for-each loop that control the iteration. [...]
ForEachPartsWithDeclaration
The parts of a for-each loop that control the iteration when the loop variable is declared as part of the for loop. [...]
ForEachPartsWithIdentifier
The parts of a for-each loop that control the iteration when the loop variable is declared outside of the for loop. [...]
ForElement
The basic structure of a for element. [...]
ForLoopParts
The parts of a for or for-each loop that control the iteration. [...]
FormalParameter
A node representing a parameter to a function. [...]
FormalParameterList
The formal parameter list of a method declaration, function declaration, or function type alias. [...]
ForParts
The parts of a for loop that control the iteration. [...]
ForPartsWithDeclarations
The parts of a for loop that control the iteration when there are one or more variable declarations as part of the for loop. [...]
ForPartsWithExpression
The parts of a for loop that control the iteration when there are no variable declarations as part of the for loop. [...]
ForStatement
A for or for-each statement. [...]
FunctionBody
A node representing the body of a function or method. [...]
FunctionDeclaration
A top-level function declaration. [...]
FunctionDeclarationStatement
A FunctionDeclaration used as a statement. [...]
FunctionExpression
A function expression. [...]
FunctionExpressionInvocation
The invocation of a function resulting from evaluating an expression. [...]
FunctionTypeAlias
A function type alias. [...]
FunctionTypedFormalParameter
A function-typed formal parameter. [...]
GenericFunctionType
An anonymous function type. [...]
GenericTypeAlias
A generic type alias. [...]
HideCombinator
A combinator that restricts the names being imported to those that are not in a given list. [...]
Identifier
A node that represents an identifier. [...]
IfElement
The basic structure of an if element. [...]
IfStatement
An if statement. [...]
ImplementsClause
The "implements" clause in an class declaration. [...]
ImportDirective
An import directive. [...]
IndexExpression
An index expression. [...]
InstanceCreationExpression
An instance creation expression. [...]
IntegerLiteral
An integer literal expression. [...]
InterpolationElement
A node within a StringInterpolation. [...]
InterpolationExpression
An expression embedded in a string interpolation. [...]
InterpolationString
A non-empty substring of an interpolated string. [...]
InvocationExpression
The invocation of a function or method; either a FunctionExpressionInvocation or a MethodInvocation. [...]
IsExpression
An is expression. [...]
Label
A label on either a LabeledStatement or a NamedExpression. [...]
LabeledStatement
A statement that has a label associated with them. [...]
LibraryDirective
A library directive. [...]
LibraryIdentifier
The identifier for a library. [...]
ListLiteral
A list literal. [...]
Literal
A node that represents a literal expression. [...]
MapLiteralEntry
A single key/value pair in a map literal. [...]
MethodDeclaration
A method declaration. [...]
MethodInvocation
The invocation of either a function or a method. [...]
MethodReferenceExpression
An expression that implicitly makes reference to a method. [...]
MixinDeclaration
The declaration of a mixin. [...]
NamedCompilationUnitMember
A node that declares a single name within the scope of a compilation unit. [...]
NamedExpression
An expression that has a name associated with it. They are used in method invocations when there are named parameters. [...]
NamedType
A named type, which can optionally include type arguments. [...]
NamespaceDirective
A node that represents a directive that impacts the namespace of a library. [...]
NativeClause
The "native" clause in an class declaration. [...]
NativeFunctionBody
A function body that consists of a native keyword followed by a string literal. [...]
NodeList<E extends AstNode>
A list of AST nodes that have a common parent. [...]
NormalFormalParameter
A formal parameter that is required (is not optional). [...]
NullLiteral
A null literal expression. [...]
NullShortableExpression
Abstract interface for expressions that may participate in null-shorting.
OnClause
The "on" clause in a mixin declaration. [...]
ParenthesizedExpression
A parenthesized expression. [...]
PartDirective
A part directive. [...]
PartOfDirective
A part-of directive. [...]
PostfixExpression
A postfix unary expression. [...]
PrefixedIdentifier
An identifier that is prefixed or an access to an object property where the target of the property access is a simple identifier. [...]
PrefixExpression
A prefix unary expression. [...]
PropertyAccess
The access of a property of an object. [...]
RedirectingConstructorInvocation
The invocation of a constructor in the same class from within a constructor's initialization list. [...]
RethrowExpression
A rethrow expression. [...]
ReturnStatement
A return statement. [...]
ScriptTag
A script tag that can optionally occur at the beginning of a compilation unit. [...]
SetOrMapLiteral
A set or map literal. [...]
ShowCombinator
A combinator that restricts the names being imported to those in a given list. [...]
SimpleFormalParameter
A simple formal parameter. [...]
SimpleIdentifier
A simple identifier. [...]
SimpleStringLiteral
A string literal expression that does not contain any interpolations. [...]
SingleStringLiteral
A single string literal expression. [...]
SpreadElement
A spread element. [...]
Statement
A node that represents a statement. [...]
StringInterpolation
A string interpolation literal. [...]
StringLiteral
A string literal expression. [...]
SuperConstructorInvocation
The invocation of a superclass' constructor from within a constructor's initialization list. [...]
SuperExpression
A super expression. [...]
SwitchCase
A case in a switch statement. [...]
SwitchDefault
The default case in a switch statement. [...]
SwitchMember
An element within a switch statement. [...]
SwitchStatement
A switch statement. [...]
SymbolLiteral
A symbol literal expression. [...]
ThisExpression
A this expression. [...]
ThrowExpression
A throw expression. [...]
TopLevelVariableDeclaration
The declaration of one or more top-level variables of the same type. [...]
TryStatement
A try statement. [...]
TypeAlias
The declaration of a type alias. [...]
TypeAnnotation
A type annotation. [...]
TypeArgumentList
A list of type arguments. [...]
TypedLiteral
A literal that has a type associated with it. [...]
TypeName
The name of a type, which can optionally include type arguments. [...]
TypeParameter
A type parameter. [...]
TypeParameterList
Type parameters within a declaration. [...]
UriBasedDirective
A directive that references a URI. [...]
VariableDeclaration
An identifier that has an initial value associated with it. [...]
VariableDeclarationList
The declaration of one or more variables of the same type. [...]
VariableDeclarationStatement
A list of variables that are being declared in a context where a statement is required. [...]
WhileStatement
A while statement. [...]
WithClause
The with clause in a class declaration. [...]
YieldStatement
A yield statement. [...]