Package com.tonic.analysis.source.ast.expr

Class ArrayInitExpr

java.lang.Object

com.tonic.analysis.source.ast.expr.ArrayInitExpr

All Implemented Interfaces:

ASTNode, Expression

public final class ArrayInitExpr
extends Object
implements Expression

An array initializer expression: {elem1, elem2, ...}.

Constructor Summary

Constructors

Constructor	Description
ArrayInitExpr(List<Expression> elements, SourceType type)	Creates an initializer with an unknown source location.
ArrayInitExpr(List<Expression> elements, SourceType type, SourceLocation location)	Creates an initializer over a defensive copy of the elements and reparents each one.

Method Summary

Modifier and Type	Method	Description
<T> T	accept(SourceVisitor<T> visitor)	Accepts a visitor for this node.
void	addElement(Expression elem)	Appends an element and reparents it to this initializer.
List<ASTNode>	getChildren()	Lists the direct children a node holds, in source order.
List<Expression>	getElements()
SourceLocation	getLocation()	Gets the source location of this node.
ASTNode	getParent()	Gets the parent node in the AST tree.
SourceType	getType()	Gets the inferred type of this expression.
boolean	isEmpty()
static ArrayInitExpr	of(SourceType elementType, List<Expression> elements)	Creates an initializer typed as an array of the given element type.
void	setParent(ASTNode parent)	Sets the parent node in the AST tree.
int	size()
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.tonic.analysis.source.ast.ASTNode

deepClone, findAll, findAll, findAncestor, findFirst, findFirst, getRoot, isDescendantOf, remove, replaceWith, stream, stream, walk

Constructor Detail

ArrayInitExpr

public ArrayInitExpr(List<Expression> elements,
                     SourceType type,
                     SourceLocation location)

Creates an initializer over a defensive copy of the elements and reparents each one.

Parameters:

elements - the element expressions, or null for none

type - the array type of the initializer

location - the source location, or null for unknown

Throws:

NullPointerException - if type is null

ArrayInitExpr

public ArrayInitExpr(List<Expression> elements,
                     SourceType type)

Creates an initializer with an unknown source location.

Parameters:

elements - the element expressions, or null for none

type - the array type of the initializer

Throws:

NullPointerException - if type is null

Method Detail

getElements

public List<Expression> getElements()

Returns:

the elements

getType

public SourceType getType()

Description copied from interface: Expression

Gets the inferred type of this expression.

Specified by:

getType in interface Expression

Returns:

the type

getLocation

public SourceLocation getLocation()

Description copied from interface: ASTNode

Gets the source location of this node.

Specified by:

getLocation in interface ASTNode

Returns:

the location

getParent

public ASTNode getParent()

Description copied from interface: ASTNode

Gets the parent node in the AST tree.

Specified by:

getParent in interface ASTNode

Returns:

the parent

setParent

public void setParent(ASTNode parent)

Description copied from interface: ASTNode

Sets the parent node in the AST tree.

Specified by:

setParent in interface ASTNode

Parameters:

parent - the enclosing AST node

of

public static ArrayInitExpr of(SourceType elementType,
                               List<Expression> elements)

Creates an initializer typed as an array of the given element type.

Parameters:

elementType - the element type of the array

elements - the element expressions, or null for none

Returns:

the new initializer

addElement

public void addElement(Expression elem)

Appends an element and reparents it to this initializer.

Parameters:

elem - the element expression to add

size

public int size()

Returns:

the number of elements

isEmpty

public boolean isEmpty()

Returns:

true if there are no elements

getChildren

public List<ASTNode> getChildren()

Description copied from interface: ASTNode

Lists the direct children a node holds, in source order.

Specified by:

getChildren in interface ASTNode

Returns:

the direct children, empty for a leaf

accept

public <T> T accept(SourceVisitor<T> visitor)

Description copied from interface: ASTNode

Accepts a visitor for this node.

Specified by:

accept in interface ASTNode

Type Parameters:

T - the return type of the visitor

Parameters:

visitor - the visitor to accept

Returns:

the result from the visitor

toString

public String toString()

Overrides:

toString in class Object