Package icyllis.arc3d.compiler.tree

Class Node

java.lang.Object

icyllis.arc3d.compiler.tree.Node

Direct Known Subclasses:

Expression, Modifiers, Statement, Symbol, TopLevelElement, TranslationUnit

public abstract class Node
extends Object

Represents a node in the AST. The AST is a fully-resolved version of the program (all types determined, everything validated), ready for code generation.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Node.ElementKind
static enum	Node.ExpressionKind
static enum	Node.StatementKind
static enum	Node.SymbolKind

Field Summary

Fields

Modifier and Type	Field	Description
int	mPosition	Position of this element within the module being compiled, for error reporting purposes.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Node(int position)

Method Summary

Modifier and Type	Method	Description
abstract boolean	accept(@NonNull TreeVisitor visitor)	Visit this AST with a given visitor.
final int	getEndOffset()
final int	getStartOffset()
abstract @NonNull String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

mPosition

public int mPosition

Position of this element within the module being compiled, for error reporting purposes.

See Also:

• Position.range(int, int)

Constructor Details

Node

protected Node(int position)

Method Details

getStartOffset

public final int getStartOffset()

getEndOffset

public final int getEndOffset()

accept

public abstract boolean accept(@NonNull TreeVisitor visitor)

Visit this AST with a given visitor.

Returns:

true to stop recursion and propagate true up the stack, false to continue

toString

public abstract @NonNull String toString()

Overrides:

toString in class Object

Returns:

a string representation of this AST node