polyglot.ast
Class Branch_c

java.lang.Object
  polyglot.ast.Node_c
      polyglot.ast.Term_c
          polyglot.ast.Stmt_c
              polyglot.ast.Branch_c

All Implemented Interfaces:

java.lang.Cloneable, Branch, JL, Node, NodeOps, Stmt, Term, Copy

public class Branch_c
extends Stmt_c
implements Branch

A Branch is an immutable representation of a branch statment in Java (a break or continue).

Nested Class Summary

Nested classes/interfaces inherited from interface polyglot.ast.Branch

Branch.Kind

Field Summary

protected Branch.Kind	kind
protected Id	label

Fields inherited from class polyglot.ast.Term_c

exceptions, reachable

Fields inherited from class polyglot.ast.Node_c

del, error, ext, position

Fields inherited from interface polyglot.ast.Branch

BREAK, CONTINUE

Fields inherited from interface polyglot.ast.Term

ENTRY, EXIT

Constructor Summary

Branch_c(Position pos, Branch.Kind kind, Id label)

Method Summary

java.util.List	acceptCFG(CFGBuilder v, java.util.List succs) Visit this term in evaluation order.
Node	copy(NodeFactory nf) Produce a copy of this node using the given NodeFactory.
Term	firstChild() Return the first (sub)term performed when evaluating this term.
Branch.Kind	kind() Get the kind of the branch.
Branch	kind(Branch.Kind kind) Set the kind of the branch.
java.lang.String	label() Get the target label of the branch.
Branch	label(java.lang.String label) Set the target label of the branch.
Id	labelNode() Get the target label of the branch.
Branch	labelNode(Id label) Set the target label of the branch.
void	prettyPrint(CodeWriter w, PrettyPrinter tr) Write the expression to an output file.
protected Branch_c	reconstruct(Id label) Reconstruct the expression.
java.lang.String	toString()
Node	visitChildren(NodeVisitor v) Visit the children of the constructor.

Methods inherited from class polyglot.ast.Term_c

exceptionCheck, exceptions, exceptions, listChild, reachable, reachable

Methods inherited from class polyglot.ast.Node_c

addDecls, buildTypes, buildTypesEnter, checkConstants, childExpectedType, copy, copy, del, del, disambiguate, disambiguateEnter, disambiguateOverride, dump, dump, dump, enterChildScope, enterScope, error, error, exceptionCheckEnter, ext, ext, ext, ext, init, isDisambiguated, isTypeChecked, node, position, position, prettyPrint, prettyPrint, print, printBlock, printSubStmt, throwTypes, translate, typeCheck, typeCheckEnter, typeCheckOverride, visit, visitChild, visitEdge, visitList

Methods inherited from class java.lang.Object

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

Methods inherited from interface polyglot.ast.Term

exceptions, exceptions, reachable, reachable

Methods inherited from interface polyglot.ast.Node

childExpectedType, del, del, dump, error, error, ext, ext, ext, ext, isDisambiguated, isTypeChecked, position, position, visit, visitChild, visitEdge, visitList

Methods inherited from interface polyglot.ast.JL

init, node

Methods inherited from interface polyglot.ast.NodeOps

addDecls, buildTypes, buildTypesEnter, checkConstants, copy, disambiguate, disambiguateEnter, disambiguateOverride, dump, dump, enterChildScope, enterScope, exceptionCheck, exceptionCheckEnter, prettyPrint, prettyPrint, throwTypes, translate, typeCheck, typeCheckEnter, typeCheckOverride

Methods inherited from interface polyglot.util.Copy

copy

Field Detail

kind

protected Branch.Kind kind

label

protected Id label

Constructor Detail

Branch_c

public Branch_c(Position pos,
                Branch.Kind kind,
                Id label)

Method Detail

kind

public Branch.Kind kind()

Get the kind of the branch.

Specified by:

kind in interface Branch

kind

public Branch kind(Branch.Kind kind)

Set the kind of the branch.

Specified by:

kind in interface Branch

labelNode

public Id labelNode()

Get the target label of the branch.

Specified by:

labelNode in interface Branch

labelNode

public Branch labelNode(Id label)

Set the target label of the branch.

Specified by:

labelNode in interface Branch

label

public java.lang.String label()

Get the target label of the branch.

Specified by:

label in interface Branch

label

public Branch label(java.lang.String label)

Set the target label of the branch.

Specified by:

label in interface Branch

reconstruct

protected Branch_c reconstruct(Id label)

Reconstruct the expression.

visitChildren

public Node visitChildren(NodeVisitor v)

Visit the children of the constructor.

Specified by:

visitChildren in interface NodeOps

Overrides:

visitChildren in class Node_c

Parameters:

v - The visitor that will traverse/rewrite the AST.

Returns:

A new AST if a change was made, or this.

toString

public java.lang.String toString()

Overrides:

toString in class Node_c

prettyPrint

public void prettyPrint(CodeWriter w,
                        PrettyPrinter tr)

Write the expression to an output file.

Specified by:

prettyPrint in interface NodeOps

Overrides:

prettyPrint in class Node_c

Parameters:

w - The code writer to which to write.

tr - The pretty printer. This is not a visitor.

firstChild

public Term firstChild()

Return the first (sub)term performed when evaluating this term.

Specified by:

firstChild in interface Term

acceptCFG

public java.util.List acceptCFG(CFGBuilder v,
                                java.util.List succs)

Description copied from class: Term_c

Visit this term in evaluation order.

Specified by:

acceptCFG in interface Term

Specified by:

acceptCFG in class Term_c

copy

public Node copy(NodeFactory nf)

Description copied from interface: NodeOps

Produce a copy of this node using the given NodeFactory.

Specified by:

copy in interface NodeOps

Overrides:

copy in class Node_c