polyglot.ast
Interface Loop

All Superinterfaces:

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

All Known Subinterfaces:

Do, For, While

All Known Implementing Classes:

Do_c, For_c, Loop_c, While_c

public interface Loop
extends CompoundStmt

An immutable representation of a Java language for statement. Contains a statement to be executed and an expression to be tested indicating whether to reexecute the statement.

Method Summary

Stmt	body() Loop body.
Expr	cond() Loop condition
boolean	condIsConstant() Returns true of cond() evaluates to a constant.
boolean	condIsConstantTrue() Returns true if cond() is a constant that evaluates to true.
Term	continueTarget() Target of a continue statement in the loop body.

Methods inherited from interface polyglot.ast.Term

acceptCFG, entry, exceptions, exceptions, reachable, reachable

Methods inherited from interface polyglot.ast.Node

childExpectedType, del, del, dump, ext, ext, ext, ext, position, position, visit, visitChild, visitEdge, visitList

Methods inherited from interface polyglot.ast.JL

init, node

Methods inherited from interface polyglot.ast.NodeOps

addDecls, addMembers, addMembersEnter, buildTypes, buildTypesEnter, disambiguate, disambiguateEnter, enterScope, enterScope, exceptionCheck, exceptionCheckEnter, prettyPrint, throwTypes, translate, typeCheck, typeCheckEnter, visitChildren

Methods inherited from interface polyglot.util.Copy

copy

Method Detail

cond

Expr cond()

Loop condition

condIsConstant

boolean condIsConstant()

Returns true of cond() evaluates to a constant.

condIsConstantTrue

boolean condIsConstantTrue()

Returns true if cond() is a constant that evaluates to true.

body

Stmt body()

Loop body.

continueTarget

Term continueTarget()

Target of a continue statement in the loop body.