polyglot.ext.jl.ast
Class Lit_c

java.lang.Object
  polyglot.ext.jl.ast.Node_c
      polyglot.ext.jl.ast.Term_c
          polyglot.ext.jl.ast.Expr_c
              polyglot.ext.jl.ast.Lit_c

All Implemented Interfaces:

java.lang.Cloneable, Expr, JL, Lit, Node, NodeOps, Prefix, Receiver, Term, Typed, Copy

Direct Known Subclasses:

BooleanLit_c, ClassLit_c, FloatLit_c, NullLit_c, NumLit_c, StringLit_c

public abstract class Lit_c
extends Expr_c
implements Lit

Lit represents any Java literal.

Field Summary

Fields inherited from class polyglot.ext.jl.ast.Expr_c

type

Fields inherited from class polyglot.ext.jl.ast.Term_c

exceptions, reachable

Fields inherited from class polyglot.ext.jl.ast.Node_c

del, ext, position

Constructor Summary

Lit_c(Position pos)

Method Summary

java.util.List	acceptCFG(CFGBuilder v, java.util.List succs) Visit this term in evaluation order.
abstract java.lang.Object	constantValue() Returns the constant value of the expression, if any.
Term	entry() Return the first (sub)term performed when evaluating this term.
boolean	isConstant() Return whether the expression evaluates to a constant.
Precedence	precedence() Get the precedence of the expression.

Methods inherited from class polyglot.ext.jl.ast.Expr_c

booleanValue, buildTypes, byteValue, charValue, doubleValue, dump, floatValue, intValue, longValue, printSubExpr, printSubExpr, shortValue, stringValue, type, type

Methods inherited from class polyglot.ext.jl.ast.Term_c

exceptionCheck, exceptions, exceptions, listEntry, reachable, reachable

Methods inherited from class polyglot.ext.jl.ast.Node_c

addDecls, addMembers, addMembersEnter, addMembersOverride, buildTypesEnter, buildTypesOverride, childExpectedType, copy, del, del, disambiguate, disambiguateEnter, disambiguateOverride, enterScope, enterScope, exceptionCheckEnter, exceptionCheckOverride, ext, ext, ext, ext, init, node, position, position, prettyPrint, print, printBlock, printSubStmt, throwTypes, toString, translate, typeCheck, typeCheckEnter, typeCheckOverride, visit, visitChild, visitChildren, 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.Expr

printSubExpr, printSubExpr, type

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

Methods inherited from interface polyglot.ast.Typed

type

Methods inherited from interface polyglot.ast.Term

exceptions, exceptions, reachable, reachable

Constructor Detail

Lit_c

public Lit_c(Position pos)

Method Detail

precedence

public Precedence precedence()

Get the precedence of the expression.

Specified by:

precedence in interface Expr

Overrides:

precedence in class Expr_c

entry

public Term entry()

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

Specified by:

entry in interface Term

Specified by:

entry in class Term_c

acceptCFG

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

Visit this term in evaluation order.

Specified by:

acceptCFG in interface Term

Specified by:

acceptCFG in class Term_c

isConstant

public boolean isConstant()

Description copied from interface: Expr

Return whether the expression evaluates to a constant. This is not valid until after disambiguation.

Specified by:

isConstant in interface Expr

Overrides:

isConstant in class Expr_c

constantValue

public abstract java.lang.Object constantValue()

Description copied from interface: Expr

Returns the constant value of the expression, if any.

Specified by:

constantValue in interface Expr

Overrides:

constantValue in class Expr_c