polyglot.ext.jl.ast
Class FloatLit_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
                  polyglot.ext.jl.ast.FloatLit_c

All Implemented Interfaces:

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

public class FloatLit_c
extends Lit_c
implements FloatLit

A FloatLit represents a literal in java of type float or double.

Nested Class Summary

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

FloatLit.Kind

Field Summary

protected FloatLit.Kind	kind
protected double	value

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

Fields inherited from interface polyglot.ast.FloatLit

DOUBLE, FLOAT

Constructor Summary

FloatLit_c(Position pos, FloatLit.Kind kind, double value)

Method Summary

java.lang.Object	constantValue() Returns the constant value of the expression, if any.
FloatLit.Kind	kind() Get the kind of the literal.
FloatLit	kind(FloatLit.Kind kind) Set the kind of the literal.
Precedence	precedence() Get the precedence of the expression.
void	prettyPrint(CodeWriter w, PrettyPrinter tr) Write the expression to an output file.
java.lang.String	toString()
Node	typeCheck(TypeChecker tc) Type check the expression.
double	value() Get the value of the expression.
FloatLit	value(double value) Set the value of the expression.

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

acceptCFG, entry, isConstant

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, print, printBlock, printSubStmt, throwTypes, translate, 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

isConstant, 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, throwTypes, translate, 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

acceptCFG, entry, exceptions, exceptions, reachable, reachable

Field Detail

kind

protected FloatLit.Kind kind

value

protected double value

Constructor Detail

FloatLit_c

public FloatLit_c(Position pos,
                  FloatLit.Kind kind,
                  double value)

Method Detail

kind

public FloatLit.Kind kind()

Get the kind of the literal.

Specified by:

kind in interface FloatLit

kind

public FloatLit kind(FloatLit.Kind kind)

Set the kind of the literal.

Specified by:

kind in interface FloatLit

value

public double value()

Get the value of the expression.

Specified by:

value in interface FloatLit

value

public FloatLit value(double value)

Set the value of the expression.

Specified by:

value in interface FloatLit

typeCheck

public Node typeCheck(TypeChecker tc)
               throws SemanticException

Type check the expression.

Specified by:

typeCheck in interface NodeOps

Overrides:

typeCheck in class Node_c

Parameters:

tc - The type checking visitor.

Throws:

SemanticException

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.

constantValue

public java.lang.Object constantValue()

Description copied from interface: Expr

Returns the constant value of the expression, if any.

Specified by:

constantValue in interface Expr

Specified by:

constantValue in class Lit_c

precedence

public Precedence precedence()

Description copied from class: Lit_c

Get the precedence of the expression.

Specified by:

precedence in interface Expr

Overrides:

precedence in class Lit_c