aud.example.expr.Number Class Reference

Node representing constant number. More...

Inheritance diagram for aud.example.expr.Number:

Collaboration diagram for aud.example.expr.Number:

Public Member Functions
	Number (double value)
	create number More...
double	getValue ()
	get value More...
Type	getType ()
	Get type identifier. More...
Number	clone ()
	Get a copy: a new AtomicExpression of same type/content. More...
String	toString ()
Public Member Functions inherited from aud.example.expr.AtomicExpression
boolean	isOperator ()
	node represents operator More...
boolean	isTerminal ()
	node represents number or symbol More...
abstract Type	getType ()
	Get type identifier. More...
AtomicExpression	clone ()
	Get a copy: a new AtomicExpression of same type/content. More...
abstract double	getValue ()
	get value More...

Additional Inherited Members
Protected Attributes inherited from aud.example.expr.AtomicExpression
ExpressionTree	node_ = null
	uplink reference to node: node_.getData()==this @endiliteral More...

Detailed Description

Node representing constant number.

See also

ExpressionTree

Definition at line 6 of file Number.java.

Constructor & Destructor Documentation

Number()

aud.example.expr.Number.Number

(

double

value

)

create number

Definition at line 11 of file Number.java.

{ value_=value; }

Member Function Documentation

clone()

Number aud.example.expr.Number.clone

(

)

Get a copy: a new AtomicExpression of same type/content.

Reimplemented from aud.example.expr.AtomicExpression.

Definition at line 17 of file Number.java.

{ return new Number(value_); }

getType()

Type aud.example.expr.Number.getType

(

)

Get type identifier.

Reimplemented from aud.example.expr.AtomicExpression.

Definition at line 15 of file Number.java.

{ return Type.TNumber; }

References aud.example.expr.AtomicExpression.Type.TNumber.

getValue()

double aud.example.expr.Number.getValue

(

)

get value

Exceptions

UnsupportedOperationException

if value cannot be determined

Reimplemented from aud.example.expr.AtomicExpression.

Definition at line 13 of file Number.java.

{ return value_;  }

toString()

String aud.example.expr.Number.toString

(

)

Definition at line 19 of file Number.java.

                                     {
    String text=String.format("%.12g",value_);
 
    // remove trailing zeros (HACK due to java's limited formatting)
    if (text.contains(".") && !text.contains("eE"))
      text=text.replaceFirst("\\.?0*$","");
 
    return text;
  }

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The documentation for this class was generated from the following file:

• Number.java