Package gw.internal.gosu.parser.expressions

Class NumericLiteral

java.lang.Object

gw.internal.gosu.parser.ParsedElement

gw.internal.gosu.parser.Expression

gw.internal.gosu.parser.expressions.Literal

gw.internal.gosu.parser.expressions.NumericLiteral

All Implemented Interfaces:

ILiteralExpression, INumericLiteralExpression, IExpression, IHasType, IParsedElement, java.lang.Cloneable

public final class NumericLiteral
extends Literal
implements INumericLiteralExpression

An expression representing number literals as defined in the Gosu grammar.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	_explicitlyTyped
private java.lang.String	_strValue
protected java.lang.Number	_value
static LockingLazyVar<NumericLiteral>	INFINITY
static LockingLazyVar<NumericLiteral>	NaN

Fields inherited from class gw.internal.gosu.parser.Expression

_type

Fields inherited from class gw.internal.gosu.parser.ParsedElement

_tokens, UNDEF_FILE, UNDEF_FUNCTION, UNDEF_MODULE

Fields inherited from interface gw.lang.parser.IExpression

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor	Description
NumericLiteral(java.lang.String strValue, java.lang.Number value, IType type)

Method Summary

Modifier and Type	Method	Description
java.lang.Object	clone()
NumericLiteral	copy()
java.lang.Object	evaluate()	Evaluates this Expression and returns the result.
java.lang.String	getStrValue()
java.lang.Number	getValue()
boolean	isCompileTimeConstant()
boolean	isExplicitlyTyped()
void	setExplicitlyTyped(boolean b)
void	setValue(java.lang.Number dvalue)
java.lang.String	toString()	Subclasses should return a String representing the parsed expression.

Methods inherited from class gw.internal.gosu.parser.Expression

evaluate, getContextType, getReturnType, getType, getTypeImpl, isNullSafe, isUnchecked, setType

Methods inherited from class gw.internal.gosu.parser.ParsedElement

addExceptionsFrom, addParseException, addParseException, addParseException, addParseExceptions, addParseIssues, addParseWarning, addParseWarning, addParseWarnings, addToken, adjustColumn, adjustLineNum, assignTokens, clearParseExceptions, clearParseTreeInformation, clearParseWarnings, compactParseTree, findAncestorParsedElementByType, findDeclaringStatement, findLineNumberOfDeclaration, findRootParsedElement, getAnnotations, getColumn, getContainedParsedElementsByType, getContainedParsedElementsByTypes, getContainedParsedElementsByTypesWithIgnoreSet, getEnclosingFeatureInfo, getFunctionName, getGosuClass, getGosuProgram, getImmediateParseIssue, getImmediateParseIssues, getLineNum, getLocation, getModule, getParent, getParseExceptions, getParseIssues, getParseWarnings, getQualifyingEnclosingTypeInfo, getTokens, hasImmediateParseIssue, hasImmediateParseWarning, hasImmediateParseWarnings, hasParseException, hasParseExceptions, hasParseIssue, hasParseIssues, hasParseWarning, hasParseWarnings, initEmptyParseTree, initLocation, isSuppressed, isSuppressed, isSynthetic, makeDoubleValue, makeFloatValue, makeInteger, makeLong, removeParseException, removeParseWarning, removeParseWarningRecursively, setGosuProgram, setLineNum, setLocation, setParent, setSynthetic, shouldClearParseInfo, visit

Methods inherited from class java.lang.Object

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

Methods inherited from interface gw.lang.parser.IExpression

evaluate, getContextType, isNullSafe, isUnchecked

Methods inherited from interface gw.lang.parser.IHasType

getType

Methods inherited from interface gw.lang.parser.IParsedElement

addExceptionsFrom, addParseException, addParseException, addParseWarning, addParseWarning, clearParseExceptions, clearParseTreeInformation, clearParseWarnings, findAncestorParsedElementByType, findDeclaringStatement, findRootParsedElement, getColumn, getContainedParsedElementsByType, getContainedParsedElementsByTypes, getContainedParsedElementsByTypesWithIgnoreSet, getFunctionName, getGosuClass, getGosuProgram, getImmediateParseIssue, getImmediateParseIssues, getLineNum, getLocation, getModule, getParent, getParseExceptions, getParseIssues, getParseWarnings, getReturnType, getTokens, hasImmediateParseIssue, hasImmediateParseWarnings, hasParseException, hasParseExceptions, hasParseIssue, hasParseIssues, hasParseWarning, hasParseWarnings, isSuppressed, isSynthetic, setLocation, setParent, visit

Field Detail

NaN

public static final LockingLazyVar<NumericLiteral> NaN

INFINITY

public static final LockingLazyVar<NumericLiteral> INFINITY

_value

protected java.lang.Number _value

_strValue

private java.lang.String _strValue

_explicitlyTyped

private boolean _explicitlyTyped

Constructor Detail

NumericLiteral

public NumericLiteral(java.lang.String strValue,
                      java.lang.Number value,
                      IType type)

Method Detail

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

copy

public NumericLiteral copy()

getValue

public java.lang.Number getValue()

Specified by:

getValue in interface INumericLiteralExpression

isCompileTimeConstant

public boolean isCompileTimeConstant()

Specified by:

isCompileTimeConstant in interface IParsedElement

Overrides:

isCompileTimeConstant in class ParsedElement

evaluate

public java.lang.Object evaluate()

Description copied from interface: IExpression

Evaluates this Expression and returns the result.

Specified by:

evaluate in interface IExpression

Overrides:

evaluate in class Expression

toString

public java.lang.String toString()

Description copied from class: Expression

Subclasses should return a String representing the parsed expression.

Specified by:

toString in class Expression

getStrValue

public java.lang.String getStrValue()

setValue

public void setValue(java.lang.Number dvalue)

setExplicitlyTyped

public void setExplicitlyTyped(boolean b)

isExplicitlyTyped

public boolean isExplicitlyTyped()