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, 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 and Description
protected Number	_value The value of the numberic lister as a Double.
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 and Description
NumericLiteral(String strValue, Number value, IType type)

Method Summary

Modifier and Type	Method and Description
Object	clone()
NumericLiteral	copy()
Object	evaluate()
String	getStrValue()
Number	getValue()
boolean	isCompileTimeConstant()
boolean	isExplicitlyTyped()
void	setExplicitlyTyped(boolean b)
void	setValue(Number dvalue)
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

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.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

Methods inherited from interface gw.lang.parser.IHasType

getType

Field Detail

NaN

public static final LockingLazyVar<NumericLiteral> NaN

INFINITY

public static final LockingLazyVar<NumericLiteral> INFINITY

_value

protected Number _value

The value of the numberic lister as a Double.

Constructor Detail

NumericLiteral

public NumericLiteral(String strValue,
                      Number value,
                      IType type)

Method Detail

clone

public Object clone()

Overrides:

clone in class Object

copy

public NumericLiteral copy()

getValue

public 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 Object evaluate()

Specified by:

evaluate in interface IExpression

Overrides:

evaluate in class Expression

toString

public String toString()

Description copied from class: Expression

Subclasses should return a String representing the parsed expression.

Specified by:

toString in class Expression

getStrValue

public String getStrValue()

setValue

public void setValue(Number dvalue)

setExplicitlyTyped

public void setExplicitlyTyped(boolean b)

isExplicitlyTyped

public boolean isExplicitlyTyped()