Class RelationalExpression
- java.lang.Object
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- gw.internal.gosu.parser.ParsedElement
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- gw.internal.gosu.parser.Expression
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- gw.internal.gosu.parser.expressions.BinaryExpression
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- gw.internal.gosu.parser.expressions.ConditionalExpression
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- gw.internal.gosu.parser.expressions.RelationalExpression
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- All Implemented Interfaces:
IBinaryExpression
,IConditionalExpression
,IOverridableOperation
,IRelationalExpression
,IExpression
,IHasType
,IParsedElement
public final class RelationalExpression extends ConditionalExpression implements IRelationalExpression
Represents a relational expression in the Gosu grammar:relational-expression <bitshift-expression> <relational-expression> < <bitshift-expression> <relational-expression> > <bitshift-expression> <relational-expression> <= <bitshift-expression> <relational-expression> >= <bitshift-expression>
- See Also:
IGosuParser
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Field Summary
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Fields inherited from class gw.internal.gosu.parser.Expression
_type
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Fields inherited from class gw.internal.gosu.parser.ParsedElement
_tokens, UNDEF_FILE, UNDEF_FUNCTION, UNDEF_MODULE
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Fields inherited from interface gw.lang.parser.IExpression
EMPTY_ARRAY
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Constructor Summary
Constructors Constructor Description RelationalExpression()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
evaluate()
Perform a relational comparison.String
getOperator()
void
setOperator(String strOperator)
String
toString()
Subclasses should return a String representing the parsed expression.-
Methods inherited from class gw.internal.gosu.parser.expressions.ConditionalExpression
compareNumbers, getOverride, getType, getTypeImpl, isCompileTimeConstant, setOverride
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Methods inherited from class gw.internal.gosu.parser.expressions.BinaryExpression
getLHS, getRHS, setLHS, setRHS
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Methods inherited from class gw.internal.gosu.parser.Expression
evaluate, getContextType, getReturnType, isNullSafe, isUnchecked, setType
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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
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface gw.lang.parser.expressions.IConditionalExpression
getLHS, getRHS
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Methods inherited from interface gw.lang.parser.IExpression
evaluate, getContextType, isNullSafe, isUnchecked
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Methods inherited from interface gw.lang.parser.expressions.IOverridableOperation
getOverride, setOverride
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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, isCompileTimeConstant, isSuppressed, isSynthetic, setLocation, setParent, visit
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Method Detail
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getOperator
public String getOperator()
- Specified by:
getOperator
in interfaceIBinaryExpression
- Specified by:
getOperator
in interfaceIRelationalExpression
- Overrides:
getOperator
in classBinaryExpression
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setOperator
public void setOperator(String strOperator)
- Overrides:
setOperator
in classBinaryExpression
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evaluate
public Object evaluate()
Perform a relational comparison.- Specified by:
evaluate
in interfaceIExpression
- Overrides:
evaluate
in classExpression
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toString
public String toString()
Description copied from class:Expression
Subclasses should return a String representing the parsed expression.- Overrides:
toString
in classBinaryExpression
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