Class Or
java.lang.Object
org.jfuncmachine.compiler.model.SourceElement
org.jfuncmachine.compiler.model.expr.bool.BooleanExpr
org.jfuncmachine.compiler.model.expr.bool.Or
Represents a short-circuiting or of two boolean expressions.
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Field Summary
FieldsModifier and TypeFieldDescriptionThe left-hand expressionThe right-hand expressionFields inherited from class org.jfuncmachine.compiler.model.expr.bool.BooleanExpr
labelFields inherited from class org.jfuncmachine.compiler.model.SourceElement
filename, lineNumber -
Constructor Summary
ConstructorsConstructorDescriptionOr(BooleanExpr left, BooleanExpr right) Create a new Or expressionOr(BooleanExpr left, BooleanExpr right, String filename, int lineNumber) Create a new Or expression -
Method Summary
Modifier and TypeMethodDescriptioncomputeSequence(BooleanExpr trueNext, BooleanExpr falseNext, List<BooleanExpr> tests) Compute a sequence of tests to determine if this expression is true or falseinvert()Invert this expression, which may involve reversing comparisons or changing and to or with inverted tests, etc.Remove any not expressions from a tree of boolean expressions by inverting the expression under the notvoidreset()Resets any values modified during code generationMethods inherited from class org.jfuncmachine.compiler.model.SourceElement
generateException
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Field Details
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left
The left-hand expression -
right
The right-hand expression
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Constructor Details
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Or
Create a new Or expression- Parameters:
left- The left-hand expressionright- The right-hand expression
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Or
Create a new Or expression- Parameters:
left- The left-hand expressionright- The right-hand expressionfilename- The source filename this expression is associated withlineNumber- The source line number this expression is associated with
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Method Details
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invert
Description copied from class:BooleanExprInvert this expression, which may involve reversing comparisons or changing and to or with inverted tests, etc.- Specified by:
invertin classBooleanExpr- Returns:
- An inverted boolean expression
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removeNot
Description copied from class:BooleanExprRemove any not expressions from a tree of boolean expressions by inverting the expression under the not- Specified by:
removeNotin classBooleanExpr- Returns:
- a BooleanExpr with any nested Not constructions removed
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reset
public void reset()Description copied from class:BooleanExprResets any values modified during code generation- Overrides:
resetin classBooleanExpr
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computeSequence
public BooleanExpr computeSequence(BooleanExpr trueNext, BooleanExpr falseNext, List<BooleanExpr> tests) Description copied from class:BooleanExprCompute a sequence of tests to determine if this expression is true or false- Specified by:
computeSequencein classBooleanExpr- Parameters:
trueNext- The next expression to evaluate if this expression is truefalseNext- The next expression to evaluate if this expression is falsetests- An accumulator for the tests to be executed- Returns:
- The beginning of the sequence
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