Class SemanticReverseAbstractInterpreter
java.lang.Object
com.google.javascript.jscomp.type.ChainableReverseAbstractInterpreter
com.google.javascript.jscomp.type.SemanticReverseAbstractInterpreter
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ReverseAbstractInterpreter
A reverse abstract interpreter using the semantics of the JavaScript
language as a means to reverse interpret computations. This interpreter
expects the parse tree inputs to be typed.
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Field Summary
Fields inherited from class com.google.javascript.jscomp.type.ChainableReverseAbstractInterpreter
convention
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Constructor Summary
ConstructorDescriptionSemanticReverseAbstractInterpreter
(CodingConvention convention, JSTypeRegistry typeRegistry) Creates a semantic reverse abstract interpreter. -
Method Summary
Modifier and TypeMethodDescriptiongetPreciserScopeKnowingConditionOutcome
(Node condition, FlowScope blindScope, boolean outcome) Calculates a precise version of the scope knowing the outcome of the condition.Methods inherited from class com.google.javascript.jscomp.type.ChainableReverseAbstractInterpreter
append, declareNameInScope, firstPreciserScopeKnowingConditionOutcome, getFirst, getRestrictedWithoutNull, getRestrictedWithoutUndefined, getTypeIfRefinable, nextPreciserScopeKnowingConditionOutcome
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Constructor Details
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SemanticReverseAbstractInterpreter
Creates a semantic reverse abstract interpreter.
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Method Details
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getPreciserScopeKnowingConditionOutcome
public FlowScope getPreciserScopeKnowingConditionOutcome(Node condition, FlowScope blindScope, boolean outcome) Description copied from interface:ReverseAbstractInterpreter
Calculates a precise version of the scope knowing the outcome of the condition.- Parameters:
condition
- the condition's expressionblindScope
- the scope without knowledge about the outcome of the conditionoutcome
- the outcome of the condition
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