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27 lines
748 B
Plaintext
27 lines
748 B
Plaintext
/**
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* @name Ratio of jump-to-definitions computed
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*/
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import python
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import analysis.DefinitionTracking
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predicate want_to_have_definition(Expr e) {
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/* not builtin object like len, tuple, etc. */
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not exists(Value builtin | e.pointsTo(builtin) and builtin.isBuiltin()) and
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(
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e instanceof Name and e.(Name).getCtx() instanceof Load
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or
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e instanceof Attribute and e.(Attribute).getCtx() instanceof Load
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or
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e instanceof ImportMember
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or
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e instanceof ImportExpr
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)
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}
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from int yes, int no
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where
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yes = count(Expr e | want_to_have_definition(e) and exists(getUniqueDefinition(e))) and
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no = count(Expr e | want_to_have_definition(e) and not exists(getUniqueDefinition(e)))
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select yes, no, yes * 100 / (yes + no) + "%"
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