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34 lines
728 B
Plaintext
34 lines
728 B
Plaintext
/**
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* @name Unnecessary pass
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* @description Unnecessary 'pass' statement
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* @kind problem
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* @tags quality
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* maintainability
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* useless-code
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* @problem.severity warning
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* @sub-severity low
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* @precision very-high
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* @id py/unnecessary-pass
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*/
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import python
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predicate is_doc_string(ExprStmt s) {
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s.getValue() instanceof Unicode or s.getValue() instanceof Bytes
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}
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predicate has_doc_string(StmtList stmts) {
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stmts.getParent() instanceof Scope and
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is_doc_string(stmts.getItem(0))
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}
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from Pass p, StmtList list
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where
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list.getAnItem() = p and
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(
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strictcount(list.getAnItem()) = 2 and not has_doc_string(list)
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or
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strictcount(list.getAnItem()) > 2
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)
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select p, "Unnecessary 'pass' statement."
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