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Python: Autoformat statements

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This commit is contained in:
Rasmus Wriedt Larsen
2020-02-06 14:48:31 +01:00
parent c94582a1c0
commit 381668871d
25 changed files with 249 additions and 217 deletions
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15
python/ql/src/Statements/NestedLoopsSameVariable.ql
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@@ -10,20 +10,21 @@
* @precision very-high
* @id py/nested-loops-with-same-variable
*/
import python
predicate loop_variable(For f, Variable v) {
f.getTarget().defines(v)
}
predicate loop_variable(For f, Variable v) { f.getTarget().defines(v) }
predicate variableUsedInNestedLoops(For inner, For outer, Variable v) {
/* Only treat loops in body as inner loops. Loops in the else clause are ignored. */
outer.getBody().contains(inner) and loop_variable(inner, v) and loop_variable(outer, v)
outer.getBody().contains(inner) and
loop_variable(inner, v) and
loop_variable(outer, v) and
/* Ignore cases where there is no use of the variable or the only use is in the inner loop */
and exists(Name n | n.uses(v) and outer.contains(n) and not inner.contains(n))
exists(Name n | n.uses(v) and outer.contains(n) and not inner.contains(n))
}
from For inner, For outer, Variable v
where variableUsedInNestedLoops(inner, outer, v)
select inner, "Nested for statement uses loop variable '" + v.getId() + "' of enclosing $@.",
outer, "for statement"
select inner, "Nested for statement uses loop variable '" + v.getId() + "' of enclosing $@.", outer,
"for statement"