Conditions | 2 |
Paths | 2 |
Total Lines | 18 |
Lines | 0 |
Ratio | 0 % |
Tests | 11 |
CRAP Score | 2 |
Changes | 0 |
1 | <?php |
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28 | 1 | public function generateLet($program) |
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29 | { |
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30 | // bindings is an array of pairs: [[param, value], [param, value]] |
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31 | 1 | list($_letStar, $bindings) = $program; |
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32 | 1 | $body = \array_slice($program, 2); |
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33 | |||
34 | 1 | if (\count($bindings) > 1) { |
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35 | 1 | return [$this->letSymbol, [$bindings[0]], |
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36 | 1 | $this->generateLet(array_merge( |
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37 | 1 | [$this->letStarSymbol, \array_slice($bindings, 1)], |
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38 | 1 | $body))]; |
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39 | } |
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40 | |||
41 | 1 | return array_merge( |
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42 | 1 | [$this->letSymbol, [$bindings[0]]], |
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43 | 1 | $body); // unpack the body of let into the lambda exp |
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44 | |||
45 | } |
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46 | |||
51 | } |
This checks looks for assignemnts to variables using the
list(...)
function, where not all assigned variables are subsequently used.Consider the following code example.
Only the variables
$a
and$c
are used. There was no need to assign$b
.Instead, the list call could have been.