danog/psalm-not-empty
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fix offset replacement, add parenthesis everywhere to avoid breaking !empty() syntax, fix variable display

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This commit is contained in:
orklah 2021-02-21 11:30:47 +01:00
parent c28b0f0e96
commit 629cc8c059
1 changed files with 24 additions and 17 deletions
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39
src/Hooks/NotEmptyHooks.php
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@ -41,34 +41,41 @@ class NotEmptyHooks implements AfterExpressionAnalysisInterface
}
if (!$type->isSingle()) {
// TODO: add functionnality with isSingleAndMaybeNullable and add || EXPR !== null
// TODO: add functionnality with isSingleAndMaybeNullable and add || EXPR === null
return true;
}
$startPos = $expr->getStartFilePos() + 1;
$endPos = $expr->getEndFilePos();
$atomic_types = $type->getAtomicTypes();
$atomic_type = array_shift($atomic_types);
$display_expr = (string)$expr->expr;
$display_expr = '$' .$expr->expr->name;
$replacement = null;
if ($atomic_type instanceof Atomic\TInt) {
$file_manipulation = new FileManipulation($startPos, $endPos, $display_expr . " === 0");
$event->setFileReplacements([$file_manipulation]);
$replacement = $display_expr . " === 0";
} elseif ($atomic_type instanceof Atomic\TFloat) {
$file_manipulation = new FileManipulation($startPos, $endPos, $display_expr . " === 0.0");
$event->setFileReplacements([$file_manipulation]);
$replacement = $display_expr . " === 0.0";
} elseif ($atomic_type instanceof Atomic\TString) {
$file_manipulation = new FileManipulation($startPos, $endPos, "(" . $display_expr . " === '' || " . $display_expr . " === '0')");
$event->setFileReplacements([$file_manipulation]);
} elseif ($atomic_type instanceof Atomic\TArray) {
$file_manipulation = new FileManipulation($startPos, $endPos, $display_expr . " === []");
$event->setFileReplacements([$file_manipulation]);
$replacement = $display_expr . " === '' || " . $display_expr . " === '0'";
} elseif ($atomic_type instanceof Atomic\TArray
|| $atomic_type instanceof Atomic\TList
|| $atomic_type instanceof Atomic\TKeyedArray
) {
$replacement = $display_expr . " === []";
} elseif ($atomic_type instanceof Atomic\TBool) {
$file_manipulation = new FileManipulation($startPos, $endPos, $display_expr . " === false");
$event->setFileReplacements([$file_manipulation]);
$replacement = $display_expr . " === false";
} else {
if(!$atomic_type instanceof Atomic\TMixed) {
var_dump(get_class($atomic_type));
}
}
if($replacement !== null){
$startPos = $expr->getStartFilePos();
$endPos = $expr->getEndFilePos();
//TODO: possible improvement: detect !empty and invert conditions to avoid convoluted syntax like if(!(EXPR === 0))
$file_manipulation = new FileManipulation($startPos, $endPos, '('.$replacement.')');
$event->setFileReplacements([$file_manipulation]);
}
return true;
}