Differential D25071 Diff 333 src/parser/argument/PhutilArgumentSpellingCorrector.php

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src/parser/argument/PhutilArgumentSpellingCorrector.php

Show All 21 Lines	public static function newCommandCorrector() {

// Adjust to the scaled edit costs we use below, so "2" roughly means		// Adjust to the scaled edit costs we use below, so "2" roughly means
// "2 edits".		// "2 edits".
$max_distance = $max_distance * 3;		$max_distance = $max_distance * 3;

// These costs are somewhat made up, but the theory is that it is far more		// These costs are somewhat made up, but the theory is that it is far more
// likely you will mis-strike a key ("lans" for "land") or press two keys		// likely you will mis-strike a key ("lans" for "land") or press two keys
// out of order ("alnd" for "land") than omit keys or press extra keys.		// out of order ("alnd" for "land") than omit keys or press extra keys.
$matrix = id(new PhutilEditDistanceMatrix())		$matrix = (new PhutilEditDistanceMatrix())
->setInsertCost(4)		->setInsertCost(4)
->setDeleteCost(4)		->setDeleteCost(4)
->setReplaceCost(3)		->setReplaceCost(3)
->setTransposeCost(2);		->setTransposeCost(2);

return id(new self())		return (new self())
->setEditDistanceMatrix($matrix)		->setEditDistanceMatrix($matrix)
->setMode(self::MODE_COMMANDS)		->setMode(self::MODE_COMMANDS)
->setMaximumDistance($max_distance);		->setMaximumDistance($max_distance);
}		}


/**		/**
* Build a new corrector with parameters for correcting flags, like		* Build a new corrector with parameters for correcting flags, like
* fixing "--nolint" into "--no-lint".		* fixing "--nolint" into "--no-lint".
*		*
* @return PhutilArgumentSpellingCorrector Configured corrector.		* @return PhutilArgumentSpellingCorrector Configured corrector.
*/		*/
public static function newFlagCorrector() {		public static function newFlagCorrector() {
// When correcting flag spelling, we're stricter than we are when		// When correcting flag spelling, we're stricter than we are when
// correcting command spelling: we allow only one inserted or deleted		// correcting command spelling: we allow only one inserted or deleted
// character. It is mainly to handle cases like "--no-lint" versus		// character. It is mainly to handle cases like "--no-lint" versus
// "--nolint" or "--reviewer" versus "--reviewers".		// "--nolint" or "--reviewer" versus "--reviewers".
$max_distance = 1;		$max_distance = 1;

$matrix = id(new PhutilEditDistanceMatrix())		$matrix = (new PhutilEditDistanceMatrix())
->setInsertCost(1)		->setInsertCost(1)
->setDeleteCost(1)		->setDeleteCost(1)
->setReplaceCost(10);		->setReplaceCost(10);

return id(new self())		return (new self())
->setEditDistanceMatrix($matrix)		->setEditDistanceMatrix($matrix)
->setMode(self::MODE_FLAGS)		->setMode(self::MODE_FLAGS)
->setMaximumDistance($max_distance);		->setMaximumDistance($max_distance);
}		}

public function setMode($mode) {		public function setMode($mode) {
$this->mode = $mode;		$this->mode = $mode;
return $this;		return $this;
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