CLDRPluralRuleEvaluator Class Reference

List of all members.

Static Public Member Functions
static	compile (array $rules)
	Convert a set of rules to a compiled form which is optimised for fast evaluation.
static	evaluate ($number, array $rules)
	Evaluate a number against a set of plural rules.
static	evaluateCompiled ($number, array $rules)
	Evaluate a compiled set of rules returned by compile().
Static Private Member Functions
static	doOperation ($token, $left, $right)
	Do a single operation.

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Detailed Description

Definition at line 33 of file CLDRPluralRuleEvaluator.php.

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Member Function Documentation

static CLDRPluralRuleEvaluator::compile

(

array $

rules

)

[static]

Convert a set of rules to a compiled form which is optimised for fast evaluation.

The result will be an array of strings, and may be cached.

Parameters:

$rules

The rules to compile

Returns:

An array of compile rules.

Definition at line 54 of file CLDRPluralRuleEvaluator.php.

References as, and CLDRPluralRuleConverter\convert().

Referenced by evaluate().

static CLDRPluralRuleEvaluator::doOperation	(	$	token,
		$	left,
		$	right
	)		[static, private]

Do a single operation.

Parameters:

$token	string The token string
$left	The left operand. If it is an object, its state may be destroyed.
$right	The right operand

Exceptions:

CLDRPluralRuleError

Returns:

mixed

Definition at line 105 of file CLDRPluralRuleEvaluator.php.

References array().

Referenced by evaluateCompiled().

static CLDRPluralRuleEvaluator::evaluate	(	$	number,
		array $	rules
	)		[static]

Evaluate a number against a set of plural rules.

If a rule passes, return the index of plural rule.

Parameters:

int	The number to be evaluated against the rules
array	The associative array of plural rules in pluralform => rule format.

Returns:

int The index of the plural form which passed the evaluation

Definition at line 42 of file CLDRPluralRuleEvaluator.php.

References compile(), and evaluateCompiled().

Referenced by CLDRPluralRuleEvaluatorTest\testInvalidRules(), and CLDRPluralRuleEvaluatorTest\testValidRules().

static CLDRPluralRuleEvaluator::evaluateCompiled	(	$	number,
		array $	rules
	)		[static]

Evaluate a compiled set of rules returned by compile().

Do not allow the user to edit the compiled form, or else PHP errors may result.

Definition at line 67 of file CLDRPluralRuleEvaluator.php.

References $result, array(), as, doOperation(), and StringUtils\explode().

Referenced by evaluate().

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The documentation for this class was generated from the following file:

• languages/utils/CLDRPluralRuleEvaluator.php