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 34 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:

array

$rules

The rules to compile

Returns:

array An array of compile rules.

Definition at line 55 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:

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

Exceptions:

CLDRPluralRuleError

Returns:

mixed The operation result

Definition at line 140 of file CLDRPluralRuleEvaluator.php.

References $right, and 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	$number	The number to be evaluated against the rules
array	$rules	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 43 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.

Parameters:

string	$number	The number to be evaluated against the rules, in English, or it may be a type convertible to string.
array	$rules	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 73 of file CLDRPluralRuleEvaluator.php.

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

Referenced by evaluate().

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

• languages/utils/CLDRPluralRuleEvaluator.php