Wikimedia\Parsoid\Wt2Html\Frame Class Reference

A frame represents a template expansion scope including parameters passed to the template (args). More...

Inheritance diagram for Wikimedia\Parsoid\Wt2Html\Frame:

Public Member Functions
	__construct (Title $title, Env $env, array $args, string $srcText, ?Frame $parentFrame=null)
	getEnv ()
	getTitle ()
	getArgs ()
	getSrcText ()
	newChild (Title $title, array $args, string $srcText)
	Create a new child frame.
	expand (array $chunk, array $options)
	Expand / convert a thunk (a chunk of tokens not yet fully expanded).
	loopAndDepthCheck (Title $title, int $maxDepth, bool $ignoreLoop)
	Check if expanding a template would lead to a loop, or would exceed the maximum expansion depth.
	expandTemplateArg (Token $tplArgToken)

Detailed Description

A frame represents a template expansion scope including parameters passed to the template (args).

It provides a generic 'expand' method which expands / converts individual parameter values in its scope. It also provides methods to check if another expansion would lead to loops or exceed the maximum expansion depth.

Constructor & Destructor Documentation

__construct()

Wikimedia\Parsoid\Wt2Html\Frame::__construct	(	Title	$title,
		Env	$env,
		array	$args,
		string	$srcText,
		?Frame	$parentFrame = null )

Parameters

Title	$title
Env	$env
KV[]	$args
string	$srcText
?Frame	$parentFrame

Member Function Documentation

expand()

Wikimedia\Parsoid\Wt2Html\Frame::expand	(	array	$chunk,
		array	$options )

Expand / convert a thunk (a chunk of tokens not yet fully expanded).

Parameters

Token[]	$chunk
array	$options

Returns

Token[]

expandTemplateArg()

Wikimedia\Parsoid\Wt2Html\Frame::expandTemplateArg

(

Token

$tplArgToken

)

Parameters

Token

$tplArgToken

Returns

array tokens representing the arg value

loopAndDepthCheck()

Wikimedia\Parsoid\Wt2Html\Frame::loopAndDepthCheck	(	Title	$title,
		int	$maxDepth,
		bool	$ignoreLoop )

Check if expanding a template would lead to a loop, or would exceed the maximum expansion depth.

Parameters

Title	$title
int	$maxDepth
bool	$ignoreLoop

Returns

?string null => no error; non-null => error message

newChild()

Wikimedia\Parsoid\Wt2Html\Frame::newChild	(	Title	$title,
		array	$args,
		string	$srcText )

Create a new child frame.

Parameters

Title	$title
KV[]	$args
string	$srcText

Returns

Frame

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

• src/Wt2Html/Frame.php