liqp.tags

Class Tag

java.lang.Object

liqp.LValue

liqp.tags.Tag

Direct Known Subclasses:

Include

public abstract class Tag
extends LValue

Tags are used for the logic in a template.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Tag.Statement

Field Summary

Fields

Modifier and Type	Field and Description
String	name The name of this tag.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Tag() Used for all package protected tags in the liqp.tags-package whose name is their class name lower cased.
	Tag(String name) Creates a new instance of a Tag.

Method Summary

Modifier and Type	Method and Description
static Tag	getTag(String name) Retrieves a filter with a specific name.
static Map<String,Tag>	getTags() Returns all default tags.
static void	registerTag(Tag tag) Registers a new tag.
abstract Object	render(TemplateContext context, LNode... nodes) Renders this tag.

Methods inherited from class liqp.LValue

areEqual, asArray, asBoolean, asNumber, asString, isArray, isInteger, isNumber, isString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

name

public final String name

The name of this tag.

Constructor Detail

Tag

protected Tag()

Used for all package protected tags in the liqp.tags-package whose name is their class name lower cased.

Tag

public Tag(String name)

Creates a new instance of a Tag.

Parameters:

name - the name of the tag.

Method Detail

getTag

public static Tag getTag(String name)

Retrieves a filter with a specific name.

Parameters:

name - the name of the filter to retrieve.

Returns:

a filter with a specific name.

getTags

public static Map<String,Tag> getTags()

Returns all default tags.

Returns:

all default tags.

registerTag

public static void registerTag(Tag tag)

Registers a new tag.

Parameters:

tag - the tag to be registered.

render

public abstract Object render(TemplateContext context,
                              LNode... nodes)

Renders this tag.

Parameters:

context - the context (variables) with which this node should be rendered.

nodes - the nodes of this tag is created with. See the file `src/grammar/LiquidWalker.g` to see how each of the tags is created.

Returns:

an Object denoting the rendered AST.