com.ibm.jaggr.core.impl.modulebuilder.less

Class LessModuleBuilder

java.lang.Object

com.ibm.jaggr.core.impl.modulebuilder.text.TextModuleBuilder

com.ibm.jaggr.core.impl.modulebuilder.css.CSSModuleBuilder

com.ibm.jaggr.core.impl.modulebuilder.less.LessModuleBuilder

All Implemented Interfaces:

IConfigListener, IExtensionInitializer, IExtensionSingleton, IShutdownListener, IModuleBuilder

public class LessModuleBuilder
extends CSSModuleBuilder
implements IExtensionSingleton

This class compiles LESS resources that are loaded by the AMD aggregator.

Nested Class Summary

Nested classes/interfaces inherited from interface com.ibm.jaggr.core.IExtensionInitializer

IExtensionInitializer.IExtensionRegistrar

Field Summary

Fields inherited from class com.ibm.jaggr.core.impl.modulebuilder.css.CSSModuleBuilder

AMD_DEFINE_SHIM_JS, BLANK, DEFAULT_SCOPE_POOL_SIZE, EXCLUDELIST_CONFIGPARAM, EXPORTS, imageSizeThreshold, IMAGETYPES_CONFIGPARAM, includeAMDPaths, INCLUDEAMDPATHS_CONFIGPARAM, INCLUDEAMDPATHS_DEFAULT_VALUE, INCLUDELIST_CONFIGPARAM, INITIALIZER_THREAD_POOL_SIZE, inlinedImageExcludeList, INLINEIMAGES_REQPARAM_NAME, inlineImports, INLINEIMPORTS_CONFIGPARAM, INLINEIMPORTS_DEFAULT_VALUE, INLINEIMPORTS_REQPARAM_NAME, MINIFIER_INITIALIZATION_JS, MINIFIER_INITIALIZATION_VAR, MINIFYER_RES_NAME, MODULE, PLUGINS, POSTCSS, POSTCSS_CONFIGPARAM, POSTCSS_INSTANCE, POSTCSS_OPTIONS, POSTCSS_RES_NAME, POSTCSSPLUGINS_CONFIGPARAM, PREAMBLE, PROCESS, protocolPattern, s_cacheKeyGenerators, s_inlineableImageTypes, SCOPE_POOL_TIMEOUT_SECONDS, SCOPEPOOLSIZE_CONFIGPARAM, SIZETHRESHOLD_CONFIGPARAM, SIZETHRESHOLD_DEFAULT_VALUE, urlPattern, UTF8_CHARSET

Constructor Summary

Constructors

Modifier	Constructor and Description
	LessModuleBuilder()
protected	LessModuleBuilder(IAggregator aggregator)

Method Summary

Methods

Modifier and Type	Method and Description
org.mozilla.javascript.Scriptable	createThreadScope(org.mozilla.javascript.Context cx, org.mozilla.javascript.Scriptable protoScope) Creates a thread scope for the PostCSS processor and it's plugins.
boolean	handles(String mid, IResource resource) Returns true if this module builder handles the specified resource
protected void	init()
protected String	postcss(String css, IResource resource) Runs given CSS through PostCSS processor for minification and any other processing by configured plugins .
protected String	processLess(String filename, String css)

Methods inherited from class com.ibm.jaggr.core.impl.modulebuilder.css.CSSModuleBuilder

configLoaded, dequote, getBase64, getCacheKeyGenerators, getContentReader, getThreadScopes, initialize, initPostcss, inlineImageUrls, inlineImports, readToString, shutdown, toRegexp

Methods inherited from class com.ibm.jaggr.core.impl.modulebuilder.text.TextModuleBuilder

build, isScript

Methods inherited from class java.lang.Object

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

Constructor Detail

LessModuleBuilder

public LessModuleBuilder()

LessModuleBuilder

protected LessModuleBuilder(IAggregator aggregator)

Method Detail

init

protected void init()

createThreadScope

public org.mozilla.javascript.Scriptable createThreadScope(org.mozilla.javascript.Context cx,
                                                  org.mozilla.javascript.Scriptable protoScope)

Description copied from class: CSSModuleBuilder

Creates a thread scope for the PostCSS processor and it's plugins. Thread scopes allow PostCSS to process multiple CSS modules concurrently, each executing in a separate thread, without interfering with each other.

Overrides:

createThreadScope in class CSSModuleBuilder

Parameters:

cx - the Rhino Context

protoScope - the parent scope object

Returns:

the thread scope

postcss

protected String postcss(String css,
             IResource resource)
                  throws IOException

Description copied from class: CSSModuleBuilder

Runs given CSS through PostCSS processor for minification and any other processing by configured plugins .

Overrides:

postcss in class CSSModuleBuilder

Returns:

The processed CSS.

Throws:

IOException

processLess

protected String processLess(String filename,
                 String css)
                      throws IOException

Throws:

IOException

handles

public boolean handles(String mid,
              IResource resource)

Description copied from interface: IModuleBuilder

Returns true if this module builder handles the specified resource

Specified by:

handles in interface IModuleBuilder

Overrides:

handles in class CSSModuleBuilder

Parameters:

mid - the module id

resource - the resource for the module id

Returns:

true if this builder can build the module