com.github.wuic.engine.core

Class SourceMapLineInspector

java.lang.Object

com.github.wuic.engine.LineInspector

com.github.wuic.engine.core.SourceMapLineInspector

public class SourceMapLineInspector
extends LineInspector

This inspector removes from scripts the "sourceMappingURL" statement when the chain is going to minify/aggregate it. Otherwise, extracts the source map.

A source map is not a sub resource since this is not required before loading a page.

Since:

0.4.5

Version:

1.0

Author:

Guillaume DROUET

Nested Class Summary

Nested classes/interfaces inherited from class com.github.wuic.engine.LineInspector

LineInspector.ReplacementInfo

Field Summary

Fields inherited from class com.github.wuic.engine.LineInspector

STRING_LITERAL_REGEX

Constructor Summary

Constructors

Constructor and Description
SourceMapLineInspector(NodeEngine enclosingEngine) Builds a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
List<? extends ConvertibleNut>	appendTransformation(Matcher matcher, StringBuilder replacement, EngineRequest request, CompositeNut.CompositeInputStream cis, ConvertibleNut originalNut) Computes the replacement to be made inside the text for the given Matcher which its find() method as just been called.
protected String	toString(ConvertibleNut convertibleNut) Converts the given ConvertibleNut to a String representation that is possible to append directly to the referencer.

Methods inherited from class com.github.wuic.engine.LineInspector

fallbackToVersionNumberInQueryString, getHeap, getPattern, manageAppend, replacementInfo

Methods inherited from class java.lang.Object

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

Constructor Detail

SourceMapLineInspector

public SourceMapLineInspector(NodeEngine enclosingEngine)

Builds a new instance.

Parameters:

enclosingEngine - the engine that uses this injector

Method Detail

toString

protected String toString(ConvertibleNut convertibleNut)
                   throws IOException

Converts the given ConvertibleNut to a String representation that is possible to append directly to the referencer. This could be used as an alternative to URL statements.

Specified by:

toString in class LineInspector

Parameters:

convertibleNut - the convertible nut to convert

Returns:

the String representation, null if no inclusion is possible

Throws:

IOException - if the transformation fails

appendTransformation

public List<? extends ConvertibleNut> appendTransformation(Matcher matcher,
                                                  StringBuilder replacement,
                                                  EngineRequest request,
                                                  CompositeNut.CompositeInputStream cis,
                                                  ConvertibleNut originalNut)
                                                    throws WuicException

Computes the replacement to be made inside the text for the given Matcher which its find() method as just been called.

Specified by:

appendTransformation in class LineInspector

Parameters:

matcher - the matcher which provides found text thanks to its group() method.

replacement - the text which will replace the matching text

request - the request that orders this transformation

cis - a composite stream which indicates what nut owns the transformed text, null if the nut is not a composition

originalNut - the original nut

Returns:

the nut that was referenced in the matching text, null if the inspector did not perform any change

Throws:

WuicException - if an exception occurs