com.google.javascript.jscomp.testing

Class SimpleSourceExcerptProvider

java.lang.Object

com.google.javascript.jscomp.testing.SimpleSourceExcerptProvider

All Implemented Interfaces:

SourceExcerptProvider

public final class SimpleSourceExcerptProvider
extends Object
implements SourceExcerptProvider

A simple source excerpt provider for testing.

Author:

[email protected] (Nick Santos)

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.javascript.jscomp.SourceExcerptProvider

SourceExcerptProvider.ExcerptFormatter, SourceExcerptProvider.SourceExcerpt

Constructor Summary

Constructors

Constructor and Description
SimpleSourceExcerptProvider(String source)

Method Summary

Modifier and Type	Method and Description
String	getSourceLine(String sourceName, int lineNumber) Get the line indicated by the line number.
Mapping.OriginalMapping	getSourceMapping(String sourceName, int lineNumber, int columnNumber) If the source file is associated with an inputSourceMap, does a lookup for the original file position based on this source map.
Region	getSourceRegion(String sourceName, int lineNumber) Get a region around the indicated line number.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleSourceExcerptProvider

public SimpleSourceExcerptProvider(String source)

Method Detail

getSourceLine

public String getSourceLine(String sourceName,
                            int lineNumber)

Description copied from interface: SourceExcerptProvider

Get the line indicated by the line number. This call will return only the specific line.

Specified by:

getSourceLine in interface SourceExcerptProvider

lineNumber - the line number, 1 being the first line of the file

Returns:

the line indicated, or null if it does not exist

getSourceRegion

public Region getSourceRegion(String sourceName,
                              int lineNumber)

Description copied from interface: SourceExcerptProvider

Get a region around the indicated line number. The exact definition of a region is implementation specific, but it must contain the line indicated by the line number. A region must not start or end by a carriage return.

Specified by:

getSourceRegion in interface SourceExcerptProvider

lineNumber - the line number, 1 being the first line of the file

Returns:

the region around the line number indicated, or null if it does not exist

getSourceMapping

public Mapping.OriginalMapping getSourceMapping(String sourceName,
                                                int lineNumber,
                                                int columnNumber)

Description copied from interface: SourceExcerptProvider

If the source file is associated with an inputSourceMap, does a lookup for the original file position based on this source map.

Specified by:

getSourceMapping in interface SourceExcerptProvider