Top Description Fields Constructors Methods

uk.ac.ed.ph.snuggletex.internal

public final Class SnuggleInputReader

Class Inheritance

extends Object
implements SourceContext

java.lang.Object
uk.ac.ed.ph.snuggletex.internal.SnuggleInputReader

All Implemented Interfaces

uk.ac.ed.ph.snuggletex.internal.WorkingDocument.SourceContext

Imports

uk.ac.ed.ph.snuggletex.InputError, .SnuggleInput, .SnuggleLogicException, uk.ac.ed.ph.snuggletex.definitions.CoreErrorCode, java.io.BufferedReader, .FileInputStream, .IOException, .InputStream, .InputStreamReader, .Reader, .UnsupportedEncodingException, java.util.ArrayList, .List

Helper class that does the job of taking a SnuggleInput, checking its contents for allowed Unicode characters, working out how to map absolute offsets into (line,column) pairs and producing a WorkingDocument for later use.

Author: David McKain
Version: $Revision$

Field Summary

Modifier and Type	Field and Description
private final SnuggleInput	input
private int	inputLength
private int[]	newlineIndices
private WorkingDocument	resultingDocument
private final SessionContext	sessionContext

Constructor Summary

Access	Constructor and Description
public	SnuggleInputReader(SessionContext sessionContext, SnuggleInput input)

Method Summary

Modifier and Type	Method and Description
private int[]	calculateNewlineIndicesAndCheckCodePoints(StringBuilder inputData)
private Reader	createReader(InputStream inputStream, String encoding)
public WorkingDocument	createWorkingDocument()
public SnuggleInput	getInput()
public int[]	getLineAndColumn(int index)
public SessionContext	getSessionContext()
private StringBuilder	readCharacterStream(Reader reader)
private StringBuilder	readInputData()
private void	recordSurrogateError(StringBuilder inputData, int index, char codePoint)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

input	back to summary
private final SnuggleInput input

inputLength	back to summary
private int inputLength

newlineIndices	back to summary
private int[] newlineIndices

resultingDocument	back to summary
private WorkingDocument resultingDocument

sessionContext	back to summary
private final SessionContext sessionContext

Constructor Detail

SnuggleInputReader	back to summary
public SnuggleInputReader(SessionContext sessionContext, SnuggleInput input)

Method Detail

calculateNewlineIndicesAndCheckCodePoints	back to summary
private int[] calculateNewlineIndicesAndCheckCodePoints(StringBuilder inputData) throws SnuggleParseException

createReader	back to summary
private Reader createReader(InputStream inputStream, String encoding) throws UnsupportedEncodingException

createWorkingDocument	back to summary
public WorkingDocument createWorkingDocument() throws IOException, SnuggleParseException

getInput	back to summary
public SnuggleInput getInput()

getLineAndColumn	back to summary
public int[] getLineAndColumn(int index)

getSessionContext	back to summary
public SessionContext getSessionContext()

readCharacterStream	back to summary
private StringBuilder readCharacterStream(Reader reader) throws IOException

readInputData	back to summary
private StringBuilder readInputData() throws IOException

recordSurrogateError	back to summary
private void recordSurrogateError(StringBuilder inputData, int index, char codePoint) throws SnuggleParseException