org.jboss.aesh.console.operator

Class ControlOperatorParser

java.lang.Object

org.jboss.aesh.console.operator.ControlOperatorParser

public class ControlOperatorParser
extends java.lang.Object

Parser class for everything that contain operator and pipelines

Field Summary

Fields

Modifier and Type	Field and Description
private static java.util.regex.Pattern	controlOperatorPattern
private static char	EQUALS
private static char	ESCAPE
private static java.util.regex.Pattern	pipelineAndEndPattern
private static java.util.regex.Pattern	redirectionNoPipelinePattern

Constructor Summary

Constructors

Constructor and Description
ControlOperatorParser()

Method Summary

Modifier and Type	Method and Description
static boolean	doStringContainPipelineOrEnd(java.lang.String buffer) Used when parsing a complete
static boolean	doStringContainRedirectionNoPipeline(java.lang.String buffer)
static java.util.List<ConsoleOperation>	findAllControlOperators(java.lang.String buffer) Parse buffer and find all RedirectionOperations
static int	findLastPipelineAndEndPositionBeforeCursor(java.lang.String buffer, int cursor) Used when finding the correct word to base complete on
private static int	findLastRedirectionOrPipelinePositionBeforeCursor(java.util.regex.Pattern pattern, java.lang.String buffer, int cursor)
static int	findLastRedirectionPositionBeforeCursor(java.lang.String buffer, int cursor) Used when finding the correct word to base operator complete on
static int	getPositionOfFirstRedirection(java.lang.String buffer)

Methods inherited from class java.lang.Object

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

Field Detail

controlOperatorPattern

private static final java.util.regex.Pattern controlOperatorPattern

redirectionNoPipelinePattern

private static final java.util.regex.Pattern redirectionNoPipelinePattern

pipelineAndEndPattern

private static final java.util.regex.Pattern pipelineAndEndPattern

ESCAPE

private static final char ESCAPE

See Also:

Constant Field Values

EQUALS

private static final char EQUALS

See Also:

Constant Field Values

Constructor Detail

ControlOperatorParser

public ControlOperatorParser()

Method Detail

doStringContainRedirectionNoPipeline

public static boolean doStringContainRedirectionNoPipeline(java.lang.String buffer)

doStringContainPipelineOrEnd

public static boolean doStringContainPipelineOrEnd(java.lang.String buffer)

Used when parsing a complete

Parameters:

buffer - text

Returns:

true if it contains pipeline

getPositionOfFirstRedirection

public static int getPositionOfFirstRedirection(java.lang.String buffer)

findLastPipelineAndEndPositionBeforeCursor

public static int findLastPipelineAndEndPositionBeforeCursor(java.lang.String buffer,
                                                             int cursor)

Used when finding the correct word to base complete on

Parameters:

buffer - text

cursor - position

Returns:

last pipeline pos before cursor

findLastRedirectionPositionBeforeCursor

public static int findLastRedirectionPositionBeforeCursor(java.lang.String buffer,
                                                          int cursor)

Used when finding the correct word to base operator complete on

Parameters:

buffer - text

cursor - position

Returns:

last operator pos before cursor

findLastRedirectionOrPipelinePositionBeforeCursor

private static int findLastRedirectionOrPipelinePositionBeforeCursor(java.util.regex.Pattern pattern,
                                                                     java.lang.String buffer,
                                                                     int cursor)

findAllControlOperators

public static java.util.List<ConsoleOperation> findAllControlOperators(java.lang.String buffer)

Parse buffer and find all RedirectionOperations

Parameters:

buffer - text

Returns:

all RedirectionOperations