com.massa.dsl.matcher

Class AbstractLeafLexerMatcher

java.lang.Object

com.massa.dsl.matcher.AbstractLexerMatcher

com.massa.dsl.matcher.AbstractLeafLexerMatcher

All Implemented Interfaces:

MatcherAutoCompleter, Documented, LexerMatcher, Serializable

Direct Known Subclasses:

DynamicLexerMatcher, EofMatcher, FixedLexerMatcher, LexerBlockMatcher, MultipleFixedLexerMatcher, NoopLexerMatcher, PropertyLexerMatcher, RegexLexerMatcher

public abstract class AbstractLeafLexerMatcher
extends AbstractLexerMatcher

Common code for leaf matchers, i.e. not relying on sub matchers.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.massa.dsl.matcher.LexerMatcher

LexerMatcher.Priority

Constructor Summary

Constructors

Constructor and Description
AbstractLeafLexerMatcher()

Method Summary

Modifier and Type	Method and Description
String	getFollowingChar()
Pattern	getFollowingCharPattern()
String	getPreviousChar()
Pattern	getPreviousCharPattern()
protected boolean	internalEquals(AbstractLexerMatcher obj)
protected int	internalHashCode()
protected abstract boolean	internalLeafEquals(AbstractLeafLexerMatcher obj)
protected abstract int	internalLeafHashCode()
boolean	isSkipMatchText()
boolean	isSkipSpacesBeforeMatch() In general, should be true, because spaces are unused characters.
void	setFollowingChar(String followingChar)
void	setPreviousChar(String previousChar)
void	setSkipMatchText(boolean skipMatchText)
void	setSkipSpacesBeforeMatch(boolean skipSpacesBeforeMatch)

Methods inherited from class com.massa.dsl.matcher.AbstractLexerMatcher

equals, getDslDoc, getListener, getListenerClass, getMatcherAutoCompleteConfiguration, getPriority, hashCode, isExclusionHierarchyBreaker, setDslDoc, setExclusionHierarchyBreaker, setListenerClass, setMatcherAutoCompleteConfiguration, setPriority

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.massa.dsl.matcher.LexerMatcher

getMatcher

Constructor Detail

AbstractLeafLexerMatcher

public AbstractLeafLexerMatcher()

Method Detail

getPreviousCharPattern

public Pattern getPreviousCharPattern()

Returns:

Regex Pattern to which the previous character must match, or null if unspecified.

getPreviousChar

public String getPreviousChar()

setPreviousChar

public void setPreviousChar(String previousChar)

getFollowingCharPattern

public Pattern getFollowingCharPattern()

Returns:

Regex Pattern to which the following character must match, or null if unspecified.

getFollowingChar

public String getFollowingChar()

setFollowingChar

public void setFollowingChar(String followingChar)

isSkipMatchText

public boolean isSkipMatchText()

Returns:

true if matched text must be skipped or unread to be provided to the parser.

setSkipMatchText

public void setSkipMatchText(boolean skipMatchText)

isSkipSpacesBeforeMatch

public boolean isSkipSpacesBeforeMatch()

Description copied from interface: LexerMatcher

In general, should be true, because spaces are unused characters. Should only be forced to false in case of spaces must be taken into account.

Returns:

true if spaces must be skiped before starting matching process..

setSkipSpacesBeforeMatch

public void setSkipSpacesBeforeMatch(boolean skipSpacesBeforeMatch)

internalHashCode

protected final int internalHashCode()

Specified by:

internalHashCode in class AbstractLexerMatcher

internalLeafHashCode

protected abstract int internalLeafHashCode()

internalEquals

protected final boolean internalEquals(AbstractLexerMatcher obj)

Specified by:

internalEquals in class AbstractLexerMatcher

internalLeafEquals

protected abstract boolean internalLeafEquals(AbstractLeafLexerMatcher obj)