org.jetbrains.jet.lang.parsing

Class AbstractTokenStreamPattern

java.lang.Object

org.jetbrains.jet.lang.parsing.AbstractTokenStreamPattern

All Implemented Interfaces:

TokenStreamPattern

Direct Known Subclasses:

FirstBefore, LastBefore

public abstract class AbstractTokenStreamPattern
extends java.lang.Object
implements TokenStreamPattern

Field Summary

Fields

Modifier and Type	Field and Description
protected int	lastOccurrence

Constructor Summary

Constructors

Constructor and Description
AbstractTokenStreamPattern()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	fail()
boolean	handleUnmatchedClosing(com.intellij.psi.tree.IElementType token) Called on right parentheses, brackets, braces and angles (>)
boolean	isTopLevel(int openAngleBrackets, int openBrackets, int openBraces, int openParentheses) Decides if the combination of open bracet counts makes a "top level position" Straightforward meaning would be: if all counts are zero, then it's a top level
int	result()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jetbrains.jet.lang.parsing.TokenStreamPattern

processToken

Field Detail

lastOccurrence

protected int lastOccurrence

Constructor Detail

AbstractTokenStreamPattern

public AbstractTokenStreamPattern()

Method Detail

fail

protected void fail()

result

public int result()

Specified by:

result in interface TokenStreamPattern

Returns:

the position where the predicate has matched, -1 if no match was found

isTopLevel

public boolean isTopLevel(int openAngleBrackets,
                 int openBrackets,
                 int openBraces,
                 int openParentheses)

Description copied from interface: TokenStreamPattern

Decides if the combination of open bracet counts makes a "top level position" Straightforward meaning would be: if all counts are zero, then it's a top level

Specified by:

isTopLevel in interface TokenStreamPattern

handleUnmatchedClosing

public boolean handleUnmatchedClosing(com.intellij.psi.tree.IElementType token)

Description copied from interface: TokenStreamPattern

Called on right parentheses, brackets, braces and angles (>)

Specified by:

handleUnmatchedClosing in interface TokenStreamPattern

Parameters:

token - the closing bracket

Returns:

true to stop matching, false to proceed