Package com.intellij.psi.impl.source.tree

Class TreeUtil

java.lang.Object

com.intellij.psi.impl.source.tree.TreeUtil

public class TreeUtil
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TreeUtil.CommonParentState

Field Summary

Fields

Modifier and Type	Field and Description
static Key<FileElement>	CONTAINING_FILE_KEY_AFTER_REPARSE

Constructor Summary

Constructors

Constructor and Description
TreeUtil()

Method Summary

Modifier and Type	Method and Description
static void	clearCaches(TreeElement tree)
static boolean	containsOuterLanguageElements(ASTNode node)
static void	ensureParsed(ASTNode node)
static ASTNode	findChildBackward(ASTNode parent, IElementType type)
static ASTNode	findCommonParent(ASTNode one, ASTNode two)
static LeafElement	findFirstLeaf(ASTNode element)
static ASTNode	findFirstLeaf(ASTNode element, boolean expandChameleons)
static ASTNode	findLastLeaf(ASTNode element)
static ASTNode	findLastLeaf(ASTNode element, boolean expandChameleons)
static ASTNode	findParent(ASTNode element, IElementType type)
static ASTNode	findParent(ASTNode element, TokenSet types)
static ASTNode	findParent(ASTNode element, TokenSet types, TokenSet stopAt)
static ASTNode	findSibling(ASTNode start, IElementType elementType)
static ASTNode	findSibling(ASTNode start, TokenSet types)
static ASTNode	findSiblingBackward(ASTNode start, IElementType elementType)
static ASTNode	findSiblingBackward(ASTNode start, TokenSet types)
static Couple<ASTNode>	findTopmostSiblingParents(ASTNode one, ASTNode two)
static FileElement	getFileElement(TreeElement element)
static ASTNode	getLastChild(ASTNode element)
static java.lang.String	getTokenText(Lexer lexer)
static boolean	isCollapsedChameleon(ASTNode node)
static boolean	isStrongWhitespaceHolder(IElementType type)
static boolean	isWhitespaceOrComment(ASTNode element)
static ASTNode	nextLeaf(ASTNode node)
static ASTNode	nextLeaf(ASTNode start, boolean expandChameleons)
static LeafElement	nextLeaf(LeafElement node)
static LeafElement	nextLeaf(TreeElement start, TreeUtil.CommonParentState commonParent)
static TreeElement	nextLeaf(TreeElement start, TreeUtil.CommonParentState commonParent, IElementType searchedType, boolean expandChameleons)
static ASTNode	prevLeaf(ASTNode node)
static ASTNode	prevLeaf(ASTNode start, boolean expandChameleons)
static ASTNode	prevLeaf(TreeElement start, TreeUtil.CommonParentState commonParent)
static ASTNode	skipElements(ASTNode element, TokenSet types)
static ASTNode	skipElementsBack(ASTNode element, TokenSet types)
static ASTNode	skipWhitespaceAndComments(ASTNode node, boolean forward)
static ASTNode	skipWhitespaceCommentsAndTokens(ASTNode node, TokenSet alsoSkip, boolean forward)

Methods inherited from class java.lang.Object

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

Field Detail

CONTAINING_FILE_KEY_AFTER_REPARSE

public static final Key<FileElement> CONTAINING_FILE_KEY_AFTER_REPARSE

Constructor Detail

TreeUtil

public TreeUtil()

Method Detail

ensureParsed

public static void ensureParsed(ASTNode node)

isCollapsedChameleon

public static boolean isCollapsedChameleon(ASTNode node)

findChildBackward

public static ASTNode findChildBackward(ASTNode parent,
                                        IElementType type)

skipElements

public static ASTNode skipElements(ASTNode element,
                                   TokenSet types)

skipElementsBack

public static ASTNode skipElementsBack(ASTNode element,
                                       TokenSet types)

findParent

public static ASTNode findParent(ASTNode element,
                                 IElementType type)

findParent

public static ASTNode findParent(ASTNode element,
                                 TokenSet types)

findParent

public static ASTNode findParent(ASTNode element,
                                 TokenSet types,
                                 TokenSet stopAt)

findFirstLeaf

public static LeafElement findFirstLeaf(ASTNode element)

findFirstLeaf

public static ASTNode findFirstLeaf(ASTNode element,
                                    boolean expandChameleons)

findLastLeaf

public static ASTNode findLastLeaf(ASTNode element)

findLastLeaf

public static ASTNode findLastLeaf(ASTNode element,
                                   boolean expandChameleons)

findSibling

public static ASTNode findSibling(ASTNode start,
                                  IElementType elementType)

findSibling

public static ASTNode findSibling(ASTNode start,
                                  TokenSet types)

findSiblingBackward

public static ASTNode findSiblingBackward(ASTNode start,
                                          IElementType elementType)

findSiblingBackward

public static ASTNode findSiblingBackward(ASTNode start,
                                          TokenSet types)

findCommonParent

public static ASTNode findCommonParent(ASTNode one,
                                       ASTNode two)

findTopmostSiblingParents

public static Couple<ASTNode> findTopmostSiblingParents(ASTNode one,
                                                        ASTNode two)

clearCaches

public static void clearCaches(TreeElement tree)

nextLeaf

public static ASTNode nextLeaf(ASTNode node)

nextLeaf

public static LeafElement nextLeaf(LeafElement node)

getFileElement

public static FileElement getFileElement(TreeElement element)

prevLeaf

public static ASTNode prevLeaf(ASTNode node)

isStrongWhitespaceHolder

public static boolean isStrongWhitespaceHolder(IElementType type)

getTokenText

public static java.lang.String getTokenText(Lexer lexer)

nextLeaf

public static LeafElement nextLeaf(TreeElement start,
                                   TreeUtil.CommonParentState commonParent)

nextLeaf

public static TreeElement nextLeaf(TreeElement start,
                                   TreeUtil.CommonParentState commonParent,
                                   IElementType searchedType,
                                   boolean expandChameleons)

prevLeaf

public static ASTNode prevLeaf(TreeElement start,
                               TreeUtil.CommonParentState commonParent)

nextLeaf

public static ASTNode nextLeaf(ASTNode start,
                               boolean expandChameleons)

prevLeaf

public static ASTNode prevLeaf(ASTNode start,
                               boolean expandChameleons)

getLastChild

public static ASTNode getLastChild(ASTNode element)

containsOuterLanguageElements

public static boolean containsOuterLanguageElements(ASTNode node)

skipWhitespaceAndComments

public static ASTNode skipWhitespaceAndComments(ASTNode node,
                                                boolean forward)

skipWhitespaceCommentsAndTokens

public static ASTNode skipWhitespaceCommentsAndTokens(ASTNode node,
                                                      TokenSet alsoSkip,
                                                      boolean forward)

isWhitespaceOrComment

public static boolean isWhitespaceOrComment(ASTNode element)