Package com.intellij.psi.impl

Class BlockSupportImpl

java.lang.Object

com.intellij.psi.text.BlockSupport

com.intellij.psi.impl.BlockSupportImpl

public class BlockSupportImpl
extends BlockSupport

Nested Class Summary

Nested classes/interfaces inherited from class com.intellij.psi.text.BlockSupport

BlockSupport.ReparsedSuccessfullyException

Field Summary

Fields inherited from class com.intellij.psi.text.BlockSupport

DO_NOT_REPARSE_INCREMENTALLY, INCREMENTAL_REPARSE_DEPTH_LIMIT, TREE_DEPTH_LIMIT_EXCEEDED, TREE_TO_BE_REPARSED

Constructor Summary

Constructors

Constructor and Description
BlockSupportImpl()

Method Summary

Modifier and Type	Method and Description
static <T> void	diffTrees(ASTNode oldRoot, DiffTreeChangeBuilder<ASTNode,T> builder, ShallowNodeComparator<ASTNode,T> comparator, FlyweightCapableTreeStructure<T> newTreeStructure, ProgressIndicator indicator, java.lang.CharSequence lastCommittedText)
static Couple<ASTNode>	findReparseableRoots(PsiFileImpl file, FileASTNode oldFileNode, TextRange changedPsiRange, java.lang.CharSequence newFileText) Find ast node that could be reparsed incrementally
static PsiFileImpl	getFileCopy(PsiFileImpl originalFile, FileViewProvider providerCopy)
static DiffLog	mergeTrees(PsiFileImpl fileImpl, ASTNode oldRoot, ASTNode newRoot, ProgressIndicator indicator, java.lang.CharSequence lastCommittedText)
DiffLog	reparseRange(PsiFile file, FileASTNode oldFileNode, TextRange changedPsiRange, java.lang.CharSequence newFileText, ProgressIndicator indicator, java.lang.CharSequence lastCommittedText)
void	reparseRange(PsiFile file, int startOffset, int endOffset, java.lang.CharSequence newText)
static void	sendAfterChildrenChangedEvent(PsiManagerImpl manager, PsiFile scope, int oldLength, boolean isGenericChange)
static void	sendBeforeChildrenChangeEvent(PsiManagerImpl manager, PsiElement scope, boolean isGenericChange)
protected static ASTNode	tryReparseLeaf(IReparseableLeafElementType reparseable, ASTNode node, java.lang.CharSequence newTextStr)
protected static ASTNode	tryReparseNode(IReparseableElementTypeBase reparseable, ASTNode node, java.lang.CharSequence newTextStr, PsiManager manager, Language baseLanguage, CharTable charTable)

Methods inherited from class com.intellij.psi.text.BlockSupport

getInstance, isTooDeep

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockSupportImpl

public BlockSupportImpl()

Method Detail

reparseRange

public void reparseRange(PsiFile file,
                         int startOffset,
                         int endOffset,
                         java.lang.CharSequence newText)
                  throws IncorrectOperationException

Specified by:

reparseRange in class BlockSupport

Throws:

IncorrectOperationException

reparseRange

public DiffLog reparseRange(PsiFile file,
                            FileASTNode oldFileNode,
                            TextRange changedPsiRange,
                            java.lang.CharSequence newFileText,
                            ProgressIndicator indicator,
                            java.lang.CharSequence lastCommittedText)

Specified by:

reparseRange in class BlockSupport

findReparseableRoots

public static Couple<ASTNode> findReparseableRoots(PsiFileImpl file,
                                                   FileASTNode oldFileNode,
                                                   TextRange changedPsiRange,
                                                   java.lang.CharSequence newFileText)

Find ast node that could be reparsed incrementally

Returns:

Pair (target reparseable node, new replacement node) or null if can't parse incrementally.

tryReparseNode

protected static ASTNode tryReparseNode(IReparseableElementTypeBase reparseable,
                                        ASTNode node,
                                        java.lang.CharSequence newTextStr,
                                        PsiManager manager,
                                        Language baseLanguage,
                                        CharTable charTable)

tryReparseLeaf

protected static ASTNode tryReparseLeaf(IReparseableLeafElementType reparseable,
                                        ASTNode node,
                                        java.lang.CharSequence newTextStr)

getFileCopy

public static PsiFileImpl getFileCopy(PsiFileImpl originalFile,
                                      FileViewProvider providerCopy)

mergeTrees

public static DiffLog mergeTrees(PsiFileImpl fileImpl,
                                 ASTNode oldRoot,
                                 ASTNode newRoot,
                                 ProgressIndicator indicator,
                                 java.lang.CharSequence lastCommittedText)

diffTrees

public static <T> void diffTrees(ASTNode oldRoot,
                                 DiffTreeChangeBuilder<ASTNode,T> builder,
                                 ShallowNodeComparator<ASTNode,T> comparator,
                                 FlyweightCapableTreeStructure<T> newTreeStructure,
                                 ProgressIndicator indicator,
                                 java.lang.CharSequence lastCommittedText)

sendBeforeChildrenChangeEvent

public static void sendBeforeChildrenChangeEvent(PsiManagerImpl manager,
                                                 PsiElement scope,
                                                 boolean isGenericChange)

sendAfterChildrenChangedEvent

public static void sendAfterChildrenChangedEvent(PsiManagerImpl manager,
                                                 PsiFile scope,
                                                 int oldLength,
                                                 boolean isGenericChange)