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less intermediate objects when parsing template data files

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This commit is contained in:
peter
2016-07-26 17:32:16 +02:00
parent f15d0dd8ab
commit 9398533281
1 changed files with 13 additions and 20 deletions
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platform/lang-impl/src/com/intellij/psi/templateLanguages/TemplateDataElementType.java
+13 -20
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@@ -23,9 +23,11 @@ import com.intellij.lexer.Lexer;
import com.intellij.lexer.MergingLexerAdapter;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.fileTypes.LanguageFileType;
import com.intellij.psi.*;
import com.intellij.psi.FileViewProvider;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiManager;
import com.intellij.psi.SingleRootFileViewProvider;
import com.intellij.psi.impl.DebugUtil;
import com.intellij.psi.impl.source.DummyHolder;
import com.intellij.psi.impl.source.PsiFileImpl;
import com.intellij.psi.impl.source.tree.*;
import com.intellij.psi.tree.IElementType;
@@ -68,7 +70,6 @@ public class TemplateDataElementType extends IFileElementType implements ITempla
@Override
public ASTNode parseContents(ASTNode chameleon) {
final CharTable table = SharedImplUtil.findCharTableByTree(chameleon);
final FileElement treeElement = new DummyHolder(((TreeElement)chameleon).getManager(), null, table).getTreeElement();
final FileElement fileElement = TreeUtil.getFileElement((TreeElement)chameleon);
final PsiFile file = (PsiFile)fileElement.getPsi();
PsiFile originalFile = file.getOriginalFile();
@@ -92,28 +93,20 @@ public class TemplateDataElementType extends IFileElementType implements ITempla
lexer.start(chars);
insertOuters(parsed, lexer, table);
final TreeElement element = parsed.getFirstChildNode();
if (element != null) {
parsed.rawRemoveAllChildren();
treeElement.rawAddChildren(element);
TreeElement childNode = parsed.getFirstChildNode();
DebugUtil.checkTreeStructure(parsed);
DebugUtil.checkTreeStructure(chameleon);
if (fileElement != chameleon) {
DebugUtil.checkTreeStructure(file.getNode());
DebugUtil.checkTreeStructure(originalFile.getNode());
}
return childNode;
}
finally {
DebugUtil.finishPsiModification();
}
treeElement.subtreeChanged();
TreeElement childNode = treeElement.getFirstChildNode();
DebugUtil.checkTreeStructure(parsed);
DebugUtil.checkTreeStructure(treeElement);
DebugUtil.checkTreeStructure(chameleon);
if (fileElement != chameleon) {
DebugUtil.checkTreeStructure(file.getNode());
DebugUtil.checkTreeStructure(originalFile.getNode());
}
return childNode;
}
protected void prepareParsedTemplateFile(@NotNull FileElement root) {