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Cosmetics.

This commit is contained in:
Sergey Prigogin 2013-07-30 10:47:46 -07:00
parent c20748bf30
commit 5bd1220fc8

View file

@ -6,7 +6,7 @@
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Rational Software - Initial API and implementation
* IBM Rational Software - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.ui.tests.DOMAST;
@ -43,6 +43,7 @@ import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
*/
public class CPopulateASTViewAction extends ASTVisitor implements IPopulateDOMASTAction {
private static final int INITIAL_PROBLEM_SIZE = 4;
{
shouldVisitNames = true;
shouldVisitDeclarations = true;
@ -57,8 +58,8 @@ public class CPopulateASTViewAction extends ASTVisitor implements IPopulateDOMAS
shouldVisitEnumerators = true;
}
DOMASTNodeParent root = null;
IProgressMonitor monitor = null;
DOMASTNodeParent root;
IProgressMonitor monitor;
IASTProblem[] astProblems = new IASTProblem[INITIAL_PROBLEM_SIZE];
public CPopulateASTViewAction(IASTTranslationUnit tu, IProgressMonitor monitor) {
@ -73,24 +74,24 @@ public class CPopulateASTViewAction extends ASTVisitor implements IPopulateDOMAS
}
/**
* return null if the algorithm should stop (monitor was cancelled)
* return DOMASTNodeLeafContinue if the algorithm should continue but no valid DOMASTNodeLeaf was added (i.e. node was null
* return the DOMASTNodeLeaf added to the DOM AST View's model otherwise
*
* @param node
* @return
* Returns {@code null} if the algorithm should stop (monitor was cancelled).
* Returns DOMASTNodeLeafContinue if the algorithm should continue but no valid DOMASTNodeLeaf
* was added (i.e. node was {@code null}). Return the DOMASTNodeLeaf added to the DOM AST view's
* model otherwise
*/
private DOMASTNodeLeaf addRoot(IASTNode node) {
if (monitor != null && monitor.isCanceled()) return null;
if (node == null) return new DOMASTNodeLeafContinue(null);
if (monitor != null && monitor.isCanceled())
return null;
if (node == null)
return new DOMASTNodeLeafContinue(null);
// only do length check for ASTNode (getNodeLocations on PreprocessorStatements is very expensive)
if (node instanceof ASTNode && ((ASTNode)node).getLength() <= 0)
// Only do length check for ASTNode (getNodeLocations on PreprocessorStatements is very expensive).
if (node instanceof ASTNode && ((ASTNode) node).getLength() <= 0)
return new DOMASTNodeLeafContinue(null);
DOMASTNodeParent parent = null;
// if it's a preprocessor statement being merged then do a special search for parent (no search)
// If it's a preprocessor statement being merged then do a special search for parent (no search).
if (node instanceof IASTPreprocessorStatement) {
parent = root;
} else {
@ -116,10 +117,11 @@ public class CPopulateASTViewAction extends ASTVisitor implements IPopulateDOMAS
if (node instanceof IASTProblemHolder || node instanceof IASTProblem) {
tree.setFiltersFlag(DOMASTNodeLeaf.FLAG_PROBLEM);
if (node instanceof IASTProblemHolder)
astProblems = ArrayUtil.append(IASTProblem.class, astProblems, ((IASTProblemHolder) node).getProblem());
else
astProblems = ArrayUtil.append(IASTProblem.class, astProblems, (IASTProblem) node);
if (node instanceof IASTProblemHolder) {
astProblems = ArrayUtil.append(astProblems, ((IASTProblemHolder) node).getProblem());
} else {
astProblems = ArrayUtil.append(astProblems, (IASTProblem) node);
}
}
if (node instanceof IASTPreprocessorStatement)
tree.setFiltersFlag(DOMASTNodeLeaf.FLAG_PREPROCESSOR);
@ -129,181 +131,115 @@ public class CPopulateASTViewAction extends ASTVisitor implements IPopulateDOMAS
return tree;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.CPPVisitor.CPPBaseVisitorAction#processDeclaration(org.eclipse.cdt.core.dom.ast.IASTDeclaration)
*/
@Override
public int visit(IASTDeclaration declaration) {
DOMASTNodeLeaf temp = addRoot(declaration);
if (temp == null)
return PROCESS_ABORT;
else if (temp instanceof DOMASTNodeLeafContinue)
return PROCESS_CONTINUE;
else
return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.CPPVisitor.CPPBaseVisitorAction#processDeclarator(org.eclipse.cdt.core.dom.ast.IASTDeclarator)
*/
@Override
public int visit(IASTDeclarator declarator) {
DOMASTNodeLeaf temp = addRoot(declarator);
IASTPointerOperator[] ops = declarator.getPointerOperators();
for (IASTPointerOperator op : ops)
for (IASTPointerOperator op : ops) {
addRoot(op);
}
if (declarator instanceof IASTArrayDeclarator) {
IASTArrayModifier[] mods = ((IASTArrayDeclarator)declarator).getArrayModifiers();
for (IASTArrayModifier mod : mods)
addRoot(mod);
for (IASTArrayModifier mod : mods) {
addRoot(mod);
}
}
if (temp == null)
return PROCESS_ABORT;
else if (temp instanceof DOMASTNodeLeafContinue)
return PROCESS_CONTINUE;
else
return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processDesignator(org.eclipse.cdt.core.dom.ast.c.ICASTDesignator)
*/
@Override
public int visit(ICASTDesignator designator) {
DOMASTNodeLeaf temp = addRoot(designator);
if (temp == null)
return PROCESS_ABORT;
else if (temp instanceof DOMASTNodeLeafContinue)
return PROCESS_CONTINUE;
else
return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processDeclSpecifier(org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier)
*/
@Override
public int visit(IASTDeclSpecifier declSpec) {
DOMASTNodeLeaf temp = addRoot(declSpec);
if (temp == null)
return PROCESS_ABORT;
else if (temp instanceof DOMASTNodeLeafContinue)
return PROCESS_CONTINUE;
else
return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processEnumerator(org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier.IASTEnumerator)
*/
@Override
public int visit(IASTEnumerator enumerator) {
DOMASTNodeLeaf temp = addRoot(enumerator);
if (temp == null)
return PROCESS_ABORT;
else if (temp instanceof DOMASTNodeLeafContinue)
return PROCESS_CONTINUE;
else
return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processExpression(org.eclipse.cdt.core.dom.ast.IASTExpression)
*/
@Override
public int visit(IASTExpression expression) {
DOMASTNodeLeaf temp = addRoot(expression);
if (temp == null)
return PROCESS_ABORT;
else if (temp instanceof DOMASTNodeLeafContinue)
return PROCESS_CONTINUE;
else
return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processInitializer(org.eclipse.cdt.core.dom.ast.IASTInitializer)
*/
@Override
public int visit(IASTInitializer initializer) {
DOMASTNodeLeaf temp = addRoot(initializer);
if (temp == null)
return PROCESS_ABORT;
else if (temp instanceof DOMASTNodeLeafContinue)
return PROCESS_CONTINUE;
else
return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processName(org.eclipse.cdt.core.dom.ast.IASTName)
*/
@Override
public int visit(IASTName name) {
DOMASTNodeLeaf temp = null;
if ( name.toString() != null )
temp = addRoot(name);
else
if (name.toString() == null)
return PROCESS_CONTINUE;
temp = addRoot(name);
if (temp == null)
return PROCESS_ABORT;
else if (temp instanceof DOMASTNodeLeafContinue)
return PROCESS_CONTINUE;
else
return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processParameterDeclaration(org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration)
*/
@Override
public int visit(
IASTParameterDeclaration parameterDeclaration) {
public int visit(IASTParameterDeclaration parameterDeclaration) {
DOMASTNodeLeaf temp = addRoot(parameterDeclaration);
if (temp == null)
return PROCESS_ABORT;
else if (temp instanceof DOMASTNodeLeafContinue)
return PROCESS_CONTINUE;
else
return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processStatement(org.eclipse.cdt.core.dom.ast.IASTStatement)
*/
@Override
public int visit(IASTStatement statement) {
DOMASTNodeLeaf temp = addRoot(statement);
if (temp == null)
return PROCESS_ABORT;
else if (temp instanceof DOMASTNodeLeafContinue)
return PROCESS_CONTINUE;
else
return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processTypeId(org.eclipse.cdt.core.dom.ast.IASTTypeId)
*/
@Override
public int visit(IASTTypeId typeId) {
DOMASTNodeLeaf temp = addRoot(typeId);
if (temp == null)
return PROCESS_ABORT;
else if (temp instanceof DOMASTNodeLeafContinue)
return PROCESS_CONTINUE;
else
return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
private DOMASTNodeLeaf mergeNode(ASTNode node) {
DOMASTNodeLeaf temp = addRoot(node);
if (node instanceof IASTPreprocessorMacroDefinition )
addRoot(((IASTPreprocessorMacroDefinition)node).getName());
if (node instanceof IASTPreprocessorMacroDefinition)
addRoot(((IASTPreprocessorMacroDefinition) node).getName());
return temp;
}
@ -311,11 +247,12 @@ public class CPopulateASTViewAction extends ASTVisitor implements IPopulateDOMAS
@Override
public DOMASTNodeLeaf[] mergePreprocessorStatements(IASTPreprocessorStatement[] statements) {
DOMASTNodeLeaf[] leaves = new DOMASTNodeLeaf[statements.length];
for(int i=0; i<statements.length; i++) {
if (monitor != null && monitor.isCanceled()) return leaves;
for (int i= 0; i < statements.length; i++) {
if (monitor != null && monitor.isCanceled())
return leaves;
if (statements[i] instanceof ASTNode)
leaves[i] = mergeNode((ASTNode)statements[i]);
leaves[i] = mergeNode((ASTNode) statements[i]);
}
return leaves;
@ -324,10 +261,11 @@ public class CPopulateASTViewAction extends ASTVisitor implements IPopulateDOMAS
@Override
public void mergePreprocessorProblems(IASTProblem[] problems) {
for (IASTProblem problem : problems) {
if (monitor != null && monitor.isCanceled()) return;
if (monitor != null && monitor.isCanceled())
return;
if (problem instanceof ASTNode)
mergeNode((ASTNode)problem);
mergeNode((ASTNode) problem);
}
}
@ -338,24 +276,25 @@ public class CPopulateASTViewAction extends ASTVisitor implements IPopulateDOMAS
@Override
public void groupIncludes(DOMASTNodeLeaf[] treeIncludes) {
// loop through the includes and make sure that all of the nodes
// Loop through the includes and make sure that all of the nodes
// that are children of the TU are in the proper include (based on offset)
for (int i=treeIncludes.length - 1; i >= 0; i-- ) {
for (int i= treeIncludes.length; --i >= 0;) {
final DOMASTNodeLeaf nodeLeaf = treeIncludes[i];
if (nodeLeaf == null || !(nodeLeaf.getNode() instanceof IASTPreprocessorIncludeStatement)) continue;
if (nodeLeaf == null || !(nodeLeaf.getNode() instanceof IASTPreprocessorIncludeStatement))
continue;
final String path= ((IASTPreprocessorIncludeStatement) nodeLeaf.getNode()).getPath();
final DOMASTNodeLeaf[] children = root.getChildren(false);
for (final DOMASTNodeLeaf child : children) {
if (child != null && child != nodeLeaf &&
for (DOMASTNodeLeaf child : children) {
if (child != null && child != nodeLeaf &&
child.getNode().getContainingFilename().equals(path)) {
root.removeChild(child);
((DOMASTNodeParent)nodeLeaf).addChild(child);
((DOMASTNodeParent) nodeLeaf).addChild(child);
}
}
}
}
public IASTProblem[] getASTProblems() {
return astProblems;
}