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Code Issues Wiki Activity

Cosmetics.

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This commit is contained in:
sprigogin 2011-07-13 22:18:06 -04:00
parent 78f658d473
commit 89e15ab2d8
8 changed files with 346 additions and 433 deletions
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24
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/astwriter/ASTWriter.java
View file

@ -18,23 +18,18 @@ import org.eclipse.cdt.internal.core.dom.rewrite.commenthandler.ASTCommenter;
import org.eclipse.cdt.internal.core.dom.rewrite.commenthandler.NodeCommentMap;
/**
*
* ASTWriter main class. Generates source code from <code>IASTNode</code>. Uses a
* <codeC>hangeGeneratorWriterVisitor</code> to generate the code for the given
* nodes.
* ASTWriter main class. Generates source code from <code>IASTNode</code>.
* Uses a <code>hangeGeneratorWriterVisitor</code> to generate the code for the given nodes.
*
* @see ChangeGeneratorWriterVisitor
*
* @author Emanuel Graf
*
*/
public class ASTWriter {
private ChangeGeneratorWriterVisitor transformationVisitor;
private ASTModificationStore modificationStore = new ASTModificationStore();
private String givenIndentation = ""; //$NON-NLS-1$
/**
* Creates a <code>ASTWriter</code>.
*/
@ -53,8 +48,7 @@ public class ASTWriter {
}
/**
*
* Genereates the source code representing this node.
* Generates the source code representing this node.
*
* @param rootNode Node to write.
* @return A <code>String</code> representing the source code for the node.
@ -69,19 +63,21 @@ public class ASTWriter {
}
/**
*
* Generates the source code representing this node including comments.
*
* @param rootNode Node to write.
* @param fileScope
* @param commentMap Node Comment Map <code>ASTCommenter</code>
* @return A <code>String</code> representing the source code for the node.
* @throws ProblemRuntimeException if the node or one of it's children is a <code>IASTProblemNode</code>.
* @throws ProblemRuntimeException if the node or one of it's children is
* an <code>IASTProblemNode</code>.
*
* @see ASTCommenter#getCommentedNodeMap(org.eclipse.cdt.core.dom.ast.IASTTranslationUnit)
*/
public String write(IASTNode rootNode, String fileScope, NodeCommentMap commentMap) throws ProblemRuntimeException {
transformationVisitor = new ChangeGeneratorWriterVisitor(modificationStore, givenIndentation, fileScope, commentMap);
public String write(IASTNode rootNode, String fileScope, NodeCommentMap commentMap)
throws ProblemRuntimeException {
transformationVisitor = new ChangeGeneratorWriterVisitor(modificationStore, givenIndentation,
fileScope, commentMap);
if (rootNode != null) {
rootNode.accept(transformationVisitor);
}
@ -90,9 +86,7 @@ public class ASTWriter {
return str;
}
public void setModificationStore(ASTModificationStore modificationStore) {
this.modificationStore = modificationStore;
}
}

12
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/astwriter/ASTWriterVisitor.java
View file

@ -83,7 +83,6 @@ public class ASTWriterVisitor extends ASTVisitor {
scribe.setGivenIndentation(givenIndentation);
init(commentMap);
this.commentMap = commentMap;
}
private void init(NodeCommentMap commentMap) {
@ -120,8 +119,6 @@ public class ASTWriterVisitor extends ASTVisitor {
}
}
private ArrayList<IASTComment> getLeadingComments(IASTNode node) {
ArrayList<IASTComment> leadingComments = commentMap.getLeadingCommentsForNode(node);
IASTNodeLocation[] locs = node.getNodeLocations();
@ -157,7 +154,8 @@ public class ASTWriterVisitor extends ASTVisitor {
writeLeadingComments(expression);
if (!macroHandler.checkisMacroExpansionNode(expression)) {
if (expression instanceof IGNUASTCompoundStatementExpression) {
IGNUASTCompoundStatementExpression gnuCompStmtExp = (IGNUASTCompoundStatementExpression) expression;
IGNUASTCompoundStatementExpression gnuCompStmtExp =
(IGNUASTCompoundStatementExpression) expression;
gnuCompStmtExp.getCompoundStatement().accept(this);
} else {
expWriter.writeExpression(expression);
@ -169,7 +167,8 @@ public class ASTWriterVisitor extends ASTVisitor {
@Override
public int visit(IASTStatement statement) {
writeLeadingComments(statement);
if(macroHandler.isStatementWithMixedLocation(statement) && !(statement instanceof IASTCompoundStatement)){
if (macroHandler.isStatementWithMixedLocation(statement) &&
!(statement instanceof IASTCompoundStatement)) {
return statementWriter.writeMixedStatement(statement);
}
if (macroHandler.checkisMacroExpansionNode(statement)) {
@ -232,8 +231,7 @@ public class ASTWriterVisitor extends ASTVisitor {
return declarator.getName();
}
protected IASTDeclarator getParameterDeclarator(
IASTParameterDeclaration parameterDeclaration) {
protected IASTDeclarator getParameterDeclarator(IASTParameterDeclaration parameterDeclaration) {
return parameterDeclaration.getDeclarator();
}

9
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/astwriter/DeclarationWriter.java
View file

@ -39,19 +39,15 @@ import org.eclipse.cdt.core.parser.Keywords;
import org.eclipse.cdt.internal.core.dom.parser.ASTQueries;
import org.eclipse.cdt.internal.core.dom.rewrite.commenthandler.NodeCommentMap;
/**
*
* Generates source code of declaration nodes. The actual string operations are delegated
* to the <code>Scribe</code> class.
*
* @see Scribe
* @see IASTDeclaration
* @author Emanuel Graf IFS
*
*/
public class DeclarationWriter extends NodeWriter{
private static final String ASM_END = ")"; //$NON-NLS-1$
private static final String ASM_START = "asm("; //$NON-NLS-1$
private static final String TEMPLATE_DECLARATION = "template<"; //$NON-NLS-1$
@ -300,8 +296,8 @@ public class DeclarationWriter extends NodeWriter{
}
}
protected void writeCtorChainInitializer(
ICPPASTFunctionDefinition funcDec, ICPPASTConstructorChainInitializer[] ctorInitChain) {
protected void writeCtorChainInitializer(ICPPASTFunctionDefinition funcDec,
ICPPASTConstructorChainInitializer[] ctorInitChain) {
if (ctorInitChain.length != 0) {
scribe.newLine();
scribe.print(':');
@ -337,5 +333,4 @@ public class DeclarationWriter extends NodeWriter{
printSemicolon();
}
}

8
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/astwriter/MacroExpansionHandler.java
View file

@ -35,14 +35,12 @@ import org.eclipse.cdt.internal.core.pdom.dom.PDOMMacroReferenceName;
import org.eclipse.core.runtime.CoreException;
/**
*
* Recognizes nodes that are the result of an macro expansion and replaces them
* with a suitable macro call.
* @author Emanuel Graf IFS
*
* @author Emanuel Graf IFS
*/
public class MacroExpansionHandler {
private int lastMacroExpOffset;
private final Scribe scribe;
private IASTTranslationUnit tu;
@ -176,7 +174,8 @@ public class MacroExpansionHandler {
for (IASTPreprocessorMacroDefinition iastPreprocessorMacroDefinition : md) {
if (iastPreprocessorMacroDefinition.getExpansion().length() == 0) {
try {
IIndexMacro[] macroBinding = index.findMacros(iastPreprocessorMacroDefinition.getName().toCharArray(), IndexFilter.ALL, null);
IIndexMacro[] macroBinding = index.findMacros(iastPreprocessorMacroDefinition.getName().toCharArray(),
IndexFilter.ALL, null);
if (macroBinding.length > 0) {
IIndexName[] refs = index.findReferences(macroBinding[0]);
for (IIndexName iIndexName : refs) {
@ -205,5 +204,4 @@ public class MacroExpansionHandler {
public void reset() {
lastMacroExpOffset = -1;
}
}

198
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/changegenerator/ChangeGenerator.java
View file

@ -55,8 +55,6 @@ import org.eclipse.text.edits.ReplaceEdit;
import org.eclipse.text.edits.TextEditGroup;
public class ChangeGenerator extends ASTVisitor {
private final LinkedHashMap<String, Integer> sourceOffsets = new LinkedHashMap<String, Integer>();
public LinkedHashMap<IASTNode, List<ASTModification>> modificationParent = new LinkedHashMap<IASTNode, List<ASTModification>>();
private final LinkedHashMap<IFile, MultiTextEdit> changes = new LinkedHashMap<IFile, MultiTextEdit>();
@ -67,37 +65,23 @@ public class ChangeGenerator extends ASTVisitor {
{
shouldVisitExpressions = true;
shouldVisitStatements = true;
shouldVisitNames = true;
shouldVisitDeclarations = true;
shouldVisitDeclSpecifiers = true;
shouldVisitDeclarators = true;
shouldVisitArrayModifiers= true;
shouldVisitInitializers = true;
shouldVisitBaseSpecifiers = true;
shouldVisitNamespaces = true;
shouldVisitTemplateParameters = true;
shouldVisitParameterDeclarations = true;
shouldVisitTranslationUnit = true;
}
public ChangeGenerator(ASTModificationStore modificationStore, NodeCommentMap commentMap) {
this.modificationStore = modificationStore;
this.commentMap = commentMap;
}
public void generateChange(IASTNode rootNode) throws ProblemRuntimeException {
@ -110,7 +94,6 @@ public class ChangeGenerator extends ASTVisitor {
initParentModList();
rootNode.accept(pathProvider);
for (IFile currentFile : changes.keySet()) {
TextFileChange subchange= ASTRewriteAnalyzer.createCTextFileChange(currentFile);
subchange.setEdit(changes.get(currentFile));
change.add(subchange);
@ -118,20 +101,19 @@ public class ChangeGenerator extends ASTVisitor {
}
private void initParentModList() {
ASTModificationMap rootModifications = modificationStore
.getRootModifications();
ASTModificationMap rootModifications = modificationStore.getRootModifications();
if (rootModifications != null) {
for (IASTNode modifiedNode : rootModifications.getModifiedNodes()) {
List<ASTModification> modificationsForNode = rootModifications
.getModificationsForNode(modifiedNode);
List<ASTModification> modificationsForNode = rootModifications.getModificationsForNode(modifiedNode);
IASTNode modifiedNodeParent = determineParentToBeRewritten(modifiedNode, modificationsForNode);
List<ASTModification> list = modificationParent.get(modifiedNodeParent != null ? modifiedNodeParent : modifiedNode);
List<ASTModification> list = modificationParent.get(modifiedNodeParent != null ?
modifiedNodeParent : modifiedNode);
if (list != null) {
list.addAll(modificationsForNode);
} else {
List<ASTModification> modifiableList = new ArrayList<ASTModification>(modificationsForNode);
modificationParent.put(modifiedNodeParent != null ? modifiedNodeParent : modifiedNode,
modifiableList);
modificationParent.put(modifiedNodeParent != null ?
modifiedNodeParent : modifiedNode, modifiableList);
}
}
}
@ -152,21 +134,20 @@ public class ChangeGenerator extends ASTVisitor {
@Override
public int visit(IASTTranslationUnit translationUnit) {
if (hasChangedChild(translationUnit)) {
synthTreatment(translationUnit);
}
IASTFileLocation location = getFileLocationOfEmptyTranslationUnit(translationUnit);
sourceOffsets.put(location.getFileName(),
Integer.valueOf(location.getNodeOffset()));
sourceOffsets.put(location.getFileName(), Integer.valueOf(location.getNodeOffset()));
return super.visit(translationUnit);
}
/**
* This is a Workaround for a known but not jet solved Problem in IASTNode. If you get the FileFocation of a translationUnit
* that was built on an empty file you will get null because there it explicitly returns null if the index and length is 0.
* To get to the Filename and other information, the location is never the less needed.
* This is a workaround for a known but not jet solved problem in IASTNode. If you get
* the FileFocation of a translation unit that was built on an empty file you will get null
* because there it explicitly returns null if the index and length is 0.
* To get to the filename and other information, the location is never the less needed.
* @param node
* @return a hopefully "unnull" FileLocation
* @return a hopefully non-{@code null} FileLocation
*/
public IASTFileLocation getFileLocationOfEmptyTranslationUnit(IASTNode node) {
IASTFileLocation fileLocation = node.getFileLocation();
@ -175,7 +156,7 @@ public class ChangeGenerator extends ASTVisitor {
if (lr != null) {
fileLocation = lr.getMappedFileLocation(0, 0);
} else {
// support for old location map
// Support for old location map
fileLocation = node.getTranslationUnit().flattenLocationsToFile(node.getNodeLocations());
}
}
@ -184,14 +165,11 @@ public class ChangeGenerator extends ASTVisitor {
@Override
public int leave(IASTTranslationUnit tu) {
return super.leave(tu);
}
private int getOffsetForNodeFile(IASTNode rootNode) {
Integer offset = sourceOffsets.get(rootNode.getFileLocation()
.getFileName());
Integer offset = sourceOffsets.get(rootNode.getFileLocation().getFileName());
return offset == null ? 0 : offset.intValue();
}
@ -217,10 +195,8 @@ public class ChangeGenerator extends ASTVisitor {
createChange(synthNode, synthSource);
int newOffset = synthNode.getFileLocation().getNodeOffset()
+ synthNode.getFileLocation().getNodeLength();
int newOffset = synthNode.getFileLocation().getNodeOffset() + synthNode.getFileLocation().getNodeLength();
sourceOffsets.put(synthNode.getFileLocation().getFileName(), Integer.valueOf(newOffset));
}
private void synthTreatment(IASTTranslationUnit synthTU) {
@ -228,9 +204,8 @@ public class ChangeGenerator extends ASTVisitor {
synthWriter.setModificationStore(modificationStore);
for (ASTModification modification : modificationParent.get(synthTU)) {
IASTFileLocation targetLocation;
targetLocation = getFileLocationOfEmptyTranslationUnit(modification.getTargetNode());
IASTFileLocation targetLocation =
getFileLocationOfEmptyTranslationUnit(modification.getTargetNode());
String currentFile = targetLocation.getFileName();
IPath implPath = new Path(currentFile);
IFile relevantFile= ResourceLookup.selectFileForLocation(implPath, null);
@ -256,14 +231,16 @@ public class ChangeGenerator extends ASTVisitor {
newNodeCode));
break;
case APPEND_CHILD:
if(modification.getTargetNode() instanceof IASTTranslationUnit && ((IASTTranslationUnit)modification.getTargetNode()).getDeclarations().length > 0) {
if (modification.getTargetNode() instanceof IASTTranslationUnit &&
((IASTTranslationUnit)modification.getTargetNode()).getDeclarations().length > 0) {
IASTTranslationUnit tu = (IASTTranslationUnit)modification.getTargetNode();
IASTDeclaration lastDecl = tu.getDeclarations()[tu.getDeclarations().length -1];
targetLocation = lastDecl.getFileLocation();
}
String lineDelimiter = FileHelper.determineLineDelimiter(FileHelper.getIFilefromIASTNode(modification.getTargetNode()));
edit.addChild(new InsertEdit(targetLocation.getNodeOffset()
+ targetLocation.getNodeLength(),lineDelimiter + lineDelimiter + newNodeCode));
String lineDelimiter = FileHelper.determineLineDelimiter(
FileHelper.getIFilefromIASTNode(modification.getTargetNode()));
edit.addChild(new InsertEdit(targetLocation.getNodeOffset() + targetLocation.getNodeLength(),
lineDelimiter + lineDelimiter + newNodeCode));
break;
}
}
@ -338,16 +315,13 @@ public class ChangeGenerator extends ASTVisitor {
private String getIndent(IASTNode nextNode) {
IASTFileLocation fileLocation = nextNode.getFileLocation();
int length = fileLocation.getNodeOffset()
- getOffsetForNodeFile(nextNode);
int length = fileLocation.getNodeOffset() - getOffsetForNodeFile(nextNode);
String originalSource = FileContentHelper.getContent(FileHelper
.getIFilefromIASTNode(nextNode),
String originalSource = FileContentHelper.getContent(FileHelper.getIFilefromIASTNode(nextNode),
getOffsetForNodeFile(nextNode), length);
StringBuilder indent = new StringBuilder(originalSource);
indent.reverse();
String lastline = indent
.substring(0, Math.max(indent.indexOf("\n"), 0)); //$NON-NLS-1$
String lastline = indent.substring(0, Math.max(indent.indexOf("\n"), 0)); //$NON-NLS-1$
if (lastline.trim().length() == 0) {
return lastline;
}
@ -355,11 +329,9 @@ public class ChangeGenerator extends ASTVisitor {
}
private boolean hasChangedChild(IASTNode parent) {
return modificationParent.containsKey(parent);
}
@Override
public int visit(IASTDeclarator declarator) {
if (hasChangedChild(declarator)) {
@ -378,7 +350,6 @@ public class ChangeGenerator extends ASTVisitor {
return super.visit(mod);
}
@Override
public int visit(ICPPASTNamespaceDefinition namespaceDefinition) {
if (hasChangedChild(namespaceDefinition)) {
@ -443,7 +414,6 @@ public class ChangeGenerator extends ASTVisitor {
}
class CodeComparer {
private final StringBuilder originalCode;
private final StringBuilder synthCode;
private int lastCommonInSynthStart;
@ -460,34 +430,34 @@ public class ChangeGenerator extends ASTVisitor {
private void calculatePositions() {
lastCommonInSynthStart = calcLastCommonPositionInSynthCode();
lastCommonInOriginalStart = calcLastCommonPositionInOriginalCode();
firstCommonInSynthEnd = calcFirstPositionOfCommonEndInSynthCode(lastCommonInSynthStart, lastCommonInOriginalStart);
firstCommonInOriginalEnd = calcFirstPositionOfCommonEndInOriginalCode(lastCommonInOriginalStart, lastCommonInSynthStart);
firstCommonInSynthEnd =
calcFirstPositionOfCommonEndInSynthCode(lastCommonInSynthStart, lastCommonInOriginalStart);
firstCommonInOriginalEnd =
calcFirstPositionOfCommonEndInOriginalCode(lastCommonInOriginalStart, lastCommonInSynthStart);
trimTrailingNewlines();
}
private void trimTrailingNewlines() {
int prevOrigEnd = firstCommonInOriginalEnd - 1;
while( prevOrigEnd > lastCommonInOriginalStart
&& prevOrigEnd > -1
&& isUninterresting(originalCode, prevOrigEnd)){
while (prevOrigEnd > lastCommonInOriginalStart && prevOrigEnd > -1 &&
isUninterresting(originalCode, prevOrigEnd)) {
firstCommonInOriginalEnd = prevOrigEnd;
prevOrigEnd--;
}
while(firstCommonInOriginalEnd > 0 && firstCommonInOriginalEnd +1 < originalCode.length() && (originalCode.charAt(firstCommonInOriginalEnd) == ' ' || originalCode.charAt(firstCommonInOriginalEnd) == '\t')){
while (firstCommonInOriginalEnd > 0 && firstCommonInOriginalEnd + 1 < originalCode.length() &&
(originalCode.charAt(firstCommonInOriginalEnd) == ' ' || originalCode.charAt(firstCommonInOriginalEnd) == '\t')) {
firstCommonInOriginalEnd++;
}
int prevSynthEnd = firstCommonInSynthEnd - 1;
while( prevSynthEnd > lastCommonInSynthStart
&& prevSynthEnd > -1
&& isUninterresting(synthCode, prevSynthEnd)){
while (prevSynthEnd > lastCommonInSynthStart && prevSynthEnd > -1 &&
isUninterresting(synthCode, prevSynthEnd)) {
firstCommonInSynthEnd = prevSynthEnd;
prevSynthEnd--;
}
while(firstCommonInSynthEnd > 0 && firstCommonInSynthEnd +1< synthCode.length() && (synthCode.charAt(firstCommonInSynthEnd) == ' ' || synthCode.charAt(firstCommonInSynthEnd) == '\t')){
while (firstCommonInSynthEnd > 0 && firstCommonInSynthEnd + 1 < synthCode.length() &&
(synthCode.charAt(firstCommonInSynthEnd) == ' ' || synthCode.charAt(firstCommonInSynthEnd) == '\t')) {
firstCommonInSynthEnd++;
}
}
@ -508,7 +478,6 @@ public class ChangeGenerator extends ASTVisitor {
return firstCommonInSynthEnd;
}
public int calcLastCommonPositionInSynthCode() {
return findLastCommonPosition(synthCode, originalCode);
}
@ -517,18 +486,14 @@ public class ChangeGenerator extends ASTVisitor {
return findLastCommonPosition(originalCode, synthCode);
}
private int calcFirstPositionOfCommonEndInOriginalCode(int originalLimit, int synthLimit) {
StringBuilder reverseOriginalCode = new StringBuilder(originalCode)
.reverse();
StringBuilder reverseSynthCode = new StringBuilder(synthCode)
.reverse();
StringBuilder reverseOriginalCode = new StringBuilder(originalCode).reverse();
StringBuilder reverseSynthCode = new StringBuilder(synthCode).reverse();
int lastCommonPosition = findLastCommonPosition(reverseOriginalCode, reverseSynthCode,
reverseOriginalCode.length() - originalLimit - 1, reverseSynthCode.length() - synthLimit - 1);
reverseOriginalCode.length() - originalLimit - 1,
reverseSynthCode.length() - synthLimit - 1);
if (lastCommonPosition < 0
|| lastCommonPosition >= originalCode.length()) {
if (lastCommonPosition < 0 || lastCommonPosition >= originalCode.length()) {
return -1;
}
@ -536,29 +501,26 @@ public class ChangeGenerator extends ASTVisitor {
}
private int calcFirstPositionOfCommonEndInSynthCode(int synthLimit, int originalLimit) {
StringBuilder reverseOriginalCode = new StringBuilder(originalCode)
.reverse();
StringBuilder reverseSynthCode = new StringBuilder(synthCode)
.reverse();
StringBuilder reverseOriginalCode = new StringBuilder(originalCode).reverse();
StringBuilder reverseSynthCode = new StringBuilder(synthCode).reverse();
int lastCommonPosition = findLastCommonPosition(reverseSynthCode, reverseOriginalCode,
reverseSynthCode.length() - synthLimit -1, reverseOriginalCode.length() - originalLimit -1);
reverseSynthCode.length() - synthLimit - 1,
reverseOriginalCode.length() - originalLimit - 1);
if (lastCommonPosition < 0
|| lastCommonPosition >= synthCode.length()) {
if (lastCommonPosition < 0 || lastCommonPosition >= synthCode.length()) {
return -1;
}
return synthCode.length() - lastCommonPosition - 1;
}
private int findLastCommonPosition(StringBuilder first, StringBuilder second) {
return findLastCommonPosition(first, second, first.length(), second.length());
}
private int findLastCommonPosition(StringBuilder first, StringBuilder second, int firstLimit, int secondLimit){
private int findLastCommonPosition(StringBuilder first, StringBuilder second, int firstLimit,
int secondLimit) {
int firstIndex = -1;
int secondIndex = -1;
int lastCommonIndex = -1;
@ -567,11 +529,8 @@ public class ChangeGenerator extends ASTVisitor {
lastCommonIndex = firstIndex;
firstIndex = nextInterrestingPosition(first, firstIndex);
secondIndex = nextInterrestingPosition(second, secondIndex);
} while (firstIndex > -1
&& firstIndex <= firstLimit
&& secondIndex > -1
&& secondIndex <= secondLimit
&& first.charAt(firstIndex) == second.charAt(secondIndex));
} while (firstIndex > -1 && firstIndex <= firstLimit && secondIndex > -1 &&
secondIndex <= secondLimit && first.charAt(firstIndex) == second.charAt(secondIndex));
return lastCommonIndex;
}
@ -600,63 +559,52 @@ public class ChangeGenerator extends ASTVisitor {
protected void createChange(MultiTextEdit edit, IASTNode changedNode) {
int changeOffset = getOffsetIncludingComments(changedNode);
TextEditGroup editGroup = new TextEditGroup(Messages.ChangeGenerator_group);
for (ASTModification currentModification : modificationParent
.get(changedNode)) {
for (ASTModification currentModification : modificationParent.get(changedNode)) {
if (currentModification.getAssociatedEditGroup() != null) {
editGroup = currentModification.getAssociatedEditGroup();
edit.addChildren(editGroup.getTextEdits());
break;
}
}
createChange(edit, changeOffset);
}
private void createChange(MultiTextEdit edit, int changeOffset) {
int i = (firstCommonInSynthEnd >= 0 ? firstCommonInOriginalEnd
: originalCode.length())
- lastCommonInOriginalStart;
int i = (firstCommonInSynthEnd >= 0 ?
firstCommonInOriginalEnd : originalCode.length()) - lastCommonInOriginalStart;
if (i <= 0) {
String insertCode = synthCode.substring(
lastCommonInSynthStart, firstCommonInSynthEnd);
InsertEdit iEdit = new InsertEdit(changeOffset
+ lastCommonInOriginalStart, insertCode);
String insertCode = synthCode.substring(lastCommonInSynthStart,
firstCommonInSynthEnd);
InsertEdit iEdit = new InsertEdit(changeOffset + lastCommonInOriginalStart,
insertCode);
edit.addChild(iEdit);
} else if ((firstCommonInSynthEnd >= 0 ? firstCommonInSynthEnd
: synthCode.length())
- lastCommonInSynthStart <= 0) {
} else if ((firstCommonInSynthEnd >= 0 ?
firstCommonInSynthEnd : synthCode.length()) - lastCommonInSynthStart <= 0) {
int correction = 0;
if (lastCommonInSynthStart > firstCommonInSynthEnd) {
correction = lastCommonInSynthStart
- firstCommonInSynthEnd;
correction = lastCommonInSynthStart - firstCommonInSynthEnd;
}
DeleteEdit dEdit = new DeleteEdit(changeOffset
+ lastCommonInOriginalStart,
firstCommonInOriginalEnd
- lastCommonInOriginalStart + correction);
DeleteEdit dEdit = new DeleteEdit(changeOffset + lastCommonInOriginalStart,
firstCommonInOriginalEnd - lastCommonInOriginalStart + correction);
edit.addChild(dEdit);
} else {
String replacementCode = getReplacementCode(
lastCommonInSynthStart, firstCommonInSynthEnd);
String replacementCode = getReplacementCode(lastCommonInSynthStart,
firstCommonInSynthEnd);
ReplaceEdit rEdit = new ReplaceEdit(
changeOffset
+ Math.max(lastCommonInOriginalStart, 0),
(firstCommonInOriginalEnd >= 0 ? firstCommonInOriginalEnd
: originalCode.length())
- Math.max(lastCommonInOriginalStart, 0),
changeOffset + Math.max(lastCommonInOriginalStart, 0),
(firstCommonInOriginalEnd >= 0 ?
firstCommonInOriginalEnd :
originalCode.length()) - Math.max(lastCommonInOriginalStart, 0),
replacementCode);
edit.addChild(rEdit);
}
}
private String getReplacementCode(int lastCommonPositionInSynth,
int firstOfCommonEndInSynth) {
private String getReplacementCode(int lastCommonPositionInSynth, int firstOfCommonEndInSynth) {
int replacementStart = Math.max(lastCommonPositionInSynth, 0);
int replacementEnd = (firstOfCommonEndInSynth >= 0 ? firstOfCommonEndInSynth
: synthCode.length());
int replacementEnd = (firstOfCommonEndInSynth >= 0 ?
firstOfCommonEndInSynth : synthCode.length());
if (replacementStart < replacementEnd) {
return synthCode.substring(replacementStart, replacementEnd);
}

40
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/changegenerator/ChangeGeneratorWriterVisitor.java
View file

@ -37,15 +37,12 @@ import org.eclipse.cdt.internal.core.dom.rewrite.astwriter.ASTWriterVisitor;
import org.eclipse.cdt.internal.core.dom.rewrite.commenthandler.NodeCommentMap;
/**
*
* Visits the nodes in consideration of {@link ASTModification}s.
*
* @since 5.0
* @author Emanuel Graf IFS
*
*/
public class ChangeGeneratorWriterVisitor extends ASTWriterVisitor {
private static final String DEFAULT_INDENTATION = ""; //$NON-NLS-1$
private final ASTModificationStore modificationStore;
private final String fileScope;
@ -74,15 +71,14 @@ public class ChangeGeneratorWriterVisitor extends ASTWriterVisitor {
shouldVisitProblems = delegateVisitor.shouldVisitProblems;
shouldVisitTypeIds = delegateVisitor.shouldVisitTypeIds;
shouldVisitArrayModifiers= delegateVisitor.shouldVisitArrayModifiers;
}
public ChangeGeneratorWriterVisitor(ASTModificationStore modStore, NodeCommentMap nodeMap) {
this(modStore, DEFAULT_INDENTATION, null, nodeMap);
}
public ChangeGeneratorWriterVisitor(ASTModificationStore modStore,
String givenIndentation, String fileScope, NodeCommentMap commentMap) {
public ChangeGeneratorWriterVisitor(ASTModificationStore modStore, String givenIndentation,
String fileScope, NodeCommentMap commentMap) {
super(givenIndentation, commentMap);
this.modificationStore = modStore;
this.fileScope = fileScope;
@ -98,13 +94,12 @@ public class ChangeGeneratorWriterVisitor extends ASTWriterVisitor {
}
@Override
protected IASTDeclarator getParameterDeclarator(
IASTParameterDeclaration parameterDeclaration) {
protected IASTDeclarator getParameterDeclarator(IASTParameterDeclaration parameterDeclaration) {
IASTDeclarator newDecl = parameterDeclaration.getDeclarator();
if (stack.getModifiedNodes().contains(newDecl)) {
for (ASTModification currentModification : stack.getModificationsForNode(newDecl)) {
if(currentModification.getKind() == ASTModification.ModificationKind.REPLACE && currentModification.getTargetNode() == parameterDeclaration){
if (currentModification.getKind() == ASTModification.ModificationKind.REPLACE &&
currentModification.getTargetNode() == parameterDeclaration) {
newDecl = (IASTDeclarator) currentModification.getNewNode();
}
}
@ -117,7 +112,8 @@ public class ChangeGeneratorWriterVisitor extends ASTWriterVisitor {
IASTName newName = declarator.getName();
if (stack.getModifiedNodes().contains(newName)) {
for (ASTModification currentModification : stack.getModificationsForNode(newName)) {
if(currentModification.getKind() == ASTModification.ModificationKind.REPLACE && currentModification.getTargetNode() == newName){
if (currentModification.getKind() == ASTModification.ModificationKind.REPLACE &&
currentModification.getTargetNode() == newName) {
newName = (IASTName) currentModification.getNewNode();
}
}
@ -329,14 +325,12 @@ public class ChangeGeneratorWriterVisitor extends ASTWriterVisitor {
@Override
public int visit(IASTTranslationUnit tu) {
ASTModificationHelper helper = new ASTModificationHelper(
stack);
IASTDeclaration[] declarations = helper.createModifiedChildArray(tu, tu.getDeclarations(), IASTDeclaration.class, commentMap);
ASTModificationHelper helper = new ASTModificationHelper(stack);
IASTDeclaration[] declarations = helper.createModifiedChildArray(tu, tu.getDeclarations(),
IASTDeclaration.class, commentMap);
for (IASTDeclaration currentDeclaration : declarations) {
currentDeclaration.accept(this);
}
return PROCESS_SKIP;
}
@ -357,7 +351,8 @@ public class ChangeGeneratorWriterVisitor extends ASTWriterVisitor {
}
}
//Check all insert before and append modifications for the current node. If necessary put it onto the stack.
// Check all insert before and append modifications for the current node.
// If necessary put it onto the stack.
for (IASTNode currentModifiedNode : stack.getModifiedNodes()) {
for (ASTModification currentMod : stack.getModificationsForNode(currentModifiedNode)) {
if (currentMod.getNewNode() == node) {
@ -377,8 +372,7 @@ public class ChangeGeneratorWriterVisitor extends ASTWriterVisitor {
currentMod.getNewNode().accept(this);
stack.popScope(node);
return PROCESS_SKIP;
}
else{
} else {
return PROCESS_SKIP;
}
}
@ -389,7 +383,6 @@ public class ChangeGeneratorWriterVisitor extends ASTWriterVisitor {
}
private String getCorrespondingFile(IASTNode node) {
if (node.getFileLocation() != null) {
return node.getFileLocation().getFileName();
}
@ -398,11 +391,8 @@ public class ChangeGeneratorWriterVisitor extends ASTWriterVisitor {
return getCorrespondingFile(node.getParent());
}
for (IASTNode modifiedNode : modificationStore.getRootModifications()
.getModifiedNodes()) {
for (ASTModification modification : modificationStore
.getRootModifications().getModificationsForNode(
modifiedNode)) {
for (IASTNode modifiedNode : modificationStore.getRootModifications().getModifiedNodes()) {
for (ASTModification modification : modificationStore.getRootModifications().getModificationsForNode(modifiedNode)) {
if (modification.getNewNode() == node) {
return getCorrespondingFile(modification.getTargetNode());
}

17
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/CreateFileChange.java
View file

@ -30,17 +30,13 @@ import org.eclipse.osgi.util.NLS;
* A Change for creating a new file with the given name, content and encoding at the specified path.
*
* @author Emanuel Graf
*
*/
public class CreateFileChange extends Change {
private String name;
private final IPath path;
private final String source;
private final String encoding;
public CreateFileChange(String name, IPath path, String source, String encoding) {
super();
this.name = name;
@ -55,8 +51,7 @@ public class CreateFileChange extends Change {
@Override
public Object getModifiedElement() {
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
return file;
return ResourcesPlugin.getWorkspace().getRoot().getFile(path);
}
@Override
@ -72,8 +67,8 @@ public class CreateFileChange extends Change {
}
@Override
public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException,
OperationCanceledException {
public RefactoringStatus isValid(IProgressMonitor pm)
throws CoreException, OperationCanceledException {
RefactoringStatus result= new RefactoringStatus();
IFile file= ResourcesPlugin.getWorkspace().getRoot().getFile(path);
@ -84,8 +79,7 @@ public class CreateFileChange extends Change {
}
if (file.exists()) {
result.addFatalError( NLS.bind(Messages.CreateFileChange_FileExists,
file.getFullPath().toString()));
result.addFatalError(NLS.bind(Messages.CreateFileChange_FileExists, file.getFullPath().toString()));
return result;
}
return result;
@ -102,8 +96,6 @@ public class CreateFileChange extends Change {
return new DeleteFileChange(file.getFullPath());
}
public String getSource() {
return source;
}
@ -116,5 +108,4 @@ public class CreateFileChange extends Change {
public String toString() {
return getName();
}
}

1
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/ModificationCollector.java
View file

@ -38,7 +38,6 @@ public class ModificationCollector {
if (!rewriters.containsKey(ast)) {
rewriters.put(ast, ASTRewrite.create(ast));
}
return rewriters.get(ast);
}