/**
* Checks, whether giver selection is correct selection, or can be expanded to correct selection
* region. As result will set this.actualSelection(Start|End) properly. In case of incorrect
* selection, will return false.
*
* @param source
* @param start
* @param end
* @return
*/
protected boolean checkSelection(String source, int start, int end) {
if (start > end) {
int x = start;
start = end;
end = x;
}
if (start + 1 == end) {
ISourceRange range = RubySyntaxUtils.getEnclosingName(source, end);
if (range != null) {
this.actualSelectionStart = range.getOffset();
this.actualSelectionEnd = this.actualSelectionStart + range.getLength();
// return true;
}
ISourceRange range2 = RubySyntaxUtils.insideMethodOperator(source, end);
if (range != null && (range2 == null || range2.getLength() < range.getLength())) return true;
if (range2 != null) {
this.actualSelectionStart = range2.getOffset();
this.actualSelectionEnd = this.actualSelectionStart + range2.getLength();
return true;
}
} else {
if (start >= 0 && end < source.length()) {
String str = source.substring(start, end + 1);
if (RubySyntaxUtils.isRubyName(str)) {
this.actualSelectionStart = start;
this.actualSelectionEnd = end + 1;
return true;
}
}
}
return false;
}
private void printDefinition(StringBuffer buffer, String s, TypedDefinition typed) {
buffer.append("<dd>"); // $NON-NLS-1$
if (s != null && s.length() != 0) {
if (typed == TypedDefinition.NONE) {
buffer.append(s);
} else if (typed == TypedDefinition.PARAM) {
final ISourceRange param = getParamRange(s);
if (param != null) {
if (param.getOffset() > 0) {
buffer.append("<i>");
buffer.append(TextUtils.escapeHTML(s.substring(0, param.getOffset())));
buffer.append("</i>");
}
buffer.append("<b>"); // $NON-NLS-1$
buffer.append(
TextUtils.escapeHTML(
s.substring(param.getOffset(), param.getOffset() + param.getLength())));
buffer.append("</b>"); // $NON-NLS-1$
buffer.append(s.substring(param.getOffset() + param.getLength()));
} else {
buffer.append(s);
}
} else {
assert (typed == TypedDefinition.AUTO);
int endOfType = skipTypeDefinition(s);
if (endOfType > 0) {
buffer.append("<i>");
buffer.append(TextUtils.escapeHTML(s.substring(0, endOfType)));
buffer.append("</i>");
}
buffer.append(s.substring(endOfType));
}
}
buffer.append("</dd>"); // $NON-NLS-1$
}
/* (non-JavaDoc)
* Method declared in IAction.
*/
public final void run() {
ITextSelection selection = getTextSelection();
ISourceRange newRange = getNewSelectionRange(createSourceRange(selection), null);
// Check if new selection differs from current selection
if (selection.getOffset() == newRange.getOffset()
&& selection.getLength() == newRange.getLength()) return;
fEditor.selectAndReveal(newRange.getOffset(), newRange.getLength());
}
public void update() {
boolean enabled = false;
ISourceReference ref = getSourceReference();
if (ref != null) {
ISourceRange range;
try {
range = ref.getSourceRange();
enabled = range != null && range.getLength() > 0;
} catch (ModelException e) {
// enabled= false;
}
}
setEnabled(enabled);
}
private boolean isCoveringFunction(IMethod fun, int offset) {
try {
ISourceRange sr = fun.getSourceRange();
int declOff = sr.getOffset();
int declLen = sr.getLength();
int declEnd = declOff + declLen;
int start = fun.getNameRange().getOffset();
return start < offset && declEnd > offset;
} catch (ModelException e) {
throw new RuntimeException(e);
}
}
/** @see ISourceReference */
@Override
public String getSource() throws ModelException {
IOpenable openable = this.parent.getOpenableParent();
IBuffer buffer = openable.getBuffer();
if (buffer == null) {
return null;
}
ISourceRange range = getSourceRange();
int offset = range.getOffset();
int length = range.getLength();
if (offset == -1 || length == 0) {
return null;
}
try {
return buffer.getText(offset, length);
} catch (RuntimeException e) {
return null;
}
}
/*
* non java doc
*
* @see StructureSelectionAction#internalGetNewSelectionRange(ISourceRange,
* ICompilationUnit, SelectionAnalyzer)
*/
public ISourceRange internalGetNewSelectionRange(
ISourceRange oldSourceRange, ISourceReference sr, SelectionAnalyzer selAnalyzer)
throws ModelException {
if (oldSourceRange.getLength() == 0 && selAnalyzer.getLastCoveringNode() != null) {
ASTNode previousNode =
NextNodeAnalyzer.perform(oldSourceRange.getOffset(), selAnalyzer.getLastCoveringNode());
if (previousNode != null) return getSelectedNodeSourceRange(sr, previousNode);
}
org.eclipse.php.internal.core.ast.nodes.ASTNode first = selAnalyzer.getFirstSelectedNode();
if (first == null) return getLastCoveringNodeRange(oldSourceRange, sr, selAnalyzer);
org.eclipse.php.internal.core.ast.nodes.ASTNode parent = first.getParent();
if (parent == null) return getLastCoveringNodeRange(oldSourceRange, sr, selAnalyzer);
org.eclipse.php.internal.core.ast.nodes.ASTNode lastSelectedNode =
selAnalyzer.getSelectedNodes()[selAnalyzer.getSelectedNodes().length - 1];
org.eclipse.php.internal.core.ast.nodes.ASTNode nextNode =
getNextNode(parent, lastSelectedNode);
if (nextNode == parent) return getSelectedNodeSourceRange(sr, first.getParent());
int offset = oldSourceRange.getOffset();
int end = Math.min(sr.getSourceRange().getLength(), nextNode.getEnd() - 1);
return createSourceRange(offset, end);
}
public IGoal[] init() {
ClassVariableDeclarationGoal typedGoal = (ClassVariableDeclarationGoal) goal;
IType[] types = typedGoal.getTypes();
if (types == null) {
TypeContext context = (TypeContext) typedGoal.getContext();
types = PHPTypeInferenceUtils.getModelElements(context.getInstanceType(), context);
}
if (types == null) {
return null;
}
IContext context = typedGoal.getContext();
IModelAccessCache cache = null;
if (context instanceof IModelCacheContext) {
cache = ((IModelCacheContext) context).getCache();
}
String variableName = typedGoal.getVariableName();
final List<IGoal> subGoals = new LinkedList<IGoal>();
for (final IType type : types) {
try {
ITypeHierarchy hierarchy = null;
if (cache != null) {
hierarchy = cache.getSuperTypeHierarchy(type, null);
}
IField[] fields =
PHPModelUtils.getTypeHierarchyField(type, hierarchy, variableName, true, null);
Map<IType, IType> fieldDeclaringTypeSet = new HashMap<IType, IType>();
for (IField field : fields) {
IType declaringType = field.getDeclaringType();
if (declaringType != null) {
fieldDeclaringTypeSet.put(declaringType, type);
ISourceModule sourceModule = declaringType.getSourceModule();
ModuleDeclaration moduleDeclaration =
SourceParserUtil.getModuleDeclaration(sourceModule);
TypeDeclaration typeDeclaration =
PHPModelUtils.getNodeByClass(moduleDeclaration, declaringType);
if (typeDeclaration != null && field instanceof SourceRefElement) {
SourceRefElement sourceRefElement = (SourceRefElement) field;
ISourceRange sourceRange = sourceRefElement.getSourceRange();
ClassDeclarationSearcher searcher =
new ClassDeclarationSearcher(
sourceModule,
typeDeclaration,
sourceRange.getOffset(),
sourceRange.getLength(),
null,
type,
declaringType);
try {
moduleDeclaration.traverse(searcher);
if (searcher.getResult() != null) {
subGoals.add(new ExpressionTypeGoal(searcher.getContext(), searcher.getResult()));
}
} catch (Exception e) {
if (DLTKCore.DEBUG) {
e.printStackTrace();
}
}
}
}
}
if (subGoals.size() == 0) {
getGoalFromStaticDeclaration(variableName, subGoals, type, null);
}
fieldDeclaringTypeSet.remove(type);
if (subGoals.size() == 0 && !fieldDeclaringTypeSet.isEmpty()) {
for (Iterator iterator = fieldDeclaringTypeSet.keySet().iterator();
iterator.hasNext(); ) {
IType fieldDeclaringType = (IType) iterator.next();
getGoalFromStaticDeclaration(
variableName,
subGoals,
fieldDeclaringType,
fieldDeclaringTypeSet.get(fieldDeclaringType));
}
}
} catch (CoreException e) {
if (DLTKCore.DEBUG) {
e.printStackTrace();
}
}
}
resolveMagicClassVariableDeclaration(types, variableName, cache);
return subGoals.toArray(new IGoal[subGoals.size()]);
}
/**
* Adds the self function with the relevant data to the proposals array
*
* @param context
* @param reporter
* @throws BadLocationException
*/
protected void addSelf(AbstractCompletionContext context, ICompletionReporter reporter)
throws BadLocationException {
String prefix = context.getPrefix();
SourceRange replaceRange = getReplacementRange(context);
if (CodeAssistUtils.startsWithIgnoreCase("self", prefix)) {
if (!context.getCompletionRequestor().isContextInformationMode()
|| prefix.length() == 4) { // "self".length()
String suffix = getSuffix(context);
// get the class data for "self". In case of null, the self
// function will not be added
IType selfClassData =
CodeAssistUtils.getSelfClassData(context.getSourceModule(), context.getOffset());
if (selfClassData != null) {
try {
IMethod ctor = null;
for (IMethod method : selfClassData.getMethods()) {
if (method.isConstructor()) {
ctor = method;
break;
}
}
if (ctor != null) {
ISourceRange sourceRange = selfClassData.getSourceRange();
FakeMethod ctorMethod =
new FakeMethod(
(ModelElement) selfClassData,
"self",
sourceRange.getOffset(),
sourceRange.getLength(),
sourceRange.getOffset(),
sourceRange.getLength()) {
public boolean isConstructor() throws ModelException {
return true;
}
};
ctorMethod.setParameters(ctor.getParameters());
reporter.reportMethod(ctorMethod, suffix, replaceRange);
} else {
ISourceRange sourceRange = selfClassData.getSourceRange();
reporter.reportMethod(
new FakeMethod(
(ModelElement) selfClassData,
"self",
sourceRange.getOffset(),
sourceRange.getLength(),
sourceRange.getOffset(),
sourceRange.getLength()),
"()",
replaceRange);
}
} catch (ModelException e) {
PHPCorePlugin.log(e);
}
}
}
}
}
private void generate(
final List<GetterSetterEntry> entries, final int modifier, final boolean generateComments)
throws Exception {
ISourceModule source = type.getSourceModule();
String name = type.getElementName().replace("$", "");
StringBuffer buffer = new StringBuffer(name);
buffer.replace(0, 1, Character.toString(Character.toUpperCase(name.charAt(0))));
name = buffer.toString();
ASTParser parser = ASTParser.newParser(source);
parser.setSource(document.get().toCharArray());
Program program = parser.createAST(new NullProgressMonitor());
// program.recordModifications();
// AST ast = program.getAST();
ISourceRange range = type.getSourceRange();
ASTNode node = program.getElementAt(range.getOffset());
if (!(node instanceof ClassDeclaration)) {
return;
}
char indentChar = FormatPreferencesSupport.getInstance().getIndentationChar(document);
String indent = String.valueOf(indentChar);
ClassDeclaration clazz = (ClassDeclaration) node;
Block body = clazz.getBody();
List<Statement> bodyStatements = body.statements();
int end = bodyStatements.get(bodyStatements.size() - 1).getEnd();
if (insertFirst) {
end = bodyStatements.get(0).getStart() - 1;
} else if (insertAfter != null) {
boolean found = false;
for (IMethod method : type.getMethods()) {
if (method == insertAfter) {
ISourceRange r = method.getSourceRange();
end = r.getOffset() + r.getLength();
found = true;
}
}
if (!found) {
for (IField field : type.getFields()) {
ISourceRange r = field.getSourceRange();
end = r.getOffset() + r.getLength() + 1;
}
}
}
lineDelim = TextUtilities.getDefaultLineDelimiter(document);
String methods = "";
int i = 0;
for (GetterSetterEntry entry : entries) {
String code = "";
if (!entry.isGetter) {
code =
GetterSetterUtil.getSetterStub(
entry.field,
entry.getIdentifier(),
entry.getType(),
generateComments,
modifier,
indent);
} else {
code =
GetterSetterUtil.getGetterStub(
entry.field, entry.getIdentifier(), generateComments, modifier, indent);
}
code = lineDelim + code;
String formatted = indentPattern(code, indent, lineDelim);
if (i++ == 0) {
formatted = lineDelim + formatted;
}
methods += formatted;
}
document.replace(end, 0, methods);
Formatter formatter = new Formatter();
Region region = new Region(end, methods.length());
formatter.format(document, region);
}