public void call(SourceUnit source) throws CompilationFailedException {
List<ClassNode> classes = source.ast.getClasses();
for (ClassNode node : classes) {
CompileUnit cu = node.getCompileUnit();
for (Iterator iter = cu.iterateClassNodeToCompile(); iter.hasNext(); ) {
String name = (String) iter.next();
SourceUnit su = ast.getScriptSourceLocation(name);
List<ClassNode> classesInSourceUnit = su.ast.getClasses();
StringBuilder message = new StringBuilder();
message
.append("Compilation incomplete: expected to find the class ")
.append(name)
.append(" in ")
.append(su.getName());
if (classesInSourceUnit.isEmpty()) {
message.append(", but the file seems not to contain any classes");
} else {
message.append(", but the file contains the classes: ");
boolean first = true;
for (ClassNode cn : classesInSourceUnit) {
if (!first) {
message.append(", ");
} else {
first = false;
}
message.append(cn.getName());
}
}
getErrorCollector()
.addErrorAndContinue(new SimpleMessage(message.toString(), CompilationUnit.this));
iter.remove();
}
}
}
/**
* A loop driver for applying operations to all primary ClassNodes in our AST. Automatically skips
* units that have already been processed through the current phase.
*/
public void applyToPrimaryClassNodes(PrimaryClassNodeOperation body)
throws CompilationFailedException {
// GRECLIPSE: start
/*old{
Iterator classNodes = getPrimaryClassNodes(body.needSortedInput()).iterator();
}*/
// newcode
List primaryClassNodes = getPrimaryClassNodes(body.needSortedInput());
Iterator classNodes = primaryClassNodes.iterator();
// end
while (classNodes.hasNext()) {
SourceUnit context = null;
try {
ClassNode classNode = (ClassNode) classNodes.next();
context = classNode.getModule().getContext();
// GRECLIPSE get to the bottom of this - why are operations running multiple times that
// should only run once?
if (context == null
|| context.phase < phase
|| (context.phase == phase && !context.phaseComplete)) {
int offset = 1;
Iterator<InnerClassNode> iterator = classNode.getInnerClasses();
while (iterator.hasNext()) {
iterator.next();
offset++;
}
body.call(context, new GeneratorContext(this.ast, offset), classNode);
}
} catch (CompilationFailedException e) {
// fall through, getErrorReporter().failIfErrors() will trigger
} catch (NullPointerException npe) {
throw npe;
} catch (GroovyBugError e) {
changeBugText(e, context);
throw e;
} catch (Exception e) {
// check the exception for a nested compilation exception
ErrorCollector nestedCollector = null;
for (Throwable next = e.getCause(); next != e && next != null; next = next.getCause()) {
if (!(next instanceof MultipleCompilationErrorsException)) continue;
MultipleCompilationErrorsException mcee = (MultipleCompilationErrorsException) next;
nestedCollector = mcee.collector;
break;
}
if (nestedCollector != null) {
getErrorCollector().addCollectorContents(nestedCollector);
} else {
getErrorCollector().addError(new ExceptionMessage(e, configuration.getDebug(), this));
}
}
}
getErrorCollector().failIfErrors();
}
private int getSuperInterfaceCount(ClassNode element) {
int count = 1;
ClassNode[] interfaces = element.getInterfaces();
for (ClassNode anInterface : interfaces) {
count = Math.max(count, getSuperInterfaceCount(anInterface) + 1);
}
return count;
}
private int getSuperClassCount(ClassNode element) {
int count = 0;
while (element != null) {
count++;
element = element.getSuperClass();
}
return count;
}
public void call(SourceUnit source, GeneratorContext context, ClassNode classNode)
throws CompilationFailedException {
optimizer.visitClass(
classNode, source); // GROOVY-4272: repositioned it here from staticImport
if (!classNode.isSynthetic()) {
GenericsVisitor genericsVisitor = new GenericsVisitor(source);
genericsVisitor.visitClass(classNode);
}
//
// Run the Verifier on the outer class
//
try {
verifier.visitClass(classNode);
} catch (GroovyRuntimeException rpe) {
ASTNode node = rpe.getNode();
getErrorCollector()
.addError(
new SyntaxException(
rpe.getMessage(),
node.getLineNumber(),
node.getColumnNumber(),
node.getLastLineNumber(),
node.getLastColumnNumber()),
source);
}
LabelVerifier lv = new LabelVerifier(source);
lv.visitClass(classNode);
ClassCompletionVerifier completionVerifier = new ClassCompletionVerifier(source);
completionVerifier.visitClass(classNode);
ExtendedVerifier xverifier = new ExtendedVerifier(source);
xverifier.visitClass(classNode);
// because the class may be generated even if a error was found
// and that class may have an invalid format we fail here if needed
getErrorCollector().failIfErrors();
//
// Prep the generator machinery
//
ClassVisitor visitor = createClassVisitor();
String sourceName =
(source == null ? classNode.getModule().getDescription() : source.getName());
// only show the file name and its extension like javac does in its stacktraces rather
// than the full path
// also takes care of both \ and / depending on the host compiling environment
if (sourceName != null)
sourceName =
sourceName.substring(
Math.max(sourceName.lastIndexOf('\\'), sourceName.lastIndexOf('/')) + 1);
AsmClassGenerator generator = new AsmClassGenerator(source, context, visitor, sourceName);
//
// Run the generation and create the class (if required)
//
// GRECLIPSE: if there are errors, don't generate code.
// code gen can fail unexpectedly if there was an earlier error.
if (!source.getErrorCollector().hasErrors()) {
// end
generator.visitClass(classNode);
byte[] bytes = ((ClassWriter) visitor).toByteArray();
/// GRECLIPSE: start: added classNode, sourceUnit
/*old{
generatedClasses.add(new GroovyClass(classNode.getName(), bytes));
}*/
// newcode
generatedClasses.add(new GroovyClass(classNode.getName(), bytes, classNode, source));
// end
//
// Handle any callback that's been set
//
if (CompilationUnit.this.classgenCallback != null) {
classgenCallback.call(visitor, classNode);
}
//
// Recurse for inner classes
//
LinkedList innerClasses = generator.getInnerClasses();
while (!innerClasses.isEmpty()) {
classgen.call(source, context, (ClassNode) innerClasses.removeFirst());
}
// GRECLIPSE: if there are errors, don't generate code
}
// end
}
private List getPrimaryClassNodes(boolean sort) {
if (sort == true) {
List<ModuleNode> sortedModules = this.ast.getSortedModules();
if (sortedModules != null) {
return sortedModules;
}
}
// FIXASC (groovychange) rewritten
/*old{
List unsorted = new ArrayList();
Iterator modules = this.ast.getModules().iterator();
while (modules.hasNext()) {
ModuleNode module = (ModuleNode) modules.next();
Iterator classNodes = module.getClasses().iterator();
while (classNodes.hasNext()) {
ClassNode classNode = (ClassNode) classNodes.next();
unsorted.add(classNode);
}
}
*/
// new
List<ClassNode> unsorted = new ArrayList<ClassNode>();
for (ModuleNode module : this.ast.getModules()) {
unsorted.addAll(module.getClasses());
}
// FIXASC (groovychange) end
if (!sort) return unsorted;
// GRECLIPSE: start: rewritten sort algorithm
/*old{
int[] indexClass = new int[unsorted.size()];
int[] indexInterface = new int[unsorted.size()];
{
int i = 0;
for (Iterator<ClassNode> iter = unsorted.iterator(); iter.hasNext(); i++) {
ClassNode element = iter.next();
if (element.isInterface()) {
indexInterface[i] = getSuperInterfaceCount(element);
indexClass[i] = -1;
} else {
indexClass[i] = getSuperClassCount(element);
indexInterface[i] = -1;
}
}
}
List<ClassNode> sorted = getSorted(indexInterface, unsorted);
sorted.addAll(getSorted(indexClass, unsorted));
*/
// newcode:
// Sort them by how many types are in their hierarchy, but all interfaces first.
// Algorithm:
// Create a list of integers. Each integer captures the index into the unsorted
// list (bottom 16bits) and the count of how many types are in that types
// hierarchy (top 16bits). For classes the count is augmented by 2000 so that
// when sorting the classes will come out after the interfaces.
// This list of integers is sorted. We then just go through it and for the
// lower 16bits of each entry (0xffff) that is the index of the next value to
// pull from the unsorted list and put into the sorted list.
// Will break down if more than 2000 interfaces in the type hierarchy for an
// individual type, or a project contains > 65535 files... but if you've got
// that kind of setup, you have other problems...
List<Integer> countIndexPairs = new ArrayList<Integer>();
{
int i = 0;
for (Iterator iter = unsorted.iterator(); iter.hasNext(); i++) {
ClassNode node = (ClassNode) iter.next();
if (node.isInterface()) {
countIndexPairs.add((getSuperInterfaceCount(node) << 16) + i);
} else {
countIndexPairs.add(((getSuperClassCount(node) + 2000) << 16) + i);
}
}
}
Collections.sort(countIndexPairs);
List sorted = new ArrayList();
for (int i : countIndexPairs) {
sorted.add(unsorted.get(i & 0xffff));
}
this.ast.setSortedModules(sorted);
// end
return sorted;
}