private SourceCompilerResults compileCore(IProgressMonitor monitor)
{
var t0 = System.nanoTime();
var results = new SourceCompilerResults();
var hasErrors = false;
var errorManager = new CodeErrorManager();
var allFiles = parameters.AllFiles;
Iterable <IFile> filesToCompile = null;
try {
monitor.beginTask("", 11);
var deletedFiles = parameters.FilesToCompile
.select(p => allFiles.getResource(p))
.where (p => p == null || !p.exists())
.select(p => allFiles.getProjectRelativeName(p)).toSet();
var typesToCopy = Query.empty <TypeInfo>();
// Get the files to compile
if (parameters.FullBuild)
{
filesToCompile = allFiles.getAllResources().where (p => p.exists()).toList();
}
else
{
bool filteringDone = false;
var referencingFiles = parameters.getDependencyInfo().getAllReferencingFiles(parameters.getFilesToCompile());
if (parameters.ProgressiveBuild && deletedFiles.isEmpty())
{
var referencedFiles = parameters.getDependencyInfo().getAllReferencedFiles(parameters.getFilesToCompile());
referencedFiles = referencedFiles.except(parameters.getFilesToCompile());
referencedFiles = referencedFiles.intersect(referencingFiles);
// Progressive build only if referenced and referencing files do not intersect
if (!referencedFiles.any())
{
filesToCompile = parameters.FilesToCompile.select(p => allFiles.getResource(p)).where (p => p.exists()).toList();
filteringDone = true;
}
}
if (!filteringDone)
{
// Incremental build with dependencies
filesToCompile = referencingFiles.select(p => allFiles.getResource(p)).where (p => p.exists()).toList();
}
var filesToKeep = allFiles.getAllProjectRelativeNames().except(referencingFiles);
typesToCopy = filesToKeep.selectMany(p => parameters.DependencyInfo.getFileContents(p))
.where (p => p.indexOf('$') == -1).select(p => parameters.TypeSystem.getType(p));
Environment.trace(this, "keeping " + filesToKeep.count() + " files");
Environment.trace(this, "ignoring " +
(allFiles.getAllResources().count() - filesToCompile.count() - filesToKeep.count()) + " files");
}
Environment.trace(this, "compiling " + filesToCompile.count() + " files");
monitor.worked(1);
if (monitor.isCanceled())
{
throw new InterruptedException();
}
var compilationUnits = new HashMap <String, CompilationUnitNode>();
// Parsing
foreach (var file in filesToCompile)
{
var text = getText(file);
if (text != null)
{
parse(file, text, errorManager, compilationUnits);
}
}
monitor.worked(1);
if (monitor.isCanceled())
{
throw new InterruptedException();
}
// Compiling
var t1 = System.nanoTime();
var typeSystem = new Library(parameters.ClassPath);
JvmTypeSystemHelper.cloneTypes(typesToCopy, typeSystem);
var annotatedTypeSystem = new Library(new[] { Environment.getLibraryPath("stabal.jar") }, typeSystem);
var cparams = new CompilerParameters();
cparams.TypeSystem = typeSystem;
cparams.AnnotatedTypeSystem = annotatedTypeSystem;
cparams.GenerateClassFiles = parameters.GenerateClassFiles;
cparams.ProgressTracker = new CompilationProgressTracker(monitor);
var cunits = compilationUnits.values().toArray(new CompilationUnitNode[compilationUnits.size()]);
var cresults = new StabCompiler().compileFromCompilationUnits(cparams, cunits);
Environment.trace(this, "compilation of " + sizeof(cunits) + " files done in " + ((System.nanoTime() - t1) / 1e6) + "ms");
foreach (var error in cresults.Errors)
{
if (error.Level == 0)
{
hasErrors = true;
}
results.CodeErrors.add(error);
Environment.trace(this, "error (" + error.Line + ", " + error.Column + ") " + error.Filename + ": " + error.Message);
}
if (!hasErrors)
{
var dependencyInfo = new DependencyInfo();
results.DependencyInfo = dependencyInfo;
var allTypes = new HashSet <String>();
// Copy informations from unbuilt files
if (parameters.DependencyInfo != null)
{
var unbuiltFiles = allFiles.getAllProjectRelativeNames();
unbuiltFiles = unbuiltFiles.except(filesToCompile.select(p => allFiles.getProjectRelativeName(p)));
unbuiltFiles = unbuiltFiles.except(deletedFiles);
foreach (var file in unbuiltFiles)
{
foreach (var type in parameters.DependencyInfo.getFileContents(file))
{
allTypes.add(type);
dependencyInfo.addFileToTypeRelation(file, type);
foreach (var refType in parameters.DependencyInfo.getReferencedTypes(type))
{
dependencyInfo.addTypeToTypeRelation(type, refType);
}
}
}
}
// Collect the types and update the dependencies.
var typeMembers = new HashMap <IFile, Iterable <TypeMemberNode> >();
foreach (var file in filesToCompile)
{
var fileName = allFiles.getProjectRelativeName(file);
var compilationUnit = compilationUnits[fileName];
if (compilationUnit == null)
{
continue;
}
var members = SyntaxTreeHelper.getTypeMembers(compilationUnit);
typeMembers.put(file, members);
foreach (var member in members)
{
var typeName = member.getUserData(typeof(TypeInfo)).FullName;
dependencyInfo.addFileToTypeRelation(fileName, typeName);
allTypes.add(typeName);
}
}
if (parameters.DependencyInfo != null)
{
// Copy the types ignored by this compilation
var missingTypes = new HashSet <TypeInfo>();
foreach (var t in allTypes.where (p => p.indexOf('$') == -1 && !typeSystem.typeExists(p)))
{
if (hasErrors = !parameters.DependencyInfo.getReferencedTypes(t).all(p => allTypes.contains(p)))
{
Environment.trace(this, "Incremental build failed: a type was deleted");
break;
}
missingTypes.add(parameters.TypeSystem.getType(t));
}
if (!hasErrors)
{
JvmTypeSystemHelper.cloneTypes(missingTypes, typeSystem);
}
}
if (!hasErrors)
{
// Compute the dependencies in the compiled files
foreach (var member in filesToCompile.select(p => typeMembers[p]).where (p => p != null).selectMany(p => p))
{
foreach (var t in SyntaxTreeHelper.getTypeMemberDependencies(member)
.intersect(allTypes.select(p => JvmTypeSystemHelper.getType(typeSystem, p))))
{
dependencyInfo.addTypeToTypeRelation(member.getUserData(typeof(TypeInfo)).FullName, t.FullName);
}
}
results.TypeSystem = typeSystem;
results.AnnotatedTypeSystem = annotatedTypeSystem;
foreach (var e in compilationUnits.entrySet())
{
results.CompilationUnits[e.Key] = e.Value;
}
foreach (var e in cresults.ClassFiles.entrySet())
{
results.ClassFiles[e.Key] = e.Value;
}
}
}
monitor.worked(1);
} catch (CodeErrorException e) {
monitor.worked(10);
} catch (TypeLoadException e) {
results.MissingType = e.TypeName;
hasErrors = true;
monitor.worked(6);
} finally {
monitor.done();
}
foreach (var file in filesToCompile)
{
results.CompiledFiles.add(allFiles.getProjectRelativeName(file));
}
foreach (var error in errorManager.Errors)
{
if (error.Level == 0)
{
hasErrors = true;
}
results.CodeErrors.add(error);
Environment.trace(this, "error (" + error.Line + ", " + error.Column + ") " + error.Filename + ": " + error.Message);
}
results.Failed = hasErrors;
Environment.trace(this, "compilation done in " + ((System.nanoTime() - t0) / 1e6) + "ms");
return(results);
}