public static String escapeString(String s, char enclosed) {
StringBuilder builder = new StringBuilder();
builder.append(enclosed);
for (char c : s.toCharArray()) {
if (c == enclosed) builder.append("\\").append(enclosed);
else builder.append(c);
}
builder.append(enclosed);
return builder.toString();
}
<T> String toString(Iterable<T> items, String sep) {
String currSep = "";
StringBuilder sb = new StringBuilder();
for (T item : items) {
sb.append(currSep);
sb.append(item.toString());
currSep = sep;
}
return sb.toString();
}
public FileObject getFileForOutput(
Location location, String packageName, String relativeName, FileObject sibling)
throws IOException {
final StringBuilder name = new StringBuilder();
if (packageName.isEmpty()) {
name.append(relativeName);
} else {
name.append(externalizeFileName(packageName)).append(File.separatorChar).append(relativeName);
}
final String fileName = name.toString();
return getFileForOutput(location, getKind(fileName), fileName, null, sibling);
}
@NotNull
private static String errorsToString(
@NotNull DiagnosticCollector<JavaFileObject> diagnosticCollector, boolean humanReadable) {
StringBuilder builder = new StringBuilder();
for (javax.tools.Diagnostic<? extends JavaFileObject> diagnostic :
diagnosticCollector.getDiagnostics()) {
if (diagnostic.getKind() != javax.tools.Diagnostic.Kind.ERROR) continue;
if (humanReadable) {
builder.append(diagnostic).append("\n");
} else {
builder
.append(diagnostic.getSource().getName())
.append(":")
.append(diagnostic.getLineNumber())
.append(":")
.append(diagnostic.getColumnNumber())
.append(":")
.append(diagnostic.getCode())
.append("\n");
}
}
return builder.toString();
}
private String addWhiteSpace(Document doc, int offset) throws BadLocationException {
StringBuilder whiteSpace = new StringBuilder("\n");
Element rootElement = doc.getDefaultRootElement();
int line = rootElement.getElementIndex(offset);
int i = rootElement.getElement(line).getStartOffset();
while (true) {
String temp = doc.getText(i, 1);
if (temp.equals(" ") || temp.equals("\t")) {
whiteSpace.append(temp);
i++;
} else break;
}
return whiteSpace.toString();
}
public static String getLastCommentedLines(@NotNull Document document) {
List<CharSequence> resultLines = new ArrayList<CharSequence>();
for (int i = document.getLineCount() - 1; i >= 0; i--) {
int lineStart = document.getLineStartOffset(i);
int lineEnd = document.getLineEndOffset(i);
if (document.getCharsSequence().subSequence(lineStart, lineEnd).toString().trim().isEmpty()) {
continue;
}
if ("//"
.equals(document.getCharsSequence().subSequence(lineStart, lineStart + 2).toString())) {
resultLines.add(document.getCharsSequence().subSequence(lineStart + 2, lineEnd));
} else {
break;
}
}
Collections.reverse(resultLines);
StringBuilder result = new StringBuilder();
for (CharSequence line : resultLines) {
result.append(line).append("\n");
}
result.delete(result.length() - 1, result.length());
return result.toString();
}
public static void addCompilationOptions(
List<String> options,
CompileContext context,
ModuleChunk chunk,
@Nullable ProcessorConfigProfile profile) {
if (!isEncodingSet(options)) {
final CompilerEncodingConfiguration config =
context.getProjectDescriptor().getEncodingConfiguration();
final String encoding = config.getPreferredModuleChunkEncoding(chunk);
if (config.getAllModuleChunkEncodings(chunk).size() > 1) {
final StringBuilder msgBuilder = new StringBuilder();
msgBuilder.append("Multiple encodings set for module chunk ").append(chunk.getName());
if (encoding != null) {
msgBuilder.append("\n\"").append(encoding).append("\" will be used by compiler");
}
context.processMessage(
new CompilerMessage(BUILDER_NAME, BuildMessage.Kind.INFO, msgBuilder.toString()));
}
if (!StringUtil.isEmpty(encoding)) {
options.add("-encoding");
options.add(encoding);
}
}
final String langLevel = getLanguageLevel(chunk.getModules().iterator().next());
if (!StringUtil.isEmpty(langLevel)) {
options.add("-source");
options.add(langLevel);
}
JpsJavaCompilerConfiguration compilerConfiguration =
JpsJavaExtensionService.getInstance()
.getOrCreateCompilerConfiguration(context.getProjectDescriptor().getProject());
String bytecodeTarget = null;
int chunkSdkVersion = -1;
for (JpsModule module : chunk.getModules()) {
final JpsSdk<JpsDummyElement> sdk = module.getSdk(JpsJavaSdkType.INSTANCE);
if (sdk != null) {
final int moduleSdkVersion = convertToNumber(sdk.getVersionString());
if (moduleSdkVersion != 0 /*could determine the version*/
&& (chunkSdkVersion < 0 || chunkSdkVersion > moduleSdkVersion)) {
chunkSdkVersion = moduleSdkVersion;
}
}
final String moduleTarget = compilerConfiguration.getByteCodeTargetLevel(module.getName());
if (moduleTarget == null) {
continue;
}
if (bytecodeTarget == null) {
bytecodeTarget = moduleTarget;
} else {
if (moduleTarget.compareTo(bytecodeTarget) < 0) {
bytecodeTarget =
moduleTarget; // use the lower possible target among modules that form the chunk
}
}
}
if (bytecodeTarget != null) {
options.add("-target");
options.add(bytecodeTarget);
} else {
if (chunkSdkVersion > 0 && getCompilerSdkVersion(context) > chunkSdkVersion) {
// force lower bytecode target level to match the version of sdk assigned to this chunk
options.add("-target");
options.add("1." + chunkSdkVersion);
}
}
if (profile != null && profile.isEnabled()) {
// configuring annotation processing
if (!profile.isObtainProcessorsFromClasspath()) {
final String processorsPath = profile.getProcessorPath();
options.add("-processorpath");
options.add(
processorsPath == null ? "" : FileUtil.toSystemDependentName(processorsPath.trim()));
}
final Set<String> processors = profile.getProcessors();
if (!processors.isEmpty()) {
options.add("-processor");
options.add(StringUtil.join(processors, ","));
}
for (Map.Entry<String, String> optionEntry : profile.getProcessorOptions().entrySet()) {
options.add("-A" + optionEntry.getKey() + "=" + optionEntry.getValue());
}
final File srcOutput =
ProjectPaths.getAnnotationProcessorGeneratedSourcesOutputDir(
chunk.getModules().iterator().next(), chunk.containsTests(), profile);
if (srcOutput != null) {
srcOutput.mkdirs();
options.add("-s");
options.add(srcOutput.getPath());
}
} else {
options.add("-proc:none");
}
}