com.redhat.ceylon.ceylondoc.CeylonDocTool Maven / Gradle / Ivy
/*
* Copyright Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the authors tag. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License version 2.
*
* This particular file is subject to the "Classpath" exception as provided in the
* LICENSE file that accompanied this code.
*
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License,
* along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package com.redhat.ceylon.ceylondoc;
import static com.redhat.ceylon.ceylondoc.Util.join;
import java.awt.Desktop;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.net.URI;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.IdentityHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import com.redhat.ceylon.ceylondoc.Util.ReferenceableComparatorByName;
import com.redhat.ceylon.cmr.api.ArtifactContext;
import com.redhat.ceylon.cmr.api.RepositoryManager;
import com.redhat.ceylon.cmr.ceylon.OutputRepoUsingTool;
import com.redhat.ceylon.common.Constants;
import com.redhat.ceylon.common.FileUtil;
import com.redhat.ceylon.common.config.CeylonConfig;
import com.redhat.ceylon.common.config.DefaultToolOptions;
import com.redhat.ceylon.common.log.Logger;
import com.redhat.ceylon.common.tool.Argument;
import com.redhat.ceylon.common.tool.Description;
import com.redhat.ceylon.common.tool.Hidden;
import com.redhat.ceylon.common.tool.Option;
import com.redhat.ceylon.common.tool.OptionArgument;
import com.redhat.ceylon.common.tool.ParsedBy;
import com.redhat.ceylon.common.tool.RemainingSections;
import com.redhat.ceylon.common.tool.StandardArgumentParsers;
import com.redhat.ceylon.common.tool.Summary;
import com.redhat.ceylon.common.tools.CeylonTool;
import com.redhat.ceylon.common.tools.ModuleSpec;
import com.redhat.ceylon.common.tools.ModuleWildcardsHelper;
import com.redhat.ceylon.compiler.java.loader.SourceDeclarationVisitor;
import com.redhat.ceylon.compiler.typechecker.TypeChecker;
import com.redhat.ceylon.compiler.typechecker.TypeCheckerBuilder;
import com.redhat.ceylon.compiler.typechecker.analyzer.ModuleSourceMapper;
import com.redhat.ceylon.compiler.typechecker.context.Context;
import com.redhat.ceylon.compiler.typechecker.context.PhasedUnit;
import com.redhat.ceylon.compiler.typechecker.tree.Node;
import com.redhat.ceylon.compiler.typechecker.tree.Tree;
import com.redhat.ceylon.compiler.typechecker.tree.Tree.CompilationUnit;
import com.redhat.ceylon.compiler.typechecker.tree.Tree.Expression;
import com.redhat.ceylon.compiler.typechecker.tree.Tree.ModuleDescriptor;
import com.redhat.ceylon.compiler.typechecker.tree.Tree.PackageDescriptor;
import com.redhat.ceylon.compiler.typechecker.tree.Visitor;
import com.redhat.ceylon.compiler.typechecker.tree.Walker;
import com.redhat.ceylon.compiler.typechecker.util.ModuleManagerFactory;
import com.redhat.ceylon.model.loader.AbstractModelLoader;
import com.redhat.ceylon.model.typechecker.model.Annotation;
import com.redhat.ceylon.model.typechecker.model.Class;
import com.redhat.ceylon.model.typechecker.model.ClassOrInterface;
import com.redhat.ceylon.model.typechecker.model.Declaration;
import com.redhat.ceylon.model.typechecker.model.Element;
import com.redhat.ceylon.model.typechecker.model.Function;
import com.redhat.ceylon.model.typechecker.model.FunctionOrValue;
import com.redhat.ceylon.model.typechecker.model.Interface;
import com.redhat.ceylon.model.typechecker.model.Module;
import com.redhat.ceylon.model.typechecker.model.NothingType;
import com.redhat.ceylon.model.typechecker.model.Package;
import com.redhat.ceylon.model.typechecker.model.Parameter;
import com.redhat.ceylon.model.typechecker.model.Referenceable;
import com.redhat.ceylon.model.typechecker.model.Scope;
import com.redhat.ceylon.model.typechecker.model.Type;
import com.redhat.ceylon.model.typechecker.model.TypeAlias;
import com.redhat.ceylon.model.typechecker.model.TypeDeclaration;
import com.redhat.ceylon.model.typechecker.model.TypeParameter;
import com.redhat.ceylon.model.typechecker.model.Unit;
import com.redhat.ceylon.model.typechecker.model.Value;
import com.redhat.ceylon.model.typechecker.util.ModuleManager;
@Summary("Generates Ceylon API documentation from Ceylon source files")
@Description("The default module repositories are `modules` and `" +
Constants.REPO_URL_CEYLON+"`, and the default source directory is `source`. " +
"The default output module repository is `modules`." +
"\n\n"+
"The `` are the names (with an optional version) of the modules " +
"to compile the documentation of." +
"\n\n"+
"The documentation compiler searches for compilation units belonging " +
"to the specified modules in the specified source directories and in " +
"source archives in the specified module repositories. For each " +
"specified module, the compiler generates a set of XHTML pages in the " +
"module documentation directory (the module-doc directory) of the " +
"specified output module repository." +
"\n\n" +
"The compiler searches for source in the following locations:" +
"\n\n" +
"* source archives in the specified repositories, and\n" +
"* module directories in the specified source directories." +
"\n\n" +
"If no version identifier is specified for a module, the module is " +
"assumed to exist in a source directory.")
@RemainingSections(
"## EXAMPLE\n" +
"\n" +
"The following would compile the `org.hibernate` module source code found in " +
"the `~/projects/hibernate/src` directory to the " +
"repository `~/projects/hibernate/build`:\n" +
"\n" +
" ceylon doc org.hibernate/3.0.0.beta \\\n"+
" --src ~/projects/hibernate/src \\\n"+
" --out ~/projects/hibernate/build" +
"\n\n" +
OutputRepoUsingTool.DOCSECTION_REPOSITORIES)
public class CeylonDocTool extends OutputRepoUsingTool {
private static final String OPTION_SECTION = "doctool.";
private static final String OPTION_HEADER = OPTION_SECTION + "header";
private static final String OPTION_FOOTER = OPTION_SECTION + "footer";
private static final String OPTION_NON_SHARED = OPTION_SECTION + "non-shared";
private static final String OPTION_SOURCE_CODE = OPTION_SECTION + "source-code";
private static final String OPTION_IGNORE_MISSING_DOC = OPTION_SECTION + "ignore-missing-doc";
private static final String OPTION_IGNORE_MISSING_THROWS = OPTION_SECTION + "ignore-missing-throws";
private static final String OPTION_IGNORE_BROKEN_LINK = OPTION_SECTION + "ignore-broken-link";
private static final String OPTION_LINK = OPTION_SECTION + "link";
private static final String OPTION_RESOURCE_FOLDER = OPTION_SECTION + "resource-folder";
private String encoding;
private String header;
private String footer;
private boolean includeNonShared;
private boolean includeSourceCode;
private boolean ignoreMissingDoc;
private boolean ignoreMissingThrows;
private boolean ignoreBrokenLink;
private boolean browse;
private boolean haltOnError = true;
private boolean bootstrapCeylon;
private String resourceFolder;
private List sourceFolders = DefaultToolOptions.getCompilerSourceDirs();
private List docFolders = DefaultToolOptions.getCompilerDocDirs();
private List moduleSpecs = Arrays.asList("*");
private List links = new LinkedList();
private TypeChecker typeChecker;
private Module currentModule;
private File tempDestDir;
private final List phasedUnits = new LinkedList();
private final List modules = new LinkedList();
private final List compiledClasses = new LinkedList();
private final Map> subclasses = new IdentityHashMap>();
private final Map> satisfyingClassesOrInterfaces = new IdentityHashMap>();
private final Map> annotationConstructors = new IdentityHashMap>();
private final Map modelUnitMap = new IdentityHashMap();
private final Map modelNodeMap = new IdentityHashMap();
private final Map parameterUnitMap = new IdentityHashMap();
private final Map parameterNodeMap = new IdentityHashMap();
private final Map moduleUrlAvailabilityCache = new HashMap();
private RepositoryManager outputRepositoryManager;
public CeylonDocTool() {
super(CeylondMessages.RESOURCE_BUNDLE);
CeylonConfig config = CeylonConfig.get();
header = config.getOption(OPTION_HEADER);
footer = config.getOption(OPTION_FOOTER);
includeNonShared = config.getBoolOption(OPTION_NON_SHARED, false);
includeSourceCode = config.getBoolOption(OPTION_SOURCE_CODE, false);
ignoreMissingDoc = config.getBoolOption(OPTION_IGNORE_MISSING_DOC, false);
ignoreMissingThrows = config.getBoolOption(OPTION_IGNORE_MISSING_THROWS, false);
ignoreBrokenLink = config.getBoolOption(OPTION_IGNORE_BROKEN_LINK, false);
resourceFolder = config.getOption(OPTION_RESOURCE_FOLDER, ".resources");
String[] linkValues = config.getOptionValues(OPTION_LINK);
if (linkValues != null) {
setLinks(Arrays.asList(linkValues));
}
log = new CeylondLogger();
}
@OptionArgument(argumentName="encoding")
@Description("Sets the encoding used for reading source files (default: platform-specific)")
public void setEncoding(String encoding) {
this.encoding = encoding;
}
public String getEncoding(){
return encoding;
}
@OptionArgument(argumentName="header")
@Description("Sets the header text to be placed at the top of each page.")
public void setHeader(String header) {
this.header = header;
}
public String getHeader() {
return header;
}
@OptionArgument(argumentName="footer")
@Description("Sets the footer text to be placed at the bottom of each page.")
public void setFooter(String footer) {
this.footer = footer;
}
public String getFooter() {
return footer;
}
@Option(longName="non-shared")
@Description("Includes documentation for package-private declarations.")
public void setIncludeNonShared(boolean includeNonShared) {
this.includeNonShared = includeNonShared;
}
public boolean isIncludeNonShared() {
return includeNonShared;
}
@Option(longName="source-code")
@Description("Includes source code in the generated documentation.")
public void setIncludeSourceCode(boolean includeSourceCode) {
this.includeSourceCode = includeSourceCode;
}
public boolean isIncludeSourceCode() {
return includeSourceCode;
}
@Option(longName = "ignore-missing-doc")
@Description("Do not print warnings about missing documentation.")
public void setIgnoreMissingDoc(boolean ignoreMissingDoc) {
this.ignoreMissingDoc = ignoreMissingDoc;
}
@Option(longName = "ignore-missing-throws")
@Description("Do not print warnings about missing throws annotation.")
public void setIgnoreMissingThrows(boolean ignoreMissingThrows) {
this.ignoreMissingThrows = ignoreMissingThrows;
}
@Option(longName = "ignore-broken-link")
@Description("Do not print warnings about broken links.")
public void setIgnoreBrokenLink(boolean ignoreBrokenLink) {
this.ignoreBrokenLink = ignoreBrokenLink;
}
@Hidden
@Option(longName = "bootstrap-ceylon")
@Description("Is used when documenting the Ceylon language module.")
public void setBootstrapCeylon(boolean bootstrapCeylon) {
this.bootstrapCeylon = bootstrapCeylon;
}
public void setHaltOnError(boolean haltOnError) {
this.haltOnError = haltOnError;
}
@OptionArgument(longName="source", argumentName="dirs")
@ParsedBy(StandardArgumentParsers.PathArgumentParser.class)
@Description("An alias for `--src` (default: `./source`)")
public void setSource(List source) {
setSourceFolders(source);
}
@OptionArgument(longName="src", argumentName="dir")
@ParsedBy(StandardArgumentParsers.PathArgumentParser.class)
@Description("A directory containing Ceylon and/or Java source code (default: `./source`)")
public void setSourceFolders(List sourceFolders) {
this.sourceFolders = sourceFolders;
}
@OptionArgument(longName="doc", argumentName="dirs")
@ParsedBy(StandardArgumentParsers.PathArgumentParser.class)
@Description("A directory containing your module documentation (default: `./doc`)")
public void setDocFolders(List docFolders) {
this.docFolders = docFolders;
}
@Argument(argumentName="modules", multiplicity="*")
public void setModuleSpecs(List moduleSpecs) {
this.moduleSpecs = moduleSpecs;
}
public List getLinks() {
return links;
}
@OptionArgument(longName="link", argumentName="dir-or-url")
@Description("The URL or path of a module repository containing " +
"documentation for external dependencies." +
"\n\n" +
"The URL must use one of the supported protocols " +
"(http://, https:// or file://) or be a path to a directory. " +
"The argument can start with a module name prefix, " +
"separated from the URL by a `=` character, so that only " +
"those external modules " +
"whose name begins with the prefix will be linked using that URL.\n" +
"Can be specified multiple times." +
"\n\n" +
"Examples:\n" +
"\n" +
" --link "+Constants.REPO_URL_CEYLON+"\n" +
" --link ceylon.math="+Constants.REPO_URL_CEYLON+"\n"+
" --link com.example=http://example.com/ceylondoc/")
public void setLinks(List linkArgs) {
this.links = new ArrayList();
if( linkArgs != null ) {
for(String link : linkArgs) {
links.add(validateLink(link));
}
}
}
private String validateLink(String link) {
String[] linkParts = LinkRenderer.divideToPatternAndUrl(link);
String moduleNamePattern = linkParts[0];
String moduleRepoUrl = linkParts[1];
if (!LinkRenderer.isHttpProtocol(moduleRepoUrl) && !LinkRenderer.isFileProtocol(moduleRepoUrl)) {
File moduleRepoFile = new File(moduleRepoUrl);
if (moduleRepoFile.exists() && moduleRepoFile.isDirectory()) {
moduleRepoUrl = moduleRepoFile.toURI().toString();
} else if (moduleNamePattern == null) {
throw new IllegalArgumentException(CeylondMessages.msg("error.unexpectedLink", link));
}
}
return moduleNamePattern != null ? (moduleNamePattern + "=" + moduleRepoUrl) : moduleRepoUrl;
}
@Option(longName="offline")
@Description("Enables offline mode that will prevent the module loader from connecting to remote repositories.")
public void setOffline(boolean offline) {
this.offline = offline;
}
@Option(longName="browse")
@Description("Open module documentation in browser.")
public void setBrowse(boolean browse) {
this.browse = browse;
}
@OptionArgument(longName="resource-folder", argumentName="dir")
@Description("A directory name, where the documentation resources (css, js, ...) will be placed (default: .resources)")
public void setResourceFolder(String resourceFolder) {
this.resourceFolder = resourceFolder;
}
public List getCompiledClasses() {
return compiledClasses;
}
public String getOut() {
return out;
}
@Override
protected List getSourceDirs() {
return sourceFolders;
}
@Override
public void initialize(CeylonTool mainTool) {
TypeCheckerBuilder builder = new TypeCheckerBuilder();
for(File src : sourceFolders){
builder.addSrcDirectory(src);
}
// set up the artifact repository
RepositoryManager repository = getRepositoryManager();
builder.setRepositoryManager(repository);
// make a destination repo
outputRepositoryManager = getOutputRepositoryManager();
// create the actual list of modules to process
List srcs = FileUtil.applyCwd(cwd, sourceFolders);
List expandedModules = ModuleWildcardsHelper.expandWildcards(srcs , moduleSpecs, null);
final List modules = ModuleSpec.parseEachList(expandedModules);
// we need to plug in the module manager which can load from .cars
builder.moduleManagerFactory(new ModuleManagerFactory(){
@Override
public ModuleManager createModuleManager(Context context) {
return new CeylonDocModuleManager(CeylonDocTool.this, context, modules, outputRepositoryManager, bootstrapCeylon, log);
}
@Override
public ModuleSourceMapper createModuleManagerUtil(Context context, ModuleManager moduleManager) {
return new CeylonDocModuleSourceMapper(context, (CeylonDocModuleManager) moduleManager, CeylonDocTool.this);
}
});
// only parse what we asked for
List moduleFilters = new LinkedList();
for(ModuleSpec spec : modules){
moduleFilters.add(spec.getName());
if(spec.getName().equals(Module.LANGUAGE_MODULE_NAME) && !bootstrapCeylon){
throw new CeylondException("error.languageModuleBootstrapOptionMissing");
}
}
builder.setModuleFilters(moduleFilters);
String fileEncoding = getEncoding();
if (fileEncoding == null) {
fileEncoding = CeylonConfig.get(DefaultToolOptions.DEFAULTS_ENCODING);
}
if (fileEncoding != null) {
builder.encoding(fileEncoding);
}
typeChecker = builder.getTypeChecker();
// collect all units we are typechecking
initTypeCheckedUnits(typeChecker);
typeChecker.process();
if (haltOnError && typeChecker.getErrors() > 0) {
throw new CeylondException("error.failedParsing", new Object[] { typeChecker.getErrors() }, null);
}
initModules(modules);
initPhasedUnits();
}
private void initTypeCheckedUnits(TypeChecker typeChecker) {
for(PhasedUnit unit : typeChecker.getPhasedUnits().getPhasedUnits()){
// obtain the unit container path
final String pkgName = Util.getUnitPackageName(unit);
unit.getCompilationUnit().visit(new SourceDeclarationVisitor(){
@Override
public void loadFromSource(com.redhat.ceylon.compiler.typechecker.tree.Tree.Declaration decl) {
compiledClasses.add(Util.getQuotedFQN(pkgName, decl));
}
@Override
public void loadFromSource(ModuleDescriptor that) {
// don't think we care about these
}
@Override
public void loadFromSource(PackageDescriptor that) {
// don't think we care about these
}
});
}
}
private void initModules(List moduleSpecs) {
for (ModuleSpec moduleSpec : moduleSpecs) {
Module foundModule = null;
for (Module module : typeChecker.getContext().getModules().getListOfModules()) {
if (module.getNameAsString().equals(moduleSpec.getName())) {
if (!moduleSpec.isVersioned() || moduleSpec.getVersion().equals(module.getVersion()))
foundModule = module;
}
}
if (foundModule != null) {
modules.add(foundModule);
}
else if (moduleSpec.isVersioned()) {
throw new RuntimeException(CeylondMessages.msg("error.cantFindModule", moduleSpec.getName(),
moduleSpec.getVersion()));
}
else {
throw new RuntimeException(CeylondMessages.msg("error.cantFindModuleNoVersion", moduleSpec.getName()));
}
}
}
private void initPhasedUnits() {
for (PhasedUnit pu : typeChecker.getPhasedUnits().getPhasedUnits()) {
if (modules.contains(pu.getUnit().getPackage().getModule())) {
phasedUnits.add(pu);
}
}
}
public String getFileName(TypeDeclaration type) {
// we need postfix, because objects can have same file name like classes/interfaces in not case-sensitive file systems
String postfix;
if (type instanceof Class && type.isAnonymous()) {
postfix = ".object";
} else {
postfix = ".type";
}
List names = new LinkedList();
Scope scope = type;
while (scope instanceof TypeDeclaration) {
names.add(0, ((TypeDeclaration) scope).getName());
scope = scope.getContainer();
}
return join(".", names) + postfix + ".html";
}
private File getFolder(Package pkg) {
Module module = pkg.getModule();
List unprefixedName;
if(module.isDefault())
unprefixedName = pkg.getName();
else{
// remove the leading module name part
unprefixedName = pkg.getName().subList(module.getName().size(), pkg.getName().size());
}
File dir = new File(getApiOutputFolder(module), join("/", unprefixedName));
if(shouldInclude(module))
FileUtil.mkdirs(dir);
return dir;
}
private File getFolder(TypeDeclaration type) {
return getFolder(getPackage(type));
}
private File getApiOutputFolder(Module module) {
return getOutputFolder(module, "api");
}
private File getDocOutputFolder(Module module) {
return getOutputFolder(module, "doc");
}
private File getOutputFolder(Module module, String subDir) {
File folder = new File(com.redhat.ceylon.compiler.java.util.Util.getModulePath(tempDestDir, module), "module-doc");
if (subDir != null) {
folder = new File(folder, subDir);
}
if (shouldInclude(module)) {
FileUtil.mkdirs(folder);
}
return folder;
}
private File getObjectFile(Object modPgkOrDecl) throws IOException {
final File file;
if (modPgkOrDecl instanceof TypeDeclaration) {
TypeDeclaration type = (TypeDeclaration)modPgkOrDecl;
String filename = getFileName(type);
file = new File(getFolder(type), filename);
} else if (modPgkOrDecl instanceof Module) {
String filename = "index.html";
file = new File(getApiOutputFolder((Module)modPgkOrDecl), filename);
} else if (modPgkOrDecl instanceof Package) {
String filename = "index.html";
file = new File(getFolder((Package)modPgkOrDecl), filename);
} else {
throw new RuntimeException(CeylondMessages.msg("error.unexpected", modPgkOrDecl));
}
return file.getCanonicalFile();
}
@Override
public void run() throws Exception {
// make a temp dest folder
tempDestDir = Files.createTempDirectory("ceylon-doc-").toFile();
try {
// create the documentation
makeDoc();
} finally {
FileUtil.deleteQuietly(tempDestDir);
}
}
private void makeDoc() throws IOException {
buildNodesMaps();
if (includeSourceCode) {
copySourceFiles();
}
collectSubclasses();
collectAnnotationConstructors();
// document every module
boolean documentedOne = false;
for(Module module : modules){
if (isEmpty(module)) {
log.warning(CeylondMessages.msg("warn.moduleHasNoDeclaration", module.getNameAsString()));
} else {
documentedOne = true;
}
documentModule(module);
ArtifactContext artifactDocs = new ArtifactContext(module.getNameAsString(), module.getVersion(), ArtifactContext.DOCS);
// find all doc folders to copy
File outputDocFolder = getDocOutputFolder(module);
for (File docFolder : docFolders) {
File moduleDocFolder = new File(docFolder, join("/", module.getName()));
if (moduleDocFolder.exists()) {
FileUtil.copyAll(moduleDocFolder, outputDocFolder);
}
}
repositoryRemoveArtifact(outputRepositoryManager, artifactDocs);
repositoryPutArtifact(outputRepositoryManager, artifactDocs, getOutputFolder(module, null));
}
if (!documentedOne) {
log.warning(CeylondMessages.msg("warn.couldNotFindAnyDeclaration"));
}
if (browse) {
for(Module module : modules) {
if (isEmpty(module)) {
continue;
}
ArtifactContext docArtifact = new ArtifactContext(module.getNameAsString(), module.getVersion(), ArtifactContext.DOCS);
File docFolder = outputRepositoryManager.getArtifact(docArtifact);
File docIndex = new File(docFolder, "api/index.html");
if (docIndex.isFile()) {
try {
Desktop.getDesktop().browse(docIndex.toURI());
} catch (Exception e) {
log.error(CeylondMessages.msg("error.unableBrowseModuleDoc", docIndex.toURI()));
}
}
}
}
}
private void repositoryRemoveArtifact(RepositoryManager outputRepository, ArtifactContext artifactContext) {
try {
outputRepository.removeArtifact(artifactContext);
} catch (Exception e) {
throw new CeylondException("error.failedRemoveArtifact", new Object[] { artifactContext, e.getLocalizedMessage() }, e);
}
}
private void repositoryPutArtifact(RepositoryManager outputRepository, ArtifactContext artifactContext, File content) {
try {
outputRepository.putArtifact(artifactContext, content);
} catch (Exception e) {
throw new CeylondException("error.failedWriteArtifact", new Object[] { artifactContext, e.getLocalizedMessage() }, e);
}
}
private boolean isEmpty(Module module) {
for(Package pkg : getPackages(module))
if(!pkg.getMembers().isEmpty())
return false;
return true;
}
private void documentModule(Module module) throws IOException {
try {
currentModule = module;
clearModuleUrlAvailabilityCache();
doc(module);
makeApiIndex(module);
makeIndex(module);
makeSearch(module);
File resourcesDir = getResourcesDir(module);
copyResource("resources/ceylondoc.css", new File(resourcesDir, "ceylondoc.css"));
copyResource("resources/ceylondoc.js", new File(resourcesDir, "ceylondoc.js"));
copyResource("resources/bootstrap.min.css", new File(resourcesDir, "bootstrap.min.css"));
copyResource("resources/bootstrap.min.js", new File(resourcesDir, "bootstrap.min.js"));
copyResource("resources/jquery-1.8.2.min.js", new File(resourcesDir, "jquery-1.8.2.min.js"));
copyResource("resources/ceylon.css", new File(resourcesDir, "ceylon.css"));
copyResource("resources/rainbow.min.js", new File(resourcesDir, "rainbow.min.js"));
copyResource("resources/rainbow.linenumbers.js", new File(resourcesDir, "rainbow.linenumbers.js"));
copyResource("resources/ceylon.js", new File(resourcesDir, "ceylon.js"));
copyResource("resources/favicon.ico", new File(resourcesDir, "favicon.ico"));
copyResource("resources/ceylondoc-logo.png", new File(resourcesDir, "ceylondoc-logo.png"));
copyResource("resources/ceylondoc-icons.png", new File(resourcesDir, "ceylondoc-icons.png"));
copyResource("resources/NOTICE.txt", new File(getApiOutputFolder(module), "NOTICE.txt"));
}
finally {
currentModule = null;
}
}
private void clearModuleUrlAvailabilityCache() {
String[] moduleUrls = moduleUrlAvailabilityCache.keySet().toArray(new String[] {});
for (String moduleUrl : moduleUrls) {
if (LinkRenderer.isFileProtocol(moduleUrl)) {
moduleUrlAvailabilityCache.remove(moduleUrl);
}
}
}
private void collectSubclasses() throws IOException {
for (Module module : modules) {
for (Package pkg : getPackages(module)) {
for (Declaration decl : pkg.getMembers()) {
if(!shouldInclude(decl)) {
continue;
}
if (decl instanceof ClassOrInterface) {
ClassOrInterface c = (ClassOrInterface) decl;
// subclasses map
if (c instanceof Class) {
Type superclass = c.getExtendedType();
if (superclass != null) {
TypeDeclaration superdec = superclass.getDeclaration();
if (subclasses.get(superdec) == null) {
subclasses.put(superdec, new ArrayList());
}
subclasses.get(superdec).add((Class) c);
}
}
List satisfiedTypes = new ArrayList(c.getSatisfiedTypes());
if (satisfiedTypes != null && satisfiedTypes.isEmpty() == false) {
// satisfying classes or interfaces map
for (Type satisfiedType : satisfiedTypes) {
TypeDeclaration superdec = satisfiedType.getDeclaration();
if (satisfyingClassesOrInterfaces.get(superdec) == null) {
satisfyingClassesOrInterfaces.put(superdec, new ArrayList());
}
satisfyingClassesOrInterfaces.get(superdec).add(c);
}
}
}
}
}
}
}
private void collectAnnotationConstructors() {
for (Module module : modules) {
for (Package pkg : getPackages(module)) {
for (Declaration decl : pkg.getMembers()) {
if (decl instanceof Function && decl.isAnnotation() && shouldInclude(decl)) {
Function annotationCtor = (Function) decl;
TypeDeclaration annotationType = annotationCtor.getTypeDeclaration();
List annotationConstructorList = annotationConstructors.get(annotationType);
if (annotationConstructorList == null) {
annotationConstructorList = new ArrayList();
annotationConstructors.put(annotationType, annotationConstructorList);
}
annotationConstructorList.add(annotationCtor);
}
}
}
}
}
private Writer openWriter(File file) throws IOException {
return new OutputStreamWriter(new FileOutputStream(file), "UTF-8");
}
private void makeSearch(Module module) throws IOException {
Writer writer = openWriter(new File(getApiOutputFolder(module), "search.html"));
try {
new Search(module, this, writer).generate();
} finally {
writer.close();
}
}
private void buildNodesMaps() {
for (final PhasedUnit pu : phasedUnits) {
CompilationUnit cu = pu.getCompilationUnit();
Walker.walkCompilationUnit(new Visitor() {
public void visit(Tree.Declaration that) {
modelUnitMap.put(that.getDeclarationModel(), pu);
modelNodeMap.put(that.getDeclarationModel(), that);
super.visit(that);
}
public void visit(Tree.ObjectDefinition that) {
if( that.getDeclarationModel() != null && that.getDeclarationModel().getTypeDeclaration() != null ) {
TypeDeclaration typeDecl = that.getDeclarationModel().getTypeDeclaration();
modelUnitMap.put(typeDecl, pu);
modelNodeMap.put(typeDecl, that);
}
super.visit(that);
}
public void visit(Tree.PackageDescriptor that) {
if (that.getImportPath() != null && that.getImportPath().getModel() != null) {
Referenceable model = that.getImportPath().getModel();
modelUnitMap.put(model, pu);
modelNodeMap.put(model, that);
}
super.visit(that);
}
public void visit(Tree.ModuleDescriptor that) {
if (that.getImportPath() != null && that.getImportPath().getModel() != null) {
Referenceable model = that.getImportPath().getModel();
modelUnitMap.put(model, pu);
modelNodeMap.put(model, that);
}
super.visit(that);
}
public void visit(Tree.SpecifierStatement that) {
modelUnitMap.put(that.getDeclaration(), pu);
modelNodeMap.put(that.getDeclaration(), that);
super.visit(that);
}
public void visit(Tree.Parameter param) {
parameterUnitMap.put(param.getParameterModel(), pu);
parameterNodeMap.put(param.getParameterModel(), param);
super.visit(param);
}
}, cu);
}
}
private void copySourceFiles() throws FileNotFoundException, IOException {
for (PhasedUnit pu : phasedUnits) {
Package pkg = pu.getUnit().getPackage();
if (!shouldInclude(pkg)) {
continue;
}
File file = new File(getFolder(pu.getPackage()), pu.getUnitFile().getName()+".html");
File dir = file.getParentFile();
if (!dir.exists() && !FileUtil.mkdirs(dir)) {
throw new IOException(CeylondMessages.msg("error.couldNotCreateDirectory", file));
}
Writer writer = openWriter(file);
try {
Markup markup = new Markup(writer);
markup.write("");
markup.open("html xmlns='http://www.w3.org/1999/xhtml'");
markup.open("head");
markup.tag("meta charset='UTF-8'");
markup.around("title", pu.getUnit().getFilename());
markup.tag("link href='" + getResourceUrl(pkg, "favicon.ico") + "' rel='shortcut icon'");
markup.tag("link href='" + getResourceUrl(pkg, "ceylon.css") + "' rel='stylesheet' type='text/css'");
markup.tag("link href='" + getResourceUrl(pkg, "ceylondoc.css") + "' rel='stylesheet' type='text/css'");
markup.tag("link href='//fonts.googleapis.com/css?family=Inconsolata' rel='stylesheet' type='text/css'");
markup.open("script type='text/javascript'");
markup.write("var resourceBaseUrl = '" + getResourceUrl(pkg, "") + "'");
markup.close("script");
markup.around("script src='" + getResourceUrl(pkg, "jquery-1.8.2.min.js") + "' type='text/javascript'");
markup.around("script src='" + getResourceUrl(pkg, "rainbow.min.js") + "' type='text/javascript'");
markup.around("script src='" + getResourceUrl(pkg, "rainbow.linenumbers.js") + "' type='text/javascript'");
markup.around("script src='" + getResourceUrl(pkg, "ceylon.js") + "' type='text/javascript'");
markup.around("script src='" + getResourceUrl(pkg, "ceylondoc.js") + "' type='text/javascript'");
markup.close("head");
markup.open("body", "pre data-language='ceylon' style='font-family: Inconsolata, Monaco, Courier, monospace'");
// XXX source char encoding
BufferedReader input = new BufferedReader(new InputStreamReader(pu.getUnitFile().getInputStream()));
try{
String line = input.readLine();
while (line != null) {
markup.text(line, "\n");
line = input.readLine();
}
} finally {
input.close();
}
markup.close("pre", "body", "html");
} finally {
writer.close();
}
}
}
private void doc(Module module) throws IOException {
Writer rootWriter = openWriter(getObjectFile(module));
try {
ModuleDoc moduleDoc = new ModuleDoc(this, rootWriter, module);
moduleDoc.generate();
for (Package pkg : getPackages(module)) {
if(pkg.getMembers().isEmpty()){
continue;
}
// document the package
if (!isRootPackage(module, pkg)) {
Writer packageWriter = openWriter(getObjectFile(pkg));
try {
new PackageDoc(this, packageWriter, pkg).generate();
} finally {
packageWriter.close();
}
}
// document its members
for (Declaration decl : pkg.getMembers()) {
doc(decl);
}
if (pkg.getNameAsString().equals(AbstractModelLoader.CEYLON_LANGUAGE)) {
docNothingType(pkg);
}
}
} finally {
rootWriter.close();
}
}
private void docNothingType(Package pkg) throws IOException {
final Annotation nothingDoc = new Annotation();
nothingDoc.setName("doc");
nothingDoc.addPositionalArgment(
"The special type _Nothing_ represents: \n" +
" - the intersection of all types, or, equivalently \n" +
" - the empty set \n" +
"\n" +
"_Nothing_ is assignable to all other types, but has no instances. \n" +
"A reference to a member of an expression of type _Nothing_ is always an error, since there can never be a receiving instance. \n" +
"_Nothing_ is considered to belong to the module _ceylon.language_. However, it cannot be defined within the language. \n" +
"\n" +
"Because of the restrictions imposed by Ceylon's mixin inheritance model: \n" +
"- If X and Y are classes, and X is not a subclass of Y, and Y is not a subclass of X, then the intersection type X&Y is equivalent to _Nothing_. \n" +
"- If X is an interface, the intersection type X&Nothing is equivalent to _Nothing_. \n" +
"- If X<T> is invariant in its type parameter T, and the distinct types A and B do not involve type parameters, then X<A>&X<B> is equivalent to _Nothing_. \n");
NothingType nothingType = new NothingType(pkg.getUnit()) {
@Override
public List getAnnotations() {
return Collections.singletonList(nothingDoc);
}
};
doc(nothingType);
}
private void makeIndex(Module module) throws IOException {
File dir = getResourcesDir(module);
Writer writer = openWriter(new File(dir, "index.js"));
try {
new IndexDoc(this, writer, module).generate();
} finally {
writer.close();
}
}
private void makeApiIndex(Module module) throws IOException {
Writer writer = openWriter(new File(getApiOutputFolder(module), "api-index.html"));
try {
new IndexApiDoc(this, writer, module).generate();
} finally {
writer.close();
}
}
private File getResourcesDir(Module module) throws IOException {
File dir = new File(getApiOutputFolder(module), resourceFolder);
if (!dir.exists() && !FileUtil.mkdirs(dir)) {
throw new IOException();
}
return dir;
}
/**
* Determines whether the given package is the 'root package' (i.e. has the
* same fully qualified name as) of the given module.
* @param module
* @param pkg
* @return
*/
protected boolean isRootPackage(Module module, Package pkg) {
if(module.isDefault())
return pkg.getNameAsString().isEmpty();
return pkg.getNameAsString().equals(module.getNameAsString());
}
private void copyResource(String path, File file) throws IOException {
File dir = file.getParentFile();
if (!dir.exists()
&& !FileUtil.mkdirs(dir)) {
throw new IOException();
}
try (InputStream resource = getClass().getResourceAsStream(path)) {
copy(resource, file);
}
}
private void copy(InputStream resource, File file)
throws FileNotFoundException, IOException {
try (OutputStream os = new FileOutputStream(file)) {
byte[] buf = new byte[1024];
int read;
while ((read = resource.read(buf)) > -1) {
os.write(buf, 0, read);
}
os.flush();
}
}
public void doc(Declaration decl) throws IOException {
if (decl instanceof TypeDeclaration) {
if (shouldInclude(decl)) {
Writer writer = openWriter(getObjectFile(decl));
try {
new ClassDoc(this, writer, (TypeDeclaration) decl).generate();
} finally {
writer.close();
}
}
}
}
protected Package getPackage(Declaration decl) {
Scope scope = decl.getContainer();
while (!(scope instanceof Package)) {
scope = scope.getContainer();
}
return (Package)scope;
}
protected Module getModule(Object modPkgOrDecl) {
if (modPkgOrDecl instanceof Module) {
return (Module)modPkgOrDecl;
} else if (modPkgOrDecl instanceof Package) {
return ((Package)modPkgOrDecl).getModule();
} else if (modPkgOrDecl instanceof Declaration) {
return getPackage((Declaration)modPkgOrDecl).getModule();
}
throw new RuntimeException();
}
List getPackages(Module module) {
List packages = new ArrayList();
for (Package pkg : module.getPackages()) {
if (shouldInclude(pkg)) {
packages.add(pkg);
}
}
Collections.sort(packages, ReferenceableComparatorByName.INSTANCE);
return packages;
}
protected boolean shouldInclude(Declaration decl) {
if (!includeNonShared && !decl.isShared()) {
return false;
}
if (decl.isNativeImplementation()) {
return false;
}
return true;
}
protected boolean shouldInclude(Package pkg) {
return (includeNonShared || pkg.isShared()) && pkg.getMembers().size() > 0;
}
protected boolean shouldInclude(Module module){
return modules.contains(module);
}
/**
* Returns the absolute URI of the page for the given thing
* @param obj (Module, Package, Declaration etc)
* @throws IOException
*/
private URI getAbsoluteObjectUrl(Object obj) throws IOException {
File f = getObjectFile(obj);
if (f == null) {
throw new RuntimeException(CeylondMessages.msg("error.noPage", obj));
}
return f.toURI();
}
/**
* Gets the base URL
* @return Gets the base URL
*/
private URI getBaseUrl(Module module) throws IOException {
return getApiOutputFolder(module).getCanonicalFile().toURI();
}
/**
* Generates a relative URL such that:
*
* uri1.resolve(relativize(url1, url2)).equals(uri2);
*
* @param uri
* @param uri2
* @return A URL suitable for a link from a page at uri to a page at uri2
* @throws IOException
*/
private URI relativize(Module module, URI uri, URI uri2) throws IOException {
if (!uri.isAbsolute()) {
throw new IllegalArgumentException(CeylondMessages.msg("error.expectedUriToBeAbsolute", uri));
}
if (!uri2.isAbsolute()) {
throw new IllegalArgumentException(CeylondMessages.msg("error.expectedUriToBeAbsolute", uri2));
}
URI baseUrl = getBaseUrl(module);
StringBuilder sb = new StringBuilder();
URI r = uri;
if (!r.equals(baseUrl)) {
r = uri.resolve(URI.create(sb.toString()));
if (!r.equals(baseUrl)) {
r = uri;
}
}
while (!r.equals(baseUrl)) {
sb.append("../");
r = uri.resolve(URI.create(sb.toString()));
}
URI result = URI.create(sb.toString() + baseUrl.relativize(uri2));
if (result.isAbsolute()) {
// FIXME: this throws in some cases even for absolute URIs, not sure why
//throw new RuntimeException("Result not absolute: "+result);
}
if (!uri.resolve(result).equals(uri2)) {
throw new RuntimeException(CeylondMessages.msg("error.failedUriRelativize", uri, uri2, result));
}
return result;
}
protected String getObjectUrl(Object from, Object to) throws IOException {
return getObjectUrl(from, to, true);
}
protected String getObjectUrl(Object from, Object to, boolean withFragment) throws IOException {
Module module = getModule(from);
URI fromUrl = getAbsoluteObjectUrl(from);
URI toUrl = getAbsoluteObjectUrl(to);
String result = relativize(module, fromUrl, toUrl).toString();
if (withFragment
&& to instanceof Package
&& isRootPackage(module, (Package)to)) {
result += "#section-package";
}
return result;
}
protected String getResourceUrl(Object from, String to) throws IOException {
Module module = getModule(from);
URI fromUrl = getAbsoluteObjectUrl(from);
URI toUrl = getBaseUrl(module).resolve(resourceFolder + "/" + to);
String result = relativize(module, fromUrl, toUrl).toString();
return result;
}
/**
* Gets a URL for the source file containing the given thing
* @param from Where the link is relative to
* @param modPkgOrDecl e.g. Module, Package or Declaration
* @return A (relative) URL, or null if no source file exists (e.g. for a
* package or a module without a descriptor)
* @throws IOException
*/
protected String getSrcUrl(Object from, Object modPkgOrDecl) throws IOException {
URI fromUrl = getAbsoluteObjectUrl(from);
Module module = getModule(from);
String filename;
File folder;
if (modPkgOrDecl instanceof Element) {
Unit unit = ((Element)modPkgOrDecl).getUnit();
filename = unit.getFilename();
folder = getFolder(unit.getPackage());
} else if (modPkgOrDecl instanceof Package) {
filename = "package.ceylon";
folder = getFolder((Package)modPkgOrDecl);
} else if (modPkgOrDecl instanceof Module) {
Module moduleDecl = (Module)modPkgOrDecl;
folder = getApiOutputFolder(moduleDecl);
filename = Constants.MODULE_DESCRIPTOR;
} else {
throw new RuntimeException(CeylondMessages.msg("error.unexpected", modPkgOrDecl));
}
File srcFile = new File(folder, filename + ".html").getCanonicalFile();
String result;
if (srcFile.exists()) {
URI url = srcFile.toURI();
result = relativize(module, fromUrl, url).toString();
} else {
result = null;
}
return result;
}
protected PhasedUnit getUnit(Referenceable referenceable) {
return modelUnitMap.get(referenceable);
}
protected Node getNode(Referenceable referenceable) {
return modelNodeMap.get(referenceable);
}
protected PhasedUnit getParameterUnit(Parameter parameter) {
return parameterUnitMap.get(parameter);
}
protected Node getParameterNode(Parameter parameter) {
return parameterNodeMap.get(parameter);
}
protected List getAnnotationConstructors(TypeDeclaration klass) {
return annotationConstructors.get(klass);
}
protected List getSatisfyingClassesOrInterfaces(TypeDeclaration klass) {
return satisfyingClassesOrInterfaces.get(klass);
}
protected List getSubclasses(TypeDeclaration klass) {
return subclasses.get(klass);
}
protected Map getModuleUrlAvailabilityCache() {
return moduleUrlAvailabilityCache;
}
/**
* Returns the starting and ending line number of the given declaration
* @param decl The declaration
* @return [start, end]
*/
protected int[] getDeclarationSrcLocation(Declaration decl) {
Node node = modelNodeMap.get(decl);
if (node == null) {
return null;
} else {
return new int[] { node.getToken().getLine(), node.getEndToken().getLine() };
}
}
protected Module getCurrentModule() {
return currentModule;
}
public List getDocumentedModules(){
return modules;
}
protected TypeChecker getTypeChecker() {
return typeChecker;
}
protected Logger getLogger() {
return log;
}
protected void warningMissingDoc(String name, Referenceable scope) {
if (!ignoreMissingDoc) {
log.warning(CeylondMessages.msg("warn.missingDoc", name, getPosition(getNode(scope))));
}
}
protected void warningBrokenLink(String docLinkText, Tree.DocLink docLink, Referenceable scope) {
if (!ignoreBrokenLink) {
log.warning(CeylondMessages.msg("warn.brokenLink", docLinkText, getWhere(scope), getPosition(docLink)));
}
}
protected void warningSetterDoc(String name, Declaration scope) {
log.warning(CeylondMessages.msg("warn.setterDoc", name, getPosition(getNode(scope))));
}
protected void warningMissingThrows(Declaration d) {
if (ignoreMissingThrows) {
return;
}
final Scope scope = d.getScope();
final PhasedUnit unit = getUnit(d);
final Node node = getNode(d);
if (scope == null || unit == null || unit.getUnit() == null || node == null || !(d instanceof FunctionOrValue)) {
return;
}
List documentedExceptions = new ArrayList();
for (Annotation annotation : d.getAnnotations()) {
if (annotation.getName().equals("throws")) {
String exceptionName = annotation.getPositionalArguments().get(0);
Declaration exceptionDecl = scope.getMemberOrParameter(unit.getUnit(), exceptionName, null, false);
if (exceptionDecl instanceof TypeDeclaration) {
documentedExceptions.add(((TypeDeclaration) exceptionDecl).getType());
}
}
}
final List thrownExceptions = new ArrayList();
node.visitChildren(new Visitor() {
@Override
public void visit(Tree.Throw that) {
Expression expression = that.getExpression();
if (expression != null) {
thrownExceptions.add(expression.getTypeModel());
} else {
thrownExceptions.add(unit.getUnit().getExceptionType());
}
}
@Override
public void visit(Tree.Declaration that) {
// the end of searching
}
});
for (Type thrownException : thrownExceptions) {
boolean isDocumented = false;
for (Type documentedException : documentedExceptions) {
if (thrownException.isSubtypeOf(documentedException)) {
isDocumented = true;
break;
}
}
if (!isDocumented) {
log.warning(CeylondMessages.msg("warn.missingThrows", thrownException.asString(), getWhere(d), getPosition(getNode(d))));
}
}
}
private String getWhere(Referenceable scope) {
String where = "";
if (scope instanceof Module) {
where += "module ";
} else if (scope instanceof Package) {
where += "package ";
} else if (scope instanceof Class) {
where += "class ";
} else if (scope instanceof Interface) {
where += "interface ";
} else if (scope instanceof TypeAlias) {
where += "type alias ";
} else if (scope instanceof TypeParameter) {
where += "type parameter ";
} else if (scope instanceof Function) {
if (((Function) scope).isToplevel()) {
where += "function ";
} else {
where += "method ";
}
} else if (scope instanceof Value) {
if (((Value) scope).isToplevel()) {
where += "value ";
} else if (((Value) scope).isParameter()) {
where += "parameter ";
} else {
where += "attribute ";
}
}
if( scope instanceof Declaration ) {
where += ((Declaration) scope).getQualifiedNameString();
} else {
where += scope.getNameAsString();
}
return where;
}
private String getPosition(Node node) {
if (node != null &&
node.getToken() != null &&
node.getUnit() != null &&
node.getUnit().getFilename() != null) {
return "(" + node.getUnit().getFilename() + ":" + node.getToken().getLine() + ")";
}
return "";
}
public ModuleSourceMapper getModuleSourceMapper() {
return typeChecker.getPhasedUnits().getModuleSourceMapper();
}
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