com.redhat.ceylon.ceylondoc.IndexDoc 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 java.io.IOException;
import java.io.Writer;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import com.redhat.ceylon.compiler.java.codegen.Decl;
import com.redhat.ceylon.compiler.typechecker.tree.Tree.AttributeDeclaration;
import com.redhat.ceylon.model.typechecker.model.Class;
import com.redhat.ceylon.model.typechecker.model.ClassOrInterface;
import com.redhat.ceylon.model.typechecker.model.Constructor;
import com.redhat.ceylon.model.typechecker.model.Declaration;
import com.redhat.ceylon.model.typechecker.model.Interface;
import com.redhat.ceylon.model.typechecker.model.Function;
import com.redhat.ceylon.model.typechecker.model.FunctionOrValue;
import com.redhat.ceylon.model.typechecker.model.Module;
import com.redhat.ceylon.model.typechecker.model.Package;
import com.redhat.ceylon.model.typechecker.model.Scope;
import com.redhat.ceylon.model.typechecker.model.Setter;
import com.redhat.ceylon.model.typechecker.model.TypeAlias;
import com.redhat.ceylon.model.typechecker.model.TypeParameter;
import com.redhat.ceylon.model.typechecker.model.Value;
public class IndexDoc extends CeylonDoc {
private Module module;
private Set tagIndex = new TreeSet();
public IndexDoc(CeylonDocTool tool, Writer writer, Module module) throws IOException {
super(module, tool, writer);
this.module = module;
}
public void generate() throws IOException {
write("var index = [\n");
indexPackages();
write("];\n");
writeTagIndex();
}
private void writeTagIndex() throws IOException {
write("var tagIndex = [\n");
Iterator tagIterator = tagIndex.iterator();
while (tagIterator.hasNext()) {
write("'");
write(escapeJSONString(tagIterator.next()));
write("'");
if (tagIterator.hasNext()) {
write(",\n");
}
}
write("];\n");
}
private void indexPackages() throws IOException {
for (Package pkg : tool.getPackages(module)) {
indexPackage(pkg);
}
// get rid of the eventual final dangling JSON list comma but adding a module entry
writeIndexElement(
module.getNameAsString(),
getType(module),
linkRenderer().to(module).getUrl(),
Util.getDocFirstLine(module, linkRenderer()),
Util.getTags(module),
getIcons(module),
null);
}
private void indexPackage(Package pkg) throws IOException {
writeIndexElement(
pkg.getNameAsString(),
getType(pkg),
linkRenderer().to(pkg).getUrl(),
Util.getDocFirstLine(pkg, linkRenderer()),
Util.getTags(pkg),
getIcons(pkg),
null);
write(",\n");
indexMembers(pkg, pkg.getMembers());
List tags = Util.getTags(pkg);
tagIndex.addAll(tags);
}
private void indexMembers(Scope container, List members) throws IOException {
for (Declaration decl : members) {
if (!tool.shouldInclude(decl)) {
continue;
}
if (decl instanceof ClassOrInterface) {
ClassOrInterface classOrInterface = (ClassOrInterface) decl;
indexMembers(classOrInterface, classOrInterface.getMembers());
}
if (indexDecl(container, decl)) {
write(",\n");
}
}
}
private boolean indexDecl(Scope container, Declaration decl) throws IOException {
String url;
String name = Util.getDeclarationName(decl);
String qualifier = "";
if (decl instanceof ClassOrInterface) {
url = linkRenderer().to(decl).getUrl();
} else if ((decl instanceof FunctionOrValue
&& decl instanceof Setter == false
&& !((FunctionOrValue)decl).isParameter())
|| decl instanceof TypeAlias
|| decl instanceof Constructor) {
url = tool.getObjectUrl(module, container, false) + "#" + name;
if (decl.isMember()) {
qualifier = ((ClassOrInterface) container).getName() + ".";
name = qualifier + name;
}
} else if (decl instanceof Setter
|| (decl instanceof FunctionOrValue && ((FunctionOrValue)decl).isParameter())
|| decl instanceof TypeParameter) {
return false; // ignore
} else {
throw new RuntimeException("Unknown type of object: " + decl);
}
String type = getType(decl);
String doc = Util.getDocFirstLine(decl, linkRenderer());
List tags = Util.getTags(decl);
tagIndex.addAll(tags);
writeIndexElement(name, type, url, doc, tags, getIcons(decl), null);
for(String alias : decl.getAliases()){
write(",\n");
writeIndexElement(qualifier+alias, type, url, doc, tags, getIcons(decl), name);
}
return true;
}
private void writeIndexElement(String name, String type, String url, String doc, List tags, List icons, String aliasFor) throws IOException {
write("{'name': '");
write(name);
write("', 'type': '");
write(type);
write("', 'url': '");
write(url);
write("', 'doc': '");
write(escapeJSONString(doc).trim());
write("', 'tags': [");
if( tags != null ) {
Iterator tagIterator = tags.iterator();
while (tagIterator.hasNext()) {
write("'");
write(escapeJSONString(tagIterator.next()).trim());
write("'");
if (tagIterator.hasNext()) {
write(", ");
}
}
}
write("],");
write("'icons': [");
if( icons != null ) {
Iterator iconIterator = icons.iterator();
while (iconIterator.hasNext()) {
write("'");
write(escapeJSONString(iconIterator.next()).trim());
write("'");
if (iconIterator.hasNext()) {
write(", ");
}
}
}
write("]");
if(aliasFor != null){
write(", 'aliasFor': '");
write(aliasFor);
write("'");
}
write("}");
}
private String escapeJSONString(String doc) {
if(doc == null)
return "";
char[] chars = doc.toCharArray();
// assume worst case size
StringBuffer escaped = new StringBuffer(chars.length * 2);
for (int i = 0; i < chars.length; i++) {
char c = chars[i];
if(c == '\n')
escaped.append("\\n");
else if(c == '\'')
escaped.append("\\'");
else if(c == '\\')
escaped.append("\\\\");
else
escaped.append(c);
}
return escaped.toString();
}
private String getType(Object obj) {
if (obj instanceof Class) {
return !((Class) obj).isAnonymous() ? "class" : "object";
} else if (obj instanceof Interface) {
return "interface";
} else if (obj instanceof TypeAlias) {
return "alias";
} else if (obj instanceof AttributeDeclaration || (obj instanceof Declaration && Decl.isGetter((Declaration)obj))) {
return "attribute";
} else if (obj instanceof Function) {
return "function";
} else if (obj instanceof Value) {
return "value";
} else if (obj instanceof Package) {
return "package";
} else if (obj instanceof Module) {
return "module";
} else if (obj instanceof Constructor) {
return "constructor";
}
throw new RuntimeException(CeylondMessages.msg("error.unexpected", obj));
}
@Override
protected Object getFromObject() {
return module;
}
} © 2015 - 2024 Weber Informatics LLC | Privacy Policy