-// Copyright 2002 Adam Megacz, see the COPYING file for licensing [GPL]
+// Copyright 2003 Adam Megacz, see the COPYING file for licensing [GPL]
package org.xwt;
import java.io.*;
import java.util.*;
import org.xwt.js.*;
import org.xwt.util.*;
+import org.xwt.translators.*;
import org.bouncycastle.util.encoders.Base64;
/** Singleton class that provides all functionality in the xwt.* namespace */
-public final class XWT extends JS.Obj {
-
- public static final XWT singleton = new XWT();
- private final JS xwtMath = new XWTMath();
- private final JS xwtString = new XWTString();
-
- /** each key is a string representing a filename which the user has already given XWT permission to write to */
- private static Hashtable safeFiles = new Hashtable();
+public final class XWT extends JSCallable {
+
+ public final Res rr;
+ public XWT(Res rr) { this.rr = rr; }
+
+ /** lets us put multi-level get/put/call keys all in the same method */
+ private class Sub extends JSCallable {
+ String key;
+ Sub(String key) { this.key = key; }
+ public String toString() { return "XWTSUB " + key; }
+ public void put(Object key, Object val) { XWT.this.put(this.key + "." + key, val); }
+ public Object get(Object key) { return XWT.this.get(this.key + "." + key); }
+ public Object call(Object a0, Object a1, Object a2, Object[] rest, int nargs) {
+ return XWT.this.callMethod(this.key, a0, a1, a2, rest, nargs);
+ }
+ public Object callMethod(Object method, Object a0, Object a1, Object a2, Object[] rest, int nargs) {
+ return XWT.this.callMethod(this.key + "." + method, a0, a1, a2, rest, nargs);
+ }
+ }
public Object get(Object name) {
- if (name.equals("alt")) return Surface.alt ? Boolean.TRUE : Boolean.FALSE;
- else if (name.equals("control")) return Surface.control ? Boolean.TRUE : Boolean.FALSE;
- else if (name.equals("shift")) return Surface.shift ? Boolean.TRUE : Boolean.FALSE;
- else if (name.equals("clipboard")) return Platform.getClipBoard();
- else if (name.equals("static")) return Static.getStatic("");
- else if (name.equals("button")) {
+ //#switch(name)
+ case "math": return xwtMath;
+ case "string": return xwtString;
+ case "date": return METHOD;
+ case "origin": return Main.origin;
+ case "box": return new BoxTree();
+ case "log": return new Sub("log");
+ case "ui": return new Sub("ui");
+ case "thread": return new Sub("thread");
+ case "ui.key": return new Sub("ui.key");
+ case "ui.key.alt": return Surface.alt ? Boolean.TRUE : Boolean.FALSE;
+ case "ui.key.control": return Surface.control ? Boolean.TRUE : Boolean.FALSE;
+ case "ui.key.shift": return Surface.shift ? Boolean.TRUE : Boolean.FALSE;
+ case "ui.clipboard": return Platform.getClipBoard();
+ case "ui.maxdim": return new Integer(Short.MAX_VALUE);
+ case "ui.key.name": return new Sub("ui.key.name");
+ case "ui.key.name.alt": return Platform.altKeyName();
+ case "ui.screen": return new Sub("ui.screen");
+ case "ui.screen.width": return new Integer(Platform.getScreenWidth());
+ case "ui.screen.height": return new Integer(Platform.getScreenHeight());
+ case "fs.home": return System.getProperty("user.home");
+ case "fs.temp": return System.getProperty("java.io.tempdir");
+ case "ui.mouse": return new Sub("ui.mouse");
+ case "res": return new Sub("res");
+ case "ui.mouse.button":
if (Surface.button1 && !Surface.button2 && !Surface.button3) return new Integer(1);
- else if (!Surface.button1 && Surface.button2 && !Surface.button3) return new Integer(1);
- else if (!Surface.button1 && !Surface.button2 && Surface.button3) return new Integer(1);
+ else if (!Surface.button1 && Surface.button2 && !Surface.button3) return new Integer(2);
+ else if (!Surface.button1 && !Surface.button2 && Surface.button3) return new Integer(3);
else return new Integer(0);
- }
- else return super.get(name);
+ case "undocumented": return new Sub("undocumented");
+ case "undocumented.internal": return new Sub("undocumented.internal");
+ case "thread.yield": return METHOD;
+ case "thread.sleep": return METHOD;
+ case "res.watch": return METHOD;
+ case "soap": return METHOD;
+ case "apply": return METHOD;
+ case "graft": return METHOD;
+ case "ui.browser": return METHOD;
+ case "clone": return METHOD;
+ case "res.unzip": return METHOD;
+ case "res.uncab": return METHOD;
+ case "res.cache": return METHOD;
+ case "res.url": return METHOD;
+ case "log.println": return METHOD;
+ case "log.dump": return METHOD;
+ case "regexp": return METHOD;
+ case "rpc.xml": return METHOD;
+ case "rpc.soap": return METHOD;
+ case "crypto.rsa": return METHOD;
+ case "crypto.md5": return METHOD;
+ case "crypto.sha1": return METHOD;
+ case "crypto.rc4": return METHOD;
+ case "stream.parse.html": return METHOD;
+ case "stream.parse.xml": return METHOD;
+ case "stream.parse.utf8": return METHOD;
+ //#end
+ return rr.get(name);
}
- public void put(Object name, Object value) {
- if (name.equals("thread") && value != null && value instanceof JS.Callable) ThreadMessage.newthread((JS.Callable)value);
- else if (name.equals("clipboard")) Platform.setClipBoard(value.toString());
- else if (name.equals("proxyAuthorization")) {
- // FIXME: undocumented, possibly insecure
- Proxy.Authorization.authorization = value.toString();
- Proxy.Authorization.waitingForUser.release();
- } else super.put(name, value);
+ public void put(Object name, final Object value) {
+ //#switch(name)
+ case "thread":
+ Scheduler.add(new Scheduler.Task() { public void perform() { JSContext.invokePauseable((JSFunction)value); } });
+ case "ui.clipboard": Platform.setClipBoard((String)value);
+ case "ui.frame": Platform.createSurface((Box)value, true, true);
+ case "ui.window": Platform.createSurface((Box)value, false, true);
+ case "undocumented.internal.proxyAuthorization":
+ HTTP.Proxy.Authorization.authorization = value.toString();
+ HTTP.Proxy.Authorization.waitingForUser.release();
+ //#end
}
- private XWT() {
- super.put("maxdim", new Integer(Short.MAX_VALUE));
- super.put("origin", Main.origin);
- super.put("altKeyName", Platform.altKeyName());
- super.put("screenWidth", new Integer(Platform.getScreenWidth()));
- super.put("screenHeight", new Integer(Platform.getScreenHeight()));
- super.put("fileSeparator", File.separator);
- super.put("homeDir", System.getProperty("user.home"));
- super.put("tempDir", System.getProperty("java.io.tempdir"));
- super.put("math", xwtMath);
- super.put("string", xwtString);
-
- super.put("newBrowserWindow", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 1 || args.elementAt(0) == null) return null;
- Platform.newBrowserWindow(args.elementAt(0).toString());
- return null;
- }});
-
- super.put("parseInt",xwtString.get("parseInt"));
- super.put("parseFloat",xwtString.get("parseFloat"));
-
- super.put("yield", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- sleep(0);
- return null;
- }});
-
- super.put("theme", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 2) return null;
- if (args.elementAt(0) == null || args.elementAt(1) == null) return null;
- for(int i=1; i<args.length(); i++) {
- if (args.elementAt(i) instanceof String) {
- String from = (String)args.elementAt(0);
- String to = (String)args.elementAt(i);
- if (Log.on) Log.log(this, "retheming from " + from + " to " + to);
- Resources.mapFrom.addElement(from);
- Resources.mapTo.addElement(to);
- }
- }
- JS.Callable callback = args.elementAt(args.length() - 1) instanceof JS.Callable ?
- (JS.Callable)args.elementAt(args.length() - 1) : null;
- Template.retheme(callback);
- return null;
- }});
-
- super.put("println", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 1) return null;
- if (Log.on) Log.logJS(this, (args.elementAt(0) == null ? "**null**" : args.elementAt(0).toString()));
- return null;
- }});
-
- super.put("date", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- Log.log(XWT.class, "date not implemented");
- //throw new Error("not implemented");
- return null;
- }});
-
- super.put("regexp", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- return new Regexp(args);
- }});
-
- super.put("listfonts", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- Object[] fonts = Platform.listFonts();
- JS.Array ret = new JS.Array();
- for(int i=0; i<fonts.length; i++) ret.addElement(fonts[i]);
- return ret;
- }});
-
- super.put("xmlrpc", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 1 || args.elementAt(0) == null) return null;
- return new XMLRPC(args.elementAt(0).toString(), "");
- }});
-
- super.put("soap", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() == 1 && args.elementAt(0) != null) return new SOAP(args.elementAt(0).toString(), "", null, null);
- else if (args.length() == 2 && args.elementAt(0) != null && args.elementAt(1) != null)
- return new SOAP(args.elementAt(0).toString(), "", args.elementAt(1).toString(), null);
- else if (args.length() == 3 && args.elementAt(0) != null && args.elementAt(1) != null && args.elementAt(2) != null)
- return new SOAP(args.elementAt(0).toString(), "", args.elementAt(1).toString(), args.elementAt(2).toString());
- else return null;
- }});
-
- super.put("textwidth", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() < 1 || args.length() > 2) return null;
- if (args.elementAt(0) == null || (args.length() == 2 && args.elementAt(1) == null)) return null;
- String font = args.length() == 1 ? Platform.getDefaultFont() : args.elementAt(0).toString();
- String text = args.length() == 1 ? args.elementAt(0).toString() : args.elementAt(1).toString();
- XWF xwf = XWF.getXWF(font);
- if (xwf == null) return new Integer(Platform.stringWidth(font, text));
- else return new Integer(xwf.stringWidth(text));
- }});
-
- super.put("textheight", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() > 1) return null;
- if (args.length() == 1 && args.elementAt(0) == null) return null;
- String font = args.length() == 0 || args.elementAt(0) == null ? Platform.getDefaultFont() : args.elementAt(0).toString();
- XWF xwf = XWF.getXWF(font);
- if (xwf == null) return new Integer(Platform.getMaxAscent(font) + Platform.getMaxDescent(font));
- else return new Integer(xwf.getMaxAscent() + xwf.getMaxDescent());
- }});
-
- super.put("newBox", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() > 0) Log.log(XWT.class, "DEPRECATED: xwt.newBox() with multiple arguments is deprecated; use xwt.newBox().apply()");
- JS.Callable callback = null;
- for(int i=1; i<args.length(); i++)
- if (args.elementAt(i) instanceof JS.Callable && callback == null)
- callback = (JS.Callable)args.elementAt(i);
- Box ret = new Box(args.length() == 0 || args.elementAt(0) == null ? "box" : args.elementAt(0).toString(),
- Template.defaultImportList, callback);
- for(int i=1; i<args.length(); i++)
- if (args.elementAt(i) instanceof Box)
- ret.put(ret.numChildren(), (Box)args.elementAt(i));
- for(int i=1; i<args.length(); i++)
- if (args.elementAt(i) instanceof JS && !(args.elementAt(i) instanceof Box) && !(args.elementAt(i) instanceof JS.Callable)) {
- JS s = (JS)args.elementAt(i);
- Object[] keys = s.keys();
- for(int j=0; j<keys.length; j++) ret.put(keys[j].toString(), s.get(keys[j].toString()));
- }
- return ret;
- }});
-
- super.put("sleep", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args != null && (args.length() != 1 || args.elementAt(0) == null)) return null;
- int i = args == null ? 0 : SpecialBoxProperty.stoi(args.elementAt(0).toString());
- sleep(i);
- return null;
- }});
-
- super.put("openFile", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 1) return null;
- String file = Platform.fileDialog(args.elementAt(0).toString(), false);
- return file == null ? null : new ByteStream(file);
- }});
-
- super.put("saveFile", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 2) return null;
- if (!(args.elementAt(1) instanceof ByteStream)) return null;
- String file = args.elementAt(0).toString();
- if (safeFiles.get(Platform.isCaseSensitive() ? file : file.toLowerCase()) == null) {
- file = Platform.fileDialog(file, true);
- if (file == null) return null;
- safeFiles.put(Platform.isCaseSensitive() ? file : file.toLowerCase(), new Object());
- }
- try {
- ((ByteStream)args.elementAt(1)).writeTo(new FileOutputStream(file));
- return null;
- } catch (IOException e) {
- if (Log.on) Log.log(ByteStream.class, "IO Exception while writing a ByteStream to a file");
- if (Log.on) Log.log(ByteStream.class, e);
- throw new JS.Exn("error while writing a ByteStream to a file");
- }
- }});
-
- super.put("saveFileAs", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 2) return null;
- if (!(args.elementAt(1) instanceof ByteStream)) return null;
- String file = args.elementAt(0).toString();
- file = Platform.fileDialog(file, true);
- if (file == null) return null;
- safeFiles.put(Platform.isCaseSensitive() ? file : file.toLowerCase(), new Object());
- try {
- ((ByteStream)args.elementAt(1)).writeTo(new FileOutputStream(file));
- return null;
- } catch (IOException e) {
- if (Log.on) Log.log(ByteStream.class, "IO Exception while writing a ByteStream to a file");
- if (Log.on) Log.log(ByteStream.class, e);
- throw new JS.Exn("error while writing a ByteStream to a file");
- }
- }});
-
- super.put("utfEncode", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args == null || args.length() != 1) return null;
- return new ByteStream(args.elementAt(0).toString().getBytes());
- }});
-
- super.put("parseHTML", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args == null || args.length() != 1 || args.elementAt(0) == null) return null;
- try {
- if (args.elementAt(0) instanceof ByteStream) {
- return HTML.parseReader(new InputStreamReader(((ByteStream)args.elementAt(0)).getInputStream()));
- } else {
- return HTML.parseReader(new StringReader(args.elementAt(0).toString()));
- }
- } catch (IOException e) {
- if (Log.on) Log.log(HTML.class, "IO Exception while parsing HTML");
- if (Log.on) Log.log(HTML.class, e);
- throw new JS.Exn("error while parsing HTML");
- }
- }
- });
-
- super.put("recursivePrintObject", new JS.Callable() { public Object call(JS.Array args) {
- if (args.length() != 1) return null;
- recurse("", "", args.elementAt(0));
- return null;
- }});
-
- super.put("loadArchive", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (!ThreadMessage.suspendThread()) return null;
- try {
- if (args == null || args.length() < 1 || args.elementAt(0) == null) return null;
- URL u = new URL(args.elementAt(0).toString());
-
- JS.Callable callback = null;
- if (args.length() == 2 && args.elementAt(1) != null && args.elementAt(1) instanceof JS.Callable)
- callback = (JS.Callable)args.elementAt(1);
-
- if (!u.getFile().endsWith(".xwar")) {
- if (Log.on) Log.log(this, "Error: archive names must end with .xwar: " + u.getFile());
- throw new JS.Exn("Error: archive names must end with .xwar: " + u.getFile());
- }
-
- if (u.getProtocol().equals("http")) {
- HTTP http = new HTTP(u.toString());
- if (Main.originAddr == null) {
- try {
- Main.originHost = u.getHost();
- Main.originAddr = InetAddress.getByName(Main.originHost);
- } catch (UnknownHostException e) {
- if (Log.on) Log.log(this, "couldn't resolve " + u.getHost() + "; proceeding without permissions");
- Main.originAddr = InetAddress.getByName("0.0.0.0");
- }
- } else {
- Main.originAddr = InetAddress.getByName("0.0.0.0");
- }
- HTTP.HTTPInputStream in = http.GET();
- Resources.loadArchive(in, in.getContentLength(), callback);
-
- } else if (u.getProtocol().equals("file")) {
- if (Main.originAddr != null) {
- if (Log.on) Log.log(this, "scripts downloaded from the network may not load xwars from the local filesystem");
- throw new JS.Exn("scripts downloaded from the network may not load xwars from the local filesystem");
- }
- Resources.loadArchive(new FileInputStream(u.getFile()), (int)new File(u.getFile()).length(), callback);
-
- } else {
- if (Log.on) Log.log(this, "unknown protocol \"" + u.getProtocol() + "\"");
- throw new JS.Exn("unknown protocol \"" + u.getProtocol() + "\"");
+ public Object callMethod(Object name, Object a, Object b, Object c, Object[] rest, int nargs) throws JS.Exn {
+ if (name.equals("date")) {
+ JSArray args = new JSArray();
+ for(int i=0; i<nargs; i++) args.addElement(i==0?a:i==1?b:i==2?c:rest[i-3]);
+ return new org.xwt.js.JSDate(args);
+ }
+ else if (nargs == 0 && name.equals("thread.yield")) { sleep(0); return null; }
+ else if (nargs == 2) {
+ //#switch(name)
+ case "res.watch": return new Res.ProgressWatcher((Res)a, (JSFunction)b);
+ case "soap": return new SOAP((String)a, "", (String)b, null);
+ case "apply":
+ Template.getTemplate((Res)b).apply((Box)a, XWT.this);
+ return a;
+ //#end
+ } else if (nargs == 3 && name.equals("soap")) {
+ if (name.equals("soap")) {
+ return new SOAP((String)a, "", (String)b, (String)c);
+ } else if (name.equals("graft")) {
+ if (a instanceof Box) throw new JS.Exn("can't graft onto Boxes (yet)");
+ if (a instanceof Number) throw new JS.Exn("can't graft onto Numbers (yet)");
+ if (a instanceof String) throw new JS.Exn("can't graft onto Strings (yet)");
+ if (a instanceof Res) return new Res.Graft((Res)a, b, c);
+ return new JS.Graft((JS)a, b, c);
}
-
- } catch (MalformedURLException me) {
- if (Log.on) Log.log(this, "Malformed URL: " + args.elementAt(0));
- if (Log.on) Log.log(this, me);
- throw new JS.Exn(me.toString());
-
- } catch (IOException ioe) {
- if (Log.on) Log.log(this, "IOException while loading archive:");
- if (Log.on) Log.log(this, ioe);
- throw new JS.Exn(ioe.toString());
-
- } finally {
- ThreadMessage.resumeThread();
-
+ } else if (nargs == 1) {
+ //#switch(name)
+ case "ui.browser": Platform.newBrowserWindow((String)a); return null;
+ case "clone": return new XWT((Res)a);
+ case "res.unzip": return new Res.Zip((Res)a);
+ case "res.uncab": return new Res.Cab((Res)a);
+ case "res.cache": try { return new Res.CachedRes((Res)a, "resources", true); }
+ catch (Res.NotCacheableException e) { throw new JS.Exn("this resource cannot be cached"); }
+ case "res.url":
+ String url = (String)a;
+ if (url.startsWith("http://")) return new Res.HTTP(url);
+ else if (url.startsWith("https://")) return new Res.HTTP(url);
+ else if (url.startsWith("data:")) return new Res.ByteArray(Base64.decode(url.substring(5)), null);
+ else if (url.startsWith("utf8:")) return new Res.ByteArray(url.substring(5).getBytes(), null);
+ throw new JS.Exn("invalid resource specifier " + url);
+ case "thread.sleep": sleep(JS.toInt(a)); return null;
+ case "log.println": Log.logJS(this, a== null ? "**null**" : a.toString()); return null;
+ case "log.dump": Log.recursiveLog("","",a); return null;
+ case "regexp": return new JSRegexp(a, null);
+ case "rpc.xml": return new XMLRPC((String)a, "");
+ case "rpc.soap": return new SOAP((String)a, "", null, null);
+ case "crypto.rsa": /* FEATURE */ break;
+ case "crypto.md5": /* FEATURE */ break;
+ case "crypto.sha1": /* FEATURE */ break;
+ case "crypto.rc4": /* FEATURE */ break;
+ case "stream.parse.html": /* FEATURE */ break;
+ case "stream.parse.xml": /* FEATURE */ break;
+ case "stream.parse.utf8": /* FEATURE */ break;
+ //#end
}
return null;
- }});
-
- super.put("prefetchImage", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args == null || args.length() < 1 || args.elementAt(0) == null) return null;
- Box.getImage(args.elementAt(0).toString(),
- args.length() > 1 && args.elementAt(1) instanceof JS.Callable ? (JS.Callable)args.elementAt(1) : null);
- return null;
- }});
}
- private static void recurse(String indent, String name, Object o) {
- if (!name.equals("")) name += " : ";
-
- if (o == null) {
- Log.logJS(indent + name + "<null>");
-
- } else if (o instanceof JS.Array) {
- Log.logJS(indent + name + "<array>");
- JS.Array na = (JS.Array)o;
- for(int i=0; i<na.length(); i++)
- recurse(indent + " ", i + "", na.elementAt(i));
-
- } else if (o instanceof JS) {
- Log.logJS(indent + name + "<object>");
- JS s = (JS)o;
- Object[] keys = s.keys();
- for(int i=0; i<keys.length; i++)
- recurse(indent + " ", keys[i].toString(),
- (keys[i] instanceof Integer) ?
- s.get(((Integer)keys[i])) : s.get(keys[i].toString()));
-
- } else {
- Log.logJS(indent + name + o);
-
- }
- }
-
-
- public static void sleep(int i) {
- java.lang.Thread thread = java.lang.Thread.currentThread();
- if (!(thread instanceof ThreadMessage)) {
- if (Log.on) Log.log(XWT.class, "cannot sleep() or yield() in the foreground thread");
- } else {
- ThreadMessage mythread = (ThreadMessage)thread;
- mythread.done.release();
- if (i > 0) try { java.lang.Thread.sleep(i); } catch (Exception e) { }
- MessageQueue.add(mythread);
- mythread.go.block();
- }
+ public static void sleep(final int i) {
+ final Callback callback = JSContext.pause();
+ final long currentTime = System.currentTimeMillis();
+ new Thread() {
+ public void run() {
+ try { Thread.sleep(i); } catch (InterruptedException e) { }
+ Scheduler.add(new Scheduler.Task() { public void perform() { callback.call(null); } });
+ }
+ }.start();
}
- private static class XWTMath extends JS.Obj {
- public XWTMath() {
- JS gs = new JS.GlobalScope();
- put("isNaN",gs.get("isNaN"));
- put("isFinite",gs.get("isFinite"));
- put("NaN",gs.get("NaN"));
- put("Infinity",gs.get("Infinity"));
- setSeal(true);
+ public static final JSMath xwtMath = new JSMath() {
+ private JS gs = new JSScope.Global(null);
+ public String toString() { return "XWTMATH"; }
+ public Object get(Object key) {
+ //#switch(key)
+ case "isNaN": return gs.get("isNaN");
+ case "isFinite": return gs.get("isFinite");
+ case "NaN": return gs.get("NaN");
+ case "Infinity": return gs.get("Infinity");
+ //#end
+ return super.get(key);
+ }
+ };
+
+ public static final JS xwtString = new JS() {
+ private JS gs = new JSScope.Global(null);
+ public void put(Object key, Object val) { }
+ public Object get(Object key) {
+ //#switch(key)
+ case "parseInt": return gs.get("parseInt");
+ case "parseFloat": return gs.get("parseFloat");
+ case "decodeURI": return gs.get("decodeURI");
+ case "decodeURIComponent": return gs.get("decodeURIComponent");
+ case "encodeURI": return gs.get("encodeURI");
+ case "encodeURIComponent": return gs.get("encodeURIComponent");
+ case "escape": return gs.get("escape");
+ case "unescape": return gs.get("unescape");
+ case "fromCharCode": return gs.get("stringFromCharCode");
+ //#end
+ return null;
+ }
+ };
+
+ private class XMLHelper extends XML {
+ Vector obStack = new Vector();
+ public XMLHelper() { super(BUFFER_SIZE); }
+ public void startElement(XML.Element c) throws XML.SchemaException {
+ JS o = new JS();
+ o.put("$name", c.localName);
+ for(int i=0; i<c.len; i++) o.put(c.keys[i], c.vals[i]);
+ o.put("$numchildren", new Integer(0));
+ obStack.addElement(o);
}
- public Object get(Object key) {
- Object ret = super.get(key);
- if(ret == null) ret = JS.Math.get(key);
- return ret;
+ public void endElement(XML.Element c) throws XML.SchemaException {
+ if (obStack.size() == 1) return;
+ JS me = (JS)obStack.lastElement();
+ obStack.setSize(obStack.size() - 1);
+ JS parent = (JS)obStack.lastElement();
+ int numchildren = ((Integer)parent.get("$numchildren")).intValue();
+ parent.put("$numchildren", new Integer(numchildren + 1));
+ parent.put(new Integer(numchildren), me);
}
- }
- private static class XWTString extends JS.Obj {
- public XWTString() {
- JS gs = new JS.GlobalScope();
- put("parseInt",gs.get("parseInt"));
- put("parseFloat",gs.get("parseFloat"));
- put("decodeURI",gs.get("decodeURI"));
- put("decodeURIComponent",gs.get("decodeURIComponent"));
- put("encodeURI",gs.get("encodeURI"));
- put("encodeURIComponent",gs.get("encodeURIComponent"));
- put("escape",gs.get("escape"));
- put("unescape",gs.get("unescape"));
- put("fromCharCode",gs.get("stringFromCharCode"));
- setSeal(true);
+ public void characters(char[] ch, int start, int length) throws XML.SchemaException {
+ String s = new String(ch, start, length);
+ JS parent = (JS)obStack.lastElement();
+ int numchildren = ((Integer)parent.get("$numchildren")).intValue();
+ Object lastChild = parent.get(new Integer(numchildren - 1));
+ if (lastChild instanceof String) {
+ parent.put(new Integer(numchildren - 1), lastChild + s);
+ } else {
+ parent.put("$numchildren", new Integer(numchildren + 1));
+ parent.put(new Integer(numchildren), s);
+ }
+ }
+ public void whitespace(char[] ch, int start, int length) {}
+ public JS doParse(InputStream is) throws JS.Exn {
+ try {
+ BufferedReader r = new BufferedReader(new InputStreamReader(is));
+ parse(r);
+ } catch (XML.XMLException e) {
+ throw new JS.Exn("error parsing XML: " + e.toString());
+ } catch (IOException e) {
+ if (Log.on) Log.log(this, "IO Exception while reading from file");
+ if (Log.on) Log.log(this, e);
+ throw new JS.Exn("error reading from Resource");
+ }
+ return obStack.size() >= 1 ? (JS)obStack.elementAt(0) : null;
}
}
}
projects / org.ibex.core.git / blobdiff