-// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
-package org.ibex;
+// Copyright 2000-2005 the Contributors, as shown in the revision logs.
+// Licensed under the GNU General Public License version 2 ("the License").
+// You may not use this file except in compliance with the License.
+
+package org.ibex.core;
import java.io.*;
import java.util.*;
String id = null; ///< the id of this box
String redirect = null; ///< the id of the redirect target; only meaningful on a root node
- private String[] keys; ///< keys to be "put" to instances of this template; elements correspond to those of vals
- private Object[] vals; ///< values to be "put" to instances of this template; elements correspond to those of keys
+ private JS[] keys; ///< keys to be "put" to instances of this template; elements correspond to those of vals
+ private JS[] vals; ///< values to be "put" to instances of this template; elements correspond to those of keys
private String[] urikeys;
private String[] urivals;
private Vec children = new Vec(); ///< during XML parsing, this holds the list of currently-parsed children; null otherwise
private JS script = null; ///< the script on this node
Template prev;
Template prev2;
- JSScope staticScope = null; ///< the scope in which the static block is executed
JS staticObject = null;
* @param pboxes a vector of all box parents on which to put $-references
* @param ptemplates a vector of the fileNames to recieve private references on the pboxes
*/
- void apply(Box b) throws JSExn {
+ public void apply(Box b) throws JSExn {
try {
apply(b, null);
} catch (IOException e) {
}
}
+ private static final JS[] callempty = new JS[0];
private void apply(Box b, PerInstantiationScope parentPis) throws JSExn, IOException {
if (prev != null) prev.apply(b, null);
if (prev2 != null) prev2.apply(b, null);
PerInstantiationScope pis = new PerInstantiationScope(b, ibex, parentPis, staticObject);
for(int i=0; i<urikeys.length; i++) {
if (urikeys[i] == null) continue;
- pis.declare(urikeys[i]);
- pis.put(urikeys[i], ibex.resolveString(urivals[i], true));
+ // FEATURE: Cache urikeys and resolved resources
+ //pis.declare(JSU.S(urikeys[i]));
+ // JS:FIXME: ugly
+ pis.sput(JSU.S(urikeys[i]), ibex.resolveString(urivals[i], true));
}
// FIXME needs to obey the new application-ordering rules
for (int i=0; children != null && i<children.size(); i++) {
Box kid = new Box();
((Template)children.elementAt(i)).apply(kid, pis);
- b.putAndTriggerTraps(b.get("numchildren"), kid);
+ b.putAndTriggerTraps(b.get(JSU.S("numchildren")), kid);
}
- if (script != null) JS.cloneWithNewParentScope(script, pis).call(null, null, null, null, 0);
+ if (script != null) JSU.cloneWithNewGlobalScope(script, pis).call(callempty);
- Object key, val;
for(int i=0; keys != null && i < keys.length; i++) {
if (keys[i] == null) continue;
- key = keys[i];
- val = vals[i];
+ JS key = keys[i];
+ JS val = vals[i];
if ("null".equals(val)) val = null;
- if (val != null && val instanceof String && ((String)val).length() > 0) {
- switch (((String)val).charAt(0)) {
+ if (JSU.isString(val) && (JSU.toString(val).length() > 0)) {
+ switch (JSU.toString(val).charAt(0)) {
case '$':
val = pis.get(val);
- if (val == null) throw new JSExn("unknown box id '"+vals[i]+"' referenced in XML attribute");
+ if (val == null) throw new JSExn("unknown box id '"+JSU.str(vals[i])+"' referenced in XML attribute");
break;
case '.':
- val = ibex.resolveString(((String)val).substring(1), false);
+ val = ibex.resolveString(JSU.toString(val).substring(1), false);
// FIXME: url case
// FIXME: should we be resolving all of these in the XML-parsing code?
}
// XML Parsing /////////////////////////////////////////////////////////////////
- public static Template buildTemplate(String sourceName, Object s, Ibex ibex) {
+ public static Template buildTemplate(String sourceName, JS s, Ibex ibex) {
try {
return new TemplateHelper(sourceName, s, ibex).t;
} catch (Exception e) {
/** handles XML parsing; builds a Template tree as it goes */
static final class TemplateHelper extends XML {
- String sourceName;
+ String sourceName;
private int state = STATE_INITIAL;
private static final int STATE_INITIAL = 0;
private static final int STATE_IN_ROOT_NODE = 1;
private static final int STATE_IN_TEMPLATE_NODE = 2;
private static final int STATE_IN_META_NODE = 3;
+ private static final JS[] callempty = new JS[0];
StringBuffer static_content = null;
int static_content_start = 0;
String initial_uri = "";
- public TemplateHelper(String sourceName, Object s, Ibex ibex) throws XML.Exn, IOException, JSExn {
+ public TemplateHelper(String sourceName, JS s, Ibex ibex) throws XML.Exn, IOException, JSExn {
this.sourceName = sourceName;
this.ibex = ibex;
- InputStream is = Stream.getInputStream(s);
+ InputStream is = s.getInputStream();
Ibex.Blessing b = Ibex.Blessing.getBlessing(s).parent;
while(b != null) {
- if(b.parentkey != null) initial_uri = b.parentkey + (initial_uri.equals("") ? "" : "." + initial_uri);
+ if(b.parentkey != null) initial_uri = JSU.toString(b.parentkey) + (initial_uri.equals("") ? "" : "." + initial_uri);
b = b.parent;
}
initial_uri = "";
parse(new InputStreamReader(is));
JS staticScript = parseScript(static_content, static_content_start);
- t.staticObject = new JS();
- t.staticScope = new PerInstantiationScope(null, ibex, null, t.staticObject);
- if (staticScript != null) JS.cloneWithNewParentScope(staticScript, t.staticScope).call(null, null, null, null, 0);
+ t.staticObject = new JS.Obj();
+ JS staticScope = new PerInstantiationScope(null, ibex, null, t.staticObject);
+ if (staticScript != null) JSU.cloneWithNewGlobalScope(staticScript, staticScope).call(callempty);
}
private JS parseScript(StringBuffer content, int content_start) throws IOException {
if (content == null) return null;
String contentString = content.toString();
- if (contentString.trim().length() > 0) return JS.fromReader(sourceName, content_start, new StringReader(contentString));
+ if (contentString.trim().length() > 0) return JSU.fromReader(sourceName, content_start, new StringReader(contentString));
return null;
}
- public void startElement(XML.Element c) throws XML.Exn {
+ public void startElement(Tree.Element c) throws XML.Exn {
+ Tree.Attributes a = c.getAttributes();
switch(state) {
case STATE_IN_META_NODE: { meta++; return; }
case STATE_INITIAL:
if (!"ibex".equals(c.getLocalName()))
throw new XML.Exn("root element was not <ibex>", XML.Exn.SCHEMA, getLine(), getCol());
- if (c.getAttrLen() != 0)
+ if (a.attrSize() != 0)
throw new XML.Exn("root element must not have attributes", XML.Exn.SCHEMA, getLine(), getCol());
- if (c.getUri("ui") == null || "".equals(c.getUri("ui"))) c.addUri("ui", "ibex://ui");
- if (c.getUri("meta") == null || "".equals(c.getUri("meta"))) c.addUri("meta", "ibex://meta");
- if (c.getUri("") == null || "".equals(c.getUri(""))) c.addUri("", initial_uri);
state = STATE_IN_ROOT_NODE;
return;
case STATE_IN_ROOT_NODE:
break;
}
+ // FIXME: This is all wrong
if (!("ibex://ui".equals(c.getUri()) && "box".equals(c.getLocalName()))) {
- String tagname = (c.getUri().equals("") ? "" : (c.getUri() + ".")) + c.getLocalName();
+ String tagname = (c.getUri() == null || "".equals(c.getUri()) ? "" :
+ (c.getUri() + ".")) + c.getLocalName();
// GROSS hack
try {
// GROSSER hack
- t.prev2 = (Template)t.ibex.resolveString(tagname, false).call(null, null, null, null, 9999);
+ // t.prev2 = (Template)t.ibex.resolveString(tagname, false).call(null, null, null, null, 9999);
+ if(t.prev2 != null) throw new Error("FIXME: t.prev2 != null");
+ t.prev2 = ((Ibex.Blessing)t.ibex.resolveString(tagname, false)).getTemplate();
+ if(t.prev2 == null) throw new Exception("" + tagname + " not found");
} catch (Exception e) {
Log.error(Template.class, e);
}
}
-
- Hash urimap = c.getUriMap();
- t.urikeys = new String[urimap.size()];
- t.urivals = new String[urimap.size()];
- Enumeration uriEnumeration = urimap.keys();
+
+ Tree.Prefixes prefixes = c.getPrefixes();
+ t.urikeys = new String[prefixes.pfxSize()];
+ t.urivals = new String[prefixes.pfxSize()];
+
int ii = 0;
- while(uriEnumeration.hasMoreElements()) {
- String key = (String)uriEnumeration.nextElement();
- String val = (String)urimap.get(key);
+ for (int i=0; i < prefixes.pfxSize(); i++) {
+ String key = prefixes.getPrefixKey(i);
+ String val = prefixes.getPrefixVal(i);
if (val.equals("ibex://ui")) continue;
if (val.equals("ibex://meta")) continue;
t.urikeys[ii] = key;
t.urivals[ii] = val;
ii++;
}
-
- Vec keys = new Vec(c.getAttrLen());
- Vec vals = new Vec(c.getAttrLen());
+
+ // FIXME: 2-value Array
+ Basket.Array keys = new Basket.Array(a.attrSize());
+ Basket.Array vals = new Basket.Array(a.attrSize());
// process attributes into Vecs, dealing with any XML Namespaces in the process
- ATTR: for (int i=0; i < c.getAttrLen(); i++) {
- if (c.getAttrKey(i).equals("id")) {
- t.id = c.getAttrVal(i).toString().intern();
+ ATTR: for (int i=0; i < a.attrSize(); i++) {
+ if (a.getKey(i).equals("id")) {
+ t.id = a.getVal(i).toString().intern();
continue ATTR;
}
// treat value starting with '.' as resource reference
- String uri = c.getAttrUri(i); if (!uri.equals("")) uri = '.' + uri;
- keys.addElement(c.getAttrKey(i));
- vals.addElement((c.getAttrVal(i).startsWith(".") ? uri : "") + c.getAttrVal(i));
+ String uri = a.getUri(i); if (uri != null && !uri.equals("")) uri = '.' + uri;
+ keys.add(a.getKey(i));
+ vals.add((a.getVal(i).startsWith(".") ? uri : "") + a.getVal(i));
}
if (keys.size() == 0) return;
// sort the attributes lexicographically
- Vec.sort(keys, vals, new Vec.CompareFunc() { public int compare(Object a, Object b) {
- return ((String)a).compareTo((String)b);
- } });
-
- t.keys = new String[keys.size()];
- t.vals = new Object[vals.size()];
- keys.copyInto(t.keys);
- vals.copyInto(t.vals);
+ Basket.Array.sort(keys, vals, new Basket.CompareFunc() {
+ public int compare(Object a, Object b) { return ((String)a).compareTo((String)b); }
+ }, 0, keys.size() - 1);
+ t.keys = new JS[keys.size()];
+ t.vals = new JS[vals.size()];
+
// convert attributes to appropriate types and intern strings
for(int i=0; i<t.keys.length; i++) {
- t.keys[i] = t.keys[i].intern();
-
- String valString = t.vals[i].toString();
+ // FEATURE: Intern
+ t.keys[i] = JSU.S((String)keys.get(i));
+ String valString = (String) vals.get(i);
- if (valString.equals("true")) t.vals[i] = Boolean.TRUE;
- else if (valString.equals("false")) t.vals[i] = Boolean.FALSE;
+ if (valString.equals("true")) t.vals[i] = JSU.T;
+ else if (valString.equals("false")) t.vals[i] = JSU.F;
else if (valString.equals("null")) t.vals[i] = null;
else {
boolean hasNonNumeral = false;
hasNonNumeral = true;
break;
}
- if (valString.length() > 0 && !hasNonNumeral) t.vals[i] = new Double(valString);
- else t.vals[i] = valString.intern();
+ if (valString.length() > 0 && !hasNonNumeral) t.vals[i] = JSU.N(Double.parseDouble((valString)));
+ else t.vals[i] = JSU.S(valString.intern()); // FEATURE: JS.intern() ?
}
}
}
- public void endElement(XML.Element c) throws XML.Exn, IOException {
+ public void endElement(Tree.Element c) throws XML.Exn, IOException {
switch(state) {
case STATE_IN_META_NODE: if (--meta < 0) state = STATE_IN_ROOT_NODE; return;
case STATE_IN_ROOT_NODE: return;
public void whitespace(char[] ch, int start, int length) throws XML.Exn { }
}
- private static class PerInstantiationScope extends JSScope {
+ // FIXME: david, get to work
+ private static class PerInstantiationScope extends JS.Obj {
Ibex ibex = null;
PerInstantiationScope parentBoxPis = null;
JS myStatic = null;
+ JS box;
void putDollar(String key, Box target) throws JSExn {
if (parentBoxPis != null) parentBoxPis.putDollar(key, target);
- declare("$" + key);
- put("$" + key, target);
+ JS jskey = JSU.S("$" + key);
+ //declare(jskey);
+ sput(jskey, target);
}
- public PerInstantiationScope(JSScope parentScope, Ibex ibex, PerInstantiationScope parentBoxPis, JS myStatic) {
- super(parentScope);
+ // JS:FIXME: ugly
+ void sput(JS key, JS val) throws JSExn { super.put(key,val); }
+ public PerInstantiationScope(JS box, Ibex ibex, PerInstantiationScope parentBoxPis, JS myStatic) {
this.parentBoxPis = parentBoxPis;
this.ibex = ibex;
this.myStatic = myStatic;
+ this.box = box;
}
- public Object get(Object key) throws JSExn {
- if (super.has(key)) return super.get(key);
- if (key.equals("ibex")) return ibex;
- if (key.equals("")) return ibex.get("");
- if (key.equals("static")) return myStatic;
- return super.get(key);
+ public JS get(JS key) throws JSExn {
+ if(JSU.isString(key)) {
+ String s = JSU.toString(key);
+ // JS:FIXME This is a hack
+ if (super.get(key) != null) return super.get(key);
+ if (s.equals("ibex")) return ibex;
+ if (s.equals("")) return ibex.get(key);
+ if (s.equals("static")) return myStatic;
+ }
+ // JS:FIXME: This won't work with traps that do blocking operations
+ return box.getAndTriggerTraps(key);
}
+ // JS:FIXME: Everything below here should come from js.scope or something
+ public void put(JS key, JS val) throws JSExn { if(box != null) box.putAndTriggerTraps(key,val); else super.put(key,val); }
+ public void addTrap(JS key, JS f) throws JSExn { box.addTrap(key,f); }
+ public void delTrap(JS key, JS f) throws JSExn { box.delTrap(key,f); }
}
}