ExternalFactor VocabularyLookup

TODO.FACTOR.txt

@@ -36,7 +36,7 @@
 - NPE in ErrorHighlight
 - some way to not have previous definitions from a source file
   clutter the namespace
-- ExternalFactor VocabularyLookup
+- finish ExternalFactor VocabularyLookup
 - fedit broken with listener
 - maple-like: press enter at old commands to evaluate there
 - completion in the listener
@@ -44,6 +44,7 @@
 
 + kernel:
 
+- dissolve library/platform/native/
 - profiler is inaccurate: wrong word on cs
 - better i/o scheduler
 - >lower, >upper for strings

factor/ExternalFactor.java

@@ -27,9 +27,8 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package factor.jedit;
+package factor;
 
-import factor.*;
 import java.io.*;
 import java.net.Socket;
 import java.util.*;
@@ -91,6 +90,8 @@ public class ExternalFactor extends DefaultVocabularyLookup
 	 */
 	public synchronized String eval(String cmd) throws IOException
 	{
+		/* Log.log(Log.DEBUG,ExternalFactor.class,"SEND: " + cmd); */
+
 		waitForAck();
 
 		sendEval(cmd);
@@ -99,7 +100,9 @@ public class ExternalFactor extends DefaultVocabularyLookup
 		byte[] response = new byte[responseLength];
 		in.readFully(response);
 		
-		return new String(response,"ASCII");
+		String responseStr = new String(response,"ASCII");
+		/* Log.log(Log.DEBUG,ExternalFactor.class,"RECV: " + responseStr); */
+		return responseStr;
 	} //}}}
 
 	//{{{ openStream() method
@@ -112,6 +115,35 @@ public class ExternalFactor extends DefaultVocabularyLookup
 		return new FactorStream(client);
 	} //}}}
 
+	//{{{ searchVocabulary() method
+	/**
+	 * Search through the given vocabulary list for the given word.
+	 */
+	public FactorWord searchVocabulary(Cons vocabulary, String name)
+	{
+		FactorWord w = super.searchVocabulary(vocabulary,name);
+		if(w != null)
+			return w;
+
+		try
+		{
+			Cons result = parseObject(eval(FactorReader.unparseObject(name)
+				+ " "
+				+ FactorReader.unparseObject(vocabulary)
+				+ " jedit-lookup ."));
+			if(result.car == null)
+				return null;
+
+			result = (Cons)result.car;
+			return new FactorWord((String)result.car,(String)result.next().car);
+		}
+		catch(Exception e)
+		{
+			Log.log(Log.ERROR,this,e);
+			return null;
+		}
+	} //}}}
+
 	//{{{ close() method
 	/**
 	 * Close communication session. Factor will then exit.

factor/FactorStream.java

@@ -27,10 +27,8 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package factor.jedit;
+package factor;
 
-import factor.Cons;
-import factor.FactorReader;
 import javax.swing.text.AttributeSet;
 import java.io.*;
 import java.net.Socket;
@@ -132,30 +130,16 @@ public class FactorStream
 	//{{{ WritePacket class
 	public static class WritePacket extends Packet
 	{
-		public WritePacket(String input)
+		public WritePacket(String text)
 			throws Exception
 		{
-			FactorReader parser = new FactorReader(
-				"parseObject()",
-				new BufferedReader(new StringReader(input)),
-				true,FactorPlugin.getExternalInstance());
-			Cons pair = parser.parse();
-
-			this.write = (String)pair.car;
-			this.attrs = new ListenerAttributeSet((Cons)pair.next().car);
+			this.text = text;
 		}
-		
 		public String getText()
 		{
-			return write;
+			return text;
 		}
 
-		public AttributeSet getAttributes()
-		{
-			return attrs;
-		}
-
-		private String write;
-		private AttributeSet attrs;
+		private String text;
 	} //}}}
 }

factor/jedit/FactorShell.java

@@ -32,7 +32,7 @@ package factor.jedit;
 import console.*;
 import factor.*;
 import javax.swing.text.AttributeSet;
-import java.io.IOException;
+import java.io.*;
 import java.util.Iterator;
 import java.util.HashMap;
 import org.gjt.sp.jedit.jEdit;
@@ -200,6 +200,19 @@ public class FactorShell extends Shell
 			stream = null;
 		}
 		
+		private void handleWritePacket(FactorStream.WritePacket w, Output output)
+			throws Exception
+		{
+			Cons pair = FactorPlugin.getExternalInstance()
+				.parseObject(w.getText());
+
+			String write = (String)pair.car;
+			AttributeSet attrs = new ListenerAttributeSet(
+				(Cons)pair.next().car);
+
+			output.writeAttrs(attrs,write);
+		}
+		
 		void packetLoop(Output output) throws Exception
 		{
 			if(waitingForInput)
@@ -216,11 +229,7 @@ public class FactorShell extends Shell
 					break;
 				}
 				else if(p instanceof FactorStream.WritePacket)
-				{
-					FactorStream.WritePacket w
-						= (FactorStream.WritePacket)p;
-					output.writeAttrs(w.getAttributes(),w.getText());
-				}
+					handleWritePacket((FactorStream.WritePacket)p,output);
 			}
 		}
 

library/tools/jedit-wire.factor

@@ -26,15 +26,17 @@
 ! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 IN: jedit
-USE: stdio
-USE: stack
-USE: strings
 USE: combinators
-USE: parser
+USE: lists
 USE: namespaces
+USE: parser
 USE: presentation
-USE: streams
 USE: prettyprint
+USE: stack
+USE: stdio
+USE: streams
+USE: strings
+USE: words
 
 ! Wire protocol for jEdit to evaluate Factor code.
 ! Packets are of the form:
@@ -101,3 +103,16 @@ USE: prettyprint
 : stream-server ( -- )
     #! Execute this in the inferior Factor.
     "stdio" get <jedit-stream> "stdio" set ;
+
+: jedit-lookup ( word vocabs -- )
+    #! A utility word called by the Factor plugin to get some
+    #! required word info.
+    search dup [
+        [
+            "vocabulary"
+            "name"
+            "stack-effect"
+        ] [
+            dupd word-property
+        ] map nip
+    ] when ;