From: handa <handa>
Date: Sun, 7 Mar 2010 23:14:52 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: ALPHA~27
X-Git-Url: http://git.chise.org/gitweb/?p=m17n%2Fm17n-lib-js.git;a=commitdiff_plain;h=b80d723bac900d147bed053b5bf432fc70a0991c

*** empty log message ***
---

diff --git a/xex.js b/xex.js
index c9199a0..ffcfc70 100644
--- a/xex.js
+++ b/xex.js
@@ -665,7 +665,7 @@ Xex.Funcall = function (func, vari, args)
     var func = domain.GetFunc (fname);
     var vari;
     attr = node.attributes['vname'];
-    vari = attr != undefined ? domain.GetVarCreate (attr.nodeValue) : false;
+    vari = attr != undefined ? domain.GetVarCreate (attr.nodeValue) : null;
     var args = Xex.Term.Parse (domain, node.firstElement (), null);
     return new Xex.Funcall (func, vari, args);
   }
@@ -803,7 +803,7 @@ Xex.StrTerm = function (str) { this.val = str; };
   proto.Clone = function () { return new Xex.StrTerm (this.val); }
   proto.Parser = function (domain, node)
   {
-    return new Xex.StrTerm (node.firstChild.nodeValue);
+    return new Xex.StrTerm (node.firstChild ? node.firstChild.nodeValue : '');
   }
   Xex.StrTerm.prototype = proto;
 }) ();
@@ -871,6 +871,11 @@ Xex.LstTerm = function (list) { this.val = list; };
     return args[0];
   }
 
+  function Fnot (domain, vari, args)
+  {
+    return (args[0].IsTrue () ? Xex.Zero : Xex.One);
+  }
+
   function maybe_set_intvar (vari, n)
   {
     var term = new Xex.IntTerm (n);
@@ -948,6 +953,39 @@ Xex.LstTerm = function (list) { this.val = list; };
     return maybe_set_intvar (vari, n);
   }
 
+  function Flogand (domain, vari, args)
+  {
+    var n, i;
+    if (vari == null)
+      {
+	Xex.Log ("logand arg args[0]" + args[0]);
+	n = args[0].Intval ()
+	i = 1;
+      }
+    else
+      {
+	Xex.Log ("logand arg var " + vari);
+	n = vari.val.Intval ();
+	i = 0;
+      }
+    while (n > 0 && i < args.length)
+      {
+	Xex.Log ("logand arg " + args[i]);
+	n &= args[i++].val;
+      }
+    return maybe_set_intvar (vari, n);
+  }
+
+  function Flsh (domain, vari, args)
+  {
+    return maybe_set_intvar (vari, args[0].Intval () << args[1].Intval ());
+  }
+
+  function Frsh (domain, vari, args)
+  {
+    return maybe_set_intvar (vari, args[0].Intval () >> args[1].Intval ());
+  }
+
   function Fand (domain, vari, args)
   {
     var len = args.length;
@@ -984,13 +1022,18 @@ Xex.LstTerm = function (list) { this.val = list; };
     return Xex.One;
   }
 
+  function Fnoteq (domain, vari, args)
+  {
+    return (Feq (domain, vari, args) == Xex.One ? Xex.Zero : Xex.One);
+  }
+
   function Flt (domain, vari, args)
   {
-    var n = args[0].Intval;
+    var n = args[0].Intval ();
 
     for (var i = 1; i < args.length; i++)
       {
-	var n1 = args[i].Intval;
+	var n1 = args[i].Intval ();
 	if (n >= n1)
 	  return Xex.Zero;
 	n = n1;
@@ -1000,10 +1043,10 @@ Xex.LstTerm = function (list) { this.val = list; };
 
   function Fle (domain, vari, args)
   {
-    var n = args[0].Intval;
+    var n = args[0].Intval ();
     for (var i = 1; i < args.length; i++)
       {
-	var n1 = args[i].Intval;
+	var n1 = args[i].Intval ();
 	if (n > n1)
 	  return Xex.Zero;
 	n = n1;
@@ -1013,10 +1056,10 @@ Xex.LstTerm = function (list) { this.val = list; };
 
   function Fgt (domain, vari, args)
   {
-    var n = args[0].Intval;
+    var n = args[0].Intval ();
     for (var i = 1; i < args.length; i++)
       {
-	var n1 = args[i].Intval;
+	var n1 = args[i].Intval ();
 	if (n <= n1)
 	  return Xex.Zero;
 	n = n1;
@@ -1026,10 +1069,10 @@ Xex.LstTerm = function (list) { this.val = list; };
 
   function Fge (domain, vari, args)
   {
-    var n = args[0].Intval;
+    var n = args[0].Intval ();
     for (var i = 1; i < args.Length; i++)
       {
-	var n1 = args[i].Intval;
+	var n1 = args[i].Intval ();
 	if (n < n1)
 	  return Xex.Zero;
 	n = n1;
@@ -1158,8 +1201,8 @@ Xex.LstTerm = function (list) { this.val = list; };
 
   basic.DefSubr (Fset, "set", true, 1, 1);
   basic.DefAlias ("=", "set");
-  //basic.DefSubr (Fnot, "not", false, 1, 1);
-  //basic.DefAlias ("!", "not");
+  basic.DefSubr (Fnot, "not", false, 1, 1);
+  basic.DefAlias ("!", "not");
   basic.DefSubr (Fadd, "add", true, 1, -1);
   basic.DefSubr (Fmul, "mul", true, 1, -1);
   basic.DefAlias ("*", "mul");
@@ -1171,16 +1214,16 @@ Xex.LstTerm = function (list) { this.val = list; };
   basic.DefAlias ("%", "mod");
   basic.DefSubr (Flogior, "logior", true, 1, -1);
   basic.DefAlias ('|', "logior");
-  //basic.DefSubr (Flogand, "logand", true, 1, -1);
-  //basic.DefAlias ("&", "logand");
-  //basic.DefSubr (Flsh, "lsh", true, 1, 2);
-  //basic.DefAlias ("<<", "lsh");
-  //basic.DefSubr (Frsh, "rsh", true, 1, 2);
-  //basic.DefAlias (">>", "rsh");
+  basic.DefSubr (Flogand, "logand", true, 1, -1);
+  basic.DefAlias ("&", "logand");
+  basic.DefSubr (Flsh, "lsh", true, 1, 2);
+  basic.DefAlias ("<<", "lsh");
+  basic.DefSubr (Frsh, "rsh", true, 1, 2);
+  basic.DefAlias (">>", "rsh");
   basic.DefSubr (Feq, "eq", false, 2, -1);
   basic.DefAlias ("==", "eq");
-  //basic.DefSubr (Fnoteq, "noteq", false, 2, 2);
-  //basic.DefAlias ("!=", "noteq");
+  basic.DefSubr (Fnoteq, "noteq", false, 2, 2);
+  basic.DefAlias ("!=", "noteq");
   basic.DefSubr (Flt, "lt", false, 2, -1);
   basic.DefAlias ("<", "lt");
   basic.DefSubr (Fle, "le", false, 2, -1);
@@ -1344,7 +1387,9 @@ var MIM = {
   {
     this.key;
     this.has_modifier = false;
-    if (typeof val == 'string' || val instanceof String)
+    if (val instanceof Xex.Term)
+      this.key = val.val;
+    else if (typeof val == 'string' || val instanceof String)
       {
 	this.key = decode_keysym (val);
 	if (! this.key)
@@ -1377,12 +1422,14 @@ var MIM = {
 	    var len = seq.val.length;
 	    for (var i = 0; i < len; i++)
 	      {
-		var v = seq.val[i];
-		if (v.type != 'string' && v.type != 'integer'
-		    && v.type != 'symbol')
+		var v = seq.val[i], key;
+		if (v.type == 'symbol' || v.type == 'string')
+		  key = new MIM.Key (v);
+		else if (v.type == 'integer')
+		  key = new MIM.Key (v.val);
+		else
 		  throw new Xex.ErrTerm (MIM.Error.ParseError,
 					 "Invalid key: " + v);
-		var key = new MIM.Key (v.val);
 		this.val.push (key);
 		if (key.has_modifier)
 		  this.has_modifier = true;
@@ -1528,7 +1575,7 @@ var MIM = {
 	var n = predefined[name];
 	if (n)
 	  return n;
-	if (name.charAt (1) == '-')
+	if (name.charAt (1) == '-' || name.charAt (1) == '+')
 	  return new MIM.SurroundMarker (name);
 	throw new Xex.ErrTerm (MIM.Error.ParseError,
 			       "Invalid marker: " + name);
@@ -1989,7 +2036,7 @@ MIM.im_domain.DefType (MIM.State.prototype);
   {
     var ic = domain.context;
     var gsize = domain.variables['candidates_group_size'];
-    var candidates = new MIM.Candidates (args, gsize ? gsize.Intval : 0);
+    var candidates = new MIM.Candidates (args, gsize ? gsize.Intval () : 0);
     ic.ins (candidates.Current (), candidates);
     return args[0];
   }
@@ -1997,7 +2044,7 @@ MIM.im_domain.DefType (MIM.State.prototype);
   function Fdelete (domain, vari, args)
   {
     var ic = domain.context;
-    var pos = args[0].IsInt ? args[0].Intval : args[0].Position (ic);
+    var pos = args[0].IsInt ? args[0].Intval () : args[0].Position (ic);
     return new Xex.IntTerm (ic.del (pos));
   }
 
@@ -2017,6 +2064,20 @@ MIM.im_domain.DefType (MIM.State.prototype);
     return args[0];
   }
 
+  function Fshow (domain, vari, args)
+  {
+    domain.context.candidate_show = true;
+    domain.context.changed |= MIM.ChangedStatus.CandidateShow;
+    return Xex.nil;
+  }
+
+  function Fhide (domain, vari, args)
+  {
+    domain.context.candidate_show = false;
+    domain.context.changed |= MIM.ChangedStatus.CandidateShow;
+    return Xex.nil;
+  }
+
   function Fchar_at (domain, vari, args)
   {
     return new Xex.IntTerm (args[0].CharAt (domain.context));
@@ -2045,6 +2106,14 @@ MIM.im_domain.DefType (MIM.State.prototype);
     return args[0];
   }
 
+  function Fpop (domain, vari, args)
+  {
+    var ic = domain.context;
+    if (ic.key_head < ic.keys.val.length)
+      ic.keys.val.splice (ic.keys_head, 1);
+    return Xex.nil;
+  }
+
   function Fundo  (domain, vari, args)
   {
     var ic = domain.context;
@@ -2080,6 +2149,17 @@ MIM.im_domain.DefType (MIM.State.prototype);
     return args[0];
   }
 
+  function Fshiftback (domain, vari, args)
+  {
+    domain.context.shift (null);
+    return Xex.nil;
+  }
+
+  function Fkey_count (domain, vari, args)
+  {
+    return new Xex.IntTerm (domain.context.key_head);
+  }
+
   function Fsurrounding_flag (domain, vari, args)
   {
     return new Xex.IntTerm (-1);
@@ -2089,19 +2169,19 @@ MIM.im_domain.DefType (MIM.State.prototype);
   im_domain.DefSubr (Finsert_candidates, "insert-candidates", false, 1, 1);
   im_domain.DefSubr (Fdelete, "delete", false, 1, 1);
   im_domain.DefSubr (Fselect, "select", false, 1, 1);
-  //im_domain.DefSubr (Fshow, "show-candidates", false, 0, 0);
-  //im_domain.DefSubr (Fhide, "hide-candidates", false, 0, 0);
+  im_domain.DefSubr (Fshow, "show-candidates", false, 0, 0);
+  im_domain.DefSubr (Fhide, "hide-candidates", false, 0, 0);
   im_domain.DefSubr (Fmove, "move", false, 1, 1);
   im_domain.DefSubr (Fmark, "mark", false, 1, 1);
   im_domain.DefSubr (Fpushback, "pushback", false, 1, 1);
-  //im_domain.DefSubr (Fpop, "pop", false, 0, 0);
+  im_domain.DefSubr (Fpop, "pop", false, 0, 0);
   im_domain.DefSubr (Fundo, "undo", false, 0, 1);
   im_domain.DefSubr (Fcommit, "commit", false, 0, 0);
   im_domain.DefSubr (Funhandle, "unhandle", false, 0, 0);
   im_domain.DefSubr (Fshift, "shift", false, 1, 1);
-  //im_domain.DefSubr (Fshiftback, "shiftback", false, 0, 0);
+  im_domain.DefSubr (Fshiftback, "shiftback", false, 0, 0);
   im_domain.DefSubr (Fchar_at, "char-at", false, 1, 1);
-  //im_domain.DefSubr (Fkey_count, "key-count", false, 0, 0);
+  im_domain.DefSubr (Fkey_count, "key-count", false, 0, 0);
   im_domain.DefSubr (Fsurrounding_flag, "surrounding-text-flag", false, 0, 0);
 }) ();
 
@@ -2351,9 +2431,9 @@ MIM.im_domain.DefType (MIM.State.prototype);
     ic.candidate_table.clear ();
     ic.candidates = null;
     ic.changed |= (MIM.ChangedStatus.Preedit | MIM.ChangedStatus.CursorPos
-		   | ChangedStatus.CandidateList
-		   | ChangedStatus.CandidateIndex
-		   | ChangedStatus.CandidateShow);
+		   | MIM.ChangedStatus.CandidateList
+		   | MIM.ChangedStatus.CandidateIndex
+		   | MIM.ChangedStatus.CandidateShow);
   }
 
   function set_cursor (prefix, pos)
@@ -2453,6 +2533,7 @@ MIM.im_domain.DefType (MIM.State.prototype);
   proto = {
     reset: function ()
     {
+      Xex.Log ('reseting ' + this.im.lang);
       this.cursor_pos = 0;
       this.candidate_show = false;
       this.prev_state = null;
@@ -2858,7 +2939,7 @@ MIM.im_domain.DefType (MIM.State.prototype);
 	else if (key.match(/^U\+([0-9A-Z]+)$/))
 	  {
 	    if (mod.length == 0)
-	      return;
+	      return false;
 	    key = String.fromCharCode (parseInt (RegExp.$1, 16));
 	  }
 	else
@@ -3042,7 +3123,12 @@ MIM.keydown = function (event)
   if (ic.key)
     {
       Xex.Log ("filtering " + ic.key);
-      var result = ic.Filter (ic.key);
+      try {
+	var result = ic.Filter (ic.key);
+      } catch (e) {
+	Xex.Log ('Error;' + e);
+	throw (e);
+      }
       MIM.update (target, ic);
       if (! ic.key_unhandled)
 	event.preventDefault ();
@@ -3072,7 +3158,12 @@ MIM.keypress = function (event)
       }
     
     Xex.Log ("filtering " + ic.key);
-    var result = ic.Filter (ic.key);
+    try {
+      var result = ic.Filter (ic.key);
+    } catch (e) {
+      Xex.Log ('Error;' + e);
+      throw (e);
+    }
     MIM.update (target, ic);
     if (! ic.key_unhandled)
       event.preventDefault ();