Wide Coverage Demo App: show a word-for-word translation if all else fails

src/www/js/gftranslate.js

@@ -27,6 +27,20 @@ gftranslate.translate=function(source,from,to,start,limit,cont) {
     else cont([{error:"sentence too long"}])
 }
 
+// Translate a sentence word for word (if all else fails...)
+gftranslate.wordforword=function(source,from,to,cont) {
+    var g=gftranslate.grammar
+    var lexer="&lexer=text"
+    if(from=="Chi") lexer="",source=source.split("").join(" ")
+    var encsrc=encodeURIComponent(source)
+    function extract(result) { cont(result[0].translations) }
+    if(encsrc.length<500)
+	gftranslate.call("?command=c-wordforword&input="+encsrc
+			 +lexer+"&unlexer=text&from="+g+from+"&to="+g+to
+			 ,extract)
+    else cont([{error:"sentence too long"}])
+}
+
 // Get list of supported languages
 gftranslate.get_languages=function(cont) {
     function init2(grammar_info) {

src/www/js/wc.js

@@ -97,7 +97,7 @@ wc.translate=function() {
 	function show_more() {
 	    selected=si
 	    var r=rs[current_pick]
-	    if(e) e.innerHTML=(r.prob||"")+"<br>"+r.tree
+	    if(e) e.innerHTML=(r.prob||"")+"<br>"+(r.tree||"")
 	    if(wc.p /*&& rs.length>1*/) show_picks()
 	    //if(f.speak.checked) wc.speak(t.text,f.to.value)
 	    if(get_more) {
@@ -116,18 +116,25 @@ wc.translate=function() {
 	    current_pick=i
 	    if(selected==si) show_more()
 	}
-
+	function showit2(r) {
-	function showit(r) {
-	    r.t=trans_quality(r)
-	    //r.t.text=r.t.text.trimRight()
-	    r.text=r.t.text
 	    rs.push(r)
 	    var j=rs.length-1
 	    if(current_pick==j) show_trans(j)
 	    else if(selected==si) show_picks()
 	    //disable(false)
 	}
-	function trans(text,i,count) {
+	function showit(r) {
+	    r.t=trans_quality(r)
+	    r.text=r.t.text
+	    showit2(r)
+	}
+	function show_words(r) {
+	    r.text=r.linearizations[0].text
+	    r.t={quality:"bad_quality",text:r.text}
+	    showit2(r)
+	}
+
+	function word_for_word(text,cont) {
 	    function step3(tra) {
 		if(wc.serial==current) {
 		    if(tra.length>=1) {
@@ -135,6 +142,29 @@ wc.translate=function() {
 			if(r.error!=undefined) {
 			    if(i==0 && rs.length==0) show_error(tra[0].error)
 			}
+			else {
+			    var r=tra[0]
+			    if(r.linearizations) show_words(r)
+			}
+		    }
+		    else if(i==0 && rs.length==0)
+			show_error("Unable to translate")
+		}
+	    }
+	    gftranslate.wordforword(text,f.from.value,f.to.value,step3)
+	}
+
+	function trans(text,i,count) {
+	    function step3(tra) {
+		if(wc.serial==current) {
+		    if(tra.length>=1) {
+			var r=tra[0]
+			if(r.error!=undefined) {
+			    if(i==0 && rs.length==0) {
+				//show_error(tra[0].error)
+				word_for_word(text)
+			    }
+			}
 			else {
 			    for(var ti=0;ti<tra.length;ti++) {
 				var r=tra[ti]

src/www/wc.html

@@ -19,7 +19,8 @@ small { color: #666; }
 #speak { display: none; }
 .colors .default_quality { background-color: #ffc; }
 .colors .high_quality { background-color: #cfc; }
-.colors .low_quality { background-color: #fcc; }
+.colors .low_quality { background-color: #fba; }
+.colors .bad_quality { background-color: #f88; }
 .placeholder { color: #999; }
 .error { color: #c00; }
 </style>
@@ -79,7 +80,7 @@ small { color: #666; }
   </div>
 <p>
 <div class=modtime><small>
-<!-- hhmts start -->Last modified: Wed Apr  9 22:35:17 CEST 2014 <!-- hhmts end -->
+<!-- hhmts start -->Last modified: Wed Apr 16 16:48:16 CEST 2014 <!-- hhmts end -->
 </small></div>
 <script src="js/support.js"></script>
 <script src="js/gftranslate.js"></script>