From d4cbadb6addabd90813b1d8bc8947d5240f002dd Mon Sep 17 00:00:00 2001
From: aarne <aarne@chalmers.se>
Date: Tue, 1 Apr 2014 16:24:35 +0000
Subject: [PATCH] use chunking before morpho lookup in backup parsing ; show
 results with unknown linearizations in darkest red

---
 .../ui/android/ConversationView.java          | 13 +++++----
 .../ui/android/Translator.java                | 29 +++++++++++++------
 2 files changed, 28 insertions(+), 14 deletions(-)

diff --git a/src/ui/android/src/org/grammaticalframework/ui/android/ConversationView.java b/src/ui/android/src/org/grammaticalframework/ui/android/ConversationView.java
index 2e848ef9d..07e401ef8 100644
--- a/src/ui/android/src/org/grammaticalframework/ui/android/ConversationView.java
+++ b/src/ui/android/src/org/grammaticalframework/ui/android/ConversationView.java
@@ -104,17 +104,20 @@ public class ConversationView extends ScrollView {
                 	mInflater.inflate(R.layout.second_person_worst_utterance, mContent, false) ;
 	     		text = text.subSequence(2, text.length()) ;
 	}
+
+	// parse error or unknown translations (in []) present, darkest red colour
+	else if (text.toString().contains("parse error:") || text.toString().contains("[")) {
+                 view = (TextView) 
+                	mInflater.inflate(R.layout.second_person_worst_utterance, mContent, false) ;
+	}
+
 	// parse by chunks, marked by *, red colour
 	else if (text.charAt(0) == '*') {
                  view = (TextView) 
                 	mInflater.inflate(R.layout.second_person_chunk_utterance, mContent, false) ;
 		 text = text.subSequence(2, text.length()) ;
 	}
-	// parse error or unknown translations (in []) present, red colour
-	else if (text.toString().contains("parse error:") || text.toString().contains("[")) {
-                 view = (TextView) 
-                	mInflater.inflate(R.layout.second_person_worst_utterance, mContent, false) ;
-	}
+
 	// parse by domain grammar, marked by +, green colour
 	else 	if (text.charAt(0) == '+') {
                  view = (TextView) 
diff --git a/src/ui/android/src/org/grammaticalframework/ui/android/Translator.java b/src/ui/android/src/org/grammaticalframework/ui/android/Translator.java
index 2cbbd9f12..61e2437b4 100644
--- a/src/ui/android/src/org/grammaticalframework/ui/android/Translator.java
+++ b/src/ui/android/src/org/grammaticalframework/ui/android/Translator.java
@@ -267,19 +267,30 @@ public class Translator {
 
     public String translateWord(String input) {
 
-	List<MorphoAnalysis> morphos = lookupMorpho(input) ;
+	String output = "[" + input + "]" ;  // if all else fails, return the word itself in brackets
+	Concr sourceLang = getSourceConcr() ;
+	Concr targetLang = getTargetConcr() ;
 
-	String output = "[" + input + "]" ;
+	String lowerinput = input.toLowerCase() ;  // also consider lower-cased versions of the word
 
-        Concr targetLang = getTargetConcr();
+        try {
+	    Expr expr = sourceLang.parseBest("Chunk", input) ; // try parse as chunk
+            output = targetLang.linearize(expr);
+            return output ;
+        } catch (ParseError e) {                               // if this fails
 
-	for (MorphoAnalysis ana : morphos) {
-	    if (targetLang.hasLinearization(ana.getLemma())) {
-		output = targetLang.linearize(Expr.readExpr(ana.getLemma())) ;
-		    break ;
+	    List<MorphoAnalysis> morphos = lookupMorpho(input) ;  // lookup morphological analyses
+
+	    morphos.addAll(lookupMorpho(lowerinput)) ;  // including the analyses of the lower-cased word
+
+	    for (MorphoAnalysis ana : morphos) {
+		if (targetLang.hasLinearization(ana.getLemma())) {    // check that the word has linearization in target
+		    output = targetLang.linearize(Expr.readExpr(ana.getLemma())) ;
+		    break ;                                           // if yes, don't search any more
 		} 
-	} 
-	return output ;
+	    } 
+	    return output ;
+	}
     }
 
     public String parseByLookup(String input) {