From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Wed, 31 Mar 2010 19:29:39 +0000 (+0200)
Subject: Allow lower-case promochar in moves of type h8=Q
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=66f14eb096ba84841fac34a4cd10686aa9033b6b;p=xboard.git

Allow lower-case promochar in moves of type h8=Q

Updated the parser rules. Other move formats already allowed this.
---

diff --git a/parser.l b/parser.l
index 348bd15..f17cd8a 100644
--- a/parser.l
+++ b/parser.l
@@ -325,7 +325,7 @@ extern void CopyBoard P((Board to, Board from));
     return (int) result;
 }
 
-[a-l][0-9]((=?\(?[A-Z]\)?)|=)?       {
+[a-l][0-9]((=?\(?[A-Za-z]\)?)|=)?       {
     /*
      * Pawn move, possibly with promotion
      */
@@ -343,7 +343,7 @@ extern void CopyBoard P((Board to, Board from));
     cl.ffIn = yytext[0] - AAA;
     cl.rtIn = yytext[1] - ONE;
     cl.ftIn = yytext[0] - AAA;
-    c = cl.promoCharIn = yytext[2+skip];
+    c = cl.promoCharIn = ToLower(yytext[2+skip]);
 
     /* [HGM] do not allow values beyond board size */
     if(cl.rtIn >= BOARD_HEIGHT ||