Mercurial > hg > terminal-chess / file diff

--- a/src/chess/pgn.c	Tue Sep 18 15:02:08 2018 +0200
+++ b/src/chess/pgn.c	Tue Aug 13 00:33:59 2019 +0200
@@ -35,6 +35,7 @@
 enum {
     pgn_error_missing_quote = 1,
     pgn_error_missing_bracket,
+    pgn_error_missing_brace,
     pgn_error_missing_dot,
     pgn_error_move_syntax,
     pgn_error_move_semantics
@@ -43,6 +44,7 @@
 static const char* pgn_error_strings[] = {
     "No Error.",
     "Tag values must be enclosed in double-quotes.",
+    "Missing closing brace '}' for comment.",
     "Tags must be enclosed in square brackets: '[Key \"Value\"]'.",
     "Move numbers must be terminated with a dot (e.g. '13.' - not '13').",
     "Move is syntactically incorrect.",
@@ -128,7 +130,21 @@
         }
         apply_move(gamestate, &move);
         
-        // TODO: parse comments
+        /* skip spaces */
+        while (isspace(c = fgetc(stream)));
+        
+        /* parse possible comment */
+        if (c == '{') {
+            // TODO: interpret comment (may contain clock info)
+            do {
+                c = fgetc(stream);
+            } while (c != '}' && c != EOF);
+            if (c == EOF) {
+                return pgn_error_missing_brace;
+            }
+        }
+        
+        /* skip spaces */
         while (isspace(c = fgetc(stream)));
         
         /* end of game data encountered */