docbook2mdoc: translate decimal character entities to Unicode escapes

docbook2mdoc: translate decimal character entities to Unicode escapes

[schwarze]

Log Message:
-----------
translate decimal character entities to Unicode escapes

Modified Files:
--------------
    docbook2mdoc:
        parse.c

Revision Data
-------------
Index: parse.c
===================================================================
RCS file: /home/cvs/mdocml/docbook2mdoc/parse.c,v
retrieving revision 1.48
retrieving revision 1.49
diff -Lparse.c -Lparse.c -u -p -r1.48 -r1.49
--- parse.c
+++ parse.c
@@ -383,6 +383,7 @@ xml_entity(struct parse *p, const char *
 	struct pnode		*n;
 	const char		*ccp;
 	char			*cp;
+	unsigned int		 codepoint;
 	enum pstate		 pstate;
 
 	if (p->del > 0)
@@ -427,6 +428,16 @@ xml_entity(struct parse *p, const char *
 				return;
 			}
 		}
+		if (*name == '#') {
+			codepoint = strtonum(name + 1, 0, 0x10ffff, &ccp);
+			if (ccp == NULL) {
+				if ((n = pnode_alloc(p->cur)) == NULL ||
+				    asprintf(&n->b, "\\[u%4.4X]",
+				    codepoint) < 0)
+					fatal(p);
+				goto done;
+			}
+		}
 		error_msg(p, "unknown entity &%s;", name);
 		return;
 	}
@@ -435,6 +446,7 @@ xml_entity(struct parse *p, const char *
 	if ((n = pnode_alloc(p->cur)) == NULL ||
 	    (n->b = strdup(entity->roff)) == NULL)
 		fatal(p);
+done:
 	n->node = NODE_ESCAPE;
 	n->spc = (p->flags & PFLAG_SPC) != 0;
 	p->flags &= ~PFLAG_SPC;
--
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