From: schwarze@mandoc.bsd.lv
To: source@mandoc.bsd.lv
Subject: docbook2mdoc: support hexadecimal character entities; patch from Hiltjo
Date: Tue, 7 May 2019 18:42:18 -0500 (EST) [thread overview]
Message-ID: <e3ff30c9262df40f@fantadrom.bsd.lv> (raw)
Log Message:
-----------
support hexadecimal character entities;
patch from Hiltjo Posthuma <hiltjo at codemadness at org>,
tweaked by me
Modified Files:
--------------
docbook2mdoc:
parse.c
Revision Data
-------------
Index: parse.c
===================================================================
RCS file: /home/cvs/mdocml/docbook2mdoc/parse.c,v
retrieving revision 1.59
retrieving revision 1.60
diff -Lparse.c -Lparse.c -u -p -r1.59 -r1.60
--- parse.c
+++ parse.c
@@ -376,7 +376,7 @@ xml_entity(struct parse *p, const char *
struct pnode *n;
const char *ccp;
char *cp;
- unsigned int codepoint;
+ long codepoint;
enum pstate pstate;
if (p->del > 0)
@@ -421,8 +421,16 @@ xml_entity(struct parse *p, const char *
}
}
if (*name == '#') {
- codepoint = strtonum(name + 1, 0, 0x10ffff, &ccp);
- if (ccp == NULL) {
+ errno = 0;
+ if (name[1] == 'x') {
+ ccp = name + 2;
+ codepoint = strtol(ccp, &cp, 16);
+ } else {
+ ccp = name + 1;
+ codepoint = strtol(ccp, &cp, 10);
+ }
+ if (*ccp != '\0' && *cp == '\0' && errno != ERANGE &&
+ codepoint >= 0 && codepoint <= 0x10ffff) {
n = pnode_alloc(p->cur);
xasprintf(&n->b, "\\[u%4.4X]", codepoint);
goto done;
--
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