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author | Kristaps Dzonsons <kristaps@bsd.lv> | 2011-05-17 11:50:20 +0000 |
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committer | Kristaps Dzonsons <kristaps@bsd.lv> | 2011-05-17 11:50:20 +0000 |
commit | 1ee1eeda195d12cccd87b8fdfca9e982035a89e7 (patch) | |
tree | dc8c759f44513405842fdbdf491a24a9926a28b9 /chars.c | |
parent | 6fcb5ea18d95e1cc79dd37b4e2860f4e8c898346 (diff) | |
download | mandoc-1ee1eeda195d12cccd87b8fdfca9e982035a89e7.tar.gz mandoc-1ee1eeda195d12cccd87b8fdfca9e982035a89e7.tar.zst mandoc-1ee1eeda195d12cccd87b8fdfca9e982035a89e7.zip |
Flip on unicode output (via \[uNNNN]) in -T[x]html. Here we go!
Diffstat (limited to 'chars.c')
-rw-r--r-- | chars.c | 20 |
1 files changed, 17 insertions, 3 deletions
@@ -1,4 +1,4 @@ -/* $Id: chars.c,v 1.43 2011/05/15 22:29:50 kristaps Exp $ */ +/* $Id: chars.c,v 1.44 2011/05/17 11:50:20 kristaps Exp $ */ /* * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> @@ -138,7 +138,7 @@ mchars_res2cp(struct mchars *arg, const char *p, size_t sz) } /* - * Numbered character to literal character. + * Numbered character string to ASCII codepoint. * This can only be a printable character (i.e., alnum, punct, space) so * prevent the character from ruining our state (backspace, newline, and * so on). @@ -151,10 +151,24 @@ mchars_num2char(const char *p, size_t sz) if ((i = mandoc_strntou(p, sz, 10)) < 0) return('\0'); - return(isprint(i) ? i : '\0'); } +/* + * Hex character string to Unicode codepoint. + * If the character is illegal, returns '\0'. + */ +int +mchars_num2uc(const char *p, size_t sz) +{ + int i; + + if ((i = mandoc_strntou(p, sz, 16)) < 0) + return('\0'); + /* FIXME: make sure we're not in a bogus range. */ + return(i > 0x80 && i <= 0x10FFFF ? i : '\0'); +} + /* * Special character to string array. */ |