From be14751cf8a50d94471f0e2539b0437d0f776c56 Mon Sep 17 00:00:00 2001 From: Kristaps Dzonsons Date: Wed, 28 Oct 2009 05:08:17 +0000 Subject: Fixed un-reset buffer in `.In', -Thtml, -mdoc. Added html_id[cat,cpy] for transforming id's into well-formed attribute strings (no %s, etc.). --- html.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++++- html.h | 5 ++++- mdoc_html.c | 30 ++++++++++++++++-------------- 3 files changed, 69 insertions(+), 16 deletions(-) diff --git a/html.c b/html.c index c643efc8..f03d2caf 100644 --- a/html.c +++ b/html.c @@ -1,4 +1,4 @@ -/* $Id: html.c,v 1.67 2009/10/27 04:50:14 kristaps Exp $ */ +/* $Id: html.c,v 1.68 2009/10/28 05:08:17 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -17,6 +17,7 @@ #include #include +#include #include #include #include @@ -648,3 +649,50 @@ bufcat_su(struct html *h, const char *p, const struct roffsu *su) buffmt(h, "%s: %d%s;", p, (int)v, u); } + +void +html_idcpy(char *dst, const char *src, int sz) +{ + + assert(sz); + dst[0] = '\0'; + html_idcat(dst, src, sz); +} + + +void +html_idcat(char *dst, const char *src, int sz) +{ + int i; + + /* Cf. . */ + + for (i = 0; *dst != '\0' && i < sz - 1; dst++, i++) + /* Jump to end. */ ; + + for ( ; *src != '\0' && i < sz - 1; src++, i++) { + if (isalnum((u_char)*src)) { + *dst++ = *src; + continue; + } + + switch (*src) { + case (';'): + *dst++ = ';'; + break; + case ('-'): + *dst++ = '-'; + break; + case (':'): + *dst++ = ':'; + break; + case ('_'): + /* FALLTHROUGH */ + default: + *dst++ = '_'; + break; + } + } + + *dst = '\0'; +} diff --git a/html.h b/html.h index b20d08d5..3775edb9 100644 --- a/html.h +++ b/html.h @@ -1,4 +1,4 @@ -/* $Id: html.h,v 1.15 2009/10/27 04:50:14 kristaps Exp $ */ +/* $Id: html.h,v 1.16 2009/10/28 05:08:17 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -136,6 +136,9 @@ void bufcat_style(struct html *, void bufncat(struct html *, const char *, size_t); void bufinit(struct html *); +void html_idcat(char *, const char *, int); +void html_idcpy(char *, const char *, int); + __END_DECLS #endif /*!HTML_H*/ diff --git a/mdoc_html.c b/mdoc_html.c index 33991795..65f78ea6 100644 --- a/mdoc_html.c +++ b/mdoc_html.c @@ -1,4 +1,4 @@ -/* $Id: mdoc_html.c,v 1.40 2009/10/27 04:50:15 kristaps Exp $ */ +/* $Id: mdoc_html.c,v 1.41 2009/10/28 05:08:17 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -556,7 +556,7 @@ mdoc_sh_pre(MDOC_ARGS) { struct htmlpair tag[2]; const struct mdoc_node *nn; - char lbuf[BUFSIZ]; + char buf[BUFSIZ]; struct roffsu su; if (MDOC_BODY == n->type) { @@ -583,11 +583,11 @@ mdoc_sh_pre(MDOC_ARGS) return(1); } - lbuf[0] = 0; + html_idcpy(buf, "id_", BUFSIZ); for (nn = n->child; nn; nn = nn->next) { - (void)strlcat(lbuf, nn->string, BUFSIZ); + html_idcat(buf, nn->string, BUFSIZ); if (nn->next) - (void)strlcat(lbuf, "_", BUFSIZ); + html_idcat(buf, "_", BUFSIZ); } /* @@ -597,7 +597,7 @@ mdoc_sh_pre(MDOC_ARGS) PAIR_CLASS_INIT(&tag[0], "sec-head"); tag[1].key = ATTR_ID; - tag[1].val = lbuf; + tag[1].val = buf; print_otag(h, TAG_DIV, 2, tag); return(1); } @@ -609,7 +609,7 @@ mdoc_ss_pre(MDOC_ARGS) { struct htmlpair tag[3]; const struct mdoc_node *nn; - char lbuf[BUFSIZ]; + char buf[BUFSIZ]; struct roffsu su; SCALE_VS_INIT(&su, 1); @@ -636,11 +636,11 @@ mdoc_ss_pre(MDOC_ARGS) /* TODO: see note in mdoc_sh_pre() about duplicates. */ - lbuf[0] = 0; + html_idcpy(buf, "id_", BUFSIZ); for (nn = n->child; nn; nn = nn->next) { - (void)strlcat(lbuf, nn->string, BUFSIZ); + html_idcat(buf, nn->string, BUFSIZ); if (nn->next) - (void)strlcat(lbuf, "_", BUFSIZ); + html_idcat(buf, "_", BUFSIZ); } SCALE_HS_INIT(&su, INDENT - HALFINDENT); @@ -650,7 +650,7 @@ mdoc_ss_pre(MDOC_ARGS) PAIR_CLASS_INIT(&tag[0], "ssec-head"); PAIR_STYLE_INIT(&tag[1], h); tag[2].key = ATTR_ID; - tag[2].val = lbuf; + tag[2].val = buf; print_otag(h, TAG_DIV, 3, tag); return(1); } @@ -1297,11 +1297,12 @@ mdoc_sx_pre(MDOC_ARGS) /* FIXME: duplicates? */ - (void)strlcpy(buf, "#", BUFSIZ); + strlcpy(buf, "#", BUFSIZ); + html_idcat(buf, "id_", BUFSIZ); for (nn = n->child; nn; nn = nn->next) { - (void)strlcat(buf, nn->string, BUFSIZ); + html_idcat(buf, nn->string, BUFSIZ); if (nn->next) - (void)strlcat(buf, "_", BUFSIZ); + html_idcat(buf, "_", BUFSIZ); } PAIR_CLASS_INIT(&tag[0], "link-sec"); @@ -1865,6 +1866,7 @@ mdoc_in_pre(MDOC_ARGS) for (nn = n->child; nn; nn = nn->next) { PAIR_CLASS_INIT(&tag[0], "link-includes"); i = 1; + bufinit(h); if (h->base_includes) { buffmt_includes(h, nn->string); tag[i].key = ATTR_HREF; -- cgit v1.2.3-56-ge451