=================================================================== RCS file: /cvs/mandoc/html.c,v retrieving revision 1.23 retrieving revision 1.57 diff -u -p -r1.23 -r1.57 --- mandoc/html.c 2008/12/10 12:09:47 1.23 +++ mandoc/html.c 2009/10/04 09:02:40 1.57 @@ -1,1056 +1,581 @@ -/* $Id: html.c,v 1.23 2008/12/10 12:09:47 kristaps Exp $ */ +/* $Id: html.c,v 1.57 2009/10/04 09:02:40 kristaps Exp $ */ /* - * Copyright (c) 2008 Kristaps Dzonsons + * Copyright (c) 2008, 2009 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the - * above copyright notice and this permission notice appear in all - * copies. + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE - * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include -#include +#include +#include #include #include -#include -#include #include +#include +#include #include #include +#include "chars.h" #include "html.h" -#include "ml.h" -/* TODO: allow head/tail-less invocations (just "div" start). */ +#define DOCTYPE "-//W3C//DTD HTML 4.01//EN" +#define DTD "http://www.w3.org/TR/html4/strict.dtd" -struct htmlnode { - int tok; - enum md_ns ns; - int argc[ROFF_MAXLINEARG]; - char *argv[ROFF_MAXLINEARG]; - struct htmlnode *parent; +struct htmldata { + char *name; + int flags; +#define HTML_CLRLINE (1 << 0) +#define HTML_NOSTACK (1 << 1) }; -struct htmlq { - struct htmlnode *last; +static const struct htmldata htmltags[TAG_MAX] = { + {"html", HTML_CLRLINE}, /* TAG_HTML */ + {"head", HTML_CLRLINE}, /* TAG_HEAD */ + {"body", HTML_CLRLINE}, /* TAG_BODY */ + {"meta", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_META */ + {"title", HTML_CLRLINE}, /* TAG_TITLE */ + {"div", HTML_CLRLINE}, /* TAG_DIV */ + {"h1", 0}, /* TAG_H1 */ + {"h2", 0}, /* TAG_H2 */ + {"p", HTML_CLRLINE}, /* TAG_P */ + {"span", 0}, /* TAG_SPAN */ + {"link", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_LINK */ + {"br", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_LINK */ + {"a", 0}, /* TAG_A */ + {"table", HTML_CLRLINE}, /* TAG_TABLE */ + {"col", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_COL */ + {"tr", HTML_CLRLINE}, /* TAG_TR */ + {"td", HTML_CLRLINE}, /* TAG_TD */ + {"li", HTML_CLRLINE}, /* TAG_LI */ + {"ul", HTML_CLRLINE}, /* TAG_UL */ + {"ol", HTML_CLRLINE}, /* TAG_OL */ + {"base", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_BASE */ }; +static const char *const htmlattrs[ATTR_MAX] = { + "http-equiv", + "content", + "name", + "rel", + "href", + "type", + "media", + "class", + "style", + "width", + "valign", + "target", + "id", +}; -static int html_loadcss(struct md_mbuf *, - const char *); -static int html_alloc(void **); -static void html_free(void *); -static ssize_t html_endtag(struct md_mbuf *, void *, - const struct md_args *, - enum md_ns, int); -static ssize_t html_beginstring(struct md_mbuf *, - const struct md_args *, - const char *, size_t); -static ssize_t html_beginhttp(struct md_mbuf *, - const struct md_args *, - const char *, size_t); -static ssize_t html_endstring(struct md_mbuf *, - const struct md_args *, - const char *, size_t); -static ssize_t html_endhttp(struct md_mbuf *, - const struct md_args *, - const char *, size_t); -static ssize_t html_begintag(struct md_mbuf *, void *, - const struct md_args *, - enum md_ns, int, - const int *, const char **); -static int html_begin(struct md_mbuf *, - const struct md_args *, - const struct tm *, - const char *, const char *, - enum roffmsec, enum roffvol); -static int html_printargs(struct md_mbuf *, int, - const char *, const int *, - const char **, size_t *); -static int html_end(struct md_mbuf *, - const struct md_args *, - const struct tm *, - const char *, const char *, - enum roffmsec, enum roffvol); -static int html_blocktagname(struct md_mbuf *, - const struct md_args *, int, - struct htmlq *, const int *, - const char **, size_t *); -static int html_blocktagargs(struct md_mbuf *, - const struct md_args *, int, - const int *, const char **, size_t *); -static int html_headtagname(struct md_mbuf *, - const struct md_args *, int, - struct htmlq *, const int *, - const char **, size_t *); -static int html_headtagargs(struct md_mbuf *, - const struct md_args *, int, - const int *, const char **, size_t *); -static int html_bodytagname(struct md_mbuf *, - const struct md_args *, - int, struct htmlq *, const int *, - const char **, size_t *); -static int html_bodytagargs(struct md_mbuf *, - const struct md_args *, int, - const int *, const char **, size_t *); -static int html_inlinetagname(struct md_mbuf *, - const struct md_args *, int, size_t *); -static int html_inlinetagargs(struct md_mbuf *, - const struct md_args *, int, - const int *, const char **, size_t *); -static int html_Bl_bodytagname(struct md_mbuf *, - struct htmlq *, const int *, - const char **, size_t *); -static int html_It_blocktagname(struct md_mbuf *, - struct htmlq *, const int *, - const char **, size_t *); -static int html_It_headtagname(struct md_mbuf *, - struct htmlq *, const int *, - const char **, size_t *); -static int html_It_bodytagname(struct md_mbuf *, - struct htmlq *, const int *, - const char **, size_t *); -static int html_tputln(struct md_mbuf *, - enum ml_scope, int, enum html_tag); -static int html_aputln(struct md_mbuf *, enum ml_scope, - int, enum html_tag, - int, const struct html_pair *); +#ifdef __linux__ +extern int getsubopt(char **, char * const *, char **); +#endif - -/* ARGSUSED */ -static int -html_It_headtagname(struct md_mbuf *mbuf, struct htmlq *q, - const int *argc, const char **argv, size_t *res) +void * +html_alloc(char *outopts) { - struct htmlnode *n; - int i; + struct html *h; + char *toks[4], *v; - for (n = q->last; n; n = n->parent) - if (n->tok == ROFF_Bl) - break; + toks[0] = "style"; + toks[1] = "man"; + toks[2] = "includes"; + toks[3] = NULL; - assert(n); + if (NULL == (h = calloc(1, sizeof(struct html)))) + return(NULL); - /* LINTED */ - for (i = 0; ROFF_ARGMAX != n->argc[i] && - i < ROFF_MAXLINEARG; i++) { - switch (n->argc[i]) { - case (ROFF_Ohang): - return(html_stput(mbuf, HTML_TAG_DIV, res)); - case (ROFF_Tag): - /* FALLTHROUGH */ - case (ROFF_Column): - return(html_stput(mbuf, HTML_TAG_TD, res)); + SLIST_INIT(&h->tags); + SLIST_INIT(&h->ords); + + if (NULL == (h->symtab = chars_init(CHARS_HTML))) { + free(h); + return(NULL); + } + + while (outopts && *outopts) + switch (getsubopt(&outopts, toks, &v)) { + case (0): + h->style = v; + break; + case (1): + h->base_man = v; + break; + case (2): + h->base_includes = v; + break; default: break; } - } - return(0); + return(h); } -/* ARGSUSED */ -static int -html_It_bodytagname(struct md_mbuf *mbuf, struct htmlq *q, - const int *argc, const char **argv, size_t *res) +void +html_free(void *p) { - struct htmlnode *n; - int i; + struct tag *tag; + struct ord *ord; + struct html *h; - for (n = q->last; n; n = n->parent) - if (n->tok == ROFF_Bl) - break; + h = (struct html *)p; - assert(n); + while ( ! SLIST_EMPTY(&h->ords)) { + ord = SLIST_FIRST(&h->ords); + SLIST_REMOVE_HEAD(&h->ords, entry); + free(ord); + } - /* LINTED */ - for (i = 0; ROFF_ARGMAX != n->argc[i] && - i < ROFF_MAXLINEARG; i++) { - switch (n->argc[i]) { - case (ROFF_Enum): - /* FALLTHROUGH */ - case (ROFF_Bullet): - /* FALLTHROUGH */ - case (ROFF_Dash): - /* FALLTHROUGH */ - case (ROFF_Hyphen): - /* FALLTHROUGH */ - case (ROFF_Item): - /* FALLTHROUGH */ - case (ROFF_Diag): - /* FALLTHROUGH */ - case (ROFF_Hang): - /* FALLTHROUGH */ - case (ROFF_Ohang): - /* FALLTHROUGH */ - case (ROFF_Inset): - return(html_stput(mbuf, HTML_TAG_DIV, res)); - case (ROFF_Tag): - /* FALLTHROUGH */ - case (ROFF_Column): - return(html_stput(mbuf, HTML_TAG_TD, res)); - default: - break; - } + while ( ! SLIST_EMPTY(&h->tags)) { + tag = SLIST_FIRST(&h->tags); + SLIST_REMOVE_HEAD(&h->tags, entry); + free(tag); } + + if (h->symtab) + chars_free(h->symtab); - assert(i != ROFF_MAXLINEARG); - return(0); + free(h); } -/* ARGSUSED */ -static int -html_Bl_bodytagname(struct md_mbuf *mbuf, struct htmlq *q, - const int *argc, const char **argv, size_t *res) +void +print_gen_head(struct html *h) { - int i; + struct htmlpair tag[4]; - for (i = 0; ROFF_ARGMAX != argc[i] - && i < ROFF_MAXLINEARG; i++) { - switch (argc[i]) { - case (ROFF_Enum): - return(html_stput(mbuf, HTML_TAG_OL, res)); - case (ROFF_Bullet): - /* FALLTHROUGH */ - case (ROFF_Dash): - /* FALLTHROUGH */ - case (ROFF_Hyphen): - /* FALLTHROUGH */ - case (ROFF_Item): - /* FALLTHROUGH */ - case (ROFF_Diag): - /* FALLTHROUGH */ - case (ROFF_Hang): - /* FALLTHROUGH */ - case (ROFF_Ohang): - /* FALLTHROUGH */ - case (ROFF_Inset): - return(html_stput(mbuf, HTML_TAG_UL, res)); - case (ROFF_Tag): - /* FALLTHROUGH */ - case (ROFF_Column): - return(html_stput(mbuf, HTML_TAG_TABLE, res)); - default: - break; - } - } + tag[0].key = ATTR_HTTPEQUIV; + tag[0].val = "Content-Type"; + tag[1].key = ATTR_CONTENT; + tag[1].val = "text/html; charset=utf-8"; + print_otag(h, TAG_META, 2, tag); - assert(i != ROFF_MAXLINEARG); - return(0); + tag[0].key = ATTR_NAME; + tag[0].val = "resource-type"; + tag[1].key = ATTR_CONTENT; + tag[1].val = "document"; + print_otag(h, TAG_META, 2, tag); + + if (h->style) { + tag[0].key = ATTR_REL; + tag[0].val = "stylesheet"; + tag[1].key = ATTR_HREF; + tag[1].val = h->style; + tag[2].key = ATTR_TYPE; + tag[2].val = "text/css"; + tag[3].key = ATTR_MEDIA; + tag[3].val = "all"; + print_otag(h, TAG_LINK, 4, tag); + } } -/* ARGSUSED */ -static int -html_It_blocktagname(struct md_mbuf *mbuf, struct htmlq *q, - const int *argc, const char **argv, size_t *res) +static void +print_spec(struct html *h, const char *p, int len) { - struct htmlnode *n; + const char *rhs; int i; + size_t sz; - for (n = q->last; n; n = n->parent) - if (n->tok == ROFF_Bl) - break; + rhs = chars_a2ascii(h->symtab, p, (size_t)len, &sz); - assert(n); - - /* LINTED */ - for (i = 0; ROFF_ARGMAX != n->argc[i] && - i < ROFF_MAXLINEARG; i++) { - switch (n->argc[i]) { - case (ROFF_Enum): - /* FALLTHROUGH */ - case (ROFF_Bullet): - /* FALLTHROUGH */ - case (ROFF_Dash): - /* FALLTHROUGH */ - case (ROFF_Hyphen): - /* FALLTHROUGH */ - case (ROFF_Item): - /* FALLTHROUGH */ - case (ROFF_Diag): - /* FALLTHROUGH */ - case (ROFF_Hang): - /* FALLTHROUGH */ - case (ROFF_Ohang): - /* FALLTHROUGH */ - case (ROFF_Inset): - return(html_stput(mbuf, HTML_TAG_LI, res)); - case (ROFF_Tag): - /* FALLTHROUGH */ - case (ROFF_Column): - return(html_stput(mbuf, HTML_TAG_TR, res)); - default: - break; - } - } - - assert(i != ROFF_MAXLINEARG); - return(0); + if (NULL == rhs) + return; + for (i = 0; i < (int)sz; i++) + putchar(rhs[i]); } -static int -html_loadcss(struct md_mbuf *mbuf, const char *css) +static void +print_res(struct html *h, const char *p, int len) { - size_t res, bufsz; - char *buf; - struct stat st; - int fd, c; - ssize_t ssz; + const char *rhs; + int i; + size_t sz; - c = 0; - res = 0; - buf = NULL; + rhs = chars_a2res(h->symtab, p, (size_t)len, &sz); - if (-1 == (fd = open(css, O_RDONLY, 0))) { - warn("%s", css); - return(0); - } - - if (-1 == fstat(fd, &st)) { - warn("%s", css); - goto out; - } - - bufsz = MAX(st.st_blksize, BUFSIZ); - if (NULL == (buf = malloc(bufsz))) { - warn("malloc"); - goto out; - } - - for (;;) { - if (-1 == (ssz = read(fd, buf, bufsz))) { - warn("%s", css); - goto out; - } else if (0 == ssz) - break; - if ( ! ml_nputs(mbuf, buf, (size_t)ssz, &res)) - goto out; - } - - c = 1; - -out: - if (-1 == close(fd)) { - warn("%s", css); - c = 0; - } - - if (buf) - free(buf); - - return(c); + if (NULL == rhs) + return; + for (i = 0; i < (int)sz; i++) + putchar(rhs[i]); } -static int -html_tputln(struct md_mbuf *mbuf, enum ml_scope scope, - int i, enum html_tag tag) +static void +print_escape(struct html *h, const char **p) { + int j, type; + const char *wp; - if ( ! ml_putchars(mbuf, ' ', INDENT(i) * INDENT_SZ, NULL)) - return(0); - if ( ! html_tput(mbuf, scope, tag, NULL)) - return(0); - return(ml_nputs(mbuf, "\n", 1, NULL)); -} + wp = *p; + type = 1; + if (0 == *(++wp)) { + *p = wp; + return; + } -static int -html_aputln(struct md_mbuf *mbuf, enum ml_scope scope, int i, - enum html_tag tag, int sz, const struct html_pair *p) -{ + if ('(' == *wp) { + wp++; + if (0 == *wp || 0 == *(wp + 1)) { + *p = 0 == *wp ? wp : wp + 1; + return; + } - if ( ! ml_putchars(mbuf, ' ', INDENT(i) * INDENT_SZ, NULL)) - return(0); - if ( ! html_aput(mbuf, scope, tag, NULL, sz, p)) - return(0); - return(ml_nputs(mbuf, "\n", 1, NULL)); -} + print_spec(h, wp, 2); + *p = ++wp; + return; + } else if ('*' == *wp) { + if (0 == *(++wp)) { + *p = wp; + return; + } -/* ARGSUSED */ -static int -html_begin(struct md_mbuf *mbuf, const struct md_args *args, - const struct tm *tm, const char *os, - const char *name, enum roffmsec msec, enum roffvol vol) -{ - enum roffvol bvol; - struct html_pair attr[4]; - char ts[32], title[64]; - int i; + switch (*wp) { + case ('('): + wp++; + if (0 == *wp || 0 == *(wp + 1)) { + *p = 0 == *wp ? wp : wp + 1; + return; + } - (void)snprintf(ts, sizeof(ts), "%s(%s)", - name, roff_msecname(msec)); + print_res(h, wp, 2); + *p = ++wp; + return; + case ('['): + type = 0; + break; + default: + print_res(h, wp, 1); + *p = wp; + return; + } + + } else if ('f' == *wp) { + if (0 == *(++wp)) { + *p = wp; + return; + } - if (vol >= ROFF_ARCH_START) { - switch (msec) { - case(ROFF_MSEC_1): - /* FALLTHROUGH */ - case(ROFF_MSEC_6): - /* FALLTHROUGH */ - case(ROFF_MSEC_7): - bvol = ROFF_VOL_URM; + switch (*wp) { + case ('B'): + /* TODO */ break; - case(ROFF_MSEC_2): - /* FALLTHROUGH */ - case(ROFF_MSEC_3): - /* FALLTHROUGH */ - case(ROFF_MSEC_3p): - /* FALLTHROUGH */ - case(ROFF_MSEC_4): - /* FALLTHROUGH */ - case(ROFF_MSEC_5): - bvol = ROFF_VOL_PRM; + case ('I'): + /* TODO */ break; - case(ROFF_MSEC_8): - bvol = ROFF_VOL_PRM; - break; - case(ROFF_MSEC_9): - bvol = ROFF_VOL_KM; - break; - case(ROFF_MSEC_UNASS): + case ('P'): /* FALLTHROUGH */ - case(ROFF_MSEC_DRAFT): - /* FALLTHROUGH */ - case(ROFF_MSEC_PAPER): - bvol = ROFF_VOL_NONE; + case ('R'): + /* TODO */ break; default: - abort(); - /* NOTREACHED */ + break; } - (void)snprintf(title, sizeof(title), "%s (%s)", - roff_volname(bvol), roff_volname(vol)); - } else - (void)snprintf(title, sizeof(title), "%s", roff_volname(vol)); + *p = wp; + return; - - i = 0; - - if ( ! html_typeput(mbuf, HTML_TYPE_4_01_STRICT, NULL)) - return(0); - if ( ! html_tputln(mbuf, ML_OPEN, i, HTML_TAG_HTML)) - return(0); - if ( ! html_tputln(mbuf, ML_OPEN, i++, HTML_TAG_HEAD)) - return(0); - - attr[0].attr = HTML_ATTR_HTTP_EQUIV; - attr[0].val = "content-type"; - attr[1].attr = HTML_ATTR_CONTENT; - attr[1].val = "text/html;charset=utf-8"; - - if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_META, 2, attr)) - return(0); - - attr[0].attr = HTML_ATTR_NAME; - attr[0].val = "resource-type"; - attr[1].attr = HTML_ATTR_CONTENT; - attr[1].val = "document"; - - if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_META, 2, attr)) - return(0); - - if ( ! html_tputln(mbuf, ML_OPEN, i, HTML_TAG_TITLE)) - return(0); - if ( ! ml_putstring(mbuf, ts, NULL)) - return(0); - if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TITLE)) - return(0); - - if (HTML_CSS_EMBED & args->params.html.flags) { - attr[0].attr = HTML_ATTR_TYPE; - attr[0].val = "text/css"; - - if ( ! html_aputln(mbuf, ML_OPEN, i, - HTML_TAG_STYLE, 1, attr)) - return(0); - if ( ! html_commentput(mbuf, ML_OPEN, NULL)) - return(0); - - if ( ! html_loadcss(mbuf, args->params.html.css)) - return(0); - - if ( ! html_commentput(mbuf, ML_CLOSE, NULL)) - return(0); - if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_STYLE)) - return(0); - } else { - attr[0].attr = HTML_ATTR_REL; - attr[0].val = "stylesheet"; - attr[1].attr = HTML_ATTR_TYPE; - attr[1].val = "text/css"; - attr[2].attr = HTML_ATTR_HREF; - attr[2].val = args->params.html.css; - - if ( ! html_aputln(mbuf, ML_OPEN, i, - HTML_TAG_LINK, 3, attr)) - return(0); + } else if ('[' != *wp) { + print_spec(h, wp, 1); + *p = wp; + return; } - if ( ! html_tputln(mbuf, ML_CLOSE, --i, HTML_TAG_HEAD)) - return(0); - if ( ! html_tputln(mbuf, ML_OPEN, i, HTML_TAG_BODY)) - return(0); + wp++; + for (j = 0; *wp && ']' != *wp; wp++, j++) + /* Loop... */ ; - attr[0].attr = HTML_ATTR_CLASS; - attr[0].val = "mdoc"; - - if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_DIV, 1, attr)) - return(0); - - attr[0].attr = HTML_ATTR_WIDTH; - attr[0].val = "100%"; - attr[1].attr = HTML_ATTR_CLASS; - attr[1].val = "header-table"; - - if ( ! html_aputln(mbuf, ML_OPEN, i++, HTML_TAG_TABLE, 2, attr)) - return(0); - if ( ! html_tputln(mbuf, ML_OPEN, i++, HTML_TAG_TR)) - return(0); - - attr[0].attr = HTML_ATTR_ALIGN; - attr[0].val = "left"; - attr[1].attr = HTML_ATTR_CLASS; - attr[1].val = "header-section"; - - if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_TD, 2, attr)) - return(0); - if ( ! ml_putstring(mbuf, ts, NULL)) - return(0); - if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TD)) - return(0); - - attr[0].attr = HTML_ATTR_ALIGN; - attr[0].val = "center"; - attr[1].attr = HTML_ATTR_CLASS; - attr[1].val = "header-volume"; - - if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_TD, 2, attr)) - return(0); - if ( ! ml_putstring(mbuf, title, NULL)) - return(0); - if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TD)) - return(0); - - attr[0].attr = HTML_ATTR_ALIGN; - attr[0].val = "right"; - attr[1].attr = HTML_ATTR_CLASS; - attr[1].val = "header-section"; - - if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_TD, 2, attr)) - return(0); - if ( ! ml_putstring(mbuf, ts, NULL)) - return(0); - if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TD)) - return(0); - - if ( ! html_tputln(mbuf, ML_CLOSE, --i, HTML_TAG_TR)) - return(0); - return(html_tputln(mbuf, ML_CLOSE, --i, HTML_TAG_TABLE)); -} - - -/* ARGSUSED */ -static int -html_end(struct md_mbuf *mbuf, const struct md_args *args, - const struct tm *tm, const char *os, - const char *name, enum roffmsec msec, enum roffvol vol) -{ - struct html_pair attr[4]; - int i; - char ts[64]; - - if (0 == strftime(ts, sizeof(ts), "%B %d, %Y", tm)) { - warn("strftime"); - return(0); + if (0 == *wp) { + *p = wp; + return; } - i = 0; + if (type) + print_spec(h, wp - j, j); + else + print_res(h, wp - j, j); - attr[0].attr = HTML_ATTR_WIDTH; - attr[0].val = "100%"; - attr[1].attr = HTML_ATTR_CLASS; - attr[1].val = "header-footer"; - - if ( ! html_aputln(mbuf, ML_OPEN, i++, HTML_TAG_TABLE, 2, attr)) - return(0); - if ( ! html_tputln(mbuf, ML_OPEN, i++, HTML_TAG_TR)) - return(0); - - attr[0].attr = HTML_ATTR_ALIGN; - attr[0].val = "left"; - attr[1].attr = HTML_ATTR_CLASS; - attr[1].val = "footer-os"; - - if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_TD, 2, attr)) - return(0); - if ( ! ml_putstring(mbuf, os, NULL)) - return(0); - if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TD)) - return(0); - - attr[0].attr = HTML_ATTR_ALIGN; - attr[0].val = "right"; - attr[1].attr = HTML_ATTR_CLASS; - attr[1].val = "footer-date"; - - if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_TD, 2, attr)) - return(0); - if ( ! ml_putstring(mbuf, ts, NULL)) - return(0); - if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TD)) - return(0); - - if ( ! html_tputln(mbuf, ML_CLOSE, --i, HTML_TAG_TR)) - return(0); - if ( ! html_tputln(mbuf, ML_CLOSE, --i, HTML_TAG_TABLE)) - return(0); - - if ( ! html_tputln(mbuf, ML_CLOSE, 0, HTML_TAG_DIV)) - return(0); - if ( ! html_tputln(mbuf, ML_CLOSE, 0, HTML_TAG_BODY)) - return(0); - return(html_tputln(mbuf, ML_CLOSE, 0, HTML_TAG_HTML)); + *p = wp; } -/* ARGSUSED */ -static int -html_bodytagname(struct md_mbuf *mbuf, - const struct md_args *args, int tok, struct htmlq *q, - const int *argc, const char **argv, size_t *res) +static void +print_encode(struct html *h, const char *p) { - switch (tok) { - case (ROFF_Bl): - return(html_Bl_bodytagname(mbuf, q, argc, argv, res)); - case (ROFF_Fo): - return(html_stput(mbuf, HTML_TAG_SPAN, res)); - case (ROFF_It): - return(html_It_bodytagname(mbuf, q, argc, argv, res)); - case (ROFF_Oo): - return(html_stput(mbuf, HTML_TAG_SPAN, res)); - default: - break; + for (; *p; p++) { + if ('\\' == *p) { + print_escape(h, &p); + continue; + } + switch (*p) { + case ('<'): + printf("<"); + break; + case ('>'): + printf(">"); + break; + case ('&'): + printf("&"); + break; + default: + putchar(*p); + break; + } } - - return(html_stput(mbuf, HTML_TAG_DIV, res)); } -/* ARGSUSED */ -static int -html_headtagname(struct md_mbuf *mbuf, - const struct md_args *args, int tok, struct htmlq *q, - const int *argc, const char **argv, size_t *res) +struct tag * +print_otag(struct html *h, enum htmltag tag, + int sz, const struct htmlpair *p) { + int i; + struct tag *t; - switch (tok) { - case (ROFF_It): - return(html_It_headtagname(mbuf, q, argc, argv, res)); - case (ROFF_Fo): - /* FALLTHROUGH */ - case (ROFF_Oo): - return(html_stput(mbuf, HTML_TAG_SPAN, res)); - case (ROFF_Sh): - return(html_stput(mbuf, HTML_TAG_H1, res)); - case (ROFF_Ss): - return(html_stput(mbuf, HTML_TAG_H2, res)); - default: - break; - } + if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { + if (NULL == (t = malloc(sizeof(struct tag)))) + err(EXIT_FAILURE, "malloc"); + t->tag = tag; + SLIST_INSERT_HEAD(&h->tags, t, entry); + } else + t = NULL; - return(html_stput(mbuf, HTML_TAG_DIV, res)); -} + if ( ! (HTML_NOSPACE & h->flags)) + if ( ! (HTML_CLRLINE & htmltags[tag].flags)) + printf(" "); - -/* ARGSUSED */ -static int -html_blocktagname(struct md_mbuf *mbuf, const struct md_args *args, - int tok, struct htmlq *q, const int *argc, - const char **argv, size_t *res) -{ - - switch (tok) { - case (ROFF_Fo): - /* FALLTHROUGH */ - case (ROFF_Oo): - return(html_stput(mbuf, HTML_TAG_SPAN, res)); - case (ROFF_It): - return(html_It_blocktagname(mbuf, q, argc, argv, res)); - default: - break; + printf("<%s", htmltags[tag].name); + for (i = 0; i < sz; i++) { + printf(" %s=\"", htmlattrs[p[i].key]); + assert(p->val); + print_encode(h, p[i].val); + printf("\""); } + printf(">"); - return(html_stput(mbuf, HTML_TAG_DIV, res)); -} + h->flags |= HTML_NOSPACE; + if (HTML_CLRLINE & htmltags[tag].flags) + h->flags |= HTML_NEWLINE; + else + h->flags &= ~HTML_NEWLINE; - -/* ARGSUSED */ -static int -html_printargs(struct md_mbuf *mbuf, int tok, const char *ns, - const int *argc, const char **argv, size_t *res) -{ - - /* FIXME: use API in ml.h. */ - - if ( ! ml_puts(mbuf, " class=\"", res)) - return(0); - if ( ! ml_puts(mbuf, ns, res)) - return(0); - if ( ! ml_puts(mbuf, "-", res)) - return(0); - if ( ! ml_puts(mbuf, toknames[tok], res)) - return(0); - return(ml_puts(mbuf, "\"", res)); + return(t); } /* ARGSUSED */ -static int -html_headtagargs(struct md_mbuf *mbuf, - const struct md_args *args, int tok, - const int *argc, const char **argv, size_t *res) +static void +print_ctag(struct html *h, enum htmltag tag) { - - return(html_printargs(mbuf, tok, "head", argc, argv, res)); + + printf("", htmltags[tag].name); + if (HTML_CLRLINE & htmltags[tag].flags) + h->flags |= HTML_NOSPACE; + if (HTML_CLRLINE & htmltags[tag].flags) + h->flags |= HTML_NEWLINE; + else + h->flags &= ~HTML_NEWLINE; } /* ARGSUSED */ -static int -html_bodytagargs(struct md_mbuf *mbuf, - const struct md_args *args, int tok, - const int *argc, const char **argv, size_t *res) +void +print_gen_doctype(struct html *h) { - - return(html_printargs(mbuf, tok, "body", argc, argv, res)); -} - - -/* ARGSUSED */ -static int -html_blocktagargs(struct md_mbuf *mbuf, - const struct md_args *args, int tok, - const int *argc, const char **argv, size_t *res) -{ - - return(html_printargs(mbuf, tok, "block", argc, argv, res)); -} - - -/* ARGSUSED */ -static int -html_inlinetagargs(struct md_mbuf *mbuf, - const struct md_args *args, int tok, - const int *argc, const char **argv, size_t *res) -{ - - if ( ! html_printargs(mbuf, tok, "inline", argc, argv, res)) - return(0); - - switch (tok) { - case (ROFF_Sx): - - /* FIXME: use API in ml.h. */ - - assert(*argv); - if ( ! ml_nputs(mbuf, " href=\"#", 8, res)) - return(0); - if ( ! ml_putstring(mbuf, *argv, res)) - return(0); - if ( ! ml_nputs(mbuf, "\"", 1, res)) - return(0); - break; - default: - break; - } - return(1); + printf("", DOCTYPE, DTD); } -/* ARGSUSED */ -static int -html_inlinetagname(struct md_mbuf *mbuf, - const struct md_args *args, int tok, size_t *res) +void +print_text(struct html *h, const char *p) { - switch (tok) { - case (ROFF_Pp): - return(html_stput(mbuf, HTML_TAG_DIV, res)); - case (ROFF_Sx): - return(html_stput(mbuf, HTML_TAG_A, res)); - default: - break; - } + if (*p && 0 == *(p + 1)) + switch (*p) { + case('.'): + /* FALLTHROUGH */ + case(','): + /* FALLTHROUGH */ + case(';'): + /* FALLTHROUGH */ + case(':'): + /* FALLTHROUGH */ + case('?'): + /* FALLTHROUGH */ + case('!'): + /* FALLTHROUGH */ + case(')'): + /* FALLTHROUGH */ + case(']'): + /* FALLTHROUGH */ + case('}'): + if ( ! (HTML_IGNDELIM & h->flags)) + h->flags |= HTML_NOSPACE; + break; + default: + break; + } - return(html_stput(mbuf, HTML_TAG_SPAN, res)); -} + if ( ! (h->flags & HTML_NOSPACE)) + printf(" "); + h->flags &= ~HTML_NOSPACE; + h->flags &= ~HTML_NEWLINE; -static ssize_t -html_begintag(struct md_mbuf *mbuf, void *data, - const struct md_args *args, enum md_ns ns, - int tok, const int *argc, const char **argv) -{ - size_t res; - struct htmlq *q; - struct htmlnode *node; - int i; + if (p) + print_encode(h, p); - assert(ns != MD_NS_DEFAULT); - res = 0; - - assert(data); - q = (struct htmlq *)data; - - if (NULL == (node = calloc(1, sizeof(struct htmlnode)))) { - warn("calloc"); - return(-1); - } - - node->parent = q->last; - node->tok = tok; - node->ns = ns; - - if (argc) { - /* TODO: argv. */ - - assert(argv); - /* LINTED */ - for (i = 0; ROFF_ARGMAX != argc[i] - && i < ROFF_MAXLINEARG; i++) - node->argc[i] = argc[i]; - assert(i != ROFF_MAXLINEARG); - } - - - q->last = node; - - switch (ns) { - case (MD_NS_BLOCK): - if ( ! html_blocktagname(mbuf, args, tok, - q, argc, argv, &res)) - return(-1); - if ( ! html_blocktagargs(mbuf, args, tok, - argc, argv, &res)) - return(-1); - break; - case (MD_NS_BODY): - if ( ! html_bodytagname(mbuf, args, tok, - q, argc, argv, &res)) - return(-1); - if ( ! html_bodytagargs(mbuf, args, tok, - argc, argv, &res)) - return(-1); - break; - case (MD_NS_HEAD): - if ( ! html_headtagname(mbuf, args, tok, q, - argc, argv, &res)) - return(-1); - if ( ! html_headtagargs(mbuf, args, tok, - argc, argv, &res)) - return(-1); - break; - default: - if ( ! html_inlinetagname(mbuf, args, tok, &res)) - return(-1); - if ( ! html_inlinetagargs(mbuf, args, tok, - argc, argv, &res)) - return(-1); - break; - } - - return((ssize_t)res); + if (*p && 0 == *(p + 1)) + switch (*p) { + case('('): + /* FALLTHROUGH */ + case('['): + /* FALLTHROUGH */ + case('{'): + h->flags |= HTML_NOSPACE; + break; + default: + break; + } } -static ssize_t -html_endtag(struct md_mbuf *mbuf, void *data, - const struct md_args *args, enum md_ns ns, int tok) +void +print_tagq(struct html *h, const struct tag *until) { - size_t res; - struct htmlq *q; - struct htmlnode *node; + struct tag *tag; - assert(ns != MD_NS_DEFAULT); - res = 0; - - assert(data); - q = (struct htmlq *)data; - node = q->last; - - switch (ns) { - case (MD_NS_BLOCK): - if ( ! html_blocktagname(mbuf, args, tok, - q, node->argc, - (const char **)node->argv, &res)) - return(-1); - break; - case (MD_NS_BODY): - if ( ! html_bodytagname(mbuf, args, tok, - q, node->argc, - (const char **)node->argv, &res)) - return(-1); - break; - case (MD_NS_HEAD): - if ( ! html_headtagname(mbuf, args, tok, - q, node->argc, - (const char **)node->argv, &res)) - return(-1); - break; - default: - if ( ! html_inlinetagname(mbuf, args, tok, &res)) - return(-1); - break; + while ( ! SLIST_EMPTY(&h->tags)) { + tag = SLIST_FIRST(&h->tags); + print_ctag(h, tag->tag); + SLIST_REMOVE_HEAD(&h->tags, entry); + free(tag); + if (until && tag == until) + return; } - - q->last = node->parent; - - free(node); - - return((ssize_t)res); } -static int -html_alloc(void **p) +void +print_stagq(struct html *h, const struct tag *suntil) { + struct tag *tag; - if (NULL == (*p = calloc(1, sizeof(struct htmlq)))) { - warn("calloc"); - return(0); + while ( ! SLIST_EMPTY(&h->tags)) { + tag = SLIST_FIRST(&h->tags); + if (suntil && tag == suntil) + return; + print_ctag(h, tag->tag); + SLIST_REMOVE_HEAD(&h->tags, entry); + free(tag); } - return(1); } -static void -html_free(void *p) +void +bufinit(struct html *h) { - struct htmlq *q; - struct htmlnode *n; - assert(p); - q = (struct htmlq *)p; - - /* LINTED */ - while ((n = q->last)) { - q->last = n->parent; - free(n); - } - - free(q); + h->buf[0] = '\0'; + h->buflen = 0; } -/* ARGSUSED */ -static ssize_t -html_beginhttp(struct md_mbuf *mbuf, - const struct md_args *args, - const char *buf, size_t sz) +void +bufcat(struct html *h, const char *p) { - size_t res; - struct html_pair pair; - res = 0; - pair.attr = HTML_ATTR_HREF; - pair.val = (char *)buf; - - if ( ! html_aput(mbuf, ML_OPEN, HTML_TAG_A, &res, 1, &pair)) - return(-1); - return((ssize_t)res); + bufncat(h, p, strlen(p)); } -/* ARGSUSED */ -static ssize_t -html_endhttp(struct md_mbuf *mbuf, - const struct md_args *args, - const char *buf, size_t sz) +void +buffmt(struct html *h, const char *fmt, ...) { - size_t res; + va_list ap; - res = 0; - if ( ! html_tput(mbuf, ML_CLOSE, HTML_TAG_A, &res)) - return(-1); - return((ssize_t)res); + va_start(ap, fmt); + (void)vsnprintf(h->buf + (int)h->buflen, + BUFSIZ - h->buflen - 1, fmt, ap); + va_end(ap); + h->buflen = strlen(h->buf); } -/* ARGSUSED */ -static ssize_t -html_beginstring(struct md_mbuf *mbuf, - const struct md_args *args, - const char *buf, size_t sz) +void +bufncat(struct html *h, const char *p, size_t sz) { - if (0 == strncmp(buf, "http://", 7)) - return(html_beginhttp(mbuf, args, buf, sz)); + if (h->buflen + sz > BUFSIZ - 1) + sz = BUFSIZ - 1 - h->buflen; - return(0); + (void)strncat(h->buf, p, sz); + h->buflen += sz; } -/* ARGSUSED */ -static ssize_t -html_endstring(struct md_mbuf *mbuf, - const struct md_args *args, - const char *buf, size_t sz) +void +buffmt_includes(struct html *h, const char *name) { - - if (0 == strncmp(buf, "http://", 7)) - return(html_endhttp(mbuf, args, buf, sz)); + const char *p, *pp; - return(0); + pp = h->base_includes; + while ((p = strchr(pp, '%'))) { + bufncat(h, pp, (size_t)(p - pp)); + switch (*(p + 1)) { + case('I'): + bufcat(h, name); + break; + default: + bufncat(h, p, 2); + break; + } + pp = p + 2; + } + if (pp) + bufcat(h, pp); } -int -md_line_html(void *data, char *buf) +void +buffmt_man(struct html *h, + const char *name, const char *sec) { + const char *p, *pp; - return(mlg_line((struct md_mlg *)data, buf)); -} - - -int -md_exit_html(void *data, int flush) -{ - - return(mlg_exit((struct md_mlg *)data, flush)); -} - - -void * -md_init_html(const struct md_args *args, - struct md_mbuf *mbuf, const struct md_rbuf *rbuf) -{ - struct ml_cbs cbs; - - cbs.ml_alloc = html_alloc; - cbs.ml_free = html_free; - cbs.ml_begintag = html_begintag; - cbs.ml_endtag = html_endtag; - cbs.ml_begin = html_begin; - cbs.ml_end = html_end; - cbs.ml_beginstring = html_beginstring; - cbs.ml_endstring = html_endstring; - - return(mlg_alloc(args, rbuf, mbuf, &cbs)); + pp = h->base_man; + while ((p = strchr(pp, '%'))) { + bufncat(h, pp, (size_t)(p - pp)); + switch (*(p + 1)) { + case('S'): + bufcat(h, sec); + break; + case('N'): + buffmt(h, name ? name : "1"); + break; + default: + bufncat(h, p, 2); + break; + } + pp = p + 2; + } + if (pp) + bufcat(h, pp); }