=================================================================== RCS file: /cvs/mandoc/html.c,v retrieving revision 1.20 retrieving revision 1.33 diff -u -p -r1.20 -r1.33 --- mandoc/html.c 2008/12/10 00:58:15 1.20 +++ mandoc/html.c 2009/09/17 13:17:30 1.33 @@ -1,940 +1,1227 @@ -/* $Id: html.c,v 1.20 2008/12/10 00:58:15 kristaps Exp $ */ +/* $Id: html.c,v 1.33 2009/09/17 13:17:30 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 "html.h" -#include "ml.h" +#include "chars.h" +#include "mdoc.h" +#include "man.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; +#define INDENT 5 +#define HALFINDENT 3 + +enum htmltag { + TAG_HTML, + TAG_HEAD, + TAG_BODY, + TAG_META, + TAG_TITLE, + TAG_DIV, + TAG_H1, + TAG_H2, + TAG_P, + TAG_SPAN, + TAG_LINK, + TAG_BR, + TAG_A, + TAG_TABLE, + TAG_COL, + TAG_TR, + TAG_TD, + TAG_MAX }; -struct htmlq { - struct htmlnode *last; +enum htmlattr { + ATTR_HTTPEQUIV, + ATTR_CONTENT, + ATTR_NAME, + ATTR_REL, + ATTR_HREF, + ATTR_TYPE, + ATTR_MEDIA, + ATTR_CLASS, + ATTR_STYLE, + ATTR_WIDTH, + ATTR_VALIGN, + ATTR_MAX }; +struct htmldata { + char *name; + int flags; +#define HTML_CLRLINE (1 << 0) +#define HTML_NOSTACK (1 << 1) +}; -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, const char *); -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 *); -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 *); +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 */ +}; +static const char *const htmlattrs[ATTR_MAX] = { + "http-equiv", + "content", + "name", + "rel", + "href", + "type", + "media", + "class", + "style", + "width", + "valign", +}; -/* ARGSUSED */ -static int -html_It_headtagname(struct md_mbuf *mbuf, struct htmlq *q, - const int *argc, const char **argv, size_t *res) +struct htmlpair { + enum htmlattr key; + char *val; +}; + +struct tag { + enum htmltag tag; + SLIST_ENTRY(tag) entry; +}; + +SLIST_HEAD(tagq, tag); + +struct html { + int flags; +#define HTML_NOSPACE (1 << 0) +#define HTML_NEWLINE (1 << 1) + struct tagq stack; + void *symtab; +}; + +#define MDOC_ARGS const struct mdoc_meta *m, \ + const struct mdoc_node *n, \ + struct html *h +#define MAN_ARGS const struct man_meta *m, \ + const struct man_node *n, \ + struct html *h +struct htmlmdoc { + int (*pre)(MDOC_ARGS); + void (*post)(MDOC_ARGS); +}; + +static void print_gen_doctype(struct html *); +static void print_gen_head(struct html *); +static void print_mdoc(MDOC_ARGS); +static void print_mdoc_head(MDOC_ARGS); +static void print_mdoc_title(MDOC_ARGS); +static void print_mdoc_node(MDOC_ARGS); +static void print_man(MAN_ARGS); +static void print_man_head(MAN_ARGS); +static void print_man_body(MAN_ARGS); +static struct tag *print_otag(struct html *, enum htmltag, + int, const struct htmlpair *); +static void print_tagq(struct html *, const struct tag *); +static void print_stagq(struct html *, const struct tag *); +static void print_ctag(struct html *, enum htmltag); +static void print_encode(struct html *, const char *); +static void print_escape(struct html *, const char **); +static void print_text(struct html *, const char *); +static void print_res(struct html *, const char *, int); +static void print_spec(struct html *, const char *, int); + +static int a2width(const char *); +static int a2offs(const char *); + +static int mdoc_list_pre(MDOC_ARGS); +static int mdoc_root_pre(MDOC_ARGS); +static int mdoc_hang_pre(MDOC_ARGS); + +static int mdoc_ar_pre(MDOC_ARGS); +static int mdoc_bl_pre(MDOC_ARGS); +static int mdoc_fl_pre(MDOC_ARGS); +static int mdoc_it_pre(MDOC_ARGS); +static int mdoc_nd_pre(MDOC_ARGS); +static int mdoc_nm_pre(MDOC_ARGS); +static int mdoc_ns_pre(MDOC_ARGS); +static int mdoc_op_pre(MDOC_ARGS); +static void mdoc_op_post(MDOC_ARGS); +static int mdoc_pp_pre(MDOC_ARGS); +static int mdoc_sh_pre(MDOC_ARGS); +static int mdoc_ss_pre(MDOC_ARGS); +static int mdoc_xr_pre(MDOC_ARGS); +static int mdoc_xx_pre(MDOC_ARGS); + +#ifdef __linux__ +extern size_t strlcpy(char *, const char *, size_t); +extern size_t strlcat(char *, const char *, size_t); +#endif + +static const struct htmlmdoc mdocs[MDOC_MAX] = { + {NULL, NULL}, /* Ap */ + {NULL, NULL}, /* Dd */ + {NULL, NULL}, /* Dt */ + {NULL, NULL}, /* Os */ + {mdoc_sh_pre, NULL }, /* Sh */ + {mdoc_ss_pre, NULL }, /* Ss */ + {mdoc_pp_pre, NULL}, /* Pp */ + {NULL, NULL}, /* D1 */ + {NULL, NULL}, /* Dl */ + {NULL, NULL}, /* Bd */ + {NULL, NULL}, /* Ed */ + {mdoc_bl_pre, NULL}, /* Bl */ + {NULL, NULL}, /* El */ + {mdoc_it_pre, NULL}, /* It */ + {NULL, NULL}, /* Ad */ + {NULL, NULL}, /* An */ + {mdoc_ar_pre, NULL}, /* Ar */ + {NULL, NULL}, /* Cd */ + {NULL, NULL}, /* Cm */ + {NULL, NULL}, /* Dv */ + {NULL, NULL}, /* Er */ + {NULL, NULL}, /* Ev */ + {NULL, NULL}, /* Ex */ + {NULL, NULL}, /* Fa */ + {NULL, NULL}, /* Fd */ + {mdoc_fl_pre, NULL}, /* Fl */ + {NULL, NULL}, /* Fn */ + {NULL, NULL}, /* Ft */ + {NULL, NULL}, /* Ic */ + {NULL, NULL}, /* In */ + {NULL, NULL}, /* Li */ + {mdoc_nd_pre, NULL}, /* Nd */ + {mdoc_nm_pre, NULL}, /* Nm */ + {mdoc_op_pre, mdoc_op_post}, /* Op */ + {NULL, NULL}, /* Ot */ + {NULL, NULL}, /* Pa */ + {NULL, NULL}, /* Rv */ + {NULL, NULL}, /* St */ + {NULL, NULL}, /* Va */ + {NULL, NULL}, /* Vt */ + {mdoc_xr_pre, NULL}, /* Xr */ + {NULL, NULL}, /* %A */ + {NULL, NULL}, /* %B */ + {NULL, NULL}, /* %D */ + {NULL, NULL}, /* %I */ + {NULL, NULL}, /* %J */ + {NULL, NULL}, /* %N */ + {NULL, NULL}, /* %O */ + {NULL, NULL}, /* %P */ + {NULL, NULL}, /* %R */ + {NULL, NULL}, /* %T */ + {NULL, NULL}, /* %V */ + {NULL, NULL}, /* Ac */ + {NULL, NULL}, /* Ao */ + {NULL, NULL}, /* Aq */ + {NULL, NULL}, /* At */ + {NULL, NULL}, /* Bc */ + {NULL, NULL}, /* Bf */ + {NULL, NULL}, /* Bo */ + {NULL, NULL}, /* Bq */ + {mdoc_xx_pre, NULL}, /* Bsx */ + {NULL, NULL}, /* Bx */ + {NULL, NULL}, /* Db */ + {NULL, NULL}, /* Dc */ + {NULL, NULL}, /* Do */ + {NULL, NULL}, /* Dq */ + {NULL, NULL}, /* Ec */ + {NULL, NULL}, /* Ef */ + {NULL, NULL}, /* Em */ + {NULL, NULL}, /* Eo */ + {mdoc_xx_pre, NULL}, /* Fx */ + {NULL, NULL}, /* Ms */ + {NULL, NULL}, /* No */ + {mdoc_ns_pre, NULL}, /* Ns */ + {mdoc_xx_pre, NULL}, /* Nx */ + {mdoc_xx_pre, NULL}, /* Ox */ + {NULL, NULL}, /* Pc */ + {NULL, NULL}, /* Pf */ + {NULL, NULL}, /* Po */ + {NULL, NULL}, /* Pq */ + {NULL, NULL}, /* Qc */ + {NULL, NULL}, /* Ql */ + {NULL, NULL}, /* Qo */ + {NULL, NULL}, /* Qq */ + {NULL, NULL}, /* Re */ + {NULL, NULL}, /* Rs */ + {NULL, NULL}, /* Sc */ + {NULL, NULL}, /* So */ + {NULL, NULL}, /* Sq */ + {NULL, NULL}, /* Sm */ + {NULL, NULL}, /* Sx */ + {NULL, NULL}, /* Sy */ + {NULL, NULL}, /* Tn */ + {mdoc_xx_pre, NULL}, /* Ux */ + {NULL, NULL}, /* Xc */ + {NULL, NULL}, /* Xo */ + {NULL, NULL}, /* Fo */ + {NULL, NULL}, /* Fc */ + {NULL, NULL}, /* Oo */ + {NULL, NULL}, /* Oc */ + {NULL, NULL}, /* Bk */ + {NULL, NULL}, /* Ek */ + {NULL, NULL}, /* Bt */ + {NULL, NULL}, /* Hf */ + {NULL, NULL}, /* Fr */ + {NULL, NULL}, /* Ud */ + {NULL, NULL}, /* Lb */ + {NULL, NULL}, /* Lp */ + {NULL, NULL}, /* Lk */ + {NULL, NULL}, /* Mt */ + {NULL, NULL}, /* Brq */ + {NULL, NULL}, /* Bro */ + {NULL, NULL}, /* Brc */ + {NULL, NULL}, /* %C */ + {NULL, NULL}, /* Es */ + {NULL, NULL}, /* En */ + {mdoc_xx_pre, NULL}, /* Dx */ + {NULL, NULL}, /* %Q */ + {NULL, NULL}, /* br */ + {NULL, NULL}, /* sp */ +}; + + +void +html_mdoc(void *arg, const struct mdoc *m) { - struct htmlnode *n; - int i; + struct html *h; + struct tag *t; - for (n = q->last; n; n = n->parent) - if (n->tok == ROFF_Bl) - break; + h = (struct html *)arg; - assert(n); + print_gen_doctype(h); + t = print_otag(h, TAG_HTML, 0, NULL); + print_mdoc(mdoc_meta(m), mdoc_node(m), h); + print_tagq(h, t); - /* 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)); - default: - break; - } - } + printf("\n"); +} - return(0); + +void +html_man(void *arg, const struct man *m) +{ + struct html *h; + struct tag *t; + + h = (struct html *)arg; + + print_gen_doctype(h); + t = print_otag(h, TAG_HTML, 0, NULL); + print_man(man_meta(m), man_node(m), h); + print_tagq(h, t); + + printf("\n"); } -/* ARGSUSED */ -static int -html_It_bodytagname(struct md_mbuf *mbuf, struct htmlq *q, - const int *argc, const char **argv, size_t *res) +void * +html_alloc(void) { - struct htmlnode *n; - int i; + struct html *h; - for (n = q->last; n; n = n->parent) - if (n->tok == ROFF_Bl) - break; + if (NULL == (h = calloc(1, sizeof(struct html)))) + return(NULL); - assert(n); + SLIST_INIT(&h->stack); + if (NULL == (h->symtab = chars_init(CHARS_HTML))) { + free(h); + return(NULL); + } + return(h); +} - /* 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; - } + +void +html_free(void *p) +{ + struct tag *tag; + struct html *h; + + h = (struct html *)p; + + while ( ! SLIST_EMPTY(&h->stack)) { + tag = SLIST_FIRST(&h->stack); + SLIST_REMOVE_HEAD(&h->stack, entry); + free(tag); } + free(h); +} - assert(i != ROFF_MAXLINEARG); - return(0); + +static void +print_mdoc(MDOC_ARGS) +{ + struct tag *t; + + t = print_otag(h, TAG_HEAD, 0, NULL); + print_mdoc_head(m, n, h); + print_tagq(h, t); + + t = print_otag(h, TAG_BODY, 0, NULL); + print_mdoc_title(m, n, h); + print_mdoc_node(m, n, h); + print_tagq(h, t); } -/* ARGSUSED */ -static int -html_Bl_bodytagname(struct md_mbuf *mbuf, struct htmlq *q, - const int *argc, const char **argv, size_t *res) +static void +print_gen_head(struct html *h) { - int i; + struct htmlpair meta0[2]; + struct htmlpair meta1[2]; + struct htmlpair link[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; - } - } + meta0[0].key = ATTR_HTTPEQUIV; + meta0[0].val = "Content-Type"; + meta0[1].key = ATTR_CONTENT; + meta0[1].val = "text/html; charest-utf-8"; - assert(i != ROFF_MAXLINEARG); - return(0); + meta1[0].key = ATTR_NAME; + meta1[0].val = "resource-type"; + meta1[1].key = ATTR_CONTENT; + meta1[1].val = "document"; + + link[0].key = ATTR_REL; + link[0].val = "stylesheet"; + link[1].key = ATTR_HREF; + link[1].val = "style.css"; /* XXX */ + link[2].key = ATTR_TYPE; + link[2].val = "text/css"; + link[3].key = ATTR_MEDIA; + link[3].val = "all"; + + print_otag(h, TAG_META, 2, meta0); + print_otag(h, TAG_META, 2, meta1); + print_otag(h, TAG_LINK, 4, link); } /* 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_mdoc_head(MDOC_ARGS) { - struct htmlnode *n; - int i; - for (n = q->last; n; n = n->parent) - if (n->tok == ROFF_Bl) - break; + print_gen_head(h); + print_otag(h, TAG_TITLE, 0, NULL); + print_encode(h, m->title); +} - 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; - } - } +/* ARGSUSED */ +static void +print_mdoc_title(MDOC_ARGS) +{ - assert(i != ROFF_MAXLINEARG); - return(0); + /* TODO */ } -static int -html_loadcss(struct md_mbuf *mbuf, const char *css) +static void +print_mdoc_node(MDOC_ARGS) { - size_t res, bufsz; - char *buf; - struct stat st; - int fd, c; - ssize_t ssz; + int child; + struct tag *t; - c = 0; - res = 0; - buf = NULL; + child = 1; + t = SLIST_FIRST(&h->stack); - if (-1 == (fd = open(css, O_RDONLY, 0))) { - warn("%s", css); - return(0); - } - - if (-1 == fstat(fd, &st)) { - warn("%s", css); - goto out; + switch (n->type) { + case (MDOC_ROOT): + child = mdoc_root_pre(m, n, h); + break; + case (MDOC_TEXT): + print_text(h, n->string); + break; + default: + if (mdocs[n->tok].pre) + child = (*mdocs[n->tok].pre)(m, n, h); + break; } - bufsz = MAX(st.st_blksize, BUFSIZ); - if (NULL == (buf = malloc(bufsz))) { - warn("malloc"); - goto out; - } + if (child && n->child) + print_mdoc_node(m, n->child, h); - 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; + print_stagq(h, t); + + switch (n->type) { + case (MDOC_ROOT): + break; + case (MDOC_TEXT): + break; + default: + if (mdocs[n->tok].post) + (*mdocs[n->tok].post)(m, n, h); + break; } - c = 1; + if (n->next) + print_mdoc_node(m, n->next, h); +} -out: - if (-1 == close(fd)) { - warn("%s", css); - c = 0; - } - if (buf) - free(buf); +static void +print_man(MAN_ARGS) +{ + struct tag *t; - return(c); + t = print_otag(h, TAG_HEAD, 0, NULL); + print_man_head(m, n, h); + print_tagq(h, t); + + t = print_otag(h, TAG_BODY, 0, NULL); + print_man_body(m, n, h); + print_tagq(h, t); } -static int -html_tputln(struct md_mbuf *mbuf, enum ml_scope scope, - int i, enum html_tag tag) +/* ARGSUSED */ +static void +print_man_head(MAN_ARGS) { - 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)); + print_gen_head(h); + print_otag(h, TAG_TITLE, 0, NULL); + print_encode(h, m->title); } -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) +/* ARGSUSED */ +static void +print_man_body(MAN_ARGS) { - 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)); + /* TODO */ } -/* 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, const char *vol) +static void +print_spec(struct html *h, const char *p, int len) { - struct html_pair attr[4]; - char ts[32]; + const char *rhs; int i; + size_t sz; - (void)snprintf(ts, sizeof(ts), "%s(%s)", - name, roff_msecname(msec)); + rhs = chars_a2ascii(h->symtab, p, (size_t)len, &sz); - i = 0; + if (NULL == rhs) + return; + for (i = 0; i < (int)sz; i++) + putchar(rhs[i]); +} - 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"; +static void +print_res(struct html *h, const char *p, int len) +{ + const char *rhs; + int i; + size_t sz; - if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_META, 2, attr)) - return(0); + rhs = chars_a2res(h->symtab, p, (size_t)len, &sz); - attr[0].attr = HTML_ATTR_NAME; - attr[0].val = "resource-type"; - attr[1].attr = HTML_ATTR_CONTENT; - attr[1].val = "document"; + if (NULL == rhs) + return; + for (i = 0; i < (int)sz; i++) + putchar(rhs[i]); +} - 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); +static void +print_escape(struct html *h, const char **p) +{ + int j, type; + const char *wp; - if (HTML_CSS_EMBED & args->params.html.flags) { - attr[0].attr = HTML_ATTR_TYPE; - attr[0].val = "text/css"; + wp = *p; + type = 1; - if ( ! html_aputln(mbuf, ML_OPEN, i, - HTML_TAG_STYLE, 1, attr)) - return(0); - if ( ! html_commentput(mbuf, ML_OPEN, NULL)) - return(NULL); + if (0 == *(++wp)) { + *p = wp; + return; + } - if ( ! html_loadcss(mbuf, args->params.html.css)) - return(0); + if ('(' == *wp) { + wp++; + if (0 == *wp || 0 == *(wp + 1)) { + *p = 0 == *wp ? wp : wp + 1; + return; + } - if ( ! html_commentput(mbuf, ML_CLOSE, NULL)) - return(NULL); - 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; + print_spec(h, wp, 2); + *p = ++wp; + return; - if ( ! html_aputln(mbuf, ML_OPEN, i, - HTML_TAG_LINK, 3, attr)) - return(0); + } else if ('*' == *wp) { + if (0 == *(++wp)) { + *p = wp; + return; + } + + switch (*wp) { + case ('('): + wp++; + if (0 == *wp || 0 == *(wp + 1)) { + *p = 0 == *wp ? wp : wp + 1; + return; + } + + 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; + } + + switch (*wp) { + case ('B'): + /* TODO */ + break; + case ('I'): + /* TODO */ + break; + case ('P'): + /* FALLTHROUGH */ + case ('R'): + /* TODO */ + break; + default: + break; + } + + *p = wp; + return; + + } 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 (0 == *wp) { + *p = wp; + return; + } - if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_DIV, 1, attr)) - return(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%"; + *p = wp; +} - if ( ! html_aputln(mbuf, ML_OPEN, i++, HTML_TAG_TABLE, 1, attr)) - return(0); - if ( ! html_tputln(mbuf, ML_OPEN, i++, HTML_TAG_TR)) - return(0); - if ( ! html_tputln(mbuf, ML_OPEN, i, HTML_TAG_TD)) - return(0); - if ( ! ml_putstring(mbuf, ts, NULL)) - return(0); - if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TD)) - return(0); +static void +print_encode(struct html *h, const char *p) +{ - if ( ! html_tputln(mbuf, ML_OPEN, i, HTML_TAG_TD)) - return(0); - /* TODO: middle. */ - if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TD)) - return(0); + for (; *p; p++) { + if ('\\' != *p) { + putchar(*p); + continue; + } + print_escape(h, &p); + } +} - attr[0].attr = HTML_ATTR_ALIGN; - attr[0].val = "right"; - if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_TD, 1, attr)) - return(0); - if ( ! ml_putstring(mbuf, ts, NULL)) - return(0); - if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TD)) - return(0); +static struct tag * +print_otag(struct html *h, enum htmltag tag, + int sz, const struct htmlpair *p) +{ + int i; + struct tag *t; - if ( ! html_tputln(mbuf, ML_CLOSE, --i, HTML_TAG_TR)) - return(0); - return(html_tputln(mbuf, ML_CLOSE, --i, HTML_TAG_TABLE)); + if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { + if (NULL == (t = malloc(sizeof(struct tag)))) + err(EXIT_FAILURE, "malloc"); + t->tag = tag; + SLIST_INSERT_HEAD(&h->stack, t, entry); + } else + t = NULL; + + if ( ! (HTML_NOSPACE & h->flags)) + if ( ! (HTML_CLRLINE & htmltags[tag].flags)) + printf(" "); + + 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(">"); + + h->flags |= HTML_NOSPACE; + if (HTML_CLRLINE & htmltags[tag].flags) + h->flags |= HTML_NEWLINE; + else + h->flags &= ~HTML_NEWLINE; + + return(t); } /* ARGSUSED */ -static int -html_end(struct md_mbuf *mbuf, const struct md_args *args) +static void +print_ctag(struct html *h, enum htmltag tag) { - - 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)); + + 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_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_gen_doctype(struct html *h) { + + printf("\n", DOCTYPE, DTD); +} - 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; - } - return(html_stput(mbuf, HTML_TAG_DIV, res)); +static void +print_text(struct html *h, const char *p) +{ + + if (*p && 0 == *(p + 1)) + switch (*p) { + case('.'): + /* FALLTHROUGH */ + case(','): + /* FALLTHROUGH */ + case(';'): + /* FALLTHROUGH */ + case(':'): + /* FALLTHROUGH */ + case('?'): + /* FALLTHROUGH */ + case('!'): + /* FALLTHROUGH */ + case(')'): + /* FALLTHROUGH */ + case(']'): + /* FALLTHROUGH */ + case('}'): + h->flags |= HTML_NOSPACE; + break; + default: + break; + } + + if ( ! (h->flags & HTML_NOSPACE)) + printf(" "); + + h->flags &= ~HTML_NOSPACE; + h->flags &= ~HTML_NEWLINE; + + if (p) + print_encode(h, p); + + if (*p && 0 == *(p + 1)) + switch (*p) { + case('('): + /* FALLTHROUGH */ + case('['): + /* FALLTHROUGH */ + case('{'): + h->flags |= HTML_NOSPACE; + break; + default: + break; + } } -/* 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) +static void +print_tagq(struct html *h, const struct tag *until) { + struct tag *tag; - 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; + while ( ! SLIST_EMPTY(&h->stack)) { + tag = SLIST_FIRST(&h->stack); + print_ctag(h, tag->tag); + SLIST_REMOVE_HEAD(&h->stack, entry); + free(tag); + if (until && tag == until) + return; } +} - return(html_stput(mbuf, HTML_TAG_DIV, res)); + +static void +print_stagq(struct html *h, const struct tag *suntil) +{ + struct tag *tag; + + while ( ! SLIST_EMPTY(&h->stack)) { + tag = SLIST_FIRST(&h->stack); + if (suntil && tag == suntil) + return; + print_ctag(h, tag->tag); + SLIST_REMOVE_HEAD(&h->stack, entry); + free(tag); + } } -/* 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) +a2offs(const char *p) { + int len, i; - 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; - } + if (0 == strcmp(p, "left")) + return(0); + if (0 == strcmp(p, "indent")) + return(INDENT + 1); + if (0 == strcmp(p, "indent-two")) + return((INDENT + 1) * 2); - return(html_stput(mbuf, HTML_TAG_DIV, res)); + if (0 == (len = (int)strlen(p))) + return(0); + + for (i = 0; i < len - 1; i++) + if ( ! isdigit((u_char)p[i])) + break; + + if (i == len - 1) + if ('n' == p[len - 1] || 'm' == p[len - 1]) + return(atoi(p)); + + return(len); } -/* ARGSUSED */ static int -html_printargs(struct md_mbuf *mbuf, int tok, const char *ns, - const int *argc, const char **argv, size_t *res) +a2width(const char *p) { + int i, len; - /* FIXME: use API in ml.h. */ - - if ( ! ml_puts(mbuf, " class=\"", res)) + if (0 == (len = (int)strlen(p))) 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)); + for (i = 0; i < len - 1; i++) + if ( ! isdigit((u_char)p[i])) + break; + + if (i == len - 1) + if ('n' == p[len - 1] || 'm' == p[len - 1]) + return(atoi(p) + 2); + + return(len + 2); } + + /* 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) +mdoc_root_pre(MDOC_ARGS) { + struct htmlpair tag; - return(html_printargs(mbuf, tok, "head", argc, argv, res)); + tag.key = ATTR_CLASS; + tag.val = "body"; + + print_otag(h, TAG_DIV, 1, &tag); + return(1); } /* 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) +mdoc_ss_pre(MDOC_ARGS) { - return(html_printargs(mbuf, tok, "body", argc, argv, res)); + if (MDOC_BODY == n->type) + print_otag(h, TAG_DIV, 0, NULL); + if (MDOC_HEAD == n->type) + print_otag(h, TAG_H2, 0, NULL); + return(1); } /* 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) +mdoc_fl_pre(MDOC_ARGS) { + struct htmlpair tag; - return(html_printargs(mbuf, tok, "block", argc, argv, res)); + tag.key = ATTR_CLASS; + tag.val = "flag"; + + print_otag(h, TAG_SPAN, 1, &tag); + print_text(h, "\\-"); + h->flags |= HTML_NOSPACE; + return(1); } /* 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) +mdoc_pp_pre(MDOC_ARGS) { - if ( ! html_printargs(mbuf, tok, "inline", argc, argv, res)) - return(0); + print_otag(h, TAG_BR, 0, NULL); + print_otag(h, TAG_BR, 0, NULL); + return(0); +} - switch (tok) { - case (ROFF_Sx): - /* FIXME: use API in ml.h. */ +/* ARGSUSED */ +static int +mdoc_nd_pre(MDOC_ARGS) +{ - 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; - } - + if (MDOC_BODY == n->type) + print_text(h, "\\(en"); return(1); } /* ARGSUSED */ static int -html_inlinetagname(struct md_mbuf *mbuf, - const struct md_args *args, int tok, size_t *res) +mdoc_op_pre(MDOC_ARGS) { - 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 (MDOC_BODY == n->type) { + print_text(h, "\\(lB"); + h->flags |= HTML_NOSPACE; } - - return(html_stput(mbuf, HTML_TAG_SPAN, res)); + return(1); } -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) +/* ARGSUSED */ +static void +mdoc_op_post(MDOC_ARGS) { - size_t res; - struct htmlq *q; - struct htmlnode *node; - int i; - assert(ns != MD_NS_DEFAULT); - res = 0; + if (MDOC_BODY != n->type) + return; + h->flags |= HTML_NOSPACE; + print_text(h, "\\(rB"); +} - assert(data); - q = (struct htmlq *)data; - if (NULL == (node = calloc(1, sizeof(struct htmlnode)))) { - warn("calloc"); - return(-1); - } +static int +mdoc_nm_pre(MDOC_ARGS) +{ + struct htmlpair class; - node->parent = q->last; - node->tok = tok; - node->ns = ns; + if ( ! (HTML_NEWLINE & h->flags)) + if (SEC_SYNOPSIS == n->sec) + print_otag(h, TAG_BR, 0, NULL); - if (argc) { - /* TODO: argv. */ + class.key = ATTR_CLASS; + class.val = "name"; - assert(argv); - /* LINTED */ - for (i = 0; ROFF_ARGMAX != argc[i] - && i < ROFF_MAXLINEARG; i++) - node->argc[i] = argc[i]; - assert(i != ROFF_MAXLINEARG); - } + print_otag(h, TAG_SPAN, 1, &class); + if (NULL == n->child) + print_text(h, m->name); + return(1); +} - 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; - } +/* ARGSUSED */ +static int +mdoc_sh_pre(MDOC_ARGS) +{ - return((ssize_t)res); + if (MDOC_BODY == n->type) + print_otag(h, TAG_DIV, 0, NULL); + if (MDOC_HEAD == n->type) + print_otag(h, TAG_H1, 0, NULL); + return(1); } -static ssize_t -html_endtag(struct md_mbuf *mbuf, void *data, - const struct md_args *args, enum md_ns ns, int tok) +/* ARGSUSED */ +static int +mdoc_xr_pre(MDOC_ARGS) { - size_t res; - struct htmlq *q; - struct htmlnode *node; + struct htmlpair tag; - assert(ns != MD_NS_DEFAULT); - res = 0; + tag.key = ATTR_HREF; + tag.val = "#"; /* TODO */ - assert(data); - q = (struct htmlq *)data; - node = q->last; + print_otag(h, TAG_A, 1, &tag); - 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; - } + n = n->child; + print_text(h, n->string); + if (NULL == (n = n->next)) + return(0); - q->last = node->parent; + h->flags |= HTML_NOSPACE; + print_text(h, "("); + h->flags |= HTML_NOSPACE; + print_text(h, n->string); + h->flags |= HTML_NOSPACE; + print_text(h, ")"); - free(node); - - return((ssize_t)res); + return(0); } +/* ARGSUSED */ static int -html_alloc(void **p) +mdoc_ns_pre(MDOC_ARGS) { - if (NULL == (*p = calloc(1, sizeof(struct htmlq)))) { - warn("calloc"); - return(0); - } + h->flags |= HTML_NOSPACE; return(1); } - -static void -html_free(void *p) +/* ARGSUSED */ +static int +mdoc_ar_pre(MDOC_ARGS) { - struct htmlq *q; - struct htmlnode *n; + struct htmlpair tag; - assert(p); - q = (struct htmlq *)p; + tag.key = ATTR_CLASS; + tag.val = "arg"; - /* LINTED */ - while ((n = q->last)) { - q->last = n->parent; - free(n); + print_otag(h, TAG_SPAN, 1, &tag); + return(1); +} + +/* ARGSUSED */ +static int +mdoc_xx_pre(MDOC_ARGS) +{ + const char *pp; + + switch (n->tok) { + case (MDOC_Bsx): + pp = "BSDI BSD/OS"; + break; + case (MDOC_Dx): + pp = "DragonFlyBSD"; + break; + case (MDOC_Fx): + pp = "FreeBSD"; + break; + case (MDOC_Nx): + pp = "NetBSD"; + break; + case (MDOC_Ox): + pp = "OpenBSD"; + break; + case (MDOC_Ux): + pp = "UNIX"; + break; + default: + return(1); } - free(q); + print_text(h, pp); + return(1); } -static ssize_t -html_beginhttp(struct md_mbuf *mbuf, - const struct md_args *args, - const char *buf, size_t sz) +static int +mdoc_hang_pre(MDOC_ARGS) { - size_t res; - struct html_pair pair; + int i, width, offs; + struct htmlpair tag; + char buf[BUFSIZ]; + const struct mdoc_node *bl; - res = 0; - pair.attr = HTML_ATTR_HREF; - pair.val = (char *)buf; + if (MDOC_BODY == n->type) { + print_otag(h, TAG_DIV, 0, NULL); + return(1); + } - if ( ! html_aput(mbuf, ML_OPEN, HTML_TAG_A, &res, 1, &pair)) - return(-1); - return((ssize_t)res); -} + bl = n->parent->parent; + if (MDOC_BLOCK != n->type) + bl = bl->parent; + assert(bl->args); -static ssize_t -html_endhttp(struct md_mbuf *mbuf, - const struct md_args *args, - const char *buf, size_t sz) -{ - size_t res; + for (width = i = 0; i < (int)bl->args->argc; i++) + if (MDOC_Width == bl->args->argv[i].arg) { + assert(bl->args->argv[i].sz); + width = a2width(bl->args->argv[i].value[0]); + break; + } else if (MDOC_Offset == bl->args->argv[i].arg) { + assert(bl->args->argv[i].sz); + offs = a2offs(bl->args->argv[i].value[0]); + break; + } - res = 0; - if ( ! html_tput(mbuf, ML_CLOSE, HTML_TAG_A, &res)) - return(-1); - return((ssize_t)res); -} + if (0 == width) + width = 10; + width *= 10; -/* ARGSUSED */ -static ssize_t -html_beginstring(struct md_mbuf *mbuf, - const struct md_args *args, - const char *buf, size_t sz) -{ + if (MDOC_BLOCK == n->type) + snprintf(buf, BUFSIZ - 1, "margin-left: %dpx; " + "clear: both;", width); + else + snprintf(buf, BUFSIZ - 1, "float: left; " + "margin-left: -%dpx;", width); - if (0 == strncmp(buf, "http://", 7)) - return(html_beginhttp(mbuf, args, buf, sz)); + tag.key = ATTR_STYLE; + tag.val = buf; - return(0); + print_otag(h, TAG_DIV, 1, &tag); + + return(1); } -/* ARGSUSED */ -static ssize_t -html_endstring(struct md_mbuf *mbuf, - const struct md_args *args, - const char *buf, size_t sz) +static int +mdoc_list_pre(MDOC_ARGS) { - - if (0 == strncmp(buf, "http://", 7)) - return(html_endhttp(mbuf, args, buf, sz)); + /* TODO */ return(0); } -int -md_line_html(void *data, char *buf) +static int +mdoc_it_pre(MDOC_ARGS) { + int i, len; + const struct mdoc_node *bl; - return(mlg_line((struct md_mlg *)data, buf)); -} + if (MDOC_BLOCK == n->type) + bl = n->parent->parent; + else + bl = n->parent->parent->parent; + assert(bl->args); + len = (int)bl->args->argc; -int -md_exit_html(void *data, int flush) -{ + for (i = 0; i < len; i++) + switch (bl->args->argv[i].arg) { + case (MDOC_Bullet): + /* FALLTHROUGH */ + case (MDOC_Dash): + /* FALLTHROUGH */ + case (MDOC_Enum): + /* FALLTHROUGH */ + case (MDOC_Hyphen): + return(0); /* TODO */ + case (MDOC_Tag): + return(0); + case (MDOC_Inset): + /* FALLTHROUGH */ + case (MDOC_Diag): + /* FALLTHROUGH */ + case (MDOC_Item): + /* FALLTHROUGH */ + case (MDOC_Column): + /* FALLTHROUGH */ + case (MDOC_Hang): + return(mdoc_hang_pre(m, n, h)); + /* FALLTHROUGH */ + case (MDOC_Ohang): + return(0); /* TODO */ + default: + abort(); + /* NOTREACHED */ + } - return(mlg_exit((struct md_mlg *)data, flush)); + abort(); + /* NOTREACHED */ } -void * -md_init_html(const struct md_args *args, - struct md_mbuf *mbuf, const struct md_rbuf *rbuf) +static int +mdoc_bl_pre(MDOC_ARGS) { - struct ml_cbs cbs; + int i, len; - 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; + if (MDOC_BLOCK != n->type) + return(1); - return(mlg_alloc(args, rbuf, mbuf, &cbs)); + assert(n->args); + len = (int)n->args->argc; + + for (i = 0; i < len; i++) + switch (n->args->argv[i].arg) { + case (MDOC_Bullet): + /* FALLTHROUGH */ + case (MDOC_Dash): + /* FALLTHROUGH */ + case (MDOC_Enum): + /* FALLTHROUGH */ + case (MDOC_Hyphen): + return(mdoc_list_pre(m, n, h)); + case (MDOC_Tag): + return(0); + case (MDOC_Inset): + /* FALLTHROUGH */ + case (MDOC_Diag): + /* FALLTHROUGH */ + case (MDOC_Item): + /* FALLTHROUGH */ + case (MDOC_Column): + /* FALLTHROUGH */ + case (MDOC_Hang): + return(1); + case (MDOC_Ohang): + return(0); /* TODO */ + default: + abort(); + /* NOTREACHED */ + } + + abort(); + /* NOTREACHED */ }