=================================================================== RCS file: /cvs/mandoc/mdoc_html.c,v retrieving revision 1.188 retrieving revision 1.234 diff -u -p -r1.188 -r1.234 --- mandoc/mdoc_html.c 2014/04/20 16:46:05 1.188 +++ mandoc/mdoc_html.c 2015/09/26 00:22:07 1.234 @@ -1,23 +1,21 @@ -/* $Id: mdoc_html.c,v 1.188 2014/04/20 16:46:05 schwarze Exp $ */ +/* $Id: mdoc_html.c,v 1.234 2015/09/26 00:22:07 schwarze Exp $ */ /* - * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons - * Copyright (c) 2014 Ingo Schwarze + * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons + * Copyright (c) 2014, 2015 Ingo Schwarze * * 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. * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS 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. */ -#ifdef HAVE_CONFIG_H #include "config.h" -#endif #include @@ -28,16 +26,17 @@ #include #include -#include "mandoc.h" +#include "mandoc_aux.h" +#include "roff.h" +#include "mdoc.h" #include "out.h" #include "html.h" -#include "mdoc.h" #include "main.h" #define INDENT 5 -#define MDOC_ARGS const struct mdoc_meta *meta, \ - const struct mdoc_node *n, \ +#define MDOC_ARGS const struct roff_meta *meta, \ + struct roff_node *n, \ struct html *h #ifndef MIN @@ -49,15 +48,13 @@ struct htmlmdoc { void (*post)(MDOC_ARGS); }; -static void print_mdoc(MDOC_ARGS); static void print_mdoc_head(MDOC_ARGS); static void print_mdoc_node(MDOC_ARGS); static void print_mdoc_nodelist(MDOC_ARGS); static void synopsis_pre(struct html *, - const struct mdoc_node *); + const struct roff_node *); static void a2width(const char *, struct roffsu *); -static void a2offs(const char *, struct roffsu *); static void mdoc_root_post(MDOC_ARGS); static int mdoc_root_pre(MDOC_ARGS); @@ -84,6 +81,8 @@ static int mdoc_fl_pre(MDOC_ARGS); static int mdoc_fn_pre(MDOC_ARGS); static int mdoc_ft_pre(MDOC_ARGS); static int mdoc_em_pre(MDOC_ARGS); +static void mdoc_eo_post(MDOC_ARGS); +static int mdoc_eo_pre(MDOC_ARGS); static int mdoc_er_pre(MDOC_ARGS); static int mdoc_ev_pre(MDOC_ARGS); static int mdoc_ex_pre(MDOC_ARGS); @@ -96,11 +95,11 @@ static int mdoc_it_pre(MDOC_ARGS); static int mdoc_lb_pre(MDOC_ARGS); static int mdoc_li_pre(MDOC_ARGS); static int mdoc_lk_pre(MDOC_ARGS); -static int mdoc_ll_pre(MDOC_ARGS); static int mdoc_mt_pre(MDOC_ARGS); static int mdoc_ms_pre(MDOC_ARGS); static int mdoc_nd_pre(MDOC_ARGS); static int mdoc_nm_pre(MDOC_ARGS); +static int mdoc_no_pre(MDOC_ARGS); static int mdoc_ns_pre(MDOC_ARGS); static int mdoc_pa_pre(MDOC_ARGS); static void mdoc_pf_post(MDOC_ARGS); @@ -110,6 +109,7 @@ static int mdoc_quote_pre(MDOC_ARGS); static int mdoc_rs_pre(MDOC_ARGS); static int mdoc_rv_pre(MDOC_ARGS); static int mdoc_sh_pre(MDOC_ARGS); +static int mdoc_skip_pre(MDOC_ARGS); static int mdoc_sm_pre(MDOC_ARGS); static int mdoc_sp_pre(MDOC_ARGS); static int mdoc_ss_pre(MDOC_ARGS); @@ -156,7 +156,7 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {mdoc_nd_pre, NULL}, /* Nd */ {mdoc_nm_pre, NULL}, /* Nm */ {mdoc_quote_pre, mdoc_quote_post}, /* Op */ - {NULL, NULL}, /* Ot */ + {mdoc_ft_pre, NULL}, /* Ot */ {mdoc_pa_pre, NULL}, /* Pa */ {mdoc_rv_pre, NULL}, /* Rv */ {NULL, NULL}, /* St */ @@ -184,17 +184,17 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {mdoc_quote_pre, mdoc_quote_post}, /* Bq */ {mdoc_xx_pre, NULL}, /* Bsx */ {mdoc_bx_pre, NULL}, /* Bx */ - {NULL, NULL}, /* Db */ + {mdoc_skip_pre, NULL}, /* Db */ {NULL, NULL}, /* Dc */ {mdoc_quote_pre, mdoc_quote_post}, /* Do */ {mdoc_quote_pre, mdoc_quote_post}, /* Dq */ {NULL, NULL}, /* Ec */ /* FIXME: no space */ {NULL, NULL}, /* Ef */ {mdoc_em_pre, NULL}, /* Em */ - {mdoc_quote_pre, mdoc_quote_post}, /* Eo */ + {mdoc_eo_pre, mdoc_eo_post}, /* Eo */ {mdoc_xx_pre, NULL}, /* Fx */ {mdoc_ms_pre, NULL}, /* Ms */ - {mdoc_igndelim_pre, NULL}, /* No */ + {mdoc_no_pre, NULL}, /* No */ {mdoc_ns_pre, NULL}, /* Ns */ {mdoc_xx_pre, NULL}, /* Nx */ {mdoc_xx_pre, NULL}, /* Ox */ @@ -226,7 +226,7 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {NULL, NULL}, /* Ek */ {mdoc_bt_pre, NULL}, /* Bt */ {NULL, NULL}, /* Hf */ - {NULL, NULL}, /* Fr */ + {mdoc_em_pre, NULL}, /* Fr */ {mdoc_ud_pre, NULL}, /* Ud */ {mdoc_lb_pre, NULL}, /* Lb */ {mdoc_pp_pre, NULL}, /* Lp */ @@ -236,15 +236,15 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {mdoc_quote_pre, mdoc_quote_post}, /* Bro */ {NULL, NULL}, /* Brc */ {mdoc__x_pre, mdoc__x_post}, /* %C */ - {NULL, NULL}, /* Es */ /* TODO */ - {NULL, NULL}, /* En */ /* TODO */ + {mdoc_skip_pre, NULL}, /* Es */ + {mdoc_quote_pre, mdoc_quote_post}, /* En */ {mdoc_xx_pre, NULL}, /* Dx */ {mdoc__x_pre, mdoc__x_post}, /* %Q */ {mdoc_sp_pre, NULL}, /* br */ {mdoc_sp_pre, NULL}, /* sp */ {mdoc__x_pre, mdoc__x_post}, /* %U */ {NULL, NULL}, /* Ta */ - {mdoc_ll_pre, NULL}, /* ll */ + {mdoc_skip_pre, NULL}, /* ll */ }; static const char * const lists[LIST_MAX] = { @@ -263,15 +263,6 @@ static const char * const lists[LIST_MAX] = { }; -void -html_mdoc(void *arg, const struct mdoc *mdoc) -{ - - print_mdoc(mdoc_meta(mdoc), mdoc_node(mdoc), - (struct html *)arg); - putchar('\n'); -} - /* * Calculate the scaling unit passed in a `-width' argument. This uses * either a native scaling unit (e.g., 1i, 2m) or the string length of @@ -281,17 +272,18 @@ static void a2width(const char *p, struct roffsu *su) { - if ( ! a2roffsu(p, su, SCALE_MAX)) { - su->unit = SCALE_BU; + if (a2roffsu(p, su, SCALE_MAX) < 2) { + su->unit = SCALE_EN; su->scale = html_strlen(p); - } + } else if (su->scale < 0.0) + su->scale = 0.0; } /* * See the same function in mdoc_term.c for documentation. */ static void -synopsis_pre(struct html *h, const struct mdoc_node *n) +synopsis_pre(struct html *h, const struct roff_node *n) { if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags)) @@ -315,11 +307,11 @@ synopsis_pre(struct html *h, const struct mdoc_node *n case MDOC_In: /* FALLTHROUGH */ case MDOC_Vt: - print_otag(h, TAG_P, 0, NULL); + print_paragraph(h); break; case MDOC_Ft: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) { - print_otag(h, TAG_P, 0, NULL); + print_paragraph(h); break; } /* FALLTHROUGH */ @@ -329,48 +321,32 @@ synopsis_pre(struct html *h, const struct mdoc_node *n } } -/* - * Calculate the scaling unit passed in an `-offset' argument. This - * uses either a native scaling unit (e.g., 1i, 2m), one of a set of - * predefined strings (indent, etc.), or the string length of the value. - */ -static void -a2offs(const char *p, struct roffsu *su) +void +html_mdoc(void *arg, const struct roff_man *mdoc) { - - /* FIXME: "right"? */ - - if (0 == strcmp(p, "left")) - SCALE_HS_INIT(su, 0); - else if (0 == strcmp(p, "indent")) - SCALE_HS_INIT(su, INDENT); - else if (0 == strcmp(p, "indent-two")) - SCALE_HS_INIT(su, INDENT * 2); - else if ( ! a2roffsu(p, su, SCALE_MAX)) - SCALE_HS_INIT(su, html_strlen(p)); -} - -static void -print_mdoc(MDOC_ARGS) -{ - struct tag *t, *tt; struct htmlpair tag; + struct html *h; + struct tag *t, *tt; PAIR_CLASS_INIT(&tag, "mandoc"); + h = (struct html *)arg; if ( ! (HTML_FRAGMENT & h->oflags)) { print_gen_decls(h); t = print_otag(h, TAG_HTML, 0, NULL); tt = print_otag(h, TAG_HEAD, 0, NULL); - print_mdoc_head(meta, n, h); + print_mdoc_head(&mdoc->meta, mdoc->first->child, h); print_tagq(h, tt); print_otag(h, TAG_BODY, 0, NULL); print_otag(h, TAG_DIV, 1, &tag); } else t = print_otag(h, TAG_DIV, 1, &tag); - print_mdoc_nodelist(meta, n, h); + mdoc_root_pre(&mdoc->meta, mdoc->first->child, h); + print_mdoc_nodelist(&mdoc->meta, mdoc->first->child, h); + mdoc_root_post(&mdoc->meta, mdoc->first->child, h); print_tagq(h, t); + putchar('\n'); } static void @@ -379,8 +355,9 @@ print_mdoc_head(MDOC_ARGS) print_gen_head(h); bufinit(h); - bufcat_fmt(h, "%s(%s)", meta->title, meta->msec); - + bufcat(h, meta->title); + if (meta->msec) + bufcat_fmt(h, "(%s)", meta->msec); if (meta->arch) bufcat_fmt(h, " (%s)", meta->arch); @@ -392,9 +369,10 @@ static void print_mdoc_nodelist(MDOC_ARGS) { - print_mdoc_node(meta, n, h); - if (n->next) - print_mdoc_nodelist(meta, n->next, h); + while (n != NULL) { + print_mdoc_node(meta, n, h); + n = n->next; + } } static void @@ -405,12 +383,10 @@ print_mdoc_node(MDOC_ARGS) child = 1; t = h->tags.head; + n->flags &= ~MDOC_ENDED; switch (n->type) { - case MDOC_ROOT: - child = mdoc_root_pre(meta, n, h); - break; - case MDOC_TEXT: + case ROFFT_TEXT: /* No tables in this mode... */ assert(NULL == h->tblt); @@ -427,10 +403,12 @@ print_mdoc_node(MDOC_ARGS) if (MDOC_DELIMO & n->flags) h->flags |= HTML_NOSPACE; return; - case MDOC_EQN: + case ROFFT_EQN: + if (n->flags & MDOC_LINE) + putchar('\n'); print_eqn(h, n->eqn); break; - case MDOC_TBL: + case ROFFT_TBL: /* * This will take care of initialising all of the table * state data for the first table, then tearing it down @@ -444,23 +422,19 @@ print_mdoc_node(MDOC_ARGS) * the "meta" table state. This will be reopened on the * next table element. */ - if (h->tblt) { + if (h->tblt != NULL) { print_tblclose(h); t = h->tags.head; } - - assert(NULL == h->tblt); - if (mdocs[n->tok].pre && ENDBODY_NOT == n->end) + assert(h->tblt == NULL); + if (mdocs[n->tok].pre && (n->end == ENDBODY_NOT || n->child)) child = (*mdocs[n->tok].pre)(meta, n, h); break; } - if (HTML_KEEP & h->flags) { - if (n->prev ? (n->prev->lastline != n->line) : - (n->parent && n->parent->line != n->line)) { - h->flags &= ~HTML_KEEP; - h->flags |= HTML_PREKEEP; - } + if (h->flags & HTML_KEEP && n->flags & MDOC_LINE) { + h->flags &= ~HTML_KEEP; + h->flags |= HTML_PREKEEP; } if (child && n->child) @@ -469,14 +443,16 @@ print_mdoc_node(MDOC_ARGS) print_stagq(h, t); switch (n->type) { - case MDOC_ROOT: - mdoc_root_post(meta, n, h); + case ROFFT_EQN: break; - case MDOC_EQN: - break; default: - if (mdocs[n->tok].post && ENDBODY_NOT == n->end) - (*mdocs[n->tok].post)(meta, n, h); + if ( ! mdocs[n->tok].post || n->flags & MDOC_ENDED) + break; + (*mdocs[n->tok].post)(meta, n, h); + if (n->end != ENDBODY_NOT) + n->body->flags |= MDOC_ENDED; + if (n->end == ENDBODY_NOSPACE) + h->flags |= HTML_NOSPACE; break; } } @@ -484,29 +460,23 @@ print_mdoc_node(MDOC_ARGS) static void mdoc_root_post(MDOC_ARGS) { - struct htmlpair tag[3]; + struct htmlpair tag; struct tag *t, *tt; - PAIR_SUMMARY_INIT(&tag[0], "Document Footer"); - PAIR_CLASS_INIT(&tag[1], "foot"); - PAIR_INIT(&tag[2], ATTR_WIDTH, "100%"); - t = print_otag(h, TAG_TABLE, 3, tag); - PAIR_INIT(&tag[0], ATTR_WIDTH, "50%"); - print_otag(h, TAG_COL, 1, tag); - print_otag(h, TAG_COL, 1, tag); + PAIR_CLASS_INIT(&tag, "foot"); + t = print_otag(h, TAG_TABLE, 1, &tag); print_otag(h, TAG_TBODY, 0, NULL); tt = print_otag(h, TAG_TR, 0, NULL); - PAIR_CLASS_INIT(&tag[0], "foot-date"); - print_otag(h, TAG_TD, 1, tag); + PAIR_CLASS_INIT(&tag, "foot-date"); + print_otag(h, TAG_TD, 1, &tag); print_text(h, meta->date); print_stagq(h, tt); - PAIR_CLASS_INIT(&tag[0], "foot-os"); - PAIR_INIT(&tag[1], ATTR_ALIGN, "right"); - print_otag(h, TAG_TD, 2, tag); + PAIR_CLASS_INIT(&tag, "foot-os"); + print_otag(h, TAG_TD, 1, &tag); print_text(h, meta->os); print_tagq(h, t); } @@ -514,49 +484,46 @@ mdoc_root_post(MDOC_ARGS) static int mdoc_root_pre(MDOC_ARGS) { - struct htmlpair tag[3]; + struct htmlpair tag; struct tag *t, *tt; - char b[BUFSIZ], title[BUFSIZ]; + char *volume, *title; - strlcpy(b, meta->vol, BUFSIZ); + if (NULL == meta->arch) + volume = mandoc_strdup(meta->vol); + else + mandoc_asprintf(&volume, "%s (%s)", + meta->vol, meta->arch); - if (meta->arch) { - strlcat(b, " (", BUFSIZ); - strlcat(b, meta->arch, BUFSIZ); - strlcat(b, ")", BUFSIZ); - } + if (NULL == meta->msec) + title = mandoc_strdup(meta->title); + else + mandoc_asprintf(&title, "%s(%s)", + meta->title, meta->msec); - snprintf(title, BUFSIZ - 1, "%s(%s)", meta->title, meta->msec); + PAIR_CLASS_INIT(&tag, "head"); + t = print_otag(h, TAG_TABLE, 1, &tag); - PAIR_SUMMARY_INIT(&tag[0], "Document Header"); - PAIR_CLASS_INIT(&tag[1], "head"); - PAIR_INIT(&tag[2], ATTR_WIDTH, "100%"); - t = print_otag(h, TAG_TABLE, 3, tag); - PAIR_INIT(&tag[0], ATTR_WIDTH, "30%"); - print_otag(h, TAG_COL, 1, tag); - print_otag(h, TAG_COL, 1, tag); - print_otag(h, TAG_COL, 1, tag); - print_otag(h, TAG_TBODY, 0, NULL); tt = print_otag(h, TAG_TR, 0, NULL); - PAIR_CLASS_INIT(&tag[0], "head-ltitle"); - print_otag(h, TAG_TD, 1, tag); + PAIR_CLASS_INIT(&tag, "head-ltitle"); + print_otag(h, TAG_TD, 1, &tag); print_text(h, title); print_stagq(h, tt); - PAIR_CLASS_INIT(&tag[0], "head-vol"); - PAIR_INIT(&tag[1], ATTR_ALIGN, "center"); - print_otag(h, TAG_TD, 2, tag); - print_text(h, b); + PAIR_CLASS_INIT(&tag, "head-vol"); + print_otag(h, TAG_TD, 1, &tag); + print_text(h, volume); print_stagq(h, tt); - PAIR_CLASS_INIT(&tag[0], "head-rtitle"); - PAIR_INIT(&tag[1], ATTR_ALIGN, "right"); - print_otag(h, TAG_TD, 2, tag); + PAIR_CLASS_INIT(&tag, "head-rtitle"); + print_otag(h, TAG_TD, 1, &tag); print_text(h, title); print_tagq(h, t); + + free(title); + free(volume); return(1); } @@ -565,17 +532,23 @@ mdoc_sh_pre(MDOC_ARGS) { struct htmlpair tag; - if (MDOC_BLOCK == n->type) { + switch (n->type) { + case ROFFT_BLOCK: PAIR_CLASS_INIT(&tag, "section"); print_otag(h, TAG_DIV, 1, &tag); return(1); - } else if (MDOC_BODY == n->type) + case ROFFT_BODY: + if (n->sec == SEC_AUTHORS) + h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT); return(1); + default: + break; + } bufinit(h); bufcat(h, "x"); - for (n = n->child; n && MDOC_TEXT == n->type; ) { + for (n = n->child; n != NULL && n->type == ROFFT_TEXT; ) { bufcat_id(h, n->string); if (NULL != (n = n->next)) bufcat_id(h, " "); @@ -595,17 +568,17 @@ mdoc_ss_pre(MDOC_ARGS) { struct htmlpair tag; - if (MDOC_BLOCK == n->type) { + if (n->type == ROFFT_BLOCK) { PAIR_CLASS_INIT(&tag, "subsection"); print_otag(h, TAG_DIV, 1, &tag); return(1); - } else if (MDOC_BODY == n->type) + } else if (n->type == ROFFT_BODY) return(1); bufinit(h); bufcat(h, "x"); - for (n = n->child; n && MDOC_TEXT == n->type; ) { + for (n = n->child; n != NULL && n->type == ROFFT_TEXT; ) { bufcat_id(h, n->string); if (NULL != (n = n->next)) bufcat_id(h, " "); @@ -635,10 +608,11 @@ mdoc_fl_pre(MDOC_ARGS) print_text(h, "\\-"); - if (n->child) + if ( ! (n->nchild == 0 && + (n->next == NULL || + n->next->type == ROFFT_TEXT || + n->next->flags & MDOC_LINE))) h->flags |= HTML_NOSPACE; - else if (n->next && n->next->line == n->line) - h->flags |= HTML_NOSPACE; return(1); } @@ -648,7 +622,7 @@ mdoc_nd_pre(MDOC_ARGS) { struct htmlpair tag; - if (MDOC_BODY != n->type) + if (n->type != ROFFT_BODY) return(1); /* XXX: this tag in theory can contain block elements. */ @@ -667,19 +641,20 @@ mdoc_nm_pre(MDOC_ARGS) int len; switch (n->type) { - case MDOC_ELEM: - synopsis_pre(h, n); + case ROFFT_ELEM: PAIR_CLASS_INIT(&tag, "name"); print_otag(h, TAG_B, 1, &tag); if (NULL == n->child && meta->name) print_text(h, meta->name); return(1); - case MDOC_HEAD: + case ROFFT_HEAD: print_otag(h, TAG_TD, 0, NULL); + PAIR_CLASS_INIT(&tag, "name"); + print_otag(h, TAG_B, 1, &tag); if (NULL == n->child && meta->name) print_text(h, meta->name); return(1); - case MDOC_BODY: + case ROFFT_BODY: print_otag(h, TAG_TD, 0, NULL); return(1); default: @@ -690,14 +665,14 @@ mdoc_nm_pre(MDOC_ARGS) PAIR_CLASS_INIT(&tag, "synopsis"); print_otag(h, TAG_TABLE, 1, &tag); - for (len = 0, n = n->child; n; n = n->next) - if (MDOC_TEXT == n->type) + for (len = 0, n = n->head->child; n; n = n->next) + if (n->type == ROFFT_TEXT) len += html_strlen(n->string); if (0 == len && meta->name) len = html_strlen(meta->name); - SCALE_HS_INIT(&su, (double)len); + SCALE_HS_INIT(&su, len); bufinit(h); bufcat_su(h, "width", &su); PAIR_STYLE_INIT(&tag, h); @@ -837,7 +812,7 @@ mdoc_it_pre(MDOC_ARGS) struct roffsu su; enum mdoc_list type; struct htmlpair tag[2]; - const struct mdoc_node *bl; + const struct roff_node *bl; bl = n->parent; while (bl && MDOC_Bl != bl->tok) @@ -852,7 +827,7 @@ mdoc_it_pre(MDOC_ARGS) bufinit(h); - if (MDOC_HEAD == n->type) { + if (n->type == ROFFT_HEAD) { switch (type) { case LIST_bullet: /* FALLTHROUGH */ @@ -887,7 +862,7 @@ mdoc_it_pre(MDOC_ARGS) default: break; } - } else if (MDOC_BODY == n->type) { + } else if (n->type == ROFFT_BODY) { switch (type) { case LIST_bullet: /* FALLTHROUGH */ @@ -951,13 +926,13 @@ mdoc_bl_pre(MDOC_ARGS) struct roffsu su; char buf[BUFSIZ]; - if (MDOC_BODY == n->type) { + if (n->type == ROFFT_BODY) { if (LIST_column == n->norm->Bl.type) print_otag(h, TAG_TBODY, 0, NULL); return(1); } - if (MDOC_HEAD == n->type) { + if (n->type == ROFFT_HEAD) { if (LIST_column != n->norm->Bl.type) return(0); @@ -989,14 +964,14 @@ mdoc_bl_pre(MDOC_ARGS) PAIR_STYLE_INIT(&tag[0], h); assert(lists[n->norm->Bl.type]); - strlcpy(buf, "list ", BUFSIZ); - strlcat(buf, lists[n->norm->Bl.type], BUFSIZ); + (void)strlcpy(buf, "list ", BUFSIZ); + (void)strlcat(buf, lists[n->norm->Bl.type], BUFSIZ); PAIR_INIT(&tag[1], ATTR_CLASS, buf); /* Set the block's left-hand margin. */ if (n->norm->Bl.offs) { - a2offs(n->norm->Bl.offs, &su); + a2width(n->norm->Bl.offs, &su); bufcat_su(h, "margin-left", &su); } @@ -1051,7 +1026,7 @@ mdoc_ex_pre(MDOC_ARGS) nchild = n->nchild; for (n = n->child; n; n = n->next) { - assert(MDOC_TEXT == n->type); + assert(n->type == ROFFT_TEXT); t = print_otag(h, TAG_B, 1, &tag); print_text(h, n->string); @@ -1067,11 +1042,11 @@ mdoc_ex_pre(MDOC_ARGS) } if (nchild > 1) - print_text(h, "utilities exit"); + print_text(h, "utilities exit\\~0"); else - print_text(h, "utility exits"); + print_text(h, "utility exits\\~0"); - print_text(h, "0 on success, and >0 if an error occurs."); + print_text(h, "on success, and\\~>0 if an error occurs."); return(0); } @@ -1091,7 +1066,7 @@ mdoc_d1_pre(MDOC_ARGS) struct htmlpair tag[2]; struct roffsu su; - if (MDOC_BLOCK != n->type) + if (n->type != ROFFT_BLOCK) return(1); SCALE_VS_INIT(&su, 0); @@ -1141,16 +1116,16 @@ mdoc_bd_pre(MDOC_ARGS) { struct htmlpair tag[2]; int comp, sv; - const struct mdoc_node *nn; + struct roff_node *nn; struct roffsu su; - if (MDOC_HEAD == n->type) + if (n->type == ROFFT_HEAD) return(0); - if (MDOC_BLOCK == n->type) { + if (n->type == ROFFT_BLOCK) { comp = n->norm->Bd.comp; for (nn = n; nn && ! comp; nn = nn->parent) { - if (MDOC_BLOCK != nn->type) + if (nn->type != ROFFT_BLOCK) continue; if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok) comp = 1; @@ -1158,14 +1133,22 @@ mdoc_bd_pre(MDOC_ARGS) break; } if ( ! comp) - print_otag(h, TAG_P, 0, NULL); + print_paragraph(h); return(1); } - SCALE_HS_INIT(&su, 0); - if (n->norm->Bd.offs) - a2offs(n->norm->Bd.offs, &su); + /* Handle the -offset argument. */ + if (n->norm->Bd.offs == NULL || + ! strcmp(n->norm->Bd.offs, "left")) + SCALE_HS_INIT(&su, 0); + else if ( ! strcmp(n->norm->Bd.offs, "indent")) + SCALE_HS_INIT(&su, INDENT); + else if ( ! strcmp(n->norm->Bd.offs, "indent-two")) + SCALE_HS_INIT(&su, INDENT * 2); + else + a2width(n->norm->Bd.offs, &su); + bufinit(h); bufcat_su(h, "margin-left", &su); PAIR_STYLE_INIT(&tag[0], h); @@ -1213,7 +1196,8 @@ mdoc_bd_pre(MDOC_ARGS) default: break; } - if (nn->next && nn->next->line == nn->line) + if (h->flags & HTML_NONEWLINE || + (nn->next && ! (nn->next->flags & MDOC_LINE))) continue; else if (nn->next) print_text(h, "\n"); @@ -1252,8 +1236,23 @@ mdoc_an_pre(MDOC_ARGS) { struct htmlpair tag; - /* TODO: -split and -nosplit (see termp_an_pre()). */ + if (n->norm->An.auth == AUTH_split) { + h->flags &= ~HTML_NOSPLIT; + h->flags |= HTML_SPLIT; + return(0); + } + if (n->norm->An.auth == AUTH_nosplit) { + h->flags &= ~HTML_SPLIT; + h->flags |= HTML_NOSPLIT; + return(0); + } + if (h->flags & HTML_SPLIT) + print_otag(h, TAG_BR, 0, NULL); + + if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT)) + h->flags |= HTML_SPLIT; + PAIR_CLASS_INIT(&tag, "author"); print_otag(h, TAG_SPAN, 1, &tag); return(1); @@ -1303,7 +1302,7 @@ mdoc_er_pre(MDOC_ARGS) static int mdoc_fa_pre(MDOC_ARGS) { - const struct mdoc_node *nn; + const struct roff_node *nn; struct htmlpair tag; struct tag *t; @@ -1345,7 +1344,7 @@ mdoc_fd_pre(MDOC_ARGS) if (NULL == (n = n->child)) return(0); - assert(MDOC_TEXT == n->type); + assert(n->type == ROFFT_TEXT); if (strcmp(n->string, "#include")) { PAIR_CLASS_INIT(&tag[0], "macro"); @@ -1358,7 +1357,16 @@ mdoc_fd_pre(MDOC_ARGS) print_text(h, n->string); if (NULL != (n = n->next)) { - assert(MDOC_TEXT == n->type); + assert(n->type == ROFFT_TEXT); + + /* + * XXX This is broken and not easy to fix. + * When using -Oincludes, truncation may occur. + * Dynamic allocation wouldn't help because + * passing long strings to buffmt_includes() + * does not work either. + */ + strlcpy(buf, '<' == *n->string || '"' == *n->string ? n->string + 1 : n->string, BUFSIZ); @@ -1383,7 +1391,7 @@ mdoc_fd_pre(MDOC_ARGS) } for ( ; n; n = n->next) { - assert(MDOC_TEXT == n->type); + assert(n->type == ROFFT_TEXT); print_text(h, n->string); } @@ -1395,12 +1403,12 @@ mdoc_vt_pre(MDOC_ARGS) { struct htmlpair tag; - if (MDOC_BLOCK == n->type) { + if (n->type == ROFFT_BLOCK) { synopsis_pre(h, n); return(1); - } else if (MDOC_ELEM == n->type) { + } else if (n->type == ROFFT_ELEM) { synopsis_pre(h, n); - } else if (MDOC_HEAD == n->type) + } else if (n->type == ROFFT_HEAD) return(0); PAIR_CLASS_INIT(&tag, "type"); @@ -1471,10 +1479,8 @@ mdoc_fn_pre(MDOC_ARGS) t = print_otag(h, TAG_B, 1, tag); - if (sp) { - strlcpy(nbuf, sp, BUFSIZ); - print_text(h, nbuf); - } + if (sp) + print_text(h, sp); print_tagq(h, t); @@ -1515,28 +1521,21 @@ static int mdoc_sm_pre(MDOC_ARGS) { - assert(n->child && MDOC_TEXT == n->child->type); - if (0 == strcmp("on", n->child->string)) { - /* - * FIXME: no p->col to check. Thus, if we have - * .Bd -literal - * .Sm off - * 1 2 - * .Sm on - * 3 - * .Ed - * the "3" is preceded by a space. - */ - h->flags &= ~HTML_NOSPACE; + if (NULL == n->child) + h->flags ^= HTML_NONOSPACE; + else if (0 == strcmp("on", n->child->string)) h->flags &= ~HTML_NONOSPACE; - } else + else h->flags |= HTML_NONOSPACE; + if ( ! (HTML_NONOSPACE & h->flags)) + h->flags &= ~HTML_NOSPACE; + return(0); } static int -mdoc_ll_pre(MDOC_ARGS) +mdoc_skip_pre(MDOC_ARGS) { return(0); @@ -1546,7 +1545,7 @@ static int mdoc_pp_pre(MDOC_ARGS) { - print_otag(h, TAG_P, 0, NULL); + print_paragraph(h); return(0); } @@ -1559,11 +1558,14 @@ mdoc_sp_pre(MDOC_ARGS) SCALE_VS_INIT(&su, 1); if (MDOC_sp == n->tok) { - if (NULL != (n = n->child)) + if (NULL != (n = n->child)) { if ( ! a2roffsu(n->string, &su, SCALE_VS)) - SCALE_VS_INIT(&su, atoi(n->string)); + su.scale = 1.0; + else if (su.scale < 0.0) + su.scale = 0.0; + } } else - su.scale = 0; + su.scale = 0.0; bufinit(h); bufcat_su(h, "height", &su); @@ -1585,7 +1587,7 @@ mdoc_lk_pre(MDOC_ARGS) if (NULL == (n = n->child)) return(0); - assert(MDOC_TEXT == n->type); + assert(n->type == ROFFT_TEXT); PAIR_CLASS_INIT(&tag[0], "link-ext"); PAIR_HREF_INIT(&tag[1], n->string); @@ -1610,7 +1612,7 @@ mdoc_mt_pre(MDOC_ARGS) PAIR_CLASS_INIT(&tag[0], "link-mail"); for (n = n->child; n; n = n->next) { - assert(MDOC_TEXT == n->type); + assert(n->type == ROFFT_TEXT); bufinit(h); bufcat(h, "mailto:"); @@ -1631,21 +1633,20 @@ mdoc_fo_pre(MDOC_ARGS) struct htmlpair tag; struct tag *t; - if (MDOC_BODY == n->type) { + if (n->type == ROFFT_BODY) { h->flags |= HTML_NOSPACE; print_text(h, "("); h->flags |= HTML_NOSPACE; return(1); - } else if (MDOC_BLOCK == n->type) { + } else if (n->type == ROFFT_BLOCK) { synopsis_pre(h, n); return(1); } - /* XXX: we drop non-initial arguments as per groff. */ + if (n->child == NULL) + return(0); - assert(n->child); assert(n->child->string); - PAIR_CLASS_INIT(&tag, "fname"); t = print_otag(h, TAG_B, 1, &tag); print_text(h, n->child->string); @@ -1657,7 +1658,7 @@ static void mdoc_fo_post(MDOC_ARGS) { - if (MDOC_BODY != n->type) + if (n->type != ROFFT_BODY) return; h->flags |= HTML_NOSPACE; print_text(h, ")"); @@ -1691,7 +1692,7 @@ mdoc_in_pre(MDOC_ARGS) h->flags |= HTML_NOSPACE; if (NULL != (n = n->child)) { - assert(MDOC_TEXT == n->type); + assert(n->type == ROFFT_TEXT); PAIR_CLASS_INIT(&tag[0], "link-includes"); @@ -1713,7 +1714,7 @@ mdoc_in_pre(MDOC_ARGS) print_text(h, ">"); for ( ; n; n = n->next) { - assert(MDOC_TEXT == n->type); + assert(n->type == ROFFT_TEXT); print_text(h, n->string); } @@ -1742,35 +1743,41 @@ mdoc_rv_pre(MDOC_ARGS) PAIR_CLASS_INIT(&tag, "fname"); - print_text(h, "The"); - nchild = n->nchild; - for (n = n->child; n; n = n->next) { - assert(MDOC_TEXT == n->type); + if (nchild > 0) { + print_text(h, "The"); - t = print_otag(h, TAG_B, 1, &tag); - print_text(h, n->string); - print_tagq(h, t); + for (n = n->child; n; n = n->next) { + t = print_otag(h, TAG_B, 1, &tag); + print_text(h, n->string); + print_tagq(h, t); - h->flags |= HTML_NOSPACE; - print_text(h, "()"); - - if (nchild > 2 && n->next) { h->flags |= HTML_NOSPACE; - print_text(h, ","); + print_text(h, "()"); + + if (n->next == NULL) + continue; + + if (nchild > 2) { + h->flags |= HTML_NOSPACE; + print_text(h, ","); + } + if (n->next->next == NULL) + print_text(h, "and"); } - if (n->next && NULL == n->next->next) - print_text(h, "and"); - } + if (nchild > 1) + print_text(h, "functions return"); + else + print_text(h, "function returns"); - if (nchild > 1) - print_text(h, "functions return"); - else - print_text(h, "function returns"); + print_text(h, "the value\\~0 if successful;"); + } else + print_text(h, "Upon successful completion," + " the value\\~0 is returned;"); - print_text(h, "the value 0 if successful; otherwise the " - "value -1 is returned and the global variable"); + print_text(h, "otherwise the value\\~\\-1 is returned" + " and the global variable"); PAIR_CLASS_INIT(&tag, "var"); t = print_otag(h, TAG_B, 1, &tag); @@ -1806,9 +1813,9 @@ mdoc_bf_pre(MDOC_ARGS) struct htmlpair tag[2]; struct roffsu su; - if (MDOC_HEAD == n->type) + if (n->type == ROFFT_HEAD) return(0); - else if (MDOC_BODY != n->type) + else if (n->type != ROFFT_BODY) return(1); if (FONT_Em == n->norm->Bf.font) @@ -1856,7 +1863,8 @@ static void mdoc_pf_post(MDOC_ARGS) { - h->flags |= HTML_NOSPACE; + if ( ! (n->next == NULL || n->next->flags & MDOC_LINE)) + h->flags |= HTML_NOSPACE; } static int @@ -1864,11 +1872,11 @@ mdoc_rs_pre(MDOC_ARGS) { struct htmlpair tag; - if (MDOC_BLOCK != n->type) + if (n->type != ROFFT_BLOCK) return(1); if (n->prev && SEC_SEE_ALSO == n->sec) - print_otag(h, TAG_P, 0, NULL); + print_paragraph(h); PAIR_CLASS_INIT(&tag, "ref"); print_otag(h, TAG_SPAN, 1, &tag); @@ -1876,6 +1884,16 @@ mdoc_rs_pre(MDOC_ARGS) } static int +mdoc_no_pre(MDOC_ARGS) +{ + struct htmlpair tag; + + PAIR_CLASS_INIT(&tag, "none"); + print_otag(h, TAG_CODE, 1, &tag); + return(1); +} + +static int mdoc_li_pre(MDOC_ARGS) { struct htmlpair tag; @@ -2020,11 +2038,11 @@ mdoc_bk_pre(MDOC_ARGS) { switch (n->type) { - case MDOC_BLOCK: + case ROFFT_BLOCK: break; - case MDOC_HEAD: + case ROFFT_HEAD: return(0); - case MDOC_BODY: + case ROFFT_BODY: if (n->parent->args || 0 == n->prev->nchild) h->flags |= HTML_PREKEEP; break; @@ -2040,7 +2058,7 @@ static void mdoc_bk_post(MDOC_ARGS) { - if (MDOC_BODY == n->type) + if (n->type == ROFFT_BODY) h->flags &= ~(HTML_KEEP | HTML_PREKEEP); } @@ -2049,14 +2067,15 @@ mdoc_quote_pre(MDOC_ARGS) { struct htmlpair tag; - if (MDOC_BODY != n->type) + if (n->type != ROFFT_BODY) return(1); switch (n->tok) { case MDOC_Ao: /* FALLTHROUGH */ case MDOC_Aq: - print_text(h, "\\(la"); + print_text(h, n->nchild == 1 && + n->child->tok == MDOC_Mt ? "<" : "\\(la"); break; case MDOC_Bro: /* FALLTHROUGH */ @@ -2076,7 +2095,11 @@ mdoc_quote_pre(MDOC_ARGS) PAIR_CLASS_INIT(&tag, "opt"); print_otag(h, TAG_SPAN, 1, &tag); break; - case MDOC_Eo: + case MDOC_En: + if (NULL == n->norm->Es || + NULL == n->norm->Es->child) + return(1); + print_text(h, n->norm->Es->child->string); break; case MDOC_Do: /* FALLTHROUGH */ @@ -2116,7 +2139,7 @@ static void mdoc_quote_post(MDOC_ARGS) { - if (MDOC_BODY != n->type) + if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM) return; h->flags |= HTML_NOSPACE; @@ -2125,7 +2148,8 @@ mdoc_quote_post(MDOC_ARGS) case MDOC_Ao: /* FALLTHROUGH */ case MDOC_Aq: - print_text(h, "\\(ra"); + print_text(h, n->nchild == 1 && + n->child->tok == MDOC_Mt ? ">" : "\\(ra"); break; case MDOC_Bro: /* FALLTHROUGH */ @@ -2141,7 +2165,13 @@ mdoc_quote_post(MDOC_ARGS) case MDOC_Bq: print_text(h, "\\(rB"); break; - case MDOC_Eo: + case MDOC_En: + if (n->norm->Es == NULL || + n->norm->Es->child == NULL || + n->norm->Es->child->next == NULL) + h->flags &= ~HTML_NOSPACE; + else + print_text(h, n->norm->Es->child->next->string); break; case MDOC_Qo: /* FALLTHROUGH */ @@ -2168,4 +2198,45 @@ mdoc_quote_post(MDOC_ARGS) abort(); /* NOTREACHED */ } +} + +static int +mdoc_eo_pre(MDOC_ARGS) +{ + + if (n->type != ROFFT_BODY) + return(1); + + if (n->end == ENDBODY_NOT && + n->parent->head->child == NULL && + n->child != NULL && + n->child->end != ENDBODY_NOT) + print_text(h, "\\&"); + else if (n->end != ENDBODY_NOT ? n->child != NULL : + n->parent->head->child != NULL && (n->child != NULL || + (n->parent->tail != NULL && n->parent->tail->child != NULL))) + h->flags |= HTML_NOSPACE; + return(1); +} + +static void +mdoc_eo_post(MDOC_ARGS) +{ + int body, tail; + + if (n->type != ROFFT_BODY) + return; + + if (n->end != ENDBODY_NOT) { + h->flags &= ~HTML_NOSPACE; + return; + } + + body = n->child != NULL || n->parent->head->child != NULL; + tail = n->parent->tail != NULL && n->parent->tail->child != NULL; + + if (body && tail) + h->flags |= HTML_NOSPACE; + else if ( ! tail) + h->flags &= ~HTML_NOSPACE; }