version 1.3, 2009/10/03 19:57:53 |
version 1.126, 2017/01/19 13:35:02 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2013, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
* copyright notice and this permission notice appear in all copies. |
* 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 |
* 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 |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include "config.h" |
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#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/queue.h> |
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#include <assert.h> |
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#include <ctype.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include <string.h> |
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#include "html.h" |
#include "mandoc_aux.h" |
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#include "roff.h" |
#include "man.h" |
#include "man.h" |
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#include "out.h" |
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#include "html.h" |
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#include "main.h" |
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#define MAN_ARGS const struct man_meta *m, \ |
/* TODO: preserve ident widths. */ |
const struct man_node *n, \ |
/* FIXME: have PD set the default vspace width. */ |
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#define INDENT 5 |
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#define MAN_ARGS const struct roff_meta *man, \ |
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const struct roff_node *n, \ |
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struct mhtml *mh, \ |
struct html *h |
struct html *h |
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struct mhtml { |
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int fl; |
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#define MANH_LITERAL (1 << 0) /* literal context */ |
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}; |
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struct htmlman { |
struct htmlman { |
int (*pre)(MAN_ARGS); |
int (*pre)(MAN_ARGS); |
int (*post)(MAN_ARGS); |
int (*post)(MAN_ARGS); |
}; |
}; |
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static void print_bvspace(struct html *, |
static void print_man(MAN_ARGS); |
const struct roff_node *); |
static void print_man_head(MAN_ARGS); |
static void print_man_head(MAN_ARGS); |
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static void print_man_nodelist(MAN_ARGS); |
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static void print_man_node(MAN_ARGS); |
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static int a2width(const struct roff_node *, |
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struct roffsu *); |
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static int man_B_pre(MAN_ARGS); |
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static int man_HP_pre(MAN_ARGS); |
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static int man_IP_pre(MAN_ARGS); |
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static int man_I_pre(MAN_ARGS); |
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static int man_OP_pre(MAN_ARGS); |
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static int man_PP_pre(MAN_ARGS); |
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static int man_RS_pre(MAN_ARGS); |
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static int man_SH_pre(MAN_ARGS); |
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static int man_SM_pre(MAN_ARGS); |
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static int man_SS_pre(MAN_ARGS); |
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static int man_UR_pre(MAN_ARGS); |
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static int man_alt_pre(MAN_ARGS); |
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static int man_br_pre(MAN_ARGS); |
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static int man_ign_pre(MAN_ARGS); |
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static int man_in_pre(MAN_ARGS); |
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static int man_literal_pre(MAN_ARGS); |
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static void man_root_post(MAN_ARGS); |
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static void man_root_pre(MAN_ARGS); |
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static const struct htmlman mans[MAN_MAX] = { |
static const struct htmlman mans[MAN_MAX] = { |
{ NULL, NULL }, /* br */ |
{ man_br_pre, NULL }, /* br */ |
{ NULL, NULL }, /* TH */ |
{ NULL, NULL }, /* TH */ |
{ NULL, NULL }, /* SH */ |
{ man_SH_pre, NULL }, /* SH */ |
{ NULL, NULL }, /* SS */ |
{ man_SS_pre, NULL }, /* SS */ |
{ NULL, NULL }, /* TP */ |
{ man_IP_pre, NULL }, /* TP */ |
{ NULL, NULL }, /* LP */ |
{ man_PP_pre, NULL }, /* LP */ |
{ NULL, NULL }, /* PP */ |
{ man_PP_pre, NULL }, /* PP */ |
{ NULL, NULL }, /* P */ |
{ man_PP_pre, NULL }, /* P */ |
{ NULL, NULL }, /* IP */ |
{ man_IP_pre, NULL }, /* IP */ |
{ NULL, NULL }, /* HP */ |
{ man_HP_pre, NULL }, /* HP */ |
{ NULL, NULL }, /* SM */ |
{ man_SM_pre, NULL }, /* SM */ |
{ NULL, NULL }, /* SB */ |
{ man_SM_pre, NULL }, /* SB */ |
{ NULL, NULL }, /* BI */ |
{ man_alt_pre, NULL }, /* BI */ |
{ NULL, NULL }, /* IB */ |
{ man_alt_pre, NULL }, /* IB */ |
{ NULL, NULL }, /* BR */ |
{ man_alt_pre, NULL }, /* BR */ |
{ NULL, NULL }, /* RB */ |
{ man_alt_pre, NULL }, /* RB */ |
{ NULL, NULL }, /* R */ |
{ NULL, NULL }, /* R */ |
{ NULL, NULL }, /* B */ |
{ man_B_pre, NULL }, /* B */ |
{ NULL, NULL }, /* I */ |
{ man_I_pre, NULL }, /* I */ |
{ NULL, NULL }, /* IR */ |
{ man_alt_pre, NULL }, /* IR */ |
{ NULL, NULL }, /* RI */ |
{ man_alt_pre, NULL }, /* RI */ |
{ NULL, NULL }, /* na */ |
{ man_br_pre, NULL }, /* sp */ |
{ NULL, NULL }, /* i */ |
{ man_literal_pre, NULL }, /* nf */ |
{ NULL, NULL }, /* sp */ |
{ man_literal_pre, NULL }, /* fi */ |
{ NULL, NULL }, /* nf */ |
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{ NULL, NULL }, /* fi */ |
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{ NULL, NULL }, /* r */ |
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{ NULL, NULL }, /* RE */ |
{ NULL, NULL }, /* RE */ |
{ NULL, NULL }, /* RS */ |
{ man_RS_pre, NULL }, /* RS */ |
{ NULL, NULL }, /* DT */ |
{ man_ign_pre, NULL }, /* DT */ |
{ NULL, NULL }, /* UC */ |
{ man_ign_pre, NULL }, /* UC */ |
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{ man_ign_pre, NULL }, /* PD */ |
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{ man_ign_pre, NULL }, /* AT */ |
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{ man_in_pre, NULL }, /* in */ |
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{ man_ign_pre, NULL }, /* ft */ |
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{ man_OP_pre, NULL }, /* OP */ |
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{ man_literal_pre, NULL }, /* EX */ |
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{ man_literal_pre, NULL }, /* EE */ |
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{ man_UR_pre, NULL }, /* UR */ |
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{ NULL, NULL }, /* UE */ |
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{ man_ign_pre, NULL }, /* ll */ |
}; |
}; |
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/* |
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* Printing leading vertical space before a block. |
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* This is used for the paragraph macros. |
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* The rules are pretty simple, since there's very little nesting going |
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* on here. Basically, if we're the first within another block (SS/SH), |
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* then don't emit vertical space. If we are (RS), then do. If not the |
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* first, print it. |
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*/ |
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static void |
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print_bvspace(struct html *h, const struct roff_node *n) |
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{ |
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if (n->body && n->body->child) |
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if (n->body->child->type == ROFFT_TBL) |
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return; |
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if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS) |
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if (NULL == n->prev) |
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return; |
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print_paragraph(h); |
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} |
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void |
void |
html_man(void *arg, const struct man *m) |
html_man(void *arg, const struct roff_man *man) |
{ |
{ |
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struct mhtml mh; |
struct html *h; |
struct html *h; |
struct tag *t; |
struct tag *t; |
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memset(&mh, 0, sizeof(mh)); |
h = (struct html *)arg; |
h = (struct html *)arg; |
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print_gen_doctype(h); |
if ((h->oflags & HTML_FRAGMENT) == 0) { |
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print_gen_decls(h); |
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print_otag(h, TAG_HTML, ""); |
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t = print_otag(h, TAG_HEAD, ""); |
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print_man_head(&man->meta, man->first, &mh, h); |
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print_tagq(h, t); |
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print_otag(h, TAG_BODY, ""); |
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} |
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t = print_otag(h, TAG_HTML, 0, NULL); |
print_man_nodelist(&man->meta, man->first, &mh, h); |
print_man(man_meta(m), man_node(m), h); |
print_tagq(h, NULL); |
print_tagq(h, t); |
} |
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printf("\n"); |
static void |
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print_man_head(MAN_ARGS) |
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{ |
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char *cp; |
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print_gen_head(h); |
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mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec); |
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print_otag(h, TAG_TITLE, ""); |
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print_text(h, cp); |
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free(cp); |
} |
} |
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static void |
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print_man_nodelist(MAN_ARGS) |
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{ |
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while (n != NULL) { |
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print_man_node(man, n, mh, h); |
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n = n->next; |
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} |
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} |
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static void |
static void |
print_man(MAN_ARGS) |
print_man_node(MAN_ARGS) |
{ |
{ |
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int child; |
struct tag *t; |
struct tag *t; |
struct htmlpair tag; |
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t = print_otag(h, TAG_HEAD, 0, NULL); |
child = 1; |
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t = h->tags.head; |
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print_man_head(m, n, h); |
switch (n->type) { |
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case ROFFT_ROOT: |
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man_root_pre(man, n, mh, h); |
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break; |
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case ROFFT_TEXT: |
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if ('\0' == *n->string) { |
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print_paragraph(h); |
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return; |
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} |
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if (n->flags & NODE_LINE && (*n->string == ' ' || |
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(n->prev != NULL && mh->fl & MANH_LITERAL && |
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! (h->flags & HTML_NONEWLINE)))) |
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print_otag(h, TAG_BR, ""); |
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print_text(h, n->string); |
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return; |
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case ROFFT_EQN: |
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print_eqn(h, n->eqn); |
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break; |
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case ROFFT_TBL: |
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/* |
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* This will take care of initialising all of the table |
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* state data for the first table, then tearing it down |
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* for the last one. |
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*/ |
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print_tbl(h, n->span); |
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return; |
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default: |
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/* |
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* Close out scope of font prior to opening a macro |
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* scope. |
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*/ |
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if (HTMLFONT_NONE != h->metac) { |
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h->metal = h->metac; |
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h->metac = HTMLFONT_NONE; |
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} |
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/* |
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* Close out the current table, if it's open, and unset |
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* the "meta" table state. This will be reopened on the |
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* next table element. |
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*/ |
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if (h->tblt) { |
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print_tblclose(h); |
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t = h->tags.head; |
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} |
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if (mans[n->tok].pre) |
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child = (*mans[n->tok].pre)(man, n, mh, h); |
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break; |
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} |
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if (child && n->child) |
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print_man_nodelist(man, n->child, mh, h); |
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/* This will automatically close out any font scope. */ |
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print_stagq(h, t); |
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switch (n->type) { |
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case ROFFT_ROOT: |
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man_root_post(man, n, mh, h); |
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break; |
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case ROFFT_EQN: |
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break; |
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default: |
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if (mans[n->tok].post) |
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(*mans[n->tok].post)(man, n, mh, h); |
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break; |
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} |
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} |
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static int |
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a2width(const struct roff_node *n, struct roffsu *su) |
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{ |
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if (n->type != ROFFT_TEXT) |
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return 0; |
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if (a2roffsu(n->string, su, SCALE_EN)) |
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return 1; |
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return 0; |
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} |
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static void |
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man_root_pre(MAN_ARGS) |
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{ |
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struct tag *t, *tt; |
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char *title; |
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assert(man->title); |
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assert(man->msec); |
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mandoc_asprintf(&title, "%s(%s)", man->title, man->msec); |
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t = print_otag(h, TAG_TABLE, "c", "head"); |
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print_otag(h, TAG_TBODY, ""); |
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tt = print_otag(h, TAG_TR, ""); |
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print_otag(h, TAG_TD, "c", "head-ltitle"); |
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print_text(h, title); |
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print_stagq(h, tt); |
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print_otag(h, TAG_TD, "c", "head-vol"); |
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if (NULL != man->vol) |
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print_text(h, man->vol); |
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print_stagq(h, tt); |
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print_otag(h, TAG_TD, "c", "head-rtitle"); |
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print_text(h, title); |
print_tagq(h, t); |
print_tagq(h, t); |
t = print_otag(h, TAG_BODY, 0, NULL); |
free(title); |
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} |
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tag.key = ATTR_CLASS; |
static void |
tag.val = "body"; |
man_root_post(MAN_ARGS) |
print_otag(h, TAG_DIV, 1, &tag); |
{ |
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struct tag *t, *tt; |
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/*print_man_nodelist(m, n, h);*/ |
t = print_otag(h, TAG_TABLE, "c", "foot"); |
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tt = print_otag(h, TAG_TR, ""); |
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print_otag(h, TAG_TD, "c", "foot-date"); |
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print_text(h, man->date); |
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print_stagq(h, tt); |
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print_otag(h, TAG_TD, "c", "foot-os"); |
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if (man->os) |
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print_text(h, man->os); |
print_tagq(h, t); |
print_tagq(h, t); |
} |
} |
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/* ARGSUSED */ |
static int |
static void |
man_br_pre(MAN_ARGS) |
print_man_head(MAN_ARGS) |
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{ |
{ |
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struct roffsu su; |
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print_gen_head(h); |
SCALE_VS_INIT(&su, 1); |
bufinit(h); |
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buffmt(h, "%s(%d)", m->title, m->msec); |
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print_otag(h, TAG_TITLE, 0, NULL); |
if (MAN_sp == n->tok) { |
print_text(h, h->buf); |
if (NULL != (n = n->child)) |
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if ( ! a2roffsu(n->string, &su, SCALE_VS)) |
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su.scale = 1.0; |
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} else |
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su.scale = 0.0; |
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print_otag(h, TAG_DIV, "suh", &su); |
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/* So the div isn't empty: */ |
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print_text(h, "\\~"); |
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return 0; |
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} |
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static int |
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man_SH_pre(MAN_ARGS) |
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{ |
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if (n->type == ROFFT_BLOCK) { |
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mh->fl &= ~MANH_LITERAL; |
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print_otag(h, TAG_DIV, "c", "section"); |
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return 1; |
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} else if (n->type == ROFFT_BODY) |
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return 1; |
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print_otag(h, TAG_H1, ""); |
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return 1; |
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} |
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static int |
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man_alt_pre(MAN_ARGS) |
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{ |
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const struct roff_node *nn; |
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int i, savelit; |
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enum htmltag fp; |
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struct tag *t; |
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if ((savelit = mh->fl & MANH_LITERAL)) |
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print_otag(h, TAG_BR, ""); |
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mh->fl &= ~MANH_LITERAL; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
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t = NULL; |
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switch (n->tok) { |
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case MAN_BI: |
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fp = i % 2 ? TAG_I : TAG_B; |
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break; |
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case MAN_IB: |
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fp = i % 2 ? TAG_B : TAG_I; |
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break; |
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case MAN_RI: |
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fp = i % 2 ? TAG_I : TAG_MAX; |
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break; |
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case MAN_IR: |
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fp = i % 2 ? TAG_MAX : TAG_I; |
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break; |
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case MAN_BR: |
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fp = i % 2 ? TAG_MAX : TAG_B; |
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break; |
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case MAN_RB: |
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fp = i % 2 ? TAG_B : TAG_MAX; |
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break; |
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default: |
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abort(); |
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} |
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if (i) |
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h->flags |= HTML_NOSPACE; |
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if (TAG_MAX != fp) |
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t = print_otag(h, fp, ""); |
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print_man_node(man, nn, mh, h); |
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if (t) |
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print_tagq(h, t); |
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} |
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if (savelit) |
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mh->fl |= MANH_LITERAL; |
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return 0; |
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} |
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static int |
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man_SM_pre(MAN_ARGS) |
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{ |
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print_otag(h, TAG_SMALL, ""); |
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if (MAN_SB == n->tok) |
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print_otag(h, TAG_B, ""); |
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return 1; |
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} |
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static int |
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man_SS_pre(MAN_ARGS) |
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{ |
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if (n->type == ROFFT_BLOCK) { |
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mh->fl &= ~MANH_LITERAL; |
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print_otag(h, TAG_DIV, "c", "subsection"); |
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return 1; |
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} else if (n->type == ROFFT_BODY) |
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return 1; |
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print_otag(h, TAG_H2, ""); |
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return 1; |
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} |
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static int |
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man_PP_pre(MAN_ARGS) |
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{ |
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if (n->type == ROFFT_HEAD) |
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return 0; |
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else if (n->type == ROFFT_BLOCK) |
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print_bvspace(h, n); |
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return 1; |
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} |
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static int |
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man_IP_pre(MAN_ARGS) |
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{ |
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const struct roff_node *nn; |
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if (n->type == ROFFT_BODY) { |
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print_otag(h, TAG_DD, ""); |
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return 1; |
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} else if (n->type != ROFFT_HEAD) { |
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print_otag(h, TAG_DL, ""); |
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return 1; |
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} |
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/* FIXME: width specification. */ |
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print_otag(h, TAG_DT, ""); |
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/* For IP, only print the first header element. */ |
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if (MAN_IP == n->tok && n->child) |
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print_man_node(man, n->child, mh, h); |
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/* For TP, only print next-line header elements. */ |
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if (MAN_TP == n->tok) { |
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nn = n->child; |
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while (NULL != nn && 0 == (NODE_LINE & nn->flags)) |
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nn = nn->next; |
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while (NULL != nn) { |
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print_man_node(man, nn, mh, h); |
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nn = nn->next; |
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} |
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} |
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return 0; |
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} |
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static int |
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man_HP_pre(MAN_ARGS) |
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{ |
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struct roffsu sum, sui; |
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const struct roff_node *np; |
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if (n->type == ROFFT_HEAD) |
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return 0; |
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else if (n->type != ROFFT_BLOCK) |
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return 1; |
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np = n->head->child; |
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if (np == NULL || !a2width(np, &sum)) |
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SCALE_HS_INIT(&sum, INDENT); |
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sui.unit = sum.unit; |
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sui.scale = -sum.scale; |
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print_bvspace(h, n); |
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print_otag(h, TAG_DIV, "csului", "spacer", &sum, &sui); |
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return 1; |
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} |
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static int |
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man_OP_pre(MAN_ARGS) |
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{ |
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struct tag *tt; |
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print_text(h, "["); |
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h->flags |= HTML_NOSPACE; |
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tt = print_otag(h, TAG_SPAN, "c", "opt"); |
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if (NULL != (n = n->child)) { |
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print_otag(h, TAG_B, ""); |
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print_text(h, n->string); |
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} |
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print_stagq(h, tt); |
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if (NULL != n && NULL != n->next) { |
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print_otag(h, TAG_I, ""); |
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print_text(h, n->next->string); |
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} |
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print_stagq(h, tt); |
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h->flags |= HTML_NOSPACE; |
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print_text(h, "]"); |
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return 0; |
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} |
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static int |
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man_B_pre(MAN_ARGS) |
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{ |
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print_otag(h, TAG_B, ""); |
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return 1; |
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} |
|
|
|
static int |
|
man_I_pre(MAN_ARGS) |
|
{ |
|
print_otag(h, TAG_I, ""); |
|
return 1; |
|
} |
|
|
|
static int |
|
man_literal_pre(MAN_ARGS) |
|
{ |
|
|
|
if (MAN_fi == n->tok || MAN_EE == n->tok) { |
|
print_otag(h, TAG_BR, ""); |
|
mh->fl &= ~MANH_LITERAL; |
|
} else |
|
mh->fl |= MANH_LITERAL; |
|
|
|
return 0; |
|
} |
|
|
|
static int |
|
man_in_pre(MAN_ARGS) |
|
{ |
|
print_otag(h, TAG_BR, ""); |
|
return 0; |
|
} |
|
|
|
static int |
|
man_ign_pre(MAN_ARGS) |
|
{ |
|
|
|
return 0; |
|
} |
|
|
|
static int |
|
man_RS_pre(MAN_ARGS) |
|
{ |
|
struct roffsu su; |
|
|
|
if (n->type == ROFFT_HEAD) |
|
return 0; |
|
else if (n->type == ROFFT_BODY) |
|
return 1; |
|
|
|
SCALE_HS_INIT(&su, INDENT); |
|
if (n->head->child) |
|
a2width(n->head->child, &su); |
|
|
|
print_otag(h, TAG_DIV, "sul", &su); |
|
return 1; |
|
} |
|
|
|
static int |
|
man_UR_pre(MAN_ARGS) |
|
{ |
|
n = n->child; |
|
assert(n->type == ROFFT_HEAD); |
|
if (n->child != NULL) { |
|
assert(n->child->type == ROFFT_TEXT); |
|
print_otag(h, TAG_A, "ch", "link-ext", n->child->string); |
|
} |
|
|
|
assert(n->next->type == ROFFT_BODY); |
|
if (n->next->child != NULL) |
|
n = n->next; |
|
|
|
print_man_nodelist(man, n->child, mh, h); |
|
|
|
return 0; |
} |
} |