mandoc/man_html.c - diff

Return to man_html.c CVS log

Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/man_html.c between version 1.87 and 1.118

version 1.87, 2012/05/27 17:39:28

version 1.118, 2015/09/26 00:54:03

Line 1

/* $Id$ */

* 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 <sys/types.h>

Line 26

Line 25

#include <stdlib.h>

#include <string.h>

#include "mandoc.h"

#include "mandoc_aux.h"

#include "roff.h"

#include "man.h"

#include "out.h"

#include "html.h"

#include "man.h"

#include "main.h"

/* TODO: preserve ident widths. */

Line 37

#define INDENT 5

#define MAN_ARGS const struct man_meta *m, \

#define MAN_ARGS const struct roff_meta *man, \

const struct man_node *n, \

const struct roff_node *n, \

struct mhtml *mh, \

struct html *h

Line 52 struct htmlman {

int (*post)(MAN_ARGS);

};

static void print_bvspace(struct html *,

const struct man_node *);

const struct roff_node *);

static void print_man(MAN_ARGS);

static void print_man_head(MAN_ARGS);

static void print_man_nodelist(MAN_ARGS);

static void print_man_node(MAN_ARGS);

static int a2width(const struct man_node *,

static int a2width(const struct roff_node *,

struct roffsu *);

static int man_B_pre(MAN_ARGS);

static int man_HP_pre(MAN_ARGS);

Line 70 static int man_RS_pre(MAN_ARGS);

Line 69 static int man_RS_pre(MAN_ARGS);

static int man_SH_pre(MAN_ARGS);

static int man_SM_pre(MAN_ARGS);

static int man_SS_pre(MAN_ARGS);

static int man_UR_pre(MAN_ARGS);

static int man_alt_pre(MAN_ARGS);

static int man_br_pre(MAN_ARGS);

static int man_ign_pre(MAN_ARGS);

Line 88 static const struct htmlman mans[MAN_MAX] = {

{ man_PP_pre, NULL }, /* PP */

{ man_PP_pre, NULL }, /* P */

{ man_IP_pre, NULL }, /* IP */

{ man_HP_pre, NULL }, /* HP */

{ man_SM_pre, NULL }, /* SM */

{ man_SM_pre, NULL }, /* SB */

{ man_alt_pre, NULL }, /* BI */

Line 100 static const struct htmlman mans[MAN_MAX] = {

{ man_I_pre, NULL }, /* I */

{ man_alt_pre, NULL }, /* IR */

{ man_alt_pre, NULL }, /* RI */

{ man_ign_pre, NULL }, /* na */

{ man_br_pre, NULL }, /* sp */

{ man_literal_pre, NULL }, /* nf */

{ man_literal_pre, NULL }, /* fi */

Line 113 static const struct htmlman mans[MAN_MAX] = {

Line 112 static const struct htmlman mans[MAN_MAX] = {

{ man_in_pre, NULL }, /* in */

{ man_ign_pre, NULL }, /* ft */

{ man_OP_pre, NULL }, /* OP */

{ man_literal_pre, NULL }, /* EX */

{ man_literal_pre, NULL }, /* EE */

{ man_UR_pre, NULL }, /* UR */

{ NULL, NULL }, /* UE */

{ man_ign_pre, NULL }, /* ll */

};

* Printing leading vertical space before a block.

* This is used for the paragraph macros.

Line 124 static const struct htmlman mans[MAN_MAX] = {

Line 129 static const struct htmlman mans[MAN_MAX] = {

* first, print it.

static void

print_bvspace(struct html *h, const struct man_node *n)

print_bvspace(struct html *h, const struct roff_node *n)

{

if (n->body && n->body->child)

if (MAN_TBL == n->body->child->type)

if (n->body->child->type == ROFFT_TBL)

return;

if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)

if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)

if (NULL == n->prev)

return;

print_otag(h, TAG_P, 0, NULL);

print_paragraph(h);

}

void

html_man(void *arg, const struct man *m)

html_man(void *arg, const struct roff_man *man)

{

struct mhtml mh;

memset(&mh, 0, sizeof(struct mhtml));

print_man(man_meta(m), man_node(m), &mh, (struct html *)arg);

putchar('\n');

}

static void

print_man(MAN_ARGS)

{

struct tag *t, *tt;

struct htmlpair tag;

struct html *h;

struct tag *t, *tt;

memset(&mh, 0, sizeof(mh));

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_man_head(m, n, mh, h);

print_man_head(&man->meta, man->first, &mh, 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_man_nodelist(m, n, mh, h);

print_man_nodelist(&man->meta, man->first, &mh, h);

print_tagq(h, t);

putchar('\n');

}

/* ARGSUSED */

static void

print_man_head(MAN_ARGS)

{

print_gen_head(h);

assert(m->title);

assert(man->title);

assert(m->msec);

assert(man->msec);

bufcat_fmt(h, "%s(%s)", m->title, m->msec);

bufcat_fmt(h, "%s(%s)", man->title, man->msec);

print_otag(h, TAG_TITLE, 0, NULL);

print_text(h, h->buf);

}

static void

print_man_nodelist(MAN_ARGS)

{

print_man_node(m, n, mh, h);

while (n != NULL) {

if (n->next)

print_man_node(man, n, mh, h);

print_man_nodelist(m, n->next, mh, h);

n = n->next;

}

static void

print_man_node(MAN_ARGS)

{

Line 206 print_man_node(MAN_ARGS)

Line 203 print_man_node(MAN_ARGS)

t = h->tags.head;

switch (n->type) {

case (MAN_ROOT):

case ROFFT_ROOT:

man_root_pre(m, n, mh, h);

man_root_pre(man, n, mh, h);

break;

case (MAN_TEXT):

case ROFFT_TEXT:

* If we have a blank line, output a vertical space.

* If we have a space as the first character, break

* before printing the line's data.

if ('\0' == *n->string) {

print_otag(h, TAG_P, 0, NULL);

print_paragraph(h);

return;

}

if (n->flags & MAN_LINE && (*n->string == ' ' ||

if (' ' == *n->string && MAN_LINE & n->flags)

(n->prev != NULL && mh->fl & MANH_LITERAL &&

! (h->flags & HTML_NONEWLINE))))

print_otag(h, TAG_BR, 0, NULL);

else if (MANH_LITERAL & mh->fl && n->prev)

print_otag(h, TAG_BR, 0, NULL);

print_text(h, n->string);

return;

case (MAN_EQN):

case ROFFT_EQN:

if (n->flags & MAN_LINE)

putchar('\n');

print_eqn(h, n->eqn);

break;

case (MAN_TBL):

case ROFFT_TBL:

* This will take care of initialising all of the table

* state data for the first table, then tearing it down

Line 239 print_man_node(MAN_ARGS)

Line 231 print_man_node(MAN_ARGS)

print_tbl(h, n->span);

return;

default:

* Close out scope of font prior to opening a macro

* scope.

Line 258 print_man_node(MAN_ARGS)

Line 250 print_man_node(MAN_ARGS)

t = h->tags.head;

}

if (mans[n->tok].pre)

child = (*mans[n->tok].pre)(m, n, mh, h);

child = (*mans[n->tok].pre)(man, n, mh, h);

break;

}

if (child && n->child)

print_man_nodelist(m, n->child, mh, h);

print_man_nodelist(man, n->child, mh, h);

/* This will automatically close out any font scope. */

print_stagq(h, t);

switch (n->type) {

case (MAN_ROOT):

case ROFFT_ROOT:

man_root_post(m, n, mh, h);

man_root_post(man, n, mh, h);

break;

case (MAN_EQN):

case ROFFT_EQN:

break;

default:

if (mans[n->tok].post)

(*mans[n->tok].post)(m, n, mh, h);

(*mans[n->tok].post)(man, n, mh, h);

break;

}

static int

a2width(const struct man_node *n, struct roffsu *su)

a2width(const struct roff_node *n, struct roffsu *su)

{

if (MAN_TEXT != n->type)

if (n->type != ROFFT_TEXT)

return(0);

if (a2roffsu(n->string, su, SCALE_BU))

if (a2roffsu(n->string, su, SCALE_EN))

return(1);

return(0);

}

/* ARGSUSED */

static void

man_root_pre(MAN_ARGS)

{

struct htmlpair tag[3];

struct htmlpair tag;

struct tag *t, *tt;

char b[BUFSIZ], title[BUFSIZ];

char *title;

b[0] = 0;

assert(man->title);

if (m->vol)

assert(man->msec);

(void)strlcat(b, m->vol, BUFSIZ);

mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);

assert(m->title);

PAIR_CLASS_INIT(&tag, "head");

assert(m->msec);

t = print_otag(h, TAG_TABLE, 1, &tag);

snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);

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_TBODY, 0, NULL);

tt = print_otag(h, TAG_TR, 0, NULL);

PAIR_CLASS_INIT(&tag[0], "head-ltitle");

PAIR_CLASS_INIT(&tag, "head-ltitle");

print_otag(h, TAG_TD, 1, tag);

print_otag(h, TAG_TD, 1, &tag);

print_text(h, title);

print_stagq(h, tt);

PAIR_CLASS_INIT(&tag[0], "head-vol");

PAIR_CLASS_INIT(&tag, "head-vol");

PAIR_INIT(&tag[1], ATTR_ALIGN, "center");

print_otag(h, TAG_TD, 1, &tag);

print_otag(h, TAG_TD, 2, tag);

if (NULL != man->vol)

print_text(h, b);

print_text(h, man->vol);

print_stagq(h, tt);

PAIR_CLASS_INIT(&tag[0], "head-rtitle");

PAIR_CLASS_INIT(&tag, "head-rtitle");

PAIR_INIT(&tag[1], ATTR_ALIGN, "right");

print_otag(h, TAG_TD, 1, &tag);

print_otag(h, TAG_TD, 2, tag);

print_text(h, title);

print_tagq(h, t);

free(title);

}

/* ARGSUSED */

static void

man_root_post(MAN_ARGS)

{

struct htmlpair tag[3];

struct htmlpair tag;

struct tag *t, *tt;

PAIR_SUMMARY_INIT(&tag[0], "Document Footer");

PAIR_CLASS_INIT(&tag, "foot");

PAIR_CLASS_INIT(&tag[1], "foot");

t = print_otag(h, TAG_TABLE, 1, &tag);

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);

tt = print_otag(h, TAG_TR, 0, NULL);

PAIR_CLASS_INIT(&tag[0], "foot-date");

PAIR_CLASS_INIT(&tag, "foot-date");

print_otag(h, TAG_TD, 1, tag);

print_otag(h, TAG_TD, 1, &tag);

assert(m->date);

assert(man->date);

print_text(h, m->date);

print_text(h, man->date);

print_stagq(h, tt);

PAIR_CLASS_INIT(&tag[0], "foot-os");

PAIR_CLASS_INIT(&tag, "foot-os");

PAIR_INIT(&tag[1], ATTR_ALIGN, "right");

print_otag(h, TAG_TD, 1, &tag);

print_otag(h, TAG_TD, 2, tag);

if (m->source)

if (man->os)

print_text(h, m->source);

print_text(h, man->os);

print_tagq(h, t);

}

/* ARGSUSED */

static int

man_br_pre(MAN_ARGS)

{

Line 389 man_br_pre(MAN_ARGS)

Line 359 man_br_pre(MAN_ARGS)

if (MAN_sp == n->tok) {

if (NULL != (n = n->child))

if ( ! a2roffsu(n->string, &su, SCALE_VS))

SCALE_VS_INIT(&su, atoi(n->string));

su.scale = 1.0;

} else

su.scale = 0;

su.scale = 0.0;

bufinit(h);

bufcat_su(h, "height", &su);

Line 404 man_br_pre(MAN_ARGS)

Line 374 man_br_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_SH_pre(MAN_ARGS)

{

struct htmlpair tag;

if (MAN_BLOCK == n->type) {

if (n->type == ROFFT_BLOCK) {

mh->fl &= ~MANH_LITERAL;

PAIR_CLASS_INIT(&tag, "section");

print_otag(h, TAG_DIV, 1, &tag);

return(1);

} else if (MAN_BODY == n->type)

} else if (n->type == ROFFT_BODY)

return(1);

print_otag(h, TAG_H1, 0, NULL);

return(1);

}

/* ARGSUSED */

static int

man_alt_pre(MAN_ARGS)

{

const struct man_node *nn;

const struct roff_node *nn;

int i, savelit;

enum htmltag fp;

struct tag *t;

if ((savelit = mh->fl & MANH_LITERAL))

print_otag(h, TAG_BR, 0, NULL);

mh->fl &= ~MANH_LITERAL;

Line 439 man_alt_pre(MAN_ARGS)

Line 407 man_alt_pre(MAN_ARGS)

for (i = 0, nn = n->child; nn; nn = nn->next, i++) {

t = NULL;

switch (n->tok) {

case (MAN_BI):

case MAN_BI:

fp = i % 2 ? TAG_I : TAG_B;

break;

case (MAN_IB):

case MAN_IB:

fp = i % 2 ? TAG_B : TAG_I;

break;

case (MAN_RI):

case MAN_RI:

fp = i % 2 ? TAG_I : TAG_MAX;

break;

case (MAN_IR):

case MAN_IR:

fp = i % 2 ? TAG_MAX : TAG_I;

break;

case (MAN_BR):

case MAN_BR:

fp = i % 2 ? TAG_MAX : TAG_B;

break;

case (MAN_RB):

case MAN_RB:

fp = i % 2 ? TAG_B : TAG_MAX;

break;

default:

abort();

/* NOTREACHED */

}

if (i)

Line 468 man_alt_pre(MAN_ARGS)

Line 435 man_alt_pre(MAN_ARGS)

if (TAG_MAX != fp)

t = print_otag(h, fp, 0, NULL);

print_man_node(m, nn, mh, h);

print_man_node(man, nn, mh, h);

if (t)

print_tagq(h, t);

Line 480 man_alt_pre(MAN_ARGS)

Line 447 man_alt_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_SM_pre(MAN_ARGS)

{

print_otag(h, TAG_SMALL, 0, NULL);

if (MAN_SB == n->tok)

print_otag(h, TAG_B, 0, NULL);

return(1);

}

/* ARGSUSED */

static int

man_SS_pre(MAN_ARGS)

{

struct htmlpair tag;

if (MAN_BLOCK == n->type) {

if (n->type == ROFFT_BLOCK) {

mh->fl &= ~MANH_LITERAL;

PAIR_CLASS_INIT(&tag, "subsection");

print_otag(h, TAG_DIV, 1, &tag);

return(1);

} else if (MAN_BODY == n->type)

} else if (n->type == ROFFT_BODY)

return(1);

print_otag(h, TAG_H2, 0, NULL);

return(1);

}

/* ARGSUSED */

static int

man_PP_pre(MAN_ARGS)

{

if (MAN_HEAD == n->type)

if (n->type == ROFFT_HEAD)

return(0);

else if (MAN_BLOCK == n->type)

else if (n->type == ROFFT_BLOCK)

print_bvspace(h, n);

return(1);

}

/* ARGSUSED */

static int

man_IP_pre(MAN_ARGS)

{

const struct man_node *nn;

const struct roff_node *nn;

if (MAN_BODY == n->type) {

if (n->type == ROFFT_BODY) {

print_otag(h, TAG_DD, 0, NULL);

return(1);

} else if (MAN_HEAD != n->type) {

} else if (n->type != ROFFT_HEAD) {

print_otag(h, TAG_DL, 0, NULL);

return(1);

}

Line 543 man_IP_pre(MAN_ARGS)

Line 506 man_IP_pre(MAN_ARGS)

/* For IP, only print the first header element. */

if (MAN_IP == n->tok && n->child)

print_man_node(m, n->child, mh, h);

print_man_node(man, n->child, mh, h);

/* For TP, only print next-line header elements. */

if (MAN_TP == n->tok)

if (MAN_TP == n->tok) {

for (nn = n->child; nn; nn = nn->next)

nn = n->child;

if (nn->line > n->line)

while (NULL != nn && 0 == (MAN_LINE & nn->flags))

print_man_node(m, nn, mh, h);

nn = nn->next;

while (NULL != nn) {

print_man_node(man, nn, mh, h);

nn = nn->next;

}

return(0);

}

/* ARGSUSED */

static int

man_HP_pre(MAN_ARGS)

{

struct htmlpair tag;

struct htmlpair tag[2];

struct roffsu su;

const struct man_node *np;

const struct roff_node *np;

if (MAN_HEAD == n->type)

if (n->type == ROFFT_HEAD)

return(0);

else if (MAN_BLOCK != n->type)

else if (n->type != ROFFT_BLOCK)

return(1);

np = n->head->child;

Line 579 man_HP_pre(MAN_ARGS)

Line 546 man_HP_pre(MAN_ARGS)

bufcat_su(h, "margin-left", &su);

su.scale = -su.scale;

bufcat_su(h, "text-indent", &su);

PAIR_STYLE_INIT(&tag, h);

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_P, 1, &tag);

PAIR_CLASS_INIT(&tag[1], "spacer");

print_otag(h, TAG_DIV, 2, tag);

return(1);

}

/* ARGSUSED */

static int

man_OP_pre(MAN_ARGS)

{

Line 614 man_OP_pre(MAN_ARGS)

Line 581 man_OP_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_B_pre(MAN_ARGS)

{

Line 624 man_B_pre(MAN_ARGS)

Line 589 man_B_pre(MAN_ARGS)

return(1);

}

/* ARGSUSED */

static int

man_I_pre(MAN_ARGS)

{

print_otag(h, TAG_I, 0, NULL);

return(1);

}

/* ARGSUSED */

static int

man_literal_pre(MAN_ARGS)

{

if (MAN_nf != n->tok) {

if (MAN_fi == n->tok || MAN_EE == n->tok) {

print_otag(h, TAG_BR, 0, NULL);

mh->fl &= ~MANH_LITERAL;

} else

Line 647 man_literal_pre(MAN_ARGS)

Line 610 man_literal_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_in_pre(MAN_ARGS)

{

Line 656 man_in_pre(MAN_ARGS)

Line 618 man_in_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_ign_pre(MAN_ARGS)

{

Line 664 man_ign_pre(MAN_ARGS)

Line 625 man_ign_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_RS_pre(MAN_ARGS)

{

struct htmlpair tag;

struct roffsu su;

if (MAN_HEAD == n->type)

if (n->type == ROFFT_HEAD)

return(0);

else if (MAN_BODY == n->type)

else if (n->type == ROFFT_BODY)

return(1);

SCALE_HS_INIT(&su, INDENT);

Line 685 man_RS_pre(MAN_ARGS)

Line 645 man_RS_pre(MAN_ARGS)

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_DIV, 1, &tag);

return(1);

}

static int

man_UR_pre(MAN_ARGS)

{

struct htmlpair tag[2];

n = n->child;

assert(n->type == ROFFT_HEAD);

if (n->nchild) {

assert(n->child->type == ROFFT_TEXT);

PAIR_CLASS_INIT(&tag[0], "link-ext");

PAIR_HREF_INIT(&tag[1], n->child->string);

print_otag(h, TAG_A, 2, tag);

}

assert(n->next->type == ROFFT_BODY);

if (n->next->nchild)

n = n->next;

print_man_nodelist(man, n->child, mh, h);

return(0);

}

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