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 1.54 and 1.76

version 1.54, 2010/12/17 00:18:29

version 1.76, 2011/07/03 22:57:32

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

Line 53 struct htmlman {

int (*post)(MAN_ARGS);

};

static void print_bvspace(struct html *,

const struct man_node *);

static void print_man(MAN_ARGS);

static void print_man_head(MAN_ARGS);

static void print_man_nodelist(MAN_ARGS);

Line 67 static int man_ign_pre(MAN_ARGS);

Line 69 static int man_ign_pre(MAN_ARGS);

static int man_in_pre(MAN_ARGS);

static int man_literal_pre(MAN_ARGS);

static void man_root_post(MAN_ARGS);

static int man_root_pre(MAN_ARGS);

static void man_root_pre(MAN_ARGS);

static int man_B_pre(MAN_ARGS);

static int man_HP_pre(MAN_ARGS);

static int man_I_pre(MAN_ARGS);

static int man_IP_pre(MAN_ARGS);

static int man_PP_pre(MAN_ARGS);

static int man_RS_pre(MAN_ARGS);

static int man_SB_pre(MAN_ARGS);

static int man_SH_pre(MAN_ARGS);

static int man_SM_pre(MAN_ARGS);

static int man_SS_pre(MAN_ARGS);

Line 91 static const struct htmlman mans[MAN_MAX] = {

Line 92 static const struct htmlman mans[MAN_MAX] = {

{ man_IP_pre, NULL }, /* IP */

{ man_HP_pre, NULL }, /* HP */

{ man_SM_pre, NULL }, /* SM */

{ man_SB_pre, NULL }, /* SB */

{ man_SM_pre, NULL }, /* SB */

{ man_alt_pre, NULL }, /* BI */

{ man_alt_pre, NULL }, /* IB */

{ man_alt_pre, NULL }, /* BR */

Line 101 static const struct htmlman mans[MAN_MAX] = {

Line 102 static const struct htmlman mans[MAN_MAX] = {

{ man_I_pre, NULL }, /* I */

{ man_alt_pre, NULL }, /* IR */

{ man_alt_pre, NULL }, /* RI */

{ NULL, NULL }, /* na */

{ man_ign_pre, NULL }, /* na */

{ man_br_pre, NULL }, /* sp */

{ man_literal_pre, NULL }, /* nf */

{ man_literal_pre, NULL }, /* fi */

Line 115 static const struct htmlman mans[MAN_MAX] = {

Line 116 static const struct htmlman mans[MAN_MAX] = {

{ man_ign_pre, NULL }, /* ft */

};

* Printing leading vertical space before a block.

* This is used for the paragraph macros.

* The rules are pretty simple, since there's very little nesting going

* on here. Basically, if we're the first within another block (SS/SH),

* then don't emit vertical space. If we are (RS), then do. If not the

* first, print it.

static void

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

{

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

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

return;

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

if (NULL == n->prev)

return;

print_otag(h, TAG_P, 0, NULL);

}

void

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

{

Line 136 html_man(void *arg, const struct man *m)

Line 159 html_man(void *arg, const struct man *m)

printf("\n");

}

static void

print_man(MAN_ARGS)

{

Line 158 print_man_head(MAN_ARGS)

Line 180 print_man_head(MAN_ARGS)

{

print_gen_head(h);

bufinit(h);

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

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

print_otag(h, TAG_TITLE, 0, NULL);

print_text(h, h->buf);

}

Line 181 print_man_node(MAN_ARGS)

Line 201 print_man_node(MAN_ARGS)

{

int child;

struct tag *t;

struct htmlpair tag;

child = 1;

t = h->tags.head;

bufinit(h);

* FIXME: embedded elements within next-line scopes (e.g., `br'

* within an empty `B') will cause formatting to be forgotten

* due to scope closing out.

switch (n->type) {

case (MAN_ROOT):

child = man_root_pre(m, n, mh, h);

man_root_pre(m, n, mh, h);

break;

case (MAN_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);

return;

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

print_otag(h, TAG_BR, 0, NULL);

print_text(h, n->string);

if (MANH_LITERAL & mh->fl)

* If we're in a literal context, make sure that words

* togehter on the same line stay together. This is a

* POST-printing call, so we check the NEXT word. Since

* -man doesn't have nested macros, we don't need to be

* more specific than this.

if (MANH_LITERAL & mh->fl &&

(NULL == n->next ||

n->next->line > n->line))

print_otag(h, TAG_BR, 0, NULL);

return;

case (MAN_EQN):

PAIR_CLASS_INIT(&tag, "eqn");

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

print_text(h, n->eqn->data);

break;

case (MAN_TBL):

* This will take care of initialising all of the table

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

* for the last one.

print_tbl(h, n->span);

return;

default:

* Close out scope of font prior to opening a macro

* scope. Assert that the metafont is on the top of the

* scope.

* stack (it's never nested).

if (h->metaf) {

if (HTMLFONT_NONE != h->metac) {

assert(h->metaf == t);

h->metal = h->metac;

print_tagq(h, h->metaf);

h->metac = HTMLFONT_NONE;

assert(NULL == h->metaf);

}

* Close out the current table, if it's open, and unset

* the "meta" table state. This will be reopened on the

* next table element.

if (h->tblt) {

print_tblclose(h);

t = h->tags.head;

}

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

Line 227 print_man_node(MAN_ARGS)

Line 279 print_man_node(MAN_ARGS)

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

print_stagq(h, t);

bufinit(h);

switch (n->type) {

case (MAN_ROOT):

man_root_post(m, n, mh, h);

break;

case (MAN_TEXT):

case (MAN_EQN):

break;

default:

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

Line 257 a2width(const struct man_node *n, struct roffsu *su)

Line 307 a2width(const struct man_node *n, struct roffsu *su)

/* ARGSUSED */

static int

static void

man_root_pre(MAN_ARGS)

{

struct htmlpair tag[3];

Line 270 man_root_pre(MAN_ARGS)

Line 320 man_root_pre(MAN_ARGS)

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

PAIR_CLASS_INIT(&tag[0], "header");

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

bufcat_style(h, "width", "100%");

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

PAIR_STYLE_INIT(&tag[1], h);

if (NULL == h->style) {

PAIR_SUMMARY_INIT(&tag[2], "header");

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);

} else

t = print_otag(h, TAG_TABLE, 2, tag);

t = print_otag(h, TAG_TABLE, 3, tag);

print_otag(h, TAG_TBODY, 0, NULL);

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

bufinit(h);

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

bufcat_style(h, "width", "10%");

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 1, tag);

print_text(h, title);

print_stagq(h, tt);

bufinit(h);

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

bufcat_style(h, "width", "80%");

if (NULL == h->style) {

bufcat_style(h, "white-space", "nowrap");

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

bufcat_style(h, "text-align", "center");

print_otag(h, TAG_TD, 2, tag);

PAIR_STYLE_INIT(&tag[0], h);

} else

print_otag(h, TAG_TD, 1, tag);

print_text(h, b);

print_stagq(h, tt);

bufinit(h);

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

bufcat_style(h, "width", "10%");

if (NULL == h->style) {

bufcat_style(h, "text-align", "right");

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

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 2, tag);

print_otag(h, TAG_TD, 1, tag);

} else

print_otag(h, TAG_TD, 1, tag);

print_text(h, title);

print_tagq(h, t);

return(1);

}

Line 311 man_root_post(MAN_ARGS)

Line 370 man_root_post(MAN_ARGS)

{

struct htmlpair tag[3];

struct tag *t, *tt;

char b[DATESIZ];

if (m->rawdate)

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

strlcpy(b, m->rawdate, DATESIZ);

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

else

if (NULL == h->style) {

time2a(m->date, b, DATESIZ);

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);

} else

t = print_otag(h, TAG_TABLE, 2, tag);

PAIR_CLASS_INIT(&tag[0], "footer");

bufcat_style(h, "width", "100%");

PAIR_STYLE_INIT(&tag[1], h);

PAIR_SUMMARY_INIT(&tag[2], "footer");

t = print_otag(h, TAG_TABLE, 3, tag);

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

bufinit(h);

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

bufcat_style(h, "width", "50%");

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 1, tag);

print_text(h, b);

print_text(h, m->date);

print_stagq(h, tt);

bufinit(h);

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

bufcat_style(h, "width", "50%");

if (NULL == h->style) {

bufcat_style(h, "text-align", "right");

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

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 2, tag);

print_otag(h, TAG_TD, 1, tag);

} else

print_otag(h, TAG_TD, 1, tag);

if (m->source)

print_text(h, m->source);

print_tagq(h, t);

Line 355 man_br_pre(MAN_ARGS)

Line 414 man_br_pre(MAN_ARGS)

SCALE_VS_INIT(&su, 1);

if (MAN_sp == n->tok) {

if (n->child)

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

a2roffsu(n->child->string, &su, SCALE_VS);

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

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

} else

su.scale = 0;

bufinit(h);

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

PAIR_STYLE_INIT(&tag, h);

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

Line 378 man_SH_pre(MAN_ARGS)

Line 439 man_SH_pre(MAN_ARGS)

struct htmlpair tag;

if (MAN_BLOCK == n->type) {

mh->fl &= ~MANH_LITERAL;

PAIR_CLASS_INIT(&tag, "section");

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

return(1);

Line 394 static int

Line 456 static int

man_alt_pre(MAN_ARGS)

{

const struct man_node *nn;

struct tag *t;

int i;

enum htmltag fp;

enum htmlfont fp;

struct tag *t;

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

t = NULL;

switch (n->tok) {

case (MAN_BI):

fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_BOLD;

fp = i % 2 ? TAG_I : TAG_B;

break;

case (MAN_IB):

fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_ITALIC;

fp = i % 2 ? TAG_B : TAG_I;

break;

case (MAN_RI):

fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_NONE;

fp = i % 2 ? TAG_I : TAG_MAX;

break;

case (MAN_IR):

fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_ITALIC;

fp = i % 2 ? TAG_MAX : TAG_I;

break;

case (MAN_BR):

fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_BOLD;

fp = i % 2 ? TAG_MAX : TAG_B;

break;

case (MAN_RB):

fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_NONE;

fp = i % 2 ? TAG_B : TAG_MAX;

break;

default:

abort();

Line 426 man_alt_pre(MAN_ARGS)

Line 489 man_alt_pre(MAN_ARGS)

if (i)

h->flags |= HTML_NOSPACE;

if (TAG_MAX != fp)

* Open and close the scope with each argument, so that

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

* internal \f escapes, which are common, are also

* closed out with the scope.

t = print_ofont(h, fp);

print_man_node(m, nn, mh, h);

print_tagq(h, t);

if (t)

print_tagq(h, t);

}

return(0);

Line 442 man_alt_pre(MAN_ARGS)

Line 504 man_alt_pre(MAN_ARGS)

/* ARGSUSED */

static int

man_SB_pre(MAN_ARGS)

{

struct htmlpair tag;

/* FIXME: print_ofont(). */

PAIR_CLASS_INIT(&tag, "small bold");

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

return(1);

}

/* ARGSUSED */

static int

man_SM_pre(MAN_ARGS)

{

struct htmlpair tag;

PAIR_CLASS_INIT(&tag, "small");

print_otag(h, TAG_SMALL, 0, NULL);

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

if (MAN_SB == n->tok)

print_otag(h, TAG_B, 0, NULL);

return(1);

}

Line 472 man_SS_pre(MAN_ARGS)

Line 521 man_SS_pre(MAN_ARGS)

struct htmlpair tag;

if (MAN_BLOCK == n->type) {

mh->fl &= ~MANH_LITERAL;

PAIR_CLASS_INIT(&tag, "subsection");

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

return(1);

Line 487 man_SS_pre(MAN_ARGS)

Line 537 man_SS_pre(MAN_ARGS)

static int

man_PP_pre(MAN_ARGS)

{

struct htmlpair tag;

struct roffsu su;

int i;

if (MAN_BODY == n->type)

return(1);

if (MAN_HEAD == n->type)

return(0);

else if (MAN_BLOCK == n->type)

print_bvspace(h, n);

i = 0;

if (MAN_ROOT == n->parent->type) {

SCALE_HS_INIT(&su, INDENT);

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

i = 1;

}

if (n->prev) {

SCALE_VS_INIT(&su, 1);

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

i = 1;

}

PAIR_STYLE_INIT(&tag, h);

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

return(1);

}

Line 523 man_IP_pre(MAN_ARGS)

Line 554 man_IP_pre(MAN_ARGS)

struct roffsu su;

struct htmlpair tag;

const struct man_node *nn;

int width;

* This scattering of 1-BU margins and pads is to make sure that

Line 533 man_IP_pre(MAN_ARGS)

Line 563 man_IP_pre(MAN_ARGS)

if (MAN_BODY == n->type) {

SCALE_HS_INIT(&su, INDENT);

print_otag(h, TAG_TD, 0, NULL);

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

PAIR_STYLE_INIT(&tag, h);

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

return(1);

}

Line 544 man_IP_pre(MAN_ARGS)

Line 571 man_IP_pre(MAN_ARGS)

n->head->child : n->parent->head->child;

SCALE_HS_INIT(&su, INDENT);

width = 0;

/* Width is the last token. */

/* Width is the second token. */

if (MAN_IP == n->tok && NULL != nn)

if (NULL != (nn = nn->next)) {

if (NULL != (nn = nn->next))

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

a2width(nn, &su);

/* Do nothing. */ ;

width = a2width(nn, &su);

}

/* Width is the first token. */

Line 562 man_IP_pre(MAN_ARGS)

Line 585 man_IP_pre(MAN_ARGS)

while (nn && MAN_TEXT != nn->type)

nn = nn->next;

if (nn)

width = a2width(nn, &su);

a2width(nn, &su);

}

if (MAN_BLOCK == n->type) {

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

print_bvspace(h, n);

SCALE_VS_INIT(&su, 1);

print_otag(h, TAG_TABLE, 0, NULL);

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

bufinit(h);

bufcat_style(h, "clear", "both");

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

PAIR_STYLE_INIT(&tag, h);

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

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

print_otag(h, TAG_COL, 0, NULL);

print_otag(h, TAG_TBODY, 0, NULL);

print_otag(h, TAG_TR, 0, NULL);

return(1);

}

bufcat_su(h, "min-width", &su);

print_otag(h, TAG_TD, 0, NULL);

SCALE_INVERT(&su);

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

SCALE_HS_INIT(&su, 1);

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

bufcat_style(h, "clear", "left");

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

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

bufcat_style(h, "float", "left");

PAIR_STYLE_INIT(&tag, h);

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

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

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

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

* Without a length string, we can print all of our children.

if ( ! width)

return(1);

* When a length has been specified, we need to carefully print

* our child context: IP gets all children printed but the last

* (the width), while TP gets all children printed but the first

* (the width).

if (MAN_IP == n->tok)

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

print_man_node(m, nn, mh, h);

if (MAN_TP == n->tok)

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

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

print_man_node(m, nn, mh, h);

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

print_man_node(m, nn, mh, h);

return(0);

}

Line 617 man_IP_pre(MAN_ARGS)

Line 623 man_IP_pre(MAN_ARGS)

static int

man_HP_pre(MAN_ARGS)

{

const struct man_node *nn;

struct htmlpair tag;

struct roffsu su;

const struct man_node *np;

if (MAN_HEAD == n->type)

bufinit(h);

return(0);

nn = MAN_BLOCK == n->type ?

np = MAN_BLOCK == n->type ?

n->head->child : n->parent->head->child;

n->head->child :

n->parent->head->child;

SCALE_HS_INIT(&su, INDENT);

if (NULL == np || ! a2width(np, &su))

SCALE_HS_INIT(&su, INDENT);

if (NULL != nn)

if (MAN_HEAD == n->type) {

(void)a2width(nn, &su);

print_otag(h, TAG_TD, 0, NULL);

return(0);

if (MAN_BLOCK == n->type) {

} else if (MAN_BLOCK == n->type) {

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

print_bvspace(h, n);

SCALE_VS_INIT(&su, 1);

print_otag(h, TAG_TABLE, 0, NULL);

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

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

bufcat_style(h, "clear", "both");

PAIR_STYLE_INIT(&tag, h);

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

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

print_otag(h, TAG_COL, 0, NULL);

print_otag(h, TAG_TBODY, 0, NULL);

print_otag(h, TAG_TR, 0, NULL);

return(1);

}

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

su.scale = -su.scale;

SCALE_INVERT(&su);

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

PAIR_STYLE_INIT(&tag, h);

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

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

return(1);

}

Line 657 static int

Line 664 static int

man_B_pre(MAN_ARGS)

{

print_ofont(h, HTMLFONT_BOLD);

print_otag(h, TAG_B, 0, NULL);

return(1);

}

Line 667 static int

Line 674 static int

man_I_pre(MAN_ARGS)

{

print_ofont(h, HTMLFONT_ITALIC);

print_otag(h, TAG_I, 0, NULL);

return(1);

}

Line 683 man_literal_pre(MAN_ARGS)

Line 690 man_literal_pre(MAN_ARGS)

} else

mh->fl &= ~MANH_LITERAL;

return(1);

return(0);

}

Line 719 man_RS_pre(MAN_ARGS)

Line 726 man_RS_pre(MAN_ARGS)

return(1);

SCALE_HS_INIT(&su, INDENT);

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

if (n->head->child)

if (n->head->child) {

SCALE_VS_INIT(&su, 1);

a2width(n->head->child, &su);

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

}

bufinit(h);

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

PAIR_STYLE_INIT(&tag, h);

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

return(1);

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