mandoc/mdoc_man.c - diff

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Diff for /mandoc/mdoc_man.c between version 1.95 and 1.106

version 1.95, 2015/10/12 00:08:15

version 1.106, 2017/04/14 18:25:04

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 79 static int pre_bf(DECL_ARGS);

static int pre_bk(DECL_ARGS);

static int pre_bl(DECL_ARGS);

static int pre_br(DECL_ARGS);

static int pre_bx(DECL_ARGS);

static int pre_dl(DECL_ARGS);

static int pre_en(DECL_ARGS);

static int pre_enc(DECL_ARGS);

Line 103 static int pre_no(DECL_ARGS);

Line 102 static int pre_no(DECL_ARGS);

static int pre_ns(DECL_ARGS);

static int pre_pp(DECL_ARGS);

static int pre_rs(DECL_ARGS);

static int pre_rv(DECL_ARGS);

static int pre_sm(DECL_ARGS);

static int pre_sp(DECL_ARGS);

static int pre_sect(DECL_ARGS);

static int pre_sy(DECL_ARGS);

static void pre_syn(const struct roff_node *);

static int pre_vt(DECL_ARGS);

static int pre_ux(DECL_ARGS);

static int pre_xr(DECL_ARGS);

static void print_word(const char *);

static void print_line(const char *, int);

Line 158 static const struct manact manacts[MDOC_MAX + 1] = {

Line 155 static const struct manact manacts[MDOC_MAX + 1] = {

{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */

{ NULL, pre_ft, post_font, NULL, NULL }, /* Ot */

{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */

{ NULL, pre_rv, NULL, NULL, NULL }, /* Rv */

{ NULL, pre_ex, NULL, NULL, NULL }, /* Rv */

{ NULL, NULL, NULL, NULL, NULL }, /* St */

{ NULL, pre_em, post_font, NULL, NULL }, /* Va */

{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */

Line 182 static const struct manact manacts[MDOC_MAX + 1] = {

Line 179 static const struct manact manacts[MDOC_MAX + 1] = {

{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */

{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */

{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */

{ NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */

{ NULL, NULL, NULL, NULL, NULL }, /* Bsx */

{ NULL, pre_bx, NULL, NULL, NULL }, /* Bx */

{ NULL, NULL, NULL, NULL, NULL }, /* Bx */

{ NULL, pre_skip, NULL, NULL, NULL }, /* Db */

{ NULL, NULL, NULL, NULL, NULL }, /* Dc */

{ cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */

Line 192 static const struct manact manacts[MDOC_MAX + 1] = {

Line 189 static const struct manact manacts[MDOC_MAX + 1] = {

{ NULL, NULL, NULL, NULL, NULL }, /* Ef */

{ NULL, pre_em, post_font, NULL, NULL }, /* Em */

{ cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */

{ NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */

{ NULL, NULL, NULL, NULL, NULL }, /* Fx */

{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */

{ NULL, pre_no, NULL, NULL, NULL }, /* No */

{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */

{ NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */

{ NULL, NULL, NULL, NULL, NULL }, /* Nx */

{ NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */

{ NULL, NULL, NULL, NULL, NULL }, /* Ox */

{ NULL, NULL, NULL, NULL, NULL }, /* Pc */

{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */

{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */

Line 215 static const struct manact manacts[MDOC_MAX + 1] = {

Line 212 static const struct manact manacts[MDOC_MAX + 1] = {

{ NULL, pre_em, post_font, NULL, NULL }, /* Sx */

{ NULL, pre_sy, post_font, NULL, NULL }, /* Sy */

{ NULL, pre_li, post_font, NULL, NULL }, /* Tn */

{ NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */

{ NULL, NULL, NULL, NULL, NULL }, /* Ux */

{ NULL, NULL, NULL, NULL, NULL }, /* Xc */

{ NULL, NULL, NULL, NULL, NULL }, /* Xo */

{ NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */

Line 224 static const struct manact manacts[MDOC_MAX + 1] = {

Line 221 static const struct manact manacts[MDOC_MAX + 1] = {

{ NULL, NULL, NULL, NULL, NULL }, /* Oc */

{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */

{ NULL, NULL, NULL, NULL, NULL }, /* Ek */

{ NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */

{ NULL, NULL, NULL, NULL, NULL }, /* Bt */

{ NULL, NULL, NULL, NULL, NULL }, /* Hf */

{ NULL, pre_em, post_font, NULL, NULL }, /* Fr */

{ NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */

{ NULL, NULL, NULL, NULL, NULL }, /* Ud */

{ NULL, NULL, post_lb, NULL, NULL }, /* Lb */

{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */

{ NULL, pre_lk, NULL, NULL, NULL }, /* Lk */

Line 238 static const struct manact manacts[MDOC_MAX + 1] = {

Line 235 static const struct manact manacts[MDOC_MAX + 1] = {

{ NULL, NULL, post_percent, NULL, NULL }, /* %C */

{ NULL, pre_skip, NULL, NULL, NULL }, /* Es */

{ cond_body, pre_en, post_en, NULL, NULL }, /* En */

{ NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */

{ NULL, NULL, NULL, NULL, NULL }, /* Dx */

{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */

{ NULL, pre_br, NULL, NULL, NULL }, /* br */

{ NULL, pre_sp, post_sp, NULL, NULL }, /* sp */

Line 575 print_node(DECL_ARGS)

Line 572 print_node(DECL_ARGS)

struct roff_node *sub;

int cond, do_sub;

if (n->flags & NODE_NOPRT)

return;

* Break the line if we were parsed subsequent the current node.

* This makes the page structure be more consistent.

if (MMAN_spc & outflags && MDOC_LINE & n->flags)

if (MMAN_spc & outflags && NODE_LINE & n->flags)

outflags |= MMAN_nl;

act = NULL;

cond = 0;

do_sub = 1;

n->flags &= ~MDOC_ENDED;

n->flags &= ~NODE_ENDED;

if (n->type == ROFFT_TEXT) {

Line 598 print_node(DECL_ARGS)

printf("\\&");

outflags &= ~MMAN_spc;

}

if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC))

if (n->flags & NODE_DELIMC)

outflags &= ~(MMAN_spc | MMAN_spc_force);

else if (outflags & MMAN_Sm)

outflags |= MMAN_spc_force;

print_word(n->string);

if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO))

if (n->flags & NODE_DELIMO)

outflags &= ~(MMAN_spc | MMAN_spc_force);

else if (outflags & MMAN_Sm)

outflags |= MMAN_spc;

} else {

Line 610 print_node(DECL_ARGS)

Line 614 print_node(DECL_ARGS)

act = manacts + n->tok;

cond = act->cond == NULL || (*act->cond)(meta, n);

if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild))

if (cond && act->pre != NULL &&

(n->end == ENDBODY_NOT || n->child != NULL))

do_sub = (*act->pre)(meta, n);

}

Line 626 print_node(DECL_ARGS)

Line 631 print_node(DECL_ARGS)

* Lastly, conditionally run the post-node handler.

if (MDOC_ENDED & n->flags)

if (NODE_ENDED & n->flags)

return;

if (cond && act->post)

(*act->post)(meta, n);

if (ENDBODY_NOT != n->end)

n->body->flags |= MDOC_ENDED;

n->body->flags |= NODE_ENDED;

if (ENDBODY_NOSPACE == n->end)

outflags &= ~(MMAN_spc | MMAN_nl);

}

static int

Line 681 post_enc(DECL_ARGS)

Line 683 post_enc(DECL_ARGS)

static int

pre_ex(DECL_ARGS)

{

int nchild;

outflags |= MMAN_br | MMAN_nl;

return 1;

print_word("The");

nchild = n->nchild;

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

font_push('B');

print_word(n->string);

font_pop();

if (n->next == NULL)

continue;

if (nchild > 2) {

outflags &= ~MMAN_spc;

print_word(",");

}

if (n->next->next == NULL)

print_word("and");

}

if (nchild > 1)

print_word("utilities exit\\~0");

else

print_word("utility exits\\~0");

print_word("on success, and\\~>0 if an error occurs.");

outflags |= MMAN_nl;

return 0;

}

static void

Line 742 static int

Line 715 static int

pre__t(DECL_ARGS)

{

if (n->parent && MDOC_Rs == n->parent->tok &&

if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {

n->parent->norm->Rs.quote_T) {

print_word("\\(lq");

print_word("");

putchar('\"');

outflags &= ~MMAN_spc;

} else

font_push('I');

Line 756 static void

Line 727 static void

post__t(DECL_ARGS)

{

if (n->parent && MDOC_Rs == n->parent->tok &&

if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {

n->parent->norm->Rs.quote_T) {

outflags &= ~MMAN_spc;

print_word("");

print_word("\\(rq");

putchar('\"');

} else

font_pop();

post_percent(meta, n);

Line 805 static void

Line 774 static void

pre_syn(const struct roff_node *n)

{

if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))

if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))

return;

if (n->prev->tok == n->tok &&

Line 873 static int

Line 842 static int

pre_aq(DECL_ARGS)

{

print_word(n->nchild == 1 &&

print_word(n->child != NULL && n->child->next == NULL &&

n->child->tok == MDOC_Mt ? "<" : "\\(la");

outflags &= ~MMAN_spc;

return 1;

Line 884 post_aq(DECL_ARGS)

Line 853 post_aq(DECL_ARGS)

{

outflags &= ~(MMAN_spc | MMAN_nl);

print_word(n->nchild == 1 &&

print_word(n->child != NULL && n->child->next == NULL &&

n->child->tok == MDOC_Mt ? ">" : "\\(ra");

}

Line 1000 pre_bl(DECL_ARGS)

Line 969 pre_bl(DECL_ARGS)

return 1;

}

if (n->nchild) {

if (n->child != NULL) {

print_line(".TS", MMAN_nl);

for (icol = 0; icol < n->norm->Bl.ncols; icol++)

print_word("l");

Line 1016 post_bl(DECL_ARGS)

Line 985 post_bl(DECL_ARGS)

switch (n->norm->Bl.type) {

case LIST_column:

if (n->nchild)

if (n->child != NULL)

print_line(".TE", 0);

break;

case LIST_enum:

Line 1051 pre_br(DECL_ARGS)

Line 1020 pre_br(DECL_ARGS)

}

static int

pre_bx(DECL_ARGS)

{

n = n->child;

if (n) {

print_word(n->string);

outflags &= ~MMAN_spc;

n = n->next;

}

print_word("BSD");

if (NULL == n)

return 0;

outflags &= ~MMAN_spc;

print_word("-");

outflags &= ~MMAN_spc;

print_word(n->string);

return 0;

}

static int

pre_dl(DECL_ARGS)

{

Line 1173 pre_fa(DECL_ARGS)

Line 1122 pre_fa(DECL_ARGS)

while (NULL != n) {

font_push('I');

if (am_Fa || MDOC_SYNPRETTY & n->flags)

if (am_Fa || NODE_SYNPRETTY & n->flags)

outflags |= MMAN_nbrword;

print_node(meta, n);

font_pop();

Line 1214 pre_fl(DECL_ARGS)

Line 1163 pre_fl(DECL_ARGS)

font_push('B');

print_word("\\-");

if (n->nchild)

if (n->child != NULL)

outflags &= ~MMAN_spc;

return 1;

}

Line 1224 post_fl(DECL_ARGS)

Line 1173 post_fl(DECL_ARGS)

{

font_pop();

if ( ! (n->nchild ||

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

n->next == NULL ||

n->next->type == ROFFT_TEXT ||

n->next->flags & MDOC_LINE))

n->next->flags & NODE_LINE))

outflags &= ~MMAN_spc;

}

Line 1241 pre_fn(DECL_ARGS)

Line 1190 pre_fn(DECL_ARGS)

if (NULL == n)

return 0;

if (MDOC_SYNPRETTY & n->flags)

if (NODE_SYNPRETTY & n->flags)

print_block(".HP 4n", MMAN_nl);

font_push('B');

Line 1262 post_fn(DECL_ARGS)

Line 1211 post_fn(DECL_ARGS)

{

print_word(")");

if (MDOC_SYNPRETTY & n->flags) {

if (NODE_SYNPRETTY & n->flags) {

print_word(";");

outflags |= MMAN_PP;

}

Line 1279 pre_fo(DECL_ARGS)

Line 1228 pre_fo(DECL_ARGS)

case ROFFT_HEAD:

if (n->child == NULL)

return 0;

if (MDOC_SYNPRETTY & n->flags)

if (NODE_SYNPRETTY & n->flags)

print_block(".HP 4n", MMAN_nl);

font_push('B');

break;

Line 1324 static int

Line 1273 static int

pre_in(DECL_ARGS)

{

if (MDOC_SYNPRETTY & n->flags) {

if (NODE_SYNPRETTY & n->flags) {

pre_syn(n);

font_push('B');

print_word("#include <");

Line 1341 static void

Line 1290 static void

post_in(DECL_ARGS)

{

if (MDOC_SYNPRETTY & n->flags) {

if (NODE_SYNPRETTY & n->flags) {

outflags &= ~MMAN_spc;

print_word(">");

font_pop();

Line 1525 pre_lk(DECL_ARGS)

Line 1474 pre_lk(DECL_ARGS)

print_word(descr->string);

descr = descr->next;

}

print_word(":");

font_pop();

print_word(":");

}

font_push('B');

Line 1562 pre_nm(DECL_ARGS)

Line 1511 pre_nm(DECL_ARGS)

}

if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)

return 1;

name = n->child ? n->child->string : meta->name;

name = n->child == NULL ? NULL : n->child->string;

if (NULL == name)

return 0;

if (n->type == ROFFT_HEAD) {

Line 1573 pre_nm(DECL_ARGS)

Line 1522 pre_nm(DECL_ARGS)

outflags |= MMAN_nl;

}

font_push('B');

if (NULL == n->child)

print_word(meta->name);

return 1;

}

Line 1588 post_nm(DECL_ARGS)

Line 1535 post_nm(DECL_ARGS)

break;

case ROFFT_HEAD:

case ROFFT_ELEM:

if (n->child != NULL || meta->name != NULL)

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

font_pop();

break;

default:

Line 1616 static void

Line 1563 static void

post_pf(DECL_ARGS)

{

if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))

if ( ! (n->next == NULL || n->next->flags & NODE_LINE))

outflags &= ~MMAN_spc;

}

Line 1643 pre_rs(DECL_ARGS)

Line 1590 pre_rs(DECL_ARGS)

}

static int

pre_rv(DECL_ARGS)

{

int nchild;

outflags |= MMAN_br | MMAN_nl;

nchild = n->nchild;

if (nchild > 0) {

print_word("The");

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

font_push('B');

print_word(n->string);

font_pop();

outflags &= ~MMAN_spc;

print_word("()");

if (n->next == NULL)

continue;

if (nchild > 2) {

outflags &= ~MMAN_spc;

print_word(",");

}

if (n->next->next == NULL)

print_word("and");

}

if (nchild > 1)

print_word("functions return");

else

print_word("function returns");

print_word("the value\\~0 if successful;");

} else

print_word("Upon successful completion, "

"the value\\~0 is returned;");

print_word("otherwise the value\\~\\-1 is returned"

" and the global variable");

font_push('I');

print_word("errno");

font_pop();

print_word("is set to indicate the error.");

outflags |= MMAN_nl;

return 0;

}

static int

pre_skip(DECL_ARGS)

{

Line 1749 static int

Line 1644 static int

pre_vt(DECL_ARGS)

{

if (MDOC_SYNPRETTY & n->flags) {

if (NODE_SYNPRETTY & n->flags) {

switch (n->type) {

case ROFFT_BLOCK:

pre_syn(n);

Line 1768 static void

Line 1663 static void

post_vt(DECL_ARGS)

{

if (n->flags & MDOC_SYNPRETTY && n->type != ROFFT_BODY)

if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)

return;

font_pop();

}

Line 1789 pre_xr(DECL_ARGS)

Line 1684 pre_xr(DECL_ARGS)

print_node(meta, n);

print_word(")");

return 0;

}

static int

pre_ux(DECL_ARGS)

{

print_word(manacts[n->tok].prefix);

if (NULL == n->child)

return 0;

outflags &= ~MMAN_spc;

print_word("\\ ");

outflags &= ~MMAN_spc;

return 1;

}

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