-/* $Id: mdoc_man.c,v 1.114 2017/05/07 17:31:45 schwarze Exp $ */
+/* $Id: mdoc_man.c,v 1.127 2018/08/17 20:33:37 schwarze Exp $ */
/*
- * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011-2018 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
typedef int (*int_fp)(DECL_ARGS);
typedef void (*void_fp)(DECL_ARGS);
-struct manact {
+struct mdoc_man_act {
int_fp cond; /* DON'T run actions */
int_fp pre; /* pre-node action */
void_fp post; /* post-node action */
static int pre_it(DECL_ARGS);
static int pre_lk(DECL_ARGS);
static int pre_li(DECL_ARGS);
-static void pre_ll(DECL_ARGS);
static int pre_nm(DECL_ARGS);
static int pre_no(DECL_ARGS);
static int pre_ns(DECL_ARGS);
+static void pre_onearg(DECL_ARGS);
static int pre_pp(DECL_ARGS);
static int pre_rs(DECL_ARGS);
static int pre_sm(DECL_ARGS);
static void print_count(int *);
static void print_node(DECL_ARGS);
-static const void_fp roff_manacts[ROFF_MAX] = {
- pre_br,
- pre_ft,
- pre_ll,
- pre_sp,
- pre_ta,
+static const void_fp roff_man_acts[ROFF_MAX] = {
+ pre_br, /* br */
+ pre_onearg, /* ce */
+ pre_ft, /* ft */
+ pre_onearg, /* ll */
+ pre_onearg, /* mc */
+ pre_onearg, /* po */
+ pre_onearg, /* rj */
+ pre_sp, /* sp */
+ pre_ta, /* ta */
+ pre_onearg, /* ti */
};
-static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
+static const struct mdoc_man_act mdoc_man_acts[MDOC_MAX - MDOC_Dd] = {
{ NULL, NULL, NULL, NULL, NULL }, /* Dd */
{ NULL, NULL, NULL, NULL, NULL }, /* Dt */
{ NULL, NULL, NULL, NULL, NULL }, /* Os */
{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
- { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
- { NULL, NULL, NULL, NULL, NULL }, /* Bx */
+ { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
+ { NULL, pre_bk, post_bk, 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 */
- { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
+ { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
+ { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
{ NULL, NULL, NULL, NULL, NULL }, /* Ec */
{ NULL, NULL, NULL, NULL, NULL }, /* Ef */
{ NULL, pre_em, post_font, NULL, NULL }, /* Em */
{ cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
- { NULL, NULL, NULL, NULL, NULL }, /* Fx */
+ { NULL, pre_bk, post_bk, 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, NULL, NULL, NULL, NULL }, /* Nx */
- { NULL, NULL, NULL, NULL, NULL }, /* Ox */
+ { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
+ { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
{ NULL, NULL, NULL, NULL, NULL }, /* Pc */
{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */
{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
{ NULL, NULL, post_percent, NULL, NULL }, /* %C */
{ NULL, pre_skip, NULL, NULL, NULL }, /* Es */
{ cond_body, pre_en, post_en, NULL, NULL }, /* En */
- { NULL, NULL, NULL, NULL, NULL }, /* Dx */
+ { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */
{ NULL, NULL, post_percent, NULL, NULL }, /* %U */
{ NULL, NULL, NULL, NULL, NULL }, /* Ta */
};
-static const struct manact *const manacts = __manacts - MDOC_Dd;
+static const struct mdoc_man_act *mdoc_man_act(enum roff_tok);
static int outflags;
#define MMAN_spc (1 << 0) /* blank character before next word */
} fontqueue;
+static const struct mdoc_man_act *
+mdoc_man_act(enum roff_tok tok)
+{
+ assert(tok >= MDOC_Dd && tok <= MDOC_MAX);
+ return mdoc_man_acts + (tok - MDOC_Dd);
+}
+
static int
man_strlen(const char *cp)
{
{
char buf[24];
struct roffsu su;
+ const char *end;
int sz;
print_line(".RS", MMAN_Bk_susp);
sz = 6;
else if (keywords && !strcmp(v, "indent-two"))
sz = 12;
- else if (a2roffsu(v, &su, SCALE_EN) > 1) {
- if (SCALE_EN == su.unit)
+ else {
+ end = a2roffsu(v, &su, SCALE_EN);
+ if (end == NULL || *end != '\0')
+ sz = man_strlen(v);
+ else if (SCALE_EN == su.unit)
sz = su.scale;
else {
/*
outflags |= MMAN_nl;
return;
}
- } else
- sz = man_strlen(v);
+ }
/*
* We are inside an enclosing list.
{
char buf[24];
struct roffsu su;
+ const char *end;
int numeric, remain, sz, chsz;
numeric = 1;
/* Convert the width into a number (of characters). */
if (bl->width == NULL)
sz = (bl->type == LIST_hang) ? 6 : 0;
- else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
- if (SCALE_EN == su.unit)
+ else {
+ end = a2roffsu(bl->width, &su, SCALE_MAX);
+ if (end == NULL || *end != '\0')
+ sz = man_strlen(bl->width);
+ else if (SCALE_EN == su.unit)
sz = su.scale;
else {
sz = 0;
numeric = 0;
}
- } else
- sz = man_strlen(bl->width);
+ }
/* XXX Rough estimation, might have multiple parts. */
if (bl->type == LIST_enum)
{
struct roff_node *n;
+ printf(".\\\" Automatically generated from an mdoc input file."
+ " Do not edit.\n");
+ for (n = mdoc->first->child; n != NULL; n = n->next) {
+ if (n->type != ROFFT_COMMENT)
+ break;
+ printf(".\\\"%s\n", n->string);
+ }
+
printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
mdoc->meta.title,
(mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
fontqueue.head = fontqueue.tail = mandoc_malloc(8);
*fontqueue.tail = 'R';
}
- for (n = mdoc->first->child; n != NULL; n = n->next)
+ for (; n != NULL; n = n->next)
print_node(&mdoc->meta, n);
putchar('\n');
}
static void
print_node(DECL_ARGS)
{
- const struct manact *act;
- struct roff_node *sub;
- int cond, do_sub;
+ const struct mdoc_man_act *act;
+ struct roff_node *sub;
+ int cond, do_sub;
if (n->flags & NODE_NOPRT)
return;
else if (outflags & MMAN_Sm)
outflags |= MMAN_spc;
} else if (n->tok < ROFF_MAX) {
- (*roff_manacts[n->tok])(meta, n);
+ (*roff_man_acts[n->tok])(meta, n);
return;
} else {
- assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
/*
* Conditionally run the pre-node action handler for a
* node.
*/
- act = manacts + n->tok;
+ act = mdoc_man_act(n->tok);
cond = act->cond == NULL || (*act->cond)(meta, n);
if (cond && act->pre != NULL &&
(n->end == ENDBODY_NOT || n->child != NULL))
{
const char *prefix;
- prefix = manacts[n->tok].prefix;
+ prefix = mdoc_man_act(n->tok)->prefix;
if (NULL == prefix)
return 1;
print_word(prefix);
{
const char *suffix;
- suffix = manacts[n->tok].suffix;
+ suffix = mdoc_man_act(n->tok)->suffix;
if (NULL == suffix)
return;
outflags &= ~(MMAN_spc | MMAN_nl);
post_percent(DECL_ARGS)
{
- if (pre_em == manacts[n->tok].pre)
+ if (mdoc_man_act(n->tok)->pre == pre_em)
font_pop();
if (n->next) {
print_word(",");
if (n->type == ROFFT_HEAD) {
outflags |= MMAN_sp;
- print_block(manacts[n->tok].prefix, 0);
+ print_block(mdoc_man_act(n->tok)->prefix, 0);
print_word("");
putchar('\"');
outflags &= ~MMAN_spc;
static int
pre_bk(DECL_ARGS)
{
-
switch (n->type) {
case ROFFT_BLOCK:
return 1;
case ROFFT_BODY:
+ case ROFFT_ELEM:
outflags |= MMAN_Bk;
return 1;
default:
static void
post_bk(DECL_ARGS)
{
-
- if (n->type == ROFFT_BODY)
+ switch (n->type) {
+ case ROFFT_ELEM:
+ while ((n = n->parent) != NULL)
+ if (n->tok == MDOC_Bk)
+ return;
+ /* FALLTHROUGH */
+ case ROFFT_BODY:
outflags &= ~MMAN_Bk;
+ break;
+ default:
+ break;
+ }
}
static int
if (bln->norm->Bl.type == LIST_diag)
print_line(".B \"", 0);
else
- print_line(".R \"", 0);
+ print_line(".BR \\& \"", 0);
outflags &= ~MMAN_spc;
return 1;
case LIST_bullet:
static int
pre_lk(DECL_ARGS)
{
- const struct roff_node *link, *descr;
- int display;
+ const struct roff_node *link, *descr, *punct;
if ((link = n->child) == NULL)
return 0;
+ /* Find beginning of trailing punctuation. */
+ punct = n->last;
+ while (punct != link && punct->flags & NODE_DELIMC)
+ punct = punct->prev;
+ punct = punct->next;
+
/* Link text. */
- if ((descr = link->next) != NULL && !(descr->flags & NODE_DELIMC)) {
+ if ((descr = link->next) != NULL && descr != punct) {
font_push('I');
- while (descr != NULL && !(descr->flags & NODE_DELIMC)) {
+ while (descr != punct) {
print_word(descr->string);
descr = descr->next;
}
}
/* Link target. */
- display = man_strlen(link->string) >= 26;
- if (display) {
- print_line(".RS", MMAN_Bk_susp);
- print_word("6n");
- outflags |= MMAN_nl;
- }
font_push('B');
print_word(link->string);
font_pop();
/* Trailing punctuation. */
- while (descr != NULL) {
- print_word(descr->string);
- descr = descr->next;
+ while (punct != NULL) {
+ print_word(punct->string);
+ punct = punct->next;
}
- if (display)
- print_line(".RE", MMAN_nl);
return 0;
}
static void
-pre_ll(DECL_ARGS)
+pre_onearg(DECL_ARGS)
{
- print_line(".ll", 0);
+ outflags |= MMAN_nl;
+ print_word(".");
+ outflags &= ~MMAN_spc;
+ print_word(roff_name[n->tok]);
if (n->child != NULL)
print_word(n->child->string);
outflags |= MMAN_nl;
+ if (n->tok == ROFF_ce)
+ for (n = n->child->next; n != NULL; n = n->next)
+ print_node(meta, n);
}
static int
git.ckatri.com / mandoc.git / blobdiff