-/* $Id: mdoc_man.c,v 1.28 2012/07/09 22:36:34 schwarze Exp $ */
+/* $Id: mdoc_man.c,v 1.64 2014/07/02 03:48:07 schwarze Exp $ */
/*
- * Copyright (c) 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011, 2012, 2013, 2014 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
#include <string.h>
#include "mandoc.h"
+#include "mandoc_aux.h"
#include "out.h"
#include "man.h"
#include "mdoc.h"
#include "main.h"
-#define DECL_ARGS const struct mdoc_meta *m, \
+#define DECL_ARGS const struct mdoc_meta *meta, \
const struct mdoc_node *n
struct manact {
static int cond_head(DECL_ARGS);
static void font_push(char);
static void font_pop(void);
+static void mid_it(void);
+static void post__t(DECL_ARGS);
static void post_bd(DECL_ARGS);
static void post_bf(DECL_ARGS);
static void post_bk(DECL_ARGS);
+static void post_bl(DECL_ARGS);
static void post_dl(DECL_ARGS);
+static void post_en(DECL_ARGS);
static void post_enc(DECL_ARGS);
static void post_eo(DECL_ARGS);
static void post_fa(DECL_ARGS);
+static void post_fd(DECL_ARGS);
static void post_fl(DECL_ARGS);
static void post_fn(DECL_ARGS);
static void post_fo(DECL_ARGS);
static void post_font(DECL_ARGS);
static void post_in(DECL_ARGS);
+static void post_it(DECL_ARGS);
static void post_lb(DECL_ARGS);
static void post_nm(DECL_ARGS);
static void post_percent(DECL_ARGS);
static void post_sect(DECL_ARGS);
static void post_sp(DECL_ARGS);
static void post_vt(DECL_ARGS);
+static int pre__t(DECL_ARGS);
static int pre_an(DECL_ARGS);
static int pre_ap(DECL_ARGS);
static int pre_bd(DECL_ARGS);
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);
static int pre_em(DECL_ARGS);
+static int pre_es(DECL_ARGS);
static int pre_fa(DECL_ARGS);
+static int pre_fd(DECL_ARGS);
static int pre_fl(DECL_ARGS);
static int pre_fn(DECL_ARGS);
static int pre_fo(DECL_ARGS);
static int pre_it(DECL_ARGS);
static int pre_lk(DECL_ARGS);
static int pre_li(DECL_ARGS);
+static int pre_ll(DECL_ARGS);
static int pre_nm(DECL_ARGS);
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_sm(DECL_ARGS);
static int pre_sp(DECL_ARGS);
static int pre_sect(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);
+static void print_block(const char *, int);
static void print_offs(const char *);
+static void print_width(const char *,
+ const struct mdoc_node *, size_t);
+static void print_count(int *);
static void print_node(DECL_ARGS);
static const struct manact manacts[MDOC_MAX + 1] = {
{ cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
{ cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
{ NULL, NULL, NULL, NULL, NULL }, /* Ed */
- { NULL, NULL, NULL, NULL, NULL }, /* Bl */
+ { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
{ NULL, NULL, NULL, NULL, NULL }, /* El */
- { NULL, pre_it, NULL, NULL, NULL }, /* _It */
+ { NULL, pre_it, post_it, NULL, NULL }, /* It */
{ NULL, pre_em, post_font, NULL, NULL }, /* Ad */
{ NULL, pre_an, NULL, NULL, NULL }, /* An */
{ NULL, pre_em, post_font, NULL, NULL }, /* Ar */
"\\fP\nutility exits 0 on success, and >0 if an error occurs."
}, /* Ex */
{ NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
- { NULL, NULL, NULL, NULL, NULL }, /* _Fd */
+ { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
{ NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
{ NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
{ NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
{ cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
{ NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
- { NULL, NULL, NULL, NULL, NULL }, /* Ot */
+ { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */
{ NULL, pre_enc, post_enc, "The \\fB",
"\\fP\nfunction returns the value 0 if successful;\n"
{ NULL, pre_em, post_font, NULL, NULL }, /* Va */
{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
{ NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
- { NULL, NULL, post_percent, NULL, NULL }, /* _%A */
- { NULL, NULL, NULL, NULL, NULL }, /* _%B */
- { NULL, NULL, post_percent, NULL, NULL }, /* _%D */
- { NULL, NULL, NULL, NULL, NULL }, /* _%I */
- { NULL, pre_enc, post_percent, "\\fI", "\\fP" }, /* %J */
- { NULL, NULL, NULL, NULL, NULL }, /* _%N */
- { NULL, NULL, NULL, NULL, NULL }, /* _%O */
- { NULL, NULL, NULL, NULL, NULL }, /* _%P */
- { NULL, NULL, NULL, NULL, NULL }, /* _%R */
- { NULL, pre_enc, post_percent, "\"", "\"" }, /* %T */
- { NULL, NULL, NULL, NULL, NULL }, /* _%V */
+ { NULL, NULL, post_percent, NULL, NULL }, /* %A */
+ { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
+ { NULL, NULL, post_percent, NULL, NULL }, /* %D */
+ { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
+ { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
+ { NULL, NULL, post_percent, NULL, NULL }, /* %N */
+ { NULL, NULL, post_percent, NULL, NULL }, /* %O */
+ { NULL, NULL, post_percent, NULL, NULL }, /* %P */
+ { NULL, NULL, post_percent, NULL, NULL }, /* %R */
+ { NULL, pre__t, post__t, NULL, NULL }, /* %T */
+ { NULL, NULL, post_percent, NULL, NULL }, /* %V */
{ NULL, NULL, NULL, NULL, NULL }, /* Ac */
{ cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
{ cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
{ NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
{ NULL, NULL, NULL, NULL, NULL }, /* Db */
{ NULL, NULL, NULL, NULL, NULL }, /* Dc */
- { cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
- { cond_body, pre_enc, post_enc, "``", "''" }, /* 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_enc, post_enc, "(", ")" }, /* Po */
{ cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
{ NULL, NULL, NULL, NULL, NULL }, /* Qc */
- { cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
+ { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
{ NULL, NULL, NULL, NULL, NULL }, /* Re */
- { cond_body, pre_pp, NULL, NULL, NULL }, /* Rs */
+ { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
{ NULL, NULL, NULL, NULL, NULL }, /* Sc */
- { cond_body, pre_enc, post_enc, "`", "'" }, /* So */
- { cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
+ { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
+ { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
{ NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
{ 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 }, /* _Xc */
- { NULL, NULL, NULL, NULL, NULL }, /* _Xo */
+ { NULL, NULL, NULL, NULL, NULL }, /* Xc */
+ { NULL, NULL, NULL, NULL, NULL }, /* Xo */
{ NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
{ NULL, NULL, NULL, NULL, NULL }, /* Fc */
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
{ NULL, NULL, NULL, NULL, NULL }, /* Ek */
{ NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
{ NULL, NULL, NULL, NULL, NULL }, /* Hf */
- { NULL, NULL, NULL, NULL, NULL }, /* Fr */
+ { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
{ NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
{ NULL, NULL, post_lb, NULL, NULL }, /* Lb */
{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
{ cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
{ cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
{ NULL, NULL, NULL, NULL, NULL }, /* Brc */
- { NULL, NULL, NULL, NULL, NULL }, /* _%C */
- { NULL, NULL, NULL, NULL, NULL }, /* _Es */
- { NULL, NULL, NULL, NULL, NULL }, /* _En */
+ { NULL, NULL, post_percent, NULL, NULL }, /* %C */
+ { NULL, pre_es, 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 }, /* _%Q */
+ { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
{ NULL, pre_br, NULL, NULL, NULL }, /* br */
{ NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
- { NULL, NULL, NULL, NULL, NULL }, /* _%U */
- { NULL, NULL, NULL, NULL, NULL }, /* _Ta */
+ { NULL, NULL, post_percent, NULL, NULL }, /* %U */
+ { NULL, NULL, NULL, NULL, NULL }, /* Ta */
+ { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
{ NULL, NULL, NULL, NULL, NULL }, /* ROOT */
};
static int outflags;
-#define MMAN_spc (1 << 0)
-#define MMAN_spc_force (1 << 1)
-#define MMAN_nl (1 << 2)
-#define MMAN_br (1 << 3)
-#define MMAN_sp (1 << 4)
-#define MMAN_Sm (1 << 5)
-#define MMAN_Bk (1 << 6)
-#define MMAN_An_split (1 << 7)
-#define MMAN_An_nosplit (1 << 8)
+#define MMAN_spc (1 << 0) /* blank character before next word */
+#define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
+#define MMAN_nl (1 << 2) /* break man(7) code line */
+#define MMAN_br (1 << 3) /* break output line */
+#define MMAN_sp (1 << 4) /* insert a blank output line */
+#define MMAN_PP (1 << 5) /* reset indentation etc. */
+#define MMAN_Sm (1 << 6) /* horizontal spacing mode */
+#define MMAN_Bk (1 << 7) /* word keep mode */
+#define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
+#define MMAN_An_split (1 << 9) /* author mode is "split" */
+#define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
+#define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
+#define MMAN_nbrword (1 << 12) /* do not break the next word */
+
+#define BL_STACK_MAX 32
+
+static size_t Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
+static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
+static int Bl_stack_len; /* number of nested Bl blocks */
+static int TPremain; /* characters before tag is full */
static struct {
char *head;
size_t size;
} fontqueue;
+
static void
font_push(char newfont)
{
if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
fontqueue.size += 8;
fontqueue.head = mandoc_realloc(fontqueue.head,
- fontqueue.size);
+ fontqueue.size);
}
*fontqueue.tail = newfont;
- print_word("\\f");
+ print_word("");
+ printf("\\f");
putchar(newfont);
outflags &= ~MMAN_spc;
}
if (fontqueue.tail > fontqueue.head)
fontqueue.tail--;
outflags &= ~MMAN_spc;
- print_word("\\f");
+ print_word("");
+ printf("\\f");
putchar(*fontqueue.tail);
}
print_word(const char *s)
{
- if ((MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
- /*
+ if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
+ /*
* If we need a newline, print it now and start afresh.
*/
- if (MMAN_sp & outflags)
+ if (MMAN_PP & outflags) {
+ if (MMAN_sp & outflags) {
+ if (MMAN_PD & outflags) {
+ printf("\n.PD");
+ outflags &= ~MMAN_PD;
+ }
+ } else if ( ! (MMAN_PD & outflags)) {
+ printf("\n.PD 0");
+ outflags |= MMAN_PD;
+ }
+ printf("\n.PP\n");
+ } else if (MMAN_sp & outflags)
printf("\n.sp\n");
else if (MMAN_br & outflags)
printf("\n.br\n");
else if (MMAN_nl & outflags)
putchar('\n');
- outflags &= ~(MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
- } else if (MMAN_spc & outflags && '\0' != s[0])
+ outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
+ if (1 == TPremain)
+ printf(".br\n");
+ TPremain = 0;
+ } else if (MMAN_spc & outflags) {
/*
* If we need a space, only print it if
* (1) it is forced by `No' or
* (2) what follows is not terminating punctuation or
* (3) what follows is longer than one character.
*/
- if (MMAN_spc_force & outflags ||
+ if (MMAN_spc_force & outflags || '\0' == s[0] ||
NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
- if (MMAN_Bk & outflags) {
+ if (MMAN_Bk & outflags &&
+ ! (MMAN_Bk_susp & outflags))
putchar('\\');
- putchar('~');
- } else
- putchar(' ');
+ putchar(' ');
+ if (TPremain)
+ TPremain--;
}
+ }
/*
* Reassign needing space if we're not following opening
* punctuation.
*/
- if (MMAN_Sm & outflags &&
- (('(' != s[0] && '[' != s[0]) || '\0' != s[1]))
+ if (MMAN_Sm & outflags && ('\0' == s[0] ||
+ (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
outflags |= MMAN_spc;
else
outflags &= ~MMAN_spc;
- outflags &= ~MMAN_spc_force;
+ outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
for ( ; *s; s++) {
switch (*s) {
- case (ASCII_NBRSP):
- printf("\\~");
+ case ASCII_NBRSP:
+ printf("\\ ");
break;
- case (ASCII_HYPH):
+ case ASCII_HYPH:
putchar('-');
break;
+ case ASCII_BREAK:
+ printf("\\:");
+ break;
+ case ' ':
+ if (MMAN_nbrword & outflags) {
+ printf("\\ ");
+ break;
+ }
+ /* FALLTHROUGH */
default:
putchar((unsigned char)*s);
break;
}
+ if (TPremain)
+ TPremain--;
}
+ outflags &= ~MMAN_nbrword;
+}
+
+static void
+print_line(const char *s, int newflags)
+{
+
+ outflags &= ~MMAN_br;
+ outflags |= MMAN_nl;
+ print_word(s);
+ outflags |= newflags;
+}
+
+static void
+print_block(const char *s, int newflags)
+{
+
+ outflags &= ~MMAN_PP;
+ if (MMAN_sp & outflags) {
+ outflags &= ~(MMAN_sp | MMAN_br);
+ if (MMAN_PD & outflags) {
+ print_line(".PD", 0);
+ outflags &= ~MMAN_PD;
+ }
+ } else if (! (MMAN_PD & outflags))
+ print_line(".PD 0", MMAN_PD);
+ outflags |= MMAN_nl;
+ print_word(s);
+ outflags |= MMAN_Bk_susp | newflags;
}
static void
struct roffsu su;
size_t sz;
+ print_line(".RS", MMAN_Bk_susp);
+
+ /* Convert v into a number (of characters). */
if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
sz = 0;
else if (0 == strcmp(v, "indent"))
else if (0 == strcmp(v, "indent-two"))
sz = 12;
else if (a2roffsu(v, &su, SCALE_MAX)) {
- print_word(v);
- return;
+ if (SCALE_EN == su.unit)
+ sz = su.scale;
+ else {
+ /*
+ * XXX
+ * If we are inside an enclosing list,
+ * there is no easy way to add the two
+ * indentations because they are provided
+ * in terms of different units.
+ */
+ print_word(v);
+ outflags |= MMAN_nl;
+ return;
+ }
+ } else
+ sz = strlen(v);
+
+ /*
+ * We are inside an enclosing list.
+ * Add the two indentations.
+ */
+ if (Bl_stack_len)
+ sz += Bl_stack[Bl_stack_len - 1];
+
+ (void)snprintf(buf, sizeof(buf), "%zun", sz);
+ print_word(buf);
+ outflags |= MMAN_nl;
+}
+
+/*
+ * Set up the indentation for a list item; used from pre_it().
+ */
+static void
+print_width(const char *v, const struct mdoc_node *child, size_t defsz)
+{
+ char buf[24];
+ struct roffsu su;
+ size_t sz, chsz;
+ int numeric, remain;
+
+ numeric = 1;
+ remain = 0;
+
+ /* Convert v into a number (of characters). */
+ if (NULL == v)
+ sz = defsz;
+ else if (a2roffsu(v, &su, SCALE_MAX)) {
+ if (SCALE_EN == su.unit)
+ sz = su.scale;
+ else {
+ sz = 0;
+ numeric = 0;
+ }
} else
sz = strlen(v);
- snprintf(buf, sizeof(buf), "%ldn", sz);
+ /* XXX Rough estimation, might have multiple parts. */
+ chsz = (NULL != child && MDOC_TEXT == child->type) ?
+ strlen(child->string) : 0;
+
+ /* Maybe we are inside an enclosing list? */
+ mid_it();
+
+ /*
+ * Save our own indentation,
+ * such that child lists can use it.
+ */
+ Bl_stack[Bl_stack_len++] = sz + 2;
+
+ /* Set up the current list. */
+ if (defsz && chsz > sz)
+ print_block(".HP", 0);
+ else {
+ print_block(".TP", 0);
+ remain = sz + 2;
+ }
+ if (numeric) {
+ (void)snprintf(buf, sizeof(buf), "%zun", sz + 2);
+ print_word(buf);
+ } else
+ print_word(v);
+ TPremain = remain;
+}
+
+static void
+print_count(int *count)
+{
+ char buf[24];
+
+ (void)snprintf(buf, sizeof(buf), "%d.", ++*count);
print_word(buf);
}
void
man_mdoc(void *arg, const struct mdoc *mdoc)
{
- const struct mdoc_meta *m;
+ const struct mdoc_meta *meta;
const struct mdoc_node *n;
- m = mdoc_meta(mdoc);
+ meta = mdoc_meta(mdoc);
n = mdoc_node(mdoc);
- printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"",
- m->title, m->msec, m->date, m->os, m->vol);
+ printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
+ meta->title, meta->msec, meta->date,
+ meta->os, meta->vol);
+
+ /* Disable hyphenation and if nroff, disable justification. */
+ printf(".nh\n.if n .ad l");
outflags = MMAN_nl | MMAN_Sm;
if (0 == fontqueue.size) {
fontqueue.head = fontqueue.tail = mandoc_malloc(8);
*fontqueue.tail = 'R';
}
- print_node(m, n);
+ print_node(meta, n);
putchar('\n');
}
static void
print_node(DECL_ARGS)
{
- const struct mdoc_node *prev, *sub;
+ const struct mdoc_node *sub;
const struct manact *act;
int cond, do_sub;
-
+
/*
* Break the line if we were parsed subsequent the current node.
* This makes the page structure be more consistent.
*/
- prev = n->prev ? n->prev : n->parent;
- if (MMAN_spc & outflags && prev && prev->line < n->line)
+ if (MMAN_spc & outflags && MDOC_LINE & n->flags)
outflags |= MMAN_nl;
act = NULL;
* Make sure that we don't happen to start with a
* control character at the start of a line.
*/
- if (MMAN_nl & outflags && ('.' == *n->string ||
- '\'' == *n->string)) {
- print_word("\\&");
+ if (MMAN_nl & outflags &&
+ ('.' == *n->string || '\'' == *n->string)) {
+ print_word("");
+ printf("\\&");
outflags &= ~MMAN_spc;
}
print_word(n->string);
* node.
*/
act = manacts + n->tok;
- cond = NULL == act->cond || (*act->cond)(m, n);
- if (cond && act->pre)
- do_sub = (*act->pre)(m, n);
+ cond = NULL == act->cond || (*act->cond)(meta, n);
+ if (cond && act->pre && ENDBODY_NOT == n->end)
+ do_sub = (*act->pre)(meta, n);
}
- /*
+ /*
* Conditionally run all child nodes.
* Note that this iterates over children instead of using
* recursion. This prevents unnecessary depth in the stack.
*/
if (do_sub)
for (sub = n->child; sub; sub = sub->next)
- print_node(m, sub);
+ print_node(meta, sub);
/*
* Lastly, conditionally run the post-node handler.
*/
+ if (MDOC_ENDED & n->flags)
+ return;
+
if (cond && act->post)
- (*act->post)(m, n);
+ (*act->post)(meta, n);
+
+ if (ENDBODY_NOT != n->end)
+ n->pending->flags |= MDOC_ENDED;
+
+ if (ENDBODY_NOSPACE == n->end)
+ outflags &= ~(MMAN_spc | MMAN_nl);
}
static int
suffix = manacts[n->tok].suffix;
if (NULL == suffix)
return;
- outflags &= ~MMAN_spc;
+ outflags &= ~(MMAN_spc | MMAN_nl);
print_word(suffix);
}
font_pop();
}
-/*
- * Used in listings (percent = %A, e.g.).
- * FIXME: this is incomplete.
- * It doesn't print a nice ", and" for lists.
- */
static void
post_percent(DECL_ARGS)
{
- post_enc(m, n);
- if (n->next)
+ if (pre_em == manacts[n->tok].pre)
+ font_pop();
+ if (n->next) {
print_word(",");
- else {
+ if (n->prev && n->prev->tok == n->tok &&
+ n->next->tok == n->tok)
+ print_word("and");
+ } else {
print_word(".");
outflags |= MMAN_nl;
}
}
+static int
+pre__t(DECL_ARGS)
+{
+
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T) {
+ print_word("");
+ putchar('\"');
+ outflags &= ~MMAN_spc;
+ } else
+ font_push('I');
+ return(1);
+}
+
+static void
+post__t(DECL_ARGS)
+{
+
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T) {
+ outflags &= ~MMAN_spc;
+ print_word("");
+ putchar('\"');
+ } else
+ font_pop();
+ post_percent(meta, n);
+}
+
/*
* Print before a section header.
*/
pre_sect(DECL_ARGS)
{
- if (MDOC_HEAD != n->type)
- return(1);
- outflags |= MMAN_nl;
- print_word(manacts[n->tok].prefix);
- print_word("\"");
- outflags &= ~MMAN_spc;
+ if (MDOC_HEAD == n->type) {
+ outflags |= MMAN_sp;
+ print_block(manacts[n->tok].prefix, 0);
+ print_word("");
+ putchar('\"');
+ outflags &= ~MMAN_spc;
+ }
return(1);
}
if (MDOC_HEAD != n->type)
return;
outflags &= ~MMAN_spc;
- print_word("\"");
+ print_word("");
+ putchar('\"');
outflags |= MMAN_nl;
if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
return;
if (n->prev->tok == n->tok &&
- MDOC_Ft != n->tok &&
- MDOC_Fo != n->tok &&
- MDOC_Fn != n->tok) {
+ MDOC_Ft != n->tok &&
+ MDOC_Fo != n->tok &&
+ MDOC_Fn != n->tok) {
outflags |= MMAN_br;
return;
}
switch (n->prev->tok) {
- case (MDOC_Fd):
+ case MDOC_Fd:
/* FALLTHROUGH */
- case (MDOC_Fn):
+ case MDOC_Fn:
/* FALLTHROUGH */
- case (MDOC_Fo):
+ case MDOC_Fo:
/* FALLTHROUGH */
- case (MDOC_In):
+ case MDOC_In:
/* FALLTHROUGH */
- case (MDOC_Vt):
+ case MDOC_Vt:
outflags |= MMAN_sp;
break;
- case (MDOC_Ft):
+ case MDOC_Ft:
if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
outflags |= MMAN_sp;
break;
{
switch (n->norm->An.auth) {
- case (AUTH_split):
+ case AUTH_split:
outflags &= ~MMAN_An_nosplit;
outflags |= MMAN_An_split;
return(0);
- case (AUTH_nosplit):
+ case AUTH_nosplit:
outflags &= ~MMAN_An_split;
outflags |= MMAN_An_nosplit;
return(0);
pre_bd(DECL_ARGS)
{
- if (0 == n->norm->Bd.comp)
- outflags |= MMAN_sp;
+ outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
+
if (DISP_unfilled == n->norm->Bd.type ||
- DISP_literal == n->norm->Bd.type) {
- outflags |= MMAN_nl;
- print_word(".nf");
- }
- outflags |= MMAN_nl;
- print_word(".RS");
+ DISP_literal == n->norm->Bd.type)
+ print_line(".nf", 0);
+ if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
+ outflags |= MMAN_sp;
print_offs(n->norm->Bd.offs);
- outflags |= MMAN_nl;
return(1);
}
post_bd(DECL_ARGS)
{
- outflags |= MMAN_nl;
- print_word(".RE");
+ /* Close out this display. */
+ print_line(".RE", MMAN_nl);
if (DISP_unfilled == n->norm->Bd.type ||
- DISP_literal == n->norm->Bd.type) {
- outflags |= MMAN_nl;
- print_word(".fi");
- }
- outflags |= MMAN_nl;
+ DISP_literal == n->norm->Bd.type)
+ print_line(".fi", MMAN_nl);
+
+ /* Maybe we are inside an enclosing list? */
+ if (NULL != n->parent->next)
+ mid_it();
}
static int
{
switch (n->type) {
- case (MDOC_BLOCK):
+ case MDOC_BLOCK:
return(1);
- case (MDOC_BODY):
+ case MDOC_BODY:
break;
default:
return(0);
}
switch (n->norm->Bf.font) {
- case (FONT_Em):
+ case FONT_Em:
font_push('I');
break;
- case (FONT_Sy):
+ case FONT_Sy:
font_push('B');
break;
default:
{
switch (n->type) {
- case (MDOC_BLOCK):
+ case MDOC_BLOCK:
return(1);
- case (MDOC_BODY):
+ case MDOC_BODY:
outflags |= MMAN_Bk;
return(1);
default:
outflags &= ~MMAN_Bk;
}
+static int
+pre_bl(DECL_ARGS)
+{
+ size_t icol;
+
+ /*
+ * print_offs() will increase the -offset to account for
+ * a possible enclosing .It, but any enclosed .It blocks
+ * just nest and do not add up their indentation.
+ */
+ if (n->norm->Bl.offs) {
+ print_offs(n->norm->Bl.offs);
+ Bl_stack[Bl_stack_len++] = 0;
+ }
+
+ switch (n->norm->Bl.type) {
+ case LIST_enum:
+ n->norm->Bl.count = 0;
+ return(1);
+ case LIST_column:
+ break;
+ default:
+ return(1);
+ }
+
+ print_line(".TS", MMAN_nl);
+ for (icol = 0; icol < n->norm->Bl.ncols; icol++)
+ print_word("l");
+ print_word(".");
+ outflags |= MMAN_nl;
+ return(1);
+}
+
+static void
+post_bl(DECL_ARGS)
+{
+
+ switch (n->norm->Bl.type) {
+ case LIST_column:
+ print_line(".TE", 0);
+ break;
+ case LIST_enum:
+ n->norm->Bl.count = 0;
+ break;
+ default:
+ break;
+ }
+
+ if (n->norm->Bl.offs) {
+ print_line(".RE", MMAN_nl);
+ assert(Bl_stack_len);
+ Bl_stack_len--;
+ assert(0 == Bl_stack[Bl_stack_len]);
+ } else {
+ outflags |= MMAN_PP | MMAN_nl;
+ outflags &= ~(MMAN_sp | MMAN_br);
+ }
+
+ /* Maybe we are inside an enclosing list? */
+ if (NULL != n->parent->next)
+ mid_it();
+
+}
+
static int
pre_br(DECL_ARGS)
{
pre_dl(DECL_ARGS)
{
- outflags |= MMAN_nl;
- print_word(".RS 6n");
- outflags |= MMAN_nl;
+ print_offs("6n");
return(1);
}
post_dl(DECL_ARGS)
{
- outflags |= MMAN_nl;
- print_word(".RE");
- outflags |= MMAN_nl;
+ print_line(".RE", MMAN_nl);
+
+ /* Maybe we are inside an enclosing list? */
+ if (NULL != n->parent->next)
+ mid_it();
}
static int
return(1);
}
+static int
+pre_en(DECL_ARGS)
+{
+
+ if (NULL == n->norm->Es ||
+ NULL == n->norm->Es->child)
+ return(1);
+
+ print_word(n->norm->Es->child->string);
+ outflags &= ~MMAN_spc;
+ return(1);
+}
+
+static void
+post_en(DECL_ARGS)
+{
+
+ if (NULL == n->norm->Es ||
+ NULL == n->norm->Es->child ||
+ NULL == n->norm->Es->child->next)
+ return;
+
+ outflags &= ~MMAN_spc;
+ print_word(n->norm->Es->child->next->string);
+ return;
+}
+
static void
post_eo(DECL_ARGS)
{
outflags &= ~MMAN_spc;
}
+static int
+pre_es(DECL_ARGS)
+{
+
+ return(0);
+}
+
static int
pre_fa(DECL_ARGS)
{
+ int am_Fa;
- if (MDOC_Fa == n->tok)
+ am_Fa = MDOC_Fa == n->tok;
+
+ if (am_Fa)
n = n->child;
while (NULL != n) {
font_push('I');
- print_node(m, n);
+ if (am_Fa || MDOC_SYNPRETTY & n->flags)
+ outflags |= MMAN_nbrword;
+ print_node(meta, n);
font_pop();
if (NULL != (n = n->next))
print_word(",");
print_word(",");
}
+static int
+pre_fd(DECL_ARGS)
+{
+
+ pre_syn(n);
+ font_push('B');
+ return(1);
+}
+
+static void
+post_fd(DECL_ARGS)
+{
+
+ font_pop();
+ outflags |= MMAN_br;
+}
+
static int
pre_fl(DECL_ARGS)
{
font_push('B');
- print_word("-");
+ print_word("\\-");
outflags &= ~MMAN_spc;
return(1);
}
if (NULL == n)
return(0);
+ if (MDOC_SYNPRETTY & n->flags)
+ print_block(".HP 4n", MMAN_nl);
+
font_push('B');
- print_node(m, n);
+ print_node(meta, n);
font_pop();
outflags &= ~MMAN_spc;
print_word("(");
outflags &= ~MMAN_spc;
- return(pre_fa(m, n->next));
+
+ n = n->next;
+ if (NULL != n)
+ pre_fa(meta, n);
+ return(0);
}
static void
print_word(")");
if (MDOC_SYNPRETTY & n->flags) {
print_word(";");
- outflags |= MMAN_br;
+ outflags |= MMAN_PP;
}
}
{
switch (n->type) {
- case (MDOC_BLOCK):
+ case MDOC_BLOCK:
pre_syn(n);
break;
- case (MDOC_HEAD):
+ case MDOC_HEAD:
+ if (MDOC_SYNPRETTY & n->flags)
+ print_block(".HP 4n", MMAN_nl);
font_push('B');
break;
- case (MDOC_BODY):
+ case MDOC_BODY:
outflags &= ~MMAN_spc;
print_word("(");
outflags &= ~MMAN_spc;
}
return(1);
}
-
+
static void
post_fo(DECL_ARGS)
{
switch (n->type) {
- case (MDOC_HEAD):
+ case MDOC_HEAD:
font_pop();
break;
- case (MDOC_BODY):
- post_fn(m, n);
+ case MDOC_BODY:
+ post_fn(meta, n);
break;
default:
break;
{
const struct mdoc_node *bln;
- if (MDOC_HEAD == n->type) {
- outflags |= MMAN_nl;
- print_word(".TP");
- bln = n->parent->parent->prev;
+ switch (n->type) {
+ case MDOC_HEAD:
+ outflags |= MMAN_PP | MMAN_nl;
+ bln = n->parent->parent;
+ if (0 == bln->norm->Bl.comp ||
+ (NULL == n->parent->prev &&
+ NULL == bln->parent->prev))
+ outflags |= MMAN_sp;
+ outflags &= ~MMAN_br;
switch (bln->norm->Bl.type) {
- case (LIST_bullet):
- print_word("4n");
+ case LIST_item:
+ return(0);
+ case LIST_inset:
+ /* FALLTHROUGH */
+ case LIST_diag:
+ /* FALLTHROUGH */
+ case LIST_ohang:
+ if (bln->norm->Bl.type == LIST_diag)
+ print_line(".B \"", 0);
+ else
+ print_line(".R \"", 0);
+ outflags &= ~MMAN_spc;
+ return(1);
+ case LIST_bullet:
+ /* FALLTHROUGH */
+ case LIST_dash:
+ /* FALLTHROUGH */
+ case LIST_hyphen:
+ print_width(bln->norm->Bl.width, NULL, 0);
+ TPremain = 0;
outflags |= MMAN_nl;
- print_word("\\fBo\\fP");
+ font_push('B');
+ if (LIST_bullet == bln->norm->Bl.type)
+ print_word("o");
+ else
+ print_word("-");
+ font_pop();
break;
- default:
- if (bln->norm->Bl.width)
- print_word(bln->norm->Bl.width);
+ case LIST_enum:
+ print_width(bln->norm->Bl.width, NULL, 0);
+ TPremain = 0;
+ outflags |= MMAN_nl;
+ print_count(&bln->norm->Bl.count);
break;
+ case LIST_hang:
+ print_width(bln->norm->Bl.width, n->child, 6);
+ TPremain = 0;
+ break;
+ case LIST_tag:
+ print_width(bln->norm->Bl.width, n->child, 0);
+ putchar('\n');
+ outflags &= ~MMAN_spc;
+ return(1);
+ default:
+ return(1);
}
outflags |= MMAN_nl;
+ default:
+ break;
}
return(1);
}
+/*
+ * This function is called after closing out an indented block.
+ * If we are inside an enclosing list, restore its indentation.
+ */
+static void
+mid_it(void)
+{
+ char buf[24];
+
+ /* Nothing to do outside a list. */
+ if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
+ return;
+
+ /* The indentation has already been set up. */
+ if (Bl_stack_post[Bl_stack_len - 1])
+ return;
+
+ /* Restore the indentation of the enclosing list. */
+ print_line(".RS", MMAN_Bk_susp);
+ (void)snprintf(buf, sizeof(buf), "%zun",
+ Bl_stack[Bl_stack_len - 1]);
+ print_word(buf);
+
+ /* Remeber to close out this .RS block later. */
+ Bl_stack_post[Bl_stack_len - 1] = 1;
+}
+
+static void
+post_it(DECL_ARGS)
+{
+ const struct mdoc_node *bln;
+
+ bln = n->parent->parent;
+
+ switch (n->type) {
+ case MDOC_HEAD:
+ switch (bln->norm->Bl.type) {
+ case LIST_diag:
+ outflags &= ~MMAN_spc;
+ print_word("\\ ");
+ break;
+ case LIST_ohang:
+ outflags |= MMAN_br;
+ break;
+ default:
+ break;
+ }
+ break;
+ case MDOC_BODY:
+ switch (bln->norm->Bl.type) {
+ case LIST_bullet:
+ /* FALLTHROUGH */
+ case LIST_dash:
+ /* FALLTHROUGH */
+ case LIST_hyphen:
+ /* FALLTHROUGH */
+ case LIST_enum:
+ /* FALLTHROUGH */
+ case LIST_hang:
+ /* FALLTHROUGH */
+ case LIST_tag:
+ assert(Bl_stack_len);
+ Bl_stack[--Bl_stack_len] = 0;
+
+ /*
+ * Our indentation had to be restored
+ * after a child display or child list.
+ * Close out that indentation block now.
+ */
+ if (Bl_stack_post[Bl_stack_len]) {
+ print_line(".RE", MMAN_nl);
+ Bl_stack_post[Bl_stack_len] = 0;
+ }
+ break;
+ case LIST_column:
+ if (NULL != n->next) {
+ putchar('\t');
+ outflags &= ~MMAN_spc;
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
static void
post_lb(DECL_ARGS)
{
return(0);
}
+static int
+pre_ll(DECL_ARGS)
+{
+
+ print_line(".ll", 0);
+ return(1);
+}
+
static int
pre_li(DECL_ARGS)
{
static int
pre_nm(DECL_ARGS)
{
+ char *name;
- if (MDOC_BLOCK == n->type)
+ if (MDOC_BLOCK == n->type) {
+ outflags |= MMAN_Bk;
pre_syn(n);
+ }
if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
return(1);
- if (NULL == n->child && NULL == m->name)
+ name = n->child ? n->child->string : meta->name;
+ if (NULL == name)
return(0);
+ if (MDOC_HEAD == n->type) {
+ if (NULL == n->parent->prev)
+ outflags |= MMAN_sp;
+ print_block(".HP", 0);
+ printf(" %zun", strlen(name) + 1);
+ outflags |= MMAN_nl;
+ }
font_push('B');
if (NULL == n->child)
- print_word(m->name);
+ print_word(meta->name);
return(1);
}
post_nm(DECL_ARGS)
{
- if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
- return;
- font_pop();
+ switch (n->type) {
+ case MDOC_BLOCK:
+ outflags &= ~MMAN_Bk;
+ break;
+ case MDOC_HEAD:
+ /* FALLTHROUGH */
+ case MDOC_ELEM:
+ font_pop();
+ break;
+ default:
+ break;
+ }
}
static int
pre_pp(DECL_ARGS)
{
- outflags |= MMAN_nl;
- if (MDOC_It == n->parent->tok)
- print_word(".sp");
- else
- print_word(".PP");
- outflags |= MMAN_nl;
- return(MDOC_Rs == n->tok);
+ if (MDOC_It != n->parent->tok)
+ outflags |= MMAN_PP;
+ outflags |= MMAN_sp | MMAN_nl;
+ outflags &= ~MMAN_br;
+ return(0);
+}
+
+static int
+pre_rs(DECL_ARGS)
+{
+
+ if (SEC_SEE_ALSO == n->sec) {
+ outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
+ outflags &= ~MMAN_br;
+ }
+ return(1);
}
static int
pre_sp(DECL_ARGS)
{
- outflags |= MMAN_nl;
- print_word(".sp");
+ if (MMAN_PP & outflags) {
+ outflags &= ~MMAN_PP;
+ print_line(".PP", 0);
+ } else
+ print_line(".sp", 0);
return(1);
}
if (MDOC_SYNPRETTY & n->flags) {
switch (n->type) {
- case (MDOC_BLOCK):
+ case MDOC_BLOCK:
pre_syn(n);
return(1);
- case (MDOC_BODY):
+ case MDOC_BODY:
break;
default:
return(0);
n = n->child;
if (NULL == n)
return(0);
- print_node(m, n);
+ print_node(meta, n);
n = n->next;
if (NULL == n)
return(0);
outflags &= ~MMAN_spc;
print_word("(");
- print_node(m, n);
+ print_node(meta, n);
print_word(")");
return(0);
}
if (NULL == n->child)
return(0);
outflags &= ~MMAN_spc;
- print_word("\\~");
+ print_word("\\ ");
outflags &= ~MMAN_spc;
return(1);
}
git.ckatri.com / mandoc.git / blobdiff