-/* $Id: mdoc_term.c,v 1.367 2018/04/11 17:11:13 schwarze Exp $ */
+/* $Id: mdoc_term.c,v 1.372 2019/01/04 03:39:01 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012-2018 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012-2019 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
*
* Permission to use, copy, modify, and distribute this software for any
#include <string.h>
#include "mandoc_aux.h"
-#include "mandoc.h"
#include "roff.h"
#include "mdoc.h"
#include "out.h"
const struct roff_meta *meta, \
struct roff_node *n
-struct termact {
+struct mdoc_term_act {
int (*pre)(DECL_ARGS);
void (*post)(DECL_ARGS);
};
static int termp__a_pre(DECL_ARGS);
static int termp__t_pre(DECL_ARGS);
+static int termp_abort_pre(DECL_ARGS);
static int termp_an_pre(DECL_ARGS);
static int termp_ap_pre(DECL_ARGS);
static int termp_bd_pre(DECL_ARGS);
static int termp_xr_pre(DECL_ARGS);
static int termp_xx_pre(DECL_ARGS);
-static const struct termact __termacts[MDOC_MAX - MDOC_Dd] = {
+static const struct mdoc_term_act mdoc_term_acts[MDOC_MAX - MDOC_Dd] = {
{ NULL, NULL }, /* Dd */
{ NULL, NULL }, /* Dt */
{ NULL, NULL }, /* Os */
{ termp_nd_pre, NULL }, /* Nd */
{ termp_nm_pre, termp_nm_post }, /* Nm */
{ termp_quote_pre, termp_quote_post }, /* Op */
- { termp_ft_pre, NULL }, /* Ot */
+ { termp_abort_pre, NULL }, /* Ot */
{ termp_under_pre, NULL }, /* Pa */
{ termp_ex_pre, NULL }, /* Rv */
{ NULL, NULL }, /* St */
{ termp_under_pre, NULL }, /* Fr */
{ NULL, NULL }, /* Ud */
{ NULL, termp_lb_post }, /* Lb */
- { termp_pp_pre, NULL }, /* Lp */
+ { termp_abort_pre, NULL }, /* Lp */
{ termp_lk_pre, NULL }, /* Lk */
{ termp_under_pre, NULL }, /* Mt */
{ termp_quote_pre, termp_quote_post }, /* Brq */
{ NULL, termp____post }, /* %U */
{ NULL, NULL }, /* Ta */
};
-static const struct termact *const termacts = __termacts - MDOC_Dd;
static int fn_prio;
void
-terminal_mdoc(void *arg, const struct roff_man *mdoc)
+terminal_mdoc(void *arg, const struct roff_meta *mdoc)
{
struct roff_node *n;
struct termp *p;
if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
if (n->child->next->child != NULL)
print_mdoc_nodelist(p, NULL,
- &mdoc->meta,
- n->child->next->child);
+ mdoc, n->child->next->child);
term_newln(p);
break;
}
save_defindent = p->defindent;
if (p->defindent == 0)
p->defindent = 5;
- term_begin(p, print_mdoc_head, print_mdoc_foot,
- &mdoc->meta);
+ term_begin(p, print_mdoc_head, print_mdoc_foot, mdoc);
while (n != NULL &&
(n->type == ROFFT_COMMENT ||
n->flags & NODE_NOPRT))
if (n != NULL) {
if (n->tok != MDOC_Sh)
term_vspace(p);
- print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
+ print_mdoc_nodelist(p, NULL, mdoc, n);
}
term_end(p);
p->defindent = save_defindent;
static void
print_mdoc_node(DECL_ARGS)
{
- int chld;
+ const struct mdoc_term_act *act;
struct termpair npair;
size_t offset, rmargin;
+ int chld;
+
+ /*
+ * In no-fill mode, break the output line at the beginning
+ * of new input lines except after \c, and nowhere else.
+ */
+
+ if (n->flags & NODE_NOFILL) {
+ if (n->flags & NODE_LINE &&
+ (p->flags & TERMP_NONEWLINE) == 0)
+ term_newln(p);
+ p->flags |= TERMP_BRNEVER;
+ } else
+ p->flags &= ~TERMP_BRNEVER;
if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
return;
switch (n->type) {
case ROFFT_TEXT:
- if (*n->string == ' ' && n->flags & NODE_LINE &&
- (p->flags & TERMP_NONEWLINE) == 0)
- term_newln(p);
+ if (n->flags & NODE_LINE) {
+ switch (*n->string) {
+ case '\0':
+ if (p->flags & TERMP_NONEWLINE)
+ term_newln(p);
+ else
+ term_vspace(p);
+ return;
+ case ' ':
+ if ((p->flags & TERMP_NONEWLINE) == 0)
+ term_newln(p);
+ break;
+ default:
+ break;
+ }
+ }
if (NODE_DELIMC & n->flags)
p->flags |= TERMP_NOSPACE;
term_word(p, n->string);
return;
}
assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
- if (termacts[n->tok].pre != NULL &&
+ act = mdoc_term_acts + (n->tok - MDOC_Dd);
+ if (act->pre != NULL &&
(n->end == ENDBODY_NOT || n->child != NULL))
- chld = (*termacts[n->tok].pre)
- (p, &npair, meta, n);
+ chld = (*act->pre)(p, &npair, meta, n);
break;
}
case ROFFT_EQN:
break;
default:
- if (termacts[n->tok].post == NULL || n->flags & NODE_ENDED)
+ if (act->post == NULL || n->flags & NODE_ENDED)
break;
- (void)(*termacts[n->tok].post)(p, &npair, meta, n);
+ (void)(*act->post)(p, &npair, meta, n);
/*
* Explicit end tokens not only call the post
static int
termp_bd_pre(DECL_ARGS)
{
- size_t lm, len;
- struct roff_node *nn;
int offset;
if (n->type == ROFFT_BLOCK) {
p->tcol->offset += offset;
}
- /*
- * If -ragged or -filled are specified, the block does nothing
- * but change the indentation. If -unfilled or -literal are
- * specified, text is printed exactly as entered in the display:
- * for macro lines, a newline is appended to the line. Blank
- * lines are allowed.
- */
-
- if (n->norm->Bd.type != DISP_literal &&
- n->norm->Bd.type != DISP_unfilled &&
- n->norm->Bd.type != DISP_centered)
- return 1;
-
- if (n->norm->Bd.type == DISP_literal) {
+ switch (n->norm->Bd.type) {
+ case DISP_literal:
term_tab_set(p, NULL);
term_tab_set(p, "T");
term_tab_set(p, "8n");
+ break;
+ case DISP_centered:
+ p->flags |= TERMP_CENTER;
+ break;
+ default:
+ break;
}
-
- lm = p->tcol->offset;
- p->flags |= TERMP_BRNEVER;
- for (nn = n->child; nn != NULL; nn = nn->next) {
- if (n->norm->Bd.type == DISP_centered) {
- if (nn->type == ROFFT_TEXT) {
- len = term_strlen(p, nn->string);
- p->tcol->offset = len >= p->tcol->rmargin ?
- 0 : lm + len >= p->tcol->rmargin ?
- p->tcol->rmargin - len :
- (lm + p->tcol->rmargin - len) / 2;
- } else
- p->tcol->offset = lm;
- }
- print_mdoc_node(p, pair, meta, nn);
- /*
- * If the printed node flushes its own line, then we
- * needn't do it here as well. This is hacky, but the
- * notion of selective eoln whitespace is pretty dumb
- * anyway, so don't sweat it.
- */
- if (nn->tok < ROFF_MAX)
- continue;
- switch (nn->tok) {
- case MDOC_Sm:
- case MDOC_Bl:
- case MDOC_D1:
- case MDOC_Dl:
- case MDOC_Lp:
- case MDOC_Pp:
- continue;
- default:
- break;
- }
- if (p->flags & TERMP_NONEWLINE ||
- (nn->next && ! (nn->next->flags & NODE_LINE)))
- continue;
- term_flushln(p);
- p->flags |= TERMP_NOSPACE;
- }
- p->flags &= ~TERMP_BRNEVER;
- return 0;
+ return 1;
}
static void
{
if (n->type != ROFFT_BODY)
return;
- if (DISP_literal == n->norm->Bd.type ||
- DISP_unfilled == n->norm->Bd.type)
+ if (n->norm->Bd.type == DISP_unfilled ||
+ n->norm->Bd.type == DISP_literal)
p->flags |= TERMP_BRNEVER;
p->flags |= TERMP_NOSPACE;
term_newln(p);
p->flags &= ~TERMP_BRNEVER;
+ if (n->norm->Bd.type == DISP_centered)
+ p->flags &= ~TERMP_CENTER;
}
static int
tag_put(n->child->string, 1, p->line);
return 1;
}
+
+static int
+termp_abort_pre(DECL_ARGS)
+{
+ abort();
+}
git.ckatri.com / mandoc.git / blobdiff