-/* $Id: man_macro.c,v 1.122 2017/06/17 16:47:48 schwarze Exp $ */
+/* $Id: man_macro.c,v 1.145 2020/09/09 17:01:10 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2012-2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2012-2015, 2017-2020 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 <assert.h>
#include <ctype.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int *, char *, char **);
static void rew_scope(struct roff_man *, enum roff_tok);
-const struct man_macro __man_macros[MAN_MAX - MAN_TH] = {
- { in_line_eoln, MAN_BSCOPE }, /* TH */
- { blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SH */
- { blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SS */
- { blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* TP */
- { blk_imp, MAN_BSCOPE }, /* LP */
- { blk_imp, MAN_BSCOPE }, /* PP */
- { blk_imp, MAN_BSCOPE }, /* P */
- { blk_imp, MAN_BSCOPE }, /* IP */
- { blk_imp, MAN_BSCOPE }, /* HP */
- { in_line_eoln, MAN_SCOPED | MAN_JOIN }, /* SM */
- { in_line_eoln, MAN_SCOPED | MAN_JOIN }, /* SB */
+static const struct man_macro man_macros[MAN_MAX - MAN_TH] = {
+ { in_line_eoln, MAN_XSCOPE }, /* TH */
+ { blk_imp, MAN_XSCOPE | MAN_BSCOPED }, /* SH */
+ { blk_imp, MAN_XSCOPE | MAN_BSCOPED }, /* SS */
+ { blk_imp, MAN_XSCOPE | MAN_BSCOPED }, /* TP */
+ { blk_imp, MAN_XSCOPE | MAN_BSCOPED }, /* TQ */
+ { blk_imp, MAN_XSCOPE }, /* LP */
+ { blk_imp, MAN_XSCOPE }, /* PP */
+ { blk_imp, MAN_XSCOPE }, /* P */
+ { blk_imp, MAN_XSCOPE }, /* IP */
+ { blk_imp, MAN_XSCOPE }, /* HP */
+ { in_line_eoln, MAN_NSCOPED | MAN_ESCOPED | MAN_JOIN }, /* SM */
+ { in_line_eoln, MAN_NSCOPED | MAN_ESCOPED | MAN_JOIN }, /* SB */
{ in_line_eoln, 0 }, /* BI */
{ in_line_eoln, 0 }, /* IB */
{ in_line_eoln, 0 }, /* BR */
{ in_line_eoln, 0 }, /* RB */
- { in_line_eoln, MAN_SCOPED | MAN_JOIN }, /* R */
- { in_line_eoln, MAN_SCOPED | MAN_JOIN }, /* B */
- { in_line_eoln, MAN_SCOPED | MAN_JOIN }, /* I */
+ { in_line_eoln, MAN_NSCOPED | MAN_ESCOPED | MAN_JOIN }, /* R */
+ { in_line_eoln, MAN_NSCOPED | MAN_ESCOPED | MAN_JOIN }, /* B */
+ { in_line_eoln, MAN_NSCOPED | MAN_ESCOPED | MAN_JOIN }, /* I */
{ in_line_eoln, 0 }, /* IR */
{ in_line_eoln, 0 }, /* RI */
- { in_line_eoln, MAN_NSCOPED }, /* nf */
- { in_line_eoln, MAN_NSCOPED }, /* fi */
- { blk_close, MAN_BSCOPE }, /* RE */
- { blk_exp, MAN_BSCOPE }, /* RS */
+ { blk_close, MAN_XSCOPE }, /* RE */
+ { blk_exp, MAN_XSCOPE }, /* RS */
{ in_line_eoln, 0 }, /* DT */
{ in_line_eoln, 0 }, /* UC */
{ in_line_eoln, MAN_NSCOPED }, /* PD */
{ in_line_eoln, 0 }, /* AT */
{ in_line_eoln, MAN_NSCOPED }, /* in */
+ { blk_imp, MAN_XSCOPE }, /* SY */
+ { blk_close, MAN_XSCOPE }, /* YS */
{ in_line_eoln, 0 }, /* OP */
- { in_line_eoln, MAN_BSCOPE }, /* EX */
- { in_line_eoln, MAN_BSCOPE }, /* EE */
- { blk_exp, MAN_BSCOPE }, /* UR */
- { blk_close, MAN_BSCOPE }, /* UE */
+ { in_line_eoln, MAN_XSCOPE }, /* EX */
+ { in_line_eoln, MAN_XSCOPE }, /* EE */
+ { blk_exp, MAN_XSCOPE }, /* UR */
+ { blk_close, MAN_XSCOPE }, /* UE */
+ { blk_exp, MAN_XSCOPE }, /* MT */
+ { blk_close, MAN_XSCOPE }, /* ME */
};
-const struct man_macro *const man_macros = __man_macros - MAN_TH;
+const struct man_macro *
+man_macro(enum roff_tok tok)
+{
+ assert(tok >= MAN_TH && tok <= MAN_MAX);
+ return man_macros + (tok - MAN_TH);
+}
+
void
man_unscope(struct roff_man *man, const struct roff_node *to)
{
if (to == NULL && ! (n->flags & NODE_VALID)) {
if (man->flags & (MAN_BLINE | MAN_ELINE) &&
- man_macros[n->tok].flags & MAN_SCOPED) {
- mandoc_vmsg(MANDOCERR_BLK_LINE,
- man->parse, n->line, n->pos,
+ man_macro(n->tok)->flags &
+ (MAN_BSCOPED | MAN_NSCOPED)) {
+ mandoc_msg(MANDOCERR_BLK_LINE,
+ n->line, n->pos,
"EOF breaks %s", roff_name[n->tok]);
- if (man->flags & MAN_ELINE)
- man->flags &= ~MAN_ELINE;
- else {
+ if (man->flags & MAN_ELINE) {
+ if ((man_macro(n->parent->tok)->flags &
+ MAN_ESCOPED) == 0)
+ man->flags &= ~MAN_ELINE;
+ } else {
assert(n->type == ROFFT_HEAD);
n = n->parent;
man->flags &= ~MAN_BLINE;
continue;
}
if (n->type == ROFFT_BLOCK &&
- man_macros[n->tok].fp == blk_exp)
+ man_macro(n->tok)->fp == blk_exp)
mandoc_msg(MANDOCERR_BLK_NOEND,
- man->parse, n->line, n->pos,
+ n->line, n->pos, "%s",
roff_name[n->tok]);
}
}
if (tok != MAN_SH && (n->tok == MAN_SH ||
(tok != MAN_SS && (n->tok == MAN_SS ||
- man_macros[n->tok].fp == blk_exp))))
+ man_macro(n->tok)->fp == blk_exp))))
return;
man_unscope(man, n);
n = man->last;
void
blk_close(MACRO_PROT_ARGS)
{
- enum roff_tok ntok;
+ enum roff_tok ctok, ntok;
const struct roff_node *nn;
- char *p;
- int nrew, target;
+ char *p, *ep;
+ int cline, cpos, la, nrew, target;
nrew = 1;
switch (tok) {
case MAN_RE:
ntok = MAN_RS;
+ la = *pos;
if ( ! man_args(man, line, pos, buf, &p))
break;
for (nn = man->last->parent; nn; nn = nn->parent)
if (nn->tok == ntok && nn->type == ROFFT_BLOCK)
nrew++;
- target = strtol(p, &p, 10);
- if (*p != '\0')
- mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse,
- line, p - buf, "RE ... %s", p);
+ target = strtol(p, &ep, 10);
+ if (*ep != '\0')
+ mandoc_msg(MANDOCERR_ARG_EXCESS, line,
+ la + (buf[la] == '"') + (int)(ep - p),
+ "RE ... %s", ep);
+ free(p);
if (target == 0)
target = 1;
nrew -= target;
if (nrew < 1) {
- mandoc_vmsg(MANDOCERR_RE_NOTOPEN, man->parse,
+ mandoc_msg(MANDOCERR_RE_NOTOPEN,
line, ppos, "RE %d", target);
return;
}
break;
+ case MAN_YS:
+ ntok = MAN_SY;
+ break;
case MAN_UE:
ntok = MAN_UR;
break;
+ case MAN_ME:
+ ntok = MAN_MT;
+ break;
default:
abort();
}
break;
if (nn == NULL) {
- mandoc_msg(MANDOCERR_BLK_NOTOPEN, man->parse,
- line, ppos, roff_name[tok]);
+ mandoc_msg(MANDOCERR_BLK_NOTOPEN,
+ line, ppos, "%s", roff_name[tok]);
rew_scope(man, MAN_PP);
- } else {
- line = man->last->line;
- ppos = man->last->pos;
- ntok = man->last->tok;
- man_unscope(man, nn);
+ if (tok == MAN_RE) {
+ roff_elem_alloc(man, line, ppos, ROFF_br);
+ man->last->flags |= NODE_LINE |
+ NODE_VALID | NODE_ENDED;
+ man->next = ROFF_NEXT_SIBLING;
+ }
+ return;
+ }
- if (tok == MAN_RE && nn->head->aux > 0)
- roff_setreg(man->roff, "an-margin",
- nn->head->aux, '-');
+ cline = man->last->line;
+ cpos = man->last->pos;
+ ctok = man->last->tok;
+ man_unscope(man, nn);
- /* Move a trailing paragraph behind the block. */
+ if (tok == MAN_RE && nn->head->aux > 0)
+ roff_setreg(man->roff, "an-margin", nn->head->aux, '-');
- if (ntok == MAN_LP || ntok == MAN_PP || ntok == MAN_P) {
- *pos = strlen(buf);
- blk_imp(man, ntok, line, ppos, pos, buf);
- }
+ /* Trailing text. */
+
+ if (buf[*pos] != '\0') {
+ roff_word_alloc(man, line, ppos, buf + *pos);
+ man->last->flags |= NODE_DELIMC;
+ if (mandoc_eos(man->last->string, strlen(man->last->string)))
+ man->last->flags |= NODE_EOS;
+ }
+
+ /* Move a trailing paragraph behind the block. */
+
+ if (ctok == MAN_LP || ctok == MAN_PP || ctok == MAN_P) {
+ *pos = strlen(buf);
+ blk_imp(man, ctok, cline, cpos, pos, buf);
+ }
+
+ /* Synopsis blocks need an explicit end marker for spacing. */
+
+ if (tok == MAN_YS && man->last == nn) {
+ roff_elem_alloc(man, line, ppos, tok);
+ man_unscope(man, man->last);
}
}
char *p;
int la;
- rew_scope(man, tok);
+ if (tok == MAN_RS) {
+ rew_scope(man, tok);
+ man->flags |= ROFF_NONOFILL;
+ }
roff_block_alloc(man, line, ppos, tok);
head = roff_head_alloc(man, line, ppos, tok);
roff_setreg(man->roff, "an-margin",
head->aux, '+');
}
+ free(p);
}
if (buf[*pos] != '\0')
- mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse, line,
- *pos, "%s ... %s", roff_name[tok], buf + *pos);
+ mandoc_msg(MANDOCERR_ARG_EXCESS, line, *pos,
+ "%s ... %s", roff_name[tok], buf + *pos);
man_unscope(man, head);
roff_body_alloc(man, line, ppos, tok);
+ man->flags &= ~ROFF_NONOFILL;
}
/*
struct roff_node *n;
rew_scope(man, tok);
- n = roff_block_alloc(man, line, ppos, tok);
- if (n->tok == MAN_SH || n->tok == MAN_SS)
- man->flags &= ~MAN_LITERAL;
+ man->flags |= ROFF_NONOFILL;
+ if (tok == MAN_SH || tok == MAN_SS)
+ man->flags &= ~ROFF_NOFILL;
+ roff_block_alloc(man, line, ppos, tok);
n = roff_head_alloc(man, line, ppos, tok);
/* Add line arguments. */
if ( ! man_args(man, line, pos, buf, &p))
break;
roff_word_alloc(man, line, la, p);
+ free(p);
}
/*
* For macros having optional next-line scope,
* keep the head open if there were no arguments.
- * For `TP', always keep the head open.
+ * For `TP' and `TQ', always keep the head open.
*/
- if (man_macros[tok].flags & MAN_SCOPED &&
- (tok == MAN_TP || n == man->last)) {
+ if (man_macro(tok)->flags & MAN_BSCOPED &&
+ (tok == MAN_TP || tok == MAN_TQ || n == man->last)) {
man->flags |= MAN_BLINE;
return;
}
man_unscope(man, n);
roff_body_alloc(man, line, ppos, tok);
+ man->flags &= ~ROFF_NONOFILL;
}
void
roff_elem_alloc(man, line, ppos, tok);
n = man->last;
+ if (tok == MAN_EX)
+ man->flags |= ROFF_NOFILL;
+ else if (tok == MAN_EE)
+ man->flags &= ~ROFF_NOFILL;
+
for (;;) {
- if (buf[*pos] != '\0' && (tok == MAN_fi || tok == MAN_nf)) {
- mandoc_vmsg(MANDOCERR_ARG_SKIP,
- man->parse, line, *pos, "%s %s",
- roff_name[tok], buf + *pos);
- break;
- }
if (buf[*pos] != '\0' && man->last != n && tok == MAN_PD) {
- mandoc_vmsg(MANDOCERR_ARG_EXCESS,
- man->parse, line, *pos, "%s ... %s",
- roff_name[tok], buf + *pos);
+ mandoc_msg(MANDOCERR_ARG_EXCESS, line, *pos,
+ "%s ... %s", roff_name[tok], buf + *pos);
break;
}
la = *pos;
if ( ! man_args(man, line, pos, buf, &p))
break;
- if (man_macros[tok].flags & MAN_JOIN &&
+ if (man_macro(tok)->flags & MAN_JOIN &&
man->last->type == ROFFT_TEXT)
roff_word_append(man, p);
else
roff_word_alloc(man, line, la, p);
+ free(p);
}
/*
man->last->flags |= NODE_EOS;
/*
- * If no arguments are specified and this is MAN_SCOPED (i.e.,
+ * If no arguments are specified and this is MAN_ESCOPED (i.e.,
* next-line scoped), then set our mode to indicate that we're
* waiting for terms to load into our context.
*/
- if (n == man->last && man_macros[tok].flags & MAN_SCOPED) {
- assert( ! (man_macros[tok].flags & MAN_NSCOPED));
+ if (n == man->last && man_macro(tok)->flags & MAN_ESCOPED) {
man->flags |= MAN_ELINE;
return;
}
/* Rewind our element scope. */
for ( ; man->last; man->last = man->last->parent) {
- man_state(man, man->last);
+ man->last->flags |= NODE_VALID;
if (man->last == n)
break;
}
+
+ /* Rewind next-line scoped ancestors, if any. */
+
+ if (man_macro(tok)->flags & MAN_ESCOPED)
+ man_descope(man, line, ppos, NULL);
}
void
man_endparse(struct roff_man *man)
{
-
- man_unscope(man, man->first);
- man->flags &= ~MAN_LITERAL;
+ man_unscope(man, man->meta.first);
}
static int
if ('\0' == *start)
return 0;
- *v = mandoc_getarg(man->parse, v, line, pos);
+ *v = roff_getarg(man->roff, v, line, pos);
return 1;
}
git.ckatri.com / mandoc.git / blobdiff