-/* $Id: mdoc_macro.c,v 1.112 2011/10/16 12:20:34 schwarze Exp $ */
+/* $Id: mdoc_macro.c,v 1.122 2013/09/15 18:26:46 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010, 2012 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
* are errors.
*/
int
-mdoc_macroend(struct mdoc *m)
+mdoc_macroend(struct mdoc *mdoc)
{
struct mdoc_node *n;
/* Scan for open explicit scopes. */
- n = MDOC_VALID & m->last->flags ? m->last->parent : m->last;
+ n = MDOC_VALID & mdoc->last->flags ?
+ mdoc->last->parent : mdoc->last;
for ( ; n; n = n->parent)
if (MDOC_BLOCK == n->type &&
MDOC_EXPLICIT & mdoc_macros[n->tok].flags)
- mdoc_nmsg(m, n, MANDOCERR_SCOPEEXIT);
+ mdoc_nmsg(mdoc, n, MANDOCERR_SCOPEEXIT);
/* Rewind to the first. */
- return(rew_last(m, m->first));
+ return(rew_last(mdoc, mdoc->first));
}
static enum mdoct
lookup(enum mdoct from, const char *p)
{
- /* FIXME: make -diag lists be un-PARSED. */
if ( ! (MDOC_PARSED & mdoc_macros[from].flags))
return(MDOC_MAX);
while (mdoc->last != to) {
/*
* Save the parent here, because we may delete the
- * m->last node in the post-validation phase and reset
- * it to m->last->parent, causing a step in the closing
+ * mdoc->last node in the post-validation phase and reset
+ * it to mdoc->last->parent, causing a step in the closing
* out to be lost.
*/
np = mdoc->last->parent;
*/
static int
make_pending(struct mdoc_node *broken, enum mdoct tok,
- struct mdoc *m, int line, int ppos)
+ struct mdoc *mdoc, int line, int ppos)
{
struct mdoc_node *breaker;
taker->pending = broken->pending;
}
broken->pending = breaker;
- mandoc_vmsg(MANDOCERR_SCOPENEST, m->parse, line, ppos,
+ mandoc_vmsg(MANDOCERR_SCOPENEST, mdoc->parse, line, ppos,
"%s breaks %s", mdoc_macronames[tok],
mdoc_macronames[broken->tok]);
return(1);
static int
-rew_sub(enum mdoc_type t, struct mdoc *m,
+rew_sub(enum mdoc_type t, struct mdoc *mdoc,
enum mdoct tok, int line, int ppos)
{
struct mdoc_node *n;
- n = m->last;
+ n = mdoc->last;
while (n) {
switch (rew_dohalt(tok, t, n)) {
case (REWIND_NONE):
case (REWIND_THIS):
break;
case (REWIND_FORCE):
- mandoc_vmsg(MANDOCERR_SCOPEBROKEN, m->parse,
+ mandoc_vmsg(MANDOCERR_SCOPEBROKEN, mdoc->parse,
line, ppos, "%s breaks %s",
mdoc_macronames[tok],
mdoc_macronames[n->tok]);
n = n->parent;
continue;
case (REWIND_LATER):
- if (make_pending(n, tok, m, line, ppos) ||
+ if (make_pending(n, tok, mdoc, line, ppos) ||
MDOC_BLOCK != t)
return(1);
/* FALLTHROUGH */
case (REWIND_ERROR):
- mdoc_pmsg(m, line, ppos, MANDOCERR_NOSCOPE);
+ mdoc_pmsg(mdoc, line, ppos, MANDOCERR_NOSCOPE);
return(1);
}
break;
}
assert(n);
- if ( ! rew_last(m, n))
+ if ( ! rew_last(mdoc, n))
return(0);
/*
* Now that the current block ends, close the enclosing block, too.
*/
while (NULL != (n = n->pending)) {
- if ( ! rew_last(m, n))
+ if ( ! rew_last(mdoc, n))
return(0);
if (MDOC_HEAD == n->type &&
- ! mdoc_body_alloc(m, n->line, n->pos, n->tok))
+ ! mdoc_body_alloc(mdoc, n->line, n->pos, n->tok))
return(0);
}
* Punctuation consists of those tokens found in mdoc_isdelim().
*/
static int
-dword(struct mdoc *m, int line,
+dword(struct mdoc *mdoc, int line,
int col, const char *p, enum mdelim d)
{
if (DELIM_MAX == d)
d = mdoc_isdelim(p);
- if ( ! mdoc_word_alloc(m, line, col, p))
+ if ( ! mdoc_word_alloc(mdoc, line, col, p))
return(0);
if (DELIM_OPEN == d)
- m->last->flags |= MDOC_DELIMO;
+ mdoc->last->flags |= MDOC_DELIMO;
/*
* Closing delimiters only suppress the preceding space
* and solve this in the code related to `No'!
*/
- else if (DELIM_CLOSE == d && m->last->prev &&
- m->last->prev->tok != MDOC_No)
- m->last->flags |= MDOC_DELIMC;
+ else if (DELIM_CLOSE == d && mdoc->last->prev &&
+ mdoc->last->prev->tok != MDOC_No &&
+ mdoc->last->parent->tok != MDOC_Fd)
+ mdoc->last->flags |= MDOC_DELIMC;
return(1);
}
static int
-append_delims(struct mdoc *m, int line, int *pos, char *buf)
+append_delims(struct mdoc *mdoc, int line, int *pos, char *buf)
{
int la;
enum margserr ac;
for (;;) {
la = *pos;
- ac = mdoc_zargs(m, line, pos, buf, &p);
+ ac = mdoc_zargs(mdoc, line, pos, buf, &p);
if (ARGS_ERROR == ac)
return(0);
else if (ARGS_EOLN == ac)
break;
- dword(m, line, la, p, DELIM_MAX);
+ dword(mdoc, line, la, p, DELIM_MAX);
/*
* If we encounter end-of-sentence symbols, then trigger
* example, `. ;' shouldn't propagate the double-space.
*/
if (mandoc_eos(p, strlen(p), 0))
- m->last->flags |= MDOC_EOS;
+ mdoc->last->flags |= MDOC_EOS;
}
return(1);
enum mdoct atok, ntok;
char *p;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
switch (tok) {
case (MDOC_Ec):
*/
atok = rew_alt(tok);
body = later = NULL;
- for (n = m->last; n; n = n->parent) {
+ for (n = mdoc->last; n; n = n->parent) {
if (MDOC_VALID & n->flags)
continue;
* postpone closing out the current block
* until the rew_sub() closing out the sub-block.
*/
- make_pending(later, tok, m, line, ppos);
+ make_pending(later, tok, mdoc, line, ppos);
/*
* Mark the place where the formatting - but not
* the scope - of the current block ends.
*/
- if ( ! mdoc_endbody_alloc(m, line, ppos,
+ if ( ! mdoc_endbody_alloc(mdoc, line, ppos,
atok, body, ENDBODY_SPACE))
return(0);
break;
if (later &&
MDOC_EXPLICIT & mdoc_macros[later->tok].flags)
continue;
- if (MDOC_CALLABLE & mdoc_macros[n->tok].flags)
+ if (MDOC_It != n->tok)
later = n;
}
if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) {
/* FIXME: do this in validate */
if (buf[*pos])
- mdoc_pmsg(m, line, ppos, MANDOCERR_ARGSLOST);
+ mdoc_pmsg(mdoc, line, ppos, MANDOCERR_ARGSLOST);
- if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
- return(rew_sub(MDOC_BLOCK, m, tok, line, ppos));
+ return(rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos));
}
- if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
if (NULL == later && maxargs > 0)
- if ( ! mdoc_tail_alloc(m, line, ppos, rew_alt(tok)))
+ if ( ! mdoc_tail_alloc(mdoc, line, ppos, rew_alt(tok)))
return(0);
for (flushed = j = 0; ; j++) {
lastarg = *pos;
if (j == maxargs && ! flushed) {
- if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
flushed = 1;
}
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
if (MDOC_MAX == ntok) {
- if ( ! dword(m, line, lastarg, p, DELIM_MAX))
+ if ( ! dword(mdoc, line, lastarg, p, DELIM_MAX))
return(0);
continue;
}
if ( ! flushed) {
- if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
flushed = 1;
}
- if ( ! mdoc_macro(m, ntok, line, lastarg, pos, buf))
+
+ mdoc->flags &= ~MDOC_NEWLINE;
+
+ if ( ! mdoc_macro(mdoc, ntok, line, lastarg, pos, buf))
return(0);
break;
}
- if ( ! flushed && ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if ( ! flushed && ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
if ( ! nl)
return(1);
- return(append_delims(m, line, pos, buf));
+ return(append_delims(mdoc, line, pos, buf));
}
struct mdoc_arg *arg;
char *p;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
/*
* Whether we allow ignored elements (those without content,
for (arg = NULL;; ) {
la = *pos;
- av = mdoc_argv(m, line, tok, &arg, pos, buf);
+ av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
if (ARGV_WORD == av) {
*pos = la;
for (cnt = scope = 0;; ) {
la = *pos;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
*/
if (MDOC_MAX != ntok) {
- if (scope && ! rew_elem(m, tok))
+ if (scope && ! rew_elem(mdoc, tok))
return(0);
if (nc && 0 == cnt) {
- if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg))
+ if ( ! mdoc_elem_alloc(mdoc, line,
+ ppos, tok, arg))
return(0);
- if ( ! rew_last(m, m->last))
+ if ( ! rew_last(mdoc, mdoc->last))
return(0);
} else if ( ! nc && 0 == cnt) {
mdoc_argv_free(arg);
- mdoc_pmsg(m, line, ppos, MANDOCERR_MACROEMPTY);
+ mdoc_pmsg(mdoc, line, ppos,
+ MANDOCERR_MACROEMPTY);
}
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
if ( ! nl)
return(1);
- return(append_delims(m, line, pos, buf));
+ return(append_delims(mdoc, line, pos, buf));
}
/*
*/
if (0 == cnt && (nc || MDOC_Li == tok) &&
DELIM_CLOSE == d && ! scope) {
- if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg))
+ if ( ! mdoc_elem_alloc(mdoc, line,
+ ppos, tok, arg))
return(0);
if (MDOC_Ar == tok || MDOC_Li == tok ||
MDOC_Fl == tok)
* Close out our scope, if one is open, before
* any punctuation.
*/
- if (scope && ! rew_elem(m, tok))
+ if (scope && ! rew_elem(mdoc, tok))
return(0);
scope = 0;
} else if ( ! scope) {
- if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg))
+ if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
return(0);
scope = 1;
}
if (DELIM_NONE == d)
cnt++;
- if ( ! dword(m, line, la, p, d))
+ if ( ! dword(mdoc, line, la, p, d))
return(0);
/*
* having to parse out spaces.
*/
if (scope && MDOC_Fl == tok) {
- if ( ! rew_elem(m, tok))
+ if ( ! rew_elem(mdoc, tok))
return(0);
scope = 0;
}
}
- if (scope && ! rew_elem(m, tok))
+ if (scope && ! rew_elem(mdoc, tok))
return(0);
/*
*/
if (nc && 0 == cnt) {
- if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg))
+ if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
return(0);
- if ( ! rew_last(m, m->last))
+ if ( ! rew_last(mdoc, mdoc->last))
return(0);
} else if ( ! nc && 0 == cnt) {
mdoc_argv_free(arg);
- mdoc_pmsg(m, line, ppos, MANDOCERR_MACROEMPTY);
+ mdoc_pmsg(mdoc, line, ppos, MANDOCERR_MACROEMPTY);
}
if ( ! nl)
return(1);
- return(append_delims(m, line, pos, buf));
+ return(append_delims(mdoc, line, pos, buf));
}
static int
blk_full(MACRO_PROT_ARGS)
{
- int la, nl;
+ int la, nl, nparsed;
struct mdoc_arg *arg;
struct mdoc_node *head; /* save of head macro */
struct mdoc_node *body; /* save of body macro */
enum margverr av;
char *p;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
/* Close out prior implicit scope. */
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) {
- if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
- if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
}
for (arg = NULL;; ) {
la = *pos;
- av = mdoc_argv(m, line, tok, &arg, pos, buf);
+ av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
if (ARGV_WORD == av) {
*pos = la;
return(0);
}
- if ( ! mdoc_block_alloc(m, line, ppos, tok, arg))
+ if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, arg))
return(0);
head = body = NULL;
+ /*
+ * Exception: Heads of `It' macros in `-diag' lists are not
+ * parsed, even though `It' macros in general are parsed.
+ */
+ nparsed = MDOC_It == tok &&
+ MDOC_Bl == mdoc->last->parent->tok &&
+ LIST_diag == mdoc->last->parent->norm->Bl.type;
+
/*
* The `Nd' macro has all arguments in its body: it's a hybrid
* of block partial-explicit and full-implicit. Stupid.
*/
if (MDOC_Nd == tok) {
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
- head = m->last;
- if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos))
+ head = mdoc->last;
+ if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
+ body = mdoc->last;
}
ac = ARGS_ERROR;
la = *pos;
/* Initialise last-phrase-type with ARGS_PEND. */
lac = ARGS_ERROR == ac ? ARGS_PEND : ac;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_PUNCT == ac)
break;
* reopen our scope if the last parse was a
* phrase or partial phrase.
*/
- if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
+ body = mdoc->last;
break;
}
ARGS_PPHRASE != ac &&
ARGS_QWORD != ac &&
DELIM_OPEN == mdoc_isdelim(p)) {
- if ( ! dword(m, line, la, p, DELIM_OPEN))
+ if ( ! dword(mdoc, line, la, p, DELIM_OPEN))
return(0);
continue;
}
/* Open a head if one hasn't been opened. */
if (NULL == head) {
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
- head = m->last;
+ head = mdoc->last;
}
if (ARGS_PHRASE == ac ||
*/
mtt = body ? MDOC_BODY : MDOC_HEAD;
- if ( ! rew_sub(mtt, m, tok, line, ppos))
+ if ( ! rew_sub(mtt, mdoc, tok, line, ppos))
return(0);
/* Then allocate our body context. */
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
+ body = mdoc->last;
/*
* Process phrases: set whether we're in a
*/
if (ARGS_PPHRASE == ac)
- m->flags |= MDOC_PPHRASE;
+ mdoc->flags |= MDOC_PPHRASE;
if (ARGS_PEND == ac && ARGS_PPHRASE == lac)
- m->flags |= MDOC_PPHRASE;
+ mdoc->flags |= MDOC_PPHRASE;
- if ( ! phrase(m, line, la, buf))
+ if ( ! phrase(mdoc, line, la, buf))
return(0);
- m->flags &= ~MDOC_PPHRASE;
+ mdoc->flags &= ~MDOC_PPHRASE;
continue;
}
- ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
+ ntok = nparsed || ARGS_QWORD == ac ?
+ MDOC_MAX : lookup(tok, p);
if (MDOC_MAX == ntok) {
- if ( ! dword(m, line, la, p, DELIM_MAX))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX))
return(0);
continue;
}
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
break;
}
if (NULL == head) {
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
- head = m->last;
+ head = mdoc->last;
}
- if (nl && ! append_delims(m, line, pos, buf))
+ if (nl && ! append_delims(mdoc, line, pos, buf))
return(0);
/* If we've already opened our body, exit now. */
* head to body until the rew_sub() call closing out that
* sub-block.
*/
- for (n = m->last; n && n != head; n = n->parent) {
+ for (n = mdoc->last; n && n != head; n = n->parent) {
if (MDOC_BLOCK == n->type &&
MDOC_EXPLICIT & mdoc_macros[n->tok].flags &&
! (MDOC_VALID & n->flags)) {
/* Close out scopes to remain in a consistent state. */
- if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
out:
- if ( ! (MDOC_FREECOL & m->flags))
+ if ( ! (MDOC_FREECOL & mdoc->flags))
return(1);
- if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
- if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
- m->flags &= ~MDOC_FREECOL;
+ mdoc->flags &= ~MDOC_FREECOL;
return(1);
}
struct mdoc_node *body; /* saved body context */
struct mdoc_node *n;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
/*
* A macro that spans to the end of the line. This is generally
* or more closing punctuation nodes.
*/
- if ( ! mdoc_block_alloc(m, line, ppos, tok, NULL))
+ if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, NULL))
return(0);
- blk = m->last;
+ blk = mdoc->last;
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
- if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
return(0);
/*
for (body = NULL; ; ) {
la = *pos;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
if (NULL == body && ARGS_QWORD != ac &&
DELIM_OPEN == mdoc_isdelim(p)) {
- if ( ! dword(m, line, la, p, DELIM_OPEN))
+ if ( ! dword(mdoc, line, la, p, DELIM_OPEN))
return(0);
continue;
}
if (NULL == body) {
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
+ body = mdoc->last;
}
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
if (MDOC_MAX == ntok) {
- if ( ! dword(m, line, la, p, DELIM_MAX))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX))
return(0);
continue;
}
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
break;
}
/* Clean-ups to leave in a consistent state. */
if (NULL == body) {
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
+ body = mdoc->last;
}
for (n = body->child; n && n->next; n = n->next)
* postpone closing out the current block
* until the rew_sub() call closing out the sub-block.
*/
- for (n = m->last; n && n != body && n != blk->parent; n = n->parent) {
+ for (n = mdoc->last; n && n != body && n != blk->parent;
+ n = n->parent) {
if (MDOC_BLOCK == n->type &&
MDOC_EXPLICIT & mdoc_macros[n->tok].flags &&
! (MDOC_VALID & n->flags)) {
- make_pending(n, tok, m, line, ppos);
- if ( ! mdoc_endbody_alloc(m, line, ppos,
+ make_pending(n, tok, mdoc, line, ppos);
+ if ( ! mdoc_endbody_alloc(mdoc, line, ppos,
tok, body, ENDBODY_NOSPACE))
return(0);
return(1);
* crufty use of `Op' breakage.
*/
if (n != body)
- mandoc_vmsg(MANDOCERR_SCOPENEST, m->parse, line, ppos,
+ mandoc_vmsg(MANDOCERR_SCOPENEST, mdoc->parse, line, ppos,
"%s broken", mdoc_macronames[tok]);
- if (n && ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if (n && ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
/* Standard appending of delimiters. */
- if (nl && ! append_delims(m, line, pos, buf))
+ if (nl && ! append_delims(mdoc, line, pos, buf))
return(0);
/* Rewind scope, if applicable. */
- if (n && ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if (n && ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
+ /* Move trailing .Ns out of scope. */
+
+ for (n = body->child; n && n->next; n = n->next)
+ /* Do nothing. */ ;
+ if (n && MDOC_Ns == n->tok)
+ mdoc_node_relink(mdoc, n);
+
return(1);
}
char *p;
enum mdoct ntok;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
/*
* The opening of an explicit macro having zero or more leading
* case of `Eo'); and a body that may be empty.
*/
- if ( ! mdoc_block_alloc(m, line, ppos, tok, NULL))
+ if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, NULL))
return(0);
for (head = body = NULL; ; ) {
la = *pos;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
if (NULL == head && ARGS_QWORD != ac &&
DELIM_OPEN == mdoc_isdelim(p)) {
assert(NULL == body);
- if ( ! dword(m, line, la, p, DELIM_OPEN))
+ if ( ! dword(mdoc, line, la, p, DELIM_OPEN))
return(0);
continue;
}
if (NULL == head) {
assert(NULL == body);
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
- head = m->last;
+ head = mdoc->last;
}
/*
assert(head);
/* No check whether it's a macro! */
if (MDOC_Eo == tok)
- if ( ! dword(m, line, la, p, DELIM_MAX))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX))
return(0);
- if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
+ body = mdoc->last;
if (MDOC_Eo == tok)
continue;
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
if (MDOC_MAX == ntok) {
- if ( ! dword(m, line, la, p, DELIM_MAX))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX))
return(0);
continue;
}
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
break;
}
/* Clean-up to leave in a consistent state. */
if (NULL == head)
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
if (NULL == body) {
- if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
}
if ( ! nl)
return(1);
- return(append_delims(m, line, pos, buf));
+ return(append_delims(mdoc, line, pos, buf));
}
char *p;
enum mdoct ntok;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
/*
* A line macro that has a fixed number of arguments (maxargs).
for (arg = NULL; ; ) {
la = *pos;
- av = mdoc_argv(m, line, tok, &arg, pos, buf);
+ av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
if (ARGV_WORD == av) {
*pos = la;
for (flushed = j = 0; ; ) {
la = *pos;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) &&
ARGS_QWORD != ac && 0 == j &&
DELIM_OPEN == mdoc_isdelim(p)) {
- if ( ! dword(m, line, la, p, DELIM_OPEN))
+ if ( ! dword(mdoc, line, la, p, DELIM_OPEN))
return(0);
continue;
} else if (0 == j)
- if ( ! mdoc_elem_alloc(m, line, la, tok, arg))
+ if ( ! mdoc_elem_alloc(mdoc, line, la, tok, arg))
return(0);
if (j == maxargs && ! flushed) {
- if ( ! rew_elem(m, tok))
+ if ( ! rew_elem(mdoc, tok))
return(0);
flushed = 1;
}
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
if (MDOC_MAX != ntok) {
- if ( ! flushed && ! rew_elem(m, tok))
+ if ( ! flushed && ! rew_elem(mdoc, tok))
return(0);
flushed = 1;
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
j++;
break;
ARGS_QWORD != ac &&
! flushed &&
DELIM_NONE != mdoc_isdelim(p)) {
- if ( ! rew_elem(m, tok))
+ if ( ! rew_elem(mdoc, tok))
return(0);
flushed = 1;
}
- /*
- * XXX: this is a hack to work around groff's ugliness
- * as regards `Xr' and extraneous arguments. It should
- * ideally be deprecated behaviour, but because this is
- * code is no here, it's unlikely to be removed.
- */
-
-#ifdef __OpenBSD__
- if (MDOC_Xr == tok && j == maxargs) {
- if ( ! mdoc_elem_alloc(m, line, la, MDOC_Ns, NULL))
- return(0);
- if ( ! rew_elem(m, MDOC_Ns))
- return(0);
- }
-#endif
-
- if ( ! dword(m, line, la, p, DELIM_MAX))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX))
return(0);
j++;
}
- if (0 == j && ! mdoc_elem_alloc(m, line, la, tok, arg))
+ if (0 == j && ! mdoc_elem_alloc(mdoc, line, la, tok, arg))
return(0);
/* Close out in a consistent state. */
- if ( ! flushed && ! rew_elem(m, tok))
+ if ( ! flushed && ! rew_elem(mdoc, tok))
return(0);
if ( ! nl)
return(1);
- return(append_delims(m, line, pos, buf));
+ return(append_delims(mdoc, line, pos, buf));
}
assert( ! (MDOC_PARSED & mdoc_macros[tok].flags));
if (tok == MDOC_Pp)
- rew_sub(MDOC_BLOCK, m, MDOC_Nm, line, ppos);
+ rew_sub(MDOC_BLOCK, mdoc, MDOC_Nm, line, ppos);
/* Parse macro arguments. */
for (arg = NULL; ; ) {
la = *pos;
- av = mdoc_argv(m, line, tok, &arg, pos, buf);
+ av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
if (ARGV_WORD == av) {
*pos = la;
/* Open element scope. */
- if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg))
+ if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
return(0);
/* Parse argument terms. */
for (;;) {
la = *pos;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
if (MDOC_MAX == ntok) {
- if ( ! dword(m, line, la, p, DELIM_MAX))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX))
return(0);
continue;
}
- if ( ! rew_elem(m, tok))
+ if ( ! rew_elem(mdoc, tok))
return(0);
- return(mdoc_macro(m, ntok, line, la, pos, buf));
+ return(mdoc_macro(mdoc, ntok, line, la, pos, buf));
}
/* Close out (no delimiters). */
- return(rew_elem(m, tok));
+ return(rew_elem(mdoc, tok));
}
{
int nl;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
/* If we're not in the SYNOPSIS, go straight to in-line. */
- if ( ! (MDOC_SYNOPSIS & m->flags))
- return(in_line(m, tok, line, ppos, pos, buf));
+ if ( ! (MDOC_SYNOPSIS & mdoc->flags))
+ return(in_line(mdoc, tok, line, ppos, pos, buf));
/* If we're a nested call, same place. */
if ( ! nl)
- return(in_line(m, tok, line, ppos, pos, buf));
+ return(in_line(mdoc, tok, line, ppos, pos, buf));
/*
* XXX: this will open a block scope; however, if later we end
* the formatting. Be careful.
*/
if (MDOC_Nm == tok)
- return(blk_full(m, tok, line, ppos, pos, buf));
+ return(blk_full(mdoc, tok, line, ppos, pos, buf));
assert(MDOC_Vt == tok);
- return(blk_part_imp(m, tok, line, ppos, pos, buf));
+ return(blk_part_imp(mdoc, tok, line, ppos, pos, buf));
}
obsolete(MACRO_PROT_ARGS)
{
- mdoc_pmsg(m, line, ppos, MANDOCERR_MACROOBS);
+ mdoc_pmsg(mdoc, line, ppos, MANDOCERR_MACROOBS);
return(1);
}
* macro is encountered.
*/
static int
-phrase(struct mdoc *m, int line, int ppos, char *buf)
+phrase(struct mdoc *mdoc, int line, int ppos, char *buf)
{
int la, pos;
enum margserr ac;
for (pos = ppos; ; ) {
la = pos;
- ac = mdoc_zargs(m, line, &pos, buf, &p);
+ ac = mdoc_zargs(mdoc, line, &pos, buf, &p);
if (ARGS_ERROR == ac)
return(0);
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup_raw(p);
if (MDOC_MAX == ntok) {
- if ( ! dword(m, line, la, p, DELIM_MAX))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX))
return(0);
continue;
}
- if ( ! mdoc_macro(m, ntok, line, la, &pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, &pos, buf))
return(0);
- return(append_delims(m, line, &pos, buf));
+ return(append_delims(mdoc, line, &pos, buf));
}
return(1);
static int
phrase_ta(MACRO_PROT_ARGS)
{
+ struct mdoc_node *n;
int la;
enum mdoct ntok;
enum margserr ac;
char *p;
- /*
- * FIXME: this is overly restrictive: if the `Ta' is unexpected,
- * it should simply error out with ARGSLOST.
- */
+ /* Make sure we are in a column list or ignore this macro. */
+ n = mdoc->last;
+ while (NULL != n && MDOC_Bl != n->tok)
+ n = n->parent;
+ if (NULL == n || LIST_column != n->norm->Bl.type) {
+ mdoc_pmsg(mdoc, line, ppos, MANDOCERR_STRAYTA);
+ return(1);
+ }
- if ( ! rew_sub(MDOC_BODY, m, MDOC_It, line, ppos))
+ /* Advance to the next column. */
+ if ( ! rew_sub(MDOC_BODY, mdoc, MDOC_It, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, MDOC_It))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, MDOC_It))
return(0);
for (;;) {
la = *pos;
- ac = mdoc_zargs(m, line, pos, buf, &p);
+ ac = mdoc_zargs(mdoc, line, pos, buf, &p);
if (ARGS_ERROR == ac)
return(0);
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup_raw(p);
if (MDOC_MAX == ntok) {
- if ( ! dword(m, line, la, p, DELIM_MAX))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX))
return(0);
continue;
}
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
- return(append_delims(m, line, pos, buf));
+ return(append_delims(mdoc, line, pos, buf));
}
return(1);
git.ckatri.com / mandoc.git / blobdiff