-/* $Id: mdoc_macro.c,v 1.189 2015/04/18 16:06:40 schwarze Exp $ */
+/* $Id: mdoc_macro.c,v 1.206 2015/10/20 02:01:32 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
#include "roff.h"
#include "mdoc.h"
#include "libmandoc.h"
+#include "roff_int.h"
#include "libmdoc.h"
static void blk_full(MACRO_PROT_ARGS);
* are errors.
*/
void
-mdoc_macroend(struct roff_man *mdoc)
+mdoc_endparse(struct roff_man *mdoc)
{
struct roff_node *n;
/* Rewind to the first. */
rew_last(mdoc, mdoc->first);
+ mdoc_state_reset(mdoc);
}
/*
* Look up the macro at *p called by "from",
- * or as a line macro if from == MDOC_MAX.
+ * or as a line macro if from == TOKEN_NONE.
*/
static int
lookup(struct roff_man *mdoc, int from, int line, int ppos, const char *p)
{
int res;
- if (from == MDOC_MAX || mdoc_macros[from].flags & MDOC_PARSED) {
+ if (mdoc->flags & MDOC_PHRASEQF) {
+ mdoc->flags &= ~MDOC_PHRASEQF;
+ return TOKEN_NONE;
+ }
+ if (from == TOKEN_NONE || mdoc_macros[from].flags & MDOC_PARSED) {
res = mdoc_hash_find(p);
- if (res != MDOC_MAX) {
+ if (res != TOKEN_NONE) {
if (mdoc_macros[res].flags & MDOC_CALLABLE)
- return(res);
+ return res;
if (res != MDOC_br && res != MDOC_sp && res != MDOC_ll)
mandoc_msg(MANDOCERR_MACRO_CALL,
mdoc->parse, line, ppos, p);
}
}
- return(MDOC_MAX);
+ return TOKEN_NONE;
}
/*
static void
rew_last(struct roff_man *mdoc, const struct roff_node *to)
{
- struct roff_node *n, *np;
if (to->flags & MDOC_VALID)
return;
- mdoc->next = ROFF_NEXT_SIBLING;
while (mdoc->last != to) {
- /*
- * Save the parent here, because we may delete the
- * 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;
- mdoc_valid_post(mdoc);
- n = mdoc->last;
- mdoc->last = np;
- assert(mdoc->last);
- mdoc->last->last = n;
+ mdoc_state(mdoc, mdoc->last);
+ mdoc->last->flags |= MDOC_VALID | MDOC_ENDED;
+ mdoc->last = mdoc->last->parent;
}
- mdoc_valid_post(mdoc);
+ mdoc_state(mdoc, mdoc->last);
+ mdoc->last->flags |= MDOC_VALID | MDOC_ENDED;
+ mdoc->next = ROFF_NEXT_SIBLING;
}
/*
for (;;) {
rew_last(mdoc, n);
- switch (n->type) {
- case ROFFT_HEAD:
- mdoc_body_alloc(mdoc, n->line, n->pos, n->tok);
- return;
- case ROFFT_BLOCK:
- break;
- default:
- return;
- }
-
- if ( ! (n->flags & MDOC_BROKEN))
- return;
+ if (mdoc->last == n) {
+ switch (n->type) {
+ case ROFFT_HEAD:
+ roff_body_alloc(mdoc, n->line, n->pos,
+ n->tok);
+ return;
+ case ROFFT_BLOCK:
+ break;
+ default:
+ return;
+ }
+ if ( ! (n->flags & MDOC_BROKEN))
+ return;
+ } else
+ n = mdoc->last;
for (;;) {
if ((n = n->parent) == NULL)
{
switch (tok) {
case MDOC_Ac:
- return(MDOC_Ao);
+ return MDOC_Ao;
case MDOC_Bc:
- return(MDOC_Bo);
+ return MDOC_Bo;
case MDOC_Brc:
- return(MDOC_Bro);
+ return MDOC_Bro;
case MDOC_Dc:
- return(MDOC_Do);
+ return MDOC_Do;
case MDOC_Ec:
- return(MDOC_Eo);
+ return MDOC_Eo;
case MDOC_Ed:
- return(MDOC_Bd);
+ return MDOC_Bd;
case MDOC_Ef:
- return(MDOC_Bf);
+ return MDOC_Bf;
case MDOC_Ek:
- return(MDOC_Bk);
+ return MDOC_Bk;
case MDOC_El:
- return(MDOC_Bl);
+ return MDOC_Bl;
case MDOC_Fc:
- return(MDOC_Fo);
+ return MDOC_Fo;
case MDOC_Oc:
- return(MDOC_Oo);
+ return MDOC_Oo;
case MDOC_Pc:
- return(MDOC_Po);
+ return MDOC_Po;
case MDOC_Qc:
- return(MDOC_Qo);
+ return MDOC_Qo;
case MDOC_Re:
- return(MDOC_Rs);
+ return MDOC_Rs;
case MDOC_Sc:
- return(MDOC_So);
+ return MDOC_So;
case MDOC_Xc:
- return(MDOC_Xo);
+ return MDOC_Xo;
default:
- return(tok);
+ return tok;
}
- /* NOTREACHED */
}
static void
}
}
}
- return(irc);
+ return irc;
}
/*
! (mdoc->flags & (MDOC_SYNOPSIS | MDOC_KEEP | MDOC_SMOFF)) &&
d == DELIM_NONE && mdoc->last->type == ROFFT_TEXT &&
mdoc_isdelim(mdoc->last->string) == DELIM_NONE) {
- mdoc_word_append(mdoc, p);
+ roff_word_append(mdoc, p);
return;
}
- mdoc_word_alloc(mdoc, line, col, p);
+ roff_word_alloc(mdoc, line, col, p);
/*
* If the word consists of a bare delimiter,
for (;;) {
la = *pos;
- if (mdoc_args(mdoc, line, pos, buf, MDOC_MAX, &p) == ARGS_EOLN)
+ if (mdoc_args(mdoc, line, pos, buf, TOKEN_NONE, &p) ==
+ ARGS_EOLN)
break;
dword(mdoc, line, la, p, DELIM_MAX, 1);
int ntok;
p = buf + ppos;
- ntok = MDOC_MAX;
+ ntok = TOKEN_NONE;
if (*p == '"')
p++;
else if (parsed && ! (mdoc->flags & MDOC_PHRASELIT))
ntok = lookup(mdoc, tok, line, ppos, p);
- if (ntok == MDOC_MAX) {
- dword(mdoc, line, ppos, p, DELIM_MAX, tok == MDOC_MAX ||
+ if (ntok == TOKEN_NONE) {
+ dword(mdoc, line, ppos, p, DELIM_MAX, tok == TOKEN_NONE ||
mdoc_macros[tok].flags & MDOC_JOIN);
- return(0);
+ return 0;
} else {
if (mdoc_macros[tok].fp == in_line_eoln)
rew_elem(mdoc, tok);
mdoc_macro(mdoc, ntok, line, ppos, pos, buf);
- if (tok == MDOC_MAX)
+ if (tok == TOKEN_NONE)
append_delims(mdoc, line, pos, buf);
- return(1);
+ return 1;
}
}
if (body == NULL) {
mandoc_msg(MANDOCERR_BLK_NOTOPEN, mdoc->parse,
line, ppos, mdoc_macronames[tok]);
+ if (later != NULL)
+ later->flags &= ~MDOC_BROKEN;
if (maxargs && endbody == NULL) {
/*
* Stray .Ec without previous .Eo:
* Break the output line, keep the arguments.
*/
- mdoc_elem_alloc(mdoc, line, ppos, MDOC_br, NULL);
+ roff_elem_alloc(mdoc, line, ppos, MDOC_br);
rew_elem(mdoc, MDOC_br);
}
} else if (endbody == NULL) {
if (endbody != NULL)
n = endbody;
+
+ ntok = TOKEN_NONE;
for (j = 0; ; j++) {
lastarg = *pos;
if (ac == ARGS_PUNCT || ac == ARGS_EOLN)
break;
- ntok = ac == ARGS_QWORD ? MDOC_MAX :
+ ntok = ac == ARGS_QWORD ? TOKEN_NONE :
lookup(mdoc, tok, line, lastarg, p);
- if (ntok == MDOC_MAX) {
+ if (ntok == TOKEN_NONE) {
dword(mdoc, line, lastarg, p, DELIM_MAX,
MDOC_JOIN & mdoc_macros[tok].flags);
continue;
}
if (n != NULL) {
- if (n != mdoc->last && n->flags & MDOC_BROKEN) {
+ if (ntok != TOKEN_NONE && n->flags & MDOC_BROKEN) {
target = n;
do
target = target->parent;
switch (tok) {
case MDOC_An:
- /* FALLTHROUGH */
case MDOC_Ar:
- /* FALLTHROUGH */
case MDOC_Fl:
- /* FALLTHROUGH */
case MDOC_Mt:
- /* FALLTHROUGH */
case MDOC_Nm:
- /* FALLTHROUGH */
case MDOC_Pa:
nc = 1;
break;
}
ntok = (ac == ARGS_QWORD || (tok == MDOC_Fn && !cnt)) ?
- MDOC_MAX : lookup(mdoc, tok, line, la, p);
+ TOKEN_NONE : lookup(mdoc, tok, line, la, p);
/*
* In this case, we've located a submacro and must
* or raise a warning.
*/
- if (ntok != MDOC_MAX) {
+ if (ntok != TOKEN_NONE) {
if (scope)
rew_elem(mdoc, tok);
if (nc && ! cnt) {
if (mdoc_macros[n->tok].flags & MDOC_EXPLICIT) {
switch (tok) {
case MDOC_Sh:
- /* FALLTHROUGH */
case MDOC_Ss:
mandoc_vmsg(MANDOCERR_BLK_BROKEN,
mdoc->parse, line, ppos,
if (tok == MDOC_It && (n == NULL || n->tok != MDOC_Bl)) {
mandoc_vmsg(MANDOCERR_IT_STRAY, mdoc->parse,
line, ppos, "It %s", buf + *pos);
- mdoc_elem_alloc(mdoc, line, ppos, MDOC_br, NULL);
+ roff_elem_alloc(mdoc, line, ppos, MDOC_br);
rew_elem(mdoc, MDOC_br);
return;
}
*/
if (tok == MDOC_Nd) {
- head = mdoc_head_alloc(mdoc, line, ppos, tok);
+ head = roff_head_alloc(mdoc, line, ppos, tok);
rew_last(mdoc, head);
- body = mdoc_body_alloc(mdoc, line, ppos, tok);
+ body = roff_body_alloc(mdoc, line, ppos, tok);
}
if (tok == MDOC_Bk)
mdoc->flags |= MDOC_KEEP;
- ac = ARGS_PEND;
+ ac = ARGS_EOLN;
for (;;) {
+
+ /*
+ * If we are right after a tab character,
+ * do not parse the first word for macros.
+ */
+
+ if (mdoc->flags & MDOC_PHRASEQN) {
+ mdoc->flags &= ~MDOC_PHRASEQN;
+ mdoc->flags |= MDOC_PHRASEQF;
+ }
+
la = *pos;
lac = ac;
ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ac == ARGS_EOLN) {
- if (lac != ARGS_PPHRASE && lac != ARGS_PHRASE)
+ if (lac != ARGS_PHRASE ||
+ ! (mdoc->flags & MDOC_PHRASEQF))
break;
+
/*
- * This is necessary: if the last token on a
- * line is a `Ta' or tab, then we'll get
- * ARGS_EOLN, so we must be smart enough to
- * reopen our scope if the last parse was a
- * phrase or partial phrase.
+ * This line ends in a tab; start the next
+ * column now, with a leading blank.
*/
+
if (body != NULL)
rew_last(mdoc, body);
- body = mdoc_body_alloc(mdoc, line, ppos, tok);
+ body = roff_body_alloc(mdoc, line, ppos, tok);
+ roff_word_alloc(mdoc, line, ppos, "\\&");
break;
}
+
if (tok == MDOC_Bd || tok == MDOC_Bk) {
mandoc_vmsg(MANDOCERR_ARG_EXCESS,
mdoc->parse, line, la, "%s ... %s",
*/
if (head == NULL &&
- ac != ARGS_PEND &&
ac != ARGS_PHRASE &&
- ac != ARGS_PPHRASE &&
ac != ARGS_QWORD &&
mdoc_isdelim(p) == DELIM_OPEN) {
dword(mdoc, line, la, p, DELIM_OPEN, 0);
/* Open a head if one hasn't been opened. */
if (head == NULL)
- head = mdoc_head_alloc(mdoc, line, ppos, tok);
+ head = roff_head_alloc(mdoc, line, ppos, tok);
- if (ac == ARGS_PHRASE ||
- ac == ARGS_PEND ||
- ac == ARGS_PPHRASE) {
+ if (ac == ARGS_PHRASE) {
/*
* If we haven't opened a body yet, rewind the
*/
rew_last(mdoc, body == NULL ? head : body);
- body = mdoc_body_alloc(mdoc, line, ppos, tok);
+ body = roff_body_alloc(mdoc, line, ppos, tok);
- /*
- * Process phrases: set whether we're in a
- * partial-phrase (this effects line handling)
- * then call down into the phrase parser.
- */
+ /* Process to the tab or to the end of the line. */
+
+ mdoc->flags |= MDOC_PHRASE;
+ parse_rest(mdoc, TOKEN_NONE, line, &la, buf);
+ mdoc->flags &= ~MDOC_PHRASE;
- if (ac == ARGS_PPHRASE)
- mdoc->flags |= MDOC_PPHRASE;
- if (ac == ARGS_PEND && lac == ARGS_PPHRASE)
- mdoc->flags |= MDOC_PPHRASE;
- parse_rest(mdoc, MDOC_MAX, line, &la, buf);
- mdoc->flags &= ~MDOC_PPHRASE;
+ /* There may have been `Ta' macros. */
+
+ while (body->next != NULL)
+ body = body->next;
continue;
}
if (blk->flags & MDOC_VALID)
return;
if (head == NULL)
- head = mdoc_head_alloc(mdoc, line, ppos, tok);
+ head = roff_head_alloc(mdoc, line, ppos, tok);
if (nl && tok != MDOC_Bd && tok != MDOC_Bl && tok != MDOC_Rs)
append_delims(mdoc, line, pos, buf);
if (body != NULL)
/* Close out scopes to remain in a consistent state. */
rew_last(mdoc, head);
- body = mdoc_body_alloc(mdoc, line, ppos, tok);
+ body = roff_body_alloc(mdoc, line, ppos, tok);
out:
if (mdoc->flags & MDOC_FREECOL) {
rew_last(mdoc, body);
*/
blk = mdoc_block_alloc(mdoc, line, ppos, tok, NULL);
- rew_last(mdoc, mdoc_head_alloc(mdoc, line, ppos, tok));
+ rew_last(mdoc, roff_head_alloc(mdoc, line, ppos, tok));
/*
* Open the body scope "on-demand", that is, after we've
}
if (body == NULL)
- body = mdoc_body_alloc(mdoc, line, ppos, tok);
+ body = roff_body_alloc(mdoc, line, ppos, tok);
if (macro_or_word(mdoc, tok, line, la, pos, buf, 1))
break;
}
if (body == NULL)
- body = mdoc_body_alloc(mdoc, line, ppos, tok);
+ body = roff_body_alloc(mdoc, line, ppos, tok);
if (find_pending(mdoc, tok, line, ppos, body))
return;
* case of `Eo'); and a body that may be empty.
*/
- mdoc_block_alloc(mdoc, line, ppos, tok, NULL);
+ roff_block_alloc(mdoc, line, ppos, tok);
head = NULL;
for (;;) {
la = *pos;
}
if (head == NULL) {
- head = mdoc_head_alloc(mdoc, line, ppos, tok);
+ head = roff_head_alloc(mdoc, line, ppos, tok);
if (tok == MDOC_Eo) /* Not parsed. */
dword(mdoc, line, la, p, DELIM_MAX, 0);
rew_last(mdoc, head);
- mdoc_body_alloc(mdoc, line, ppos, tok);
+ roff_body_alloc(mdoc, line, ppos, tok);
if (tok == MDOC_Eo)
continue;
}
/* Clean-up to leave in a consistent state. */
if (head == NULL) {
- rew_last(mdoc, mdoc_head_alloc(mdoc, line, ppos, tok));
- mdoc_body_alloc(mdoc, line, ppos, tok);
+ rew_last(mdoc, roff_head_alloc(mdoc, line, ppos, tok));
+ roff_body_alloc(mdoc, line, ppos, tok);
}
if (nl)
append_delims(mdoc, line, pos, buf);
switch (tok) {
case MDOC_Ap:
- /* FALLTHROUGH */
case MDOC_Ns:
- /* FALLTHROUGH */
case MDOC_Ux:
maxargs = 0;
break;
case MDOC_Bx:
- /* FALLTHROUGH */
case MDOC_Es:
- /* FALLTHROUGH */
case MDOC_Xr:
maxargs = 2;
break;
}
ntok = (ac == ARGS_QWORD || (tok == MDOC_Pf && state == 0)) ?
- MDOC_MAX : lookup(mdoc, tok, line, la, p);
+ TOKEN_NONE : lookup(mdoc, tok, line, la, p);
- if (ntok != MDOC_MAX) {
+ if (ntok != TOKEN_NONE) {
if (state >= 0) {
rew_elem(mdoc, tok);
state = -2;
if (mdoc->next == ROFF_NEXT_SIBLING)
n = n->parent;
if (n->tok == MDOC_Nm)
- rew_last(mdoc, mdoc->last->parent);
+ rew_last(mdoc, n->parent);
}
if (buf[*pos] == '\0' &&
for (;;) {
la = *pos;
if (mdoc_args(mdoc, line, pos, buf, tok, NULL) == ARGS_EOLN)
- return(0);
+ return 0;
if (macro_or_word(mdoc, tok, line, la, pos, buf, 1))
- return(1);
+ return 1;
}
}
/* Advance to the next column. */
rew_last(mdoc, body);
- mdoc_body_alloc(mdoc, line, ppos, MDOC_It);
- parse_rest(mdoc, MDOC_MAX, line, pos, buf);
+ roff_body_alloc(mdoc, line, ppos, MDOC_It);
+ parse_rest(mdoc, TOKEN_NONE, line, pos, buf);
}
git.ckatri.com / mandoc.git / blobdiff