-/* $Id: mdoc_macro.c,v 1.63 2010/05/14 13:31:20 kristaps Exp $ */
+/* $Id: mdoc_macro.c,v 1.68 2010/05/17 22:11:42 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
#include <string.h>
#include <time.h>
+#include "mandoc.h"
#include "libmdoc.h"
+#include "libmandoc.h"
enum rew {
REWIND_REWIND,
int line, int pos, const struct mdoc_node *p)
{
const char *n, *t, *tt;
+ int rc;
n = t = "<root>";
tt = "block";
break;
}
- if ( ! (MDOC_IGN_SCOPE & mdoc->pflags))
- return(mdoc_verr(mdoc, line, pos,
- "%s scope breaks %s scope of %s",
- tt, t, n));
- return(mdoc_vwarn(mdoc, line, pos,
- "%s scope breaks %s scope of %s",
- tt, t, n));
+ rc = mdoc_vmsg(mdoc, MANDOCERR_SCOPE, line, pos,
+ "%s scope breaks %s of %s", tt, t, n);
+
+ /* FIXME: logic should be in driver. */
+ return(MDOC_IGN_SCOPE & mdoc->pflags ? rc : 0);
}
continue;
if ( ! (MDOC_EXPLICIT & mdoc_macros[n->tok].flags))
continue;
- return(mdoc_nerr(m, n, EOPEN));
+ mdoc_nmsg(m, n, MANDOCERR_SYNTSCOPE);
+ return(0);
}
/* Rewind to the first. */
return(1);
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags))
return(1);
- return(mdoc_perr(m, line, ppos, ENOCTX));
+ /* FIXME: shouldn't raise an error */
+ mdoc_pmsg(m, line, ppos, MANDOCERR_SYNTNOSCOPE);
+ return(0);
}
if (REWIND_REWIND == c)
break;
static int
-append_delims(struct mdoc *mdoc, int line, int *pos, char *buf)
+append_delims(struct mdoc *m, int line, int *pos, char *buf)
{
- int lastarg;
+ int la;
enum margserr ac;
char *p;
- if (0 == buf[*pos])
+ if ('\0' == buf[*pos])
return(1);
for (;;) {
- lastarg = *pos;
- ac = mdoc_zargs(mdoc, line, pos, buf, ARGS_NOWARN, &p);
+ la = *pos;
+ ac = mdoc_zargs(m, line, pos, buf, ARGS_NOWARN, &p);
if (ARGS_ERROR == ac)
return(0);
else if (ARGS_EOLN == ac)
break;
- assert(mdoc_isdelim(p));
- if ( ! mdoc_word_alloc(mdoc, line, lastarg, p))
+
+ assert(DELIM_NONE != mdoc_isdelim(p));
+ if ( ! mdoc_word_alloc(m, line, la, p))
return(0);
+
+ /*
+ * If we encounter end-of-sentence symbols, then trigger
+ * the double-space.
+ *
+ * XXX: it's easy to allow this to propogate outward to
+ * the last symbol, such that `. )' will cause the
+ * correct double-spacing. However, (1) groff isn't
+ * smart enough to do this and (2) it would require
+ * knowing which symbols break this behaviour, for
+ * example, `. ;' shouldn't propogate the double-space.
+ */
+ if (mandoc_eos(p, strlen(p)))
+ m->last->flags |= MDOC_EOS;
}
return(1);
}
if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) {
+ /* FIXME: do this in validate */
if (buf[*pos])
- if ( ! mdoc_pwarn(m, line, ppos, ENOLINE))
+ if ( ! mdoc_pmsg(m, line, ppos, MANDOCERR_ARGSLOST))
return(0);
if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
static int
in_line(MACRO_PROT_ARGS)
{
- int la, lastpunct, cnt, d, nc, nl;
+ int la, lastpunct, cnt, nc, nl;
enum margverr av;
enum mdoct ntok;
enum margserr ac;
+ enum mdelim d;
struct mdoc_arg *arg;
char *p;
return(0);
} else if ( ! nc && 0 == cnt) {
mdoc_argv_free(arg);
- if ( ! mdoc_pwarn(m, line, ppos, EIGNE))
+ if ( ! mdoc_pmsg(m, line, ppos, MANDOCERR_MACROEMPTY))
return(0);
}
if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
* the word.
*/
- d = ARGS_QWORD == ac ? 0 : mdoc_isdelim(p);
+ d = ARGS_QWORD == ac ? DELIM_NONE : mdoc_isdelim(p);
- if (ARGS_QWORD != ac && d) {
+ if (ARGS_QWORD != ac && DELIM_NONE != d) {
if (0 == lastpunct && ! rew_elem(m, tok))
return(0);
lastpunct = 1;
lastpunct = 0;
}
- if ( ! d)
+ if (DELIM_NONE == d)
cnt++;
if ( ! mdoc_word_alloc(m, line, la, p))
return(0);
return(0);
} else if ( ! nc && 0 == cnt) {
mdoc_argv_free(arg);
- if ( ! mdoc_pwarn(m, line, ppos, EIGNE))
+ if ( ! mdoc_pmsg(m, line, ppos, MANDOCERR_MACROEMPTY))
return(0);
}
if (ARGS_EOLN == ac)
break;
+ if (ARGS_PEND == ac) {
+ if (ARGS_PPHRASE == lac)
+ ac = ARGS_PPHRASE;
+ else
+ ac = ARGS_PHRASE;
+ }
+
/* Don't emit leading punct. for phrases. */
if (NULL == head &&
ARGS_PHRASE != ac &&
ARGS_PPHRASE != ac &&
- ARGS_PEND != ac &&
ARGS_QWORD != ac &&
- 1 == mdoc_isdelim(p)) {
+ DELIM_OPEN == mdoc_isdelim(p)) {
if ( ! mdoc_word_alloc(m, line, la, p))
return(0);
continue;
if (NULL == head ||
ARGS_PHRASE == ac ||
- ARGS_PEND == ac ||
ARGS_PPHRASE == ac) {
if ( ! mdoc_head_alloc(m, line, ppos, tok))
return(0);
head = m->last;
}
- if (ARGS_PHRASE == ac ||
- ARGS_PEND == ac ||
- ARGS_PPHRASE == ac) {
- /*
- * Special treatment for the last phrase. A
- * prior ARGS_PHRASE gets is handled as a
- * regular ARGS_PHRASE, but a prior ARGS_PPHRASE
- * has special handling.
- */
- if (ARGS_PEND == ac && ARGS_ERROR == lac)
- ac = ARGS_PHRASE;
- else if (ARGS_PEND == ac && ARGS_PHRASE == lac)
- ac = ARGS_PHRASE;
-
+ if (ARGS_PHRASE == ac || ARGS_PPHRASE == ac) {
+ if (ARGS_PPHRASE == ac)
+ m->flags |= MDOC_PPHRASE;
if ( ! phrase(m, line, la, buf, ac))
return(0);
+ m->flags &= ~MDOC_PPHRASE;
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos))
return(0);
continue;
break;
if (NULL == body && ARGS_QWORD != ac &&
- 1 == mdoc_isdelim(p)) {
+ DELIM_OPEN == mdoc_isdelim(p)) {
if ( ! mdoc_word_alloc(m, line, la, p))
return(0);
continue;
body = m->last;
}
+ for (n = body->child; n && n->next; n = n->next)
+ /* Do nothing. */ ;
+
+ /*
+ * End of sentence spacing: if the last node is a text node and
+ * has a trailing period, then mark it as being end-of-sentence.
+ */
+
+ if (n && MDOC_TEXT == n->type && n->string)
+ if (mandoc_eos(n->string, strlen(n->string)))
+ n->flags |= MDOC_EOS;
+
+ /* Up-propogate the end-of-space flag. */
+
+ if (n && (MDOC_EOS & n->flags)) {
+ body->flags |= MDOC_EOS;
+ body->parent->flags |= MDOC_EOS;
+ }
+
/*
* If we can't rewind to our body, then our scope has already
* been closed by another macro (like `Oc' closing `Op'). This
if (body == n)
break;
- if (NULL == n && ! mdoc_nwarn(m, body, EIMPBRK))
+ if (NULL == n && ! mdoc_nmsg(m, body, MANDOCERR_SCOPE))
return(0);
if (n && ! rew_last(m, body))
/* Flush out leading punctuation. */
if (NULL == head && ARGS_QWORD != ac &&
- 1 == mdoc_isdelim(p)) {
+ DELIM_OPEN == mdoc_isdelim(p)) {
assert(NULL == body);
if ( ! mdoc_word_alloc(m, line, la, p))
return(0);
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) &&
ARGS_QWORD != ac &&
- 0 == j && 1 == mdoc_isdelim(p)) {
+ 0 == j && DELIM_OPEN == mdoc_isdelim(p)) {
if ( ! mdoc_word_alloc(m, line, la, p))
return(0);
continue;
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) &&
ARGS_QWORD != ac &&
- ! flushed && mdoc_isdelim(p)) {
+ ! flushed &&
+ DELIM_NONE != mdoc_isdelim(p)) {
if ( ! rew_elem(m, tok))
return(0);
flushed = 1;
obsolete(MACRO_PROT_ARGS)
{
- return(mdoc_pwarn(m, line, ppos, EOBS));
+ return(mdoc_pmsg(m, line, ppos, MANDOCERR_MACROOBS));
}
enum mdoct ntok;
char *p;
- assert(ARGS_PHRASE == ac ||
- ARGS_PEND == ac ||
- ARGS_PPHRASE == ac);
+ assert(ARGS_PHRASE == ac || ARGS_PPHRASE == ac);
for (pos = ppos; ; ) {
la = pos;
- aac = mdoc_zargs(m, line, &pos, buf, ARGS_PPHRASED, &p);
+ aac = mdoc_zargs(m, line, &pos, buf, 0, &p);
if (ARGS_ERROR == aac)
return(0);
if (ARGS_EOLN == aac)
break;
- ntok = ARGS_QWORD == aac || ARGS_PEND == ac ?
- MDOC_MAX : lookup_raw(p);
+ ntok = ARGS_QWORD == aac ? MDOC_MAX : lookup_raw(p);
if (MDOC_MAX == ntok) {
if ( ! mdoc_word_alloc(m, line, la, p))
git.ckatri.com / mandoc.git / blobdiff