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-rw-r--r--macro.c476
1 files changed, 268 insertions, 208 deletions
diff --git a/macro.c b/macro.c
index 6b0250f2..c9714f3e 100644
--- a/macro.c
+++ b/macro.c
@@ -27,168 +27,93 @@
#define _CC(p) ((const char **)p)
static int scope_rewind_exp(struct mdoc *, int, int, int);
+static int scope_rewind_imp(struct mdoc *, int, int);
static int append_text(struct mdoc *, int,
int, int, char *[]);
static int append_scoped(struct mdoc *, int, int, int,
const char *[], int, const struct mdoc_arg *);
-static int args_next(struct mdoc *, int,
- int *, char *, char **);
-static int argv_next(struct mdoc *, int,
- int *, char *, struct mdoc_arg *);
-static int args_next_quoted(struct mdoc *, int,
- int *, char *, char **);
+static int append_delims(struct mdoc *, int, int *, char *);
static int
-args_next_quoted(struct mdoc *mdoc, int tok,
- int *pos, char *buf, char **v)
+append_delims(struct mdoc *mdoc, int tok, int *pos, char *buf)
{
+ int c, lastarg;
+ char *p;
if (0 == buf[*pos])
- return(0);
-
- assert( ! isspace(buf[*pos]));
-
- if ('\"' != buf[*pos])
- return(args_next(mdoc, tok, pos, buf, v));
-
- *v = &buf[++(*pos)];
-
- while (buf[*pos] && '\"' != buf[*pos])
- (*pos)++;
-
- if (0 == buf[*pos]) {
- (void)mdoc_err(mdoc, tok, *pos, ERR_SYNTAX_UNQUOTE);
- return(-1);
- }
-
- buf[(*pos)++] = 0;
- if (0 == buf[*pos])
return(1);
- while (buf[*pos] && isspace(buf[*pos]))
- (*pos)++;
+ mdoc_msg(mdoc, *pos, "appending delimiters");
- if (0 == buf[*pos])
- if ( ! mdoc_warn(mdoc, tok, *pos, WARN_SYNTAX_WS_EOLN))
- return(-1);
+ for (;;) {
+ lastarg = *pos;
+ c = mdoc_args(mdoc, tok, pos, buf, 0, &p);
+ if (ARGS_ERROR == c)
+ return(0);
+ else if (ARGS_EOLN == c)
+ break;
+ assert(mdoc_isdelim(p));
+ mdoc_word_alloc(mdoc, lastarg, p);
+ }
return(1);
}
static int
-scope_rewind_exp(struct mdoc *mdoc, int ppos, int tok, int dst)
+scope_rewind_imp(struct mdoc *mdoc, int ppos, int tok)
{
struct mdoc_node *n;
+ int t;
+
+ n = mdoc->last ? mdoc->last->parent : NULL;
/* LINTED */
- for (n = mdoc->last; n; n = n->parent) {
+ for ( ; n; n = n->parent) {
if (MDOC_BLOCK != n->type)
continue;
- if (dst == n->data.block.tok)
+ if (tok == (t = n->data.block.tok))
break;
+ if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags))
+ continue;
return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_BREAK));
}
- if (NULL == (mdoc->last = n))
- return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_NOCTX));
-
- mdoc_msg(mdoc, ppos, "scope: rewound `%s' to `%s'",
- mdoc_macronames[tok], mdoc_macronames[dst]);
-
- return(1);
-}
-
-
-static int
-argv_next(struct mdoc *mdoc, int tok,
- int *pos, char *buf, struct mdoc_arg *v)
-{
- char *argv;
- int i, val;
-
- if (0 == buf[*pos])
- return(0);
-
- assert( ! isspace(buf[*pos]));
-
- if ('-' != buf[*pos]) {
- (void)mdoc_err(mdoc, tok, *pos, ERR_SYNTAX_ARGS);
- return(-1);
- }
-
- i = *pos;
- argv = &buf[++(*pos)];
-
- while (buf[*pos] && ! isspace(buf[*pos]))
- (*pos)++;
-
- if (buf[*pos])
- buf[(*pos)++] = 0;
-
- /*
- * XXX This is a little bit ugly. The mdoc_argv structure
- * points to a pointer array, which we allocate on-the-fly in
- * this function. If there's any failure, we need to release
- * this memory, which is done by the caller of this function
- * with mdoc_argv_free. Ew. This should be simpler.
- */
-
- if (MDOC_ARG_MAX == (val = mdoc_argv_lookup(tok, argv))) {
- (void)mdoc_err(mdoc, tok, i, ERR_SYNTAX_BADARG);
- return(-1);
- }
-
- while (buf[*pos] && isspace(buf[*pos]))
- (*pos)++;
-
- if ( ! mdoc_argv_parse(mdoc, tok, val, v, pos, buf))
- return(-1);
+ if (n) {
+ mdoc->last = n;
+ mdoc_msg(mdoc, ppos, "scope: rewound implicit `%s'",
+ mdoc_macronames[tok]);
+ return(1);
+ }
+ mdoc_msg(mdoc, ppos, "scope: new implicit `%s'",
+ mdoc_macronames[tok]);
return(1);
}
static int
-args_next(struct mdoc *mdoc, int tok,
- int *pos, char *buf, char **v)
+scope_rewind_exp(struct mdoc *mdoc, int ppos, int tok, int dst)
{
+ struct mdoc_node *n;
- if (0 == buf[*pos])
- return(0);
-
- assert( ! isspace(buf[*pos]));
-
- if ('\"' == buf[*pos]) {
- (void)mdoc_err(mdoc, tok, *pos, ERR_SYNTAX_QUOTE);
- return(-1);
- }
-
- *v = &buf[*pos];
-
- /* Scan ahead to end of token. */
-
- while (buf[*pos] && ! isspace(buf[*pos]))
- (*pos)++;
+ assert(mdoc->last);
- if (buf[*pos] && buf[*pos + 1] && '\\' == buf[*pos]) {
- (void)mdoc_err(mdoc, tok, *pos, ERR_SYNTAX_WS);
- return(-1);
+ /* LINTED */
+ for (n = mdoc->last->parent; n; n = n->parent) {
+ if (MDOC_BLOCK != n->type)
+ continue;
+ if (dst == n->data.block.tok)
+ break;
+ return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_BREAK));
}
- if (0 == buf[*pos])
- return(1);
-
- /* Scan ahead over trailing whitespace. */
-
- buf[(*pos)++] = 0;
- while (buf[*pos] && isspace(buf[*pos]))
- (*pos)++;
+ if (NULL == (mdoc->last = n))
+ return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_NOCTX));
- if (0 == buf[*pos])
- if ( ! mdoc_warn(mdoc, tok, *pos, WARN_SYNTAX_WS_EOLN))
- return(-1);
+ mdoc_msg(mdoc, ppos, "scope: rewound explicit `%s' to `%s'",
+ mdoc_macronames[tok], mdoc_macronames[dst]);
return(1);
}
@@ -199,7 +124,8 @@ append_scoped(struct mdoc *mdoc, int tok, int pos,
int sz, const char *args[],
int argc, const struct mdoc_arg *argv)
{
- enum mdoc_sec sec;
+ enum mdoc_sec sec;
+ struct mdoc_node *node;
switch (tok) {
/* ======= ADD MORE MACRO CHECKS BELOW. ======= */
@@ -224,6 +150,17 @@ append_scoped(struct mdoc *mdoc, int tok, int pos,
if (0 == sz)
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1));
break;
+
+ case (MDOC_Bd):
+ assert(mdoc->last);
+ for (node = mdoc->last->parent; node; node = node->parent) {
+ if (node->type != MDOC_BLOCK)
+ continue;
+ if (node->data.block.tok != MDOC_Bd)
+ continue;
+ return(mdoc_err(mdoc, tok, pos, ERR_SCOPE_NONEST));
+ }
+ break;
case (MDOC_Bl):
break;
@@ -251,6 +188,13 @@ append_text(struct mdoc *mdoc, int tok,
switch (tok) {
/* ======= ADD MORE MACRO CHECKS BELOW. ======= */
+ case (MDOC_Pp):
+ if (0 == sz)
+ break;
+ if ( ! mdoc_warn(mdoc, tok, pos, WARN_ARGS_EQ0))
+ return(0);
+ break;
+
case (MDOC_Ft):
/* FALLTHROUGH */
case (MDOC_Li):
@@ -265,12 +209,15 @@ append_text(struct mdoc *mdoc, int tok,
if ( ! mdoc_warn(mdoc, tok, pos, WARN_ARGS_GE1))
return(0);
break;
+
case (MDOC_Ar):
/* FALLTHROUGH */
case (MDOC_Cm):
/* FALLTHROUGH */
case (MDOC_Fl):
+ /* These can have no arguments. */
break;
+
case (MDOC_Ad):
/* FALLTHROUGH */
case (MDOC_Em):
@@ -297,8 +244,7 @@ append_text(struct mdoc *mdoc, int tok,
/* NOTREACHED */
}
- mdoc_elem_alloc(mdoc, pos, tok, 0,
- NULL, (size_t)sz, _CC(args));
+ mdoc_elem_alloc(mdoc, pos, tok, 0, NULL, (size_t)sz, _CC(args));
return(1);
}
@@ -306,59 +252,109 @@ append_text(struct mdoc *mdoc, int tok,
int
macro_text(MACRO_PROT_ARGS)
{
- int lastarg, c, lasttok, lastpunct, j;
+ int lastarg, lastpunct, c, j;
char *args[MDOC_LINEARG_MAX], *p;
- lasttok = ppos;
- lastpunct = 0;
- j = 0;
-
if (SEC_PROLOGUE == mdoc->sec_lastn)
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE));
-again:
- lastarg = *pos;
+ /* Token pre-processing. */
+
+ switch (tok) {
+ case (MDOC_Pp):
+ /* `.Pp' ignored when following `.Sh' or `.Ss'. */
+ assert(mdoc->last);
+ if (MDOC_BODY != mdoc->last->type)
+ break;
+ switch (mdoc->last->data.body.tok) {
+ case (MDOC_Ss):
+ /* FALLTHROUGH */
+ case (MDOC_Sh):
+ if ( ! mdoc_warn(mdoc, tok, ppos, WARN_IGN_AFTER_BLK))
+ return(0);
+ return(1);
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ /* Process line parameters. */
+
+ j = 0;
+ lastarg = ppos;
+ lastpunct = 0;
+again:
if (j == MDOC_LINEARG_MAX)
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY));
- c = args_next(mdoc, tok, pos, buf, &args[j]);
-
- if (-1 == c)
+
+ /*
+ * Parse out the next argument, unquoted and unescaped. If
+ * we're a word (which may be punctuation followed eventually by
+ * a real word), then fall into checking for callables. If
+ * only punctuation remains and we're the first, then flush
+ * arguments, punctuation and exit; else, return to the caller.
+ */
+
+ lastarg = *pos;
+
+ switch (mdoc_args(mdoc, tok, pos, buf, ARGS_DELIM, &args[j])) {
+ case (ARGS_ERROR):
return(0);
- if (0 == c && ! lastpunct)
- return(append_text(mdoc, tok, lasttok, j, args));
- else if (0 == c)
- return(1);
+ case (ARGS_WORD):
+ break;
+ case (ARGS_PUNCT):
+ if ( ! lastpunct && ! append_text(mdoc, tok, ppos, j, args))
+ return(0);
+ return(append_delims(mdoc, tok, pos, buf));
+ case (ARGS_EOLN):
+ return(append_text(mdoc, tok, ppos, j, args));
+ default:
+ abort();
+ /* NOTREACHED */
+ }
- /* Command found. */
+ /*
+ * Command found. First flush out arguments, then call the
+ * command. If we're the line macro when it exits, flush
+ * terminal punctuation.
+ */
if (MDOC_MAX != (c = mdoc_find(mdoc, args[j]))) {
- if ( ! lastpunct)
- if ( ! append_text(mdoc, tok, lasttok, j, args))
- return(0);
- return(mdoc_macro(mdoc, c, lastarg, pos, buf));
+ if ( ! lastpunct && ! append_text(mdoc, tok, ppos, j, args))
+ return(0);
+ if ( ! mdoc_macro(mdoc, c, lastarg, pos, buf))
+ return(0);
+ if (ppos > 1)
+ return(1);
+ return(append_delims(mdoc, tok, pos, buf));
}
- /* Word found. */
+ /* Word/non-term-punctuation found. */
if ( ! mdoc_isdelim(args[j])) {
+ /* Words are appended to the array of arguments. */
j++;
+ lastpunct = 1;
goto again;
}
- /* Punctuation found. */
-
- p = args[j]; /* Save argument (NULL-ified in append). */
-
- if ( ! lastpunct)
- if ( ! append_text(mdoc, tok, lasttok, j, args))
- return(0);
+ /*
+ * For punctuation, flush all collected words, then flush
+ * punctuation, then start collecting again. Of course, this
+ * is non-terminal punctuation.
+ */
- args[j] = p;
+ p = args[j];
+ if ( ! lastpunct && ! append_text(mdoc, tok, ppos, j, args))
+ return(0);
- mdoc_word_alloc(mdoc, lastarg, args[j]);
- lastpunct = 1;
+ mdoc_word_alloc(mdoc, lastarg, p);
j = 0;
+ lastpunct = 1;
goto again;
@@ -369,7 +365,7 @@ again:
int
macro_prologue_dtitle(MACRO_PROT_ARGS)
{
- int c, lastarg, j;
+ int lastarg, j;
char *args[MDOC_LINEARG_MAX];
if (SEC_PROLOGUE != mdoc->sec_lastn)
@@ -380,15 +376,16 @@ macro_prologue_dtitle(MACRO_PROT_ARGS)
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP));
j = -1;
+ lastarg = ppos;
again:
- lastarg = *pos;
-
if (j == MDOC_LINEARG_MAX)
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY));
- c = args_next(mdoc, tok, pos, buf, &args[++j]);
- if (0 == c) {
+ lastarg = *pos;
+
+ switch (mdoc_args(mdoc, tok, pos, buf, 0, &args[++j])) {
+ case (ARGS_EOLN):
if (mdoc->meta.title)
return(1);
if ( ! mdoc_warn(mdoc, tok, ppos, WARN_ARGS_GE1))
@@ -396,9 +393,12 @@ again:
(void)xstrlcpy(mdoc->meta.title,
"UNTITLED", META_TITLE_SZ);
return(1);
- } else if (-1 == c)
+ case (ARGS_ERROR):
return(0);
-
+ default:
+ break;
+ }
+
if (MDOC_MAX != mdoc_find(mdoc, args[j]) && ! mdoc_warn
(mdoc, tok, lastarg, WARN_SYNTAX_MACLIKE))
return(0);
@@ -406,13 +406,13 @@ again:
if (0 == j) {
if (xstrlcpy(mdoc->meta.title, args[0], META_TITLE_SZ))
goto again;
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS));
+ return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
} else if (1 == j) {
mdoc->meta.msec = mdoc_atomsec(args[1]);
if (MSEC_DEFAULT != mdoc->meta.msec)
goto again;
- return(mdoc_err(mdoc, tok, -1, ERR_SYNTAX_ARGS));
+ return(mdoc_err(mdoc, tok, -1, ERR_SYNTAX_ARGFORM));
} else if (2 == j) {
mdoc->meta.vol = mdoc_atovol(args[2]);
@@ -421,7 +421,7 @@ again:
mdoc->meta.arch = mdoc_atoarch(args[2]);
if (ARCH_DEFAULT != mdoc->meta.arch)
goto again;
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS));
+ return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
}
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY));
@@ -431,7 +431,7 @@ again:
int
macro_prologue_os(MACRO_PROT_ARGS)
{
- int c, lastarg, j;
+ int lastarg, j;
char *args[MDOC_LINEARG_MAX];
if (SEC_PROLOGUE != mdoc->sec_lastn)
@@ -442,24 +442,29 @@ macro_prologue_os(MACRO_PROT_ARGS)
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP));
j = -1;
+ lastarg = ppos;
again:
- lastarg = *pos;
-
if (j == MDOC_LINEARG_MAX)
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY));
- c = args_next_quoted(mdoc, tok, pos, buf, &args[++j]);
- if (0 == c) {
+ lastarg = *pos;
+
+ switch (mdoc_args(mdoc, tok, pos, buf,
+ ARGS_QUOTED, &args[++j])) {
+ case (ARGS_EOLN):
mdoc->sec_lastn = mdoc->sec_last = SEC_BODY;
return(1);
- } else if (-1 == c)
+ case (ARGS_ERROR):
return(0);
+ default:
+ break;
+ }
if ( ! xstrlcat(mdoc->meta.os, args[j], sizeof(mdoc->meta.os)))
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS));
+ return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
if ( ! xstrlcat(mdoc->meta.os, " ", sizeof(mdoc->meta.os)))
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS));
+ return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
goto again;
/* NOTREACHED */
@@ -469,7 +474,7 @@ again:
int
macro_prologue_ddate(MACRO_PROT_ARGS)
{
- int c, lastarg, j;
+ int lastarg, j;
char *args[MDOC_LINEARG_MAX], date[64];
if (SEC_PROLOGUE != mdoc->sec_lastn)
@@ -481,23 +486,26 @@ macro_prologue_ddate(MACRO_PROT_ARGS)
j = -1;
date[0] = 0;
+ lastarg = ppos;
again:
- lastarg = *pos;
-
if (j == MDOC_LINEARG_MAX)
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY));
- c = args_next(mdoc, tok, pos, buf, &args[++j]);
- if (0 == c) {
+ lastarg = *pos;
+ switch (mdoc_args(mdoc, tok, pos, buf, 0, &args[++j])) {
+ case (ARGS_EOLN):
if (mdoc->meta.date)
return(1);
mdoc->meta.date = mdoc_atotime(date);
if (mdoc->meta.date)
return(1);
- return(mdoc_err(mdoc, tok, ppos, ERR_SYNTAX_ARGS));
- } else if (-1 == c)
+ return(mdoc_err(mdoc, tok, ppos, ERR_SYNTAX_ARGFORM));
+ case (ARGS_ERROR):
return(0);
+ default:
+ break;
+ }
if (MDOC_MAX != mdoc_find(mdoc, args[j]) && ! mdoc_warn
(mdoc, tok, lastarg, WARN_SYNTAX_MACLIKE))
@@ -514,9 +522,9 @@ again:
goto again;
if ( ! xstrlcat(date, args[j], sizeof(date)))
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS));
+ return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
if ( ! xstrlcat(date, " ", sizeof(date)))
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS));
+ return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
goto again;
/* NOTREACHED */
@@ -528,6 +536,7 @@ macro_scoped_explicit(MACRO_PROT_ARGS)
{
int c, lastarg, j;
struct mdoc_arg argv[MDOC_LINEARG_MAX];
+ struct mdoc_node *n;
if (SEC_PROLOGUE == mdoc->sec_lastn)
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE));
@@ -541,17 +550,43 @@ macro_scoped_explicit(MACRO_PROT_ARGS)
switch (tok) {
case (MDOC_El):
return(scope_rewind_exp(mdoc, ppos, tok, MDOC_Bl));
+ case (MDOC_Ed):
+ return(scope_rewind_exp(mdoc, ppos, tok, MDOC_Bd));
default:
break;
}
assert(MDOC_EXPLICIT & mdoc_macros[tok].flags);
+ /* Token pre-processing. */
+
+ switch (tok) {
+ case (MDOC_Bl):
+ /* FALLTHROUGH */
+ case (MDOC_Bd):
+ /* `.Pp' ignored when preceding `.Bl' or `.Bd'. */
+ assert(mdoc->last);
+ if (MDOC_ELEM != mdoc->last->type)
+ break;
+ if (MDOC_Pp != mdoc->last->data.elem.tok)
+ break;
+ if ( ! mdoc_warn(mdoc, tok, ppos, WARN_IGN_BEFORE_BLK))
+ return(0);
+ assert(mdoc->last->prev);
+ n = mdoc->last;
+ mdoc->last = mdoc->last->prev;
+ mdoc->last->next = NULL;
+ mdoc_node_free(n);
+ break;
+ default:
+ break;
+ }
+
lastarg = *pos;
for (j = 0; j < MDOC_LINEARG_MAX; j++) {
lastarg = *pos;
- c = argv_next(mdoc, tok, pos, buf, &argv[j]);
+ c = mdoc_argv(mdoc, tok, &argv[j], pos, buf);
if (0 == c)
break;
else if (1 == c)
@@ -575,7 +610,7 @@ macro_scoped_explicit(MACRO_PROT_ARGS)
int
macro_scoped_implicit(MACRO_PROT_ARGS)
{
- int t, c, lastarg, j;
+ int lastarg, j;
char *args[MDOC_LINEARG_MAX];
struct mdoc_node *n;
@@ -584,45 +619,63 @@ macro_scoped_implicit(MACRO_PROT_ARGS)
if (SEC_PROLOGUE == mdoc->sec_lastn)
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE));
- /* FIXME: put into scope_rewind_imp(). */
+ /* Token pre-processing. */
- /* LINTED */
- for (n = mdoc->last; n; n = n->parent) {
- if (MDOC_BLOCK != n->type)
- continue;
- if (tok == (t = n->data.block.tok))
+ switch (tok) {
+ case (MDOC_Ss):
+ /* FALLTHROUGH */
+ case (MDOC_Sh):
+ /* `.Pp' ignored when preceding `.Ss' or `.Sh'. */
+ if (NULL == mdoc->last)
break;
- if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags))
- continue;
- return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_BREAK));
+ if (MDOC_ELEM != mdoc->last->type)
+ break;
+ if (MDOC_Pp != mdoc->last->data.elem.tok)
+ break;
+ if ( ! mdoc_warn(mdoc, tok, ppos, WARN_IGN_BEFORE_BLK))
+ return(0);
+ assert(mdoc->last->prev);
+ n = mdoc->last;
+ mdoc->last = mdoc->last->prev;
+ mdoc->last->next = NULL;
+ mdoc_node_free(n);
+ break;
+ default:
+ break;
}
- if (n) {
- mdoc->last = n;
- mdoc_msg(mdoc, ppos, "scope: rewound `%s'",
- mdoc_macronames[tok]);
- } else
- mdoc_msg(mdoc, ppos, "scope: new `%s'",
- mdoc_macronames[tok]);
+ switch (tok) {
+ case (MDOC_Sh):
+ /* FALLTHROUGH */
+ case (MDOC_Ss):
+ if ( ! scope_rewind_imp(mdoc, ppos, tok))
+ return(0);
+ break;
+ default:
+ break;
+ }
j = 0;
+ lastarg = ppos;
again:
- lastarg = *pos;
-
if (j == MDOC_LINEARG_MAX)
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY));
- c = args_next(mdoc, tok, pos, buf, &args[j]);
-
- if (-1 == c)
+
+ lastarg = *pos;
+
+ switch (mdoc_args(mdoc, tok, pos, buf, 0, &args[j])) {
+ case (ARGS_ERROR):
return(0);
- if (0 == c)
- return(append_scoped(mdoc, tok, ppos,
- j, _CC(args), 0, NULL));
+ case (ARGS_EOLN):
+ return(append_scoped(mdoc, tok, ppos, j, _CC(args), 0, NULL));
+ default:
+ break;
+ }
/* Command found. */
- if (MDOC_MAX != (c = mdoc_find(mdoc, args[j])))
+ if (MDOC_MAX != mdoc_find(mdoc, args[j]))
if ( ! mdoc_warn(mdoc, tok, lastarg, WARN_SYNTAX_MACLIKE))
return(0);
@@ -634,3 +687,10 @@ again:
/* NOTREACHED */
}
+
+int
+macro_scoped_line(MACRO_PROT_ARGS)
+{
+
+ return(1);
+}