-/* $Id: man_macro.c,v 1.43 2010/05/15 20:51:40 kristaps Exp $ */
+/* $Id: man_macro.c,v 1.50 2010/07/31 23:52:58 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#include <stdlib.h>
#include <string.h>
+#include "mandoc.h"
#include "libman.h"
enum rew {
};
static int blk_close(MACRO_PROT_ARGS);
-static int blk_dotted(MACRO_PROT_ARGS);
static int blk_exp(MACRO_PROT_ARGS);
static int blk_imp(MACRO_PROT_ARGS);
static int in_line_eoln(MACRO_PROT_ARGS);
static enum rew rew_block(enum mant, enum man_type,
const struct man_node *);
static int rew_warn(struct man *,
- struct man_node *, enum merr);
+ struct man_node *, enum mandocerr);
const struct man_macro __man_macros[MAN_MAX] = {
{ in_line_eoln, MAN_NSCOPED }, /* br */
{ in_line_eoln, MAN_NSCOPED }, /* Sp */
{ in_line_eoln, 0 }, /* Vb */
{ in_line_eoln, 0 }, /* Ve */
- { blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* de */
- { blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* dei */
- { blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* am */
- { blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* ami */
- { blk_dotted, 0 }, /* . */
+ { in_line_eoln, 0 }, /* AT */
+ { in_line_eoln, 0 }, /* in */
};
const struct man_macro * const man_macros = __man_macros;
* Warn when "n" is an explicit non-roff macro.
*/
static int
-rew_warn(struct man *m, struct man_node *n, enum merr er)
+rew_warn(struct man *m, struct man_node *n, enum mandocerr er)
{
- if (er == WERRMAX || MAN_BLOCK != n->type)
+ if (er == MANDOCERR_MAX || MAN_BLOCK != n->type)
return(1);
if (MAN_VALID & n->flags)
return(1);
if ( ! (MAN_EXPLICIT & man_macros[n->tok].flags))
return(1);
- if (MAN_NOCLOSE & man_macros[n->tok].flags)
- return(1);
- return(man_nwarn(m, n, er));
+ return(man_nmsg(m, n, er));
}
/*
- * Rewind scope. If a code "er" != WERRMAX has been provided, it will
- * be used if an explicit block scope is being closed out.
+ * Rewind scope. If a code "er" != MANDOCERR_MAX has been provided, it
+ * will be used if an explicit block scope is being closed out.
*/
int
-man_unscope(struct man *m, const struct man_node *n, enum merr er)
+man_unscope(struct man *m, const struct man_node *n,
+ enum mandocerr er)
{
assert(n);
if (type == n->type && tok == n->tok)
return(REW_REWIND);
- /*
- * If we're a roff macro, then we can close out anything that
- * stands between us and our parent context.
- */
- if (MAN_NOCLOSE & man_macros[tok].flags)
- return(REW_NOHALT);
-
- /*
- * Don't clobber roff macros: this is a bit complicated. If the
- * current macro is a roff macro, halt immediately and don't
- * rewind. If it's not, and the parent is, then close out the
- * current scope and halt at the parent.
- */
- if (MAN_NOCLOSE & man_macros[n->tok].flags)
- return(REW_HALT);
- if (MAN_NOCLOSE & man_macros[n->parent->tok].flags)
- return(REW_REWIND);
-
/*
* Next follow the implicit scope-smashings as defined by man.7:
* section, sub-section, etc.
* instruction that's mowing over explicit scopes.
*/
assert(n);
- if (MAN_NOCLOSE & man_macros[tok].flags)
- return(man_unscope(m, n, WROFFSCOPE));
-
- return(man_unscope(m, n, WERRMAX));
-}
-
-
-/*
- * Closure for dotted macros (de, dei, am, ami, ign). This must handle
- * any of these as the parent node, so it needs special handling.
- * Beyond this, it's the same as blk_close().
- */
-/* ARGSUSED */
-int
-blk_dotted(MACRO_PROT_ARGS)
-{
- enum mant ntok;
- struct man_node *nn;
-
- /* Check for any of the following parents... */
-
- for (nn = m->last->parent; nn; nn = nn->parent)
- if (nn->tok == MAN_de || nn->tok == MAN_dei ||
- nn->tok == MAN_am ||
- nn->tok == MAN_ami) {
- ntok = nn->tok;
- break;
- }
- if (NULL == nn) {
- if ( ! man_pwarn(m, line, ppos, WNOSCOPE))
- return(0);
- return(1);
- }
-
- if ( ! rew_scope(MAN_BODY, m, ntok))
- return(0);
- if ( ! rew_scope(MAN_BLOCK, m, ntok))
- return(0);
-
- /*
- * Restore flags set when we got here and also stipulate that we
- * don't post-process the line when exiting the macro op
- * function in man_pmacro(). See blk_exp().
- */
-
- m->flags = m->svflags | MAN_ILINE;
- m->next = m->svnext;
- return(1);
+ return(man_unscope(m, n, MANDOCERR_MAX));
}
break;
if (NULL == nn)
- if ( ! man_pwarn(m, line, ppos, WNOSCOPE))
+ if ( ! man_pmsg(m, line, ppos, MANDOCERR_NOSCOPE))
return(0);
if ( ! rew_scope(MAN_BODY, m, ntok))
}
+/* ARGSUSED */
int
blk_exp(MACRO_PROT_ARGS)
{
* anywhere.
*/
- if ( ! (MAN_NOCLOSE & man_macros[tok].flags)) {
- if ( ! rew_scope(MAN_BODY, m, tok))
- return(0);
- if ( ! rew_scope(MAN_BLOCK, m, tok))
- return(0);
- } else {
- /*
- * Save our state and next-scope indicator; we restore
- * it when exiting from the roff instruction block. See
- * blk_dotted().
- */
- m->svflags = m->flags;
- m->svnext = m->next;
-
- /* Make sure we drop any line modes. */
- m->flags = 0;
- }
+ if ( ! rew_scope(MAN_BODY, m, tok))
+ return(0);
+ if ( ! rew_scope(MAN_BLOCK, m, tok))
+ return(0);
if ( ! man_block_alloc(m, line, ppos, tok))
return(0);
* scopes, such as `SH' closing out an `SS', are defined in the rew
* routines.
*/
+/* ARGSUSED */
int
blk_imp(MACRO_PROT_ARGS)
{
}
+/* ARGSUSED */
int
in_line_eoln(MACRO_PROT_ARGS)
{
man_macroend(struct man *m)
{
- return(man_unscope(m, m->first, WEXITSCOPE));
+ return(man_unscope(m, m->first, MANDOCERR_SCOPEEXIT));
}
git.ckatri.com / mandoc.git / blobdiff