-/* $Id: man_macro.c,v 1.104 2015/04/03 23:19:15 schwarze Exp $ */
+/* $Id: man_macro.c,v 1.123 2017/06/25 11:45:37 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2012, 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2012-2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
*
* Permission to use, copy, modify, and distribute this software for any
#include "roff.h"
#include "man.h"
#include "libmandoc.h"
+#include "roff_int.h"
#include "libman.h"
static void blk_close(MACRO_PROT_ARGS);
static void blk_exp(MACRO_PROT_ARGS);
static void blk_imp(MACRO_PROT_ARGS);
static void in_line_eoln(MACRO_PROT_ARGS);
-static int man_args(struct man *, int,
+static int man_args(struct roff_man *, int,
int *, char *, char **);
-static void rew_scope(struct man *, int);
+static void rew_scope(struct roff_man *, enum roff_tok);
-const struct man_macro __man_macros[MAN_MAX] = {
- { in_line_eoln, MAN_NSCOPED }, /* br */
+const struct man_macro __man_macros[MAN_MAX - MAN_TH] = {
{ in_line_eoln, MAN_BSCOPE }, /* TH */
{ blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SH */
{ blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SS */
{ in_line_eoln, MAN_SCOPED | MAN_JOIN }, /* I */
{ in_line_eoln, 0 }, /* IR */
{ in_line_eoln, 0 }, /* RI */
- { in_line_eoln, MAN_NSCOPED }, /* sp */
- { in_line_eoln, MAN_BSCOPE }, /* nf */
- { in_line_eoln, MAN_BSCOPE }, /* fi */
+ { in_line_eoln, MAN_NSCOPED }, /* nf */
+ { in_line_eoln, MAN_NSCOPED }, /* fi */
{ blk_close, MAN_BSCOPE }, /* RE */
{ blk_exp, MAN_BSCOPE }, /* RS */
{ in_line_eoln, 0 }, /* DT */
{ in_line_eoln, 0 }, /* UC */
{ in_line_eoln, MAN_NSCOPED }, /* PD */
{ in_line_eoln, 0 }, /* AT */
- { in_line_eoln, 0 }, /* in */
- { in_line_eoln, 0 }, /* ft */
+ { in_line_eoln, MAN_NSCOPED }, /* in */
{ in_line_eoln, 0 }, /* OP */
{ in_line_eoln, MAN_BSCOPE }, /* EX */
{ in_line_eoln, MAN_BSCOPE }, /* EE */
{ blk_exp, MAN_BSCOPE }, /* UR */
{ blk_close, MAN_BSCOPE }, /* UE */
- { in_line_eoln, 0 }, /* ll */
+ { blk_exp, MAN_BSCOPE }, /* MT */
+ { blk_close, MAN_BSCOPE }, /* ME */
};
-
-const struct man_macro * const man_macros = __man_macros;
+const struct man_macro *const man_macros = __man_macros - MAN_TH;
void
-man_unscope(struct man *man, const struct roff_node *to)
+man_unscope(struct roff_man *man, const struct roff_node *to)
{
struct roff_node *n;
/* Reached the end of the document? */
- if (to == NULL && ! (n->flags & MAN_VALID)) {
+ if (to == NULL && ! (n->flags & NODE_VALID)) {
if (man->flags & (MAN_BLINE | MAN_ELINE) &&
man_macros[n->tok].flags & MAN_SCOPED) {
mandoc_vmsg(MANDOCERR_BLK_LINE,
man->parse, n->line, n->pos,
- "EOF breaks %s",
- man_macronames[n->tok]);
+ "EOF breaks %s", roff_name[n->tok]);
if (man->flags & MAN_ELINE)
man->flags &= ~MAN_ELINE;
else {
}
man->last = n;
n = n->parent;
- man_node_delete(man, man->last);
+ roff_node_delete(man, man->last);
continue;
}
if (n->type == ROFFT_BLOCK &&
man_macros[n->tok].fp == blk_exp)
mandoc_msg(MANDOCERR_BLK_NOEND,
man->parse, n->line, n->pos,
- man_macronames[n->tok]);
+ roff_name[n->tok]);
}
/*
man->last = n;
n = n->parent;
- man_valid_post(man);
+ man->last->flags |= NODE_VALID;
}
/*
*/
man->next = (man->last == to) ?
- MAN_NEXT_CHILD : MAN_NEXT_SIBLING;
+ ROFF_NEXT_CHILD : ROFF_NEXT_SIBLING;
}
/*
* scopes. When a scope is closed, it must be validated and actioned.
*/
static void
-rew_scope(struct man *man, int tok)
+rew_scope(struct roff_man *man, enum roff_tok tok)
{
struct roff_node *n;
/* Preserve empty paragraphs before RS. */
n = man->last;
- if (tok == MAN_RS && n->nchild == 0 &&
+ if (tok == MAN_RS && n->child == NULL &&
(n->tok == MAN_P || n->tok == MAN_PP || n->tok == MAN_LP))
return;
for (;;) {
if (n->type == ROFFT_ROOT)
return;
- if (n->flags & MAN_VALID) {
+ if (n->flags & NODE_VALID) {
n = n->parent;
continue;
}
void
blk_close(MACRO_PROT_ARGS)
{
- int ntok;
+ enum roff_tok ntok;
const struct roff_node *nn;
char *p;
int nrew, target;
case MAN_UE:
ntok = MAN_UR;
break;
+ case MAN_ME:
+ ntok = MAN_MT;
+ break;
default:
abort();
- /* NOTREACHED */
}
for (nn = man->last->parent; nn; nn = nn->parent)
if (nn == NULL) {
mandoc_msg(MANDOCERR_BLK_NOTOPEN, man->parse,
- line, ppos, man_macronames[tok]);
+ line, ppos, roff_name[tok]);
rew_scope(man, MAN_PP);
} else {
line = man->last->line;
ntok = man->last->tok;
man_unscope(man, nn);
+ if (tok == MAN_RE && nn->head->aux > 0)
+ roff_setreg(man->roff, "an-margin",
+ nn->head->aux, '-');
+
/* Move a trailing paragraph behind the block. */
if (ntok == MAN_LP || ntok == MAN_PP || ntok == MAN_P) {
int la;
rew_scope(man, tok);
- man_block_alloc(man, line, ppos, tok);
- man_head_alloc(man, line, ppos, tok);
- head = man->last;
+ roff_block_alloc(man, line, ppos, tok);
+ head = roff_head_alloc(man, line, ppos, tok);
la = *pos;
- if (man_args(man, line, pos, buf, &p))
- man_word_alloc(man, line, la, p);
+ if (man_args(man, line, pos, buf, &p)) {
+ roff_word_alloc(man, line, la, p);
+ if (tok == MAN_RS) {
+ if (roff_getreg(man->roff, "an-margin") == 0)
+ roff_setreg(man->roff, "an-margin",
+ 7 * 24, '=');
+ if ((head->aux = strtod(p, NULL) * 24.0) > 0)
+ roff_setreg(man->roff, "an-margin",
+ head->aux, '+');
+ }
+ }
if (buf[*pos] != '\0')
- mandoc_vmsg(MANDOCERR_ARG_EXCESS,
- man->parse, line, *pos, "%s ... %s",
- man_macronames[tok], buf + *pos);
+ mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse, line,
+ *pos, "%s ... %s", roff_name[tok], buf + *pos);
man_unscope(man, head);
- man_body_alloc(man, line, ppos, tok);
+ roff_body_alloc(man, line, ppos, tok);
}
/*
struct roff_node *n;
rew_scope(man, tok);
- man_block_alloc(man, line, ppos, tok);
- man_head_alloc(man, line, ppos, tok);
- n = man->last;
+ n = roff_block_alloc(man, line, ppos, tok);
+ if (n->tok == MAN_SH || n->tok == MAN_SS)
+ man->flags &= ~MAN_LITERAL;
+ n = roff_head_alloc(man, line, ppos, tok);
/* Add line arguments. */
la = *pos;
if ( ! man_args(man, line, pos, buf, &p))
break;
- man_word_alloc(man, line, la, p);
+ roff_word_alloc(man, line, la, p);
}
/*
/* Close out the head and open the body. */
man_unscope(man, n);
- man_body_alloc(man, line, ppos, tok);
+ roff_body_alloc(man, line, ppos, tok);
}
void
char *p;
struct roff_node *n;
- man_elem_alloc(man, line, ppos, tok);
+ roff_elem_alloc(man, line, ppos, tok);
n = man->last;
for (;;) {
- if (buf[*pos] != '\0' && (tok == MAN_br ||
- tok == MAN_fi || tok == MAN_nf)) {
+ if (buf[*pos] != '\0' && (tok == MAN_fi || tok == MAN_nf)) {
mandoc_vmsg(MANDOCERR_ARG_SKIP,
man->parse, line, *pos, "%s %s",
- man_macronames[tok], buf + *pos);
+ roff_name[tok], buf + *pos);
break;
}
- if (buf[*pos] != '\0' && man->last != n &&
- (tok == MAN_PD || tok == MAN_ft || tok == MAN_sp)) {
+ if (buf[*pos] != '\0' && man->last != n && tok == MAN_PD) {
mandoc_vmsg(MANDOCERR_ARG_EXCESS,
man->parse, line, *pos, "%s ... %s",
- man_macronames[tok], buf + *pos);
+ roff_name[tok], buf + *pos);
break;
}
la = *pos;
break;
if (man_macros[tok].flags & MAN_JOIN &&
man->last->type == ROFFT_TEXT)
- man_word_append(man, p);
+ roff_word_append(man, p);
else
- man_word_alloc(man, line, la, p);
+ roff_word_alloc(man, line, la, p);
}
/*
- * Append MAN_EOS in case the last snipped argument
+ * Append NODE_EOS in case the last snipped argument
* ends with a dot, e.g. `.IR syslog (3).'
*/
if (n != man->last &&
mandoc_eos(man->last->string, strlen(man->last->string)))
- man->last->flags |= MAN_EOS;
+ man->last->flags |= NODE_EOS;
/*
* If no arguments are specified and this is MAN_SCOPED (i.e.,
}
assert(man->last->type != ROFFT_ROOT);
- man->next = MAN_NEXT_SIBLING;
+ man->next = ROFF_NEXT_SIBLING;
- /*
- * Rewind our element scope. Note that when TH is pruned, we'll
- * be back at the root, so make sure that we don't clobber as
- * its sibling.
- */
+ /* Rewind our element scope. */
for ( ; man->last; man->last = man->last->parent) {
+ man_state(man, man->last);
if (man->last == n)
break;
- if (man->last->type == ROFFT_ROOT)
- break;
- man_valid_post(man);
}
-
- assert(man->last);
-
- /*
- * Same here regarding whether we're back at the root.
- */
-
- if (man->last->type != ROFFT_ROOT)
- man_valid_post(man);
}
-
void
-man_macroend(struct man *man)
+man_endparse(struct roff_man *man)
{
man_unscope(man, man->first);
+ man->flags &= ~MAN_LITERAL;
}
static int
-man_args(struct man *man, int line, int *pos, char *buf, char **v)
+man_args(struct roff_man *man, int line, int *pos, char *buf, char **v)
{
char *start;
assert(' ' != *start);
if ('\0' == *start)
- return(0);
+ return 0;
*v = mandoc_getarg(man->parse, v, line, pos);
- return(1);
+ return 1;
}
git.ckatri.com / mandoc.git / blobdiff