-/* $Id: mdoc_validate.c,v 1.164 2011/03/20 16:02:05 kristaps Exp $ */
+/* $Id: mdoc_validate.c,v 1.203 2014/03/23 11:25:26 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#include "config.h"
#endif
-#ifndef OSNAME
+#ifndef OSNAME
#include <sys/utsname.h>
#endif
#include <string.h>
#include <time.h>
+#include "mdoc.h"
#include "mandoc.h"
+#include "mandoc_aux.h"
#include "libmdoc.h"
#include "libmandoc.h"
static void check_argv(struct mdoc *,
struct mdoc_node *, struct mdoc_argv *);
static void check_args(struct mdoc *, struct mdoc_node *);
-
-static int concat(struct mdoc *, char *,
- const struct mdoc_node *, size_t);
+static int concat(char *, const struct mdoc_node *, size_t);
static enum mdoc_sec a2sec(const char *);
static size_t macro2len(enum mdoct);
static int post_bl_block_tag(POST_ARGS);
static int post_bl_head(POST_ARGS);
static int post_bx(POST_ARGS);
+static int post_defaults(POST_ARGS);
static int post_dd(POST_ARGS);
static int post_dt(POST_ARGS);
-static int post_defaults(POST_ARGS);
-static int post_literal(POST_ARGS);
static int post_eoln(POST_ARGS);
+static int post_hyph(POST_ARGS);
+static int post_ignpar(POST_ARGS);
static int post_it(POST_ARGS);
static int post_lb(POST_ARGS);
+static int post_literal(POST_ARGS);
static int post_nm(POST_ARGS);
static int post_ns(POST_ARGS);
static int post_os(POST_ARGS);
-static int post_ignpar(POST_ARGS);
+static int post_par(POST_ARGS);
static int post_prol(POST_ARGS);
static int post_root(POST_ARGS);
static int post_rs(POST_ARGS);
static v_post posts_bool[] = { ebool, NULL };
static v_post posts_eoln[] = { post_eoln, NULL };
static v_post posts_defaults[] = { post_defaults, NULL };
+static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
static v_post posts_dd[] = { post_dd, post_prol, NULL };
static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
static v_post posts_dt[] = { post_dt, post_prol, NULL };
static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
+static v_post posts_hyph[] = { post_hyph, NULL };
+static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
static v_post posts_it[] = { post_it, NULL };
static v_post posts_lb[] = { post_lb, NULL };
-static v_post posts_nd[] = { berr_ge1, NULL };
+static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
static v_post posts_nm[] = { post_nm, NULL };
static v_post posts_notext[] = { ewarn_eq0, NULL };
static v_post posts_ns[] = { post_ns, NULL };
static v_post posts_os[] = { post_os, post_prol, NULL };
+static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
static v_post posts_rs[] = { post_rs, NULL };
-static v_post posts_sh[] = { post_ignpar, hwarn_ge1, bwarn_ge1, post_sh, NULL };
-static v_post posts_sp[] = { ewarn_le1, NULL };
-static v_post posts_ss[] = { post_ignpar, hwarn_ge1, bwarn_ge1, NULL };
+static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
+static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
+static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
static v_post posts_st[] = { post_st, NULL };
static v_post posts_std[] = { post_std, NULL };
static v_post posts_text[] = { ewarn_ge1, NULL };
static v_post posts_text1[] = { ewarn_eq1, NULL };
static v_post posts_vt[] = { post_vt, NULL };
-static v_post posts_wline[] = { bwarn_ge1, NULL };
static v_pre pres_an[] = { pre_an, NULL };
static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
static v_pre pres_dd[] = { pre_dd, NULL };
static v_pre pres_dt[] = { pre_dt, NULL };
-static v_pre pres_er[] = { NULL, NULL };
-static v_pre pres_fd[] = { NULL, NULL };
static v_pre pres_it[] = { pre_it, pre_par, NULL };
static v_pre pres_os[] = { pre_os, NULL };
static v_pre pres_pp[] = { pre_par, NULL };
{ pres_os, posts_os }, /* Os */
{ pres_sh, posts_sh }, /* Sh */
{ pres_ss, posts_ss }, /* Ss */
- { pres_pp, posts_notext }, /* Pp */
- { pres_d1, posts_wline }, /* D1 */
+ { pres_pp, posts_pp }, /* Pp */
+ { pres_d1, posts_d1 }, /* D1 */
{ pres_dl, posts_dl }, /* Dl */
{ pres_bd, posts_bd }, /* Bd */
{ NULL, NULL }, /* Ed */
{ NULL, NULL }, /* Cd */
{ NULL, NULL }, /* Cm */
{ NULL, NULL }, /* Dv */
- { pres_er, NULL }, /* Er */
+ { NULL, NULL }, /* Er */
{ NULL, NULL }, /* Ev */
{ pres_std, posts_std }, /* Ex */
{ NULL, NULL }, /* Fa */
- { pres_fd, posts_text }, /* Fd */
+ { NULL, posts_text }, /* Fd */
{ NULL, NULL }, /* Fl */
{ NULL, NULL }, /* Fn */
{ NULL, NULL }, /* Ft */
{ NULL, posts_vt }, /* Vt */
{ NULL, posts_text }, /* Xr */
{ NULL, posts_text }, /* %A */
- { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
+ { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
{ NULL, posts_text }, /* %D */
{ NULL, posts_text }, /* %I */
{ NULL, posts_text }, /* %J */
- { NULL, posts_text }, /* %N */
- { NULL, posts_text }, /* %O */
+ { NULL, posts_hyphtext }, /* %N */
+ { NULL, posts_hyphtext }, /* %O */
{ NULL, posts_text }, /* %P */
- { NULL, posts_text }, /* %R */
- { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
+ { NULL, posts_hyphtext }, /* %R */
+ { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
{ NULL, posts_text }, /* %V */
{ NULL, NULL }, /* Ac */
{ NULL, NULL }, /* Ao */
{ NULL, NULL }, /* So */
{ NULL, NULL }, /* Sq */
{ NULL, posts_bool }, /* Sm */
- { NULL, NULL }, /* Sx */
+ { NULL, posts_hyph }, /* Sx */
{ NULL, NULL }, /* Sy */
{ NULL, NULL }, /* Tn */
{ NULL, NULL }, /* Ux */
{ NULL, NULL }, /* Fr */
{ NULL, posts_eoln }, /* Ud */
{ NULL, posts_lb }, /* Lb */
- { NULL, posts_notext }, /* Lp */
+ { pres_pp, posts_pp }, /* Lp */
{ NULL, NULL }, /* Lk */
{ NULL, posts_defaults }, /* Mt */
{ NULL, NULL }, /* Brq */
{ NULL, NULL }, /* En */
{ NULL, NULL }, /* Dx */
{ NULL, posts_text }, /* %Q */
- { NULL, posts_notext }, /* br */
- { pres_pp, posts_sp }, /* sp */
+ { NULL, posts_pp }, /* br */
+ { NULL, posts_sp }, /* sp */
{ NULL, posts_text1 }, /* %U */
{ NULL, NULL }, /* Ta */
};
MDOC__R,
MDOC__N,
MDOC__V,
+ MDOC__U,
MDOC__P,
MDOC__Q,
- MDOC__D,
- MDOC__O,
MDOC__C,
- MDOC__U
+ MDOC__D,
+ MDOC__O
};
static const char * const secnames[SEC__MAX] = {
}
static int
-check_count(struct mdoc *m, enum mdoc_type type,
+check_count(struct mdoc *mdoc, enum mdoc_type type,
enum check_lvl lvl, enum check_ineq ineq, int val)
{
const char *p;
enum mandocerr t;
- if (m->last->type != type)
+ if (mdoc->last->type != type)
return(1);
switch (ineq) {
case (CHECK_LT):
p = "less than ";
- if (m->last->nchild < val)
+ if (mdoc->last->nchild < val)
return(1);
break;
case (CHECK_GT):
p = "more than ";
- if (m->last->nchild > val)
+ if (mdoc->last->nchild > val)
return(1);
break;
case (CHECK_EQ):
p = "";
- if (val == m->last->nchild)
+ if (val == mdoc->last->nchild)
return(1);
break;
default:
}
t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
- mandoc_vmsg(t, m->parse, m->last->line, m->last->pos,
+ mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,
"want %s%d children (have %d)",
- p, val, m->last->nchild);
+ p, val, mdoc->last->nchild);
return(1);
}
}
static void
-check_args(struct mdoc *m, struct mdoc_node *n)
+check_args(struct mdoc *mdoc, struct mdoc_node *n)
{
int i;
assert(n->args->argc);
for (i = 0; i < (int)n->args->argc; i++)
- check_argv(m, n, &n->args->argv[i]);
+ check_argv(mdoc, n, &n->args->argv[i]);
}
static void
-check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)
+check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
{
int i;
for (i = 0; i < (int)v->sz; i++)
- check_text(m, v->line, v->pos, v->value[i]);
+ check_text(mdoc, v->line, v->pos, v->value[i]);
/* FIXME: move to post_std(). */
if (MDOC_Std == v->arg)
- if ( ! (v->sz || m->meta.name))
- mdoc_nmsg(m, n, MANDOCERR_NONAME);
+ if ( ! (v->sz || mdoc->meta.name))
+ mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
}
static void
-check_text(struct mdoc *m, int ln, int pos, char *p)
+check_text(struct mdoc *mdoc, int ln, int pos, char *p)
{
- int c;
- size_t sz;
+ char *cp;
- for ( ; *p; p++, pos++) {
- sz = strcspn(p, "\t\\");
- p += (int)sz;
-
- if ('\0' == *p)
- break;
-
- pos += (int)sz;
-
- if ('\t' == *p) {
- if ( ! (MDOC_LITERAL & m->flags))
- mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB);
- continue;
- }
-
- if (0 == (c = mandoc_special(p))) {
- mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE);
- continue;
- }
+ if (MDOC_LITERAL & mdoc->flags)
+ return;
- p += c - 1;
- pos += c - 1;
- }
+ for (cp = p; NULL != (p = strchr(p, '\t')); p++)
+ mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
}
static int
comp = 1;
break;
case (MDOC_Width):
- dup = (NULL != n->norm->Bl.width);
- width = n->args->argv[i].value[0];
+ /* NB: this can be empty! */
+ if (n->args->argv[i].sz) {
+ width = n->args->argv[i].value[0];
+ dup = (NULL != n->norm->Bl.width);
+ break;
+ }
+ mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
break;
case (MDOC_Offset):
/* NB: this can be empty! */
if (LIST_column == lt) {
n->norm->Bl.ncols =
n->args->argv[i].sz;
- n->norm->Bl.cols = (const char **)
+ n->norm->Bl.cols = (void *)
n->args->argv[i].value;
}
}
/*
* Validate the width field. Some list types don't need width
* types and should be warned about them. Others should have it
- * and must also be warned.
+ * and must also be warned. Yet others have a default and need
+ * no warning.
*/
switch (n->norm->Bl.type) {
case (LIST_tag):
- if (n->norm->Bl.width)
- break;
- mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
+ if (NULL == n->norm->Bl.width)
+ mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
break;
case (LIST_column):
/* FALLTHROUGH */
if (n->norm->Bl.width)
mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
break;
+ case (LIST_bullet):
+ /* FALLTHROUGH */
+ case (LIST_dash):
+ /* FALLTHROUGH */
+ case (LIST_hyphen):
+ if (NULL == n->norm->Bl.width)
+ n->norm->Bl.width = "2n";
+ break;
+ case (LIST_enum):
+ if (NULL == n->norm->Bl.width)
+ n->norm->Bl.width = "3n";
+ break;
default:
break;
}
if (MDOC_BLOCK != n->type)
return(1);
-
- mdoc->regs->regs[(int)REG_nS].set = 0;
return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
}
post_nm(POST_ARGS)
{
char buf[BUFSIZ];
+ int c;
- /* If no child specified, make sure we have the meta name. */
-
- if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
+ if (NULL != mdoc->meta.name)
return(1);
- } else if (mdoc->meta.name)
- return(1);
-
- /* If no meta name, set it from the child. */
- if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
- return(0);
+ /* Try to use our children for setting the meta name. */
- mdoc->meta.name = mandoc_strdup(buf);
+ if (NULL != mdoc->last->child) {
+ buf[0] = '\0';
+ c = concat(buf, mdoc->last->child, BUFSIZ);
+ } else
+ c = 0;
+ switch (c) {
+ case (-1):
+ mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
+ return(0);
+ case (0):
+ mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
+ mdoc->meta.name = mandoc_strdup("UNKNOWN");
+ break;
+ default:
+ mdoc->meta.name = mandoc_strdup(buf);
+ break;
+ }
return(1);
}
static int
post_bl_block(POST_ARGS)
{
- struct mdoc_node *n;
+ struct mdoc_node *n, *ni, *nc;
/*
* These are fairly complicated, so we've broken them into two
NULL == n->norm->Bl.width) {
if ( ! post_bl_block_tag(mdoc))
return(0);
+ assert(n->norm->Bl.width);
} else if (NULL != n->norm->Bl.width) {
if ( ! post_bl_block_width(mdoc))
return(0);
- } else
- return(1);
+ assert(n->norm->Bl.width);
+ }
- assert(n->norm->Bl.width);
+ for (ni = n->body->child; ni; ni = ni->next) {
+ if (NULL == ni->body)
+ continue;
+ nc = ni->body->last;
+ while (NULL != nc) {
+ switch (nc->tok) {
+ case (MDOC_Pp):
+ /* FALLTHROUGH */
+ case (MDOC_Lp):
+ /* FALLTHROUGH */
+ case (MDOC_br):
+ break;
+ default:
+ nc = NULL;
+ continue;
+ }
+ if (NULL == ni->next) {
+ mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
+ if ( ! mdoc_node_relink(mdoc, nc))
+ return(0);
+ } else if (0 == n->norm->Bl.comp &&
+ LIST_column != n->norm->Bl.type) {
+ mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
+ mdoc_node_delete(mdoc, nc);
+ } else
+ break;
+ nc = ni->body->last;
+ }
+ }
return(1);
}
assert(i < (int)n->args->argc);
- snprintf(buf, NUMSIZ, "%zun", width);
+ snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
free(n->args->argv[i].value[0]);
n->args->argv[i].value[0] = mandoc_strdup(buf);
/* Defaults to ten ens. */
- snprintf(buf, NUMSIZ, "%zun", sz);
+ snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
/*
* We have to dynamically add this to the macro's argument list.
assert(0 == np->args->argv[j].sz);
/*
- * Accomodate for new-style groff column syntax. Shuffle the
+ * Accommodate for new-style groff column syntax. Shuffle the
* child nodes, all of which must be TEXT, as arguments for the
* column field. Then, delete the head children.
*/
((size_t)mdoc->last->nchild * sizeof(char *));
mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
- mdoc->last->norm->Bl.cols = (const char **)np->args->argv[j].value;
+ mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
for (i = 0, nn = mdoc->last->child; nn; i++) {
np->args->argv[j].value[i] = nn->string;
static int
post_bl(POST_ARGS)
{
- struct mdoc_node *n;
+ struct mdoc_node *nparent, *nprev; /* of the Bl block */
+ struct mdoc_node *nblock, *nbody; /* of the Bl */
+ struct mdoc_node *nchild, *nnext; /* of the Bl body */
- if (MDOC_HEAD == mdoc->last->type)
- return(post_bl_head(mdoc));
- if (MDOC_BLOCK == mdoc->last->type)
+ nbody = mdoc->last;
+ switch (nbody->type) {
+ case (MDOC_BLOCK):
return(post_bl_block(mdoc));
- if (MDOC_BODY != mdoc->last->type)
+ case (MDOC_HEAD):
+ return(post_bl_head(mdoc));
+ case (MDOC_BODY):
+ break;
+ default:
return(1);
+ }
- for (n = mdoc->last->child; n; n = n->next) {
- switch (n->tok) {
- case (MDOC_Lp):
- /* FALLTHROUGH */
- case (MDOC_Pp):
- mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
- /* FALLTHROUGH */
- case (MDOC_It):
- /* FALLTHROUGH */
- case (MDOC_Sm):
+ nchild = nbody->child;
+ while (NULL != nchild) {
+ if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
+ nchild = nchild->next;
continue;
- default:
- break;
}
- mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
- return(0);
+ mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
+
+ /*
+ * Move the node out of the Bl block.
+ * First, collect all required node pointers.
+ */
+
+ nblock = nbody->parent;
+ nprev = nblock->prev;
+ nparent = nblock->parent;
+ nnext = nchild->next;
+
+ /*
+ * Unlink this child.
+ */
+
+ assert(NULL == nchild->prev);
+ if (0 == --nbody->nchild) {
+ nbody->child = NULL;
+ nbody->last = NULL;
+ assert(NULL == nnext);
+ } else {
+ nbody->child = nnext;
+ nnext->prev = NULL;
+ }
+
+ /*
+ * Relink this child.
+ */
+
+ nchild->parent = nparent;
+ nchild->prev = nprev;
+ nchild->next = nblock;
+
+ nblock->prev = nchild;
+ nparent->nchild++;
+ if (NULL == nprev)
+ nparent->child = nchild;
+ else
+ nprev->next = nchild;
+
+ nchild = nnext;
}
return(1);
assert(MDOC_TEXT == mdoc->last->child->type);
- if (0 == strcmp(mdoc->last->child->string, "on"))
+ if (0 == strcmp(mdoc->last->child->string, "on")) {
+ if (MDOC_Sm == mdoc->last->tok)
+ mdoc->flags &= ~MDOC_SMOFF;
return(1);
- if (0 == strcmp(mdoc->last->child->string, "off"))
+ }
+ if (0 == strcmp(mdoc->last->child->string, "off")) {
+ if (MDOC_Sm == mdoc->last->tok)
+ mdoc->flags |= MDOC_SMOFF;
return(1);
+ }
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
return(1);
mdoc_node_delete(mdoc, nn);
}
+ /*
+ * Nothing to sort if only invalid nodes were found
+ * inside the `Rs' body.
+ */
+
+ if (NULL == mdoc->last->child)
+ return(1);
+
/*
* The full `Rs' block needs special handling to order the
* sub-elements according to `rsord'. Pick through each element
return(1);
}
+/*
+ * For some arguments of some macros,
+ * convert all breakable hyphens into ASCII_HYPH.
+ */
+static int
+post_hyph(POST_ARGS)
+{
+ struct mdoc_node *n, *nch;
+ char *cp;
+
+ n = mdoc->last;
+ switch (n->type) {
+ case (MDOC_HEAD):
+ if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
+ break;
+ return(1);
+ case (MDOC_BODY):
+ if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
+ break;
+ return(1);
+ case (MDOC_ELEM):
+ break;
+ default:
+ return(1);
+ }
+
+ for (nch = n->child; nch; nch = nch->next) {
+ if (MDOC_TEXT != nch->type)
+ continue;
+ cp = nch->string;
+ if ('\0' == *cp)
+ continue;
+ while ('\0' != *(++cp))
+ if ('-' == *cp &&
+ isalpha((unsigned char)cp[-1]) &&
+ isalpha((unsigned char)cp[1]))
+ *cp = ASCII_HYPH;
+ }
+ return(1);
+}
+
static int
post_ns(POST_ARGS)
{
post_sh_head(POST_ARGS)
{
char buf[BUFSIZ];
+ struct mdoc_node *n;
enum mdoc_sec sec;
+ int c;
/*
* Process a new section. Sections are either "named" or
* manual sections.
*/
- if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
+ sec = SEC_CUSTOM;
+ buf[0] = '\0';
+ if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
+ mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
return(0);
-
- sec = a2sec(buf);
+ } else if (1 == c)
+ sec = a2sec(buf);
/* The NAME should be first. */
/* The SYNOPSIS gets special attention in other areas. */
- if (SEC_SYNOPSIS == sec)
+ if (SEC_SYNOPSIS == sec) {
+ roff_setreg(mdoc->roff, "nS", 1, '=');
mdoc->flags |= MDOC_SYNOPSIS;
- else
+ } else {
+ roff_setreg(mdoc->roff, "nS", 0, '=');
mdoc->flags &= ~MDOC_SYNOPSIS;
+ }
/* Mark our last section. */
mdoc->lastsec = sec;
+ /*
+ * Set the section attribute for the current HEAD, for its
+ * parent BLOCK, and for the HEAD children; the latter can
+ * only be TEXT nodes, so no recursion is needed.
+ * For other blocks and elements, including .Sh BODY, this is
+ * done when allocating the node data structures, but for .Sh
+ * BLOCK and HEAD, the section is still unknown at that time.
+ */
+
+ mdoc->last->parent->sec = sec;
+ mdoc->last->sec = sec;
+ for (n = mdoc->last->child; n; n = n->next)
+ n->sec = sec;
+
/* We don't care about custom sections after this. */
if (SEC_CUSTOM == sec)
break;
if (*mdoc->meta.msec == '9')
break;
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
+ mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
+ mdoc->last->line, mdoc->last->pos, buf);
break;
default:
break;
* block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
*/
- if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
+ if (MDOC_Pp != mdoc->last->tok &&
+ MDOC_Lp != mdoc->last->tok &&
+ MDOC_br != mdoc->last->tok)
return(1);
if (MDOC_Bl == n->tok && n->norm->Bl.comp)
return(1);
return(1);
}
+static int
+post_par(POST_ARGS)
+{
+
+ if (MDOC_ELEM != mdoc->last->type &&
+ MDOC_BLOCK != mdoc->last->type)
+ return(1);
+
+ if (NULL == mdoc->last->prev) {
+ if (MDOC_Sh != mdoc->last->parent->tok &&
+ MDOC_Ss != mdoc->last->parent->tok)
+ return(1);
+ } else {
+ if (MDOC_Pp != mdoc->last->prev->tok &&
+ MDOC_Lp != mdoc->last->prev->tok &&
+ (MDOC_br != mdoc->last->tok ||
+ (MDOC_sp != mdoc->last->prev->tok &&
+ MDOC_br != mdoc->last->prev->tok)))
+ return(1);
+ }
+
+ mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
+ mdoc_node_delete(mdoc, mdoc->last);
+ return(1);
+}
+
static int
pre_literal(PRE_ARGS)
{
{
char buf[DATESIZE];
struct mdoc_node *n;
+ int c;
if (mdoc->meta.date)
free(mdoc->meta.date);
n = mdoc->last;
if (NULL == n->child || '\0' == n->child->string[0]) {
- mdoc->meta.date = mandoc_normdate
- (mdoc->parse, NULL, n->line, n->pos);
+ mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
+ mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
return(1);
}
- if ( ! concat(mdoc, buf, n->child, DATESIZE))
+ buf[0] = '\0';
+ if (-1 == (c = concat(buf, n->child, DATESIZE))) {
+ mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
return(0);
+ }
- mdoc->meta.date = mandoc_normdate
- (mdoc->parse, buf, n->line, n->pos);
+ assert(c);
+ mdoc->meta.date = mdoc->quick ? mandoc_strdup(buf) :
+ mandoc_normdate(mdoc->parse, buf, n->line, n->pos);
return(1);
}
if (NULL != (nn = n->child))
for (p = nn->string; *p; p++) {
- if (toupper((u_char)*p) == *p)
+ if (toupper((unsigned char)*p) == *p)
continue;
/*
* arch = NULL
*/
- cp = mdoc_a2msec(nn->string);
+ cp = mandoc_a2msec(nn->string);
if (cp) {
mdoc->meta.vol = mandoc_strdup(cp);
mdoc->meta.msec = mandoc_strdup(nn->string);
free(mdoc->meta.vol);
mdoc->meta.vol = mandoc_strdup(cp);
} else {
- /* FIXME: warn about bad arch. */
cp = mdoc_a2arch(nn->string);
if (NULL == cp) {
+ mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
free(mdoc->meta.vol);
mdoc->meta.vol = mandoc_strdup(nn->string);
} else
static int
post_os(POST_ARGS)
{
- struct mdoc_node *n;
char buf[BUFSIZ];
#ifndef OSNAME
struct utsname utsname;
+ static char *defbuf;
#endif
+ struct mdoc_node *n;
+ int c;
n = mdoc->last;
/*
- * Set the operating system by way of the `Os' macro. Note that
- * if an argument isn't provided and -DOSNAME="\"foo\"" is
- * provided during compilation, this value will be used instead
- * of filling in "sysname release" from uname().
+ * Set the operating system by way of the `Os' macro.
+ * The order of precedence is:
+ * 1. the argument of the `Os' macro, unless empty
+ * 2. the -Ios=foo command line argument, if provided
+ * 3. -DOSNAME="\"foo\"", if provided during compilation
+ * 4. "sysname release" from uname(3)
*/
- if (mdoc->meta.os)
- free(mdoc->meta.os);
+ free(mdoc->meta.os);
- if ( ! concat(mdoc, buf, n->child, BUFSIZ))
+ buf[0] = '\0';
+ if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
+ mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
return(0);
+ }
- /* XXX: yes, these can all be dynamically-adjusted buffers, but
- * it's really not worth the extra hackery.
- */
+ assert(c);
+
+ if ('\0' != *buf) {
+ mdoc->meta.os = mandoc_strdup(buf);
+ return(1);
+ }
+
+ if (mdoc->defos) {
+ mdoc->meta.os = mandoc_strdup(mdoc->defos);
+ return(1);
+ }
- if ('\0' == buf[0]) {
#ifdef OSNAME
- if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
- mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
- return(0);
- }
+ mdoc->meta.os = mandoc_strdup(OSNAME);
#else /*!OSNAME */
- if (uname(&utsname)) {
+ if (NULL == defbuf) {
+ if (-1 == uname(&utsname)) {
mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
- mdoc->meta.os = mandoc_strdup("UNKNOWN");
- return(post_prol(mdoc));
- }
-
- if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
- mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
- return(0);
- }
- if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
- mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
- return(0);
- }
- if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
- mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
- return(0);
+ defbuf = mandoc_strdup("UNKNOWN");
+ } else if (-1 == asprintf(&defbuf, "%s %s",
+ utsname.sysname, utsname.release)) {
+ perror(NULL);
+ exit((int)MANDOCLEVEL_SYSERR);
}
-#endif /*!OSNAME*/
}
-
- mdoc->meta.os = mandoc_strdup(buf);
+ mdoc->meta.os = mandoc_strdup(defbuf);
+#endif /*!OSNAME*/
return(1);
}
return(1);
}
+/*
+ * Concatenate a node, stopping at the first non-text.
+ * Concatenation is separated by a single whitespace.
+ * Returns -1 on fatal (string overrun) error, 0 if child nodes were
+ * encountered, 1 otherwise.
+ */
static int
-concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz)
+concat(char *p, const struct mdoc_node *n, size_t sz)
{
- p[0] = '\0';
-
- /*
- * Concatenate sibling nodes together. All siblings must be of
- * type MDOC_TEXT or an assertion is raised. Concatenation is
- * separated by a single whitespace. Returns 0 on fatal (string
- * overrun) error.
- */
-
- for ( ; n; n = n->next) {
- assert(MDOC_TEXT == n->type);
-
- if (strlcat(p, n->string, sz) >= sz) {
- mdoc_nmsg(m, n, MANDOCERR_MEM);
- return(0);
- }
-
- if (NULL == n->next)
- continue;
-
- if (strlcat(p, " ", sz) >= sz) {
- mdoc_nmsg(m, n, MANDOCERR_MEM);
+ for ( ; NULL != n; n = n->next) {
+ if (MDOC_TEXT != n->type)
return(0);
- }
+ if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
+ return(-1);
+ if (strlcat(p, n->string, sz) >= sz)
+ return(-1);
+ concat(p, n->child, sz);
}
return(1);
git.ckatri.com / mandoc.git / blobdiff