-/* $Id: mdoc_validate.c,v 1.268 2015/02/04 18:03:47 schwarze Exp $ */
+/* $Id: mdoc_validate.c,v 1.288 2015/04/19 14:00:20 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
#include <string.h>
#include <time.h>
-#include "mdoc.h"
-#include "mandoc.h"
#include "mandoc_aux.h"
-#include "libmdoc.h"
+#include "mandoc.h"
+#include "roff.h"
+#include "mdoc.h"
#include "libmandoc.h"
+#include "roff_int.h"
+#include "libmdoc.h"
/* FIXME: .Bl -diag can't have non-text children in HEAD. */
-#define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
-#define POST_ARGS struct mdoc *mdoc
+#define PRE_ARGS struct roff_man *mdoc, struct roff_node *n
+#define POST_ARGS struct roff_man *mdoc
enum check_ineq {
CHECK_LT,
v_post post;
};
-static void check_count(struct mdoc *, enum mdoc_type,
- enum check_ineq, int);
-static void check_text(struct mdoc *, int, int, char *);
-static void check_argv(struct mdoc *,
- struct mdoc_node *, struct mdoc_argv *);
-static void check_args(struct mdoc *, struct mdoc_node *);
-static int child_an(const struct mdoc_node *);
-static enum mdoc_sec a2sec(const char *);
-static size_t macro2len(enum mdoct);
+static void check_text(struct roff_man *, int, int, char *);
+static void check_argv(struct roff_man *,
+ struct roff_node *, struct mdoc_argv *);
+static void check_args(struct roff_man *, struct roff_node *);
+static int child_an(const struct roff_node *);
+static enum roff_sec a2sec(const char *);
+static size_t macro2len(int);
static void rewrite_macro2len(char **);
-static void bwarn_ge1(POST_ARGS);
-static void ewarn_eq1(POST_ARGS);
-static void ewarn_ge1(POST_ARGS);
-static void hwarn_eq0(POST_ARGS);
-
static void post_an(POST_ARGS);
static void post_at(POST_ARGS);
static void post_bf(POST_ARGS);
static void post_fname(POST_ARGS);
static void post_fo(POST_ARGS);
static void post_hyph(POST_ARGS);
-static void post_hyphtext(POST_ARGS);
static void post_ignpar(POST_ARGS);
static void post_it(POST_ARGS);
static void post_lb(POST_ARGS);
{ NULL, NULL }, /* Ev */
{ pre_std, post_ex }, /* Ex */
{ NULL, post_fa }, /* Fa */
- { NULL, ewarn_ge1 }, /* Fd */
+ { NULL, NULL }, /* Fd */
{ NULL, NULL }, /* Fl */
{ NULL, post_fn }, /* Fn */
{ NULL, NULL }, /* Ft */
{ NULL, NULL }, /* Ic */
- { NULL, ewarn_eq1 }, /* In */
+ { NULL, NULL }, /* In */
{ NULL, post_defaults }, /* Li */
{ NULL, post_nd }, /* Nd */
{ NULL, post_nm }, /* Nm */
{ NULL, post_st }, /* St */
{ NULL, NULL }, /* Va */
{ NULL, post_vt }, /* Vt */
- { NULL, ewarn_ge1 }, /* Xr */
- { NULL, ewarn_ge1 }, /* %A */
- { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
- { NULL, ewarn_ge1 }, /* %D */
- { NULL, ewarn_ge1 }, /* %I */
- { NULL, ewarn_ge1 }, /* %J */
- { NULL, post_hyphtext }, /* %N */
- { NULL, post_hyphtext }, /* %O */
- { NULL, ewarn_ge1 }, /* %P */
- { NULL, post_hyphtext }, /* %R */
- { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
- { NULL, ewarn_ge1 }, /* %V */
+ { NULL, NULL }, /* Xr */
+ { NULL, NULL }, /* %A */
+ { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */
+ { NULL, NULL }, /* %D */
+ { NULL, NULL }, /* %I */
+ { NULL, NULL }, /* %J */
+ { NULL, post_hyph }, /* %N */
+ { NULL, post_hyph }, /* %O */
+ { NULL, NULL }, /* %P */
+ { NULL, post_hyph }, /* %R */
+ { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */
+ { NULL, NULL }, /* %V */
{ NULL, NULL }, /* Ac */
{ NULL, NULL }, /* Ao */
{ NULL, NULL }, /* Aq */
{ NULL, NULL }, /* Brq */
{ NULL, NULL }, /* Bro */
{ NULL, NULL }, /* Brc */
- { NULL, ewarn_ge1 }, /* %C */
+ { NULL, NULL }, /* %C */
{ pre_obsolete, post_es }, /* Es */
{ pre_obsolete, post_en }, /* En */
{ NULL, NULL }, /* Dx */
- { NULL, ewarn_ge1 }, /* %Q */
+ { NULL, NULL }, /* %Q */
{ NULL, post_par }, /* br */
{ NULL, post_par }, /* sp */
- { NULL, ewarn_eq1 }, /* %U */
+ { NULL, NULL }, /* %U */
{ NULL, NULL }, /* Ta */
{ NULL, NULL }, /* ll */
};
#define RSORD_MAX 14 /* Number of `Rs' blocks. */
-static const enum mdoct rsord[RSORD_MAX] = {
+static const int rsord[RSORD_MAX] = {
MDOC__A,
MDOC__T,
MDOC__B,
void
-mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
+mdoc_valid_pre(struct roff_man *mdoc, struct roff_node *n)
{
v_pre p;
switch (n->type) {
- case MDOC_TEXT:
- check_text(mdoc, n->line, n->pos, n->string);
+ case ROFFT_TEXT:
+ if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)
+ check_text(mdoc, n->line, n->pos, n->string);
/* FALLTHROUGH */
- case MDOC_TBL:
+ case ROFFT_TBL:
/* FALLTHROUGH */
- case MDOC_EQN:
+ case ROFFT_EQN:
/* FALLTHROUGH */
- case MDOC_ROOT:
+ case ROFFT_ROOT:
return;
default:
break;
}
void
-mdoc_valid_post(struct mdoc *mdoc)
+mdoc_valid_post(struct roff_man *mdoc)
{
- struct mdoc_node *n;
+ struct roff_node *n;
v_post p;
n = mdoc->last;
if (n->flags & MDOC_VALID)
return;
- n->flags |= MDOC_VALID;
+ n->flags |= MDOC_VALID | MDOC_ENDED;
switch (n->type) {
- case MDOC_TEXT:
+ case ROFFT_TEXT:
/* FALLTHROUGH */
- case MDOC_EQN:
+ case ROFFT_EQN:
/* FALLTHROUGH */
- case MDOC_TBL:
+ case ROFFT_TBL:
break;
- case MDOC_ROOT:
+ case ROFFT_ROOT:
post_root(mdoc);
break;
default:
}
static void
-check_count(struct mdoc *mdoc, enum mdoc_type type,
- enum check_ineq ineq, int val)
-{
- const char *p;
-
- if (mdoc->last->type != type)
- return;
-
- switch (ineq) {
- case CHECK_LT:
- p = "less than ";
- if (mdoc->last->nchild < val)
- return;
- break;
- case CHECK_GT:
- p = "more than ";
- if (mdoc->last->nchild > val)
- return;
- break;
- case CHECK_EQ:
- p = "";
- if (val == mdoc->last->nchild)
- return;
- break;
- default:
- abort();
- /* NOTREACHED */
- }
-
- mandoc_vmsg(MANDOCERR_ARGCWARN, mdoc->parse, mdoc->last->line,
- mdoc->last->pos, "want %s%d children (have %d)",
- p, val, mdoc->last->nchild);
-}
-
-static void
-bwarn_ge1(POST_ARGS)
-{
- check_count(mdoc, MDOC_BODY, CHECK_GT, 0);
-}
-
-static void
-ewarn_eq1(POST_ARGS)
-{
- check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
-}
-
-static void
-ewarn_ge1(POST_ARGS)
-{
- check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
-}
-
-static void
-hwarn_eq0(POST_ARGS)
-{
- check_count(mdoc, MDOC_HEAD, CHECK_EQ, 0);
-}
-
-static void
-check_args(struct mdoc *mdoc, struct mdoc_node *n)
+check_args(struct roff_man *mdoc, struct roff_node *n)
{
int i;
}
static void
-check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
+check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
{
int i;
}
static void
-check_text(struct mdoc *mdoc, int ln, int pos, char *p)
+check_text(struct roff_man *mdoc, int ln, int pos, char *p)
{
char *cp;
static void
pre_display(PRE_ARGS)
{
- struct mdoc_node *node;
+ struct roff_node *node;
- if (MDOC_BLOCK != n->type)
+ if (n->type != ROFFT_BLOCK)
return;
for (node = mdoc->last->parent; node; node = node->parent)
- if (MDOC_BLOCK == node->type)
+ if (node->type == ROFFT_BLOCK)
if (MDOC_Bd == node->tok)
break;
static void
pre_bl(PRE_ARGS)
{
- struct mdoc_node *np;
struct mdoc_argv *argv, *wa;
int i;
enum mdocargt mdoclt;
enum mdoc_list lt;
- if (MDOC_BLOCK != n->type) {
- if (ENDBODY_NOT != n->end) {
- assert(n->pending);
- np = n->pending->parent;
- } else
- np = n->parent;
-
- assert(np);
- assert(MDOC_BLOCK == np->type);
- assert(MDOC_Bl == np->tok);
+ if (n->type != ROFFT_BLOCK)
return;
- }
/*
* First figure out which kind of list to use: bind ourselves to
static void
pre_bd(PRE_ARGS)
{
- struct mdoc_node *np;
struct mdoc_argv *argv;
int i;
enum mdoc_disp dt;
pre_literal(mdoc, n);
- if (MDOC_BLOCK != n->type) {
- if (ENDBODY_NOT != n->end) {
- assert(n->pending);
- np = n->pending->parent;
- } else
- np = n->parent;
-
- assert(np);
- assert(MDOC_BLOCK == np->type);
- assert(MDOC_Bd == np->tok);
+ if (n->type != ROFFT_BLOCK)
return;
- }
for (i = 0; n->args && i < (int)n->args->argc; i++) {
argv = n->args->argv + i;
pre_obsolete(PRE_ARGS)
{
- if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
+ if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
n->line, n->pos, mdoc_macronames[n->tok]);
}
static void
post_bf(POST_ARGS)
{
- struct mdoc_node *np, *nch;
+ struct roff_node *np, *nch;
enum mdocargt arg;
/*
* element, which contains the goods.
*/
- if (MDOC_HEAD != mdoc->last->type) {
- if (ENDBODY_NOT != mdoc->last->end) {
- assert(mdoc->last->pending);
- np = mdoc->last->pending->parent->head;
- } else if (MDOC_BLOCK != mdoc->last->type) {
- np = mdoc->last->parent->head;
- } else
- np = mdoc->last->head;
-
- assert(np);
- assert(MDOC_HEAD == np->type);
- assert(MDOC_Bf == np->tok);
+ np = mdoc->last;
+ if (np->type != ROFFT_HEAD)
return;
- }
- np = mdoc->last;
- assert(MDOC_BLOCK == np->parent->type);
+ assert(np->parent->type == ROFFT_BLOCK);
assert(MDOC_Bf == np->parent->tok);
/* Check the number of arguments. */
static void
post_lb(POST_ARGS)
{
- struct mdoc_node *n;
+ struct roff_node *n;
const char *stdlibname;
char *libname;
- check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
n = mdoc->last->child;
- assert(MDOC_TEXT == n->type);
+ assert(n->type == ROFFT_TEXT);
if (NULL == (stdlibname = mdoc_a2lib(n->string)))
mandoc_asprintf(&libname,
- "library \\(lq%s\\(rq", n->string);
+ "library \\(Lq%s\\(Rq", n->string);
else
libname = mandoc_strdup(stdlibname);
static void
post_eoln(POST_ARGS)
{
- const struct mdoc_node *n;
+ const struct roff_node *n;
n = mdoc->last;
if (n->child)
static void
post_fname(POST_ARGS)
{
- const struct mdoc_node *n;
+ const struct roff_node *n;
const char *cp;
size_t pos;
static void
post_fo(POST_ARGS)
{
+ const struct roff_node *n;
+
+ n = mdoc->last;
+
+ if (n->type != ROFFT_HEAD)
+ return;
- check_count(mdoc, MDOC_HEAD, CHECK_EQ, 1);
- bwarn_ge1(mdoc);
- if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
- post_fname(mdoc);
+ if (n->child == NULL) {
+ mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
+ n->line, n->pos, "Fo");
+ return;
+ }
+ if (n->child != n->last) {
+ mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
+ n->child->next->line, n->child->next->pos,
+ "Fo ... %s", n->child->next->string);
+ while (n->child != n->last)
+ roff_node_delete(mdoc, n->last);
+ }
+
+ post_fname(mdoc);
}
static void
post_fa(POST_ARGS)
{
- const struct mdoc_node *n;
+ const struct roff_node *n;
const char *cp;
for (n = mdoc->last->child; n != NULL; n = n->next) {
static void
post_vt(POST_ARGS)
{
- const struct mdoc_node *n;
+ const struct roff_node *n;
/*
* The Vt macro comes in both ELEM and BLOCK form, both of which
* specifically the BODY, should only have TEXT children.
*/
- if (MDOC_BODY != mdoc->last->type)
+ if (mdoc->last->type != ROFFT_BODY)
return;
for (n = mdoc->last->child; n; n = n->next)
- if (MDOC_TEXT != n->type)
+ if (n->type != ROFFT_TEXT)
mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
n->line, n->pos, mdoc_macronames[n->tok]);
}
static void
post_nm(POST_ARGS)
{
- struct mdoc_node *n;
+ struct roff_node *n;
n = mdoc->last;
static void
post_nd(POST_ARGS)
{
- struct mdoc_node *n;
+ struct roff_node *n;
n = mdoc->last;
- if (n->type != MDOC_BODY)
+ if (n->type != ROFFT_BODY)
return;
if (n->child == NULL)
static void
post_d1(POST_ARGS)
{
+ struct roff_node *n;
+
+ n = mdoc->last;
+
+ if (n->type != ROFFT_BODY)
+ return;
+
+ if (n->child == NULL)
+ mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
+ n->line, n->pos, "D1");
- bwarn_ge1(mdoc);
post_hyph(mdoc);
}
static void
post_literal(POST_ARGS)
{
+ struct roff_node *n;
- if (mdoc->last->tok == MDOC_Bd)
- hwarn_eq0(mdoc);
- bwarn_ge1(mdoc);
+ n = mdoc->last;
- /*
- * The `Dl' (note "el" not "one") and `Bd' macros unset the
- * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
- * this in literal mode, but it doesn't hurt to just switch it
- * off in general since displays can't be nested.
- */
+ if (n->type != ROFFT_BODY)
+ return;
- if (MDOC_BODY == mdoc->last->type)
- mdoc->flags &= ~MDOC_LITERAL;
+ if (n->child == NULL)
+ mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
+ n->line, n->pos, mdoc_macronames[n->tok]);
+
+ if (n->tok == MDOC_Bd &&
+ n->norm->Bd.type != DISP_literal &&
+ n->norm->Bd.type != DISP_unfilled)
+ return;
+
+ mdoc->flags &= ~MDOC_LITERAL;
}
static void
post_defaults(POST_ARGS)
{
- struct mdoc_node *nn;
+ struct roff_node *nn;
/*
* The `Ar' defaults to "file ..." if no value is provided as an
return;
nn = mdoc->last;
- mdoc->next = MDOC_NEXT_CHILD;
+ mdoc->next = ROFF_NEXT_CHILD;
switch (nn->tok) {
case MDOC_Ar:
static void
post_at(POST_ARGS)
{
- struct mdoc_node *n;
+ struct roff_node *n;
const char *std_att;
char *att;
n = mdoc->last;
if (n->child == NULL) {
- mdoc->next = MDOC_NEXT_CHILD;
+ mdoc->next = ROFF_NEXT_CHILD;
mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
mdoc->last = n;
return;
*/
n = n->child;
- assert(MDOC_TEXT == n->type);
+ assert(n->type == ROFFT_TEXT);
if (NULL == (std_att = mdoc_a2att(n->string))) {
mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
n->line, n->pos, "At %s", n->string);
static void
post_an(POST_ARGS)
{
- struct mdoc_node *np;
+ struct roff_node *np, *nch;
np = mdoc->last;
- if (AUTH__NONE == np->norm->An.auth) {
- if (0 == np->child)
- check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
- } else if (np->child)
- check_count(mdoc, MDOC_ELEM, CHECK_EQ, 0);
+ nch = np->child;
+ if (np->norm->An.auth == AUTH__NONE) {
+ if (nch == NULL)
+ mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
+ np->line, np->pos, "An");
+ } else if (nch != NULL)
+ mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
+ nch->line, nch->pos, "An ... %s", nch->string);
}
static void
post_en(POST_ARGS)
{
- if (MDOC_BLOCK == mdoc->last->type)
+ if (mdoc->last->type == ROFFT_BLOCK)
mdoc->last->norm->Es = mdoc->last_es;
}
static void
post_it(POST_ARGS)
{
+ struct roff_node *nbl, *nit, *nch;
int i, cols;
enum mdoc_list lt;
- struct mdoc_node *nbl, *nit, *nch;
nit = mdoc->last;
- if (nit->type != MDOC_BLOCK)
+ if (nit->type != ROFFT_BLOCK)
return;
nbl = nit->parent->parent;
assert(nit->head->child == NULL);
for (i = 0, nch = nit->child; nch; nch = nch->next)
- if (nch->type == MDOC_BODY)
+ if (nch->type == ROFFT_BODY)
i++;
if (i < cols || i > cols + 1)
- mandoc_vmsg(MANDOCERR_ARGCOUNT,
+ mandoc_vmsg(MANDOCERR_BL_COL,
mdoc->parse, nit->line, nit->pos,
- "columns == %d (have %d)", cols, i);
+ "%d columns, %d cells", cols, i);
break;
default:
abort();
static void
post_bl_block(POST_ARGS)
{
- struct mdoc_node *n, *ni, *nc;
+ struct roff_node *n, *ni, *nc;
/*
* These are fairly complicated, so we've broken them into two
mdoc->parse, nc->line, nc->pos,
"%s before It",
mdoc_macronames[nc->tok]);
- mdoc_node_delete(mdoc, nc);
+ roff_node_delete(mdoc, nc);
} else
break;
nc = ni->body->last;
rewrite_macro2len(char **arg)
{
size_t width;
- enum mdoct tok;
+ int tok;
if (*arg == NULL)
return;
else if ( ! strcmp(*arg, "Ds"))
width = 6;
- else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
+ else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
return;
else
width = macro2len(tok);
static void
post_bl_block_tag(POST_ARGS)
{
- struct mdoc_node *n, *nn;
+ struct roff_node *n, *nn;
size_t sz, ssz;
int i;
char buf[24];
if (MDOC_It != nn->tok)
continue;
- assert(MDOC_BLOCK == nn->type);
+ assert(nn->type == ROFFT_BLOCK);
nn = nn->head->child;
if (nn == NULL)
break;
- if (MDOC_TEXT == nn->type) {
+ if (nn->type == ROFFT_TEXT) {
sz = strlen(nn->string) + 1;
break;
}
static void
post_bl_head(POST_ARGS)
{
- struct mdoc_node *np, *nn, *nnp;
+ struct roff_node *nbl, *nh, *nch, *nnext;
struct mdoc_argv *argv;
int i, j;
- if (LIST_column != mdoc->last->norm->Bl.type) {
- /* FIXME: this should be ERROR class... */
- hwarn_eq0(mdoc);
+ nh = mdoc->last;
+
+ if (nh->norm->Bl.type != LIST_column) {
+ if ((nch = nh->child) == NULL)
+ return;
+ mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
+ nch->line, nch->pos, "Bl ... %s", nch->string);
+ while (nch != NULL) {
+ roff_node_delete(mdoc, nch);
+ nch = nh->child;
+ }
return;
}
* lists where they're argument values following -column.
*/
- if (mdoc->last->child == NULL)
+ if (nh->child == NULL)
return;
- np = mdoc->last->parent;
- assert(np->args);
-
- for (j = 0; j < (int)np->args->argc; j++)
- if (MDOC_Column == np->args->argv[j].arg)
+ nbl = nh->parent;
+ for (j = 0; j < (int)nbl->args->argc; j++)
+ if (nbl->args->argv[j].arg == MDOC_Column)
break;
- assert(j < (int)np->args->argc);
+ assert(j < (int)nbl->args->argc);
/*
* Accommodate for new-style groff column syntax. Shuffle the
* column field. Then, delete the head children.
*/
- argv = np->args->argv + j;
+ argv = nbl->args->argv + j;
i = argv->sz;
- argv->sz += mdoc->last->nchild;
+ argv->sz += nh->nchild;
argv->value = mandoc_reallocarray(argv->value,
argv->sz, sizeof(char *));
- mdoc->last->norm->Bl.ncols = argv->sz;
- mdoc->last->norm->Bl.cols = (void *)argv->value;
+ nh->norm->Bl.ncols = argv->sz;
+ nh->norm->Bl.cols = (void *)argv->value;
- for (nn = mdoc->last->child; nn; i++) {
- argv->value[i] = nn->string;
- nn->string = NULL;
- nnp = nn;
- nn = nn->next;
- mdoc_node_delete(NULL, nnp);
+ for (nch = nh->child; nch != NULL; nch = nnext) {
+ argv->value[i++] = nch->string;
+ nch->string = NULL;
+ nnext = nch->next;
+ roff_node_delete(NULL, nch);
}
-
- mdoc->last->nchild = 0;
- mdoc->last->child = NULL;
+ nh->nchild = 0;
+ nh->child = NULL;
}
static void
post_bl(POST_ARGS)
{
- 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 */
+ struct roff_node *nparent, *nprev; /* of the Bl block */
+ struct roff_node *nblock, *nbody; /* of the Bl */
+ struct roff_node *nchild, *nnext; /* of the Bl body */
nbody = mdoc->last;
switch (nbody->type) {
- case MDOC_BLOCK:
+ case ROFFT_BLOCK:
post_bl_block(mdoc);
return;
- case MDOC_HEAD:
+ case ROFFT_HEAD:
post_bl_head(mdoc);
return;
- case MDOC_BODY:
+ case ROFFT_BODY:
break;
default:
return;
}
- bwarn_ge1(mdoc);
-
nchild = nbody->child;
- while (NULL != nchild) {
+ if (nchild == NULL) {
+ mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
+ nbody->line, nbody->pos, "Bl");
+ return;
+ }
+ while (nchild != NULL) {
if (nchild->tok == MDOC_It ||
(nchild->tok == MDOC_Sm &&
nchild->next != NULL &&
static void
post_bk(POST_ARGS)
{
+ struct roff_node *n;
- hwarn_eq0(mdoc);
- bwarn_ge1(mdoc);
+ n = mdoc->last;
+
+ if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
+ mandoc_msg(MANDOCERR_BLK_EMPTY,
+ mdoc->parse, n->line, n->pos, "Bk");
+ roff_node_delete(mdoc, n);
+ }
}
static void
-post_sm(struct mdoc *mdoc)
+post_sm(struct roff_man *mdoc)
{
- struct mdoc_node *nch;
+ struct roff_node *nch;
nch = mdoc->last->child;
return;
}
- assert(nch->type == MDOC_TEXT);
+ assert(nch->type == ROFFT_TEXT);
if ( ! strcmp(nch->string, "on")) {
mdoc->flags &= ~MDOC_SMOFF;
static void
post_root(POST_ARGS)
{
- struct mdoc_node *n;
+ struct roff_node *n;
/* Add missing prologue data. */
static void
post_st(POST_ARGS)
{
- struct mdoc_node *n, *nch;
+ struct roff_node *n, *nch;
const char *p;
n = mdoc->last;
nch = n->child;
- if (NULL == nch) {
- mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
- n->line, n->pos, mdoc_macronames[n->tok]);
- mdoc_node_delete(mdoc, n);
- return;
- }
-
- assert(MDOC_TEXT == nch->type);
+ assert(nch->type == ROFFT_TEXT);
if (NULL == (p = mdoc_a2st(nch->string))) {
mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
nch->line, nch->pos, "St %s", nch->string);
- mdoc_node_delete(mdoc, n);
+ roff_node_delete(mdoc, n);
} else {
free(nch->string);
nch->string = mandoc_strdup(p);
static void
post_rs(POST_ARGS)
{
- struct mdoc_node *np, *nch, *next, *prev;
+ struct roff_node *np, *nch, *next, *prev;
int i, j;
np = mdoc->last;
- if (np->type != MDOC_BODY)
+ if (np->type != ROFFT_BODY)
return;
if (np->child == NULL) {
/*
* Remove this child from the chain. This somewhat
- * repeats mdoc_node_unlink(), but since we're
+ * repeats roff_node_unlink(), but since we're
* just re-ordering, there's no need for the
* full unlink process.
*/
static void
post_hyph(POST_ARGS)
{
- struct mdoc_node *n, *nch;
+ struct roff_node *nch;
char *cp;
- n = mdoc->last;
- switch (n->type) {
- case MDOC_HEAD:
- if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
- break;
- return;
- case MDOC_BODY:
- if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
- break;
- return;
- case MDOC_ELEM:
- break;
- default:
- return;
- }
-
- for (nch = n->child; nch; nch = nch->next) {
- if (MDOC_TEXT != nch->type)
+ for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
+ if (nch->type != ROFFT_TEXT)
continue;
cp = nch->string;
- if ('\0' == *cp)
+ if (*cp == '\0')
continue;
- while ('\0' != *(++cp))
- if ('-' == *cp &&
+ while (*(++cp) != '\0')
+ if (*cp == '-' &&
isalpha((unsigned char)cp[-1]) &&
isalpha((unsigned char)cp[1]))
*cp = ASCII_HYPH;
}
}
-static void
-post_hyphtext(POST_ARGS)
-{
-
- ewarn_ge1(mdoc);
- post_hyph(mdoc);
-}
-
static void
post_ns(POST_ARGS)
{
post_ignpar(mdoc);
switch (mdoc->last->type) {
- case MDOC_HEAD:
+ case ROFFT_HEAD:
post_sh_head(mdoc);
break;
- case MDOC_BODY:
+ case ROFFT_BODY:
switch (mdoc->lastsec) {
case SEC_NAME:
post_sh_name(mdoc);
static void
post_sh_name(POST_ARGS)
{
- struct mdoc_node *n;
+ struct roff_node *n;
+ int hasnm, hasnd;
- /*
- * Warn if the NAME section doesn't contain the `Nm' and `Nd'
- * macros (can have multiple `Nm' and one `Nd'). Note that the
- * children of the BODY declaration can also be "text".
- */
+ hasnm = hasnd = 0;
- if (NULL == (n = mdoc->last->child)) {
- mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
- mdoc->last->line, mdoc->last->pos, "empty");
- return;
- }
-
- for ( ; n && n->next; n = n->next) {
- if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
- continue;
- if (MDOC_TEXT == n->type)
- continue;
- mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
- n->line, n->pos, mdoc_macronames[n->tok]);
+ for (n = mdoc->last->child; n != NULL; n = n->next) {
+ switch (n->tok) {
+ case MDOC_Nm:
+ hasnm = 1;
+ break;
+ case MDOC_Nd:
+ hasnd = 1;
+ if (n->next != NULL)
+ mandoc_msg(MANDOCERR_NAMESEC_ND,
+ mdoc->parse, n->line, n->pos, NULL);
+ break;
+ case TOKEN_NONE:
+ if (hasnm)
+ break;
+ /* FALLTHROUGH */
+ default:
+ mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
+ n->line, n->pos, mdoc_macronames[n->tok]);
+ break;
+ }
}
- assert(n);
- if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
- return;
-
- mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
- n->line, n->pos, mdoc_macronames[n->tok]);
+ if ( ! hasnm)
+ mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
+ mdoc->last->line, mdoc->last->pos, NULL);
+ if ( ! hasnd)
+ mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
+ mdoc->last->line, mdoc->last->pos, NULL);
}
static void
post_sh_see_also(POST_ARGS)
{
- const struct mdoc_node *n;
- const char *name, *sec;
+ const struct roff_node *n;
+ const char *name, *sec;
const char *lastname, *lastsec, *lastpunct;
int cmp;
lastpunct = "none";
continue;
}
- if (n->type != MDOC_TEXT)
+ if (n->type != ROFFT_TEXT)
break;
for (name = n->string; *name != '\0'; name++)
if (isalpha((const unsigned char)*name))
}
static int
-child_an(const struct mdoc_node *n)
+child_an(const struct roff_node *n)
{
for (n = n->child; n != NULL; n = n->next)
static void
post_sh_head(POST_ARGS)
{
- struct mdoc_node *n;
+ struct roff_node *n;
const char *goodsec;
char *secname;
- enum mdoc_sec sec;
+ enum roff_sec sec;
/*
* Process a new section. Sections are either "named" or
static void
post_ignpar(POST_ARGS)
{
- struct mdoc_node *np;
-
- check_count(mdoc, MDOC_HEAD, CHECK_GT, 0);
- post_hyph(mdoc);
+ struct roff_node *np;
- if (MDOC_BODY != mdoc->last->type)
+ switch (mdoc->last->type) {
+ case ROFFT_HEAD:
+ post_hyph(mdoc);
return;
+ case ROFFT_BODY:
+ break;
+ default:
+ return;
+ }
if (NULL != (np = mdoc->last->child))
if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
mdoc->parse, np->line, np->pos,
"%s after %s", mdoc_macronames[np->tok],
mdoc_macronames[mdoc->last->tok]);
- mdoc_node_delete(mdoc, np);
+ roff_node_delete(mdoc, np);
}
if (NULL != (np = mdoc->last->last))
np->line, np->pos, "%s at the end of %s",
mdoc_macronames[np->tok],
mdoc_macronames[mdoc->last->tok]);
- mdoc_node_delete(mdoc, np);
+ roff_node_delete(mdoc, np);
}
}
if (NULL == mdoc->last)
return;
- if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
+ if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
return;
/*
mdoc->last->line, mdoc->last->pos,
"%s before %s", mdoc_macronames[mdoc->last->tok],
mdoc_macronames[n->tok]);
- mdoc_node_delete(mdoc, mdoc->last);
+ roff_node_delete(mdoc, mdoc->last);
}
static void
post_par(POST_ARGS)
{
- struct mdoc_node *np;
+ struct roff_node *np;
- if (mdoc->last->tok == MDOC_sp)
- check_count(mdoc, MDOC_ELEM, CHECK_LT, 2);
- else
- check_count(mdoc, MDOC_ELEM, CHECK_EQ, 0);
+ np = mdoc->last;
- if (MDOC_ELEM != mdoc->last->type &&
- MDOC_BLOCK != mdoc->last->type)
- return;
+ if (np->tok == MDOC_sp) {
+ if (np->nchild > 1)
+ mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
+ np->child->next->line, np->child->next->pos,
+ "sp ... %s", np->child->next->string);
+ } else if (np->child != NULL)
+ mandoc_vmsg(MANDOCERR_ARG_SKIP,
+ mdoc->parse, np->line, np->pos, "%s %s",
+ mdoc_macronames[np->tok], np->child->string);
if (NULL == (np = mdoc->last->prev)) {
np = mdoc->last->parent;
mdoc->last->line, mdoc->last->pos,
"%s after %s", mdoc_macronames[mdoc->last->tok],
mdoc_macronames[np->tok]);
- mdoc_node_delete(mdoc, mdoc->last);
+ roff_node_delete(mdoc, mdoc->last);
}
static void
pre_display(mdoc, n);
- if (MDOC_BODY != n->type)
+ if (n->type != ROFFT_BODY)
return;
/*
static void
post_dd(POST_ARGS)
{
- struct mdoc_node *n;
+ struct roff_node *n;
char *datestr;
if (mdoc->meta.date)
free(datestr);
}
out:
- mdoc_node_delete(mdoc, n);
+ roff_node_delete(mdoc, n);
}
static void
post_dt(POST_ARGS)
{
- struct mdoc_node *nn, *n;
+ struct roff_node *nn, *n;
const char *cp;
char *p;
mdoc->meta.vol = NULL;
mdoc->meta.arch = NULL;
- /* First check that all characters are uppercase. */
+ /* Mandatory first argument: title. */
- if (NULL != (nn = n->child))
- for (p = nn->string; *p; p++) {
- if (toupper((unsigned char)*p) == *p)
- continue;
- mandoc_vmsg(MANDOCERR_TITLE_CASE,
- mdoc->parse, nn->line,
- nn->pos + (p - nn->string),
- "Dt %s", nn->string);
- break;
- }
-
- /* No argument: msec and arch remain NULL. */
-
- if (NULL == (nn = n->child)) {
+ nn = n->child;
+ if (nn == NULL || *nn->string == '\0') {
mandoc_msg(MANDOCERR_DT_NOTITLE,
mdoc->parse, n->line, n->pos, "Dt");
mdoc->meta.title = mandoc_strdup("UNTITLED");
- mdoc->meta.vol = mandoc_strdup("LOCAL");
- goto out;
+ } else {
+ mdoc->meta.title = mandoc_strdup(nn->string);
+
+ /* Check that all characters are uppercase. */
+
+ for (p = nn->string; *p != '\0'; p++)
+ if (islower((unsigned char)*p)) {
+ mandoc_vmsg(MANDOCERR_TITLE_CASE,
+ mdoc->parse, nn->line,
+ nn->pos + (p - nn->string),
+ "Dt %s", nn->string);
+ break;
+ }
}
- /* One argument: msec and arch remain NULL. */
+ /* Mandatory second argument: section. */
- mdoc->meta.title = mandoc_strdup(
- '\0' == nn->string[0] ? "UNTITLED" : nn->string);
+ if (nn != NULL)
+ nn = nn->next;
- if (NULL == (nn = nn->next)) {
+ if (nn == NULL) {
mandoc_vmsg(MANDOCERR_MSEC_MISSING,
mdoc->parse, n->line, n->pos,
"Dt %s", mdoc->meta.title);
mdoc->meta.vol = mandoc_strdup("LOCAL");
- goto out;
+ goto out; /* msec and arch remain NULL. */
}
- /* Handles: `.Dt TITLE SEC'
- * title = TITLE,
- * volume = SEC is msec ? format(msec) : SEC,
- * msec = SEC is msec ? atoi(msec) : 0,
- * arch = NULL
- */
+ mdoc->meta.msec = mandoc_strdup(nn->string);
+
+ /* Infer volume title from section number. */
cp = mandoc_a2msec(nn->string);
- if (cp) {
- mdoc->meta.vol = mandoc_strdup(cp);
- mdoc->meta.msec = mandoc_strdup(nn->string);
- } else {
+ if (cp == NULL) {
mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
nn->line, nn->pos, "Dt ... %s", nn->string);
mdoc->meta.vol = mandoc_strdup(nn->string);
- mdoc->meta.msec = mandoc_strdup(nn->string);
- }
+ } else
+ mdoc->meta.vol = mandoc_strdup(cp);
- /* Handle an optional architecture */
+ /* Optional third argument: architecture. */
- if ((nn = nn->next) != NULL) {
- for (p = nn->string; *p; p++)
- *p = tolower((unsigned char)*p);
- mdoc->meta.arch = mandoc_strdup(nn->string);
- }
+ if ((nn = nn->next) == NULL)
+ goto out;
+
+ for (p = nn->string; *p != '\0'; p++)
+ *p = tolower((unsigned char)*p);
+ mdoc->meta.arch = mandoc_strdup(nn->string);
+
+ /* Ignore fourth and later arguments. */
+
+ if ((nn = nn->next) != NULL)
+ mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
+ nn->line, nn->pos, "Dt ... %s", nn->string);
- /* Ignore any subsequent parameters... */
- /* FIXME: warn about subsequent parameters. */
out:
- mdoc_node_delete(mdoc, n);
+ roff_node_delete(mdoc, n);
}
static void
post_bx(POST_ARGS)
{
- struct mdoc_node *n;
+ struct roff_node *n;
/*
* Make `Bx's second argument always start with an uppercase
struct utsname utsname;
static char *defbuf;
#endif
- struct mdoc_node *n;
+ struct roff_node *n;
n = mdoc->last;
#endif /*!OSNAME*/
out:
- mdoc_node_delete(mdoc, n);
+ roff_node_delete(mdoc, n);
}
/*
static void
post_ex(POST_ARGS)
{
- struct mdoc_node *n;
+ struct roff_node *n;
n = mdoc->last;
return;
}
- mdoc->next = MDOC_NEXT_CHILD;
+ mdoc->next = ROFF_NEXT_CHILD;
mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
mdoc->last = n;
}
-static enum mdoc_sec
+static enum roff_sec
a2sec(const char *p)
{
int i;
for (i = 0; i < (int)SEC__MAX; i++)
if (secnames[i] && 0 == strcmp(p, secnames[i]))
- return((enum mdoc_sec)i);
+ return((enum roff_sec)i);
return(SEC_CUSTOM);
}
static size_t
-macro2len(enum mdoct macro)
+macro2len(int macro)
{
switch (macro) {
git.ckatri.com / mandoc.git / blobdiff