-/* $Id: validate.c,v 1.54 2009/02/24 11:43:13 kristaps Exp $ */
+/* $Id: validate.c,v 1.59 2009/02/25 11:37:05 kristaps Exp $ */
/*
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
*
* PERFORMANCE OF THIS SOFTWARE.
*/
#include <assert.h>
+#include <ctype.h>
#include <stdlib.h>
#include "private.h"
* the BLOCK case, this is the HEAD, BODY, TAIL and so on.
*/
-typedef int (*v_pre)(struct mdoc *, struct mdoc_node *);
-typedef int (*v_post)(struct mdoc *);
+#define PRE_ARGS struct mdoc *mdoc, const struct mdoc_node *n
+#define POST_ARGS struct mdoc *mdoc
+
+typedef int (*v_pre)(PRE_ARGS);
+typedef int (*v_post)(POST_ARGS);
/* FIXME: some sections should only occur in specific msecs. */
/* FIXME: ignoring Pp. */
/* FIXME: math symbols. */
-/* FIXME: .Fd only in synopsis section. */
struct valids {
v_pre *pre;
/* Utility checks. */
-static int check_parent(struct mdoc *, struct mdoc_node *,
- int, enum mdoc_type);
-static int check_msec(struct mdoc *, struct mdoc_node *,
- int, enum mdoc_msec *);
-static int check_stdarg(struct mdoc *, struct mdoc_node *);
+static int check_parent(PRE_ARGS, int, enum mdoc_type);
+static int check_msec(PRE_ARGS, int, enum mdoc_msec *);
+static int check_stdarg(PRE_ARGS);
+
+static int check_text(struct mdoc *,
+ size_t, size_t, const char *);
+
static int err_child_lt(struct mdoc *, const char *, int);
+static int warn_child_lt(struct mdoc *, const char *, int);
static int err_child_gt(struct mdoc *, const char *, int);
static int warn_child_gt(struct mdoc *, const char *, int);
static int err_child_eq(struct mdoc *, const char *, int);
/* Specific pre-child-parse routines. */
-static int pre_display(struct mdoc *, struct mdoc_node *);
-static int pre_sh(struct mdoc *, struct mdoc_node *);
-static int pre_ss(struct mdoc *, struct mdoc_node *);
-static int pre_bd(struct mdoc *, struct mdoc_node *);
-static int pre_bl(struct mdoc *, struct mdoc_node *);
-static int pre_it(struct mdoc *, struct mdoc_node *);
-static int pre_cd(struct mdoc *, struct mdoc_node *);
-static int pre_er(struct mdoc *, struct mdoc_node *);
-static int pre_ex(struct mdoc *, struct mdoc_node *);
-static int pre_rv(struct mdoc *, struct mdoc_node *);
-static int pre_an(struct mdoc *, struct mdoc_node *);
-static int pre_st(struct mdoc *, struct mdoc_node *);
-static int pre_prologue(struct mdoc *, struct mdoc_node *);
-static int pre_prologue(struct mdoc *, struct mdoc_node *);
-static int pre_prologue(struct mdoc *, struct mdoc_node *);
+static int pre_display(PRE_ARGS);
+static int pre_sh(PRE_ARGS);
+static int pre_ss(PRE_ARGS);
+static int pre_bd(PRE_ARGS);
+static int pre_bl(PRE_ARGS);
+static int pre_it(PRE_ARGS);
+static int pre_cd(PRE_ARGS);
+static int pre_er(PRE_ARGS);
+static int pre_ex(PRE_ARGS);
+static int pre_rv(PRE_ARGS);
+static int pre_an(PRE_ARGS);
+static int pre_st(PRE_ARGS);
+static int pre_prologue(PRE_ARGS);
+static int pre_prologue(PRE_ARGS);
+static int pre_prologue(PRE_ARGS);
/* Specific post-child-parse routines. */
-static int herr_ge1(struct mdoc *);
-static int herr_le1(struct mdoc *);
-static int herr_eq0(struct mdoc *);
-static int eerr_eq0(struct mdoc *);
-static int eerr_le1(struct mdoc *);
-static int eerr_le2(struct mdoc *);
-static int eerr_eq1(struct mdoc *);
-static int eerr_ge1(struct mdoc *);
-static int ewarn_eq0(struct mdoc *);
-static int ewarn_eq1(struct mdoc *);
-static int bwarn_ge1(struct mdoc *);
-static int ewarn_ge1(struct mdoc *);
-static int ebool(struct mdoc *);
-static int post_sh(struct mdoc *);
-static int post_sh_body(struct mdoc *);
-static int post_sh_head(struct mdoc *);
-static int post_bl(struct mdoc *);
-static int post_it(struct mdoc *);
-static int post_ex(struct mdoc *);
-static int post_an(struct mdoc *);
-static int post_at(struct mdoc *);
-static int post_xr(struct mdoc *);
-static int post_nm(struct mdoc *);
-static int post_bf(struct mdoc *);
-static int post_root(struct mdoc *);
-static int pre_text(struct mdoc *, const struct mdoc_node *);
+static int herr_ge1(POST_ARGS);
+static int hwarn_le1(POST_ARGS);
+static int herr_eq0(POST_ARGS);
+static int eerr_eq0(POST_ARGS);
+static int eerr_le1(POST_ARGS);
+static int eerr_le2(POST_ARGS);
+static int eerr_eq1(POST_ARGS);
+static int eerr_ge1(POST_ARGS);
+static int ewarn_eq0(POST_ARGS);
+static int ewarn_eq1(POST_ARGS);
+static int bwarn_ge1(POST_ARGS);
+static int hwarn_eq1(POST_ARGS);
+static int ewarn_ge1(POST_ARGS);
+static int ebool(POST_ARGS);
+
+static int post_sh(POST_ARGS);
+static int post_sh_body(POST_ARGS);
+static int post_sh_head(POST_ARGS);
+static int post_fd(POST_ARGS);
+static int post_bl(POST_ARGS);
+static int post_it(POST_ARGS);
+static int post_ex(POST_ARGS);
+static int post_an(POST_ARGS);
+static int post_at(POST_ARGS);
+static int post_xr(POST_ARGS);
+static int post_nm(POST_ARGS);
+static int post_bf(POST_ARGS);
+static int post_root(POST_ARGS);
/* Collections of pre-child-parse routines. */
static v_post posts_at[] = { post_at, NULL };
static v_post posts_xr[] = { eerr_ge1, eerr_le2, post_xr, NULL };
static v_post posts_nm[] = { post_nm, NULL };
-static v_post posts_bf[] = { herr_le1, post_bf, NULL };
+static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
static v_post posts_rs[] = { herr_eq0, bwarn_ge1, NULL };
-static v_post posts_fo[] = { bwarn_ge1, NULL };
+static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
static v_post posts_bk[] = { herr_eq0, bwarn_ge1, NULL };
+static v_post posts_fd[] = { ewarn_ge1, post_fd, NULL };
/* Per-macro pre- and post-child-check routine collections. */
{ NULL, posts_text }, /* Ev */
{ pres_ex, posts_ex }, /* Ex */
{ NULL, posts_text }, /* Fa */
- { NULL, posts_wtext }, /* Fd */
+ { NULL, posts_fd }, /* Fd */
{ NULL, NULL }, /* Fl */
{ NULL, posts_text }, /* Fn */
{ NULL, posts_wtext }, /* Ft */
};
+int
+mdoc_valid_pre(struct mdoc *mdoc,
+ const struct mdoc_node *node)
+{
+ v_pre *p;
+ struct mdoc_arg *argv;
+ size_t argc, i, j, line, pos;
+ const char *tp;
+
+ if (MDOC_TEXT == node->type) {
+ tp = node->data.text.string;
+ line = node->line;
+ pos = node->pos;
+ return(check_text(mdoc, line, pos, tp));
+ }
+
+ if (MDOC_BLOCK == node->type || MDOC_ELEM == node->type) {
+ argv = MDOC_BLOCK == node->type ?
+ node->data.block.argv :
+ node->data.elem.argv;
+ argc = MDOC_BLOCK == node->type ?
+ node->data.block.argc :
+ node->data.elem.argc;
+
+ for (i = 0; i < argc; i++) {
+ if (0 == argv[i].sz)
+ continue;
+ for (j = 0; j < argv[i].sz; j++) {
+ tp = argv[i].value[j];
+ line = argv[i].line;
+ pos = argv[i].pos;
+ if ( ! check_text(mdoc, line, pos, tp))
+ return(0);
+ }
+ }
+ }
+
+ if (NULL == mdoc_valids[node->tok].pre)
+ return(1);
+ for (p = mdoc_valids[node->tok].pre; *p; p++)
+ if ( ! (*p)(mdoc, node))
+ return(0);
+ return(1);
+}
+
+
+int
+mdoc_valid_post(struct mdoc *mdoc)
+{
+ v_post *p;
+
+ /*
+ * This check occurs after the macro's children have been filled
+ * in: postfix validation. Since this happens when we're
+ * rewinding the scope tree, it's possible to have multiple
+ * invocations (as by design, for now), we set bit MDOC_VALID to
+ * indicate that we've validated.
+ */
+
+ if (MDOC_VALID & mdoc->last->flags)
+ return(1);
+ mdoc->last->flags |= MDOC_VALID;
+
+ if (MDOC_TEXT == mdoc->last->type)
+ return(1);
+ if (MDOC_ROOT == mdoc->last->type)
+ return(post_root(mdoc));
+
+ if (NULL == mdoc_valids[mdoc->last->tok].post)
+ return(1);
+ for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
+ if ( ! (*p)(mdoc))
+ return(0);
+
+ return(1);
+}
+
+
+
static inline int
warn_count(struct mdoc *m, const char *k,
int want, const char *v, int has)
{
- return(mdoc_warn(m, WARN_SYNTAX, "suggests %s %d %s "
- "(has %d)", v, want, k, has));
+ return(mdoc_warn(m, WARN_SYNTAX,
+ "suggests %s %s %d (has %d)",
+ v, k, want, has));
}
int want, const char *v, int has)
{
- return(mdoc_err(m, "requires %s %d %s (has %d)",
- v, want, k, has));
+ return(mdoc_err(m, "requires %s %s %d (has %d)",
+ v, k, want, has));
}
#define CHECK_BODY_DEFN(name, lvl, func, num) \
static int \
-b##lvl##_##name(struct mdoc *mdoc) \
+b##lvl##_##name(POST_ARGS) \
{ \
if (MDOC_BODY != mdoc->last->type) \
return(1); \
#define CHECK_ELEM_DEFN(name, lvl, func, num) \
static int \
-e##lvl##_##name(struct mdoc *mdoc) \
+e##lvl##_##name(POST_ARGS) \
{ \
assert(MDOC_ELEM == mdoc->last->type); \
return(func(mdoc, "line parameters", (num))); \
#define CHECK_HEAD_DEFN(name, lvl, func, num) \
static int \
-h##lvl##_##name(struct mdoc *mdoc) \
+h##lvl##_##name(POST_ARGS) \
{ \
if (MDOC_HEAD != mdoc->last->type) \
return(1); \
- return(func(mdoc, "multiline parameters", (num))); \
+ return(func(mdoc, "line parameters", (num))); \
}
CHECK_CHILD_DEFN(warn, eq, ==) /* warn_child_eq() */
CHECK_CHILD_DEFN(err, eq, ==) /* err_child_eq() */
CHECK_CHILD_DEFN(err, lt, <) /* err_child_lt() */
+CHECK_CHILD_DEFN(warn, lt, <) /* warn_child_lt() */
CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_ge1() */
CHECK_ELEM_DEFN(eq1, warn, warn_child_eq, 1) /* ewarn_eq1() */
CHECK_ELEM_DEFN(eq0, warn, warn_child_eq, 0) /* ewarn_eq0() */
CHECK_ELEM_DEFN(eq0, err, err_child_eq, 0) /* eerr_eq0() */
CHECK_ELEM_DEFN(ge1, err, err_child_gt, 0) /* eerr_ge1() */
CHECK_HEAD_DEFN(eq0, err, err_child_eq, 0) /* herr_eq0() */
-CHECK_HEAD_DEFN(le1, err, err_child_lt, 2) /* herr_le1() */
+CHECK_HEAD_DEFN(le1, warn, warn_child_lt, 2) /* hwarn_le1() */
CHECK_HEAD_DEFN(ge1, err, err_child_gt, 0) /* herr_ge1() */
+CHECK_HEAD_DEFN(eq1, warn, warn_child_eq, 1) /* hwarn_eq1() */
static int
-check_stdarg(struct mdoc *mdoc, struct mdoc_node *node)
+check_stdarg(PRE_ARGS)
{
- if (MDOC_Std == node->data.elem.argv[0].arg &&
- 1 == node->data.elem.argc)
+ if (MDOC_Std == n->data.elem.argv[0].arg &&
+ 1 == n->data.elem.argc)
return(1);
- return(mdoc_nwarn(mdoc, node, WARN_COMPAT,
+ return(mdoc_nwarn(mdoc, n, WARN_COMPAT,
"one argument suggested"));
}
static int
-check_msec(struct mdoc *mdoc, struct mdoc_node *node,
- int sz, enum mdoc_msec *msecs)
+check_msec(PRE_ARGS, int sz, enum mdoc_msec *msecs)
{
int i;
for (i = 0; i < sz; i++)
if (msecs[i] == mdoc->meta.msec)
return(1);
- return(mdoc_nwarn(mdoc, node, WARN_COMPAT,
- "wrong manual section"));
+ return(mdoc_nwarn(mdoc, n, WARN_COMPAT,
+ "invalid manual section"));
+}
+
+
+static int
+check_text(struct mdoc *mdoc, size_t line, size_t pos, const char *p)
+{
+ size_t c;
+
+ for ( ; *p; p++) {
+ if ( ! isprint(*p) && '\t' != *p)
+ return(mdoc_perr(mdoc, line, pos,
+ "invalid characters"));
+ if ('\\' != *p)
+ continue;
+ if ((c = mdoc_isescape(p))) {
+ p += (c - 1);
+ continue;
+ }
+ return(mdoc_perr(mdoc, line, pos,
+ "invalid escape sequence"));
+ }
+
+ return(1);
}
+
+
static int
-check_parent(struct mdoc *mdoc, struct mdoc_node *n,
- int tok, enum mdoc_type t)
+check_parent(PRE_ARGS, int tok, enum mdoc_type t)
{
assert(n->parent);
static int
-pre_display(struct mdoc *mdoc, struct mdoc_node *node)
+pre_display(PRE_ARGS)
{
- struct mdoc_node *n;
+ struct mdoc_node *node;
/* Display elements (`Bd', `D1'...) cannot be nested. */
- if (MDOC_BLOCK != node->type)
+ if (MDOC_BLOCK != n->type)
return(1);
/* LINTED */
- for (n = mdoc->last->parent; n; n = n->parent)
- if (MDOC_BLOCK == n->type)
- if (MDOC_Bd == n->tok)
+ for (node = mdoc->last->parent; node; node = node->parent)
+ if (MDOC_BLOCK == node->type)
+ if (MDOC_Bd == node->tok)
break;
- if (NULL == n)
+ if (NULL == node)
return(1);
- return(mdoc_nerr(mdoc, node, "displays may not be nested"));
+ return(mdoc_nerr(mdoc, n, "displays may not be nested"));
}
static int
-pre_bl(struct mdoc *mdoc, struct mdoc_node *node)
+pre_bl(PRE_ARGS)
{
int type, err, i;
struct mdoc_arg *argv;
size_t argc;
- if (MDOC_BLOCK != node->type)
+ if (MDOC_BLOCK != n->type)
return(1);
- argc = node->data.block.argc;
+ argc = n->data.block.argc;
/* Make sure that only one type of list is specified. */
/* LINTED */
for (i = 0, type = err = 0; i < (int)argc; i++) {
- argv = &node->data.block.argv[i];
+ argv = &n->data.block.argv[i];
switch (argv->arg) {
case (MDOC_Bullet):
static int
-pre_bd(struct mdoc *mdoc, struct mdoc_node *node)
+pre_bd(PRE_ARGS)
{
int type, err, i;
struct mdoc_arg *argv;
size_t argc;
- if (MDOC_BLOCK != node->type)
+ if (MDOC_BLOCK != n->type)
return(1);
- argc = node->data.block.argc;
+ argc = n->data.block.argc;
/* Make sure that only one type of display is specified. */
/* LINTED */
for (i = 0, err = type = 0; ! err && i < (int)argc; i++) {
- argv = &node->data.block.argv[i];
+ argv = &n->data.block.argv[i];
switch (argv->arg) {
case (MDOC_Ragged):
static int
-pre_ss(struct mdoc *mdoc, struct mdoc_node *node)
+pre_ss(PRE_ARGS)
{
- if (MDOC_BLOCK != node->type)
+ if (MDOC_BLOCK != n->type)
return(1);
- return(check_parent(mdoc, node, MDOC_Sh, MDOC_BODY));
+ return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
}
static int
-pre_sh(struct mdoc *mdoc, struct mdoc_node *node)
+pre_sh(PRE_ARGS)
{
- if (MDOC_BLOCK != node->type)
+ if (MDOC_BLOCK != n->type)
return(1);
- return(check_parent(mdoc, node, -1, MDOC_ROOT));
+ return(check_parent(mdoc, n, -1, MDOC_ROOT));
}
static int
-pre_it(struct mdoc *mdoc, struct mdoc_node *node)
+pre_it(PRE_ARGS)
{
/* TODO: -width attribute must be specified for -tag. */
/* TODO: children too big for -width? */
- if (MDOC_BLOCK != node->type)
+ if (MDOC_BLOCK != n->type)
return(1);
- return(check_parent(mdoc, node, MDOC_Bl, MDOC_BODY));
+ return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
}
static int
-pre_st(struct mdoc *mdoc, struct mdoc_node *node)
+pre_st(PRE_ARGS)
{
- if (1 == node->data.elem.argc)
+ if (1 == n->data.elem.argc)
return(1);
- return(mdoc_nerr(mdoc, node, "one argument required"));
+ return(mdoc_nerr(mdoc, n, "one argument required"));
}
static int
-pre_an(struct mdoc *mdoc, struct mdoc_node *node)
+pre_an(PRE_ARGS)
{
- if (1 >= node->data.elem.argc)
+ if (1 >= n->data.elem.argc)
return(1);
- return(mdoc_nerr(mdoc, node, "one argument allowed"));
+ return(mdoc_nerr(mdoc, n, "one argument allowed"));
}
static int
-pre_rv(struct mdoc *mdoc, struct mdoc_node *node)
+pre_rv(PRE_ARGS)
{
enum mdoc_msec msecs[] = { MSEC_2, MSEC_3 };
- if ( ! check_msec(mdoc, node, 2, msecs))
+ if ( ! check_msec(mdoc, n, 2, msecs))
return(0);
- return(check_stdarg(mdoc, node));
+ return(check_stdarg(mdoc, n));
}
static int
-pre_ex(struct mdoc *mdoc, struct mdoc_node *node)
+pre_ex(PRE_ARGS)
{
enum mdoc_msec msecs[] = { MSEC_1, MSEC_6, MSEC_8 };
- if ( ! check_msec(mdoc, node, 3, msecs))
+ if ( ! check_msec(mdoc, n, 3, msecs))
return(0);
- return(check_stdarg(mdoc, node));
+ return(check_stdarg(mdoc, n));
}
static int
-pre_er(struct mdoc *mdoc, struct mdoc_node *node)
+pre_er(PRE_ARGS)
{
enum mdoc_msec msecs[] = { MSEC_2 };
- return(check_msec(mdoc, node, 1, msecs));
+ return(check_msec(mdoc, n, 1, msecs));
}
static int
-pre_cd(struct mdoc *mdoc, struct mdoc_node *node)
+pre_cd(PRE_ARGS)
{
enum mdoc_msec msecs[] = { MSEC_4 };
- return(check_msec(mdoc, node, 1, msecs));
+ return(check_msec(mdoc, n, 1, msecs));
}
static int
-pre_prologue(struct mdoc *mdoc, struct mdoc_node *node)
+pre_prologue(PRE_ARGS)
{
if (SEC_PROLOGUE != mdoc->lastnamed)
- return(mdoc_nerr(mdoc, node, "prologue only"));
+ return(mdoc_nerr(mdoc, n, "prologue only"));
/* Check for ordering. */
- switch (node->tok) {
+ switch (n->tok) {
case (MDOC_Os):
if (mdoc->meta.title && mdoc->meta.date)
break;
- return(mdoc_nerr(mdoc, node,
- "prologue out-of-order"));
+ return(mdoc_nerr(mdoc, n, "prologue out-of-order"));
case (MDOC_Dt):
if (NULL == mdoc->meta.title && mdoc->meta.date)
break;
- return(mdoc_nerr(mdoc, node,
- "prologue out-of-order"));
+ return(mdoc_nerr(mdoc, n, "prologue out-of-order"));
case (MDOC_Dd):
if (NULL == mdoc->meta.title && 0 == mdoc->meta.date)
break;
- return(mdoc_nerr(mdoc, node,
- "prologue out-of-order"));
+ return(mdoc_nerr(mdoc, n, "prologue out-of-order"));
default:
abort();
/* NOTREACHED */
/* Check for repetition. */
- switch (node->tok) {
+ switch (n->tok) {
case (MDOC_Os):
if (NULL == mdoc->meta.os)
return(1);
/* NOTREACHED */
}
- return(mdoc_nerr(mdoc, node, "prologue repetition"));
+ return(mdoc_nerr(mdoc, n, "prologue repetition"));
}
static int
-post_bf(struct mdoc *mdoc)
+post_bf(POST_ARGS)
{
char *p;
struct mdoc_node *head;
static int
-post_nm(struct mdoc *mdoc)
+post_nm(POST_ARGS)
{
if (mdoc->last->child)
static int
-post_xr(struct mdoc *mdoc)
+post_xr(POST_ARGS)
{
struct mdoc_node *n;
static int
-post_at(struct mdoc *mdoc)
+post_at(POST_ARGS)
{
if (NULL == mdoc->last->child)
static int
-post_an(struct mdoc *mdoc)
+post_an(POST_ARGS)
{
if (0 != mdoc->last->data.elem.argc) {
static int
-post_ex(struct mdoc *mdoc)
+post_ex(POST_ARGS)
{
if (0 == mdoc->last->data.elem.argc) {
static int
-post_it(struct mdoc *mdoc)
+post_it(POST_ARGS)
{
int type, sv, i;
#define TYPE_NONE (0)
static int
-post_bl(struct mdoc *mdoc)
+post_bl(POST_ARGS)
{
struct mdoc_node *n;
static int
-pre_text(struct mdoc *mdoc, const struct mdoc_node *n)
-{
- size_t c;
- const char *p;
-
- for (p = n->data.text.string; *p; p++) {
- if ('\\' != *p)
- continue;
- if ((c = mdoc_isescape(p))) {
- p += (c - 1);
- continue;
- }
- return(mdoc_nerr(mdoc, n, "bad escape sequence"));
- }
-
- return(1);
-}
-
-
-static int
-post_root(struct mdoc *mdoc)
+post_root(POST_ARGS)
{
if (NULL == mdoc->first->child)
static int
-post_sh(struct mdoc *mdoc)
+post_sh(POST_ARGS)
{
if (MDOC_HEAD == mdoc->last->type)
static int
-post_sh_body(struct mdoc *mdoc)
+post_sh_body(POST_ARGS)
{
struct mdoc_node *n;
static int
-post_sh_head(struct mdoc *mdoc)
+post_sh_head(POST_ARGS)
{
char buf[64];
enum mdoc_sec sec;
}
-int
-mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *node)
-{
- v_pre *p;
-
- if (MDOC_TEXT == node->type)
- return(pre_text(mdoc, node));
- assert(MDOC_ROOT != node->type);
-
- if (NULL == mdoc_valids[node->tok].pre)
- return(1);
- for (p = mdoc_valids[node->tok].pre; *p; p++)
- if ( ! (*p)(mdoc, node))
- return(0);
- return(1);
-}
-
-
-int
-mdoc_valid_post(struct mdoc *mdoc)
+static int
+post_fd(POST_ARGS)
{
- v_post *p;
-
- /*
- * This check occurs after the macro's children have been filled
- * in: postfix validation. Since this happens when we're
- * rewinding the scope tree, it's possible to have multiple
- * invocations (as by design, for now), we set bit MDOC_VALID to
- * indicate that we've validated.
- */
- if (MDOC_VALID & mdoc->last->flags)
+ if (SEC_SYNOPSIS == mdoc->last->sec)
return(1);
- mdoc->last->flags |= MDOC_VALID;
-
- if (MDOC_TEXT == mdoc->last->type)
- return(1);
- if (MDOC_ROOT == mdoc->last->type)
- return(post_root(mdoc));
-
- if (NULL == mdoc_valids[mdoc->last->tok].post)
- return(1);
- for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
- if ( ! (*p)(mdoc))
- return(0);
-
- return(1);
+ return(mdoc_warn(mdoc, WARN_COMPAT,
+ "suggested only in section SYNOPSIS"));
}
-
git.ckatri.com / mandoc.git / blobdiff