-/* $Id: mdoc_validate.c,v 1.27 2009/07/12 16:34:16 kristaps Exp $ */
+/* $Id: mdoc_validate.c,v 1.44 2009/09/24 15:08:41 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
#include <assert.h>
#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
/* FIXME: .Bl -diag can't have non-text children in HEAD. */
/* TODO: ignoring Pp (it's superfluous in some invocations). */
-#define PRE_ARGS struct mdoc *mdoc, const struct mdoc_node *n
-#define POST_ARGS struct mdoc *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);
v_post *post;
};
-static int check_parent(PRE_ARGS, int, enum mdoc_type);
-static int check_msec(PRE_ARGS, ...);
-static int check_sec(PRE_ARGS, ...);
-static int check_stdarg(PRE_ARGS);
-static int check_text(struct mdoc *, int, int, const char *);
-static int check_argv(struct mdoc *,
+static int check_parent(PRE_ARGS, int, enum mdoc_type);
+static int check_msec(PRE_ARGS, ...);
+static int check_sec(PRE_ARGS, ...);
+static int check_stdarg(PRE_ARGS);
+static int check_text(struct mdoc *, int, int, const char *);
+static int check_argv(struct mdoc *,
const struct mdoc_node *,
const struct mdoc_argv *);
-static int check_args(struct mdoc *,
+static int check_args(struct mdoc *,
const struct mdoc_node *);
-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);
-static int warn_child_eq(struct mdoc *, const char *, int);
-static int warn_print(struct mdoc *, int, int);
-static int warn_count(struct mdoc *, 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);
+static int warn_child_eq(struct mdoc *, const char *, int);
+static int warn_print(struct mdoc *, int, int);
+static int warn_count(struct mdoc *, const char *,
int, const char *, int);
-static int err_count(struct mdoc *, const char *,
+static int err_count(struct mdoc *, const char *,
int, const char *, int);
-static int pre_an(PRE_ARGS);
-static int pre_bd(PRE_ARGS);
-static int pre_bl(PRE_ARGS);
-static int pre_cd(PRE_ARGS);
-static int pre_dd(PRE_ARGS);
-static int pre_display(PRE_ARGS);
-static int pre_dt(PRE_ARGS);
-static int pre_er(PRE_ARGS);
-static int pre_ex(PRE_ARGS);
-static int pre_fd(PRE_ARGS);
-static int pre_it(PRE_ARGS);
-static int pre_lb(PRE_ARGS);
-static int pre_os(PRE_ARGS);
-static int pre_rv(PRE_ARGS);
-static int pre_sh(PRE_ARGS);
-static int pre_ss(PRE_ARGS);
-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_le2(POST_ARGS);
-static int eerr_eq1(POST_ARGS);
-static int eerr_ge1(POST_ARGS);
-static int ewarn_eq0(POST_ARGS);
-static int bwarn_ge1(POST_ARGS);
-static int berr_ge1(POST_ARGS);
-static int hwarn_eq1(POST_ARGS);
-static int ewarn_ge1(POST_ARGS);
-static int ebool(POST_ARGS);
-static int post_an(POST_ARGS);
-static int post_args(POST_ARGS);
-static int post_at(POST_ARGS);
-static int post_bf(POST_ARGS);
-static int post_bl(POST_ARGS);
-static int post_bl_head(POST_ARGS);
-static int post_it(POST_ARGS);
-static int post_nm(POST_ARGS);
-static int post_root(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_st(POST_ARGS);
-
-static v_pre pres_an[] = { pre_an, NULL };
-static v_pre pres_bd[] = { pre_display, pre_bd, NULL };
-static v_pre pres_bl[] = { pre_bl, NULL };
-static v_pre pres_cd[] = { pre_cd, NULL };
-static v_pre pres_dd[] = { pre_dd, NULL };
-static v_pre pres_d1[] = { pre_display, NULL };
-static v_pre pres_dt[] = { pre_dt, NULL };
-static v_pre pres_er[] = { pre_er, NULL };
-static v_pre pres_ex[] = { pre_ex, NULL };
-static v_pre pres_fd[] = { pre_fd, NULL };
-static v_pre pres_it[] = { pre_it, NULL };
-static v_pre pres_lb[] = { pre_lb, NULL };
-static v_pre pres_os[] = { pre_os, NULL };
-static v_pre pres_rv[] = { pre_rv, NULL };
-static v_pre pres_sh[] = { pre_sh, NULL };
-static v_pre pres_ss[] = { pre_ss, NULL };
-static v_post posts_bool[] = { eerr_eq1, ebool, NULL };
-static v_post posts_bd[] = { herr_eq0, bwarn_ge1, NULL };
-static v_post posts_text[] = { eerr_ge1, NULL };
-static v_post posts_wtext[] = { ewarn_ge1, NULL };
-static v_post posts_notext[] = { eerr_eq0, NULL };
-static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL };
-static v_post posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL };
-static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
-static v_post posts_it[] = { post_it, NULL };
-static v_post posts_in[] = { eerr_eq1, NULL };
-static v_post posts_ss[] = { herr_ge1, NULL };
-static v_post posts_nd[] = { berr_ge1, NULL };
-static v_post posts_pf[] = { eerr_eq1, NULL };
-static v_post posts_lb[] = { eerr_eq1, NULL };
-static v_post posts_st[] = { eerr_eq1, post_st, NULL };
-static v_post posts_pp[] = { ewarn_eq0, NULL };
-static v_post posts_ex[] = { eerr_eq0, post_args, NULL };
-static v_post posts_rv[] = { eerr_eq0, post_args, NULL };
-static v_post posts_an[] = { post_an, NULL };
-static v_post posts_at[] = { post_at, NULL };
-static v_post posts_xr[] = { eerr_ge1, eerr_le2, NULL };
-static v_post posts_nm[] = { post_nm, NULL };
-static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
-static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
+
+#ifdef __linux__
+extern size_t strlcat(char *, const char *, size_t);
+#endif
+
+static int berr_ge1(POST_ARGS);
+static int bwarn_ge1(POST_ARGS);
+static int ebool(POST_ARGS);
+static int eerr_eq0(POST_ARGS);
+static int eerr_eq1(POST_ARGS);
+static int eerr_ge1(POST_ARGS);
+static int eerr_le2(POST_ARGS);
+static int ewarn_ge1(POST_ARGS);
+static int herr_eq0(POST_ARGS);
+static int herr_ge1(POST_ARGS);
+static int hwarn_eq1(POST_ARGS);
+static int hwarn_le1(POST_ARGS);
+
+static int post_an(POST_ARGS);
+static int post_at(POST_ARGS);
+static int post_bf(POST_ARGS);
+static int post_bl(POST_ARGS);
+static int post_bl_head(POST_ARGS);
+static int post_it(POST_ARGS);
+static int post_lb(POST_ARGS);
+static int post_nm(POST_ARGS);
+static int post_root(POST_ARGS);
+static int post_rs(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_sp(POST_ARGS);
+static int post_st(POST_ARGS);
+static int pre_an(PRE_ARGS);
+static int pre_bd(PRE_ARGS);
+static int pre_bl(PRE_ARGS);
+static int pre_cd(PRE_ARGS);
+static int pre_dd(PRE_ARGS);
+static int pre_display(PRE_ARGS);
+static int pre_dt(PRE_ARGS);
+static int pre_er(PRE_ARGS);
+static int pre_ex(PRE_ARGS);
+static int pre_fd(PRE_ARGS);
+static int pre_it(PRE_ARGS);
+static int pre_lb(PRE_ARGS);
+static int pre_os(PRE_ARGS);
+static int pre_rv(PRE_ARGS);
+static int pre_sh(PRE_ARGS);
+static int pre_ss(PRE_ARGS);
+
+static v_post posts_an[] = { post_an, NULL };
+static v_post posts_at[] = { post_at, NULL };
+static v_post posts_bd[] = { herr_eq0, bwarn_ge1, NULL };
+static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
+static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
+static v_post posts_bool[] = { eerr_eq1, ebool, NULL };
+static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
+static v_post posts_in[] = { eerr_eq1, NULL };
+static v_post posts_it[] = { post_it, NULL };
+static v_post posts_lb[] = { eerr_eq1, post_lb, NULL };
+static v_post posts_nd[] = { berr_ge1, NULL };
+static v_post posts_nm[] = { post_nm, NULL };
+static v_post posts_notext[] = { eerr_eq0, NULL };
+static v_post posts_pf[] = { eerr_eq1, NULL };
+static v_post posts_rs[] = { berr_ge1, herr_eq0, post_rs, NULL };
+static v_post posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL };
+static v_post posts_sp[] = { post_sp, NULL };
+static v_post posts_ss[] = { herr_ge1, NULL };
+static v_post posts_st[] = { eerr_eq1, post_st, NULL };
+static v_post posts_text[] = { eerr_ge1, NULL };
+static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL };
+static v_post posts_wtext[] = { ewarn_ge1, NULL };
+static v_post posts_xr[] = { eerr_ge1, eerr_le2, NULL };
+static v_pre pres_an[] = { pre_an, NULL };
+static v_pre pres_bd[] = { pre_display, pre_bd, NULL };
+static v_pre pres_bl[] = { pre_bl, NULL };
+static v_pre pres_cd[] = { pre_cd, NULL };
+static v_pre pres_d1[] = { pre_display, NULL };
+static v_pre pres_dd[] = { pre_dd, NULL };
+static v_pre pres_dt[] = { pre_dt, NULL };
+static v_pre pres_er[] = { pre_er, NULL };
+static v_pre pres_ex[] = { pre_ex, NULL };
+static v_pre pres_fd[] = { pre_fd, NULL };
+static v_pre pres_it[] = { pre_it, NULL };
+static v_pre pres_lb[] = { pre_lb, NULL };
+static v_pre pres_os[] = { pre_os, NULL };
+static v_pre pres_rv[] = { pre_rv, NULL };
+static v_pre pres_sh[] = { pre_sh, NULL };
+static v_pre pres_ss[] = { pre_ss, NULL };
const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, NULL }, /* Ap */
{ pres_os, NULL }, /* Os */
{ pres_sh, posts_sh }, /* Sh */
{ pres_ss, posts_ss }, /* Ss */
- { NULL, posts_pp }, /* Pp */
+ { NULL, posts_notext }, /* Pp */
{ pres_d1, posts_wline }, /* D1 */
{ pres_d1, posts_wline }, /* Dl */
{ pres_bd, posts_bd }, /* Bd */
{ NULL, NULL }, /* Dv */
{ pres_er, posts_text }, /* Er */
{ NULL, NULL }, /* Ev */
- { pres_ex, posts_ex }, /* Ex */
+ { pres_ex, NULL }, /* Ex */
{ NULL, NULL }, /* Fa */
{ pres_fd, posts_wtext }, /* Fd */
{ NULL, NULL }, /* Fl */
{ NULL, posts_wline }, /* Op */
{ NULL, NULL }, /* Ot */
{ NULL, NULL }, /* Pa */
- { pres_rv, posts_rv }, /* Rv */
+ { pres_rv, NULL }, /* Rv */
{ NULL, posts_st }, /* St */
{ NULL, NULL }, /* Va */
{ NULL, posts_text }, /* Vt */
{ NULL, NULL }, /* Qo */
{ NULL, posts_wline }, /* Qq */
{ NULL, NULL }, /* Re */
- { NULL, posts_wline }, /* Rs */
+ { NULL, posts_rs }, /* Rs */
{ NULL, NULL }, /* Sc */
{ NULL, NULL }, /* So */
{ NULL, posts_wline }, /* Sq */
{ NULL, NULL }, /* Fr */
{ NULL, posts_notext }, /* Ud */
{ pres_lb, posts_lb }, /* Lb */
- { NULL, posts_pp }, /* Lp */
+ { NULL, posts_notext }, /* Lp */
{ NULL, NULL }, /* Lk */
{ NULL, posts_text }, /* Mt */
{ NULL, posts_wline }, /* Brq */
{ NULL, NULL }, /* En */
{ NULL, NULL }, /* Dx */
{ NULL, posts_text }, /* %Q */
+ { NULL, posts_notext }, /* br */
+ { NULL, posts_sp }, /* sp */
};
-#ifdef __linux__
-extern size_t strlcat(char *, const char *, size_t);
-#endif
-
-
int
-mdoc_valid_pre(struct mdoc *mdoc,
- const struct mdoc_node *n)
+mdoc_valid_pre(struct mdoc *mdoc, const struct mdoc_node *n)
{
v_pre *p;
int line, pos;
{
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;
CHECK_CHILD_DEFN(warn, lt, <) /* warn_child_lt() */
CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_ge1() */
CHECK_BODY_DEFN(ge1, err, err_child_gt, 0) /* berr_ge1() */
-CHECK_ELEM_DEFN(eq0, warn, warn_child_eq, 0) /* ewarn_eq0() */
CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0) /* ewarn_gt1() */
CHECK_ELEM_DEFN(eq1, err, err_child_eq, 1) /* eerr_eq1() */
CHECK_ELEM_DEFN(le2, err, err_child_lt, 3) /* eerr_le2() */
}
if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags))
return(mdoc_perr(mdoc, line, pos, EESCAPE));
- if ( ! mdoc_perr(mdoc, line, pos, EESCAPE))
+ if ( ! mdoc_pwarn(mdoc, line, pos, EESCAPE))
return(0);
}
return(1);
else if (0 == strcmp(p, "Li"))
return(1);
- else if (0 == strcmp(p, "Sm"))
+ else if (0 == strcmp(p, "Sy"))
return(1);
return(mdoc_nerr(mdoc, head, EFONT));
}
+static int
+post_lb(POST_ARGS)
+{
+
+ if (mdoc_a2lib(mdoc->last->child->string))
+ return(1);
+ return(mdoc_nwarn(mdoc, mdoc->last, ELIB));
+}
+
+
static int
post_nm(POST_ARGS)
{
if (mdoc->last->args) {
if (NULL == mdoc->last->child)
return(1);
- return(mdoc_nerr(mdoc, mdoc->last, ELINE));
+ return(mdoc_nerr(mdoc, mdoc->last, ENOLINE));
}
if (mdoc->last->child)
}
-static int
-post_args(POST_ARGS)
-{
-
- if (mdoc->last->args)
- return(1);
- return(mdoc_nerr(mdoc, mdoc->last, ELINE));
-}
-
-
static int
post_it(POST_ARGS)
{
c = mdoc->last->child;
for (i = 0; c && MDOC_HEAD == c->type; c = c->next)
i++;
- if (i == cols)
+
+ if (i < cols || i == (cols + 1)) {
+ if ( ! mdoc_vwarn(mdoc, mdoc->last->line,
+ mdoc->last->pos, "column "
+ "mismatch: have %d, want %d",
+ i, cols))
+ return(0);
+ break;
+ } else if (i == cols)
break;
- return(mdoc_verr(mdoc, mdoc->last->line, mdoc->last->pos,
- "column mismatch (have %d, want %d)",
- i, cols));
+
+ return(mdoc_verr(mdoc, mdoc->last->line,
+ mdoc->last->pos, "column mismatch: "
+ "have %d, want %d", i, cols));
default:
break;
}
if (MDOC_BLOCK == n->type)
if (MDOC_It == n->tok)
continue;
- return(mdoc_verr(mdoc, n->line, n->pos,
- "bad child of parent %s",
- mdoc_macronames[mdoc->last->tok]));
+ return(mdoc_nerr(mdoc, n, EBADCHILD));
}
return(1);
}
+static int
+post_sp(POST_ARGS)
+{
+ long lval;
+ char *ep, *buf;
+
+ if (NULL == mdoc->last->child)
+ return(1);
+ else if ( ! eerr_eq1(mdoc))
+ return(0);
+
+ assert(MDOC_TEXT == mdoc->last->child->type);
+ buf = mdoc->last->child->string;
+ assert(buf);
+
+ /* From OpenBSD's strtol(3). */
+ errno = 0;
+ lval = strtol(buf, &ep, 10);
+ if (buf[0] == '\0' || *ep != '\0')
+ return(mdoc_nerr(mdoc, mdoc->last->child, ENUMFMT));
+
+ if ((errno == ERANGE && (lval == LONG_MAX || lval == LONG_MIN)) ||
+ (lval > INT_MAX || lval < 0))
+ return(mdoc_nerr(mdoc, mdoc->last->child, ENUMFMT));
+
+ return(1);
+}
+
+
+
+
static int
post_st(POST_ARGS)
{
if (mdoc_a2st(mdoc->last->child->string))
return(1);
- return(mdoc_nwarn(mdoc, mdoc->last, EBADSTAND));
+ return(mdoc_nerr(mdoc, mdoc->last, EBADSTAND));
+}
+
+
+static int
+post_rs(POST_ARGS)
+{
+ struct mdoc_node *nn;
+
+ if (MDOC_BODY != mdoc->last->type)
+ return(1);
+
+ for (nn = mdoc->last->child; nn; nn = nn->next)
+ switch (nn->tok) {
+ case(MDOC__Q):
+ /* FALLTHROUGH */
+ case(MDOC__C):
+ /* FALLTHROUGH */
+ case(MDOC__A):
+ /* FALLTHROUGH */
+ case(MDOC__B):
+ /* FALLTHROUGH */
+ case(MDOC__D):
+ /* FALLTHROUGH */
+ case(MDOC__I):
+ /* FALLTHROUGH */
+ case(MDOC__J):
+ /* FALLTHROUGH */
+ case(MDOC__N):
+ /* FALLTHROUGH */
+ case(MDOC__O):
+ /* FALLTHROUGH */
+ case(MDOC__P):
+ /* FALLTHROUGH */
+ case(MDOC__R):
+ /* FALLTHROUGH */
+ case(MDOC__T):
+ /* FALLTHROUGH */
+ case(MDOC__V):
+ break;
+ default:
+ return(mdoc_nerr(mdoc, nn, EBADCHILD));
+ }
+
+ return(1);
}
{
struct mdoc_node *n;
- if (SEC_NAME != mdoc->lastnamed)
+ if (SEC_NAME != mdoc->lastsec)
return(1);
/*
for ( ; n && n->next; n = n->next) {
if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
continue;
+ if (MDOC_TEXT == n->type)
+ continue;
if ( ! mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC))
return(0);
}
+ assert(n);
if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
return(1);
return(mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC));
git.ckatri.com / mandoc.git / blobdiff