-/* $Id: validate.c,v 1.45 2009/01/20 20:56:21 kristaps Exp $ */
+/* $Id: validate.c,v 1.51 2009/02/22 14:31:08 kristaps Exp $ */
/*
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
*
/* FIXME: some sections should only occur in specific msecs. */
/* FIXME: ignoring Pp. */
+/* FIXME: .Ef arguments */
/* FIXME: math symbols. */
/* FIXME: valid character-escape checks. */
-/* FIXME: make sure required sections are included (NAME, ...). */
+/* FIXME: .Fd only in synopsis section. */
struct valids {
v_pre *pre;
/* Utility checks. */
-static int pre_check_parent(struct mdoc *, struct mdoc_node *,
+static int check_parent(struct mdoc *, struct mdoc_node *,
int, enum mdoc_type);
-static int pre_check_msecs(struct mdoc *, struct mdoc_node *,
+static int check_msec(struct mdoc *, struct mdoc_node *,
int, enum mdoc_msec *);
-static int pre_check_stdarg(struct mdoc *, struct mdoc_node *);
-static int post_check_children_count(struct mdoc *);
-static int post_check_children_lt(struct mdoc *, const char *, int);
-static int post_check_children_gt(struct mdoc *, const char *, int);
-static int post_check_children_wgt(struct mdoc *, const char *, int);
-static int post_check_children_eq(struct mdoc *, const char *, int);
-static int post_check_children_weq(struct mdoc *, const char *, int);
+static int check_stdarg(struct mdoc *, struct mdoc_node *);
+static int err_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);
+
+/* Utility auxiliaries. */
+
+static inline int count_child(struct mdoc *);
+static inline int warn_count(struct mdoc *, const char *,
+ int, const char *, int);
+static inline int err_count(struct mdoc *, const char *,
+ int, const char *, int);
/* Specific pre-child-parse routines. */
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 *);
/* Per-macro pre- and post-child-check routine collections. */
const struct valids mdoc_valids[MDOC_MAX] = {
- { NULL, NULL }, /* \" */
- { pres_prologue, posts_text }, /* Dd */
- { pres_prologue, NULL }, /* Dt */
- { pres_prologue, NULL }, /* Os */
- /* FIXME: NAME section internal ordering. */
- { pres_sh, posts_sh }, /* Sh */
- { pres_ss, posts_ss }, /* Ss */
- { NULL, posts_pp }, /* Pp */
- { pres_d1, posts_wline }, /* D1 */
- { pres_d1, posts_wline }, /* Dl */
- { pres_bd, posts_bd }, /* Bd */
- { NULL, NULL }, /* Ed */
- { pres_bl, posts_bl }, /* Bl */
- { NULL, NULL }, /* El */
- { pres_it, posts_it }, /* It */
- { NULL, posts_text }, /* Ad */
- { pres_an, posts_an }, /* An */
- { NULL, NULL }, /* Ar */
- { pres_cd, posts_text }, /* Cd */
- { NULL, NULL }, /* Cm */
- { NULL, posts_text }, /* Dv */
- { pres_er, posts_text }, /* Er */
- { NULL, posts_text }, /* Ev */
- { pres_ex, posts_ex }, /* Ex */
- { NULL, posts_text }, /* Fa */
- /* FIXME: only in SYNOPSIS section. */
- { NULL, posts_wtext }, /* Fd */
- { NULL, NULL }, /* Fl */
- { NULL, posts_text }, /* Fn */
- { NULL, posts_wtext }, /* Ft */
- { NULL, posts_text }, /* Ic */
- { NULL, posts_in }, /* In */
- { NULL, posts_text }, /* Li */
- { NULL, posts_wtext }, /* Nd */
- { NULL, posts_nm }, /* Nm */
- { NULL, posts_wline }, /* Op */
- { NULL, NULL }, /* Ot */
- { NULL, NULL }, /* Pa */
- { pres_rv, posts_notext }, /* Rv */
- { pres_st, posts_notext }, /* St */
- { NULL, posts_text }, /* Va */
- { NULL, posts_text }, /* Vt */
- { NULL, posts_xr }, /* Xr */
- { NULL, posts_text }, /* %A */
- { NULL, posts_text }, /* %B */
- { NULL, posts_text }, /* %D */
- { NULL, posts_text }, /* %I */
- { NULL, posts_text }, /* %J */
- { NULL, posts_text }, /* %N */
- { NULL, posts_text }, /* %O */
- { NULL, posts_text }, /* %P */
- { NULL, posts_text }, /* %R */
- { NULL, posts_text }, /* %T */
- { NULL, posts_text }, /* %V */
- { NULL, NULL }, /* Ac */
- { NULL, NULL }, /* Ao */
- { NULL, posts_wline }, /* Aq */
- { NULL, posts_at }, /* At */
- { NULL, NULL }, /* Bc */
- { NULL, posts_bf }, /* Bf */
- { NULL, NULL }, /* Bo */
- { NULL, posts_wline }, /* Bq */
- { NULL, NULL }, /* Bsx */
- { NULL, NULL }, /* Bx */
- { NULL, posts_bool }, /* Db */
- { NULL, NULL }, /* Dc */
- { NULL, NULL }, /* Do */
- { NULL, posts_wline }, /* Dq */
- { NULL, NULL }, /* Ec */
- { NULL, NULL }, /* Ef */ /* -symbolic, etc. */
- { NULL, posts_text }, /* Em */
- { NULL, NULL }, /* Eo */
- { NULL, NULL }, /* Fx */
- { NULL, posts_text }, /* Ms */
- { NULL, posts_notext }, /* No */
- { NULL, posts_notext }, /* Ns */
- { NULL, NULL }, /* Nx */
- { NULL, NULL }, /* Ox */
- { NULL, NULL }, /* Pc */
- { NULL, NULL }, /* Pf */
- { NULL, NULL }, /* Po */
- { NULL, posts_wline }, /* Pq */
- { NULL, NULL }, /* Qc */
- { NULL, posts_wline }, /* Ql */
- { NULL, NULL }, /* Qo */
- { NULL, posts_wline }, /* Qq */
- { NULL, NULL }, /* Re */
- { NULL, posts_rs }, /* Rs */
- { NULL, NULL }, /* Sc */
- { NULL, NULL }, /* So */
- { NULL, posts_wline }, /* Sq */
- { NULL, posts_bool }, /* Sm */
- { NULL, posts_text }, /* Sx */
- { NULL, posts_text }, /* Sy */
- { NULL, posts_text }, /* Tn */
- { NULL, NULL }, /* Ux */
- { NULL, NULL }, /* Xc */
- { NULL, NULL }, /* Xo */
- { NULL, posts_fo }, /* Fo */
- { NULL, NULL }, /* Fc */
- { NULL, NULL }, /* Oo */
- { NULL, NULL }, /* Oc */
- { NULL, posts_bk }, /* Bk */
- { NULL, NULL }, /* Ek */
- { NULL, posts_notext }, /* Bt */
- { NULL, NULL }, /* Hf */
- { NULL, NULL }, /* Fr */
- { NULL, posts_notext }, /* Ud */
+ { NULL, NULL }, /* \" */
+ { pres_prologue, posts_text }, /* Dd */
+ { pres_prologue, NULL }, /* Dt */
+ { pres_prologue, NULL }, /* Os */
+ { pres_sh, posts_sh }, /* Sh */
+ { pres_ss, posts_ss }, /* Ss */
+ { NULL, posts_pp }, /* Pp */
+ { pres_d1, posts_wline }, /* D1 */
+ { pres_d1, posts_wline }, /* Dl */
+ { pres_bd, posts_bd }, /* Bd */
+ { NULL, NULL }, /* Ed */
+ { pres_bl, posts_bl }, /* Bl */
+ { NULL, NULL }, /* El */
+ { pres_it, posts_it }, /* It */
+ { NULL, posts_text }, /* Ad */
+ { pres_an, posts_an }, /* An */
+ { NULL, NULL }, /* Ar */
+ { pres_cd, posts_text }, /* Cd */
+ { NULL, NULL }, /* Cm */
+ { NULL, posts_text }, /* Dv */
+ { pres_er, posts_text }, /* Er */
+ { NULL, posts_text }, /* Ev */
+ { pres_ex, posts_ex }, /* Ex */
+ { NULL, posts_text }, /* Fa */
+ { NULL, posts_wtext }, /* Fd */
+ { NULL, NULL }, /* Fl */
+ { NULL, posts_text }, /* Fn */
+ { NULL, posts_wtext }, /* Ft */
+ { NULL, posts_text }, /* Ic */
+ { NULL, posts_in }, /* In */
+ { NULL, posts_text }, /* Li */
+ { NULL, posts_wtext }, /* Nd */
+ { NULL, posts_nm }, /* Nm */
+ { NULL, posts_wline }, /* Op */
+ { NULL, NULL }, /* Ot */
+ { NULL, NULL }, /* Pa */
+ { pres_rv, posts_notext }, /* Rv */
+ { pres_st, posts_notext }, /* St */
+ { NULL, posts_text }, /* Va */
+ { NULL, posts_text }, /* Vt */
+ { NULL, posts_xr }, /* Xr */
+ { NULL, posts_text }, /* %A */
+ { NULL, posts_text }, /* %B */
+ { NULL, posts_text }, /* %D */
+ { NULL, posts_text }, /* %I */
+ { NULL, posts_text }, /* %J */
+ { NULL, posts_text }, /* %N */
+ { NULL, posts_text }, /* %O */
+ { NULL, posts_text }, /* %P */
+ { NULL, posts_text }, /* %R */
+ { NULL, posts_text }, /* %T */
+ { NULL, posts_text }, /* %V */
+ { NULL, NULL }, /* Ac */
+ { NULL, NULL }, /* Ao */
+ { NULL, posts_wline }, /* Aq */
+ { NULL, posts_at }, /* At */
+ { NULL, NULL }, /* Bc */
+ { NULL, posts_bf }, /* Bf */
+ { NULL, NULL }, /* Bo */
+ { NULL, posts_wline }, /* Bq */
+ { NULL, NULL }, /* Bsx */
+ { NULL, NULL }, /* Bx */
+ { NULL, posts_bool }, /* Db */
+ { NULL, NULL }, /* Dc */
+ { NULL, NULL }, /* Do */
+ { NULL, posts_wline }, /* Dq */
+ { NULL, NULL }, /* Ec */
+ { NULL, NULL }, /* Ef */
+ { NULL, posts_text }, /* Em */
+ { NULL, NULL }, /* Eo */
+ { NULL, NULL }, /* Fx */
+ { NULL, posts_text }, /* Ms */
+ { NULL, posts_notext }, /* No */
+ { NULL, posts_notext }, /* Ns */
+ { NULL, NULL }, /* Nx */
+ { NULL, NULL }, /* Ox */
+ { NULL, NULL }, /* Pc */
+ { NULL, NULL }, /* Pf */
+ { NULL, NULL }, /* Po */
+ { NULL, posts_wline }, /* Pq */
+ { NULL, NULL }, /* Qc */
+ { NULL, posts_wline }, /* Ql */
+ { NULL, NULL }, /* Qo */
+ { NULL, posts_wline }, /* Qq */
+ { NULL, NULL }, /* Re */
+ { NULL, posts_rs }, /* Rs */
+ { NULL, NULL }, /* Sc */
+ { NULL, NULL }, /* So */
+ { NULL, posts_wline }, /* Sq */
+ { NULL, posts_bool }, /* Sm */
+ { NULL, posts_text }, /* Sx */
+ { NULL, posts_text }, /* Sy */
+ { NULL, posts_text }, /* Tn */
+ { NULL, NULL }, /* Ux */
+ { NULL, NULL }, /* Xc */
+ { NULL, NULL }, /* Xo */
+ { NULL, posts_fo }, /* Fo */
+ { NULL, NULL }, /* Fc */
+ { NULL, NULL }, /* Oo */
+ { NULL, NULL }, /* Oc */
+ { NULL, posts_bk }, /* Bk */
+ { NULL, NULL }, /* Ek */
+ { NULL, posts_notext }, /* Bt */
+ { NULL, NULL }, /* Hf */
+ { NULL, NULL }, /* Fr */
+ { NULL, posts_notext }, /* Ud */
};
-static int
-post_check_children_count(struct mdoc *mdoc)
+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));
+}
+
+
+static inline int
+err_count(struct mdoc *m, const char *k,
+ int want, const char *v, int has)
+{
+
+ return(mdoc_err(m, "requires %s %d %s (has %d)",
+ v, want, k, has));
+}
+
+
+static inline int
+count_child(struct mdoc *mdoc)
{
- struct mdoc_node *n;
int i;
+ struct mdoc_node *n;
for (i = 0, n = mdoc->last->child; n; n = n->next, i++)
/* Do nothing */ ;
static int
-post_check_children_wgt(struct mdoc *mdoc, const char *p, int sz)
+warn_child_gt(struct mdoc *mdoc, const char *p, int sz)
{
int i;
- if ((i = post_check_children_count(mdoc)) > sz)
+ if ((i = count_child(mdoc)) > sz)
return(1);
- return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests more "
- "than %d %s (has %d)", sz, p, i));
+ return(warn_count(mdoc, ">", sz, p, i));
}
static int
-post_check_children_gt(struct mdoc *mdoc, const char *p, int sz)
+err_child_gt(struct mdoc *mdoc, const char *p, int sz)
{
int i;
- if ((i = post_check_children_count(mdoc)) > sz)
+ if ((i = count_child(mdoc)) > sz)
return(1);
- return(mdoc_err(mdoc, "macro requires more than %d "
- "%s (has %d)", sz, p, i));
+ return(err_count(mdoc, ">", sz, p, i));
}
static int
-post_check_children_weq(struct mdoc *mdoc, const char *p, int sz)
+warn_child_eq(struct mdoc *mdoc, const char *p, int sz)
{
int i;
- if ((i = post_check_children_count(mdoc)) == sz)
+ if ((i = count_child(mdoc)) == sz)
return(1);
- return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests %d "
- "%s (has %d)", sz, p, i));
+ return(warn_count(mdoc, "==", sz, p, i));
}
static int
-post_check_children_eq(struct mdoc *mdoc, const char *p, int sz)
+err_child_eq(struct mdoc *mdoc, const char *p, int sz)
{
int i;
- if ((i = post_check_children_count(mdoc)) == sz)
+ if ((i = count_child(mdoc)) == sz)
return(1);
- return(mdoc_err(mdoc, "macro requires %d %s "
- "(have %d)", sz, p, i));
+ return(err_count(mdoc, "==", sz, p, i));
}
static int
-post_check_children_lt(struct mdoc *mdoc, const char *p, int sz)
+err_child_lt(struct mdoc *mdoc, const char *p, int sz)
{
int i;
- if ((i = post_check_children_count(mdoc)) < sz)
+ if ((i = count_child(mdoc)) < sz)
return(1);
- return(mdoc_err(mdoc, "macro requires less than %d "
- "%s (have %d)", sz, p, i));
+ return(err_count(mdoc, "<", sz, p, i));
}
static int
-pre_check_stdarg(struct mdoc *mdoc, struct mdoc_node *node)
+check_stdarg(struct mdoc *mdoc, struct mdoc_node *node)
{
- if (1 == node->data.elem.argc &&
- MDOC_Std == node->data.elem.argv[0].arg)
+ if (MDOC_Std == node->data.elem.argv[0].arg &&
+ 1 == node->data.elem.argc)
return(1);
+
return(mdoc_nwarn(mdoc, node, WARN_COMPAT,
"macro suggests single `%s' argument",
mdoc_argnames[MDOC_Std]));
static int
-pre_check_msecs(struct mdoc *mdoc, struct mdoc_node *node,
+check_msec(struct mdoc *mdoc, struct mdoc_node *node,
int sz, enum mdoc_msec *msecs)
{
int i;
static int
-pre_check_parent(struct mdoc *mdoc, struct mdoc_node *node,
- int tok, enum mdoc_type type)
+check_parent(struct mdoc *mdoc, struct mdoc_node *n,
+ int tok, enum mdoc_type t)
{
- if (type != node->parent->type)
- return(mdoc_nerr(mdoc, node, "invalid macro parent class %s, expected %s",
- mdoc_type2a(node->parent->type),
- mdoc_type2a(type)));
- if (MDOC_ROOT != type && tok != node->parent->tok)
- return(mdoc_nerr(mdoc, node, "invalid macro parent `%s', expected `%s'",
- mdoc_macronames[node->parent->tok],
- mdoc_macronames[tok]));
- return(1);
+ assert(n->parent);
+ if ((MDOC_ROOT == t || tok == n->parent->tok) &&
+ (t == n->parent->type))
+ return(1);
+
+ return(mdoc_nerr(mdoc, n, "require parent %s (have %s)",
+ MDOC_ROOT == t ? "<root>" :
+ mdoc_macronames[tok],
+ MDOC_ROOT == n->parent->type ? "<root>" :
+ mdoc_macronames[n->parent->type]));
}
if (MDOC_BODY != mdoc->last->type)
return(1);
- return(post_check_children_wgt(mdoc, "body children", 0));
+ return(warn_child_gt(mdoc, "multi-line parameters", 0));
}
{
assert(MDOC_ELEM == mdoc->last->type);
- return(post_check_children_weq(mdoc, "parameters", 1));
+ return(warn_child_eq(mdoc, "line parameters", 1));
}
{
assert(MDOC_ELEM == mdoc->last->type);
- return(post_check_children_weq(mdoc, "parameters", 0));
+ return(warn_child_eq(mdoc, "line parameters", 0));
}
{
assert(MDOC_ELEM == mdoc->last->type);
- return(post_check_children_wgt(mdoc, "parameters", 0));
+ return(warn_child_gt(mdoc, "line parameters", 0));
}
{
assert(MDOC_ELEM == mdoc->last->type);
- return(post_check_children_eq(mdoc, "parameters", 1));
+ return(err_child_eq(mdoc, "line parameters", 1));
}
{
assert(MDOC_ELEM == mdoc->last->type);
- return(post_check_children_lt(mdoc, "parameters", 3));
+ return(err_child_lt(mdoc, "line parameters", 3));
}
{
assert(MDOC_ELEM == mdoc->last->type);
- return(post_check_children_lt(mdoc, "parameters", 2));
+ return(err_child_lt(mdoc, "line parameters", 2));
}
{
assert(MDOC_ELEM == mdoc->last->type);
- return(post_check_children_eq(mdoc, "parameters", 0));
+ return(err_child_eq(mdoc, "line parameters", 0));
}
{
assert(MDOC_ELEM == mdoc->last->type);
- return(post_check_children_gt(mdoc, "parameters", 0));
+ return(err_child_gt(mdoc, "line parameters", 0));
}
if (MDOC_HEAD != mdoc->last->type)
return(1);
- return(post_check_children_eq(mdoc, "parameters", 0));
+ return(err_child_eq(mdoc, "line parameters", 0));
}
{
if (MDOC_HEAD != mdoc->last->type)
return(1);
- return(post_check_children_lt(mdoc, "parameters", 2));
+ return(err_child_lt(mdoc, "line parameters", 2));
}
if (MDOC_HEAD != mdoc->last->type)
return(1);
- return(post_check_children_gt(mdoc, "parameters", 0));
+ return(err_child_gt(mdoc, "line parameters", 0));
}
if (MDOC_BLOCK != node->type)
return(1);
- return(pre_check_parent(mdoc, node, MDOC_Sh, MDOC_BODY));
+ return(check_parent(mdoc, node, MDOC_Sh, MDOC_BODY));
}
if (MDOC_BLOCK != node->type)
return(1);
- return(pre_check_parent(mdoc, node, -1, MDOC_ROOT));
+ return(check_parent(mdoc, node, -1, MDOC_ROOT));
}
msecs[0] = MSEC_2;
msecs[1] = MSEC_3;
- if ( ! pre_check_msecs(mdoc, node, 2, msecs))
+ if ( ! check_msec(mdoc, node, 2, msecs))
return(0);
- return(pre_check_stdarg(mdoc, node));
+ return(check_stdarg(mdoc, node));
}
msecs[0] = MSEC_1;
msecs[1] = MSEC_6;
msecs[2] = MSEC_8;
- if ( ! pre_check_msecs(mdoc, node, 3, msecs))
+ if ( ! check_msec(mdoc, node, 3, msecs))
return(0);
- return(pre_check_stdarg(mdoc, node));
+ return(check_stdarg(mdoc, node));
}
enum mdoc_msec msecs[1];
msecs[0] = MSEC_2;
- return(pre_check_msecs(mdoc, node, 1, msecs));
+ return(check_msec(mdoc, node, 1, msecs));
}
enum mdoc_msec msecs[1];
msecs[0] = MSEC_4;
- return(pre_check_msecs(mdoc, node, 1, msecs));
+ return(check_msec(mdoc, node, 1, msecs));
}
pre_it(struct mdoc *mdoc, struct mdoc_node *node)
{
+ /* TODO: -width attribute must be specified for -tag. */
+ /* TODO: children too big for -width? */
+
if (MDOC_BLOCK != node->type)
return(1);
- return(pre_check_parent(mdoc, node, MDOC_Bl, MDOC_BODY));
+ return(check_parent(mdoc, node, MDOC_Bl, MDOC_BODY));
}
pre_prologue(struct mdoc *mdoc, struct mdoc_node *node)
{
- if (SEC_PROLOGUE != mdoc->sec_lastn)
+ if (SEC_PROLOGUE != mdoc->lastnamed)
return(mdoc_nerr(mdoc, node, "macro may only be invoked in the prologue"));
assert(MDOC_ELEM == node->type);
#define TYPE_NONE (0)
#define TYPE_BODY (1)
#define TYPE_HEAD (2)
+#define TYPE_OHEAD (3)
size_t i, argc;
struct mdoc_node *n;
case (MDOC_Hyphen):
/* FALLTHROUGH */
case (MDOC_Item):
- /* FALLTHROUGH */
- case (MDOC_Column):
type = TYPE_BODY;
sv = n->data.block.argv[(int)i].arg;
break;
+ case (MDOC_Column):
+ type = TYPE_OHEAD;
+ sv = n->data.block.argv[(int)i].arg;
+ break;
default:
break;
}
assert(TYPE_NONE != type);
+ n = mdoc->last->data.block.head;
+ assert(n);
+
if (TYPE_HEAD == type) {
- n = mdoc->last->data.block.head;
- assert(n);
if (NULL == n->child)
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests line parameters"))
return(0);
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests body children"))
return(0);
- return(1);
+ } else if (TYPE_BODY == type) {
+ if (n->child)
+ if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests no line parameters"))
+ return(0);
+
+ n = mdoc->last->data.block.body;
+ assert(n);
+ if (NULL == n->child)
+ if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests body children"))
+ return(0);
+ } else {
+ if (NULL == n->child)
+ if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests line parameters"))
+ return(0);
+
+ n = mdoc->last->data.block.body;
+ assert(n);
+ if (n->child)
+ if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests no body children"))
+ return(0);
}
- assert(TYPE_BODY == type);
- assert(mdoc->last->data.block.head);
-
- n = mdoc->last->data.block.head;
- assert(n);
- if (n->child)
- if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests no line parameters"))
- return(0);
-
- n = mdoc->last->data.block.body;
- assert(n);
- if (NULL == n->child)
- if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests body children"))
- return(0);
-
- assert(-1 != sv);
- if (MDOC_Column != sv)
+ if (MDOC_Column != sv)
return(1);
/* Make sure the number of columns is sane. */
#undef TYPE_NONE
#undef TYPE_BODY
#undef TYPE_HEAD
+#undef TYPE_OHEAD
}
post_root(struct mdoc *mdoc)
{
- if (NULL == mdoc->last->child)
+ if (NULL == mdoc->first->child)
return(mdoc_err(mdoc, "document has no data"));
- if (NULL == mdoc->meta.title)
- return(mdoc_err(mdoc, "document has incomplete prologue"));
- if (NULL == mdoc->meta.os)
- return(mdoc_err(mdoc, "document has incomplete prologue"));
- if (0 == mdoc->meta.date)
+ if (SEC_PROLOGUE == mdoc->lastnamed)
return(mdoc_err(mdoc, "document has incomplete prologue"));
+ if (MDOC_BLOCK != mdoc->first->child->type)
+ return(mdoc_err(mdoc, "document expects `%s' macro after prologue", mdoc_macronames[MDOC_Sh]));
+ if (MDOC_Sh != mdoc->first->child->tok)
+ return(mdoc_err(mdoc, "document expects `%s' macro after prologue", mdoc_macronames[MDOC_Sh]));
return(1);
}
-/* Warn if conventional sections are out of order. */
static int
post_sh(struct mdoc *mdoc)
+{
+
+ if (MDOC_HEAD == mdoc->last->type)
+ return(post_sh_head(mdoc));
+ if (MDOC_BODY == mdoc->last->type)
+ return(post_sh_body(mdoc));
+ return(1);
+}
+
+
+static int
+post_sh_body(struct mdoc *mdoc)
+{
+ struct mdoc_node *n;
+
+ assert(MDOC_Sh == mdoc->last->tok);
+ assert(MDOC_BODY == mdoc->last->type);
+ if (SEC_NAME != mdoc->lastnamed)
+ return(1);
+
+ /*
+ * 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".
+ */
+
+ if (NULL == (n = mdoc->last->child))
+ return(mdoc_warn(mdoc, WARN_COMPAT, "section NAME "
+ "should contain %s and %s",
+ mdoc_macronames[MDOC_Nm],
+ mdoc_macronames[MDOC_Nd]));
+
+ 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, n, WARN_COMPAT, "section "
+ "NAME should contain %s as "
+ "initial body child",
+ mdoc_macronames[MDOC_Nm])))
+ return(0);
+ }
+
+ if (MDOC_ELEM == n->type && MDOC_Nd == n->tok)
+ return(1);
+
+ return(mdoc_warn(mdoc, WARN_COMPAT, "section NAME should "
+ "contain %s as the last child",
+ mdoc_macronames[MDOC_Nd]));
+}
+
+
+static int
+post_sh_head(struct mdoc *mdoc)
{
char buf[64];
enum mdoc_sec sec;
- if (MDOC_HEAD != mdoc->last->type)
- return(1);
assert(MDOC_Sh == mdoc->last->tok);
if ( ! xstrlcats(buf, mdoc->last->child, 64))
return(mdoc_err(mdoc, "macro parameters too long"));
- if (SEC_CUSTOM == (sec = mdoc_atosec(buf)))
- return(1);
- if (sec > mdoc->sec_lastn)
+ sec = mdoc_atosec(buf);
+
+ if (SEC_BODY == mdoc->lastnamed && SEC_NAME != sec)
+ return(mdoc_err(mdoc, "section NAME must be first"));
+ if (SEC_CUSTOM == sec)
return(1);
- if (sec == mdoc->sec_lastn)
+ if (sec == mdoc->lastnamed)
return(mdoc_warn(mdoc, WARN_SYNTAX, "section repeated"));
- return(mdoc_warn(mdoc, WARN_SYNTAX, "section out of conventional order"));
+ if (sec < mdoc->lastnamed)
+ return(mdoc_warn(mdoc, WARN_SYNTAX, "section out of conventional order"));
+
+ return(1);
}
git.ckatri.com / mandoc.git / blobdiff