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authorKristaps Dzonsons <kristaps@bsd.lv>2009-03-06 14:13:47 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2009-03-06 14:13:47 +0000
commitbc942b21e65675353944cc575b047c6a80080195 (patch)
tree1b072ecd73ada8d8dda604f7c050fe83b272dabd /validate.c
parentc0584f0a6b55bd89fdb730f06598436ff3b2c184 (diff)
downloadmandoc-bc942b21e65675353944cc575b047c6a80080195.tar.gz
Strings abstracted into dynamically-created C files.
Added -V option. Deprecated README files.
Diffstat (limited to 'validate.c')
-rw-r--r--validate.c296
1 files changed, 180 insertions, 116 deletions
diff --git a/validate.c b/validate.c
index c028b5ab..ebc99fea 100644
--- a/validate.c
+++ b/validate.c
@@ -18,6 +18,7 @@
*/
#include <assert.h>
#include <ctype.h>
+#include <stdarg.h>
#include <stdlib.h>
#include "private.h"
@@ -48,7 +49,8 @@ struct valids {
/* Utility checks. */
static int check_parent(PRE_ARGS, int, enum mdoc_type);
-static int check_msec(PRE_ARGS, int, enum mdoc_msec *);
+static int check_msec(PRE_ARGS, ...);
+static int check_sec(PRE_ARGS, ...);
static int check_stdarg(PRE_ARGS);
static int check_text(struct mdoc *,
@@ -74,21 +76,23 @@ static inline int err_count(struct mdoc *, const char *,
/* Specific pre-child-parse routines. */
-static int pre_display(PRE_ARGS);
-static int pre_sh(PRE_ARGS);
-static int pre_ss(PRE_ARGS);
+static int pre_an(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_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_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_fd(PRE_ARGS);
+static int pre_it(PRE_ARGS);
+static int pre_lb(PRE_ARGS);
+static int pre_os(PRE_ARGS);
static int pre_prologue(PRE_ARGS);
+static int pre_rv(PRE_ARGS);
+static int pre_sh(PRE_ARGS);
+static int pre_ss(PRE_ARGS);
/* Specific post-child-parse routines. */
@@ -107,35 +111,37 @@ 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_bl(POST_ARGS);
+static int post_ex(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);
/* Collections of pre-child-parse routines. */
-static v_pre pres_prologue[] = { pre_prologue, NULL };
-static v_pre pres_d1[] = { pre_display, 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_it[] = { pre_it, NULL };
-static v_pre pres_ss[] = { pre_ss, NULL };
-static v_pre pres_sh[] = { pre_sh, NULL };
static v_pre pres_cd[] = { pre_cd, NULL };
+static v_pre pres_dd[] = { pre_prologue, pre_dd, NULL };
+static v_pre pres_d1[] = { pre_display, NULL };
+static v_pre pres_dt[] = { pre_prologue, 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_prologue, pre_os, NULL };
static v_pre pres_rv[] = { pre_rv, NULL };
-static v_pre pres_an[] = { pre_an, NULL };
-static v_pre pres_st[] = { pre_st, NULL };
+static v_pre pres_sh[] = { pre_sh, NULL };
+static v_pre pres_ss[] = { pre_ss, NULL };
/* Collections of post-child-parse routines. */
@@ -151,25 +157,27 @@ static v_post posts_it[] = { post_it, NULL };
static v_post posts_in[] = { ewarn_eq1, NULL };
static v_post posts_ss[] = { herr_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_le1, post_ex, 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, post_xr, 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_rs[] = { herr_eq0, 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 };
+static v_post posts_fd[] = { ewarn_ge1, NULL };
/* 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 */
+ { pres_dd, posts_text }, /* Dd */
+ { pres_dt, NULL }, /* Dt */
+ { pres_os, NULL }, /* Os */
{ pres_sh, posts_sh }, /* Sh */
{ pres_ss, posts_ss }, /* Ss */
{ NULL, posts_pp }, /* Pp */
@@ -190,7 +198,7 @@ const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, posts_text }, /* Ev */
{ pres_ex, posts_ex }, /* Ex */
{ NULL, posts_text }, /* Fa */
- { NULL, posts_fd }, /* Fd */
+ { pres_fd, posts_fd }, /* Fd */
{ NULL, NULL }, /* Fl */
{ NULL, posts_text }, /* Fn */
{ NULL, posts_wtext }, /* Ft */
@@ -203,7 +211,7 @@ const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, NULL }, /* Ot */
{ NULL, NULL }, /* Pa */
{ pres_rv, posts_notext }, /* Rv */
- { pres_st, posts_notext }, /* St */
+ { NULL, posts_st }, /* St */
{ NULL, posts_text }, /* Va */
{ NULL, posts_text }, /* Vt */
{ NULL, posts_xr }, /* Xr */
@@ -272,6 +280,7 @@ const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, NULL }, /* Hf */
{ NULL, NULL }, /* Fr */
{ NULL, posts_notext }, /* Ud */
+ { pres_lb, posts_lb }, /* Lb */
};
@@ -467,15 +476,47 @@ check_stdarg(PRE_ARGS)
static int
-check_msec(PRE_ARGS, int sz, enum mdoc_msec *msecs)
+check_sec(PRE_ARGS, ...)
{
- int i;
+ enum mdoc_sec sec;
+ va_list ap;
- for (i = 0; i < sz; i++)
- if (msecs[i] == mdoc->meta.msec)
- return(1);
+ va_start(ap, n);
+
+ for (;;) {
+ if (SEC_CUSTOM == (sec = va_arg(ap, enum mdoc_sed)))
+ break;
+ if (sec != mdoc->lastsec)
+ continue;
+ va_end(ap);
+ return(1);
+ }
+
+ va_end(ap);
return(mdoc_nwarn(mdoc, n, WARN_COMPAT,
- "invalid manual section"));
+ "inappropriate document section for macro"));
+}
+
+
+static int
+check_msec(PRE_ARGS, ...)
+{
+ va_list ap;
+ int msec;
+
+ va_start(ap, n);
+ for (;;) {
+ if (0 == (msec = va_arg(ap, int)))
+ break;
+ if (msec != mdoc->meta.msec)
+ continue;
+ va_end(ap);
+ return(1);
+ }
+
+ va_end(ap);
+ return(mdoc_nwarn(mdoc, n, WARN_COMPAT,
+ "inappropriate manual section for macro"));
}
@@ -755,31 +796,28 @@ pre_it(PRE_ARGS)
static int
-pre_st(PRE_ARGS)
+pre_an(PRE_ARGS)
{
- if (1 == n->data.elem.argc)
+ if (1 >= n->data.elem.argc)
return(1);
- return(mdoc_nerr(mdoc, n, "one argument required"));
+ return(mdoc_nerr(mdoc, n, "one argument allowed"));
}
static int
-pre_an(PRE_ARGS)
+pre_lb(PRE_ARGS)
{
- if (1 >= n->data.elem.argc)
- return(1);
- return(mdoc_nerr(mdoc, n, "one argument allowed"));
+ return(check_sec(mdoc, n, SEC_LIBRARY, SEC_CUSTOM));
}
static int
pre_rv(PRE_ARGS)
{
- enum mdoc_msec msecs[] = { MSEC_2, MSEC_3 };
- if ( ! check_msec(mdoc, n, 2, msecs))
+ if ( ! check_msec(mdoc, n, 2, 3, 0))
return(0);
return(check_stdarg(mdoc, n));
}
@@ -788,9 +826,8 @@ pre_rv(PRE_ARGS)
static int
pre_ex(PRE_ARGS)
{
- enum mdoc_msec msecs[] = { MSEC_1, MSEC_6, MSEC_8 };
- if ( ! check_msec(mdoc, n, 3, msecs))
+ if ( ! check_msec(mdoc, n, 1, 6, 8, 0))
return(0);
return(check_stdarg(mdoc, n));
}
@@ -799,18 +836,16 @@ pre_ex(PRE_ARGS)
static int
pre_er(PRE_ARGS)
{
- enum mdoc_msec msecs[] = { MSEC_2 };
- return(check_msec(mdoc, n, 1, msecs));
+ return(check_msec(mdoc, n, 2, 0));
}
static int
pre_cd(PRE_ARGS)
{
- enum mdoc_msec msecs[] = { MSEC_4 };
- return(check_msec(mdoc, n, 1, msecs));
+ return(check_msec(mdoc, n, 4, 0));
}
@@ -818,50 +853,55 @@ static int
pre_prologue(PRE_ARGS)
{
- if (SEC_PROLOGUE != mdoc->lastnamed)
- return(mdoc_nerr(mdoc, n, "prologue only"));
+ return(check_sec(mdoc, n, SEC_PROLOGUE, SEC_CUSTOM));
+}
- /* Check for ordering. */
- switch (n->tok) {
- case (MDOC_Os):
- if (mdoc->meta.title && mdoc->meta.date)
- break;
- 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, n, "prologue out-of-order"));
- case (MDOC_Dd):
- if (NULL == mdoc->meta.title && 0 == mdoc->meta.date)
- break;
- return(mdoc_nerr(mdoc, n, "prologue out-of-order"));
- default:
- abort();
- /* NOTREACHED */
- }
+static int
+pre_dt(PRE_ARGS)
+{
- /* Check for repetition. */
+ if (0 == mdoc->meta.date || mdoc->meta.os)
+ if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT,
+ "out-of-order prologue"))
+ return(0);
+ if (mdoc->meta.title)
+ if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT,
+ "prologue re-invoked"))
+ return(0);
+ return(1);
+}
- switch (n->tok) {
- case (MDOC_Os):
- if (NULL == mdoc->meta.os)
- return(1);
- break;
- case (MDOC_Dd):
- if (0 == mdoc->meta.date)
- return(1);
- break;
- case (MDOC_Dt):
- if (NULL == mdoc->meta.title)
- return(1);
- break;
- default:
- abort();
- /* NOTREACHED */
- }
- return(mdoc_nerr(mdoc, n, "prologue repetition"));
+static int
+pre_os(PRE_ARGS)
+{
+
+ if (NULL == mdoc->meta.title || 0 == mdoc->meta.date)
+ if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT,
+ "out-of-order prologue"))
+ return(0);
+ if (mdoc->meta.os)
+ if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT,
+ "prologue re-invoked"))
+ return(0);
+ return(1);
+}
+
+
+static int
+pre_dd(PRE_ARGS)
+{
+
+ if (mdoc->meta.title || mdoc->meta.os)
+ if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT,
+ "out-of-order prologue"))
+ return(0);
+ if (mdoc->meta.date)
+ if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT,
+ "prologue re-invoked"))
+ return(0);
+ return(1);
}
@@ -912,27 +952,14 @@ post_nm(POST_ARGS)
static int
-post_xr(POST_ARGS)
-{
- struct mdoc_node *n;
-
- if (NULL == (n = mdoc->last->child->next))
- return(1);
- if (MSEC_DEFAULT != mdoc_atomsec(n->data.text.string))
- return(1);
- return(mdoc_nerr(mdoc, n, "invalid manual section"));
-}
-
-
-static int
post_at(POST_ARGS)
{
if (NULL == mdoc->last->child)
return(1);
- if (ATT_DEFAULT != mdoc_atoatt(mdoc->last->child->data.text.string))
+ if (mdoc_a2att(mdoc->last->child->data.text.string))
return(1);
- return(mdoc_err(mdoc, "require valid symbol"));
+ return(mdoc_err(mdoc, "require valid AT&T symbol"));
}
@@ -1161,6 +1188,17 @@ post_root(POST_ARGS)
static int
+post_st(POST_ARGS)
+{
+
+ if (mdoc_a2st(mdoc->last->child->data.text.string))
+ return(1);
+
+ return(mdoc_warn(mdoc, WARN_SYNTAX, "invalid standard"));
+}
+
+
+static int
post_sh(POST_ARGS)
{
@@ -1219,35 +1257,61 @@ post_sh_head(POST_ARGS)
char buf[64];
enum mdoc_sec sec;
+ /*
+ * Process a new section. Sections are either "named" or
+ * "custom"; custom sections are user-defined, while named ones
+ * usually follow a conventional order and may only appear in
+ * certain manual sections.
+ */
+
assert(MDOC_Sh == mdoc->last->tok);
- if ( ! xstrlcats(buf, mdoc->last->child, sizeof(buf)))
- return(mdoc_err(mdoc, "argument too long"));
+ (void)xstrlcpys(buf, mdoc->last->child, sizeof(buf));
sec = mdoc_atosec(buf);
+ /* The NAME section should always be first. */
+
if (SEC_BODY == mdoc->lastnamed && SEC_NAME != sec)
return(mdoc_warn(mdoc, WARN_SYNTAX,
"section NAME should be first"));
if (SEC_CUSTOM == sec)
return(1);
+
+ /* Check for repeated or out-of-order sections. */
+
if (sec == mdoc->lastnamed)
return(mdoc_warn(mdoc, WARN_SYNTAX,
"section repeated"));
if (sec < mdoc->lastnamed)
return(mdoc_warn(mdoc, WARN_SYNTAX,
- "section out of order"));
+ "section out of conventional order"));
+
+ /* Check particular section/manual section conventions. */
+
+ switch (sec) {
+ case (SEC_LIBRARY):
+ switch (mdoc->meta.msec) {
+ case (2):
+ /* FALLTHROUGH */
+ case (3):
+ break;
+ default:
+ return(mdoc_warn(mdoc, WARN_COMPAT,
+ "section in wrong manual section"));
+ }
+ break;
+ default:
+ break;
+ }
return(1);
}
static int
-post_fd(POST_ARGS)
+pre_fd(PRE_ARGS)
{
- if (SEC_SYNOPSIS == mdoc->last->sec)
- return(1);
- return(mdoc_warn(mdoc, WARN_COMPAT,
- "suggested only in section SYNOPSIS"));
+ return(check_sec(mdoc, n, SEC_SYNOPSIS, SEC_CUSTOM));
}