-/* $Id: action.c,v 1.25 2009/02/28 14:43:35 kristaps Exp $ */
+/* $Id: action.c,v 1.32 2009/03/06 14:24:49 kristaps Exp $ */
/*
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
*
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
+#include <sys/utsname.h>
+
#include <assert.h>
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* Per-macro action routines. */
+static int post_ar(struct mdoc *);
static int post_bl(struct mdoc *);
static int post_bl_width(struct mdoc *);
static int post_bl_tagwidth(struct mdoc *);
-static int post_sh(struct mdoc *);
-static int post_os(struct mdoc *);
-static int post_dt(struct mdoc *);
static int post_dd(struct mdoc *);
+static int post_dt(struct mdoc *);
static int post_nm(struct mdoc *);
+static int post_os(struct mdoc *);
+static int post_sh(struct mdoc *);
+static int post_ex(struct mdoc *);
static int post_prologue(struct mdoc *);
{ NULL }, /* It */
{ NULL }, /* Ad */
{ NULL }, /* An */
- { NULL }, /* Ar */
+ { post_ar }, /* Ar */
{ NULL }, /* Cd */
{ NULL }, /* Cm */
{ NULL }, /* Dv */
{ NULL }, /* Er */
{ NULL }, /* Ev */
- { NULL }, /* Ex */
+ { post_ex }, /* Ex */
{ NULL }, /* Fa */
{ NULL }, /* Fd */
{ NULL }, /* Fl */
{ NULL }, /* Hf */
{ NULL }, /* Fr */
{ NULL }, /* Ud */
+ { NULL }, /* Lb */
};
static int
-post_nm(struct mdoc *mdoc)
+post_ex(struct mdoc *mdoc)
{
- char buf[64];
-
- assert(MDOC_ELEM == mdoc->last->type);
- assert(MDOC_Nm == mdoc->last->tok);
/*
- * The `Nm' macro sets the document's name when used the first
- * time with an argument. Subsequent calls without a value will
- * result in the name value being used.
+ * If `.Ex -std' is invoked without an argument, fill it in with
+ * our name (if it's been set).
*/
- if (mdoc->meta.name)
+ if (0 == mdoc->last->data.elem.argc)
+ return(1);
+ if (mdoc->last->data.elem.argv[0].sz)
return(1);
- if (xstrlcats(buf, mdoc->last->child, 64)) {
- mdoc->meta.name = xstrdup(buf);
+ assert(mdoc->meta.name);
+
+ mdoc_msg(mdoc, "writing %s argument: %s",
+ mdoc_argnames[MDOC_Std], mdoc->meta.name);
+
+ mdoc->last->data.elem.argv[0].sz = 1;
+ mdoc->last->data.elem.argv[0].value = xcalloc(1, sizeof(char *));
+ mdoc->last->data.elem.argv[0].value[0] = xstrdup(mdoc->meta.name);
+ return(1);
+}
+
+
+static int
+post_nm(struct mdoc *mdoc)
+{
+ char buf[64];
+
+ if (mdoc->meta.name)
return(1);
- }
- return(mdoc_err(mdoc, "macro parameters too long"));
+ (void)xstrlcpys(buf, mdoc->last->child, sizeof(buf));
+ mdoc->meta.name = xstrdup(buf);
+ mdoc_msg(mdoc, "name: %s", mdoc->meta.name);
+
+ return(1);
}
if (MDOC_HEAD != mdoc->last->type)
return(1);
- if (xstrlcats(buf, mdoc->last->child, 64)) {
- if (SEC_CUSTOM != (sec = mdoc_atosec(buf)))
- mdoc->lastnamed = sec;
- mdoc->lastsec = sec;
- } else
- return(mdoc_err(mdoc, "parameters too long"));
+
+ (void)xstrlcpys(buf, mdoc->last->child, sizeof(buf));
+ if (SEC_CUSTOM != (sec = mdoc_atosec(buf)))
+ mdoc->lastnamed = sec;
+
+ mdoc->lastsec = sec;
switch (mdoc->lastsec) {
case (SEC_RETURN_VALUES):
/* FALLTHROUGH */
case (SEC_ERRORS):
switch (mdoc->meta.msec) {
- case (MSEC_2):
+ case (2):
/* FALLTHROUGH */
- case (MSEC_3):
+ case (3):
/* FALLTHROUGH */
- case (MSEC_9):
+ case (9):
break;
default:
return(mdoc_warn(mdoc, WARN_COMPAT,
static int
post_dt(struct mdoc *mdoc)
{
- int i;
- char *p;
struct mdoc_node *n;
+ const char *cp;
+ char *ep;
+ long lval;
+
+ if (mdoc->meta.title)
+ free(mdoc->meta.title);
+ if (mdoc->meta.vol)
+ free(mdoc->meta.vol);
+ if (mdoc->meta.arch)
+ free(mdoc->meta.arch);
+
+ mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
+ mdoc->meta.msec = 0;
+
+ /* Handles: `.Dt'
+ * --> title = unknown, volume = local, msec = 0, arch = NULL
+ */
- /*
- * Prologue title must be parsed into document meta-data.
+ if (NULL == (n = mdoc->last->child)) {
+ mdoc->meta.title = xstrdup("unknown");
+ mdoc->meta.vol = xstrdup("local");
+ mdoc_msg(mdoc, "title: %s", mdoc->meta.title);
+ mdoc_msg(mdoc, "volume: %s", mdoc->meta.vol);
+ mdoc_msg(mdoc, "arch: <unset>");
+ mdoc_msg(mdoc, "msec: <unset>");
+ return(post_prologue(mdoc));
+ }
+
+ /* Handles: `.Dt TITLE'
+ * --> title = TITLE, volume = local, msec = 0, arch = NULL
*/
- assert(MDOC_ELEM == mdoc->last->type);
- assert(MDOC_Dt == mdoc->last->tok);
+ mdoc->meta.title = xstrdup(n->data.text.string);
+ mdoc_msg(mdoc, "title: %s", mdoc->meta.title);
- assert(NULL == mdoc->meta.title);
+ if (NULL == (n = n->next)) {
+ mdoc->meta.vol = xstrdup("local");
+ mdoc_msg(mdoc, "volume: %s", mdoc->meta.vol);
+ mdoc_msg(mdoc, "arch: <unset>");
+ mdoc_msg(mdoc, "msec: %d", mdoc->meta.msec);
+ return(post_prologue(mdoc));
+ }
- /* LINTED */
- for (i = 0, n = mdoc->last->child; n; n = n->next, i++) {
- assert(MDOC_TEXT == n->type);
- p = n->data.text.string;
+ /* Handles: `.Dt TITLE SEC'
+ * --> title = TITLE, volume = SEC is msec ?
+ * format(msec) : SEC,
+ * msec = SEC is msec ? atoi(msec) : 0,
+ * arch = NULL
+ */
- switch (i) {
- case (0):
- mdoc->meta.title = xstrdup(p);
- break;
- case (1):
- mdoc->meta.msec = mdoc_atomsec(p);
- if (MSEC_DEFAULT != mdoc->meta.msec)
- break;
- return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
- case (2):
- mdoc->meta.vol = mdoc_atovol(p);
- if (VOL_DEFAULT != mdoc->meta.vol)
- break;
- mdoc->meta.arch = mdoc_atoarch(p);
- if (ARCH_DEFAULT != mdoc->meta.arch)
- break;
- return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
- default:
- return(mdoc_nerr(mdoc, n, "too many parameters"));
- }
+ if ((cp = mdoc_a2msec(n->data.text.string))) {
+ mdoc->meta.vol = xstrdup(cp);
+ errno = 0;
+ lval = strtol(n->data.text.string, &ep, 10);
+ if (n->data.text.string[0] != '\0' && *ep == '\0')
+ mdoc->meta.msec = (int)lval;
+ } else
+ mdoc->meta.vol = xstrdup(n->data.text.string);
+
+ if (NULL == (n = n->next)) {
+ mdoc_msg(mdoc, "volume: %s", mdoc->meta.vol);
+ mdoc_msg(mdoc, "arch: <unset>");
+ mdoc_msg(mdoc, "msec: %d", mdoc->meta.msec);
+ return(post_prologue(mdoc));
}
- if (NULL == mdoc->meta.title)
- mdoc->meta.title = xstrdup("UNTITLED");
+ /* Handles: `.Dt TITLE SEC VOL'
+ * --> title = TITLE, volume = VOL is vol ?
+ * format(VOL) :
+ * VOL is arch ? format(arch) :
+ * VOL
+ */
- mdoc_msg(mdoc, "title: %s", mdoc->meta.title);
+ if ((cp = mdoc_a2vol(n->data.text.string))) {
+ free(mdoc->meta.vol);
+ mdoc->meta.vol = xstrdup(cp);
+ n = n->next;
+ } else {
+ cp = mdoc_a2arch(n->data.text.string);
+ if (NULL == cp) {
+ free(mdoc->meta.vol);
+ mdoc->meta.vol = xstrdup(n->data.text.string);
+ } else
+ mdoc->meta.arch = xstrdup(cp);
+ }
+
+ mdoc_msg(mdoc, "volume: %s", mdoc->meta.vol);
+ mdoc_msg(mdoc, "arch: %s", mdoc->meta.arch ?
+ mdoc->meta.arch : "<unset>");
+ mdoc_msg(mdoc, "msec: %d", mdoc->meta.msec);
+
+ /* Ignore any subsequent parameters... */
return(post_prologue(mdoc));
}
post_os(struct mdoc *mdoc)
{
char buf[64];
+ struct utsname utsname;
- /*
- * Prologue operating system must be parsed into document
- * meta-data.
- */
+ if (mdoc->meta.os)
+ free(mdoc->meta.os);
- assert(MDOC_ELEM == mdoc->last->type);
- assert(MDOC_Os == mdoc->last->tok);
- assert(NULL == mdoc->meta.os);
+ (void)xstrlcpys(buf, mdoc->last->child, sizeof(buf));
+
+ if (0 == buf[0]) {
+ if (-1 == uname(&utsname))
+ return(mdoc_err(mdoc, "utsname"));
+ (void)xstrlcpy(buf, utsname.sysname, sizeof(buf));
+ (void)xstrlcat(buf, " ", sizeof(buf));
+ (void)xstrlcat(buf, utsname.release, sizeof(buf));
+ }
- if ( ! xstrlcats(buf, mdoc->last->child, 64))
- return(mdoc_err(mdoc, "macro parameters too long"));
+ mdoc->meta.os = xstrdup(buf);
+ mdoc_msg(mdoc, "system: %s", mdoc->meta.os);
- mdoc->meta.os = xstrdup(buf[0] ? buf : "LOCAL");
- mdoc->lastnamed = SEC_BODY;
+ mdoc->lastnamed = mdoc->lastsec = SEC_BODY;
return(post_prologue(mdoc));
}
* the macro's width as set in share/tmac/mdoc/doc-common.
*/
- if (xstrcmp(*p, "Ds")) {
- if ( ! mdoc_warn(mdoc, WARN_COMPAT,
- "%s argument deprecated",
- mdoc_argnames[MDOC_Width]))
- return(0);
- width = 6;
- } else if (MDOC_MAX == (tok = mdoc_find(mdoc, *p)))
+ if (xstrcmp(*p, "Ds"))
+ width = 8;
+ else if (MDOC_MAX == (tok = mdoc_find(mdoc, *p)))
return(1);
else if (0 == (width = mdoc_macro2len(tok)))
return(mdoc_warn(mdoc, WARN_SYNTAX,
static int
-post_dd(struct mdoc *mdoc)
+post_ar(struct mdoc *mdoc)
{
- char buf[64];
+ struct mdoc_node *n;
- /*
- * Prologue date must be parsed into document meta-data. We
- * accept multiple kinds of dates, described mostly in
- * mdoc_atotime().
- */
+ if (mdoc->last->child)
+ return(1);
+
+ n = mdoc->last;
- assert(MDOC_ELEM == mdoc->last->type);
- assert(MDOC_Dd == mdoc->last->tok);
+ mdoc->next = MDOC_NEXT_CHILD;
+ if ( ! mdoc_word_alloc(mdoc, mdoc->last->line,
+ mdoc->last->pos, "file"))
+ return(0);
+ mdoc->next = MDOC_NEXT_SIBLING;
+ if ( ! mdoc_word_alloc(mdoc, mdoc->last->line,
+ mdoc->last->pos, "..."))
+ return(0);
+
+ mdoc->last = n;
+ mdoc->next = MDOC_NEXT_SIBLING;
+ return(1);
+}
+
+
+static int
+post_dd(struct mdoc *mdoc)
+{
+ char buf[64];
- assert(0 == mdoc->meta.date);
+ (void)xstrlcpys(buf, mdoc->last->child, sizeof(buf));
- if ( ! xstrlcats(buf, mdoc->last->child, 64))
- return(mdoc_err(mdoc, "macro parameters too long"));
if (0 == (mdoc->meta.date = mdoc_atotime(buf)))
- return(mdoc_err(mdoc, "invalid parameter syntax"));
+ return(mdoc_err(mdoc, "invalid date syntax"));
mdoc_msg(mdoc, "date: %u", mdoc->meta.date);
-
return(post_prologue(mdoc));
}
git.ckatri.com / mandoc.git / blobdiff