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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 /action.c
parentc0584f0a6b55bd89fdb730f06598436ff3b2c184 (diff)
downloadmandoc-bc942b21e65675353944cc575b047c6a80080195.tar.gz
Strings abstracted into dynamically-created C files.
Added -V option. Deprecated README files.
Diffstat (limited to 'action.c')
-rw-r--r--action.c202
1 files changed, 117 insertions, 85 deletions
diff --git a/action.c b/action.c
index 87f641b0..c2404e1b 100644
--- a/action.c
+++ b/action.c
@@ -16,7 +16,10 @@
* 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>
@@ -158,6 +161,7 @@ const struct actions mdoc_actions[MDOC_MAX] = {
{ NULL }, /* Hf */
{ NULL }, /* Fr */
{ NULL }, /* Ud */
+ { NULL }, /* Lb */
};
@@ -192,24 +196,14 @@ post_nm(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 (mdoc->meta.name)
return(1);
- if (xstrlcats(buf, mdoc->last->child, 64)) {
- mdoc->meta.name = xstrdup(buf);
- return(1);
- }
+ (void)xstrlcpys(buf, mdoc->last->child, sizeof(buf));
+ mdoc->meta.name = xstrdup(buf);
+ mdoc_msg(mdoc, "name: %s", mdoc->meta.name);
- return(mdoc_err(mdoc, "macro parameters too long"));
+ return(1);
}
@@ -227,23 +221,23 @@ post_sh(struct mdoc *mdoc)
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,
@@ -261,53 +255,99 @@ post_sh(struct mdoc *mdoc)
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
+ */
+
+ 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, "title: %s", mdoc->meta.title);
+ 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));
}
@@ -317,21 +357,25 @@ static int
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 ( ! xstrlcats(buf, mdoc->last->child, 64))
- return(mdoc_err(mdoc, "macro parameters too long"));
+ 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));
+ }
- mdoc->meta.os = xstrdup(buf[0] ? buf : "LOCAL");
- mdoc->lastnamed = SEC_BODY;
+ mdoc->meta.os = xstrdup(buf);
+ mdoc_msg(mdoc, "system: %s", mdoc->meta.os);
+
+ mdoc->lastnamed = mdoc->lastsec = SEC_BODY;
return(post_prologue(mdoc));
}
@@ -508,24 +552,12 @@ post_dd(struct mdoc *mdoc)
{
char buf[64];
- /*
- * Prologue date must be parsed into document meta-data. We
- * accept multiple kinds of dates, described mostly in
- * mdoc_atotime().
- */
-
- assert(MDOC_ELEM == mdoc->last->type);
- assert(MDOC_Dd == mdoc->last->tok);
+ (void)xstrlcpys(buf, mdoc->last->child, sizeof(buf));
- assert(0 == mdoc->meta.date);
-
- 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));
}