summaryrefslogtreecommitdiffstats
path: root/macro.c
diff options
context:
space:
mode:
authorKristaps Dzonsons <kristaps@bsd.lv>2008-12-17 17:18:38 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2008-12-17 17:18:38 +0000
commita480b0be958ffbd581a55e07bd9bc454bff192d0 (patch)
treea7a4843315379e0a3c3e290d190bc835fde283aa /macro.c
parent92941d9a204a13e8a7ffd43cc025199c04152f6e (diff)
downloadmandoc-a480b0be958ffbd581a55e07bd9bc454bff192d0.tar.gz
Prologue Dd and Dt macros.
Diffstat (limited to 'macro.c')
-rw-r--r--macro.c172
1 files changed, 165 insertions, 7 deletions
diff --git a/macro.c b/macro.c
index e89470a9..9acfe596 100644
--- a/macro.c
+++ b/macro.c
@@ -20,11 +20,15 @@
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
+#include <string.h>
#include "private.h"
#define _CC(p) ((const char **)p)
+static int xstrlcat(char *, const char *, size_t);
+static int xstrlcpy(char *, const char *, size_t);
+static int xstrcmp(const char *, const char *);
static int append_text(struct mdoc *, int,
int, int, char *[]);
static int append_scoped(struct mdoc *, int,
@@ -81,10 +85,25 @@ static int
append_scoped(struct mdoc *mdoc, int tok,
int pos, int sz, char *args[])
{
+ enum mdoc_sec sec;
+
+ if (0 == sz)
+ return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1));
switch (tok) {
/* ======= ADD MORE MACRO CHECKS BELOW. ======= */
case (MDOC_Sh):
+ sec = mdoc_atosec((size_t)sz, _CC(args));
+ if (SEC_CUSTOM != sec && sec < mdoc->sec_lastn)
+ if ( ! mdoc_warn(mdoc, tok, pos, WARN_SEC_OO))
+ return(0);
+
+ if (SEC_BODY == mdoc->sec_last && SEC_NAME != sec)
+ return(mdoc_err(mdoc, tok, pos, ERR_SEC_NAME));
+
+ if (SEC_CUSTOM != sec)
+ mdoc->sec_lastn = sec;
+ mdoc->sec_last = sec;
break;
case (MDOC_Ss):
break;
@@ -166,7 +185,7 @@ append_text(struct mdoc *mdoc, int tok,
int
-macro_text(struct mdoc *mdoc, int tok, int ppos, int *pos, char *buf)
+macro_text(MACRO_PROT_ARGS)
{
int lastarg, c, lasttok, lastpunct, j;
char *args[MDOC_LINEARG_MAX], *p;
@@ -175,6 +194,9 @@ macro_text(struct mdoc *mdoc, int tok, int ppos, int *pos, char *buf)
lastpunct = 0;
j = 0;
+ if (SEC_PROLOGUE == mdoc->sec_lastn)
+ return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE));
+
again:
lastarg = *pos;
@@ -224,19 +246,131 @@ again:
int
-macro_scoped_implicit(struct mdoc *mdoc,
- int tok, int ppos, int *pos, char *buf)
+macro_prologue_dtitle(MACRO_PROT_ARGS)
+{
+ int c, lastarg, j;
+ char *args[MDOC_LINEARG_MAX];
+
+ if (SEC_PROLOGUE != mdoc->sec_lastn)
+ return(mdoc_err(mdoc, tok, ppos, ERR_SEC_NPROLOGUE));
+ if (0 == mdoc->meta.date)
+ return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_OO));
+ if (mdoc->meta.title[0])
+ return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP));
+
+ j = -1;
+
+again:
+ lastarg = *pos;
+ c = args_next(mdoc, tok, pos, buf, &args[++j]);
+
+ if (0 == c) {
+ mdoc->sec_lastn = mdoc->sec_last = SEC_BODY; /* FIXME */
+ if (mdoc->meta.title)
+ return(1);
+ if ( ! mdoc_warn(mdoc, tok, ppos, WARN_ARGS_GE1))
+ return(0);
+ (void)xstrlcpy(mdoc->meta.title,
+ "UNTITLED", META_TITLE_SZ);
+ return(1);
+ } else if (-1 == c)
+ return(0);
+
+ if (MDOC_MAX != mdoc_find(mdoc, args[j]) && ! mdoc_warn
+ (mdoc, tok, lastarg, WARN_SYNTAX_MACLIKE))
+ return(0);
+
+ if (0 == j) {
+ if (xstrlcpy(mdoc->meta.title, args[0], META_TITLE_SZ))
+ goto again;
+ return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS));
+
+ } else if (1 == j) {
+ mdoc->meta.msec = mdoc_atomsec(args[1]);
+ if (MSEC_DEFAULT != mdoc->meta.msec)
+ goto again;
+ return(mdoc_err(mdoc, tok, -1, ERR_SYNTAX_ARGS));
+
+ } else if (2 == j) {
+ mdoc->meta.vol = mdoc_atovol(args[2]);
+ if (VOL_DEFAULT != mdoc->meta.vol)
+ goto again;
+ mdoc->meta.arch = mdoc_atoarch(args[2]);
+ if (ARCH_DEFAULT != mdoc->meta.arch)
+ goto again;
+ return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS));
+ }
+
+ return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY));
+}
+
+
+int
+macro_prologue_ddate(MACRO_PROT_ARGS)
+{
+ int c, lastarg, j;
+ char *args[MDOC_LINEARG_MAX], date[64];
+
+ if (SEC_PROLOGUE != mdoc->sec_lastn)
+ return(mdoc_err(mdoc, tok, ppos, ERR_SEC_NPROLOGUE));
+ if (mdoc->meta.title[0])
+ return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_OO));
+ if (mdoc->meta.date)
+ return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP));
+
+ j = -1;
+ date[0] = 0;
+
+again:
+
+ lastarg = *pos;
+ c = args_next(mdoc, tok, pos, buf, &args[++j]);
+ if (0 == c) {
+ if (mdoc->meta.date)
+ return(1);
+ mdoc->meta.date = mdoc_atotime(date);
+ if (mdoc->meta.date)
+ return(1);
+ return(mdoc_err(mdoc, tok, ppos, ERR_SYNTAX_ARGS));
+ } else if (-1 == c)
+ return(0);
+
+ if (MDOC_MAX != mdoc_find(mdoc, args[j]) && ! mdoc_warn
+ (mdoc, tok, lastarg, WARN_SYNTAX_MACLIKE))
+ return(0);
+
+ if (0 == j) {
+ if (xstrcmp("$Mdocdate$", args[j])) {
+ mdoc->meta.date = time(NULL);
+ goto again;
+ } else if (xstrcmp("$Mdocdate:", args[j]))
+ goto again;
+ } else if (4 == j)
+ if ( ! xstrcmp("$", args[j]))
+ goto again;
+
+ if ( ! xstrlcat(date, args[j], sizeof(date)))
+ return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS));
+ if ( ! xstrlcat(date, " ", sizeof(date)))
+ return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS));
+
+ goto again;
+ /* NOTREACHED */
+}
+
+
+int
+macro_scoped_implicit(MACRO_PROT_ARGS)
{
int t, c, lastarg, j;
char *args[MDOC_LINEARG_MAX];
struct mdoc_node *n;
- /*
- * Look for an implicit parent.
- */
-
assert( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags));
+ if (SEC_PROLOGUE == mdoc->sec_lastn)
+ return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE));
+
/* LINTED */
for (n = mdoc->last; n; n = n->parent) {
if (MDOC_BLOCK != n->type)
@@ -281,3 +415,27 @@ again:
/* NOTREACHED */
}
+
+
+static int
+xstrcmp(const char *p1, const char *p2)
+{
+
+ return(0 == strcmp(p1, p2));
+}
+
+
+static int
+xstrlcat(char *dst, const char *src, size_t sz)
+{
+
+ return(strlcat(dst, src, sz) < sz);
+}
+
+
+static int
+xstrlcpy(char *dst, const char *src, size_t sz)
+{
+
+ return(strlcpy(dst, src, sz) < sz);
+}