*** empty log message ***

5 files changed, 200 insertions, 78 deletions

diff --git a/Makefile b/Makefile
index 30f8df5f..46ff7922 100644
--- a/Makefile
+++ b/Makefile
@@ -2,15 +2,15 @@ VERSION	= 1.1.0
 
 CFLAGS += -W -Wall -Wno-unused-parameter -g 
 
-LNS	= macro.ln mdoc.ln mdocml.ln hash.ln
+LNS	= macro.ln mdoc.ln mdocml.ln hash.ln strings.ln
 
 LLNS	= llib-llibmdoc.ln llib-lmdocml.ln
 
 LIBS	= libmdoc.a
 
-OBJS	= macro.o mdoc.o mdocml.o hash.o
+OBJS	= macro.o mdoc.o mdocml.o hash.o strings.o
 
-SRCS	= macro.c mdoc.c mdocml.c hash.c
+SRCS	= macro.c mdoc.c mdocml.c hash.c strings.c
 
 HEADS	= mdoc.h
 
@@ -28,8 +28,8 @@ mdocml:	mdocml.o libmdoc.a
 clean:
 	rm -f $(CLEAN)
 
-llib-llibmdoc.ln: macro.ln mdoc.ln hash.ln
-	$(LINT) $(LINTFLAGS) -Clibmdoc mdoc.ln macro.ln hash.ln
+llib-llibmdoc.ln: macro.ln mdoc.ln hash.ln strings.ln
+	$(LINT) $(LINTFLAGS) -Clibmdoc mdoc.ln macro.ln hash.ln strings.ln
 
 llib-lmdocml.ln: mdocml.ln llib-llibmdoc.ln
 	$(LINT) $(LINTFLAGS) -Cmdocml mdocml.ln llib-llibmdoc.ln
@@ -38,6 +38,10 @@ macro.ln: macro.c private.h
 
 macro.o: macro.c private.h
 
+strings.ln: strings.c private.h
+
+strings.o: strings.c private.h
+
 hash.ln: hash.c private.h
 
 hash.o: hash.c private.h
@@ -52,6 +56,6 @@ mdocml.o: mdocml.c mdoc.h
 
 private.h: mdoc.h
 
-libmdoc.a: macro.o mdoc.o hash.o
-	$(AR) rs $@ macro.o mdoc.o hash.o
+libmdoc.a: macro.o mdoc.o hash.o strings.o
+	$(AR) rs $@ macro.o mdoc.o hash.o strings.o
 
diff --git a/macro.c b/macro.c
index 27f1c084..e89470a9 100644
--- a/macro.c
+++ b/macro.c
@@ -29,54 +29,11 @@ static	int	  append_text(struct mdoc *, int,
 			int, int, char *[]);
 static	int	  append_scoped(struct mdoc *, int, 
 			int, int, char *[]);
-static	int	  isdelim(const char *);
 static	int 	  args_next(struct mdoc *, int, 
 			int *, char *, char **);
 
 
 static int
-isdelim(const char *p)
-{
-
-	if (0 == *p)
-		return(0);
-	if (0 != *(p + 1))
-		return(0);
-
-	switch (*p) {
-	case('{'):
-		/* FALLTHROUGH */
-	case('.'):
-		/* FALLTHROUGH */
-	case(','):
-		/* FALLTHROUGH */
-	case(';'):
-		/* FALLTHROUGH */
-	case(':'):
-		/* FALLTHROUGH */
-	case('?'):
-		/* FALLTHROUGH */
-	case('!'):
-		/* FALLTHROUGH */
-	case('('):
-		/* FALLTHROUGH */
-	case(')'):
-		/* FALLTHROUGH */
-	case('['):
-		/* FALLTHROUGH */
-	case(']'):
-		/* FALLTHROUGH */
-	case('}'):
-		return(1);
-	default:
-		break;
-	}
-
-	return(0);
-}
-
-
-static int
 args_next(struct mdoc *mdoc, int tok, 
 		int *pos, char *buf, char **v)
 {
@@ -125,6 +82,18 @@ append_scoped(struct mdoc *mdoc, int tok,
 		int pos, int sz, char *args[])
 {
 
+	switch (tok) {
+	 /* ======= ADD MORE MACRO CHECKS BELOW. ======= */
+	case (MDOC_Sh):
+		break;
+	case (MDOC_Ss):
+		break;
+	 /* ======= ADD MORE MACRO CHECKS ABOVE. ======= */
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
 	assert(sz >= 0);
 	args[sz] = NULL;
 	mdoc_block_alloc(mdoc, pos, tok, 0, NULL);
@@ -143,8 +112,7 @@ append_text(struct mdoc *mdoc, int tok,
 	args[sz] = NULL;
 
 	switch (tok) {
-	 /* ======= ADD MORE MACRO ARGUMENT-LIMITS BELOW. ======= */
-
+	 /* ======= ADD MORE MACRO CHECKS BELOW. ======= */
 	case (MDOC_Ft):
 		/* FALLTHROUGH */
 	case (MDOC_Li):
@@ -154,21 +122,17 @@ append_text(struct mdoc *mdoc, int tok,
 	case (MDOC_Pa):
 		/* FALLTHROUGH */
 	case (MDOC_Tn):
-		if (0 == sz && ! mdoc_warn(mdoc, tok, pos, WARN_ARGS_GE1))
+		if (0 < sz)
+			break;
+		if ( ! mdoc_warn(mdoc, tok, pos, WARN_ARGS_GE1))
 			return(0);
-		mdoc_elem_alloc(mdoc, pos, tok, 0, 
-				NULL, (size_t)sz, _CC(args));
-		return(1);
-
+		break;
 	case (MDOC_Ar):
 		/* FALLTHROUGH */
 	case (MDOC_Cm):
 		/* FALLTHROUGH */
 	case (MDOC_Fl):
-		mdoc_elem_alloc(mdoc, pos, tok, 0, 
-				NULL, (size_t)sz, _CC(args));
-		return(1);
-
+		break;
 	case (MDOC_Ad):
 		/* FALLTHROUGH */
 	case (MDOC_Em):
@@ -186,19 +150,18 @@ append_text(struct mdoc *mdoc, int tok,
 	case (MDOC_Va):
 		/* FALLTHROUGH */
 	case (MDOC_Vt):
-		if (0 == sz) 
-			return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1));
-		mdoc_elem_alloc(mdoc, pos, tok, 0, 
-				NULL, (size_t)sz, _CC(args));
-		return(1);
-
-	 /* ======= ADD MORE MACRO ARGUMENT-LIMITS ABOVE. ======= */
+		if (0 < sz) 
+			break;
+		return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1));
+	 /* ======= ADD MORE MACRO CHECKS ABOVE. ======= */
 	default:
-		break;
+		abort();
+		/* NOTREACHED */
 	}
 
-	abort();
-	/* NOTREACHED */
+	mdoc_elem_alloc(mdoc, pos, tok, 0, 
+			NULL, (size_t)sz, _CC(args));
+	return(1);
 }
 
 
@@ -235,7 +198,7 @@ again:
 
 	/* Word found. */
 
-	if ( ! isdelim(args[j])) {
+	if ( ! mdoc_isdelim(args[j])) {
 		j++;
 		goto again;
 	}
diff --git a/mdoc.h b/mdoc.h
index 7dca294c..7a8c5d45 100644
--- a/mdoc.h
+++ b/mdoc.h
@@ -220,6 +220,97 @@ enum	mdoc_type {
 	MDOC_BLOCK
 };
 
+enum	mdoc_msec {
+	MSEC_1,
+	MSEC_2,
+	MSEC_3,
+	MSEC_3f,
+	MSEC_3p,
+	MSEC_4,
+	MSEC_5,
+	MSEC_6,
+	MSEC_7,
+	MSEC_8,
+	MSEC_9,
+	MSEC_X11,
+	MSEC_X11R6,
+	MSEC_local,
+	MSEC_n,
+	MSEC_unass,
+	MSEC_draft,
+	MSEC_paper,
+	MSEC_NONE
+};
+
+enum	mdoc_sec {
+	SEC_PROLOGUE,
+	SEC_NAME,
+	SEC_SYNOPSIS,
+	SEC_DESCRIPTION,
+	SEC_RETURN_VALUES,
+	SEC_ENVIRONMENT,
+	SEC_FILES,
+	SEC_EXAMPLES,
+	SEC_DIAGNOSTICS,
+	SEC_ERRORS,
+	SEC_SEE_ALSO,
+	SEC_STANDARDS,
+	SEC_HISTORY,
+	SEC_AUTHORS,
+	SEC_CAVEATS,
+	SEC_BUGS,
+	SEC_CUSTOM
+};
+
+enum	mdoc_vol {
+	VOL_AMD,
+	VOL_IND,
+	VOL_KM,
+	VOL_LOCAL,
+	VOL_PRM,
+	VOL_PS1,
+	VOL_SMM,
+	VOL_URM,
+	VOL_USD,
+	VOL_DEFAULT
+};
+
+enum	mdoc_arch {
+	ARCH_alpha, 
+	ARCH_amd64, 
+	ARCH_amiga, 
+	ARCH_arc, 
+	ARCH_armish, 
+	ARCH_aviion, 
+	ARCH_hp300,
+	ARCH_hppa, 
+	ARCH_hppa64, 
+	ARCH_i386, 
+	ARCH_landisk, 
+	ARCH_luna88k, 
+	ARCH_mac68k, 
+	ARCH_macppc,
+	ARCH_mvme68k, 
+	ARCH_mvme88k, 
+	ARCH_mvmeppc, 
+	ARCH_pmax, 
+	ARCH_sgi, 
+	ARCH_socppc, 
+	ARCH_sparc,
+	ARCH_sparc64, 
+	ARCH_sun3, 
+	ARCH_vax, 
+	ARCH_zaurus,
+	ARCH_DEFAULT
+};
+
+struct	mdoc_meta {
+	enum mdoc_msec	  msec;
+	enum mdoc_vol	  vol;
+	enum mdoc_arch	  arch;
+	struct tm	  tm;
+};
+
 struct	mdoc_text {
 	char		 *string;
 };
@@ -280,7 +371,6 @@ struct	mdoc;
 void	 	  mdoc_free(struct mdoc *);
 struct	mdoc	 *mdoc_alloc(void *data, const struct mdoc_cb *);
 int	 	  mdoc_parseln(struct mdoc *, char *buf);
-
 const struct mdoc_node
 		 *mdoc_result(struct mdoc *);
 
diff --git a/private.h b/private.h
index 772b1451..38bacd88 100644
--- a/private.h
+++ b/private.h
@@ -27,6 +27,9 @@ struct	mdoc {
 	void		 *htab;
 	struct mdoc_node *last;
 	struct mdoc_node *first;
+
+	enum mdoc_sec	  sec_lastn;
+	enum mdoc_sec	  sec_last;
 };
 
 struct	mdoc_macro {
@@ -43,10 +46,8 @@ __BEGIN_DECLS
 int		  mdoc_err(struct mdoc *, int, int, enum mdoc_err);
 int		  mdoc_warn(struct mdoc *, int, int, enum mdoc_warn);
 void		  mdoc_msg(struct mdoc *, int, const char *, ...);
-
 int		  mdoc_macro(struct mdoc *, int, int, int *, char *);
 int		  mdoc_find(const struct mdoc *, const char *);
-
 void		  mdoc_word_alloc(struct mdoc *, int, const char *);
 void		  mdoc_elem_alloc(struct mdoc *, int, int, 
 			size_t, const struct mdoc_arg *, 
@@ -56,15 +57,13 @@ void		  mdoc_block_alloc(struct mdoc *, int, int,
 void		  mdoc_head_alloc(struct mdoc *, 
 			int, int, size_t, const char **);
 void		  mdoc_body_alloc(struct mdoc *, int, int);
-
 void		  mdoc_node_free(struct mdoc_node *);
-
 void		  mdoc_sibling(struct mdoc *, int, struct mdoc_node **,
 			struct mdoc_node **, struct mdoc_node *);
-
 void		 *mdoc_hash_alloc(void);
 int		  mdoc_hash_find(const void *, const char *);
 void		  mdoc_hash_free(void *);
+int		  mdoc_isdelim(const char *);
 
 __END_DECLS
 
diff --git a/strings.c b/strings.c
new file mode 100644
index 00000000..786ae88b
--- /dev/null
+++ b/strings.c
@@ -0,0 +1,66 @@
+/* $Id$ */
+/*
+ * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <assert.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "private.h"
+
+int
+mdoc_isdelim(const char *p)
+{
+
+	if (0 == *p)
+		return(0);
+	if (0 != *(p + 1))
+		return(0);
+
+	switch (*p) {
+	case('{'):
+		/* FALLTHROUGH */
+	case('.'):
+		/* FALLTHROUGH */
+	case(','):
+		/* FALLTHROUGH */
+	case(';'):
+		/* FALLTHROUGH */
+	case(':'):
+		/* FALLTHROUGH */
+	case('?'):
+		/* FALLTHROUGH */
+	case('!'):
+		/* FALLTHROUGH */
+	case('('):
+		/* FALLTHROUGH */
+	case(')'):
+		/* FALLTHROUGH */
+	case('['):
+		/* FALLTHROUGH */
+	case(']'):
+		/* FALLTHROUGH */
+	case('}'):
+		return(1);
+	default:
+		break;
+	}
+
+	return(0);
+}
+