===================================================================
RCS file: /cvs/texi2mdoc/extern.h,v
retrieving revision 1.18
retrieving revision 1.28
diff -u -p -r1.18 -r1.28
--- texi2mdoc/extern.h	2015/02/28 00:03:20	1.18
+++ texi2mdoc/extern.h	2015/03/12 04:24:19	1.28
@@ -1,4 +1,4 @@
-/*	$Id: extern.h,v 1.18 2015/02/28 00:03:20 kristaps Exp $ */
+/*	$Id: extern.h,v 1.28 2015/03/12 04:24:19 kristaps Exp $ */
 /*
  * Copyright (c) 2015 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -32,6 +32,8 @@
 #  endif
 #endif
 
+#define HAVE_INDEX 1
+
 /*
  * This defines each one of the Texinfo commands that we understand.
  * Obviously this only refers to native commands; overriden names are a
@@ -55,6 +57,7 @@ enum	texicmd {
 	TEXICMD_AT,
 	TEXICMD_AUTHOR,
 	TEXICMD_B,
+	TEXICMD_BACKSLASH,
 	TEXICMD_BANG,
 	TEXICMD_BULLET,
 	TEXICMD_BYE,
@@ -274,6 +277,7 @@ enum	texicmd {
 	TEXICMD_TITLEFONT,
 	TEXICMD_TITLEPAGE,
 	TEXICMD_TOP,
+	TEXICMD_TPINDEX,
 	TEXICMD_U,
 	TEXICMD_UBARACCENT,
 	TEXICMD_UDOTACCENT,
@@ -292,6 +296,7 @@ enum	texicmd {
 	TEXICMD_VERBATIM,
 	TEXICMD_VERBATIMINCLUDE,
 	TEXICMD_VINDEX,
+	TEXICMD_VRINDEX,
 	TEXICMD_VSKIP,
 	TEXICMD_VTABLE,
 	TEXICMD_W,
@@ -368,36 +373,68 @@ struct	teximacro {
 };
 
 /*
+ * A term is a word in an index.
+ * For example "@cindex foo" adds the term "foo" to the "cp" index.
+ * This occurs within a chapter ("nodes" in struct texi)
+ */
+struct	texiterm {
+	char		*term;
+	size_t		 chapter;
+};
+
+/*
+ * Index tables.
+ * These have a two or three letter name (usually) and any number of
+ * terms that are associated with it.
+ */
+struct	texidex {
+	char		 *name;
+	struct texiterm	 *index;
+	size_t		  indexsz;
+};
+
+/*
  * The main parse structure.
  * This keeps any necessary information handy.
  */
 struct	texi {
+	const char	 *chapters; /* are we splitting chapters */
+	size_t		  chapnum; /* current chapter node */
+	char		**dirs; /* texi directories */
+	size_t		  dirsz; /* number of texi directories */
+	FILE		 *outfile; /* current output stream */
+	/*
+	 * Run-time parameters.
+	 */
 	struct texifile   files[64]; /* stack of open files */
 	size_t		  filepos; /* number of open files */
 	const char	 *valstack[64]; /* stack of opened values */
 	size_t		  valstackpos; /* position in valstack */
-	size_t		  outcol; /* column in output line */
-	char		**dirs; /* texi directories */
-	size_t		  dirsz; /* number of texi directories */
 	char		 *title; /* title of document */
 	char		 *subtitle; /* subtitle of document */
 	int		  secoffs; /* see sectioner() */
-	char		**indexs; /* @defindex indices */
+	struct texidex 	 *indexs; /* index entries */
 	size_t		  indexsz; /* entries in indexs */
 	struct texivalue *vals; /* @value entries */
 	size_t		  valsz; /* entries in vals */
 	struct teximacro *macros; /* @macro entries */
 	size_t		  macrosz; /* entries in macros */
+	char		 *copying; /* the @copying block */
+	size_t		  copyingsz; /* length of @copying */
+	char		**nodes;
+	size_t		  nodesz;
 	/*
 	 * The following control what we output to the screen.
 	 * The complexity is required to accomodate for mdoc(7).
 	 */
 	enum texilist	  list; /* current list (set recursively) */
 	int		  outmacro; /* if >0, output is in line macro */
+	size_t		  outcol; /* column in output line */
 	int		  seenws; /* ws has been seen (and ignored) */
 	int		  seenvs; /* newline has been Pp'd */
 	int		  ign; /* if >0, don't print anything */
 	int		  literal; /* if >0, literal context */
+	int		  uppercase; /* if >0, uppercase */
 };
 
 #define	BUF(_p) ((_p)->files[(_p)->filepos - 1].map)
@@ -417,7 +454,7 @@ void	advanceto(struct texi *, size_t *, size_t);
 char  **argparse(struct texi *, size_t *, size_t *, size_t);
 
 int	parsearg(struct texi *, size_t *, size_t);
-void	parsebracket(struct texi *, size_t *);
+void	parsebracket(struct texi *, size_t *, int);
 void	parsestdin(struct texi *);
 void	parsefile(struct texi *, const char *, int);
 int	parselinearg(struct texi *, size_t *);
@@ -427,7 +464,11 @@ void	parseto(struct texi *, size_t *, const char *);
 void	texiabort(struct texi *, const char *)
 		__attribute__((noreturn));
 enum texicmd
-	texicmd(struct texi *, size_t, size_t *, struct teximacro **);
+	texicmd(const struct texi *, size_t, size_t *, struct teximacro **);
+enum texicmd
+	peekcmd(const struct texi *, size_t);
+enum texicmd
+	peeklinecmd(const struct texi *, size_t);
 void	texierr(struct texi *, const char *, ...)
 		__attribute__((format(printf, 2, 3)))
 		__attribute__((noreturn));
@@ -436,6 +477,11 @@ void	texifilepop(struct texi *);
 void	teximacro(struct texi *, const char *);
 void	teximacroclose(struct texi *);
 void	teximacroopen(struct texi *, const char *);
+void	teximdocopen(struct texi *, size_t *);
+void	teximdocclose(struct texi *, int);
+void	texindex(struct texi *, const char *,
+		size_t, const char *, size_t);
+void	texindex_add(struct texi *, const char *, size_t);
 void 	texipunctuate(struct texi *, size_t *);
 void	texiputbuf(struct texi *p, size_t, size_t);
 void	texiputchar(struct texi *p, char);
@@ -443,7 +489,7 @@ void	texiputchars(struct texi *, const char *);
 void	texivspace(struct texi *);
 void	texiwarn(const struct texi *, const char *, ...)
 		__attribute__((format(printf, 2, 3)));
-void	texisplice(struct texi *, const char *, size_t, size_t *);
+void	texisplice(struct texi *, const char *, size_t, size_t);
 
 void	valueadd(struct texi *, char *, char *);
 const char *