===================================================================
RCS file: /cvs/texi2mdoc/extern.h,v
retrieving revision 1.13
retrieving revision 1.28
diff -u -p -r1.13 -r1.28
--- texi2mdoc/extern.h	2015/02/24 20:34:43	1.13
+++ texi2mdoc/extern.h	2015/03/12 04:24:19	1.28
@@ -1,4 +1,4 @@
-/*	$Id: extern.h,v 1.13 2015/02/24 20:34:43 kristaps Exp $ */
+/*	$Id: extern.h,v 1.28 2015/03/12 04:24:19 kristaps Exp $ */
 /*
  * Copyright (c) 2015 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -17,6 +17,23 @@
 #ifndef EXTERN_H
 #define EXTERN_H
 
+#if !defined(__BEGIN_DECLS)
+#  ifdef __cplusplus
+#  define	__BEGIN_DECLS		extern "C" {
+#  else
+#  define	__BEGIN_DECLS
+#  endif
+#endif
+#if !defined(__END_DECLS)
+#  ifdef __cplusplus
+#  define	__END_DECLS		}
+#  else
+#  define	__END_DECLS
+#  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
@@ -40,6 +57,7 @@ enum	texicmd {
 	TEXICMD_AT,
 	TEXICMD_AUTHOR,
 	TEXICMD_B,
+	TEXICMD_BACKSLASH,
 	TEXICMD_BANG,
 	TEXICMD_BULLET,
 	TEXICMD_BYE,
@@ -95,6 +113,7 @@ enum	texicmd {
 	TEXICMD_DMN,
 	TEXICMD_DOCUMENTDESCRPITION,
 	TEXICMD_DOCUMENTENCODING,
+	TEXICMD_DOCUMENTLANGUAGE,
 	TEXICMD_DOTACCENT,
 	TEXICMD_DOTLESS,
 	TEXICMD_DOTS,
@@ -114,7 +133,11 @@ enum	texicmd {
 	TEXICMD_FILE,
 	TEXICMD_FINALOUT,
 	TEXICMD_FINDEX,
+	TEXICMD_FLUSHLEFT,
+	TEXICMD_FLUSHRIGHT,
+	TEXICMD_FIRSTPARAGRAPHINDENT,
 	TEXICMD_FOOTNOTE,
+	TEXICMD_FOOTNOTESTYLE,
 	TEXICMD_FTABLE,
 	TEXICMD_FORMAT,
 	TEXICMD_GEQ,
@@ -151,6 +174,7 @@ enum	texicmd {
 	TEXICMD_IMAGE,
 	TEXICMD_INCLUDE,
 	TEXICMD_INDENTBLOCK,
+	TEXICMD_INDICATEURL,
 	TEXICMD_INFOREF,
 	TEXICMD_INSERTCOPYING,
 	TEXICMD_ITEM,
@@ -253,6 +277,7 @@ enum	texicmd {
 	TEXICMD_TITLEFONT,
 	TEXICMD_TITLEPAGE,
 	TEXICMD_TOP,
+	TEXICMD_TPINDEX,
 	TEXICMD_U,
 	TEXICMD_UBARACCENT,
 	TEXICMD_UDOTACCENT,
@@ -271,6 +296,7 @@ enum	texicmd {
 	TEXICMD_VERBATIM,
 	TEXICMD_VERBATIMINCLUDE,
 	TEXICMD_VINDEX,
+	TEXICMD_VRINDEX,
 	TEXICMD_VSKIP,
 	TEXICMD_VTABLE,
 	TEXICMD_W,
@@ -292,8 +318,11 @@ struct	texifile {
 	const char	*name; /* name of the file */
 	size_t	  	 line; /* current line (from zero) */
 	size_t	  	 col; /* current column in line (from zero) */
-	char		*map; /* mmap'd file OR allocated buffer */
-	size_t		 mapsz; /* size of mmap */
+	char		*map; /* allocated file buffer */
+	size_t		 mapsz; /* size of map */
+	size_t		 mapmaxsz; /* full size of map */
+	size_t		 insplice; /* how many bytes left in splice */
+	size_t		 depth; /* pasted macro recursive depth */
 };
 
 struct	texi;
@@ -301,8 +330,7 @@ struct	texi;
 /*
  * Callback for functions implementing texi commands.
  */
-typedef	void (*texicmdfp)(struct texi *, 
-	enum texicmd, const char *, size_t, size_t *);
+typedef	void (*texicmdfp)(struct texi *, enum texicmd, size_t *);
 
 /*
  * Describes Texinfo commands, whether native or overriden.
@@ -345,38 +373,73 @@ 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)
+#define	BUFSZ(_p) ((_p)->files[(_p)->filepos - 1].mapsz)
+
 #define	isws(_x) \
 	(' ' == (_x) || '\t' == (_x))
 #define	ismspace(_x) \
@@ -384,28 +447,28 @@ struct	texi {
 
 __BEGIN_DECLS
 
-void	advance(struct texi *, const char *, size_t *);
-size_t	advanceeoln(struct texi *, const char *, size_t, size_t *, int);
-void	advanceto(struct texi *, const char *, size_t *, size_t);
+void	advance(struct texi *, size_t *);
+size_t	advanceeoln(struct texi *, size_t *, int);
+void	advanceto(struct texi *, size_t *, size_t);
 
-char  **argparse(struct texi *, const char *, size_t, size_t *, size_t *, size_t);
+char  **argparse(struct texi *, size_t *, size_t *, size_t);
 
-int	parsearg(struct texi *, const char *, size_t, size_t *, size_t);
-void	parsebracket(struct texi *, const char *, size_t, size_t *);
+int	parsearg(struct texi *, size_t *, size_t);
+void	parsebracket(struct texi *, size_t *, int);
 void	parsestdin(struct texi *);
 void	parsefile(struct texi *, const char *, int);
-int	parselinearg(struct texi *, const char *, size_t, size_t *);
-void	parseeof(struct texi *, const char *, size_t);
-void	parsemembuf(struct texi *, const char *, size_t);
-void	parseeoln(struct texi *, const char *, size_t, size_t *);
-void	parsesingle(struct texi *, const char *, size_t, size_t *);
-void	parseto(struct texi *, const char *, size_t, size_t *, const char *);
+int	parselinearg(struct texi *, size_t *);
+void	parseeoln(struct texi *, size_t *);
+void	parseto(struct texi *, size_t *, const char *);
 
 void	texiabort(struct texi *, const char *)
 		__attribute__((noreturn));
 enum texicmd
-	texicmd(struct texi *, const char *, size_t, 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));
@@ -414,20 +477,26 @@ void	texifilepop(struct texi *);
 void	teximacro(struct texi *, const char *);
 void	teximacroclose(struct texi *);
 void	teximacroopen(struct texi *, const char *);
-void 	texipunctuate(struct texi *, const char *, size_t, size_t *);
-void	texiputbuf(struct texi *p, const char *, size_t, size_t);
+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);
 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	valueadd(struct texi *, char *, char *);
 const char *
-	valueblookup(struct texi *, const char *, size_t, size_t *);
-void	valuelclear(struct texi *, const char *, size_t, size_t *);
+	valueblookup(struct texi *, size_t *);
+void	valuelclear(struct texi *, size_t *);
 const char *
-	valuellookup(struct texi *, const char *, size_t, size_t *);
+	valuellookup(struct texi *, size_t *);
 
 extern	const struct texitok *const texitoks;