d8b5c7ed06
This has big improvements to the .info file utility support and much recent OSS requires its features.
196 lines
6.4 KiB
C
196 lines
6.4 KiB
C
/* makeinfo.h -- Declarations for Makeinfo.
|
|
$Id: makeinfo.h,v 1.3 1997/07/15 18:28:38 karl Exp $
|
|
|
|
Copyright (C) 1996, 97 Free Software Foundation, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
Written by Brian Fox (bfox@ai.mit.edu). */
|
|
|
|
/* Why, oh why, did I ever listen to rms when he said:
|
|
"Don't make lots of small files, just make one big one!" I've
|
|
regretted it ever since with this program, and with readline.
|
|
bfox@ai.mit.edu Thu Jul 11 07:54:32 1996 */
|
|
|
|
#if !defined (MAKEINFO_H)
|
|
#define MAKEINFO_H
|
|
|
|
#if defined (COMPILING_MAKEINFO)
|
|
# define DECLARE(type, var, init) type var = init
|
|
#else
|
|
# define DECLARE(type, var, init) extern type var
|
|
#endif
|
|
|
|
enum insertion_type
|
|
{
|
|
cartouche, defcv, deffn, defivar, defmac, defmethod,
|
|
defop, defopt, defspec, deftp, deftypefn, deftypefun,
|
|
deftypemethod, deftypevar, deftypevr, defun, defvar,
|
|
defvr, detailmenu, direntry, display, enumerate, example,
|
|
flushleft, flushright, format, ftable, group, ifclear,
|
|
ifinfo, ifnothtml, ifnottex, ifset, itemize, lisp, menu,
|
|
multitable, quotation, smallexample, smalllisp, table, vtable,
|
|
bad_type
|
|
};
|
|
|
|
DECLARE (int, insertion_level, 0);
|
|
|
|
#if defined (COMPILING_MAKEINFO)
|
|
char *insertion_type_names[] =
|
|
{
|
|
"cartouche", "defcv", "deffn", "defivar", "defmac", "defmethod",
|
|
"defop", "defopt", "defspec", "deftp", "deftypefn", "deftypefun",
|
|
"deftypemethod", "deftypevar", "deftypevr", "defun", "defvar",
|
|
"defvr", "detailmenu", "direntry", "display", "enumerate", "example",
|
|
"flushleft", "flushright", "format", "ftable", "group", "ifclear",
|
|
"ifinfo", "ifnothtml", "ifnottex", "ifset", "itemize", "lisp", "menu",
|
|
"multitable", "quotation", "smallexample", "smalllisp", "table", "vtable",
|
|
"bad_type"
|
|
};
|
|
#endif
|
|
|
|
typedef struct istack_elt
|
|
{
|
|
struct istack_elt *next;
|
|
char *item_function;
|
|
char *filename;
|
|
int line_number;
|
|
int filling_enabled;
|
|
int indented_fill;
|
|
enum insertion_type insertion;
|
|
int inhibited;
|
|
int in_fixed_width_font;
|
|
} INSERTION_ELT;
|
|
|
|
DECLARE (INSERTION_ELT *, insertion_stack, (INSERTION_ELT *)NULL);
|
|
|
|
/* Current output stream. */
|
|
DECLARE (FILE *, output_stream, (FILE *)NULL);
|
|
|
|
/* Output paragraph buffer. */
|
|
DECLARE (unsigned char *, output_paragraph, (unsigned char *)NULL);
|
|
|
|
/* Offset into OUTPUT_PARAGRAPH. */
|
|
DECLARE (int, output_paragraph_offset, 0);
|
|
|
|
/* The output paragraph "cursor" horizontal position. */
|
|
DECLARE (int, output_column, 0);
|
|
|
|
/* Non-zero means output_paragraph contains text. */
|
|
DECLARE (int, paragraph_is_open, 0);
|
|
|
|
/* The amount of indentation to apply at the start of each line. */
|
|
DECLARE (int, current_indent, 0);
|
|
|
|
/* nonzero if we are currently processing a multitable command */
|
|
DECLARE (int, multitable_active, 0);
|
|
|
|
/* The column at which long lines are broken. */
|
|
DECLARE (int, fill_column, 72);
|
|
|
|
/* The current input file state. */
|
|
DECLARE (char *, input_filename, (char *)NULL);
|
|
DECLARE (char *, input_text, (char *)NULL);
|
|
DECLARE (int, size_of_input_text, 0);
|
|
DECLARE (int, input_text_offset, 0);
|
|
DECLARE (int, line_number, 0);
|
|
|
|
#define curchar() input_text[input_text_offset]
|
|
/* **************************************************************** */
|
|
/* */
|
|
/* Global Defines */
|
|
/* */
|
|
/* **************************************************************** */
|
|
|
|
/* Error levels */
|
|
#define NO_ERROR 0
|
|
#define SYNTAX 2
|
|
#define FATAL 4
|
|
|
|
/* C's standard macros don't check to make sure that the characters being
|
|
changed are within range. So I have to check explicitly. */
|
|
|
|
/* GNU Library doesn't have toupper(). Until GNU gets this fixed, I will
|
|
have to do it. */
|
|
#ifndef toupper
|
|
#define toupper(c) ((c) - 32)
|
|
#endif
|
|
|
|
#define coerce_to_upper(c) ((islower(c) ? toupper(c) : (c)))
|
|
#define coerce_to_lower(c) ((isupper(c) ? tolower(c) : (c)))
|
|
|
|
#define control_character_bit 0x40 /* %01000000, must be off. */
|
|
#define meta_character_bit 0x080/* %10000000, must be on. */
|
|
#define CTL(c) ((c) & (~control_character_bit))
|
|
#define UNCTL(c) coerce_to_upper(((c)|control_character_bit))
|
|
#define META(c) ((c) | (meta_character_bit))
|
|
#define UNMETA(c) ((c) & (~meta_character_bit))
|
|
|
|
#define whitespace(c) (((c) == '\t') || ((c) == ' '))
|
|
#define sentence_ender(c) ((c) == '.' || (c) == '?' || (c) == '!')
|
|
#define cr_or_whitespace(c) (((c) == '\t') || ((c) == ' ') || ((c) == '\n'))
|
|
|
|
#ifndef isletter
|
|
#define isletter(c) (((c) >= 'A' && (c) <= 'Z') || ((c) >= 'a' && (c) <= 'z'))
|
|
#endif
|
|
|
|
#ifndef isupper
|
|
#define isupper(c) ((c) >= 'A' && (c) <= 'Z')
|
|
#endif
|
|
|
|
#ifndef isdigit
|
|
#define isdigit(c) ((c) >= '0' && (c) <= '9')
|
|
#endif
|
|
|
|
#ifndef digit_value
|
|
#define digit_value(c) ((c) - '0')
|
|
#endif
|
|
|
|
#define member(c, s) (strchr (s, c) != NULL)
|
|
|
|
#define COMMAND_PREFIX '@'
|
|
|
|
/* Stuff for splitting large files. */
|
|
#define SPLIT_SIZE_THRESHOLD 70000 /* What's good enough for Stallman... */
|
|
#define DEFAULT_SPLIT_SIZE 50000 /* Is probably good enough for me. */
|
|
|
|
DECLARE (int, splitting, 1); /* Defaults to true for now. */
|
|
|
|
typedef void COMMAND_FUNCTION (); /* So I can say COMMAND_FUNCTION *foo; */
|
|
|
|
#define command_char(c) ((!whitespace(c)) && \
|
|
((c) != '\n') && \
|
|
((c) != '{') && \
|
|
((c) != '}') && \
|
|
((c) != '='))
|
|
|
|
#define skip_whitespace() \
|
|
while ((input_text_offset != size_of_input_text) && \
|
|
whitespace (curchar())) \
|
|
input_text_offset++
|
|
|
|
#define skip_whitespace_and_newlines() \
|
|
do { \
|
|
while ((input_text_offset != size_of_input_text) && \
|
|
(whitespace (curchar ()) || (curchar () == '\n'))) \
|
|
{ \
|
|
if (curchar () == '\n') \
|
|
line_number++; \
|
|
input_text_offset++; \
|
|
} \
|
|
} while (0)
|
|
|
|
#endif /* !MAKEINFO_H */
|