view src/mule-ccl.h @ 4906:6ef8256a020a

implement equalp in C, fix case-folding, add equal() method for keymaps -------------------- ChangeLog entries follow: -------------------- lisp/ChangeLog addition: 2010-02-01 Ben Wing <ben@xemacs.org> * cl-extra.el: * cl-extra.el (cl-string-vector-equalp): Removed. * cl-extra.el (cl-bit-vector-vector-equalp): Removed. * cl-extra.el (cl-vector-array-equalp): Removed. * cl-extra.el (cl-hash-table-contents-equalp): Removed. * cl-extra.el (equalp): Removed. * cl-extra.el (cl-mapcar-many): Comment out the whole `equalp' implementation for the moment; remove once we're sure the C implementation works. * cl-macs.el: * cl-macs.el (equalp): Simplify the compiler-macro for `equalp' -- once it's in C, we don't need to try so hard to expand it. src/ChangeLog addition: 2010-02-01 Ben Wing <ben@xemacs.org> * abbrev.c (abbrev_match_mapper): * buffer.h (CANON_TABLE_OF): * buffer.h: * editfns.c (Fchar_equal): * minibuf.c (scmp_1): * text.c (qxestrcasecmp_i18n): * text.c (qxestrncasecmp_i18n): * text.c (qxetextcasecmp): * text.c (qxetextcasecmp_matching): Create new macro CANONCASE that converts to a canonical mapping and use it to do caseless comparisons instead of DOWNCASE. * alloc.c: * alloc.c (cons_equal): * alloc.c (vector_equal): * alloc.c (string_equal): * bytecode.c (compiled_function_equal): * chartab.c (char_table_entry_equal): * chartab.c (char_table_equal): * data.c (weak_list_equal): * data.c (weak_box_equal): * data.c (ephemeron_equal): * device-msw.c (equal_devmode): * elhash.c (hash_table_equal): * events.c (event_equal): * extents.c (properties_equal): * extents.c (extent_equal): * faces.c: * faces.c (face_equal): * faces.c (face_hash): * floatfns.c (float_equal): * fns.c: * fns.c (bit_vector_equal): * fns.c (plists_differ): * fns.c (Fplists_eq): * fns.c (Fplists_equal): * fns.c (Flax_plists_eq): * fns.c (Flax_plists_equal): * fns.c (internal_equal): * fns.c (internal_equalp): * fns.c (internal_equal_0): * fns.c (syms_of_fns): * glyphs.c (image_instance_equal): * glyphs.c (glyph_equal): * glyphs.c (glyph_hash): * gui.c (gui_item_equal): * lisp.h: * lrecord.h (struct lrecord_implementation): * marker.c (marker_equal): * number.c (bignum_equal): * number.c (ratio_equal): * number.c (bigfloat_equal): * objects.c (color_instance_equal): * objects.c (font_instance_equal): * opaque.c (equal_opaque): * opaque.c (equal_opaque_ptr): * rangetab.c (range_table_equal): * specifier.c (specifier_equal): Add a `foldcase' param to the equal() method and use it to implement `equalp' comparisons. Also add to plists_differ(), although we don't currently use it here. Rewrite internal_equalp(). Implement cross-type vector comparisons. Don't implement our own handling of numeric promotion -- just use the `=' primitive. Add internal_equal_0(), which takes a `foldcase' param and calls either internal_equal() or internal_equalp(). * buffer.h: When given a 0 for buffer (which is the norm when functions don't have a specific buffer available), use the current buffer's table, not `standard-case-table'; otherwise the current settings are ignored. * casetab.c: * casetab.c (set_case_table): When handling old-style vectors of 256 in `set-case-table' don't overwrite the existing table! Instead create a new table and populate. * device-msw.c (sync_printer_with_devmode): * lisp.h: * text.c (lisp_strcasecmp_ascii): Rename lisp_strcasecmp to lisp_strcasecmp_ascii and use lisp_strcasecmp_i18n for caseless comparisons in some places. * elhash.c: Delete unused lisp_string_hash and lisp_string_equal(). * events.h: * keymap-buttons.h: * keymap.h: * keymap.c (keymap_lookup_directly): * keymap.c (keymap_store): * keymap.c (FROB): * keymap.c (key_desc_list_to_event): * keymap.c (describe_map_mapper): * keymap.c (INCLUDE_BUTTON_ZERO): New file keymap-buttons.h; use to handle buttons 1-26 in place of duplicating code 26 times. * frame-gtk.c (allocate_gtk_frame_struct): * frame-msw.c (mswindows_init_frame_1): Fix some comments about internal_equal() in redisplay that don't apply any more. * keymap-slots.h: * keymap.c: New file keymap-slots.h. Use it to notate the slots in a keymap structure, similar to frameslots.h or coding-system-slots.h. * keymap.c (MARKED_SLOT): * keymap.c (keymap_equal): * keymap.c (keymap_hash): Implement. tests/ChangeLog addition: 2010-02-01 Ben Wing <ben@xemacs.org> * automated/case-tests.el: * automated/case-tests.el (uni-mappings): * automated/search-tests.el: Delete old pristine-case-table code. Rewrite the Unicode torture test to take into account whether overlapping mappings exist for more than one character, and not doing the upcase/downcase comparisons in such cases. * automated/lisp-tests.el (foo): * automated/lisp-tests.el (string-variable): * automated/lisp-tests.el (featurep): Replace Assert (equal ... with Assert-equal; same for other types of equality. Replace some awkward equivalents of Assert-equalp with Assert-equalp. Add lots of equalp tests. * automated/case-tests.el: * automated/regexp-tests.el: * automated/search-tests.el: Fix up the comments at the top of the files. Move rules about where to put tests into case-tests.el. * automated/test-harness.el: * automated/test-harness.el (test-harness-aborted-summary-template): New. * automated/test-harness.el (test-harness-from-buffer): * automated/test-harness.el (batch-test-emacs): Fix Assert-test-not. Create Assert-not-equal and variants. Delete the doc strings from all these convenience functions to avoid excessive repetition; instead use one copy in a comment.
author Ben Wing <ben@xemacs.org>
date Mon, 01 Feb 2010 01:02:40 -0600
parents 0c54de4c4b9d
children 308d34e9f07d
line wrap: on
line source

/* Header for CCL (Code Conversion Language) interpreter.
   Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
   Licensed to the Free Software Foundation.

This file is part of XEmacs.

XEmacs 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.

XEmacs 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 XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

#ifndef INCLUDED_mule_ccl_h_
#define INCLUDED_mule_ccl_h_

/* Macros for exit status of CCL program.  */
#define CCL_STAT_SUCCESS	0 /* Terminated successfully.  */
#define CCL_STAT_SUSPEND_BY_SRC	1 /* Terminated by empty input.  */
#define CCL_STAT_SUSPEND_BY_DST	2 /* Terminated by output buffer full.  */
#define CCL_STAT_INVALID_CMD	3 /* Terminated because of invalid
				     command.  */
#define CCL_STAT_QUIT		4 /* Terminated because of quit.  */

/* Structure to hold information about running CCL code.  Read
   comments in the file ccl.c for the detail of each field.  */
struct ccl_program {
  int size;			/* Size of the compiled code.  */
  Lisp_Object *prog;		/* Pointer into the compiled code.  */
  int ic;			/* Instruction Counter (index for PROG).  */
  int eof_ic;			/* Instruction Counter for end-of-file
				   processing code.  */
  int reg[8];			/* CCL registers, reg[7] is used for
				   condition flag of relational
				   operations.  */
  int private_state;            /* CCL instruction may use this
				   for private use, mainly for saving
				   internal states on suspending.
				   This variable is set to 0 when ccl is 
				   set up.  */
  int last_block;		/* Set to 1 while processing the last
				   block. */
  int status;			/* Exit status of the CCL program.  */
  int buf_magnification;	/* Output buffer magnification.  How
				   many times bigger the output buffer
				   should be than the input buffer.  */
  int stack_idx;		/* How deep the call of CCL_Call is nested.  */
  int eol_type;			/* When the CCL program is used for
				   encoding by a coding system, set to
				   the eol_type of the coding
				   system.  */
  int multibyte;		/* 1 if the source text is multibyte.  */
};

#define CCL_MODE_ENCODING 0
#define CCL_MODE_DECODING 1

#define CCL_CODING_EOL_LF	0	/* Line-feed only, same as Emacs'
					   internal format.  */
#define CCL_CODING_EOL_CRLF	1	/* Sequence of carriage-return and
					   line-feed.  */
#define CCL_CODING_EOL_CR	2	/* Carriage-return only.  */

/* If OBJECT is symbol designating a registered CCL program, return it.
   Else if OBJECT is a vector CCL program with no unresolved symbols, return
   it.
   Else, if OBJECT is a vector CCL program with unresolved symbols, return a
   newly-created vector reflecting the CCL program with all symbols
   resolved, if that is currently possible in this XEmacs.

   Otherwise, signal `invalid-argument'. */
extern Lisp_Object get_ccl_program (Lisp_Object object);

/* Set up fields of the structure pointed by CCL appropriately for the
   execution of ccl program CCL_PROG (a symbol or a vector).

   If CCL_PROG is a vector and contains unresolved symbols, this function
   will throw an assertion failure. To avoid this, call get_ccl_program at
   the point that you receive the CCL program from Lisp, and use and store
   its (resolved) result instead. */
extern int setup_ccl_program (struct ccl_program *, Lisp_Object ccl_prog);

extern int ccl_driver (struct ccl_program *, const unsigned char *,
		       unsigned_char_dynarr *, int, int *, int);

EXFUN (Fregister_ccl_program, 2);

extern Lisp_Object Qccl_program;

/* Vector of CCL program names vs corresponding program data.  */
extern Lisp_Object Vccl_program_table;

/* Symbols of ccl program have this property, a value of the property
   is an index for Vccl_program_table. */
extern Lisp_Object Qccl_program_idx;

#endif /* INCLUDED_mule_ccl_h_ */