view lisp/mule/lao-util.el @ 4952:19a72041c5ed

Mule-izing, various fixes related to char * arguments -------------------- ChangeLog entries follow: -------------------- modules/ChangeLog addition: 2010-01-26 Ben Wing <ben@xemacs.org> * postgresql/postgresql.c: * postgresql/postgresql.c (CHECK_LIVE_CONNECTION): * postgresql/postgresql.c (print_pgresult): * postgresql/postgresql.c (Fpq_conn_defaults): * postgresql/postgresql.c (Fpq_connectdb): * postgresql/postgresql.c (Fpq_connect_start): * postgresql/postgresql.c (Fpq_result_status): * postgresql/postgresql.c (Fpq_res_status): Mule-ize large parts of it. 2010-01-26 Ben Wing <ben@xemacs.org> * ldap/eldap.c (print_ldap): * ldap/eldap.c (allocate_ldap): Use write_ascstring(). src/ChangeLog addition: 2010-01-26 Ben Wing <ben@xemacs.org> * alloc.c: * alloc.c (build_ascstring): * alloc.c (build_msg_cistring): * alloc.c (staticpro_1): * alloc.c (staticpro_name): * alloc.c (staticpro_nodump_1): * alloc.c (staticpro_nodump_name): * alloc.c (unstaticpro_nodump_1): * alloc.c (mcpro_1): * alloc.c (mcpro_name): * alloc.c (object_memory_usage_stats): * alloc.c (common_init_alloc_early): * alloc.c (init_alloc_once_early): * buffer.c (print_buffer): * buffer.c (vars_of_buffer): * buffer.c (common_init_complex_vars_of_buffer): * buffer.c (init_initial_directory): * bytecode.c (invalid_byte_code): * bytecode.c (print_compiled_function): * bytecode.c (mark_compiled_function): * chartab.c (print_table_entry): * chartab.c (print_char_table): * config.h.in: * console-gtk.c: * console-gtk.c (gtk_device_to_console_connection): * console-gtk.c (gtk_semi_canonicalize_console_connection): * console-gtk.c (gtk_canonicalize_console_connection): * console-gtk.c (gtk_semi_canonicalize_device_connection): * console-gtk.c (gtk_canonicalize_device_connection): * console-stream.c (stream_init_frame_1): * console-stream.c (vars_of_console_stream): * console-stream.c (init_console_stream): * console-x.c (x_semi_canonicalize_console_connection): * console-x.c (x_semi_canonicalize_device_connection): * console-x.c (x_canonicalize_device_connection): * console-x.h: * data.c (eq_with_ebola_notice): * data.c (Fsubr_interactive): * data.c (Fnumber_to_string): * data.c (digit_to_number): * device-gtk.c (gtk_init_device): * device-msw.c (print_devmode): * device-x.c (x_event_name): * dialog-msw.c (handle_directory_dialog_box): * dialog-msw.c (handle_file_dialog_box): * dialog-msw.c (vars_of_dialog_mswindows): * doc.c (weird_doc): * doc.c (Fsnarf_documentation): * doc.c (vars_of_doc): * dumper.c (pdump): * dynarr.c: * dynarr.c (Dynarr_realloc): * editfns.c (Fuser_real_login_name): * editfns.c (get_home_directory): * elhash.c (print_hash_table_data): * elhash.c (print_hash_table): * emacs.c (main_1): * emacs.c (vars_of_emacs): * emodules.c: * emodules.c (_emodules_list): * emodules.c (Fload_module): * emodules.c (Funload_module): * emodules.c (Flist_modules): * emodules.c (find_make_module): * emodules.c (attempt_module_delete): * emodules.c (emodules_load): * emodules.c (emodules_doc_subr): * emodules.c (emodules_doc_sym): * emodules.c (syms_of_module): * emodules.c (vars_of_module): * emodules.h: * eval.c (print_subr): * eval.c (signal_call_debugger): * eval.c (build_error_data): * eval.c (signal_error): * eval.c (maybe_signal_error): * eval.c (signal_continuable_error): * eval.c (maybe_signal_continuable_error): * eval.c (signal_error_2): * eval.c (maybe_signal_error_2): * eval.c (signal_continuable_error_2): * eval.c (maybe_signal_continuable_error_2): * eval.c (signal_ferror): * eval.c (maybe_signal_ferror): * eval.c (signal_continuable_ferror): * eval.c (maybe_signal_continuable_ferror): * eval.c (signal_ferror_with_frob): * eval.c (maybe_signal_ferror_with_frob): * eval.c (signal_continuable_ferror_with_frob): * eval.c (maybe_signal_continuable_ferror_with_frob): * eval.c (syntax_error): * eval.c (syntax_error_2): * eval.c (maybe_syntax_error): * eval.c (sferror): * eval.c (sferror_2): * eval.c (maybe_sferror): * eval.c (invalid_argument): * eval.c (invalid_argument_2): * eval.c (maybe_invalid_argument): * eval.c (invalid_constant): * eval.c (invalid_constant_2): * eval.c (maybe_invalid_constant): * eval.c (invalid_operation): * eval.c (invalid_operation_2): * eval.c (maybe_invalid_operation): * eval.c (invalid_change): * eval.c (invalid_change_2): * eval.c (maybe_invalid_change): * eval.c (invalid_state): * eval.c (invalid_state_2): * eval.c (maybe_invalid_state): * eval.c (wtaerror): * eval.c (stack_overflow): * eval.c (out_of_memory): * eval.c (print_multiple_value): * eval.c (issue_call_trapping_problems_warning): * eval.c (backtrace_specials): * eval.c (backtrace_unevalled_args): * eval.c (Fbacktrace): * eval.c (warn_when_safe): * event-Xt.c (modwarn): * event-Xt.c (modbarf): * event-Xt.c (check_modifier): * event-Xt.c (store_modifier): * event-Xt.c (emacs_Xt_format_magic_event): * event-Xt.c (describe_event): * event-gtk.c (dragndrop_data_received): * event-gtk.c (store_modifier): * event-gtk.c (gtk_reset_modifier_mapping): * event-msw.c (dde_eval_string): * event-msw.c (Fdde_alloc_advise_item): * event-msw.c (mswindows_dde_callback): * event-msw.c (FROB): * event-msw.c (emacs_mswindows_format_magic_event): * event-stream.c (external_debugging_print_event): * event-stream.c (execute_help_form): * event-stream.c (vars_of_event_stream): * events.c (print_event_1): * events.c (print_event): * events.c (event_equal): * extents.c (print_extent_1): * extents.c (print_extent): * extents.c (vars_of_extents): * faces.c (print_face): * faces.c (complex_vars_of_faces): * file-coding.c: * file-coding.c (print_coding_system): * file-coding.c (print_coding_system_in_print_method): * file-coding.c (default_query_method): * file-coding.c (find_coding_system): * file-coding.c (make_coding_system_1): * file-coding.c (chain_print): * file-coding.c (undecided_print): * file-coding.c (gzip_print): * file-coding.c (vars_of_file_coding): * file-coding.c (complex_vars_of_file_coding): * fileio.c: * fileio.c (report_file_type_error): * fileio.c (report_error_with_errno): * fileio.c (report_file_error): * fileio.c (barf_or_query_if_file_exists): * fileio.c (vars_of_fileio): * floatfns.c (matherr): * fns.c (print_bit_vector): * fns.c (Fmapconcat): * fns.c (add_suffix_to_symbol): * fns.c (add_prefix_to_symbol): * frame-gtk.c: * frame-gtk.c (Fgtk_window_id): * frame-x.c (def): * frame-x.c (x_cde_transfer_callback): * frame.c: * frame.c (Fmake_frame): * gc.c (show_gc_cursor_and_message): * gc.c (vars_of_gc): * glyphs-eimage.c (png_instantiate): * glyphs-eimage.c (tiff_instantiate): * glyphs-gtk.c (gtk_print_image_instance): * glyphs-msw.c (mswindows_print_image_instance): * glyphs-x.c (x_print_image_instance): * glyphs-x.c (update_widget_face): * glyphs.c (make_string_from_file): * glyphs.c (print_image_instance): * glyphs.c (signal_image_error): * glyphs.c (signal_image_error_2): * glyphs.c (signal_double_image_error): * glyphs.c (signal_double_image_error_2): * glyphs.c (xbm_mask_file_munging): * glyphs.c (pixmap_to_lisp_data): * glyphs.h: * gui.c (gui_item_display_flush_left): * hpplay.c (player_error_internal): * hpplay.c (myHandler): * intl-win32.c: * intl-win32.c (langcode_to_lang): * intl-win32.c (sublangcode_to_lang): * intl-win32.c (Fmswindows_get_locale_info): * intl-win32.c (lcid_to_locale_mule_or_no): * intl-win32.c (mswindows_multibyte_to_unicode_print): * intl-win32.c (complex_vars_of_intl_win32): * keymap.c: * keymap.c (print_keymap): * keymap.c (ensure_meta_prefix_char_keymapp): * keymap.c (Fkey_description): * keymap.c (Ftext_char_description): * lisp.h: * lisp.h (struct): * lisp.h (DECLARE_INLINE_HEADER): * lread.c (Fload_internal): * lread.c (locate_file): * lread.c (read_escape): * lread.c (read_raw_string): * lread.c (read1): * lread.c (read_list): * lread.c (read_compiled_function): * lread.c (init_lread): * lrecord.h: * marker.c (print_marker): * marker.c (marker_equal): * menubar-msw.c (displayable_menu_item): * menubar-x.c (command_builder_operate_menu_accelerator): * menubar.c (vars_of_menubar): * minibuf.c (reinit_complex_vars_of_minibuf): * minibuf.c (complex_vars_of_minibuf): * mule-charset.c (Fmake_charset): * mule-charset.c (complex_vars_of_mule_charset): * mule-coding.c (iso2022_print): * mule-coding.c (fixed_width_query): * number.c (bignum_print): * number.c (ratio_print): * number.c (bigfloat_print): * number.c (bigfloat_finalize): * objects-msw.c: * objects-msw.c (mswindows_color_to_string): * objects-msw.c (mswindows_color_list): * objects-tty.c: * objects-tty.c (tty_font_list): * objects-tty.c (tty_find_charset_font): * objects-xlike-inc.c (xft_find_charset_font): * objects-xlike-inc.c (endif): * print.c: * print.c (write_istring): * print.c (write_ascstring): * print.c (Fterpri): * print.c (Fprint): * print.c (print_error_message): * print.c (print_vector_internal): * print.c (print_cons): * print.c (print_string): * print.c (printing_unreadable_object): * print.c (print_internal): * print.c (print_float): * print.c (print_symbol): * process-nt.c (mswindows_report_winsock_error): * process-nt.c (nt_canonicalize_host_name): * process-unix.c (unix_canonicalize_host_name): * process.c (print_process): * process.c (report_process_error): * process.c (report_network_error): * process.c (make_process_internal): * process.c (Fstart_process_internal): * process.c (status_message): * process.c (putenv_internal): * process.c (vars_of_process): * process.h: * profile.c (vars_of_profile): * rangetab.c (print_range_table): * realpath.c (vars_of_realpath): * redisplay.c (vars_of_redisplay): * search.c (wordify): * search.c (Freplace_match): * sheap.c (sheap_adjust_h): * sound.c (report_sound_error): * sound.c (Fplay_sound_file): * specifier.c (print_specifier): * symbols.c (Fsubr_name): * symbols.c (do_symval_forwarding): * symbols.c (set_default_buffer_slot_variable): * symbols.c (set_default_console_slot_variable): * symbols.c (store_symval_forwarding): * symbols.c (default_value): * symbols.c (defsymbol_massage_name_1): * symbols.c (defsymbol_massage_name_nodump): * symbols.c (defsymbol_massage_name): * symbols.c (defsymbol_massage_multiword_predicate_nodump): * symbols.c (defsymbol_massage_multiword_predicate): * symbols.c (defsymbol_nodump): * symbols.c (defsymbol): * symbols.c (defkeyword): * symbols.c (defkeyword_massage_name): * symbols.c (check_module_subr): * symbols.c (deferror_1): * symbols.c (deferror): * symbols.c (deferror_massage_name): * symbols.c (deferror_massage_name_and_message): * symbols.c (defvar_magic): * symeval.h: * symeval.h (DEFVAR_SYMVAL_FWD): * sysdep.c: * sysdep.c (init_system_name): * sysdll.c: * sysdll.c (MAYBE_PREPEND_UNDERSCORE): * sysdll.c (dll_function): * sysdll.c (dll_variable): * sysdll.c (dll_error): * sysdll.c (dll_open): * sysdll.c (dll_close): * sysdll.c (image_for_address): * sysdll.c (my_find_image): * sysdll.c (search_linked_libs): * sysdll.h: * sysfile.h: * sysfile.h (DEFAULT_DIRECTORY_FALLBACK): * syswindows.h: * tests.c (DFC_CHECK_LENGTH): * tests.c (DFC_CHECK_CONTENT): * tests.c (Ftest_hash_tables): * text.c (vars_of_text): * text.h: * tooltalk.c (tt_opnum_string): * tooltalk.c (tt_message_arg_ival_string): * tooltalk.c (Ftooltalk_default_procid): * tooltalk.c (Ftooltalk_default_session): * tooltalk.c (init_tooltalk): * tooltalk.c (vars_of_tooltalk): * ui-gtk.c (Fdll_load): * ui-gtk.c (type_to_marshaller_type): * ui-gtk.c (Fgtk_import_function_internal): * ui-gtk.c (emacs_gtk_object_printer): * ui-gtk.c (emacs_gtk_boxed_printer): * unicode.c (unicode_to_ichar): * unicode.c (unicode_print): * unicode.c (unicode_query): * unicode.c (vars_of_unicode): * unicode.c (complex_vars_of_unicode): * win32.c: * win32.c (mswindows_report_process_error): * window.c (print_window): * xemacs.def.in.in: BASIC IDEA: Further fixing up uses of char * and CIbyte * to reflect their actual semantics; Mule-izing some code; redoing of the not-yet-working code to handle message translation. Clean up code to handle message-translation (not yet working). Create separate versions of build_msg_string() for working with Ibyte *, CIbyte *, and Ascbyte * arguments. Assert that Ascbyte * arguments are pure-ASCII. Make build_msg_string() be the same as build_msg_ascstring(). Create same three versions of GETTEXT() and DEFER_GETTEXT(). Also create build_defer_string() and variants for the equivalent of DEFER_GETTEXT() when building a string. Remove old CGETTEXT(). Clean up code where GETTEXT(), DEFER_GETTEXT(), build_msg_string(), etc. was being called and introduce some new calls to build_msg_string(), etc. Remove GETTEXT() from calls to weird_doc() -- we assume that the message snarfer knows about weird_doc(). Remove uses of DEFER_GETTEXT() from error messages in sysdep.c and instead use special comments /* @@@begin-snarf@@@ */ and /* @@@end-snarf@@@ */ that the message snarfer presumably knows about. Create build_ascstring() and use it in many instances in place of build_string(). The purpose of having Ascbyte * variants is to make the code more self-documenting in terms of what sort of semantics is expected for char * strings. In fact in the process of looking for uses of build_string(), much improperly Mule-ized was discovered. Mule-ize a lot of code as described in previous paragraph, e.g. in sysdep.c. Make the error functions take Ascbyte * strings and fix up a couple of places where non-pure-ASCII strings were being passed in (file-coding.c, mule-coding.c, unicode.c). (It's debatable whether we really need to make the error functions work this way. It helps catch places where code is written in a way that message translation won't work, but we may well never implement message translation.) Make staticpro() and friends take Ascbyte * strings instead of raw char * strings. Create a const_Ascbyte_ptr dynarr type to describe what's held by staticpro_names[] and friends, create pdump descriptions for const_Ascbyte_ptr dynarrs, and use them in place of specially-crafted staticpro descriptions. Mule-ize certain other functions (e.g. x_event_name) by correcting raw use of char * to Ascbyte *, Rawbyte * or another such type, and raw use of char[] buffers to another type (usually Ascbyte[]). Change many uses of write_c_string() to write_msg_string(), write_ascstring(), etc. Mule-ize emodules.c, emodules.h, sysdll.h. Fix some un-Mule-ized code in intl-win32.c. A comment in event-Xt.c and the limitations of the message snarfer (make-msgfile or whatever) is presumably incorrect -- it should be smart enough to handle function calls spread over more than one line. Clean up code in event-Xt.c that was written awkwardly for this reason. In config.h.in, instead of NEED_ERROR_CHECK_TYPES_INLINES, create a more general XEMACS_DEFS_NEEDS_INLINE_DECLS to indicate when inlined functions need to be declared in xemacs.defs.in.in, and make use of it in xemacs.defs.in.in. We need to do this because postgresql.c now calls qxestrdup(), which is an inline function. Make nconc2() and other such functions MODULE_API and put them in xemacs.defs.in.in since postgresql.c now uses them. Clean up indentation in lread.c and a few other places. In text.h, document ASSERT_ASCTEXT_ASCII() and ASSERT_ASCTEXT_ASCII_LEN(), group together the stand-in encodings and add some more for DLL symbols, function and variable names, etc.
author Ben Wing <ben@xemacs.org>
date Tue, 26 Jan 2010 23:22:30 -0600
parents 72d64d886449
children 3889ef128488 308d34e9f07d
line wrap: on
line source

;;; lao-util.el --- utilities for Lao -*- coding: iso-2022-7bit; -*-

;; Copyright (C) 1997 Electrotechnical Laboratory, JAPAN.
;; Licensed to the Free Software Foundation.

;; Keywords: multilingual, Lao

;; 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.

;;; Synched up with: Emacs 21.1 (language/lao-util.el).

;;; Commentary:

;;; Code:

;; Setting information of Thai characters.

(defconst lao-category-table (make-category-table))
(define-category ?c "Lao consonant" lao-category-table)
(define-category ?s "Lao semi-vowel" lao-category-table)
(define-category ?v "Lao upper/lower vowel" lao-category-table)
(define-category ?t "Lao tone" lao-category-table)

(let ((l '((?(1!(B consonant "LETTER KOR  KAI'" "CHICKEN")
	   (?(1"(B consonant "LETTER KHOR KHAI'" "EGG")
	   (?(1#(B invalid nil)
	   (?(1$(B consonant "LETTER QHOR QHWARGN" "BUFFALO")
	   (?(1%(B invalid nil)
	   (?  invalid nil)
	   (?(1'(B consonant "LETTER NGOR NGUU" "SNAKE")
	   (?(1((B consonant "LETTER JOR JUA" "BUDDHIST NOVICE")
	   (?(1)(B invalid nil)
	   (?(1*(B consonant "LETTER XOR X\"ARNG" "ELEPHANT")
	   (?(1+(B invalid nil)
	   (?(1,(B invalid nil)
	   (?(1-(B consonant "LETTER YOR YUNG" "MOSQUITO")
	   (?(1.(B invalid nil)
	   (?(1.(B invalid nil)
	   (?(1.(B invalid nil)
	   (?(1.(B invalid nil)
	   (?(1.(B invalid nil)
	   (?(1.(B invalid nil)
	   (?(14(B consonant "LETTER DOR DANG" "NOSE")
	   (?(15(B consonant "LETTER TOR TAR" "EYE")
	   (?(16(B consonant "LETTER THOR THUNG" "TO ASK,QUESTION")
	   (?(17(B consonant "LETTER DHOR DHARM" "FLAG")
	   (?(18(B invalid nil)
	   (?(19(B consonant "LETTER NOR NOK" "BIRD")
	   (?(1:(B consonant "LETTER BOR BED" "FISHHOOK")
	   (?(1;(B consonant "LETTER POR PAR" "FISH")
	   (?(1<(B consonant "LETTER HPOR HPER\"" "BEE")
	   (?(1=(B consonant "LETTER FHOR FHAR" "WALL")
	   (?(1>(B consonant "LETTER PHOR PHUU" "MOUNTAIN")
	   (?(1?(B consonant "LETTER FOR FAI" "FIRE")
	   (?(1@(B invalid nil)
	   (?(1A(B consonant "LETTER MOR MAR\"" "HORSE")
	   (?(1B(B consonant "LETTER GNOR GNAR" "MEDICINE")
	   (?(1C(B consonant "LETTER ROR ROD" "CAR")
	   (?(1D(B invalid nil)
	   (?(1E(B consonant "LETTER LOR LIING" "MONKEY")
	   (?(1F(B invalid nil)
	   (?(1G(B consonant "LETTER WOR WII" "HAND FAN")
	   (?(1H(B invalid nil)
	   (?(1I(B invalid nil)
	   (?(1J(B consonant "LETTER SOR SEA" "TIGER")
	   (?(1K(B consonant "LETTER HHOR HHAI" "JAR")
	   (?(1L(B invalid nil)
	   (?(1M(B consonant "LETTER OR OOW" "TAKE")
	   (?(1N(B consonant "LETTER HOR HEA" "BOAT")
	   (?(1O(B special "ELLIPSIS")
	   (?(1P(B vowel-base "VOWEL SIGN SARA A")
	   (?(1Q(B vowel-upper "VOWEL SIGN MAI KAN")
	   (?(1R(B vowel-base "VOWEL SIGN SARA AR")
	   (?(1S(B vowel-base "VOWEL SIGN SARA AM")
	   (?(1T(B vowel-upper "VOWEL SIGN SARA I") 
	   (?(1U(B vowel-upper "VOWEL SIGN SARA II")
	   (?(1V(B vowel-upper "VOWEL SIGN SARA EU")
	   (?(1W(B vowel-upper "VOWEL SIGN SARA UR")
	   (?(1X(B vowel-lower "VOWEL SIGN SARA U")
	   (?(1Y(B vowel-lower "VOWEL SIGN SARA UU")
	   (?(1Z(B invalid nil)
	   (?(1[(B vowel-upper "VOWEL SIGN MAI KONG")
	   (?(1\(B semivowel-lower "SEMIVOWEL SIGN LO")
	   (?(1](B vowel-base "SEMIVOWEL SIGN SARA IA")
	   (?(1^(B invalid nil)
	   (?(1_(B invalid nil)
	   (?(1`(B vowel-base "VOWEL SIGN SARA EE")
	   (?(1a(B vowel-base "VOWEL SIGN SARA AA")
	   (?(1b(B vowel-base "VOWEL SIGN SARA OO")
	   (?(1c(B vowel-base "VOWEL SIGN SARA EI MAI MUAN\"")
	   (?(1d(B vowel-base "VOWEL SIGN SARA AI MAI MAY")
	   (?(1e(B invalid nil)
	   (?(1f(B special "KO LA (REPETITION)") 
	   (?(1g(B invalid nil)
	   (?(1h(B tone "TONE MAI EK")
	   (?(1i(B tone "TONE MAI THO")
	   (?(1j(B tone "TONE MAI TI")
	   (?(1k(B tone "TONE MAI JADTAWAR")
	   (?(1l(B tone "CANCELLATION MARK")
	   (?(1m(B vowel-upper "VOWEL SIGN SARA OR")
	   (?(1n(B invalid nil)
	   (?(1o(B invalid nil)
	   (?(1p(B special "DIGIT ZERO")
	   (?(1q(B special "DIGIT ONE")
	   (?(1r(B special "DIGIT TWO")
	   (?(1s(B special "DIGIT THREE")
	   (?(1t(B special "DIGIT FOUR")
	   (?(1u(B special "DIGIT FIVE")
	   (?(1v(B special "DIGIT SIX")
	   (?(1w(B special "DIGIT SEVEN")
	   (?(1x(B special "DIGIT EIGHT")
	   (?(1y(B special "DIGIT NINE")
	   (?(1z(B invalid nil)
	   (?(1{(B invalid nil)
	   (?(1|(B consonant "LETTER NHOR NHUU" "MOUSE")
	   (?(1}(B consonant "LETTER MHOR MHAR" "DOG")
	   (?(1~(B invalid nil)
	   ))
      elm)
  (while l
    (setq elm (car l) l (cdr l))
    (let ((char (car elm))
	  (ptype (nth 1 elm)))
      (cond ((eq ptype 'consonant)
	     (modify-category-entry char ?c lao-category-table))
	    ((memq ptype '(vowel-upper vowel-lower))
	     (modify-category-entry char ?v lao-category-table))
	    ((eq ptype 'semivowel-lower)
	     (modify-category-entry char ?s lao-category-table))
	    ((eq ptype 'tone)
	     (modify-category-entry char ?t lao-category-table)))
      (put-char-code-property char 'phonetic-type ptype)
      (put-char-code-property char 'name (nth 2 elm))
      (put-char-code-property char 'meaning (nth 3 elm)))))

;; The general composing rules are as follows:
;;
;;                          T
;;       V        T         V                  T
;; CV -> C, CT -> C, CVT -> C, Cv -> C, CvT -> C
;;                                   v         v
;;                             T
;;        V         T          V                   T
;; CsV -> C, CsT -> C, CsVT -> C, Csv -> C, CvT -> C
;;        s         s          s         s         s
;;                                       v         v


;; where C: consonant, V: vowel upper, v: vowel lower,
;;       T: tone mark, s: semivowel lower

(defvar lao-composition-pattern
  "\\cc\\(\\ct\\|\\cv\\ct?\\|\\cs\\(\\ct\\|\\cv\\ct?\\)?\\)"
  "Regular expression matching a Lao composite sequence.")

;;;###autoload
(defun lao-compose-string (str)
  (with-category-table lao-category-table
   (let ((idx 0))
     (while (setq idx (string-match lao-composition-pattern str idx))
       (compose-string str idx (match-end 0))
       (setq idx (match-end 0))))
   str))

;;; LRT: Lao <-> Roman Transcription

;; Upper vowels and tone-marks are put on the letter.
;; Semi-vowel-sign-lo and lower vowels are put under the letter.

(defconst lao-transcription-consonant-alist
  (sort '(;; single consonants
	  ("k" . "(1!(B")
	  ("kh" . "(1"(B")
	  ("qh" . "(1$(B")
	  ("ng" . "(1'(B")
	  ("j" . "(1((B")
	  ("s" . "(1J(B")
	  ("x" . "(1*(B")
	  ("y" . "(1-(B")
	  ("d" . "(14(B")
	  ("t" . "(15(B")
	  ("th" . "(16(B")
	  ("dh" . "(17(B")
	  ("n" . "(19(B")
	  ("b" . "(1:(B")
	  ("p" . "(1;(B")
	  ("hp" . "(1<(B")
	  ("fh" . "(1=(B")
	  ("ph" . "(1>(B")
	  ("f" . "(1?(B")
	  ("m" . "(1A(B")
	  ("gn" . "(1B(B")
	  ("l" . "(1E(B")
	  ("r" . "(1C(B")
	  ("v" . "(1G(B")
	  ("w" . "(1G(B")
	  ("hh" . "(1K(B")
	  ("O" . "(1M(B")
	  ("h" . "(1N(B")
	  ("nh" . "(1|(B")
	  ("mh" . "(1}(B")
	  ("lh" . ["(1K\(B"])
	  ;; double consonants
	  ("ngh" . ["(1K'(B"])
	  ("yh" . ["(1K](B"])
	  ("wh" . ["(1KG(B"])
	  ("hl" . ["(1KE(B"])
	  ("hy" . ["(1K-(B"])
	  ("hn" . ["(1K9(B"])
	  ("hm" . ["(1KA(B"])
	  )
	(function (lambda (x y) (> (length (car x)) (length (car y)))))))

(defconst lao-transcription-semi-vowel-alist
  '(("r" . "(1\(B")))

(defconst lao-transcription-vowel-alist
  (sort '(("a" . "(1P(B")
	  ("ar" . "(1R(B")
	  ("i" . "(1T(B")
	  ("ii" . "(1U(B")
	  ("eu" . "(1V(B")
	  ("ur" . "(1W(B")
	  ("u" . "(1X(B")
	  ("uu" . "(1Y(B")
	  ("e" . ["(1`P(B"])
	  ("ee" . "(1`(B")
	  ("ae" . ["(1aP(B"])
	  ("aa" . "(1a(B")
	  ("o" . ["(1bP(B"])
	  ("oo" . "(1b(B")
	  ("oe" . ["(1`RP(B"])
	  ("or" . "(1m(B")
	  ("er" . ["(1`T(B"])
	  ("ir" . ["(1`U(B"])
	  ("ua" . ["(1[GP(B"])
	  ("uaa" . ["(1[G(B"])
	  ("ie" . ["(1`Q]P(B"])
	  ("ia" . ["(1`Q](B"])
	  ("ea" . ["(1`VM(B"])
	  ("eaa" . ["(1`WM(B"])
	  ("ai" . "(1d(B")
	  ("ei" . "(1c(B")
	  ("ao" . ["(1`[R(B"])
	  ("aM" . "(1S(B"))
	(function (lambda (x y) (> (length (car x)) (length (car y)))))))

;; Maa-sakod is put at the tail.
(defconst lao-transcription-maa-sakod-alist
  '(("k" . "(1!(B")
    ("g" . "(1'(B")
    ("y" . "(1-(B")
    ("d" . "(14(B")
    ("n" . "(19(B")
    ("b" . "(1:(B")
    ("m" . "(1A(B")
    ("v" . "(1G(B")
    ("w" . "(1G(B")
    ))

(defconst lao-transcription-tone-alist
  '(("'" . "(1h(B")
    ("\"" . "(1i(B")
    ("^" . "(1j(B")
    ("+" . "(1k(B")
    ("~" . "(1l(B")))

(defconst lao-transcription-punctuation-alist
  '(("\\0" . "(1p(B")
    ("\\1" . "(1q(B")
    ("\\2" . "(1r(B")
    ("\\3" . "(1s(B")
    ("\\4" . "(1t(B")
    ("\\5" . "(1u(B")
    ("\\6" . "(1v(B")
    ("\\7" . "(1w(B")
    ("\\8" . "(1x(B")
    ("\\9" . "(1y(B")
    ("\\\\" . "(1f(B")
    ("\\$" . "(1O(B")))

(defconst lao-transcription-pattern
  (concat
   "\\("
   (mapconcat 'car lao-transcription-consonant-alist "\\|")
   "\\)\\("
   (mapconcat 'car lao-transcription-semi-vowel-alist "\\|")
   "\\)?\\(\\("
   (mapconcat 'car lao-transcription-vowel-alist "\\|")
   "\\)\\("
   (mapconcat 'car lao-transcription-maa-sakod-alist "\\|")
   "\\)?\\("
   (mapconcat (lambda (x) (regexp-quote (car x)))
	      lao-transcription-tone-alist "\\|")
   "\\)?\\)?\\|"
   (mapconcat (lambda (x) (regexp-quote (car x)))
	      lao-transcription-punctuation-alist "\\|")
   )
  "Regexp of Roman transcription pattern for one Lao syllable.")

;; regexp-opt is in packages...
;(defconst lao-transcription-pattern
;  (concat
;   "\\("
;   (regexp-opt (mapcar 'car lao-transcription-consonant-alist))
;   "\\)\\("
;   (regexp-opt (mapcar 'car lao-transcription-semi-vowel-alist))
;   "\\)?\\(\\("
;   (regexp-opt (mapcar 'car lao-transcription-vowel-alist))
;   "\\)\\("
;   (regexp-opt (mapcar 'car lao-transcription-maa-sakod-alist))
;   "\\)?\\("
;   (regexp-opt (mapcar 'car lao-transcription-tone-alist))
;   "\\)?\\)?\\|"
;   (regexp-opt (mapcar 'car lao-transcription-punctuation-alist))
;   )
;  "Regexp of Roman transcription pattern for one Lao syllable.")

(defconst lao-vowel-reordering-rule
  '(("(1P(B" (0 ?(1P(B) (0 ?(1Q(B))
    ("(1R(B" (0 ?(1R(B))
    ("(1T(B" (0 ?(1U(B))
    ("(1U(B" (0 ?(1U(B))
    ("(1V(B" (0 ?(1V(B))
    ("(1W(B" (0 ?(1W(B))
    ("(1X(B" (0 ?(1X(B))
    ("(1Y(B" (0 ?(1Y(B))
    ("(1`P(B" (?(1`(B 0 ?(1P(B) (?(1`(B 0 ?(1Q(B))
    ("(1`(B" (?(1`(B 0))
    ("(1aP(B" (?(1a(B 0 ?(1P(B) (?(1a(B 0 ?(1Q(B))
    ("(1a(B" (?(1a(B 0))
    ("(1bP(B" (?(1b(B 0 ?(1P(B) (0 ?(1[(B) (?(1-(B ?(1b(B 0 ?(1Q(B) (?(1G(B ?(1b(B 0 ?(1Q(B))
    ("(1b(B" (?(1b(B 0))
    ("(1`RP(B" (?(1`(B 0 ?(1R(B ?(1P(B) (0 ?(1Q(B ?(1M(B))
    ("(1m(B" (0 ?(1m(B) (0 ?(1M(B))
    ("(1`T(B" (?(1`(B 0 ?(1T(B))
    ("(1`U(B" (?(1`(B 0 ?(1U(B))
    ("(1[GP(B" (0 ?(1[(B ?(1G(B ?(1P(B) (0 ?(1Q(B ?(1G(B))
    ("(1[G(B" (0 ?(1[(B ?(1G(B) (0 ?(1G(B))
    ("(1`Q]P(B" (?(1`(B 0 ?(1Q(B ?(1](B ?(1P(B) (0 ?(1Q(B ?(1](B))
    ("(1`Q](B" (?(1`(B 0 ?(1Q(B ?(1](B) (0 ?(1](B))
    ("(1`VM(B" (?(1`(B 0 ?(1V(B ?(1M(B))
    ("(1`WM(B" (?(1`(B 0 ?(1W(B ?(1M(B))
    ("(1d(B" (?(1d(B 0))
    ("(1c(B" (?(1c(B 0))
    ("(1`[R(B" (?(1`(B 0 ?(1[(B ?(1R(B))
    ("(1S(B" (0 ?(1S(B)))
  "Alist of Lao vowel string vs the corresponding re-ordering rule.
Each element has this form:
	(VOWEL NO-MAA-SAKOD-RULE WITH-MAA-SAKOD-RULE (MAA-SAKOD-0 RULE-0) ...)

VOWEL is a vowel string (e.g. \"(1`Q]P(B\").

NO-MAA-SAKOD-RULE is a rule to re-order and modify VOWEL following a
consonant.  It is a list vowel characters or 0.  The element 0
indicate the place to embed a consonant.

Optional WITH-MAA-SAKOD-RULE is a rule to re-order and modify VOWEL
follwoing a consonant and preceding a maa-sakod character.  If it is
nil, NO-MAA-SAKOD-RULE is used.  The maa-sakod character is alwasy
appended at the tail.

For instance, rule `(\"(1`WM(B\" (?(1`(B t ?(1W(B ?(1M(B))' tells that this vowel
string following a consonant `(1!(B' should be re-ordered as \"(1`!WM(B\".

Optional (MAA-SAKOD-n RULE-n) are rules specially applied to maa-sakod
character MAA-SAKOD-n.")

;;;###autoload
(defun lao-transcribe-single-roman-syllable-to-lao (from to &optional str)
  "Transcribe a Romanized Lao syllable in the region FROM and TO to Lao string.
Only the first syllable is transcribed.
The value has the form: (START END LAO-STRING), where
START and END are the beggining and end positions of the Roman Lao syllable,
LAO-STRING is the Lao character transcription of it.

Optional 3rd arg STR, if non-nil, is a string to search for Roman Lao
syllable.  In that case, FROM and TO are indexes to STR."
  (if str
      (if (setq from (string-match lao-transcription-pattern str from))
	  (progn
	    (if (>= from to)
		(setq from nil)
	      (setq to (match-end 0)))))
    (save-excursion
      (goto-char from)
      (if (setq to (re-search-forward lao-transcription-pattern to t))
	  (setq from (match-beginning 0))
	(setq from nil))))
  (if from
      (let* ((consonant (match-string 1 str))
	     (semivowel (match-string 3 str))
	     (vowel (match-string 5 str))
	     (maa-sakod (match-string 8 str))
	     (tone (match-string 9 str))
	     lao-consonant lao-semivowel lao-vowel lao-maa-sakod lao-tone
	     clen cidx)
	(setq to (match-end 0))
	(if (not consonant)
	    (setq str (cdr (assoc (match-string 0 str)
				  lao-transcription-punctuation-alist)))
	  (setq lao-consonant
		(cdr (assoc consonant lao-transcription-consonant-alist)))
	  (if (vectorp lao-consonant)
	      (setq lao-consonant (aref lao-consonant 0)))
	  (setq clen (length lao-consonant))
	  (if semivowel
	      ;; Include semivowel in STR.
	      (setq lao-semivowel
		    (cdr (assoc semivowel lao-transcription-semi-vowel-alist))
		    str (if (= clen 1)
			    (concat lao-consonant lao-semivowel)
			  (concat (substring lao-consonant 0 1) lao-semivowel
				  (substring lao-consonant 1))))
	    (setq str lao-consonant))
	  (if vowel
	      (let (rule)
		(setq lao-vowel
		      (cdr (assoc vowel lao-transcription-vowel-alist)))
		(if (vectorp lao-vowel)
		    (setq lao-vowel (aref lao-vowel 0)))
		(setq rule (assoc lao-vowel lao-vowel-reordering-rule))
		(if (null maa-sakod)
		    (setq rule (nth 1 rule))
		  (setq lao-maa-sakod
			(cdr (assoc maa-sakod lao-transcription-maa-sakod-alist))
			rule
			(or (cdr (assq (aref lao-maa-sakod 0) (nthcdr 2 rule)))
			    (nth 2 rule)
			    (nth 1 rule))))
		(or rule
		    (error "Lao vowel %S has no re-ordering rule" lao-vowel))
		(setq lao-consonant str str "")
		(while rule
		  (if (= (car rule) 0)
		      (setq str (concat str lao-consonant)
			    cidx (length str))
		    (setq str (concat str (list (car rule)))))
		  (setq rule (cdr rule)))
		(or cidx
		    (error "Lao vowel %S has malformed re-ordering rule" vowel))
		;; Set CIDX to after upper or lower vowel if any.
		(let ((len (length str)))
		  (while (and (< cidx len)
			      (memq (get-char-code-property (aref str cidx)
							    'phonetic-type)
				    '(vowel-lower vowel-upper)))
		    (setq cidx (1+ cidx))))
		(if lao-maa-sakod
		    (setq str (concat str lao-maa-sakod)))
		(if tone
		    (setq lao-tone
			  (cdr (assoc tone lao-transcription-tone-alist))
			  str (concat (substring str 0 cidx) lao-tone
				      (substring str cidx)))))))
	(list from to (lao-compose-string str)))))

;;;###autoload
(defun lao-transcribe-roman-to-lao-string (str)
  "Transcribe Romanized Lao string STR to Lao character string."
  (let ((from 0)
	(to (length str))
	(lao-str "")
	val)
    (while (setq val (lao-transcribe-single-roman-syllable-to-lao from to str))
      (let ((start (car val))
	    (end (nth 1 val))
	    (lao (nth 2 val)))
	(if (> start from)
	    (setq lao-str (concat lao-str (substring str from start) lao))
	  (setq lao-str (concat lao-str lao)))
	(setq from end)))
    (if (< from to)
	(concat lao-str (substring str from to))
      lao-str)))

;;;###autoload
(defun lao-composition-function (from to pattern &optional string)
  "Compose Lao text in the region FROM and TO.
The text matches the regular expression PATTERN.
Optional 4th argument STRING, if non-nil, is a string containing text
to compose.

The return value is number of composed characters."
  (if (< (1+ from) to)
      (prog1 (- to from)
	(if string
	    (compose-string string from to)
	  (compose-region from to))
	(- to from))))

;;;###autoload
(defun lao-compose-region (from to)
  (interactive "r")
  (save-restriction
    (narrow-to-region from to)
    (goto-char (point-min))
    (with-category-table lao-category-table
      (while (re-search-forward lao-composition-pattern nil t)
	(compose-region (match-beginning 0) (point))))))

;;
(provide 'lao-util)

;;; lao-util.el ends here