evil-qemacs/modes/docbook.c
Charlie Gordon 7e70e611b6 Use char32_t for all code point variables and arrays
- char32_t is defined in cutils.h but may conflict with <uchar.h>
- all qe_isxxx functions take a char32_t
- add etf8x encoding for full range of char32_t type
- add utf8_decode_strict()
- add ustr_match_keyword()
- utf8_encode() / utf8_decode() handle up to 32 bits
- improve detect_charset():
  - detect utf8 and utf8x
  - avoid failure on partial utf8 sequence at end of buffer
  - detect overlong utf8 sequences
- fix display bugs for code points beyond MAX_UNICODE_DISPLAY
- simplify do_compare_windows(), avoid magic char values.
- rename functions:
    eb_encode_uchar -> eb_encode_char32
    eb_insert_uchar -> eb_insert_char32
    eb_insert_uchars -> eb_insert_char32_n
    eb_match_uchar -> eb_match_char32
    eb_delete_uchar -> eb_delete_char32
    eb_replace_uchar -> eb_replace_char32
    utf8_to_unicode -> utf8_to_char32
- use char32_t for all variables and arrays holding code-points
- fix some language syntax parsers.
- fix detect_eol_type_32bit(), used uint16_t instead of uint32_t
- bump VERSION to 5.4.0
2022-10-29 19:43:38 +02:00

66 lines
2.1 KiB
C

/*
* WYSIWYG Docbook mode for QEmacs.
*
* Copyright (c) 2002 Fabrice Bellard.
* Copyright (c) 2003-2022 Charlie Gordon.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "qe.h"
#include "css.h"
static int docbook_mode_probe(ModeDef *mode, ModeProbeData *p1)
{
if (xml_mode.mode_probe(&xml_mode, p1) == 0)
return 0;
/* well, very crude, but it may work OK */
if (strstr(cs8(p1->buf), "DocBook"))
return 85;
return 0;
}
static int docbook_mode_init(EditState *s, EditBuffer *b, int flags)
{
if (flags & MODEF_NEWINSTANCE) {
/* Implement mode inheritance manually */
qe_create_buffer_mode_data(b, &html_mode);
return gxml_mode_init(b, XML_IGNORE_CASE | XML_DOCBOOK, docbook_style);
}
return 0;
}
static ModeDef docbook_mode;
static int docbook_init(void)
{
/* inherit from html mode */
// XXX: remove this mess: should just inherit with fallback
memcpy(&docbook_mode, &html_mode, offsetof(ModeDef, first_key));
docbook_mode.fallback = &html_mode;
docbook_mode.name = "docbook";
docbook_mode.extensions = NULL;
/* buffer_instance_size must be non 0 for docbook_mode_init() to
receive MODEF_NEWINSTANCE flag */
docbook_mode.buffer_instance_size = sizeof(QEModeData);
docbook_mode.mode_probe = docbook_mode_probe;
docbook_mode.mode_init = docbook_mode_init;
qe_register_mode(&docbook_mode, MODEF_VIEW);
return 0;
}
qe_module_init(docbook_init);