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/*
* libpinyin
* Library to deal with pinyin.
*
* Copyright (C) 2016 Peng Wu <alexepico@gmail.com>
*
* 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef ZHUYIN_PARSER2_H
#define ZHUYIN_PARSER2_H
#include <glib.h>
#include "novel_types.h"
#include "chewing_key.h"
#include "pinyin_custom2.h"
#include "pinyin_parser2.h"
namespace pinyin{
typedef struct {
const char m_input;
const char * m_chewing;
} zhuyin_symbol_item_t;
typedef struct {
const char m_input;
const char m_tone;
} zhuyin_tone_item_t;
/**
* ZhuyinParser2:
*
* Parse the chewing input string into an array of struct ChewingKeys.
*
*/
class ZhuyinParser2 : public PhoneticParser2
{
public:
virtual ~ZhuyinParser2() {}
public:
/**
* ZhuyinParser2::in_chewing_scheme:
* @options: the pinyin options.
* @key: the user input ascii character.
* @symbol: the corresponding chewing symbol.
* @returns: whether the character is in the chewing scheme.
*
* Check whether the input character is in the chewing keyboard mapping.
*
*/
virtual bool in_chewing_scheme(pinyin_option_t options, const char key, gchar ** & symbols) const = 0;
};
/**
* ZhuyinSimpleParser2:
*
* Parse the chewing string into an array of struct ChewingKeys.
*
* Several keyboard scheme are supported:
* * ZHUYIN_STANDARD Standard ZhuYin keyboard, which maps 1 to Bo(ㄅ), q to Po(ㄆ) etc.
* * ZHUYIN_IBM IBM ZhuYin keyboard, which maps 1 to Bo(ㄅ), 2 to Po(ㄆ) etc.
* * ZHUYIN_GINYIEH Gin-Yieh ZhuYin keyboard.
* * ZHUYIN_ETEN Eten (倚天) ZhuYin keyboard.
* * ZHUYIN_STANDARD_DVORAK Standard Dvorak ZhuYin keyboard
*
*/
class ZhuyinSimpleParser2 : public ZhuyinParser2
{
/* internal options for chewing parsing. */
pinyin_option_t m_options;
/* Note: some internal pointers to chewing scheme table. */
protected:
const zhuyin_symbol_item_t * m_symbol_table;
const zhuyin_tone_item_t * m_tone_table;
public:
ZhuyinSimpleParser2() {
m_symbol_table = NULL; m_tone_table = NULL;
set_scheme(ZHUYIN_DEFAULT);
}
virtual ~ZhuyinSimpleParser2() {}
virtual bool parse_one_key(pinyin_option_t options, ChewingKey & key, const char *str, int len) const;
virtual int parse(pinyin_option_t options, ChewingKeyVector & keys, ChewingKeyRestVector & key_rests, const char *str, int len) const;
public:
bool set_scheme(ZhuyinScheme scheme);
virtual bool in_chewing_scheme(pinyin_option_t options, const char key, gchar ** & symbols) const;
};
/**
* ZhuyinDiscreteParser2:
*
* Parse the chewing string into an array of struct ChewingKeys.
*
* Initially will support HSU, HSU Dvorak and ETEN26.
*
*/
class ZhuyinDiscreteParser2 : public ZhuyinParser2
{
protected:
/* internal options for chewing parsing. */
pinyin_option_t m_options;
/* some internal pointers to chewing scheme table. */
const chewing_index_item_t * m_chewing_index;
size_t m_chewing_index_len;
const zhuyin_symbol_item_t * m_initial_table;
const zhuyin_symbol_item_t * m_middle_table;
const zhuyin_symbol_item_t * m_final_table;
const zhuyin_tone_item_t * m_tone_table;
public:
ZhuyinDiscreteParser2() {
m_options = 0;
m_chewing_index = NULL; m_chewing_index_len = 0;
m_initial_table = NULL; m_middle_table = NULL;
m_final_table = NULL; m_tone_table = NULL;
set_scheme(ZHUYIN_HSU);
}
virtual ~ZhuyinDiscreteParser2() {}
virtual bool parse_one_key(pinyin_option_t options, ChewingKey & key, const char *str, int len) const;
virtual int parse(pinyin_option_t options, ChewingKeyVector & keys, ChewingKeyRestVector & key_rests, const char *str, int len) const;
public:
bool set_scheme(ZhuyinScheme scheme);
virtual bool in_chewing_scheme(pinyin_option_t options, const char key, gchar ** & symbols) const;
};
class ZhuyinDaChenCP26Parser2 : public ZhuyinParser2
{
/* some internal pointers to chewing scheme table. */
const chewing_index_item_t * m_chewing_index;
size_t m_chewing_index_len;
const zhuyin_symbol_item_t * m_initial_table;
const zhuyin_symbol_item_t * m_middle_table;
const zhuyin_symbol_item_t * m_final_table;
const zhuyin_tone_item_t * m_tone_table;
public:
ZhuyinDaChenCP26Parser2();
virtual ~ZhuyinDaChenCP26Parser2() {}
virtual bool parse_one_key(pinyin_option_t options, ChewingKey & key, const char *str, int len) const;
virtual int parse(pinyin_option_t options, ChewingKeyVector & keys, ChewingKeyRestVector & key_rests, const char *str, int len) const;
public:
virtual bool in_chewing_scheme(pinyin_option_t options, const char key, gchar ** & symbols) const;
};
/* Direct Parser for Zhuyin table load. */
class ZhuyinDirectParser2 : public PhoneticParser2
{
const chewing_index_item_t * m_chewing_index;
size_t m_chewing_index_len;
public:
ZhuyinDirectParser2();
virtual ~ZhuyinDirectParser2() {}
virtual bool parse_one_key(pinyin_option_t options, ChewingKey & key, const char *str, int len) const;
virtual int parse(pinyin_option_t options, ChewingKeyVector & keys, ChewingKeyRestVector & key_rests, const char *str, int len) const;
};
};
#endif
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