goldendict-ng/winlibs/include/hunspell/csutil.hxx

#ifndef __CSUTILHXX__
#define __CSUTILHXX__

// First some base level utility routines

#include "w_char.hxx"

// casing
#define NOCAP   0
#define INITCAP 1
#define ALLCAP  2
#define HUHCAP  3
#define HUHINITCAP  4

// default encoding and keystring
#define SPELL_ENCODING  "ISO8859-1"
#define SPELL_KEYSTRING "qwertyuiop|asdfghjkl|zxcvbnm" 

// default morphological fields
#define MORPH_STEM        "st:"
#define MORPH_ALLOMORPH   "al:"
#define MORPH_POS         "po:"
#define MORPH_DERI_PFX    "dp:"
#define MORPH_INFL_PFX    "ip:"
#define MORPH_TERM_PFX    "tp:"
#define MORPH_DERI_SFX    "ds:"
#define MORPH_INFL_SFX    "is:"
#define MORPH_TERM_SFX    "ts:"
#define MORPH_SURF_PFX    "sp:"
#define MORPH_FREQ        "fr:"
#define MORPH_PHON        "ph:"
#define MORPH_HYPH        "hy:"
#define MORPH_PART        "pa:"
#define MORPH_FLAG        "fl:"
#define MORPH_HENTRY      "_H:"
#define MORPH_TAG_LEN     strlen(MORPH_STEM)

#define MSEP_FLD ' '
#define MSEP_REC '\n'
#define MSEP_ALT '\v'

// default flags
#define DEFAULTFLAGS   65510
#define FORBIDDENWORD  65510
#define ONLYUPCASEFLAG 65511

// hash entry macros
#define HENTRY_DATA(h) (h->var ? ((h->var & H_OPT_ALIASM) ? \
    get_stored_pointer(&(h->word) + h->blen + 1) : &(h->word) + h->blen + 1) : NULL)
// NULL-free version for warning-free OOo build
#define HENTRY_DATA2(h) (h->var ? ((h->var & H_OPT_ALIASM) ? \
    get_stored_pointer(&(h->word) + h->blen + 1) : &(h->word) + h->blen + 1) : "")
#define HENTRY_FIND(h,p) (HENTRY_DATA(h) ? strstr(HENTRY_DATA(h), p) : NULL)

#define w_char_eq(a,b) (((a).l == (b).l) && ((a).h == (b).h))

// convert UTF-16 characters to UTF-8
char * u16_u8(char * dest, int size, const w_char * src, int srclen);

// convert UTF-8 characters to UTF-16
int u8_u16(w_char * dest, int size, const char * src);

// sort 2-byte vector
void flag_qsort(unsigned short flags[], int begin, int end);

// binary search in 2-byte vector
int flag_bsearch(unsigned short flags[], unsigned short flag, int right);

// remove end of line char(s)
void   mychomp(char * s);

// duplicate string
char * mystrdup(const char * s);

// strcat for limited length destination string
char * mystrcat(char * dest, const char * st, int max);

// duplicate reverse of string
char * myrevstrdup(const char * s);

// parse into tokens with char delimiter
char * mystrsep(char ** sptr, const char delim);
// parse into tokens with char delimiter
char * mystrsep2(char ** sptr, const char delim);

// parse into tokens with char delimiter
char * mystrrep(char *, const char *, const char *);

// append s to ends of every lines in text
void strlinecat(char * lines, const char * s);

// tokenize into lines with new line
   int line_tok(const char * text, char *** lines, char breakchar);

// tokenize into lines with new line and uniq in place
   char * line_uniq(char * text, char breakchar);
   char * line_uniq_app(char ** text, char breakchar);

// change oldchar to newchar in place
   char * tr(char * text, char oldc, char newc);

// reverse word
   int reverseword(char *);

// reverse word
   int reverseword_utf(char *);

// remove duplicates
 int uniqlist(char ** list, int n);

// free character array list
   void freelist(char *** list, int n);

// character encoding information
struct cs_info {
  unsigned char ccase;
  unsigned char clower;
  unsigned char cupper;
};

// Unicode character encoding information
struct unicode_info {
  unsigned short c;
  unsigned short cupper;
  unsigned short clower;
};

struct unicode_info2 {
  char cletter;
  unsigned short cupper;
  unsigned short clower;
};

int initialize_utf_tbl();
void free_utf_tbl();
unsigned short unicodetoupper(unsigned short c, int langnum);
unsigned short unicodetolower(unsigned short c, int langnum);
int unicodeisalpha(unsigned short c);

struct enc_entry {
  const char * enc_name;
  struct cs_info * cs_table;
};

// language to encoding default map

struct lang_map {
  const char * lang;
  const char * def_enc;
  int num;
};

struct cs_info * get_current_cs(const char * es);

const char * get_default_enc(const char * lang);

// get language identifiers of language codes
int get_lang_num(const char * lang);

// get characters of the given 8bit encoding with lower- and uppercase forms
char * get_casechars(const char * enc);

// convert null terminated string to all caps using encoding
void enmkallcap(char * d, const char * p, const char * encoding);

// convert null terminated string to all little using encoding
void enmkallsmall(char * d, const char * p, const char * encoding);

// convert null terminated string to have intial capital using encoding
void enmkinitcap(char * d, const char * p, const char * encoding);

// convert null terminated string to all caps
void mkallcap(char * p, const struct cs_info * csconv);

// convert null terminated string to all little
void mkallsmall(char * p, const struct cs_info * csconv);

// convert null terminated string to have intial capital
void mkinitcap(char * p, const struct cs_info * csconv);

// convert first nc characters of UTF-8 string to little
void mkallsmall_utf(w_char * u, int nc, int langnum);

// convert first nc characters of UTF-8 string to capital
void mkallcap_utf(w_char * u, int nc, int langnum);

// get type of capitalization
int get_captype(char * q, int nl, cs_info *);

// get type of capitalization (UTF-8)
int get_captype_utf8(w_char * q, int nl, int langnum);

// strip all ignored characters in the string
void remove_ignored_chars_utf(char * word, unsigned short ignored_chars[], int ignored_len);

// strip all ignored characters in the string
void remove_ignored_chars(char * word, char * ignored_chars);

int parse_string(char * line, char ** out, int ln);

int parse_array(char * line, char ** out, unsigned short ** out_utf16,
    int * out_utf16_len, int utf8, int ln);

int fieldlen(const char * r);
char * copy_field(char * dest, const char * morph, const char * var);

int morphcmp(const char * s, const char * t);

int get_sfxcount(const char * morph);

// conversion function for protected memory
void store_pointer(char * dest, char * source);

// conversion function for protected memory
char * get_stored_pointer(char * s);

#endif