126 lines
3.1 KiB
C++
126 lines
3.1 KiB
C++
#ifndef __CSUTILHXX__
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#define __CSUTILHXX__
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// First some base level utility routines
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typedef struct {
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unsigned char l;
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unsigned char h;
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} w_char;
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// convert UTF-16 characters to UTF-8
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char * u16_u8(char * dest, int size, const w_char * src, int srclen);
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// convert UTF-8 characters to UTF-16
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int u8_u16(w_char * dest, int size, const char * src);
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// sort 2-byte vector
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void flag_qsort(unsigned short flags[], int begin, int end);
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// binary search in 2-byte vector
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int flag_bsearch(unsigned short flags[], unsigned short flag, int right);
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// remove end of line char(s)
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void mychomp(char * s);
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// duplicate string
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char * mystrdup(const char * s);
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// duplicate reverse of string
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char * myrevstrdup(const char * s);
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// parse into tokens with char delimiter
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char * mystrsep(char ** sptr, const char delim);
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// parse into tokens with char delimiter
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char * mystrsep2(char ** sptr, const char delim);
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// parse into tokens with char delimiter
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char * mystrrep(char *, const char *, const char *);
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// append s to ends of every lines in text
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void strlinecat(char * lines, const char * s);
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// tokenize into lines with new line
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int line_tok(const char * text, char *** lines);
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// tokenize into lines with new line and uniq in place
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char * line_uniq(char * text);
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// change \n to c in place
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char * line_join(char * text, char c);
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// leave only last {[^}]*} pattern in string
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char * delete_zeros(char * morphout);
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// reverse word
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void reverseword(char *);
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// reverse word
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void reverseword_utf(char *);
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// character encoding information
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struct cs_info {
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unsigned char ccase;
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unsigned char clower;
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unsigned char cupper;
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};
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// Unicode character encoding information
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struct unicode_info {
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unsigned short c;
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unsigned short cupper;
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unsigned short clower;
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};
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struct unicode_info2 {
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char cletter;
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unsigned short cupper;
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unsigned short clower;
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};
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struct enc_entry {
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const char * enc_name;
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struct cs_info * cs_table;
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};
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// language to encoding default map
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struct lang_map {
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const char * lang;
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const char * def_enc;
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int num;
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};
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struct cs_info * get_current_cs(const char * es);
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struct unicode_info * get_utf_cs(bool what = true);
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int get_utf_cs_len();
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const char * get_default_enc(const char * lang);
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int get_lang_num(const char * lang);
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// convert null terminated string to all caps using encoding
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void enmkallcap(char * d, const char * p, const char * encoding);
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// convert null terminated string to all little using encoding
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void enmkallsmall(char * d, const char * p, const char * encoding);
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// convert null terminated string to have intial capital using encoding
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void enmkinitcap(char * d, const char * p, const char * encoding);
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// convert null terminated string to all caps
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void mkallcap(char * p, const struct cs_info * csconv);
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// convert null terminated string to all little
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void mkallsmall(char * p, const struct cs_info * csconv);
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// convert null terminated string to have intial capital
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void mkinitcap(char * p, const struct cs_info * csconv);
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// convert first nc characters of UTF-8 string to little
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void mkallsmall_utf(w_char * u, int nc, struct unicode_info2 * utfconv);
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#endif
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