| return 1; | return 1; | ||||
| } | } | ||||
| // handle .replace rule in xx_rules file | |||||
| static int SubstituteChar(Translator *tr, unsigned int c, unsigned int next_in, int *insert, int *wordflags) | |||||
| { | |||||
| int ix; | |||||
| unsigned int word; | |||||
| unsigned int new_c, c2 = ' ', c_lower; | |||||
| int upper_case = 0; | |||||
| static bool ignore_next = false; | |||||
| const unsigned int *replace_chars; | |||||
| if (ignore_next) { | |||||
| ignore_next = false; | |||||
| return 8; | |||||
| } | |||||
| if (c == 0) return 0; | |||||
| if ((replace_chars = tr->langopts.replace_chars) == NULL) | |||||
| return c; | |||||
| // there is a list of character codes to be substituted with alternative codes | |||||
| if (iswupper(c_lower = c)) { | |||||
| c_lower = towlower2(c, tr); | |||||
| upper_case = 1; | |||||
| } | |||||
| new_c = 0; | |||||
| for (ix = 0; (word = replace_chars[ix]) != 0; ix += 2) { | |||||
| if (c_lower == (word & 0xffff)) { | |||||
| if ((word >> 16) == 0) { | |||||
| new_c = replace_chars[ix+1]; | |||||
| break; | |||||
| } | |||||
| if ((word >> 16) == (unsigned int)towlower2(next_in, tr)) { | |||||
| new_c = replace_chars[ix+1]; | |||||
| ignore_next = true; | |||||
| break; | |||||
| } | |||||
| } | |||||
| } | |||||
| if (new_c == 0) | |||||
| return c; // no substitution | |||||
| if (new_c & 0xffe00000) { | |||||
| // there is a second character to be inserted | |||||
| // don't convert the case of the second character unless the next letter is also upper case | |||||
| c2 = new_c >> 16; | |||||
| if (upper_case && iswupper(next_in)) | |||||
| c2 = ucd_toupper(c2); | |||||
| *insert = c2; | |||||
| new_c &= 0xffff; | |||||
| } | |||||
| if (upper_case) | |||||
| new_c = ucd_toupper(new_c); | |||||
| *wordflags |= FLAG_CHAR_REPLACED; | |||||
| if (option_phonemes & espeakPHONEMES_TRACE) { | |||||
| char msg[21] = {'R','e','p','l','a','c','e',':',' '}; | |||||
| char *index = msg; | |||||
| index += 9; | |||||
| index += utf8_out(c, index); | |||||
| *index++ = ' '; | |||||
| *index++ = '>'; | |||||
| *index++ = ' '; | |||||
| index += utf8_out(new_c, index); | |||||
| index += utf8_out(c2, index); | |||||
| *index = 0; | |||||
| fprintf(f_trans, "%s\n", msg); | |||||
| } | |||||
| return new_c; | |||||
| } | |||||
| static bool GetNextTranslateChars(const int **from, const int **to, bool next_step) | static bool GetNextTranslateChars(const int **from, const int **to, bool next_step) | ||||
| { | { | ||||
| // Set pointers to next 'from' and 'to' part for replacement | // Set pointers to next 'from' and 'to' part for replacement |