vlastavesely/sanskrit-iast
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fix handling of the ZWNJ character

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Vlasta Vesely 2021-05-02 18:08:38 +02:00
parent e0b7d4d4bf
commit f787508c18
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GPG key ID: EB0E649DC0DFCC22
1 changed files with 22 additions and 2 deletions
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24
transliteration.c
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@ -121,7 +121,7 @@ static struct translit_letter *letter_by_code(unsigned int c)
int transliterate_devanagari_to_latin(const char *devanagari, char **ret)
{
struct translit_letter *letter;
struct translit_letter *letter, *prev = NULL;
unsigned int c, alloc = 0, done = 0, len;
const char *src = devanagari;
char *latin = NULL;
@ -155,6 +155,11 @@ int transliterate_devanagari_to_latin(const char *devanagari, char **ret)
done--;
}
default:
if (letter->type == VOWEL && prev) {
utf8_pack_char(latin + done, 0x200c);
done += 3;
}
strcpy(latin + done, letter->data);
done += strlen(letter->data);
break;
@ -176,6 +181,8 @@ int transliterate_devanagari_to_latin(const char *devanagari, char **ret)
if (c == 0)
break;
prev = letter;
}
*ret = latin;
@ -250,6 +257,19 @@ int transliterate_latin_to_devanagari(const char *latin, char **ret)
continue;
}
/* zero-width non-joiner */
if (strncmp(src, "\u200c", 3) == 0) {
if (letter && (letter->code == VIRAMA || letter->type == CONSONANT)) {
next = letter_by_data(src + 3);
if (next->type == CONSONANT) {
utf8_pack_char(devanagari + done, 0x200c);
done += 3;
}
}
src += 3;
continue;
}
letter = letter_by_data(src);
if (letter) {
utf8_pack_char(devanagari + done, letter->code);
@ -261,8 +281,8 @@ int transliterate_latin_to_devanagari(const char *latin, char **ret)
c = utf8_unpack_char(src);
if (c == ZERO_WIDTH_JOINER) {
utf8_pack_char(devanagari + done, ZERO_WIDTH_JOINER);
src += 3;
done += 3;
src += 3;
}
if (letter->type == VOWEL || letter->type == CODA)