diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 15 |
1 files changed, 11 insertions, 4 deletions
@@ -5656,12 +5656,16 @@ rb_str_dump(VALUE str) len++; } else { - if (u8 && c > 0x7F) { /* \u{NN} */ + if (u8 && c > 0x7F) { /* \u notation */ int n = rb_enc_precise_mbclen(p-1, pend, enc); if (MBCLEN_CHARFOUND_P(n)) { unsigned int cc = rb_enc_mbc_to_codepoint(p-1, pend, enc); - while (cc >>= 4) len++; - len += 5; + if (cc <= 0xFFFF) + len += 6; /* \uXXXX */ + else if (cc <= 0xFFFFF) + len += 9; /* \u{XXXXX} */ + else + len += 10; /* \u{XXXXXX} */ p += MBCLEN_CHARFOUND_LEN(n)-1; break; } @@ -5734,7 +5738,10 @@ rb_str_dump(VALUE str) if (MBCLEN_CHARFOUND_P(n)) { int cc = rb_enc_mbc_to_codepoint(p-1, pend, enc); p += n; - snprintf(q, qend-q, "u{%x}", cc); + if (cc <= 0xFFFF) + snprintf(q, qend-q, "u%04X", cc); /* \uXXXX */ + else + snprintf(q, qend-q, "u{%X}", cc); /* \u{XXXXX} or \u{XXXXXX} */ q += strlen(q); continue; } |