diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/symbol.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/src/symbol.c b/src/symbol.c index 19e5c2d62..620ae3418 100644 --- a/src/symbol.c +++ b/src/symbol.c @@ -69,31 +69,15 @@ sym_inline_pack(const char *name, uint16_t len) } static const char* -sym_inline_unpack(mrb_sym sym, char *buf) +sym_inline_unpack_with_bit(mrb_sym sym, char *buf, int bit_per_char) { int i; - mrb_assert(sym&1); - - if (sym&2) { /* all lower case (5bits/char) */ - for (i=0; i<6; i++) { - uint32_t bits; - char c; - - bits = sym>>(i*5+2) & 31; - if (bits == 0) break; - c = pack_table[bits-1]; - buf[i] = c; - } - buf[i] = '\0'; - return buf; - } - - for (i=0; i<5; i++) { + for (i=0; i<30/bit_per_char; i++) { uint32_t bits; char c; - bits = sym>>(i*6+2) & 63; + bits = sym>>(i*bit_per_char+2) & (1<<bit_per_char)-1; if (bits == 0) break; c = pack_table[bits-1]; buf[i] = c; @@ -101,6 +85,17 @@ sym_inline_unpack(mrb_sym sym, char *buf) buf[i] = '\0'; return buf; } + +static const char* +sym_inline_unpack(mrb_sym sym, char *buf) +{ + mrb_assert(sym&1); + + if (sym&2) { /* all lower case (5bits/char) */ + return sym_inline_unpack_with_bit(sym, buf, 5); + } + return sym_inline_unpack_with_bit(sym, buf, 6); +} #endif uint8_t |