diff options
Diffstat (limited to 'compiler/bitsets.nim')
| -rw-r--r-- | compiler/bitsets.nim | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/bitsets.nim b/compiler/bitsets.nim index 756d93217..7d142b01d 100644 --- a/compiler/bitsets.nim +++ b/compiler/bitsets.nim @@ -90,3 +90,8 @@ proc bitSetCard*(x: TBitSet): BiggestInt = result = 0 for it in x: result.inc int(populationCount[it]) + +proc bitSetToWord*(s: TBitSet; size: int): BiggestUInt = + result = 0 + for j in 0..<size: + if j < s.len: result = result or (BiggestUInt(s[j]) shl (j * 8)) |