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tables work in 'const' sections; echo supports 'nil' strings; minor cleanups

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This commit is contained in:
Araq 2015-02-09 00:08:14 +01:00
commit ecd0dea091
11 changed files with 69 additions and 52 deletions
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5
compiler/treetab.nim
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@ -28,8 +28,9 @@ proc hashTree(n: PNode): THash =
of nkFloatLit..nkFloat64Lit:
if (n.floatVal >= - 1000000.0) and (n.floatVal <= 1000000.0):
result = result !& toInt(n.floatVal)
of nkStrLit..nkTripleStrLit:
result = result !& hash(n.strVal)
of nkStrLit..nkTripleStrLit:
if not n.strVal.isNil:
result = result !& hash(n.strVal)
else:
for i in countup(0, sonsLen(n) - 1):
result = result !& hashTree(n.sons[i])