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fixes #1166

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This commit is contained in:
Araq
2014-07-01 22:10:43 +02:00
parent 212293197f
commit daf9dd701e
1 changed files with 9 additions and 12 deletions
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21
compiler/lexer.nim
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@@ -347,7 +347,7 @@ proc getNumber(L: var TLexer): TToken =
result.base = base2
while true:
case L.buf[pos]
of 'A'..'Z', 'a'..'z', '2'..'9', '.':
of '2'..'9', '.':
lexMessage(L, errInvalidNumber, result.literal)
inc(pos)
of '_':
@@ -363,7 +363,7 @@ proc getNumber(L: var TLexer): TToken =
result.base = base8
while true:
case L.buf[pos]
of 'A'..'Z', 'a'..'z', '8'..'9', '.':
of '8'..'9', '.':
lexMessage(L, errInvalidNumber, result.literal)
inc(pos)
of '_':
@@ -377,25 +377,22 @@ proc getNumber(L: var TLexer): TToken =
else: break
of 'O':
lexMessage(L, errInvalidNumber, result.literal)
of 'x', 'X':
of 'x', 'X':
result.base = base16
while true:
while true:
case L.buf[pos]
of 'G'..'Z', 'g'..'z':
lexMessage(L, errInvalidNumber, result.literal)
inc(pos)
of '_':
if L.buf[pos+1] notin {'0'..'9', 'a'..'f', 'A'..'F'}:
of '_':
if L.buf[pos+1] notin {'0'..'9', 'a'..'f', 'A'..'F'}:
lexMessage(L, errInvalidToken, "_")
break
inc(pos)
of '0'..'9':
of '0'..'9':
xi = `shl`(xi, 4) or (ord(L.buf[pos]) - ord('0'))
inc(pos)
of 'a'..'f':
of 'a'..'f':
xi = `shl`(xi, 4) or (ord(L.buf[pos]) - ord('a') + 10)
inc(pos)
of 'A'..'F':
of 'A'..'F':
xi = `shl`(xi, 4) or (ord(L.buf[pos]) - ord('A') + 10)
inc(pos)
else: break