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changed exception handling in Socket>>fromString:

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This commit is contained in:
hyunghwan.chung 2017-12-31 16:59:48 +00:00
parent 27dbedbc50
commit a594dda529
1 changed files with 19 additions and 9 deletions
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28
moo/kernel/Socket.moo
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@ -25,7 +25,7 @@ class(#byte) IP4Address(IPAddress)
^self new fromString: str.
}
method fromString: str
method __fromString: str
{
| dots digits pos size c acc |
@ -40,10 +40,7 @@ class(#byte) IP4Address(IPAddress)
{
if (pos >= size)
{
if (dots < 3 or: [digits == 0])
{
Exception signal: ('invalid IPv4 address A ' & str).
}.
if (dots < 3 or: [digits == 0]) { ^Error.Code.EINVAL }.
self basicAt: dots put: acc.
break.
}.
@ -59,7 +56,7 @@ class(#byte) IP4Address(IPAddress)
}
elsif (c = $.)
{
if (dots >= 3 or: [digits == 0]) { Exception signal: ('invalid IPv4 address C ' & str). }.
if (dots >= 3 or: [digits == 0]) { ^Error.Code.EINVAL }.
self basicAt: dots put: acc.
dots := dots + 1.
acc := 0.
@ -67,12 +64,25 @@ class(#byte) IP4Address(IPAddress)
}
else
{
Exception signal: ('invalid IPv4 address ' & str).
^Error.Code.EINVAL
### goto @label@.
}.
}
while (true).
^self.
(*
(@label@)
Exception signal: ('invalid IPv4 address ' & str).
*)
}
method fromString: str
{
if ((self __fromString: str) isError)
{
Exception signal: ('invalid IPv4 address ' & str).
}
}
}