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* Templatise getIntArg / string2Int.

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This commit is contained in:
Eelco Dolstra 2009-11-24 12:26:25 +00:00
parent 8022015552
commit 9b8fda796b
5 changed files with 25 additions and 40 deletions
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18
src/libmain/shared.cc
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@ -87,18 +87,6 @@ static void setLogType(string lt)
}
unsigned long long getIntArg(const string & opt,
Strings::iterator & i, const Strings::iterator & end)
{
++i;
if (i == end) throw UsageError(format("`%1%' requires an argument") % opt);
long long n;
if (!string2Int(*i, n) || n < 0)
throw UsageError(format("`%1%' requires a non-negative integer") % opt);
return n;
}
void initDerivationsHelpers();
@ -195,7 +183,7 @@ static void initAndRun(int argc, char * * argv)
for (Strings::iterator i = args.begin(); i != args.end(); ++i) {
string arg = *i;
if (string(arg, 0, 4) == "-at-") ;
else if (arg.length() > 2 && arg[0] == '-' && arg[1] != '-') {
else if (arg.length() > 2 && arg[0] == '-' && arg[1] != '-' && !isdigit(arg[1])) {
for (unsigned int j = 1; j < arg.length(); j++)
if (isalpha(arg[j]))
remaining.push_back((string) "-" + arg[j]);
@ -239,11 +227,11 @@ static void initAndRun(int argc, char * * argv)
else if (arg == "--fallback")
tryFallback = true;
else if (arg == "--max-jobs" || arg == "-j")
maxBuildJobs = getIntArg(arg, i, args.end());
maxBuildJobs = getIntArg<unsigned int>(arg, i, args.end());
else if (arg == "--readonly-mode")
readOnlyMode = true;
else if (arg == "--max-silent-time")
maxSilentTime = getIntArg(arg, i, args.end());
maxSilentTime = getIntArg<unsigned int>(arg, i, args.end());
else if (arg == "--no-build-hook")
useBuildHook = false;
else if (arg == "--show-trace")