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Use switch statement instead of sequence of ifs

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This commit is contained in:
Danila Fedorin 2021-01-08 03:13:42 +00:00
parent 93f1678ec6
commit ba0f841a07
1 changed files with 13 additions and 9 deletions
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22
src/libexpr/flake/flake.cc
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@ -120,15 +120,19 @@ static FlakeInput parseFlakeInput(EvalState & state,
expectType(state, nString, *attr.value, *attr.pos);
input.follows = parseInputPath(attr.value->string.s);
} else {
if (attr.value->type() == nString) {
attrs.emplace(attr.name, attr.value->string.s);
} else if (attr.value->type() == nBool) {
attrs.emplace(attr.name, Explicit<bool>{ attr.value->boolean });
} else if (attr.value->type() == nInt) {
attrs.emplace(attr.name, attr.value->integer);
} else {
throw TypeError("flake input attribute '%s' is %s while a string, boolean, or integer is expected",
attr.name, showType(*attr.value));
switch (attr.value->type()) {
case nString:
attrs.emplace(attr.name, attr.value->string.s);
break;
case nBool:
attrs.emplace(attr.name, Explicit<bool> { attr.value->boolean });
break;
case nInt:
attrs.emplace(attr.name, attr.value->integer);
break;
default:
throw TypeError("flake input attribute '%s' is %s while a string, boolean, or integer is expected",
attr.name, showType(*attr.value));
}
}
} catch (Error & e) {