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cmVSSetupHelper: Simplify use of EnumerateAndChooseVSInstance

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This method short-circuits when an instance has already been chosen, so
avoid duplicating this check at call sites.
This commit is contained in:
Brad King
2017-01-12 11:29:06 -05:00
parent 577f721fb7
commit 0362c60fe5
1 changed files with 7 additions and 38 deletions
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45
Source/cmVSSetupHelper.cxx
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@@ -73,44 +73,19 @@ cmVSSetupAPIHelper::~cmVSSetupAPIHelper()
bool cmVSSetupAPIHelper::IsVS2017Installed()
{
bool ret = false;
if (chosenInstanceInfo.VSInstallLocation.compare(L"") == 0) {
ret = EnumerateAndChooseVSInstance();
} else {
ret = true;
}
return ret;
return this->EnumerateAndChooseVSInstance();
}
bool cmVSSetupAPIHelper::IsWin10SDKInstalled()
{
bool isWin10SDKInstalled = false;
if (chosenInstanceInfo.VSInstallLocation.compare(L"") == 0) {
if (EnumerateAndChooseVSInstance() &&
chosenInstanceInfo.VSInstallLocation.compare(L"") != 0) {
isWin10SDKInstalled = chosenInstanceInfo.IsWin10SDKInstalled;
}
} else {
isWin10SDKInstalled = chosenInstanceInfo.IsWin10SDKInstalled;
}
return isWin10SDKInstalled;
return (this->EnumerateAndChooseVSInstance() &&
chosenInstanceInfo.IsWin10SDKInstalled);
}
bool cmVSSetupAPIHelper::IsWin81SDKInstalled()
{
bool isWin81SDKInstalled = false;
if (chosenInstanceInfo.VSInstallLocation.compare(L"") == 0) {
if (EnumerateAndChooseVSInstance() &&
chosenInstanceInfo.VSInstallLocation.compare(L"") != 0) {
isWin81SDKInstalled = chosenInstanceInfo.IsWin81SDKInstalled;
}
} else {
isWin81SDKInstalled = chosenInstanceInfo.IsWin81SDKInstalled;
}
return isWin81SDKInstalled;
return (this->EnumerateAndChooseVSInstance() &&
chosenInstanceInfo.IsWin81SDKInstalled);
}
bool cmVSSetupAPIHelper::CheckInstalledComponent(
@@ -243,18 +218,12 @@ bool cmVSSetupAPIHelper::GetVSInstanceInfo(
bool cmVSSetupAPIHelper::GetVSInstanceInfo(std::string& vsInstallLocation)
{
vsInstallLocation = "";
bool isInstalled = false;
bool isInstalled = this->EnumerateAndChooseVSInstance();
if (chosenInstanceInfo.VSInstallLocation.compare(L"") == 0) {
isInstalled = EnumerateAndChooseVSInstance();
}
// Enumerate and choose best VS instance
if (chosenInstanceInfo.VSInstallLocation.compare(L"") != 0) {
if (isInstalled) {
std::string str(chosenInstanceInfo.VSInstallLocation.begin(),
chosenInstanceInfo.VSInstallLocation.end());
vsInstallLocation = str;
isInstalled = true;
}
return isInstalled;