Merge pull request #10463 from NREL/humidifier_bugfix

Fixes `Humidifier:Steam:Gas` VariableInletWaterTemperature option

Author: Myoldmopar

src/EnergyPlus/Humidifiers.cc

@@ -441,13 +441,7 @@ namespace Humidifiers {
             if (lAlphaBlanks(7)) {
                 Humidifier(HumNum).InletWaterTempOption = InletWaterTemp::Fixed;
             } else { // water from storage tank
-                if (Alphas(7) == "FixedInletWaterTemperature") {
-                    Humidifier(HumNum).InletWaterTempOption = InletWaterTemp::Fixed;
-                } else if (Alphas(7) == "VariableInletWaterTemperature") {
-                    Humidifier(HumNum).InletWaterTempOption = InletWaterTemp::Variable;
-                } else {
-                    Humidifier(HumNum).InletWaterTempOption = InletWaterTemp::Fixed;
-                }
+                Humidifier(HumNum).InletWaterTempOption = static_cast<InletWaterTemp>(getEnumValue(inletWaterTempsUC, Alphas(7)));
             }
         }
 

src/EnergyPlus/Humidifiers.hh

@@ -82,6 +82,8 @@ namespace Humidifiers {
         Variable,
         Num
     };
+    static constexpr std::array<std::string_view, static_cast<int>(InletWaterTemp::Num)> inletWaterTempsUC = {"FIXEDINLETWATERTEMPERATURE",
+                                                                                                              "VARIABLEINLETWATERTEMPERATURE"};
 
     class HumidifierData
     {