handle enum string starting with numbers

Author: wing328

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PowerShellClientCodegen.java

@@ -1530,7 +1530,7 @@ public GeneratorLanguage generatorLanguage() {
 
     @Override
     public String toEnumVarName(String name, String datatype) {
-        if (name.length() == 0) {
+        if (name.isEmpty()) {
             return "EMPTY";
         }
 
@@ -1539,8 +1539,9 @@ public String toEnumVarName(String name, String datatype) {
             return (getSymbolName(name)).toUpperCase(Locale.ROOT);
         }
 
-        // number
-        if ("Int16".equals(datatype) || "Int32".equals(datatype) || "Int64".equals(datatype) ||
+        if (name.matches("^\\d.*") || // any data type (including string) starting with a number
+                // numeric data type
+                "Int16".equals(datatype) || "Int32".equals(datatype) || "Int64".equals(datatype) ||
                 "UInt16".equals(datatype) || "UInt32".equals(datatype) || "UInt64".equals(datatype) ||
                 "Double".equals(datatype) || "Single".equals(datatype) || "Decimal".equals(datatype)) {
             String varName = name;

modules/openapi-generator/src/main/resources/powershell/model_enum.mustache

@@ -12,7 +12,7 @@ enum {{{classname}}} {
     {{#allowableValues}}
     {{#enumVars}}
     # enum value: {{{value}}}
-    "{{{name}}}"
+    {{{name}}}
     {{/enumVars}}
     {{/allowableValues}}
 }

samples/client/petstore/powershell/src/PSPetstore/Model/OuterEnum.ps1

@@ -17,10 +17,10 @@ No description available.
 
 enum OuterEnum {
     # enum value: "placed"
-    "placed"
+    placed
     # enum value: "approved"
-    "approved"
+    approved
     # enum value: "delivered"
-    "delivered"
+    delivered
 }
 

samples/client/petstore/powershell/src/PSPetstore/Model/OuterEnumDefaultValue.ps1

@@ -17,10 +17,10 @@ No description available.
 
 enum OuterEnumDefaultValue {
     # enum value: "placed"
-    "placed"
+    placed
     # enum value: "approved"
-    "approved"
+    approved
     # enum value: "delivered"
-    "delivered"
+    delivered
 }
 

samples/client/petstore/powershell/src/PSPetstore/Model/OuterEnumInteger.ps1

@@ -17,10 +17,10 @@ No description available.
 
 enum OuterEnumInteger {
     # enum value: "0"
-    "NUMBER_0"
+    NUMBER_0
     # enum value: "1"
-    "NUMBER_1"
+    NUMBER_1
     # enum value: "2"
-    "NUMBER_2"
+    NUMBER_2
 }
 

samples/client/petstore/powershell/src/PSPetstore/Model/OuterEnumIntegerDefaultValue.ps1

@@ -17,10 +17,10 @@ No description available.
 
 enum OuterEnumIntegerDefaultValue {
     # enum value: "0"
-    "NUMBER_0"
+    NUMBER_0
     # enum value: "1"
-    "NUMBER_1"
+    NUMBER_1
     # enum value: "2"
-    "NUMBER_2"
+    NUMBER_2
 }
 

samples/client/petstore/powershell/src/PSPetstore/Model/OuterEnumStringStartingWithNumber.ps1

@@ -17,10 +17,10 @@ No description available.
 
 enum OuterEnumStringStartingWithNumber {
     # enum value: "0"
-    "0"
+    NUMBER_0
     # enum value: "1"
-    "1"
+    NUMBER_1
     # enum value: "2"
-    "2"
+    NUMBER_2
 }