Add props

Author: cuzfrog

processor/src/main/java/online/sharedtype/processor/context/Props.java

@@ -3,6 +3,7 @@
 import lombok.AccessLevel;
 import lombok.Builder;
 import lombok.Getter;
+import lombok.experimental.Accessors;
 import online.sharedtype.SharedType;
 
 import java.util.Map;
@@ -111,6 +112,9 @@ public static final class Rust {
         private final String outputFileName;
         private final boolean allowDeadcode;
         private final boolean convertToSnakeCase;
+        @Accessors(fluent = true, chain = false)
+        @Getter
+        private final boolean hasEnumValueTypeAlias;
         private final Set<String> defaultTypeMacros;
         private final String targetDatetimeTypeLiteral;
         private final Map<String, String> typeMappings;

processor/src/main/java/online/sharedtype/processor/context/PropsFactory.java

@@ -90,6 +90,7 @@ private static Props loadProps(Properties properties) {
                 .targetDatetimeTypeLiteral(properties.getProperty("sharedtype.rust.target-datetime-type"))
                 .typeMappings(parseMap(properties, "sharedtype.rust.type-mappings"))
                 .customCodePath(properties.getProperty("sharedtype.rust.custom-code-path"))
+                .hasEnumValueTypeAlias(parseBoolean(properties, "sharedtype.rust.enum-value-type-alias"))
                 .build())
             .build();
     }

processor/src/main/resources/sharedtype-default.properties

@@ -129,6 +129,10 @@ sharedtype.rust.allow-deadcode=true
 ## Whether to convert field names to snake_case. If set to false, #[allow(non_snake_case)] will be added
 sharedtype.rust.convert-to-snake-case=false
 
+## Whether to have explicit type alias for enum value type
+## See document for more details
+sharedtype.rust.enum-value-type-alias=false
+
 ## Default type macros, comma separated
 sharedtype.rust.default-macros-traits=Debug
 

processor/src/test/java/online/sharedtype/processor/context/PropsFactoryTest.java

@@ -71,6 +71,7 @@ void loadDefaultProps() {
         assertThat(rustProps.getOutputFileName()).isEqualTo("types.rs");
         assertThat(rustProps.isAllowDeadcode()).isEqualTo(true);
         assertThat(rustProps.isConvertToSnakeCase()).isEqualTo(false);
+        assertThat(rustProps.hasEnumValueTypeAlias()).isEqualTo(true);
         assertThat(rustProps.getDefaultTypeMacros()).containsExactly("Debug");
         assertThat(rustProps.getTargetDatetimeTypeLiteral()).isEqualTo("String");
         assertThat(rustProps.getTypeMappings()).isEmpty();