Add support for configuration and JS minification using esbuild

java/build.sh

@@ -44,6 +44,7 @@ else
 fi
 cargo build $rust_build_arg
 mv Cargo.toml.orig Cargo.toml
+mkdir -p src/main/resources/
 cp target/rust/$rust_build_dir/libhyperbuild_java.$ext src/main/resources/$os_name-x86_64.nativelib
 
 mvn clean package

java/src/main/java/in/wilsonl/hyperbuild/Hyperbuild.java

@@ -53,9 +53,10 @@ public class Hyperbuild {
    * If the code fails to be minified, a {@link SyntaxException} will be thrown with a descriptive English message and position in code where the error occurred.
    *
    * @param code {@link ByteBuffer} containing HTML code to minify
+   * @param cfg {@link Configuration} minification settings to use
    * @return length of the written minified code in the {@link ByteBuffer}
    */
-  public static native int minifyInPlace(ByteBuffer code);
+  public static native int minifyInPlace(ByteBuffer code, Configuration cfg);
 
   /**
    * Minify HTML code represented as a {@link String}.
@@ -63,9 +64,10 @@ public class Hyperbuild {
    * If the code fails to be minified, a {@link SyntaxException} will be thrown with a descriptive English message and position in code where the error occurred.
    *
    * @param code HTML code to minify
+   * @param cfg {@link Configuration} minification settings to use
    * @return minified HTML code
    */
-  public static native String minify(String code);
+  public static native String minify(String code, Configuration cfg);
 
   /**
    * Basic exception class representing minification errors.
@@ -75,4 +77,31 @@ public class Hyperbuild {
       super(message);
     }
   }
+
+  /**
+   * Class representing minification configuration.
+   */
+  public static class Configuration {
+    private final boolean minifyJs;
+
+    public Configuration(boolean minifyJs) {
+      this.minifyJs = minifyJs;
+    }
+
+    /**
+     * Builder to help create configuration.
+     */
+    public static class Builder {
+      private boolean minifyJs = false;
+
+      public Builder setMinifyJs(boolean minifyJs) {
+        this.minifyJs = minifyJs;
+        return this;
+      }
+
+      public Configuration build() {
+        return new Configuration(this.minifyJs);
+      }
+    }
+  }
 }

java/src/main/rust/lib.rs

@@ -1,14 +1,24 @@
-use hyperbuild::hyperbuild;
+use hyperbuild::{hyperbuild, Cfg};
 use jni::JNIEnv;
 use jni::objects::{JByteBuffer, JClass, JObject, JString};
 use jni::sys::{jint, jstring};
 use std::str::from_utf8_unchecked;
 
+fn build_cfg(
+    env: &JNIEnv,
+    obj: &JObject,
+) -> Cfg {
+    Cfg {
+        minify_js: env.get_field(*obj, "minifyJs", "Z").unwrap().z().unwrap(),
+    }
+}
+
 #[no_mangle]
 pub extern "system" fn Java_in_wilsonl_hyperbuild_Hyperbuild_minifyInPlace(
     env: JNIEnv,
     _class: JClass,
     input: JByteBuffer,
+    cfg: JObject,
 )
     -> jint {
     let source = match env.get_direct_buffer_address(input) {
@@ -19,7 +29,7 @@ pub extern "system" fn Java_in_wilsonl_hyperbuild_Hyperbuild_minifyInPlace(
         }
     };
 
-    (match hyperbuild(source) {
+    (match hyperbuild(source, &build_cfg(&env, &cfg)) {
         Ok(out_len) => out_len,
         Err((err, pos)) => {
             env.throw_new(
@@ -36,12 +46,13 @@ pub extern "system" fn Java_in_wilsonl_hyperbuild_Hyperbuild_minify(
     env: JNIEnv,
     _class: JClass,
     input: JString,
+    cfg: JObject,
 )
     -> jstring {
     let source: String = env.get_string(input).unwrap().into();
     let mut code = source.into_bytes();
 
-    match hyperbuild(&mut code) {
+    match hyperbuild(&mut code, &build_cfg(&env, &cfg)) {
         Ok(out_len) => env.new_string(unsafe { from_utf8_unchecked(&code[0..out_len]) }).unwrap().into_inner(),
         Err((err, pos)) => {
             env.throw_new(