Initial commit

2 files changed, 61 insertions, 0 deletions

diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
new file mode 100644
index 0000000..6799cc7
--- /dev/null
+++ b/buildSrc/build.gradle.kts
@@ -0,0 +1,18 @@
+
+plugins {
+    `kotlin-dsl`
+    kotlin("jvm")version "1.8.10"
+}
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation("com.google.code.gson:gson:2.10.1")
+}
+
+sourceSets.main {
+    kotlin {
+        srcDir(file("src"))
+    }
+}
\ No newline at end of file
diff --git a/buildSrc/src/FixMixins.kt b/buildSrc/src/FixMixins.kt
new file mode 100644
index 0000000..ea5f031
--- /dev/null
+++ b/buildSrc/src/FixMixins.kt
@@ -0,0 +1,43 @@
+import com.google.gson.Gson
+import com.google.gson.JsonArray
+import com.google.gson.JsonObject
+import com.google.gson.JsonPrimitive
+import org.apache.tools.ant.filters.BaseParamFilterReader
+import java.io.File
+import java.io.Reader
+import java.io.StringReader
+
+class MixinFilterReader(reader: Reader) : BaseParamFilterReader() {
+    lateinit var sourceRoots: String
+    val betterReader: StringReader by lazy {
+        StringReader(run {
+            val json = Gson().fromJson(reader.readText(), JsonObject::class.java)
+            val mixinPackage = (json["package"] as JsonPrimitive).asString
+            val allMixins = JsonArray()
+            sourceRoots
+                .split(":")
+                .map { File(it) }
+                .forEach { base ->
+                    base.walk()
+                        .filter { it.isFile }
+                        .forEach {
+                            val relativeString = it.toRelativeString(base).replace("\\", "/")
+                            if (relativeString.startsWith(mixinPackage.replace(".", "/") + "/")
+                                && relativeString.endsWith(".java")
+                                && it.readText().contains("@Mixin")
+                            )
+                                allMixins.add(
+                                    relativeString.replace("/", ".").dropLast(5).drop(mixinPackage.length + 1)
+                                )
+                        }
+                }
+            json.add("mixins", allMixins)
+            Gson().toJson(json)
+        })
+
+    }
+
+    override fun read(): Int {
+        return betterReader.read()
+    }
+}