Support remapping of mixin targets declared in static fields

String literals in annotations can be specified in a static final field instead
of inline (so you can e.g. use the same literal in multiple places).
This commit adds support for remapping those external literals.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/main/kotlin/com/replaymod/gradle/remap/PsiUtils.kt b/src/main/kotlin/com/replaymod/gradle/remap/PsiUtils.kt
index 63f0e76..936ab89 100644
--- a/src/main/kotlin/com/replaymod/gradle/remap/PsiUtils.kt
+++ b/src/main/kotlin/com/replaymod/gradle/remap/PsiUtils.kt
@@ -7,6 +7,7 @@ import org.cadixdev.bombe.type.ObjectType
 import org.cadixdev.bombe.type.Type
 import org.cadixdev.bombe.type.VoidType
 import org.cadixdev.bombe.type.signature.MethodSignature
+import org.jetbrains.kotlin.com.intellij.openapi.util.text.StringUtil
 import org.jetbrains.kotlin.com.intellij.psi.*
 import org.jetbrains.kotlin.com.intellij.psi.util.PsiTreeUtil
 import org.jetbrains.kotlin.com.intellij.psi.util.TypeConversionUtil
@@ -18,6 +19,19 @@ internal val PsiClass.dollarQualifiedName: String? get() {
     return "$parentName$$selfName"
 }
 
+internal val PsiNameValuePair.resolvedLiteralValue: Pair<PsiLiteralExpression, String>? get () {
+    var value: PsiElement? = value
+    while (value is PsiReferenceExpression) {
+        val resolved = value.resolve()
+        value = when (resolved) {
+            is PsiField -> resolved.initializer
+            else -> resolved
+        }
+    }
+    val literal = value as? PsiLiteralExpression ?: return null
+    return Pair(literal, StringUtil.unquoteString(literal.text))
+}
+
 internal object PsiUtils {
     fun getSignature(method: PsiMethod): MethodSignature = MethodSignature(method.name, getDescriptor(method))