43 lines
1.4 KiB
Kotlin
43 lines
1.4 KiB
Kotlin
package app.revanced.cli.utils
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import com.google.gson.JsonParser
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import java.io.File
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import app.revanced.patcher.signature.MethodSignature
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import org.jf.dexlib2.AccessFlags
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import org.jf.dexlib2.Opcodes
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class SignatureParser {
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companion object {
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fun parse(signatureJsonPath: String): List<MethodSignature> {
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val json = File(signatureJsonPath).readText()
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val signatures = JsonParser.parseString(json).asJsonObject.get("signatures").asJsonArray.map { sig ->
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val signature = sig.asJsonObject
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val returnType = signature.get("returns").asString
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var accessFlags = 0
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signature
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.get("accessors").asJsonArray
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.forEach { accessFlags = accessFlags or AccessFlags.getAccessFlag(it.asString).value }
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val parameters = signature.get("parameters").asJsonArray
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.map { it.asString }
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.toTypedArray()
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val opcodes = signature.get("opcodes").asJsonArray
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.map { Opcodes.getDefault().getOpcodeByName(it.asString)!! }
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.toTypedArray()
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MethodSignature(
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signature.get("name").asString,
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returnType,
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accessFlags,
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parameters,
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opcodes
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)
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}
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return signatures
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}
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}
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} |