obfuscation-explorer/src/main/kotlin/formats/csrg/CSrgMappingsFormatParser.kt diff

← → edited obfuscation-explorer/src/main/kotlin/formats/csrg/CSrgMappingsFormatParser.kt

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⁠ joe: 2025

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/*
* Minecraft Development for IntelliJ
*
* https://mcdev.io/
*
* Copyright (C) 2024 minecraft-dev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, version 3.0 only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/

package io.mcdev.obfex.formats.csrg

import com.intellij.openapi.vfs.VirtualFile
import io.mcdev.obfex.MappingPart
import io.mcdev.obfex.forLines
import io.mcdev.obfex.mappings.FileCoords
import io.mcdev.obfex.mappings.MappingsDefinition
import io.mcdev.obfex.mappings.MappingsDefinitionBuilder
import io.mcdev.obfex.mappings.UnnamedMappingsFormatParser
import io.mcdev.obfex.mappings.clazz
import io.mcdev.obfex.mappings.field
import io.mcdev.obfex.mappings.method
import io.mcdev.obfex.ref.MethodDescriptor
import io.mcdev.obfex.ref.asClass
import io.mcdev.obfex.ref.asField
import io.mcdev.obfex.ref.asMethod
import io.mcdev.obfex.ref.highPriority
import io.mcdev.obfex.ref.lowPriority

class CSrgMappingsFormatParser : UnnamedMappingsFormatParser {

override val expectedFileExtensions: Array<String> = arrayOf("csrg")

override fun parse(file: VirtualFile): MappingsDefinition {
val builder = MappingsDefinitionBuilder(CSrgMappingsFormatType, file)

file.forLines { lineNum, parts, line ->
when (parts.size) {
2 -> parseClassLine(builder, lineNum, parts[0], parts[1])
3 -> parseFieldLine(builder, lineNum, parts[0], parts[1], parts[2])
4 -> parseMethodLine(builder, lineNum, parts[0], parts[1], parts[2], parts[3])
else -> {
builder.error("Unrecognized line: $line", FileCoords(lineNum))
}
}

true
}

return builder.build()
}

private fun parseClassLine(
builder: MappingsDefinitionBuilder,
lineNum: Int,
leftClass: MappingPart,
rightClass: MappingPart,
) {
builder.clazz(lineNum.highPriority) {
with(leftClass.asClass().from)
with(rightClass.asClass().to)
}
}

private fun parseFieldLine(
builder: MappingsDefinitionBuilder,
lineNum: Int,
className: MappingPart,
leftField: MappingPart,
rightField: MappingPart,
) {
builder.clazz(className.asClass().from, lineNum.lowPriority).field(lineNum.highPriority) {
with(leftField.asField().from)
with(rightField.asField().to)
}
}

private fun parseMethodLine(
builder: MappingsDefinitionBuilder,
lineNum: Int,
className: MappingPart,
leftMethod: MappingPart,
methodDesc: MappingPart,
rightMethod: MappingPart,
) {
val descParsed = MethodDescriptor.parse(methodDesc)
if (descParsed == null) {
builder.error("Invalid method descriptor: ${methodDesc.value}", FileCoords(lineNum, methodDesc))
return
}

builder.clazz(className.asClass().from, lineNum.lowPriority).method(lineNum.highPriority) {
desc = descParsed

with(leftMethod.asMethod().from)
with(rightMethod.asMethod().to)
}
}
}

/*
* Minecraft Development for IntelliJ
*
* https://mcdev.io/
*
* Copyright (C) 2025 minecraft-dev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, version 3.0 only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/

package io.mcdev.obfex.formats.csrg

import com.intellij.openapi.vfs.VirtualFile
import io.mcdev.obfex.MappingPart
import io.mcdev.obfex.forLines
import io.mcdev.obfex.mappings.FileCoords
import io.mcdev.obfex.mappings.MappingsDefinition
import io.mcdev.obfex.mappings.MappingsDefinitionBuilder
import io.mcdev.obfex.mappings.UnnamedMappingsFormatParser
import io.mcdev.obfex.mappings.clazz
import io.mcdev.obfex.mappings.field
import io.mcdev.obfex.mappings.method
import io.mcdev.obfex.ref.MethodDescriptor
import io.mcdev.obfex.ref.asClass
import io.mcdev.obfex.ref.asField
import io.mcdev.obfex.ref.asMethod
import io.mcdev.obfex.ref.highPriority
import io.mcdev.obfex.ref.lowPriority

class CSrgMappingsFormatParser : UnnamedMappingsFormatParser {

override val expectedFileExtensions: Array<String> = arrayOf("csrg")

override fun parse(file: VirtualFile): MappingsDefinition {
val builder = MappingsDefinitionBuilder(CSrgMappingsFormatType, file)

file.forLines { lineNum, parts, line ->
when (parts.size) {
2 -> parseClassLine(builder, lineNum, parts[0], parts[1])
3 -> parseFieldLine(builder, lineNum, parts[0], parts[1], parts[2])
4 -> parseMethodLine(builder, lineNum, parts[0], parts[1], parts[2], parts[3])
else -> {
builder.error("Unrecognized line: $line", FileCoords(lineNum))
}
}

true
}

return builder.build()
}

private fun parseClassLine(
builder: MappingsDefinitionBuilder,
lineNum: Int,
leftClass: MappingPart,
rightClass: MappingPart,
) {
builder.clazz(lineNum.highPriority) {
with(leftClass.asClass().from)
with(rightClass.asClass().to)
}
}

private fun parseFieldLine(
builder: MappingsDefinitionBuilder,
lineNum: Int,
className: MappingPart,
leftField: MappingPart,
rightField: MappingPart,
) {
builder.clazz(className.asClass().from, lineNum.lowPriority).field(lineNum.highPriority) {
with(leftField.asField().from)
with(rightField.asField().to)
}
}

private fun parseMethodLine(
builder: MappingsDefinitionBuilder,
lineNum: Int,
className: MappingPart,
leftMethod: MappingPart,
methodDesc: MappingPart,
rightMethod: MappingPart,
) {
val descParsed = MethodDescriptor.parse(methodDesc)
if (descParsed == null) {
builder.error("Invalid method descriptor: ${methodDesc.value}", FileCoords(lineNum, methodDesc))
return
}

builder.clazz(className.asClass().from, lineNum.lowPriority).method(lineNum.highPriority) {
desc = descParsed

with(leftMethod.asMethod().from)
with(rightMethod.asMethod().to)
}
}
}

/* * Minecraft Development for IntelliJ * * https://mcdev.io/ * * Copyright (C) 2024 minecraft-dev * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, version 3.0 only. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ package io.mcdev.obfex.formats.csrg import com.intellij.openapi.vfs.VirtualFile import io.mcdev.obfex.MappingPart import io.mcdev.obfex.forLines import io.mcdev.obfex.mappings.FileCoords import io.mcdev.obfex.mappings.MappingsDefinition import io.mcdev.obfex.mappings.MappingsDefinitionBuilder import io.mcdev.obfex.mappings.UnnamedMappingsFormatParser import io.mcdev.obfex.mappings.clazz import io.mcdev.obfex.mappings.field import io.mcdev.obfex.mappings.method import io.mcdev.obfex.ref.MethodDescriptor import io.mcdev.obfex.ref.asClass import io.mcdev.obfex.ref.asField import io.mcdev.obfex.ref.asMethod import io.mcdev.obfex.ref.highPriority import io.mcdev.obfex.ref.lowPriority class CSrgMappingsFormatParser : UnnamedMappingsFormatParser { override val expectedFileExtensions: Array<String> = arrayOf("csrg") override fun parse(file: VirtualFile): MappingsDefinition { val builder = MappingsDefinitionBuilder(CSrgMappingsFormatType, file) file.forLines { lineNum, parts, line -> when (parts.size) { 2 -> parseClassLine(builder, lineNum, parts[0], parts[1]) 3 -> parseFieldLine(builder, lineNum, parts[0], parts[1], parts[2]) 4 -> parseMethodLine(builder, lineNum, parts[0], parts[1], parts[2], parts[3]) else -> { builder.error("Unrecognized line: $line", FileCoords(lineNum)) } } true } return builder.build() } private fun parseClassLine( builder: MappingsDefinitionBuilder, lineNum: Int, leftClass: MappingPart, rightClass: MappingPart, ) { builder.clazz(lineNum.highPriority) { with(leftClass.asClass().from) with(rightClass.asClass().to) } } private fun parseFieldLine( builder: MappingsDefinitionBuilder, lineNum: Int, className: MappingPart, leftField: MappingPart, rightField: MappingPart, ) { builder.clazz(className.asClass().from, lineNum.lowPriority).field(lineNum.highPriority) { with(leftField.asField().from) with(rightField.asField().to) } } private fun parseMethodLine( builder: MappingsDefinitionBuilder, lineNum: Int, className: MappingPart, leftMethod: MappingPart, methodDesc: MappingPart, rightMethod: MappingPart, ) { val descParsed = MethodDescriptor.parse(methodDesc) if (descParsed == null) { builder.error("Invalid method descriptor: ${methodDesc.value}", FileCoords(lineNum, methodDesc)) return } builder.clazz(className.asClass().from, lineNum.lowPriority).method(lineNum.highPriority) { desc = descParsed with(leftMethod.asMethod().from) with(rightMethod.asMethod().to) } } } /* * Minecraft Development for IntelliJ * * https://mcdev.io/ * * Copyright (C) 2025 minecraft-dev * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, version 3.0 only. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ package io.mcdev.obfex.formats.csrg import com.intellij.openapi.vfs.VirtualFile import io.mcdev.obfex.MappingPart import io.mcdev.obfex.forLines import io.mcdev.obfex.mappings.FileCoords import io.mcdev.obfex.mappings.MappingsDefinition import io.mcdev.obfex.mappings.MappingsDefinitionBuilder import io.mcdev.obfex.mappings.UnnamedMappingsFormatParser import io.mcdev.obfex.mappings.clazz import io.mcdev.obfex.mappings.field import io.mcdev.obfex.mappings.method import io.mcdev.obfex.ref.MethodDescriptor import io.mcdev.obfex.ref.asClass import io.mcdev.obfex.ref.asField import io.mcdev.obfex.ref.asMethod import io.mcdev.obfex.ref.highPriority import io.mcdev.obfex.ref.lowPriority class CSrgMappingsFormatParser : UnnamedMappingsFormatParser { override val expectedFileExtensions: Array<String> = arrayOf("csrg") override fun parse(file: VirtualFile): MappingsDefinition { val builder = MappingsDefinitionBuilder(CSrgMappingsFormatType, file) file.forLines { lineNum, parts, line -> when (parts.size) { 2 -> parseClassLine(builder, lineNum, parts[0], parts[1]) 3 -> parseFieldLine(builder, lineNum, parts[0], parts[1], parts[2]) 4 -> parseMethodLine(builder, lineNum, parts[0], parts[1], parts[2], parts[3]) else -> { builder.error("Unrecognized line: $line", FileCoords(lineNum)) } } true } return builder.build() } private fun parseClassLine( builder: MappingsDefinitionBuilder, lineNum: Int, leftClass: MappingPart, rightClass: MappingPart, ) { builder.clazz(lineNum.highPriority) { with(leftClass.asClass().from) with(rightClass.asClass().to) } } private fun parseFieldLine( builder: MappingsDefinitionBuilder, lineNum: Int, className: MappingPart, leftField: MappingPart, rightField: MappingPart, ) { builder.clazz(className.asClass().from, lineNum.lowPriority).field(lineNum.highPriority) { with(leftField.asField().from) with(rightField.asField().to) } } private fun parseMethodLine( builder: MappingsDefinitionBuilder, lineNum: Int, className: MappingPart, leftMethod: MappingPart, methodDesc: MappingPart, rightMethod: MappingPart, ) { val descParsed = MethodDescriptor.parse(methodDesc) if (descParsed == null) { builder.error("Invalid method descriptor: ${methodDesc.value}", FileCoords(lineNum, methodDesc)) return } builder.clazz(className.asClass().from, lineNum.lowPriority).method(lineNum.highPriority) { desc = descParsed with(leftMethod.asMethod().from) with(rightMethod.asMethod().to) } } }

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