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/*
 * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package org.jetbrains.kotlin.backend.konan

import org.jetbrains.kotlin.backend.common.ErrorReportingContext
import org.jetbrains.kotlin.backend.common.getCompilerMessageLocation
import org.jetbrains.kotlin.backend.common.report
import org.jetbrains.kotlin.cli.common.messages.CompilerMessageLocation
import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
import org.jetbrains.kotlin.config.CompilerConfiguration
import org.jetbrains.kotlin.ir.IrElement
import org.jetbrains.kotlin.ir.declarations.IrFile
import org.jetbrains.kotlin.ir.util.render

internal fun ErrorReportingContext.reportCompilationError(message: String, compilerMessageLocation: CompilerMessageLocation?): Nothing {
    messageCollector.report(CompilerMessageSeverity.ERROR, message, compilerMessageLocation)
    throw KonanCompilationException()
}

internal fun ErrorReportingContext.reportCompilationError(message: String, irFile: IrFile, irElement: IrElement): Nothing {
    report(CompilerMessageSeverity.ERROR, irElement, irFile, message)
    throw KonanCompilationException()
}

internal fun ErrorReportingContext.reportCompilationError(message: String): Nothing {
    report(CompilerMessageSeverity.ERROR, null, null, message)
    throw KonanCompilationException()
}

internal fun CompilerConfiguration.reportCompilationError(message: String): Nothing {
    report(CompilerMessageSeverity.ERROR, message)
    throw KonanCompilationException()
}

internal fun error(irFile: IrFile?, element: IrElement?, message: String): Nothing {
    error(renderCompilerError(irFile, element, message))
}

internal fun renderCompilerError(irFile: IrFile?, element: IrElement?, message: String) =
        buildString {
            append("Internal compiler error: $message\n")
            if (element == null) {
                append("(IR element is null)")
            } else {
                if (irFile != null) {
                    val location = element.getCompilerMessageLocation(irFile)
                    append("at $location\n")
                }

                val renderedElement = try {
                    element.render()
                } catch (e: Throwable) {
                    "(unable to render IR element)"
                }
                append(renderedElement)
            }
        }