backend: add trivial utils for reporting compile errors

2017-03-01 11:14:09 +07:00
parent 720c060531
commit 6c627a0b55
1 changed files with 27 additions and 0 deletions
@@ -0,0 +1,27 @@
+package org.jetbrains.kotlin.backend.konan
+
+import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
+import org.jetbrains.kotlin.cli.common.messages.CompilerMessageLocation
+import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
+import org.jetbrains.kotlin.cli.common.messages.MessageCollector
+import org.jetbrains.kotlin.ir.IrElement
+import org.jetbrains.kotlin.ir.declarations.IrFile
+
+internal val Context.messageCollector: MessageCollector
+    get() = this.config.configuration.getNotNull(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY)
+
+internal fun getCompilerMessageLocation(irFile: IrFile, irElement: IrElement): CompilerMessageLocation {
+    val sourceRangeInfo = irFile.fileEntry.getSourceRangeInfo(irElement.startOffset, irElement.endOffset)
+    return CompilerMessageLocation.create(
+            path = sourceRangeInfo.filePath,
+            line = sourceRangeInfo.startLineNumber,
+            column = sourceRangeInfo.startColumnNumber,
+            lineContent = null // TODO: retrieve the line content.
+    )
+}
+
+internal fun Context.reportCompilationError(message: String, irFile: IrFile, irElement: IrElement): Nothing {
+    val location = getCompilerMessageLocation(irFile, irElement)
+    this.messageCollector.report(CompilerMessageSeverity.ERROR, message, location)
+    throw KonanCompilationException()
+}