prog8/compiler/test/helpers/ErrorReporterForTests.kt

package prog8tests.helpers

import prog8.code.core.IErrorReporter
import prog8.code.core.Position

internal class ErrorReporterForTests(private val throwExceptionAtReportIfErrors: Boolean=true, private val keepMessagesAfterReporting: Boolean=false):
    IErrorReporter {

    val errors = mutableListOf<String>()
    val warnings = mutableListOf<String>()

    override fun err(msg: String, position: Position) {
        val text = "${position.toClickableStr()} $msg"
        if(text !in errors)
            errors.add(text)
    }

    override fun warn(msg: String, position: Position) {
        val text = "${position.toClickableStr()} $msg"
        if(text !in warnings)
            warnings.add(text)
    }

    override fun noErrors(): Boolean  = errors.isEmpty()

    override fun report() {
        warnings.forEach { println("UNITTEST COMPILATION REPORT: WARNING: $it") }
        errors.forEach { println("UNITTEST COMPILATION REPORT: ERROR: $it") }
        if(throwExceptionAtReportIfErrors)
            finalizeNumErrors(errors.size, warnings.size)
        if(!keepMessagesAfterReporting) {
            clear()
        }
    }

    fun clear() {
        errors.clear()
        warnings.clear()
    }
}