): String = buildString {
        fun visitValue(valueNode: ValueNode, indent: Int) {
            append(" ".repeat(indent * 4))
            append(valueFormatter(valueNode))
        }

        fun visitDocumentNode(documentNode: DocumentNode, indent: Int) {
            append(" ".repeat(indent * 4))
            append(nodeFormatter(documentNode))
            when (documentNode) {

                prefix = columnIndent,
                separator = "\n$columnIndent  $indent"
            )
    }

    private
    fun lineNumber(location: CompilerMessageSourceLocation) =
        location.line.toString().padStart(maxLineNumberStringLength, '0')

    private
    fun prependIndent(it: String) = it.prependIndent(indent)

    private
    val errorPlural

val <T : Configuration> NamedDomainObjectProvider<T>.buildDependencies: TaskDependency
    get() = get().buildDependencies


/**
 * See [Configuration.getSingleFile].
 */
@Deprecated(deprecationMessage, replaceWith = ReplaceWith("get().singleFile"), level = DeprecationLevel.HIDDEN)
val <T : Configuration> NamedDomainObjectProvider<T>.singleFile: File

                    appendLine("Failures in assignments:".indent(1))
                    stageFailure.usages.forEach { unassigned ->
                        appendLine(describedUnassignedValueUsage(unassigned).indent(2))
                    }
                }

                is StageFailure.DocumentCheckFailures -> {
                    appendLine("Failures in document checks:".indent(1))

                fun String.newLineLength(index: Int): Int =
                    when (this[index]) {
                        '\n' -> 1
                        '\r' -> {
                            if (index + 1 < length && this[index + 1] == '\n') 2 else 1
                        }
                        else -> 0
                    }

                fun String.isValidIndex(index: Int) = index in indices

' Layout Helpers
' ##################################

!define Lay_D(e_from, e_to) e_from -[hidden]D- e_to
!define Lay_U(e_from, e_to) e_from -[hidden]U- e_to
!define Lay_R(e_from, e_to) e_from -[hidden]R- e_to

fun prettyStringFromReflection(objectReflection: ObjectReflection): String {
    val visitedIdentity = mutableSetOf<OperationId>()

    fun StringBuilder.recurse(current: ObjectReflection, depth: Int) {
        fun indent() = "    ".repeat(depth)
        fun nextIndent() = "    ".repeat(depth + 1)
        when (current) {
            is ObjectReflection.ConstantValue -> append(
                if (current.type is DataType.StringDataType)

    fun StringBuilder.recurse(current: LanguageResult<*>, depth: Int) {
        fun indent() = "    ".repeat(depth)
        fun nextIndent() = "    ".repeat(depth + 1)
        fun appendIndented(value: Any) {
            append(indent())
            append(value)
        }
        fun appendNextIndented(value: Any) {
            append(nextIndent())
            append(value)

private String writeFilterPreset(Project project) {
    def preset = project.hasProperty('bin.cmp.report.severity.filter') ? project.getProperty('bin.cmp.report.severity.filter') : 'All levels'
    return """<input id="filter-preset" type="hidden" value="$preset" />"""

    @get:HiddenInDeclarativeDsl
    var y: Int = 0
}


class HiddenInDslTest {
    val schema = schemaFromTypes(HasHiddenProperty::class, listOf(HasHiddenProperty::class))

    @Test
    fun `handles the hidden properties correctly`() {
        val aType = schema.dataClassesByFqName.getValue(DefaultFqName.parse(HasHiddenProperty::class.qualifiedName!!))
        assertTrue { aType.properties.single { it.name == "y" }.isHiddenInDsl }