prog8/compiler/test/helpers/Dummies.kt
2022-01-18 21:21:49 +01:00

72 lines
2.3 KiB
Kotlin

package prog8tests.helpers
import prog8.ast.IBuiltinFunctions
import prog8.ast.base.DataType
import prog8.ast.base.Position
import prog8.ast.expressions.Expression
import prog8.ast.expressions.InferredTypes
import prog8.ast.expressions.NumericLiteralValue
import prog8.ast.statements.RegisterOrStatusflag
import prog8.ast.statements.Subroutine
import prog8.compilerinterface.*
internal val DummyFunctions = object : IBuiltinFunctions {
override val names: Set<String> = emptySet()
override val purefunctionNames: Set<String> = emptySet()
override fun constValue(
name: String,
args: List<Expression>,
position: Position,
): NumericLiteralValue? = null
override fun returnType(name: String, args: MutableList<Expression>) = InferredTypes.InferredType.unknown()
}
internal val DummyMemsizer = object : IMemSizer {
override fun memorySize(dt: DataType) = 0
}
internal val DummyStringEncoder = object : IStringEncoding {
override fun encodeString(str: String, encoding: Encoding): List<UByte> {
return emptyList()
}
override fun decodeString(bytes: List<UByte>, encoding: Encoding): String {
return ""
}
}
internal val AsciiStringEncoder = object : IStringEncoding {
override fun encodeString(str: String, encoding: Encoding): List<UByte> = str.map { it.code.toUByte() }
override fun decodeString(bytes: List<UByte>, encoding: Encoding): String {
return bytes.joinToString()
}
}
internal val DummyCompilationTarget = object : ICompilationTarget {
override val name: String = "dummy"
override val machine: IMachineDefinition
get() = throw NotImplementedError("dummy")
override fun encodeString(str: String, encoding: Encoding): List<UByte> {
throw NotImplementedError("dummy")
}
override fun decodeString(bytes: List<UByte>, encoding: Encoding): String {
throw NotImplementedError("dummy")
}
override fun asmsubArgsEvalOrder(sub: Subroutine): List<Int> {
throw NotImplementedError("dummy")
}
override fun asmsubArgsHaveRegisterClobberRisk(args: List<Expression>,
paramRegisters: List<RegisterOrStatusflag>): Boolean {
throw NotImplementedError("dummy")
}
override fun memorySize(dt: DataType): Int {
throw NotImplementedError("dummy")
}
}