prog8/compiler/test/helpers/Dummies.kt

45 lines
1.4 KiB
Kotlin
Raw Normal View History

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.compilerinterface.IMemSizer
2021-10-29 22:05:55 +00:00
import prog8.compilerinterface.IStringEncoding
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
}
2021-10-29 22:05:55 +00:00
internal val DummyStringEncoder = object : IStringEncoding {
override fun encodeString(str: String, altEncoding: Boolean): List<UByte> {
2021-10-29 22:05:55 +00:00
return emptyList()
}
override fun decodeString(bytes: List<UByte>, altEncoding: Boolean): String {
2021-10-29 22:05:55 +00:00
return ""
}
}
internal val AsciiStringEncoder = object : IStringEncoding {
override fun encodeString(str: String, altEncoding: Boolean): List<UByte> = str.map { it.code.toUByte() }
override fun decodeString(bytes: List<UByte>, altEncoding: Boolean): String {
return bytes.joinToString()
}
}