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fix avg() on float arrays

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This commit is contained in:
Irmen de Jong 2019-04-21 03:04:36 +02:00
parent 755af6010e
commit 262e0bd6b9
1 changed files with 12 additions and 11 deletions
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23
compiler/src/prog8/functions/BuiltinFunctions.kt
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@ -299,7 +299,6 @@ private fun builtinAvg(args: List<IExpression>, position: Position, namespace:IN
if(args.size!=1)
throw SyntaxError("avg requires array argument", position)
val iterable = args[0].constValue(namespace, heap) ?: throw NotConstArgumentException()
val result = if(iterable.arrayvalue!=null) {
val constants = iterable.arrayvalue.map { it.constValue(namespace, heap)?.asNumericValue }
if (null in constants)
@ -307,13 +306,17 @@ private fun builtinAvg(args: List<IExpression>, position: Position, namespace:IN
(constants.map { it!!.toDouble() }).average()
}
else {
val array = heap.get(iterable.heapId!!).array ?: throw SyntaxError("avg requires array argument", position)
if(array.all {it.integer!=null}) {
array.map { it.integer!! }.average()
val integerarray = heap.get(iterable.heapId!!).array
if(integerarray!=null) {
if (integerarray.all { it.integer != null }) {
integerarray.map { it.integer!! }.average()
} else {
throw ExpressionError("cannot avg() over array that does not only contain constant numerical values", position)
}
} else {
throw ExpressionError("cannot avg() over array that does not only contain constant integer values", position)
val doublearray = heap.get(iterable.heapId).doubleArray
doublearray?.average() ?: throw SyntaxError("avg requires array argument", position)
}
// TODO what about avg() on floating point array variable!
}
return numericLiteral(result, args[0].position)
}
@ -339,11 +342,9 @@ private fun builtinLen(args: List<IExpression>, position: Position, namespace:IN
var argument = args[0].constValue(namespace, heap)
if(argument==null) {
val directMemVar = ((args[0] as? DirectMemoryRead)?.addressExpression as? IdentifierReference)?.targetVarDecl(namespace)
if(directMemVar?.arraysize != null) {
val csize = directMemVar.arraysize.size()
if(csize!=null)
return LiteralValue.optimalInteger(csize, position)
}
val arraySize = directMemVar?.arraysize?.size()
if(arraySize != null)
return LiteralValue.optimalInteger(arraySize, position)
if(args[0] !is IdentifierReference)
throw SyntaxError("len argument should be an identifier, but is ${args[0]}", position)
val target = (args[0] as IdentifierReference).targetStatement(namespace)