Simplified Evaluate function

src/core/EvaluateCall.go

@@ -0,0 +1,28 @@
+package core
+
+import (
+	"git.urbach.dev/cli/q/src/errors"
+	"git.urbach.dev/cli/q/src/eval"
+	"git.urbach.dev/cli/q/src/expression"
+)
+
+// EvaluateCall evaluates a function call.
+func (f *Function) EvaluateCall(expr *expression.Expression) (eval.Value, error) {
+	types, err := f.CompileCall(expr)
+
+	if err != nil {
+		return eval.Value{}, err
+	}
+
+	if len(types) == 0 {
+		return eval.Value{}, errors.New(errors.UntypedExpression, f.File, expr.Token.Position)
+	}
+
+	value := eval.Value{
+		Kind:     eval.Register,
+		Type:     types[0],
+		Register: f.CPU.Output[0],
+	}
+
+	return value, nil
+}