func EvalExpr(node parser.Node) ast.Expr {
switch t := node.Type(); t {
case parser.NodeCall:
node := node.(*parser.CallNode)
return evalFuncCall(node)
case parser.NodeVector:
node := node.(*parser.VectorNode)
return makeVector(anyType, EvalExprs(node.Nodes))
case parser.NodeNumber:
node := node.(*parser.NumberNode)
return makeBasicLit(node.NumberType, node.Value)
case parser.NodeString:
node := node.(*parser.StringNode)
return makeBasicLit(token.STRING, node.Value)
case parser.NodeIdent:
node := node.(*parser.IdentNode)
return makeIdomaticSelector(node.Ident)
default:
println(t)
panic("not implemented yet!")
}
}
func isNSDecl(node parser.Node) bool {
if node.Type() != parser.NodeCall {
return false
}
call := node.(*parser.CallNode)
if call.Callee.(*parser.IdentNode).Ident != "ns" {
return false
}
if len(call.Args) < 1 {
return false
}
return true
}