func (c *converter) convertConstantValue(v goconstant.Value) constant.Value {
if v == nil {
return nil
}
if v, ok := c.converted[v]; ok {
return v.(constant.Value)
}
var ret constant.Value
switch v.Kind() {
case goconstant.Bool:
ret = constant.MakeBool(goconstant.BoolVal(v))
case goconstant.String:
ret = constant.MakeString(goconstant.StringVal(v))
case goconstant.Int:
ret = constant.MakeFromLiteral(v.String(), token.INT, 0)
case goconstant.Float:
ret = constant.MakeFromLiteral(v.String(), token.FLOAT, 0)
case goconstant.Complex:
ret = constant.MakeFromLiteral(v.String(), token.IMAG, 0)
}
c.converted[v] = ret
return ret
}
// setConst sets x to the untyped constant for literal lit.
func (x *operand) setConst(tok token.Token, lit string) {
var kind BasicKind
switch tok {
case token.INT:
kind = UntypedInt
case token.FLOAT:
kind = UntypedFloat
case token.IMAG:
kind = UntypedComplex
case token.CHAR:
kind = UntypedRune
case token.STRING:
kind = UntypedString
default:
unreachable()
}
x.mode = constant_
x.typ = Typ[kind]
x.val = constant.MakeFromLiteral(lit, tok, 0)
}