func (c *funcContext) translateArgs(sig *types.Signature, argExprs []ast.Expr, ellipsis, clone bool) []string {
if len(argExprs) == 1 {
if tuple, isTuple := c.p.TypeOf(argExprs[0]).(*types.Tuple); isTuple {
tupleVar := c.newVariable("_tuple")
c.Printf("%s = %s;", tupleVar, c.translateExpr(argExprs[0]))
argExprs = make([]ast.Expr, tuple.Len())
for i := range argExprs {
argExprs[i] = c.newIdent(c.formatExpr("%s[%d]", tupleVar, i).String(), tuple.At(i).Type())
}
}
}
paramsLen := sig.Params().Len()
var varargType *types.Slice
if sig.Variadic() && !ellipsis {
varargType = sig.Params().At(paramsLen - 1).Type().(*types.Slice)
}
preserveOrder := false
for i := 1; i < len(argExprs); i++ {
preserveOrder = preserveOrder || c.Blocking[argExprs[i]]
}
args := make([]string, len(argExprs))
for i, argExpr := range argExprs {
var argType types.Type
switch {
case varargType != nil && i >= paramsLen-1:
argType = varargType.Elem()
default:
argType = sig.Params().At(i).Type()
}
var arg string
switch {
case clone:
arg = c.translateImplicitConversionWithCloning(argExpr, argType).String()
default:
arg = c.translateImplicitConversion(argExpr, argType).String()
}
if preserveOrder && c.p.Types[argExpr].Value == nil {
argVar := c.newVariable("_arg")
c.Printf("%s = %s;", argVar, arg)
arg = argVar
}
args[i] = arg
}
if varargType != nil {
return append(args[:paramsLen-1], fmt.Sprintf("new %s([%s])", c.typeName(varargType), strings.Join(args[paramsLen-1:], ", ")))
}
return args
}
func (c *converter) convertSlice(v *gotypes.Slice) *types.Slice {
if v == nil {
return nil
}
if v, ok := c.converted[v]; ok {
return v.(*types.Slice)
}
ret := types.NewSlice(c.convertType(v.Elem()))
c.converted[v] = ret
return ret
}