Method SetSlice

core/table.go:124–155

SetSlice sets the source slice that we are viewing.

(sl any)

// SetSlice sets the source slice that we are viewing.
func (tb *Table) SetSlice(sl any) *Table {
	if reflectx.AnyIsNil(sl) {
		tb.Slice = nil
		return tb
	}
	if tb.Slice == sl {
		tb.MakeIter = 0
		return tb
	}

	slpTyp := reflect.TypeOf(sl)
	if slpTyp.Kind() != reflect.Pointer {
		slog.Error("Table requires that you pass a pointer to a slice of struct elements, but type is not a Ptr", "type", slpTyp)
		return tb
	}
	if slpTyp.Elem().Kind() != reflect.Slice {
		slog.Error("Table requires that you pass a pointer to a slice of struct elements, but ptr doesn't point to a slice", "type", slpTyp.Elem())
		return tb
	}
	eltyp := reflectx.NonPointerType(reflectx.SliceElementType(sl))
	if eltyp.Kind() != reflect.Struct {
		slog.Error("Table requires that you pass a slice of struct elements, but type is not a Struct", "type", eltyp.String())
		return tb
	}

	tb.SetSliceBase()
	tb.Slice = sl
	tb.sliceUnderlying = reflectx.Underlying(reflect.ValueOf(tb.Slice))
	tb.elementValue = reflectx.Underlying(reflectx.SliceElementValue(sl))
	tb.cacheVisibleFields()
	return tb
}

// cacheVisibleFields caches the visible struct fields.
func (tb *Table) cacheVisibleFields() {