80 lines
1.4 KiB
V
80 lines
1.4 KiB
V
module main
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struct System {
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mut:
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name string
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desc string
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//elems []any
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//elems map[string]any
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//elems map[string]voidptr
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elems []voidptr
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}
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fn new_system(name, desc string) &System {
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println("new_system(): name $name, desc: $desc")
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s := &System{
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name: name,
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desc: desc
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}
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return s
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}
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fn (mut s System) has_elem(el voidptr) bool {
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for x in s.elems {
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if x == el {
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return true
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}
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}
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return false
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}
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fn (s &System) idx_elem(el voidptr) int {
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mut found_index := -1
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for i, x in s.elems {
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if x == el {
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found_index = i
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break
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}
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}
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return found_index
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}
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//fn (mut s System) add_elem(el any) {
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fn (mut s System) add_elem(el voidptr) {
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//s.elems << el
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//s.elems["test"] = el
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if s.has_elem(el) {
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//println("already have element $el $&el in system '$s.name'")
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println("already have element $el in system '$s.name'")
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println("addElem failed")
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pp(1) // XXX fixme
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}
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s.elems << el
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println("added element '${typeof(el)}' to system '$s.name'")
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}
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fn (mut s System) remove_elem(el voidptr) {
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if !s.has_elem(el) {
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println("element not found $el in system '$s.name'")
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println("removeElem failed")
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pp(1) // XXX fixme
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}
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idx := s.idx_elem(el)
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s.elems.delete(idx)
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}
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fn (s &System) size() int {
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return s.elems.len
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}
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fn (mut s System) clear_elems() {
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s.elems.clear()
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}
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fn (s &System) list_elems() {
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println("panic: not implemented")
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pp(1) // XXX fixme
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} |