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2769353a55
Due to limitations in Go we cannot create a Def for a Map or Set that has a key that is a Map, Set or a List. This is because the key if a Go map needs to be a comparable and maps and slices are not comparable.
125 lines
2.6 KiB
Cheetah
125 lines
2.6 KiB
Cheetah
// {{.Name}}
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type {{.Name}} struct {
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s types.Set
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}
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func New{{.Name}}() {{.Name}} {
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return {{.Name}}{types.NewSet()}
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}
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{{if .CanUseDef}}
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type {{.Name}}Def map[{{defType .ElemType}}]bool
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func (def {{.Name}}Def) New() {{.Name}} {
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l := make([]types.Value, len(def))
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i := 0
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for d, _ := range def {
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l[i] = {{defToValue "d" .ElemType}}
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i++
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}
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return {{.Name}}{types.NewSet(l...)}
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}
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func (s {{.Name}}) Def() {{.Name}}Def {
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def := make(map[{{defType .ElemType}}]bool, s.Len())
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s.s.Iter(func(v types.Value) bool {
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def[{{valueToDef "v" .ElemType}}] = true
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return false
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})
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return def
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}
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{{end}}
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func {{.Name}}FromVal(p types.Value) {{.Name}} {
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return {{.Name}}{p.(types.Set)}
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}
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func (s {{.Name}}) NomsValue() types.Value {
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return s.s
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}
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func (s {{.Name}}) Equals(p {{.Name}}) bool {
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return s.s.Equals(p.s)
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}
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func (s {{.Name}}) Ref() ref.Ref {
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return s.s.Ref()
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}
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func (s {{.Name}}) Empty() bool {
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return s.s.Empty()
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}
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func (s {{.Name}}) Len() uint64 {
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return s.s.Len()
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}
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func (s {{.Name}}) Has(p {{userType .ElemType}}) bool {
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return s.s.Has({{userToValue "p" .ElemType}})
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}
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type {{.Name}}IterCallback func(p {{userType .ElemType}}) (stop bool)
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func (s {{.Name}}) Iter(cb {{.Name}}IterCallback) {
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s.s.Iter(func(v types.Value) bool {
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return cb({{valueToUser "v" .ElemType}})
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})
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}
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type {{.Name}}IterAllCallback func(p {{userType .ElemType}})
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func (s {{.Name}}) IterAll(cb {{.Name}}IterAllCallback) {
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s.s.IterAll(func(v types.Value) {
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cb({{valueToUser "v" .ElemType}})
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})
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}
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type {{.Name}}FilterCallback func(p {{userType .ElemType}}) (keep bool)
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func (s {{.Name}}) Filter(cb {{.Name}}FilterCallback) {{.Name}} {
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ns := New{{.Name}}()
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s.IterAll(func(v {{userType .ElemType}}) {
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if cb(v) {
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ns = ns.Insert(v)
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}
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})
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return ns
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}
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func (s {{.Name}}) Insert(p ...{{userType .ElemType}}) {{.Name}} {
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return {{.Name}}{s.s.Insert(s.fromElemSlice(p)...)}
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}
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func (s {{.Name}}) Remove(p ...{{userType .ElemType}}) {{.Name}} {
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return {{.Name}}{s.s.Remove(s.fromElemSlice(p)...)}
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}
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func (s {{.Name}}) Union(others ...{{.Name}}) {{.Name}} {
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return {{.Name}}{s.s.Union(s.fromStructSlice(others)...)}
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}
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func (s {{.Name}}) Subtract(others ...{{.Name}}) {{.Name}} {
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return {{.Name}}{s.s.Subtract(s.fromStructSlice(others)...)}
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}
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func (s {{.Name}}) Any() {{userType .ElemType}} {
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return {{valueToUser "s.s.Any()" .ElemType}}
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}
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func (s {{.Name}}) fromStructSlice(p []{{.Name}}) []types.Set {
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r := make([]types.Set, len(p))
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for i, v := range p {
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r[i] = v.s
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}
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return r
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}
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func (s {{.Name}}) fromElemSlice(p []{{userType .ElemType}}) []types.Value {
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r := make([]types.Value, len(p))
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for i, v := range p {
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r[i] = {{userToValue "v" .ElemType}}
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}
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return r
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}
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