73 lines
1.9 KiB
Smarty
73 lines
1.9 KiB
Smarty
{{define "case"}}
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{{- $combo := .Combo}}
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{{- $prefix := .Prefix}}
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{{- $and := false}}
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{{- range $typ, $def := .Types}}
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{{- if requiredType $combo $typ}}
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{{- range $def.Functions}}
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{{- if $and}} &&{{else}}{{$and = true}}{{end}} {{.VarName}} {{if contains $combo $typ}}!={{else}}=={{end}} nil
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{{- end}}
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{{- end}}
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{{- end}}:
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return &struct {
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{{.BaseType}}
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{{- range $typ, $def := .Types}}
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{{- if contains $combo $typ}}
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{{$typ}}
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{{- end}}
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{{- end}}
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}{
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{{.ShortBase}}: base,
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{{- range $typ, $def := .Types}}
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{{- if contains $combo $typ}}
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{{$def.ShortType}}: &{{$prefix}}{{$def.ShortType}}Impl{
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{{- range $def.Functions}}
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{{.VarName}}: {{.VarName}},
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{{- end}}
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},
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{{- end}}
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{{- end}}
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}
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{{- end -}}
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func {{.Function}}(base {{.BaseType}}{{range ordered}}, {{.VarName}} {{.Signature}}{{end}}) {{.ReturnType}} {
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{{- $basetype := .BaseType}}
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{{- $shortbase := .ShortBase}}
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{{- $prefix := .Function}}
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{{- $types := .Types}}
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{{- $and := false}}
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switch {
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case {{- range $typ, $def := .Types}}
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{{- if requiredType empty $typ}}
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{{- range $def.Functions}}
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{{- if $and}} &&{{else}}{{$and = true}}{{end}} {{.VarName}} == nil
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{{- end}}
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{{- end}}
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{{- end}}:
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return base
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{{range $combo := .Combinations}}
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case {{- template "case" dict "BaseType" $basetype "Prefix" $prefix "ShortBase" $shortbase "Types" $types "Combo" $combo}}
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{{end}} }
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return nil
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}
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{{range $element := .Types -}}
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type {{$prefix}}{{$element.ShortType}}Impl struct {
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{{- range .Functions}}
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{{.VarName}} {{.Signature}}
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{{- end}}
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}
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{{range $element.Functions}}
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func (impl *{{$prefix}}{{$element.ShortType}}Impl) {{.Function}}(
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{{- range $idx, $param := .Params -}}
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{{- if gt $idx 0}}, {{end -}}
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p{{$idx}} {{ $param -}}
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{{end}}){{ .ReturnTypes }} {
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return impl.{{.VarName}}(
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{{- range $idx, $param := .Params -}}
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{{- if gt $idx 0}}, {{end}}p{{- $idx -}}{{end}})
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}
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{{end}}
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{{end}}
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