20 lines
469 B
Go
20 lines
469 B
Go
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package template
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// Data is some data to inject into the template
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type Data map[string]interface{}
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// DataExtFunc is some extensions to a template's data
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type DataExtFunc func(data Data) (Data, error)
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// Extend returns a template's data with the given extensions
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func Extend(data Data, extensions ...DataExtFunc) (Data, error) {
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var err error
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for _, ext := range extensions {
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data, err = ext(data)
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if err != nil {
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return nil, err
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}
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}
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return data, nil
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}
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