f9f8c1320a
HBMustacheMethods -> HBMustacheTransformable HBMustacheContext -> HBMustacheSequenceContext
42 lines
1.1 KiB
Swift
42 lines
1.1 KiB
Swift
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/// Context that current object inside a sequence is being rendered in. Only relevant when rendering a sequence
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struct HBMustacheSequenceContext: HBMustacheTransformable {
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var first: Bool
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var last: Bool
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var index: Int
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init(first: Bool = false, last: Bool = false) {
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self.first = first
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self.last = last
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index = 0
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}
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/// Transform `HBMustacheContext`. These are available when processing elements
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/// of a sequence.
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///
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/// Format your mustache as follows to accept them. They look like a function without any arguments
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/// ```
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/// {{#sequence}}{{index()}}{{/sequence}}
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/// ```
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///
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/// Transforms available are `first`, `last`, `index`, `even` and `odd`
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/// - Parameter name: Method name
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/// - Returns: Result
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func transform(_ name: String) -> Any? {
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switch name {
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case "first":
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return first
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case "last":
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return last
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case "index":
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return index
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case "even":
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return (index & 1) == 0
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case "odd":
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return (index & 1) == 1
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default:
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return nil
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}
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}
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}
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