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This commit is contained in:
Adam Fowler
2021-03-15 15:09:16 +00:00
parent 978b14a96a
commit e391f5ae05
8 changed files with 70 additions and 27 deletions
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12
Sources/HummingbirdMustache/Sequence.swift
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@@ -1,11 +1,15 @@
protocol HBMustacheSequence {
/// Protocol for objects that can be rendered as a sequence in Mustache
public protocol HBMustacheSequence {
/// Render section using template
func renderSection(with template: HBMustacheTemplate) -> String
/// Render inverted section using template
func renderInvertedSection(with template: HBMustacheTemplate) -> String
}
extension Sequence {
func renderSection(with template: HBMustacheTemplate) -> String {
/// Render section using template
public func renderSection(with template: HBMustacheTemplate) -> String {
var string = ""
var context = HBMustacheContext(first: true)
var iterator = self.makeIterator()
@@ -24,7 +28,8 @@ extension Sequence {
return string
}
func renderInvertedSection(with template: HBMustacheTemplate) -> String {
/// Render inverted section using template
public func renderInvertedSection(with template: HBMustacheTemplate) -> String {
var iterator = makeIterator()
if iterator.next() == nil {
return template.render(self)
@@ -35,4 +40,5 @@ extension Sequence {
}
extension Array: HBMustacheSequence {}
extension Set: HBMustacheSequence {}
extension ReversedCollection: HBMustacheSequence {}