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feat: Allow subclassing templates (#79)

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This commit is contained in:
Kyle Fuller
2016-12-07 21:46:04 +00:00
committed by GitHub
parent d7b152089e
commit 26f30cbd9d
5 changed files with 28 additions and 8 deletions
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6
Sources/Environment.swift
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@@ -1,9 +1,11 @@
public struct Environment {
public let templateClass: Template.Type
public let extensions: [Extension]
public var loader: Loader?
public init(loader: Loader? = nil, extensions: [Extension]? = nil) {
public init(loader: Loader? = nil, extensions: [Extension]? = nil, templateClass: Template.Type = Template.self) {
self.templateClass = templateClass
self.loader = loader
self.extensions = [DefaultExtension()] + (extensions ?? [])
}
@@ -30,7 +32,7 @@ public struct Environment {
}
public func renderTemplate(string: String, context: [String: Any]? = nil) throws -> String {
let template = Template(templateString: string, environment: self)
let template = templateClass.init(templateString: string, environment: self)
return try template.render(context)
}
}