70 lines
2.8 KiB
Swift
70 lines
2.8 KiB
Swift
/*
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*
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* Copyright 2017, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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import Stencil
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import Foundation
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// A class for loading Stencil templates from compiled-in representations
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public class InternalLoader: Loader {
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private var templates: [String:String]
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public init() {
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self.templates = loadTemplates()
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}
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public func loadTemplate(name: String, environment: Environment) throws -> Template {
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if let encoding = templates[name],
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let data = Data(base64Encoded: encoding, options:[]),
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let template = String(data:data, encoding:.utf8) {
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return environment.templateClass.init(templateString: template,
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environment: environment,
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name: name)
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} else {
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throw TemplateDoesNotExist(templateNames: [name], loader: self)
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}
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}
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public func loadTemplate(names: [String], environment: Environment) throws -> Template {
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for name in names {
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if let encoding = templates[name],
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let data = Data(base64Encoded: encoding, options:[]),
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let template = String(data:data, encoding:.utf8) {
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return environment.templateClass.init(templateString: template,
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environment: environment,
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name: name)
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}
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}
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throw TemplateDoesNotExist(templateNames: names, loader: self)
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}
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}
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