grpc-swift/Plugin/Sources/TemplateEncoder/main.swift

/*
 *
 * Copyright 2017, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

import Foundation

let TEMPLATES = "Templates"

var s = ""
s += "// GENERATED: DO NOT EDIT\n"
s += "//\n"
s += "// This file contains base64 encodings of templates used for Swift GRPC code generation.\n"
s += "//\n"
s += "func loadTemplates() -> [String:String] {\n"
s += "  var templates : [String:String] = [:]\n"

let filenames = try FileManager.default.contentsOfDirectory(atPath:TEMPLATES)
for filename in filenames {
  if filename.hasSuffix(".swift") {
    let fileURL = URL(fileURLWithPath:TEMPLATES + "/" + filename)
    let filedata = try Data(contentsOf:fileURL)
    let encoding = filedata.base64EncodedString()
    s += "\n"
    s += "  templates[\"" + filename + "\"] = \"" + encoding + "\"\n"
  }
}

s += "  return templates\n"
s += "}\n"
print(s)