Index: lib/output_config.dart |
diff --git a/lib/output_config.dart b/lib/output_config.dart |
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+++ b/lib/output_config.dart |
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+// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
+// for details. All rights reserved. Use of this source code is governed by a |
+// BSD-style license that can be found in the LICENSE file. |
+ |
+part of protoc; |
+ |
+/// Configures where output of the protoc compiler should be placed and how to |
+/// import one generated file from another. |
+abstract class OutputConfiguration { |
+ |
+ /// Returns [filePath] with it's extension replaced with '.pb.dart'. |
+ String replacePathExtension(String filePath) => |
+ '${path.withoutExtension(filePath)}.pb.dart'; |
+ |
+ /// Returns [file] with it's extension replaced with '.pb.dart'. |
+ Uri replaceUriExtension(Uri file) => |
+ path.url.toUri(replacePathExtension(path.url.fromUri(file))); |
+ |
+ /// Resolves an import URI. Both [source] and [target] are .proto files, |
+ /// where [target] is imported from [source]. The result URI can be used to |
+ /// import [target]'s .pb.dart output from [source]'s .pb.dart output. |
+ Uri resolveImport(Uri target, Uri source); |
+ |
+ /// Returns the path, under the output folder, where the code will be |
+ /// generated for [inputPath]. The input is expected to be a .proto file, |
+ /// while the output is expected to be a .pb.dart file. |
+ Uri outputPathFor(Uri inputPath); |
+} |
+ |
+/// Default [OutputConfiguration] that uses the same path as the input |
+/// file for the output file (just replaces the extension), and that uses |
+/// relative paths to resolve imports. |
+class DefaultOutputConfiguration extends OutputConfiguration { |
+ |
+ Uri outputPathFor(Uri input) => replaceUriExtension(input); |
+ |
+ Uri resolveImport(Uri target, Uri source) { |
+ var builder = path.url; |
+ var targetPath = builder.fromUri(target); |
+ var sourceDir = builder.dirname(builder.fromUri(source)); |
+ return builder.toUri(replacePathExtension( |
+ builder.relative(targetPath, from: sourceDir))); |
+ } |
+} |