third_party/google_input_tools/closure.gni

# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

template("build_closure") {
  assert(defined(invoker.sources))
  assert(defined(invoker.target))
  action_name = target_name + "_js_gen"
  action(action_name) {
    script = "//third_party/google_input_tools/builder.py"
    sources = invoker.sources
    outputs = [invoker.target]
    args = ["--target",
            rebase_path(invoker.target, root_build_dir)]
    if(defined(invoker.json_file)) {
      # Optionally parse list of sources from a json file. Useful when the list
      # is sufficiently long to create problems with length restrictions on the
      # command line.
      assert(defined(invoker.json_sources))
      args += ["--json_file",
               rebase_path(invoker.json_file, root_build_dir),
               "--json_sources",
               invoker.json_sources]
    } else {
      # If the number of source files is short, they can be directly extracted
      # from the command line.
      args += ["--sources"] + sources
    }
    if(defined(invoker.path)) {
      args += ["--path", invoker.path]
    }
  }
  group(target_name) {
    deps = [ ":$action_name" ]
  }
}