web_sdk/web_sdk.gni

# Copyright 2019 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//flutter/build/dart/dart.gni")
import("//flutter/common/config.gni")

import("$dart_src/build/dart/dart_action.gni")

dart_sdk_package_config = "$dart_src/.dart_tool/package_config.json"

template("sdk_rewriter") {
  ui = defined(invoker.ui) && invoker.ui
  if (!ui) {
    assert(defined(invoker.library_name), "Must pass 'library_name'")
    assert(defined(invoker.api_file), "Must pass 'api_file'")
  }
  assert(defined(invoker.input_dir), "Must pass 'input_dir'")
  assert(defined(invoker.output_dir), "Must pass 'output_dir'")

  prebuilt_dart_action(target_name) {
    packages = dart_sdk_package_config
    pool = "//flutter/build/dart:dart_pool"

    script = "//flutter/web_sdk/sdk_rewriter.dart"

    depfile = "$target_gen_dir/$target_name.d"

    stamp_location = "$target_gen_dir/$target_name.stamp"
    outputs = [
      stamp_location,
      invoker.output_dir,
    ]

    build_dir = rebase_path(root_out_dir)
    input_dir = rebase_path(invoker.input_dir)
    output_dir = rebase_path(invoker.output_dir)

    args = [
      "--build-dir=$build_dir",
      "--output-dir=$output_dir",
      "--input-dir=$input_dir",
      "--depfile",
      rebase_path(depfile),
      "--stamp",
      rebase_path(stamp_location, root_build_dir),
    ]

    if (defined(invoker.exclude_pattern)) {
      args += [
        "--exclude-pattern",
        invoker.exclude_pattern,
      ]
    }

    if (defined(invoker.is_public) && invoker.is_public) {
      args += [ "--public" ]
    }

    if (ui) {
      args += [ "--ui" ]
    } else {
      library_name = invoker.library_name
      api_file = rebase_path(invoker.api_file)
      args += [
        "--library-name=$library_name",
        "--api-file=$api_file",
      ]
    }
  }
}

template("web_ui_ui_web_with_output") {
  sdk_rewriter(target_name) {
    library_name = "ui_web"
    is_public = true
    api_file = "//flutter/lib/web_ui/lib/ui_web/src/ui_web.dart"
    input_dir = "//flutter/lib/web_ui/lib/ui_web/src/ui_web/"
    output_dir = invoker.output_dir
  }
}