mirror of
https://github.com/dart-lang/sdk
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0df58fc2d0
Marked as experimental, and only shown when verbose flag is passed: ``` $ dart help compile -v Compile Dart to various formats. Usage: dart [vm-options] compile <subcommand> [arguments] -h, --help Print this usage information. Available subcommands: aot-snapshot Compile Dart to an AOT snapshot. exe Compile Dart to a self-contained executable. jit-snapshot Compile Dart to a JIT snapshot. js Compile Dart to JavaScript. kernel Compile Dart to a kernel snapshot. wasm Compile Dart to a WebAssembly/WasmGC module (EXPERIMENTAL). ``` Change-Id: I6a0e65d4fbdd7b2782406b8b9969e14036bf0711 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/304860 Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Michael Thomsen <mit@google.com> Reviewed-by: Aske Simon Christensen <askesc@google.com>
103 lines
3.5 KiB
Dart
103 lines
3.5 KiB
Dart
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:io';
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import 'package:args/args.dart';
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import 'package:dart2wasm/compiler_options.dart';
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class Option<T> {
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final String name;
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final void Function(ArgParser a) applyToParser;
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final void Function(WasmCompilerOptions o, T v) _applyToOptions;
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final T Function(dynamic v) converter;
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void applyToOptions(WasmCompilerOptions o, dynamic v) =>
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_applyToOptions(o, converter(v));
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Option(this.name, this.applyToParser, this._applyToOptions, this.converter);
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}
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class Flag extends Option<bool> {
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Flag(String name, void applyToOptions(WasmCompilerOptions o, bool v),
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{String? abbr,
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String? help,
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bool? defaultsTo = false,
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bool negatable = true})
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: super(
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name,
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(a) => a.addFlag(name,
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abbr: abbr,
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help: help,
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defaultsTo: defaultsTo,
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negatable: negatable),
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applyToOptions,
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(v) => v);
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}
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class ValueOption<T> extends Option<T> {
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ValueOption(String name, void applyToOptions(WasmCompilerOptions o, T v),
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T converter(dynamic v), {String? defaultsTo, bool hide = false})
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: super(name, (a) => a.addOption(name, defaultsTo: defaultsTo),
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applyToOptions, converter);
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}
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class IntOption extends ValueOption<int> {
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IntOption(String name, void applyToOptions(WasmCompilerOptions o, int v),
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{String? defaultsTo})
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: super(name, applyToOptions, (v) => int.parse(v),
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defaultsTo: defaultsTo);
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}
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class StringOption extends ValueOption<String> {
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StringOption(
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String name, void applyToOptions(WasmCompilerOptions o, String v),
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{String? defaultsTo, bool hide = false})
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: super(name, applyToOptions, (v) => v, defaultsTo: defaultsTo);
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}
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class UriOption extends ValueOption<Uri> {
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UriOption(String name, void applyToOptions(WasmCompilerOptions o, Uri v),
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{String? defaultsTo})
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: super(name, applyToOptions, (v) => Uri.file(Directory(v).absolute.path),
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defaultsTo: defaultsTo);
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}
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class MultiValueOption<T> extends Option<List<T>> {
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MultiValueOption(
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String name,
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void Function(WasmCompilerOptions o, List<T> v) applyToOptions,
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T converter(dynamic v),
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{Iterable<String>? defaultsTo,
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String? abbr})
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: super(
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name,
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(a) => a.addMultiOption(name, abbr: abbr, defaultsTo: defaultsTo),
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applyToOptions,
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(vs) => vs.map(converter).cast<T>().toList());
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}
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class IntMultiOption extends MultiValueOption<int> {
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IntMultiOption(name, void applyToOptions(WasmCompilerOptions o, List<int> v),
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{Iterable<String>? defaultsTo})
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: super(name, applyToOptions, (v) => int.parse(v),
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defaultsTo: defaultsTo);
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}
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class StringMultiOption extends MultiValueOption<String> {
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StringMultiOption(
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name, void applyToOptions(WasmCompilerOptions o, List<String> v),
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{String? abbr, Iterable<String>? defaultsTo})
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: super(name, applyToOptions, (v) => v,
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abbr: abbr, defaultsTo: defaultsTo);
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}
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class UriMultiOption extends MultiValueOption<Uri> {
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UriMultiOption(name, void applyToOptions(WasmCompilerOptions o, List<Uri> v),
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{Iterable<String>? defaultsTo})
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: super(name, applyToOptions, (v) => Uri.file(Directory(v).absolute.path),
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defaultsTo: defaultsTo);
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}
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