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// Copyright (c) 2012, 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.
class PreprocessorOptions {
/// Generate polyfill code (e.g., var, etc.)
final bool polyfill;
/// Report warnings as errors.
final bool warningsAsErrors;
/// Throw an exception on warnings (not used by command line tool).
final bool throwOnWarnings;
/// Throw an exception on errors (not used by command line tool).
final bool throwOnErrors;
/// True to show informational messages. The `--verbose` flag.
final bool verbose;
/// True to show warning messages for bad CSS. The '--checked' flag.
final bool checked;
// TODO(terry): Add mixin support and nested rules.
/// Subset of Less commands enabled; disable with '--no-less'.
/// Less syntax supported:
/// - @name at root level statically defines variables resolved at compilation
/// time. Essentially a directive e.g., @var-name.
final bool lessSupport;
/// Whether to use colors to print messages on the terminal.
final bool useColors;
/// File to process by the compiler.
final String inputFile;
const PreprocessorOptions(
{this.verbose = false,
this.checked = false,
this.lessSupport = true,
this.warningsAsErrors = false,
this.throwOnErrors = false,
this.throwOnWarnings = false,
this.useColors = true,
this.polyfill = false,