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54d5068b86
This change disentangles the build for the snapshotter from the main engine build. Also, we now have all the Dart files for dart:ui in the same directory.
124 lines
4.9 KiB
Dart
124 lines
4.9 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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part of dart_ui;
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class _HashEnd { const _HashEnd(); }
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const _HashEnd _hashEnd = const _HashEnd();
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/// Combine up to twenty values' hashCodes into one value.
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///
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/// If you only need to handle one value's hashCode, then just refer to its
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/// [hashCode] getter directly.
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///
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/// If you need to combine an arbitrary number of values from a List or other
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/// Iterable, use [hashList]. The output of hashList can be used as one of the
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/// arguments to this function.
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///
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/// For example:
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///
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/// int hashCode => hashValues(foo, bar, hashList(quux), baz);
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int hashValues(
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Object arg01, Object arg02, [ Object arg03 = _hashEnd,
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Object arg04 = _hashEnd, Object arg05 = _hashEnd, Object arg06 = _hashEnd,
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Object arg07 = _hashEnd, Object arg08 = _hashEnd, Object arg09 = _hashEnd,
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Object arg10 = _hashEnd, Object arg11 = _hashEnd, Object arg12 = _hashEnd,
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Object arg13 = _hashEnd, Object arg14 = _hashEnd, Object arg15 = _hashEnd,
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Object arg16 = _hashEnd, Object arg17 = _hashEnd, Object arg18 = _hashEnd,
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Object arg19 = _hashEnd, Object arg20 = _hashEnd ]) {
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int result = 373;
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assert(arg01 is! Iterable);
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result = 37 * result + arg01.hashCode;
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assert(arg02 is! Iterable);
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result = 37 * result + arg02.hashCode;
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if (arg03 != _hashEnd) {
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assert(arg03 is! Iterable);
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result = 37 * result + arg03.hashCode;
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if (arg04 != _hashEnd) {
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assert(arg04 is! Iterable);
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result = 37 * result + arg04.hashCode;
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if (arg05 != _hashEnd) {
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assert(arg05 is! Iterable);
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result = 37 * result + arg05.hashCode;
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if (arg06 != _hashEnd) {
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assert(arg06 is! Iterable);
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result = 37 * result + arg06.hashCode;
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if (arg07 != _hashEnd) {
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assert(arg07 is! Iterable);
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result = 37 * result + arg07.hashCode;
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if (arg08 != _hashEnd) {
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assert(arg08 is! Iterable);
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result = 37 * result + arg08.hashCode;
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if (arg09 != _hashEnd) {
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assert(arg09 is! Iterable);
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result = 37 * result + arg09.hashCode;
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if (arg10 != _hashEnd) {
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assert(arg10 is! Iterable);
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result = 37 * result + arg10.hashCode;
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if (arg11 != _hashEnd) {
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assert(arg11 is! Iterable);
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result = 37 * result + arg11.hashCode;
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if (arg12 != _hashEnd) {
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assert(arg12 is! Iterable);
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result = 37 * result + arg12.hashCode;
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if (arg13 != _hashEnd) {
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assert(arg13 is! Iterable);
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result = 37 * result + arg13.hashCode;
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if (arg14 != _hashEnd) {
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assert(arg14 is! Iterable);
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result = 37 * result + arg14.hashCode;
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if (arg15 != _hashEnd) {
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assert(arg15 is! Iterable);
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result = 37 * result + arg15.hashCode;
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if (arg16 != _hashEnd) {
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assert(arg16 is! Iterable);
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result = 37 * result + arg16.hashCode;
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if (arg17 != _hashEnd) {
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assert(arg17 is! Iterable);
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result = 37 * result + arg17.hashCode;
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if (arg18 != _hashEnd) {
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assert(arg18 is! Iterable);
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result = 37 * result + arg18.hashCode;
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if (arg19 != _hashEnd) {
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assert(arg19 is! Iterable);
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result = 37 * result + arg19.hashCode;
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if (arg20 != _hashEnd) {
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assert(arg20 is! Iterable);
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result = 37 * result + arg20.hashCode;
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// I can see my house from here!
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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return result;
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}
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/// Combine the hashCodes of an arbitrary number of values from an Iterable into
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/// one value. This function will return the same value if given "null" as if
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/// given an empty list.
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int hashList(Iterable<Object> args) {
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int result = 373;
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if (args != null) {
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for (Object arg in args) {
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assert(arg is! Iterable);
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result = 37 * result + arg.hashCode;
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}
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}
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return result;
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}
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