remove dartdoc's dep on package:quiver

lib/src/generator/resource_loader.dart

@@ -13,7 +13,7 @@ library dartdoc.resource_loader;
 import 'dart:async' show Future;
 import 'dart:convert' show utf8;
 
-import 'package:resource/resource.dart';
+import 'package:resource/resource.dart' as resource;
 
 /// Loads a `package:` resource as a String.
 Future<String> loadAsString(String path) async {
@@ -29,5 +29,5 @@ Future<List<int>> loadAsBytes(String path) async {
   }
 
   var uri = Uri.parse(path);
-  return await ResourceLoader.defaultLoader.readAsBytes(uri);
+  return await resource.ResourceLoader.defaultLoader.readAsBytes(uri);
 }

lib/src/model/class.dart

@@ -8,8 +8,8 @@ import 'package:dartdoc/src/element_type.dart';
 import 'package:dartdoc/src/model/extension_target.dart';
 import 'package:dartdoc/src/model/model.dart';
 import 'package:dartdoc/src/model_utils.dart' as model_utils;
+import 'package:dartdoc/src/quiver.dart' as quiver;
 import 'package:meta/meta.dart';
-import 'package:quiver/iterables.dart' as quiver;
 
 /// A [Container] defined with a `class` declaration in Dart.
 ///
@@ -81,6 +81,7 @@ class Class extends Container
       quiver.concat([super.instanceOperators, inheritedOperators]);
 
   List<ModelElement> _allModelElements;
+
   @override
   List<ModelElement> get allModelElements {
     _allModelElements ??= List.from(
@@ -129,6 +130,7 @@ class Class extends Container
   bool get hasPublicConstructors => publicConstructorsSorted.isNotEmpty;
 
   List<Constructor> _publicConstructorsSorted;
+
   List<Constructor> get publicConstructorsSorted =>
       _publicConstructorsSorted ??= publicConstructors.toList()..sort(byName);
 
@@ -165,7 +167,9 @@ class Class extends Container
         model_utils.findCanonicalFor(packageGraph.implementors[href] ?? []));
   }
 
-  /*lazy final*/ List<Method> _inheritedMethods;
+  /*lazy final*/
+  List<Method> _inheritedMethods;
+
   Iterable<Method> get inheritedMethods {
     if (_inheritedMethods == null) {
       _inheritedMethods = <Method>[];
@@ -192,7 +196,9 @@ class Class extends Container
 
   bool get hasPublicInheritedMethods => publicInheritedMethods.isNotEmpty;
 
-  /*lazy final*/ List<Operator> _inheritedOperators;
+  /*lazy final*/
+  List<Operator> _inheritedOperators;
+
   Iterable<Operator> get inheritedOperators {
     if (_inheritedOperators == null) {
       _inheritedOperators = [];
@@ -352,6 +358,7 @@ class Class extends Container
   }
 
   List<Field> _allFields;
+
   List<Field> get allFields {
     if (_allFields == null) {
       _allFields = [];
@@ -463,13 +470,15 @@ class Class extends Container
   }
 
   Iterable<Method> _declaredMethods;
+
   @override
   Iterable<Method> get declaredMethods =>
       _declaredMethods ??= element.methods.map((e) {
         return ModelElement.from(e, library, packageGraph) as Method;
       });
 
   List<TypeParameter> _typeParameters;
+
   // a stronger hash?
   @override
   List<TypeParameter> get typeParameters {
@@ -481,6 +490,7 @@ class Class extends Container
   }
 
   Iterable<Field> _instanceFields;
+
   @override
   Iterable<Field> get instanceFields =>
       _instanceFields ??= allFields.where((f) => !f.isStatic);

lib/src/model/comment_processable.dart

@@ -1,7 +1,7 @@
 import 'dart:io';
 
 import 'package:args/args.dart';
-import 'package:crypto/crypto.dart';
+import 'package:crypto/crypto.dart' as crypto;
 import 'package:dartdoc/src/logging.dart';
 import 'package:dartdoc/src/model/model.dart';
 import 'package:dartdoc/src/render/model_element_renderer.dart';
@@ -502,7 +502,7 @@ mixin CommentProcessable on Documentable, Warnable, Locatable, SourceCodeMixin {
     if (!config.injectHtml) return rawDocs;
     return rawDocs.replaceAllMapped(_htmlPattern, (match) {
       var fragment = match[1];
-      var digest = sha1.convert(fragment.codeUnits).toString();
+      var digest = crypto.sha1.convert(fragment.codeUnits).toString();
       packageGraph.addHtmlFragment(digest, fragment);
       // The newlines are so that Markdown will pass this through without
       // touching it.

lib/src/model/container.dart

@@ -5,8 +5,8 @@
 import 'package:analyzer/dart/element/element.dart';
 import 'package:dartdoc/src/model/model.dart';
 import 'package:dartdoc/src/model_utils.dart' as model_utils;
+import 'package:dartdoc/src/quiver.dart' as quiver;
 import 'package:meta/meta.dart';
-import 'package:quiver/iterables.dart' as quiver;
 
 /// A [Container] represents a Dart construct that can contain methods,
 /// operators, and fields, such as [Class], [Enum], or [Extension].

lib/src/model/extension.dart

@@ -6,7 +6,7 @@ import 'package:analyzer/dart/element/element.dart';
 import 'package:dartdoc/src/element_type.dart';
 import 'package:dartdoc/src/model/extension_target.dart';
 import 'package:dartdoc/src/model/model.dart';
-import 'package:quiver/iterables.dart' as quiver;
+import 'package:dartdoc/src/quiver.dart' as quiver;
 
 /// Extension methods
 class Extension extends Container

lib/src/model/library.dart

@@ -12,9 +12,9 @@ import 'package:analyzer/src/dart/element/inheritance_manager3.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:dartdoc/src/model/model.dart';
 import 'package:dartdoc/src/package_meta.dart' show PackageMeta;
+import 'package:dartdoc/src/quiver.dart' as quiver;
 import 'package:dartdoc/src/warnings.dart';
 import 'package:path/path.dart' as path;
-import 'package:quiver/iterables.dart' as quiver;
 
 /// Find all hashable children of a given element that are defined in the
 /// [LibraryElement] given at initialization.

lib/src/model/package_builder.dart

@@ -28,11 +28,11 @@ import 'package:dartdoc/src/logging.dart';
 import 'package:dartdoc/src/model/model.dart';
 import 'package:dartdoc/src/package_meta.dart'
     show PackageMeta, pubPackageMetaProvider;
+import 'package:dartdoc/src/quiver.dart' as quiver;
 import 'package:dartdoc/src/render/renderer_factory.dart';
 import 'package:dartdoc/src/special_elements.dart';
 import 'package:package_config/discovery.dart' as package_config;
 import 'package:path/path.dart' as path;
-import 'package:quiver/iterables.dart' as quiver;
 
 /// Everything you need to instantiate a PackageGraph object for documenting.
 abstract class PackageBuilder {

lib/src/quiver.dart

@@ -0,0 +1,42 @@
+// Copyright (c) 2020, 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.
+
+/// Methods in-lined from package:quiver.
+
+// From lib/iterables.dart:
+
+/// Returns the concatenation of the input iterables.
+///
+/// The returned iterable is a lazily-evaluated view on the input iterables.
+Iterable<T> concat<T>(Iterable<Iterable<T>> iterables) =>
+    iterables.expand((x) => x);
+
+// From lib/src/core/hash.dart:
+
+/// Generates a hash code for two objects.
+int hash2(Object a, Object b) =>
+    _finish(_combine(_combine(0, a.hashCode), b.hashCode));
+
+/// Generates a hash code for three objects.
+int hash3(Object a, Object b, Object c) => _finish(
+    _combine(_combine(_combine(0, a.hashCode), b.hashCode), c.hashCode));
+
+/// Generates a hash code for four objects.
+int hash4(Object a, Object b, Object c, Object d) => _finish(_combine(
+    _combine(_combine(_combine(0, a.hashCode), b.hashCode), c.hashCode),
+    d.hashCode));
+
+// Jenkins hash functions
+
+int _combine(int hash, int value) {
+  hash = 0x1fffffff & (hash + value);
+  hash = 0x1fffffff & (hash + ((0x0007ffff & hash) << 10));
+  return hash ^ (hash >> 6);
+}
+
+int _finish(int hash) {
+  hash = 0x1fffffff & (hash + ((0x03ffffff & hash) << 3));
+  hash = hash ^ (hash >> 11);
+  return 0x1fffffff & (hash + ((0x00003fff & hash) << 15));
+}

lib/src/tuple.dart

@@ -5,7 +5,7 @@
 // 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.
 
-import 'package:quiver/core.dart';
+import 'package:dartdoc/src/quiver.dart' as quiver;
 
 /// Represents a 2-tuple, or pair.
 class Tuple2<T1, T2> {
@@ -26,7 +26,7 @@ class Tuple2<T1, T2> {
       o is Tuple2 && o.item1 == item1 && o.item2 == item2;
 
   @override
-  int get hashCode => hash2(item1.hashCode, item2.hashCode);
+  int get hashCode => quiver.hash2(item1.hashCode, item2.hashCode);
 }
 
 /// Represents a 3-tuple, or triple.
@@ -51,7 +51,8 @@ class Tuple3<T1, T2, T3> {
       o is Tuple3 && o.item1 == item1 && o.item2 == item2 && o.item3 == item3;
 
   @override
-  int get hashCode => hash3(item1.hashCode, item2.hashCode, item3.hashCode);
+  int get hashCode =>
+      quiver.hash3(item1.hashCode, item2.hashCode, item3.hashCode);
 }
 
 /// Represents a 4-tuple, or quadruple.
@@ -83,6 +84,6 @@ class Tuple4<T1, T2, T3, T4> {
       o.item4 == item4;
 
   @override
-  int get hashCode =>
-      hash4(item1.hashCode, item2.hashCode, item3.hashCode, item4.hashCode);
+  int get hashCode => quiver.hash4(
+      item1.hashCode, item2.hashCode, item3.hashCode, item4.hashCode);
 }

pubspec.yaml

@@ -7,10 +7,10 @@ environment:
   sdk: '>=2.7.0 <3.0.0'
 
 dependencies:
-  analyzer: ^0.39.12
+  analyzer: ^0.39.16
   args: '>=1.5.0 <2.0.0'
   collection: ^1.2.0
-  cli_util: ^0.1.3+2
+  cli_util: '>=0.1.4 <0.3.0'
   crypto: ^2.0.6
   html: '>=0.12.1 <0.15.0'
   # We don't use http_parser directly; this dep exists to ensure that we get at
@@ -24,7 +24,6 @@ dependencies:
   package_config: '>=0.1.5 <2.0.0'
   path: ^1.3.0
   pub_semver: ^1.3.7
-  quiver: ^2.0.0
   resource: ^2.1.2
   stack_trace: ^1.4.2
   yaml: ^2.1.0
@@ -34,7 +33,7 @@ dev_dependencies:
   build: ^1.3.0
   build_runner: ^1.10.0
   build_version: ^2.0.1
-  coverage: ^0.13.0
+  coverage: ^0.14.0
   dhttpd: ^3.0.0
   glob: ^1.1.5
   grinder: ^0.8.2

test/quiver_test.dart

@@ -0,0 +1,72 @@
+// Copyright (c) 2020, 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.
+
+import 'package:test/test.dart';
+import 'package:dartdoc/src/quiver.dart';
+
+void main() {
+  group('concat', () {
+    test('should handle empty input iterables', () {
+      expect(concat([]), isEmpty);
+    });
+
+    test('should handle single input iterables', () {
+      expect(
+          concat([
+            [1, 2, 3]
+          ]),
+          [1, 2, 3]);
+    });
+
+    test('should chain multiple input iterables', () {
+      expect(
+          concat([
+            [1, 2, 3],
+            [-1, -2, -3]
+          ]),
+          [1, 2, 3, -1, -2, -3]);
+    });
+
+    test('should throw for null input', () {
+      expect(() => concat(null), throwsNoSuchMethodError);
+    });
+
+    test('should throw if any input is null', () {
+      expect(
+          () => concat([
+                [1, 2],
+                null,
+                [3, 4]
+              ]).toList(),
+          throwsNoSuchMethodError);
+    });
+
+    test('should reflectchanges in the inputs', () {
+      var a = [1, 2];
+      var b = [4, 5];
+      var ab = concat([a, b]);
+      expect(ab, [1, 2, 4, 5]);
+      a.add(3);
+      b.add(6);
+      expect(ab, [1, 2, 3, 4, 5, 6]);
+    });
+  });
+
+  group('hash', () {
+    test('hash2 should return an int', () {
+      var h = hash2('123', 456);
+      expect(h, isA<int>());
+    });
+
+    test('hash3 should return an int', () {
+      var h = hash3('123', 456, true);
+      expect(h, isA<int>());
+    });
+
+    test('hash4 should return an int', () {
+      var h = hash4('123', 456, true, []);
+      expect(h, isA<int>());
+    });
+  });
+}