[path_parsing] Initial import

.github/labeler.yml

@@ -138,6 +138,11 @@
     - any-glob-to-any-file:
       - packages/palette_generator/**/*
 
+'p: path_parsing':
+  - changed-files:
+    - any-glob-to-any-file:
+      - third_party/packages/path_parsing/**/*
+
 'p: path_provider':
   - changed-files:
     - any-glob-to-any-file:

CODEOWNERS

@@ -46,6 +46,7 @@ packages/webview_flutter/**                              @bparrishMines
 packages/xdg_directories/**                              @stuartmorgan
 third_party/packages/cupertino_icons/**                  @MitchellGoodwin
 third_party/packages/cupertino_icons/test/goldens/**     @LongCatIsLooong
+third_party/packages/path_parsing/**                     @domesticmouse
 
 # Plugin platform implementation rules. These should stay last, since the last
 # matching entry takes precedence.

README.md

@@ -62,6 +62,7 @@ These are the packages hosted in this repository:
 | [metrics\_center](./packages/metrics_center/) | [![pub package](https://img.shields.io/pub/v/metrics_center.svg)](https://pub.dev/packages/metrics_center) | [![pub points](https://img.shields.io/pub/points/metrics_center)](https://pub.dev/packages/metrics_center/score) | [![popularity](https://img.shields.io/pub/popularity/metrics_center)](https://pub.dev/packages/metrics_center/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20metrics_center?label=)](https://github.com/flutter/flutter/labels/p%3A%20metrics_center) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20metrics_center?label=)](https://github.com/flutter/packages/labels/p%3A%20metrics_center) |
 | [multicast\_dns](./packages/multicast_dns/) | [![pub package](https://img.shields.io/pub/v/multicast_dns.svg)](https://pub.dev/packages/multicast_dns) | [![pub points](https://img.shields.io/pub/points/multicast_dns)](https://pub.dev/packages/multicast_dns/score) | [![popularity](https://img.shields.io/pub/popularity/multicast_dns)](https://pub.dev/packages/multicast_dns/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20multicast_dns?label=)](https://github.com/flutter/flutter/labels/p%3A%20multicast_dns) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20multicast_dns?label=)](https://github.com/flutter/packages/labels/p%3A%20multicast_dns) |
 | [palette\_generator](./packages/palette_generator/) | [![pub package](https://img.shields.io/pub/v/palette_generator.svg)](https://pub.dev/packages/palette_generator) | [![pub points](https://img.shields.io/pub/points/palette_generator)](https://pub.dev/packages/palette_generator/score) | [![popularity](https://img.shields.io/pub/popularity/palette_generator)](https://pub.dev/packages/palette_generator/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20palette_generator?label=)](https://github.com/flutter/flutter/labels/p%3A%20palette_generator) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20palette_generator?label=)](https://github.com/flutter/packages/labels/p%3A%20palette_generator) |
+| [path\_parsing](./third_party/packages/path_parsing/) | [![pub package](https://img.shields.io/pub/v/path_parsing.svg)](https://pub.dev/packages/path_parsing) | [![pub points](https://img.shields.io/pub/points/path_parsing)](https://pub.dev/packages/path_parsing/score) | [![popularity](https://img.shields.io/pub/popularity/path_parsing)](https://pub.dev/packages/path_parsing/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20path_parsing?label=)](https://github.com/flutter/flutter/labels/p%3A%20path_parsing) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20path_parsing?label=)](https://github.com/flutter/packages/labels/p%3A%20path_parsing) |
 | [path\_provider](./packages/path_provider/) | [![pub package](https://img.shields.io/pub/v/path_provider.svg)](https://pub.dev/packages/path_provider) | [![pub points](https://img.shields.io/pub/points/path_provider)](https://pub.dev/packages/path_provider/score) | [![popularity](https://img.shields.io/pub/popularity/path_provider)](https://pub.dev/packages/path_provider/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20path_provider?label=)](https://github.com/flutter/flutter/labels/p%3A%20path_provider) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20path_provider?label=)](https://github.com/flutter/packages/labels/p%3A%20path_provider) |
 | [pigeon](./packages/pigeon/) | [![pub package](https://img.shields.io/pub/v/pigeon.svg)](https://pub.dev/packages/pigeon) | [![pub points](https://img.shields.io/pub/points/pigeon)](https://pub.dev/packages/pigeon/score) | [![popularity](https://img.shields.io/pub/popularity/pigeon)](https://pub.dev/packages/pigeon/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20pigeon?label=)](https://github.com/flutter/flutter/labels/p%3A%20pigeon) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20pigeon?label=)](https://github.com/flutter/packages/labels/p%3A%20pigeon) |
 | [pointer\_interceptor](./packages/pointer_interceptor/) | [![pub package](https://img.shields.io/pub/v/pointer_interceptor.svg)](https://pub.dev/packages/pointer_interceptor) | [![pub points](https://img.shields.io/pub/points/pointer_interceptor)](https://pub.dev/packages/pointer_interceptor/score) | [![popularity](https://img.shields.io/pub/popularity/pointer_interceptor)](https://pub.dev/packages/pointer_interceptor/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20pointer_interceptor?label=)](https://github.com/flutter/flutter/labels/p%3A%20pointer_interceptor) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20pointer_interceptor?label=)](https://github.com/flutter/packages/labels/p%3A%20pointer_interceptor) |

script/tool/lib/src/license_check_command.dart

@@ -42,6 +42,13 @@ const Set<String> _ignoredFullBasenameList = <String>{
   'resource.h', // Generated by VS.
 };
 
+// Third-party packages where the code doesn't have file-level annotation, just
+// the package-level LICENSE file. Each entry must be a directory relative to
+// third_party/packages, as that is the only directory where this is allowed.
+const Set<String> _unannotatedFileThirdPartyDirectories = <String>{
+  'path_parsing',
+};
+
 // Copyright and license regexes for third-party code.
 //
 // These are intentionally very simple, since there is very little third-party
@@ -69,6 +76,16 @@ final List<RegExp> _thirdPartyLicenseBlockRegexes = <RegExp>[
     r'// Use of this source code is governed by a BSD-style license that can be\n'
     r'// found in the LICENSE file\.\n',
   ),
+  // packages/third_party/path_parsing.
+  RegExp(
+    r'Copyright \(c\) 2018 Dan Field\n\n'
+    r'Permission is hereby granted, free of charge, to any person obtaining a copy\n'
+    r'of this software and associated documentation files \(the "Software"\), to deal\n'
+    r'in the Software without restriction, including without limitation the rights\n'
+    r'to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n'
+    r'copies of the Software, and to permit persons to whom the Software is\n'
+    r'furnished to do so, subject to the following conditions:',
+  ),
 ];
 
 // The exact format of the BSD license that our license files should contain.
@@ -217,10 +234,26 @@ class LicenseCheckCommand extends PackageCommand {
 
     for (final File file in codeFiles) {
       print('Checking ${file.path}');
+      // Some third-party directories have code that doesn't annotate each file,
+      // so for those check the LICENSE file instead. This is done even though
+      // it's redundant to re-check it for each file because it ensures that we
+      // are still validating every file individually, rather than having a
+      // codepath where whole directories of files are ignored, which would have
+      // a much worse failure mode.
+      String content;
+      if (_unannotatedFileThirdPartyDirectories.any(
+          (String dir) => file.path.contains('/third_party/packages/$dir/'))) {
+        Directory packageDir = file.parent;
+        while (packageDir.parent.basename != 'packages') {
+          packageDir = packageDir.parent;
+        }
+        content = await packageDir.childFile('LICENSE').readAsString();
+      } else {
+        content = await file.readAsString();
+      }
       // On Windows, git may auto-convert line endings on checkout; this should
       // still pass since they will be converted back on commit.
-      final String content =
-          (await file.readAsString()).replaceAll('\r\n', '\n');
+      content = content.replaceAll('\r\n', '\n');
 
       final String firstParyLicense =
           firstPartyLicenseBlockByExtension[p.extension(file.path)] ??

third_party/packages/path_parsing/.gitignore

@@ -0,0 +1,10 @@
+.DS_Store
+.dart_tool/
+
+.packages
+.pub/
+.idea/
+
+build/
+
+.flutter-plugins

third_party/packages/path_parsing/CHANGELOG.md

@@ -0,0 +1,47 @@
+## 1.0.2
+
+* Transfers the package source from https://github.com/google/process.dart to
+  https://github.com/dnfield/dart_path_parsing.
+
+## 1.0.1
+
+* Fix [bug in arc decomposition](https://github.com/dnfield/flutter_svg/issues/742).
+* Minor code cleanup for analysis warnings.
+
+## 1.0.0
+
+* Stable release.
+
+## 0.2.1
+
+* Performance improvements to parsing.
+
+## 0.2.0
+
+* Stable nullsafe release
+
+## 0.2.0-nullsafety.0
+
+* Nullsafety migration.
+
+## 0.1.4
+
+* Fix implementation of `_PathOffset`'s `==` operator.
+
+## 0.1.3
+
+* Fix a bug in decompose cubic curve - avoid trying to call `toInt()` on `double.infinity`
+* Bump test dependency.
+
+## 0.1.2
+
+* Fix bug with smooth curve commands
+* Add deep testing
+
+## 0.1.1
+
+* Fix link to homepage in pubspec, add example
+
+## 0.1.0
+
+* Initial release, based on the 0.2.4 release of path_drawing

third_party/packages/path_parsing/LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2018 Dan Field
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

third_party/packages/path_parsing/METADATA

@@ -0,0 +1,15 @@
+name: "path_parsing"
+description:
+    "A pure Dart parsing library for SVG paths."
+
+third_party {
+  identifier {
+    type: "Git"
+    value: "https://github.com/dnfield/dart_path_parsing/"
+    primary_source: true
+    version: "6785396f6c5528c720adb14833b196e529e78998"
+  }
+  version: "6785396f6c5528c720adb14833b196e529e78998"
+  last_upgrade_date { year: 2024 month: 10 day: 24 }
+  license_type: NOTICE
+}

third_party/packages/path_parsing/README.md

@@ -0,0 +1,5 @@
+# path_parsing
+
+Split from the Flutter path drawing library to create a pure Dart parsing
+library for SVG paths and code generation (without dependencies on Flutter
+runtime).

third_party/packages/path_parsing/example/main.dart

@@ -0,0 +1,51 @@
+// ignore_for_file: avoid_print
+
+import 'package:path_parsing/path_parsing.dart';
+
+/// A [PathProxy] that dumps Flutter `Path` commands to the console.
+class PathPrinter extends PathProxy {
+  @override
+  void close() {
+    print('Path.close();');
+  }
+
+  @override
+  void cubicTo(
+    double x1,
+    double y1,
+    double x2,
+    double y2,
+    double x3,
+    double y3,
+  ) {
+    print('Path.cubicTo($x1, $y1, $x2, $y2, $x3, $y3);');
+  }
+
+  @override
+  void lineTo(double x, double y) {
+    print('Path.lineTo($x, $y);');
+  }
+
+  @override
+  void moveTo(double x, double y) {
+    print('Path.moveTo($x, $y);');
+  }
+}
+
+void main() {
+  const String pathData =
+      'M22.1595 3.80852C19.6789 1.35254 16.3807 -4.80966e-07 12.8727 '
+      '-4.80966e-07C9.36452 -4.80966e-07 6.06642 1.35254 3.58579 '
+      '3.80852C1.77297 5.60333 0.53896 7.8599 0.0171889 10.3343C-0.0738999 '
+      '10.7666 0.206109 11.1901 0.64265 11.2803C1.07908 11.3706 1.50711 11.0934 '
+      '1.5982 10.661C2.05552 8.49195 3.13775 6.51338 4.72783 4.9391C9.21893 '
+      '0.492838 16.5262 0.492728 21.0173 4.9391C25.5082 9.38548 25.5082 16.6202 '
+      '21.0173 21.0667C16.5265 25.5132 9.21893 25.5133 4.72805 21.0669C3.17644 '
+      '19.5307 2.10538 17.6035 1.63081 15.4937C1.53386 15.0627 1.10252 14.7908 '
+      '0.66697 14.887C0.231645 14.983 -0.0427272 15.4103 0.0542205 '
+      '15.8413C0.595668 18.2481 1.81686 20.4461 3.5859 22.1976C6.14623 '
+      '24.7325 9.50955 26 12.8727 26C16.236 26 19.5991 24.7326 22.1595 '
+      '22.1976C27.2802 17.1277 27.2802 8.87841 22.1595 3.80852Z';
+
+  writeSvgPathDataToPath(pathData, PathPrinter());
+}

third_party/packages/path_parsing/example/pubspec.yaml

@@ -0,0 +1,9 @@
+name: path_parsing_example
+publish_to: none
+
+environment:
+  sdk: ^3.3.0
+
+dependencies:
+  path_parsing:
+    path: ../

third_party/packages/path_parsing/lib/path_parsing.dart

@@ -0,0 +1 @@
+export 'src/path_parsing.dart';