#2825. Fix dotted.library.name syntax in part of directive (#2922)

Fix dotted.library.name syntax in `part of` directive

Language/Errors_and_Warnings/compile_error_lib_p2.dart

@@ -2,8 +2,7 @@
 // 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.
 
-
-part of compile_error_part_lib;
+part of 'compile_error_lib_p1.dart';
 
 int f2() {
   return 1;

Language/Libraries_and_Scripts/Exports/invalid_uri_t03.dart

@@ -4,6 +4,7 @@
 
 /// @assertion It is a compile-time error if the specified URI does not refer
 /// to a library declaration.
+///
 /// @description Checks that it is a compile-time error when the resource
 /// specified by the URI refers to a part declaration which is not a library
 /// declaration
@@ -12,8 +13,6 @@
 // [error line 1, column 1]
 // [cfe] unspecified
 
-library my_lib;
-
 export "invalid_uri_t03_part.dart";
 //     ^
 // [analyzer] unspecified

Language/Libraries_and_Scripts/Exports/invalid_uri_t03_part.dart

@@ -2,7 +2,14 @@
 // 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.
 
+/// @assertion It is a compile-time error if the specified URI does not refer
+/// to a library declaration.
+///
+/// @description Checks that it is a compile-time error when the resource
+/// specified by the URI refers to a part declaration which is not a library
+/// declaration
+/// @author ilya
 
-part of my_lib;
+part of 'invalid_uri_t03.dart';
 
 var foo = 'foo';

Language/Libraries_and_Scripts/Imports/invalid_uri_t01.dart

@@ -5,15 +5,14 @@
 /// @assertion An import specifies a URI x where the declaration of an imported
 /// library is to be found. It is a compile-time error if the specified URI does
 /// not refer to a library declaration.
+///
 /// @description Checks that it is a compile-time error if the URI in an import
 /// directive refers to a part declaration which is not a library declaration.
 /// @author ilya
 
 // [error line 1, column 1]
 // [cfe] unspecified
 
-library my_lib;
-
 import "invalid_uri_t01_part.dart";
 //     ^
 // [analyzer] unspecified

Language/Libraries_and_Scripts/Imports/invalid_uri_t01_part.dart

@@ -2,7 +2,14 @@
 // 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.
 
+/// @assertion An import specifies a URI x where the declaration of an imported
+/// library is to be found. It is a compile-time error if the specified URI does
+/// not refer to a library declaration.
+///
+/// @description Checks that it is a compile-time error if the URI in an import
+/// directive refers to a part declaration which is not a library declaration.
+/// @author ilya
 
-part of my_lib;
+part of 'invalid_uri_t01.dart';
 
 var foo = 'foo';

Language/Libraries_and_Scripts/Scripts/library5.dart

@@ -2,8 +2,8 @@
 // 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.
 
-part of main_in_a_part;
+part of 'top_level_main_t04.dart';
 
 main() {
-  print('it works');
+  print('It works!');
 }

Language/Libraries_and_Scripts/Scripts/library6.dart

@@ -2,6 +2,4 @@
 // 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.
 
-part of Library_with_all_directives;
-
-
+part of 'syntax_t11.dart';

Language/Libraries_and_Scripts/Scripts/syntax_t11.dart

@@ -9,14 +9,10 @@
 /// libraryDefinition:
 ///   scriptTag? libraryName? importOrExport* partDirective* topLevelDefinition*
 /// ;
-/// @description Checks that a script is parsed without errors
-/// if all allowed directives are present and in the correct order.
+/// @description Checks that a script is parsed without errors if all allowed
+/// directives are present and in the correct order.
 /// @author vasya
 
-
-
-library Library_with_all_directives;
-
 export "library1.dart";
 
 import 'library1.dart';

Language/Libraries_and_Scripts/URIs/syntax_t11.dart

@@ -8,14 +8,14 @@
 /// ;
 /// It is a compile-time error if the string literal x that describes a URI
 /// is not a compile-time constant, or if x involves string interpolation.
+///
 /// @description Checks that it is not an error to use a multi-line string
 /// literal as a URI in a part directive.
 /// @author rodionov
 
-
-library SomeLibrary;
-part """part.dart""";
+import '../../../Utils/expect.dart';
+part """syntax_t11_part.dart""";
 
 main() {
-  new FooClass();
+  Expect.equals("syntax_t11_part.dart", id);
 }

Language/Libraries_and_Scripts/URIs/syntax_t11_part.dart

@@ -0,0 +1,18 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion URIs are specified by means of string literals:
+/// uri:
+///   stringLiteral
+/// ;
+/// It is a compile-time error if the string literal x that describes a URI
+/// is not a compile-time constant, or if x involves string interpolation.
+///
+/// @description Checks that it is not an error to use a multi-line string
+/// literal as a URI in a part directive.
+/// @author [email protected]
+
+part of 'syntax_t11.dart';
+
+String id = "syntax_t11_part.dart";

Language/Libraries_and_Scripts/URIs/syntax_t12.dart

@@ -8,13 +8,14 @@
 /// ;
 /// It is a compile-time error if the string literal x that describes a URI
 /// is not a compile-time constant, or if x involves string interpolation.
+///
 /// @description Checks that it is not an error to use a raw string literal
 /// as a URI in a part directive.
 /// @author rodionov
 
-library SomeLibrary;
-part r"part.dart";
+import '../../../Utils/expect.dart';
+part r"syntax_t12_part.dart";
 
 main() {
-  new FooClass();
+  Expect.equals("syntax_t12_part.dart", id);
 }

Language/Libraries_and_Scripts/URIs/syntax_t12_part.dart

@@ -0,0 +1,18 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion URIs are specified by means of string literals:
+/// uri:
+///   stringLiteral
+/// ;
+/// It is a compile-time error if the string literal x that describes a URI
+/// is not a compile-time constant, or if x involves string interpolation.
+///
+/// @description Checks that it is not an error to use a raw string literal
+/// as a URI in a part directive.
+/// @author [email protected]
+
+part of 'syntax_t12.dart';
+
+String id = "syntax_t12_part.dart";

Language/Libraries_and_Scripts/URIs/syntax_t13.dart

@@ -8,13 +8,14 @@
 /// ;
 /// It is a compile-time error if the string literal x that describes a URI
 /// is not a compile-time constant, or if x involves string interpolation.
+///
 /// @description Checks that it is not an error to use a raw string literal
 /// as a URI in a part directive.
 /// @author rodionov
 
-library SomeLibrary;
-part r'''part.dart''';
+import '../../../Utils/expect.dart';
+part r'''syntax_t13_part.dart''';
 
 main() {
-  new FooClass();
+  Expect.equals("syntax_t13_part.dart", id);
 }

Language/Libraries_and_Scripts/URIs/syntax_t13_part.dart

@@ -0,0 +1,18 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion URIs are specified by means of string literals:
+/// uri:
+///   stringLiteral
+/// ;
+/// It is a compile-time error if the string literal x that describes a URI
+/// is not a compile-time constant, or if x involves string interpolation.
+///
+/// @description Checks that it is not an error to use a raw string literal
+/// as a URI in a part directive.
+/// @author [email protected]
+
+part of 'syntax_t13.dart';
+
+String id = "syntax_t13_part.dart";

Language/Libraries_and_Scripts/URIs/syntax_t14.dart

@@ -8,13 +8,14 @@
 /// ;
 /// It is a compile-time error if the string literal x that describes a URI
 /// is not a compile-time constant, or if x involves string interpolation.
+///
 /// @description Checks that it is not a compile-time error when the URI in a
 /// part directive consists of two adjacent string literals instead of one.
 /// @author rodionov
 
-library SomeLibrary;
-part "part" ".dart";
+import '../../../Utils/expect.dart';
+part "syntax_t14_part" ".dart";
 
 main() {
-  new FooClass();
+  Expect.equals("syntax_t14_part.dart", id);
 }

Language/Libraries_and_Scripts/URIs/syntax_t14_part.dart

@@ -0,0 +1,18 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion URIs are specified by means of string literals:
+/// uri:
+///   stringLiteral
+/// ;
+/// It is a compile-time error if the string literal x that describes a URI
+/// is not a compile-time constant, or if x involves string interpolation.
+///
+/// @description Checks that it is not a compile-time error when the URI in a
+/// part directive consists of two adjacent string literals instead of one.
+/// @author [email protected]
+
+part of 'syntax_t14.dart';
+
+String id = "syntax_t14_part.dart";

Language/Libraries_and_Scripts/URIs/syntax_t15.dart

@@ -8,14 +8,15 @@
 /// ;
 /// It is a compile-time error if the string literal x that describes a URI
 /// is not a compile-time constant, or if x involves string interpolation.
+///
 /// @description Checks that it is not a compile-time error when the URI in a
 /// part directive consists of two adjacent multi-line string literals
 /// instead of one.
 /// @author rodionov
 
-library SomeLibrary;
-part '''part''' '''.dart''';
+import '../../../Utils/expect.dart';
+part '''syntax_t15_part''' '''.dart''';
 
 main() {
-  new FooClass();
+  Expect.equals("syntax_t15_part.dart", id);
 }

Language/Libraries_and_Scripts/URIs/syntax_t15_part.dart

@@ -0,0 +1,19 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion URIs are specified by means of string literals:
+/// uri:
+///   stringLiteral
+/// ;
+/// It is a compile-time error if the string literal x that describes a URI
+/// is not a compile-time constant, or if x involves string interpolation.
+///
+/// @description Checks that it is not a compile-time error when the URI in a
+/// part directive consists of two adjacent multi-line string literals
+/// instead of one.
+/// @author [email protected]
+
+part of 'syntax_t15.dart';
+
+String id = "syntax_t15_part.dart";

Language/Libraries_and_Scripts/definition_syntax_t04.dart

@@ -19,6 +19,7 @@
 /// library begins with the word library (possibly prefaced with any applicable
 /// metadata annotations), followed by a qualified identifier that gives the
 /// name of the library.
+///
 /// @description Checks that it is a compile-error if a part directive comes
 /// before the library name.
 /// @author rodionov

Language/Libraries_and_Scripts/definition_syntax_t04_lib.dart

@@ -2,6 +2,28 @@
 // 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.
 
+/// @assertion libraryDefinition:
+///   scriptTag? libraryName? importOrExport* partDirective* topLevelDefinition*
+/// ;
+/// scriptTag:
+///   ‘#!’ ( ̃NEWLINE)* NEWLINE
+/// ;
+/// libraryName:
+///   metadata library identifier (‘.’ identifier)* ‘;’
+/// ;
+/// importOrExport:
+///   libraryImport |
+///   libraryExport
+/// ;
+/// Libraries may be explicitly named or implicitly named. An explicitly named
+/// library begins with the word library (possibly prefaced with any applicable
+/// metadata annotations), followed by a qualified identifier that gives the
+/// name of the library.
+///
+/// @description Checks that it is a compile-error if a part directive comes
+/// before the library name.
+/// @author rodionov
+
 part "definition_syntax_t04_lib_p1.dart";
 
 /**/library Definition_Syntax_t04_lib;

Language/Libraries_and_Scripts/definition_syntax_t04_lib_p1.dart

@@ -2,4 +2,26 @@
 // 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.
 
-part of Definition_Syntax_t04_lib;
+/// @assertion libraryDefinition:
+///   scriptTag? libraryName? importOrExport* partDirective* topLevelDefinition*
+/// ;
+/// scriptTag:
+///   ‘#!’ ( ̃NEWLINE)* NEWLINE
+/// ;
+/// libraryName:
+///   metadata library identifier (‘.’ identifier)* ‘;’
+/// ;
+/// importOrExport:
+///   libraryImport |
+///   libraryExport
+/// ;
+/// Libraries may be explicitly named or implicitly named. An explicitly named
+/// library begins with the word library (possibly prefaced with any applicable
+/// metadata annotations), followed by a qualified identifier that gives the
+/// name of the library.
+///
+/// @description Checks that it is a compile-error if a part directive comes
+/// before the library name.
+/// @author rodionov
+
+part of 'definition_syntax_t04_lib.dart';

Language/Libraries_and_Scripts/definition_syntax_t07.dart

@@ -19,6 +19,7 @@
 /// library begins with the word library (possibly prefaced with any applicable
 /// metadata annotations), followed by a qualified identifier that gives the
 /// name of the library.
+///
 /// @description Checks that it is a compile-error if a part directive
 /// comes before an import directive.
 /// @author msyabro