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Merge pull request #2623 from nextcloud/refactor/neon_framework/custo…
…m-emoji-picker
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Submodule emoji-metadata
added at
3544a2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,225 @@ | ||
| import 'dart:convert'; | ||
|
|
||
| import 'package:code_builder/code_builder.dart'; | ||
| import 'package:collection/collection.dart'; | ||
| import 'package:dart_style/dart_style.dart'; | ||
| import 'package:string_normalizer/string_normalizer.dart'; | ||
| import 'package:universal_io/io.dart'; | ||
|
|
||
| /// Android 14 only supports Unicode 15.0, so we use that for now, even though newer versions are available: | ||
| /// https://developer.android.com/guide/topics/resources/internationalization#versioning-nougat | ||
| const unicodeVersion = '15_0'; | ||
|
|
||
| void main() { | ||
| final formatter = DartFormatter(pageWidth: 120); | ||
| final emitter = DartEmitter( | ||
| orderDirectives: true, | ||
| useNullSafetySyntax: true, | ||
| ); | ||
|
|
||
| final inputFile = File('../../external/emoji-metadata/emoji_${unicodeVersion}_ordering.json'); | ||
| final input = json.decode(inputFile.readAsStringSync()); | ||
|
|
||
| final library = Library((b) { | ||
| b.docs.add('// GENERATED CODE - DO NOT MODIFY BY HAND'); | ||
|
|
||
| b.body.add( | ||
| Class( | ||
| (b) => b | ||
| ..name = 'Emoji' | ||
| ..docs.add('/// Holds the metadata of a Unicode emoji.') | ||
| ..constructors.add( | ||
| Constructor( | ||
| (b) => b | ||
| ..constant = true | ||
| ..docs.add('/// Creates a new [Emoji].') | ||
| ..optionalParameters.addAll([ | ||
| Parameter( | ||
| (b) => b | ||
| ..name = 'base' | ||
| ..named = true | ||
| ..toThis = true | ||
| ..required = true, | ||
| ), | ||
| Parameter( | ||
| (b) => b | ||
| ..name = 'alternates' | ||
| ..named = true | ||
| ..toThis = true | ||
| ..required = true, | ||
| ), | ||
| Parameter( | ||
| (b) => b | ||
| ..name = 'emoticons' | ||
| ..named = true | ||
| ..toThis = true | ||
| ..required = true, | ||
| ), | ||
| Parameter( | ||
| (b) => b | ||
| ..name = 'shortcodes' | ||
| ..named = true | ||
| ..toThis = true | ||
| ..required = true, | ||
| ), | ||
| Parameter( | ||
| (b) => b | ||
| ..name = 'animated' | ||
| ..named = true | ||
| ..toThis = true | ||
| ..required = true, | ||
| ), | ||
| ]), | ||
| ), | ||
| ) | ||
| ..fields.addAll([ | ||
| Field( | ||
| (b) => b | ||
| ..name = 'base' | ||
| ..type = refer('String') | ||
| ..modifier = FieldModifier.final$ | ||
| ..docs.add('/// The base emoji symbol.'), | ||
| ), | ||
| Field( | ||
| (b) => b | ||
| ..name = 'alternates' | ||
| ..type = refer('List<String>') | ||
| ..modifier = FieldModifier.final$ | ||
| ..docs.add('/// The associated alternate emoji symbols.'), | ||
| ), | ||
| Field( | ||
| (b) => b | ||
| ..name = 'emoticons' | ||
| ..type = refer('List<String>') | ||
| ..modifier = FieldModifier.final$ | ||
| ..docs.add('/// The associated emoticons.'), | ||
| ), | ||
| Field( | ||
| (b) => b | ||
| ..name = 'shortcodes' | ||
| ..type = refer('List<String>') | ||
| ..modifier = FieldModifier.final$ | ||
| ..docs.add('/// The associated short codes.'), | ||
| ), | ||
| Field( | ||
| (b) => b | ||
| ..name = 'animated' | ||
| ..type = refer('bool') | ||
| ..modifier = FieldModifier.final$ | ||
| ..docs.add('/// Whether the emoji can be animated.'), | ||
| ), | ||
| ]), | ||
| ), | ||
| ); | ||
|
|
||
| final names = <String, String>{}; | ||
| const groupIds = <String, String>{ | ||
| 'Smileys and emotions': 'smileysAndEmotions', | ||
| 'People': 'people', | ||
| 'Animals and nature': 'animalsAndNature', | ||
| 'Food and drink': 'foodAndDrink', | ||
| 'Travel and places': 'travelAndPlaces', | ||
| 'Activities and events': 'activitiesAndEvents', | ||
| 'Objects': 'objects', | ||
| 'Symbols': 'symbols', | ||
| 'Flags': 'flags', | ||
| }; | ||
| final emojiGroups = <String, List<String>>{}; | ||
|
|
||
| for (final group in (input as List).map((t) => t as Map<String, dynamic>)) { | ||
| final groupName = group['group'] as String; | ||
| final groupId = groupIds[groupName]!; | ||
|
|
||
| for (final emoji in (group['emoji'] as List).map((t) => t as Map<String, dynamic>)) { | ||
| final base = String.fromCharCodes((emoji['base'] as List).cast<int>()); | ||
| final alternates = (emoji['alternates'] as List) | ||
| .map((alternate) => String.fromCharCodes((alternate as List).cast<int>())) | ||
| .toList(); | ||
| final emoticons = (emoji['emoticons'] as List).cast<String>(); | ||
| final shortcodes = (emoji['shortcodes'] as List).cast<String>(); | ||
| final animated = emoji['animated'] as bool; | ||
|
|
||
| var name = ''; | ||
| for (final shortcode in shortcodes) { | ||
| name = shortcode.substring(1, shortcode.length - 1).toLowerCase(); | ||
| name = name | ||
| .split('-') | ||
| .map( | ||
| (t) => switch (t) { | ||
| '1' => 'one', | ||
| '2' => 'two', | ||
| '3' => 'three', | ||
| '4' => 'four', | ||
| '5' => 'five', | ||
| '6' => 'six', | ||
| '7' => 'seven', | ||
| '8' => 'eight', | ||
| '9' => 'nine', | ||
| _ => t, | ||
| }, | ||
| ) | ||
| .mapIndexed((i, t) => i == 0 ? t : '${t.substring(0, 1).toUpperCase()}${t.substring(1)}') | ||
| .join(); | ||
| name = StringNormalizer.normalize(name); | ||
| name = name.replaceAll(RegExp('[^a-z]', caseSensitive: false), ''); | ||
| if (name.isNotEmpty) { | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| if (name == 'new') { | ||
| name = r'$new'; | ||
| } | ||
|
|
||
| emojiGroups[groupId] ??= []; | ||
| emojiGroups[groupId]!.add(name); | ||
|
|
||
| // Some emojis are in multiple groups | ||
| if (names.containsKey(name)) { | ||
| if (names[name] != base) { | ||
| throw Exception('Conflicting name $name for different emojis: $base ${names[name]}'); | ||
| } | ||
| continue; | ||
| } | ||
| names[name] = base; | ||
|
|
||
| b.body.add( | ||
| Code(''' | ||
| /// The $base emoji. | ||
| const $name = Emoji( | ||
| base: '$base', | ||
| alternates: [${alternates.isNotEmpty ? "'${alternates.join("', '")}'," : ''}], | ||
| emoticons: [${emoticons.isNotEmpty ? "'${emoticons.join("', '").replaceAll("'", r"\'").replaceAll(r'$', r'\$')}'," : ''}], | ||
| shortcodes: ['${shortcodes.join("', '")}',], | ||
| animated: $animated, | ||
| ); | ||
| '''), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| for (final groupId in emojiGroups.keys) { | ||
| final emojis = emojiGroups[groupId]!; | ||
|
|
||
| b.body.add( | ||
| Code(''' | ||
| /// The "${groupIds.entries.firstWhere((e) => e.value == groupId).key}" emojis. | ||
| const ${groupId}Group = [${emojis.join(', ')},]; | ||
| '''), | ||
| ); | ||
| } | ||
|
|
||
| b.body.add( | ||
| Code(''' | ||
| /// All emojis. | ||
| const all = [${emojiGroups.values.expand((t) => [...t]).join(', ')},]; | ||
| '''), | ||
| ); | ||
| }); | ||
|
|
||
| final output = library.accept(emitter).toString(); | ||
| File('lib/src/utils/emojis.dart').writeAsStringSync(formatter.format(output)); | ||
| } |
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