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swagger_generator_flutter
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feat: update

This commit is contained in:
Max 2025-11-23 14:11:16 +08:00
parent 53f89940ed
commit d6a31d5a24
20 changed files with 165 additions and 89 deletions
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1
lib/index.dart
View File

@ -27,4 +27,3 @@ export 'pipeline/validate/enhanced_validator.dart';
// --- Utilities ---
export 'utils/logger.dart';
export 'utils/path_resolver.dart';
export 'utils/string_utils.dart';

14
lib/pipeline/generate/impl/base_generator.dart
View File

@ -1,7 +1,7 @@
import 'package:swagger_generator_flutter/core/config.dart';
import 'package:swagger_generator_flutter/core/exceptions.dart';
import 'package:swagger_generator_flutter/core/models.dart';
import 'package:swagger_generator_flutter/utils/string_utils.dart';
import 'package:swagger_generator_flutter/utils/string_helper.dart';
/// 代码生成器基类
/// 定义通用的接口和功能
@ -16,7 +16,7 @@ abstract class BaseGenerator {
/// [description] 文件描述
/// [fileName] 文件名（可选）
String generateFileHeader(String description, {String? fileName}) {
final header = StringUtils.generateFileHeader(
final header = StringHelper.generateFileHeader(
description,
SwaggerConfig.swaggerJsonUrls.isNotEmpty
? SwaggerConfig.swaggerJsonUrls.first
@ -105,7 +105,7 @@ abstract class ModelGenerator extends BaseGenerator {
throw CodeGenerationException('模型不是枚举类型', generatorType: generatorType);
}
final className = StringUtils.generateClassName(model.name);
final className = StringHelper.generateClassName(model.name);
final enumType = model.enumType?.value ?? 'string';
final valueType =
enumType == 'integer' || enumType == 'number' ? 'int' : 'String';
@ -116,7 +116,7 @@ abstract class ModelGenerator extends BaseGenerator {
// 生成枚举类
if (model.description.isNotEmpty) {
buffer.writeln(StringUtils.generateComment(model.description));
buffer.writeln(StringHelper.generateComment(model.description));
}
buffer.writeln('enum $className {');
@ -124,7 +124,7 @@ abstract class ModelGenerator extends BaseGenerator {
// 生成枚举值
for (var i = 0; i < model.enumValues.length; i++) {
final value = model.enumValues[i];
final enumName = StringUtils.generateEnumValueName(value, i);
final enumName = StringHelper.generateEnumValueName(value, i);
final enumLine = enumType == 'integer' || enumType == 'number'
? ' $enumName($value),'
: " $enumName('$value'),";
@ -226,7 +226,7 @@ abstract class ModelGenerator extends BaseGenerator {
return 'Map<String, dynamic>';
case PropertyType.reference:
return property.reference != null
? StringUtils.generateClassName(property.reference!)
? StringHelper.generateClassName(property.reference!)
: 'dynamic';
case PropertyType.file:
return 'dynamic';
@ -248,7 +248,7 @@ abstract class ModelGenerator extends BaseGenerator {
items.name != 'integer' &&
items.name != 'number' &&
items.name != 'boolean') {
return StringUtils.generateClassName(items.name);
return StringHelper.generateClassName(items.name);
}
// 如果是基本类型，转换为对应的Dart类型

18
lib/pipeline/generate/impl/model/model_content_builders.dart
View File

@ -11,14 +11,14 @@ String _generateModelCodeWithoutImports(
}
String _generateEnumCodeWithoutImports(ApiModel model) {
final className = StringUtils.generateClassName(model.name);
final className = StringHelper.generateClassName(model.name);
final enumType = model.enumType?.value ?? 'string';
final valueType =
enumType == 'integer' || enumType == 'number' ? 'int' : 'String';
final buffer = StringBuffer();
if (model.description.isNotEmpty) {
buffer.writeln(StringUtils.generateComment(model.description));
buffer.writeln(StringHelper.generateComment(model.description));
}
buffer
@ -27,7 +27,7 @@ String _generateEnumCodeWithoutImports(ApiModel model) {
for (var i = 0; i < model.enumValues.length; i++) {
final value = model.enumValues[i];
final enumName = StringUtils.generateEnumValueName(value, i);
final enumName = StringHelper.generateEnumValueName(value, i);
final enumLine = enumType == 'integer' || enumType == 'number'
? ' $enumName($value),'
: " $enumName('$value'),";
@ -73,10 +73,10 @@ String _generateAnnotatedModelCodeWithoutImports(
ModelCodeGenerator generator,
ApiModel model,
) {
final className = StringUtils.generateClassName(model.name);
final className = StringHelper.generateClassName(model.name);
final buffer = StringBuffer();
final partFileName = StringUtils.generateFileName(model.name);
final partFileName = StringHelper.generateFileName(model.name);
final freezedPart = partFileName.replaceAll('.dart', '.freezed.dart');
final generatedPart = partFileName.replaceAll('.dart', '.g.dart');
buffer
@ -85,7 +85,7 @@ String _generateAnnotatedModelCodeWithoutImports(
..writeln();
if (model.description.isNotEmpty) {
buffer.writeln(StringUtils.generateComment(model.description));
buffer.writeln(StringHelper.generateComment(model.description));
}
buffer
@ -100,11 +100,11 @@ String _generateAnnotatedModelCodeWithoutImports(
property.format != 'date';
final hasDefaultValue = property.defaultValue != null || isNormalString;
final nullable = hasDefaultValue ? '' : (property.nullable ? '?' : '');
final dartPropName = StringUtils.toDartPropertyName(propName);
final dartPropName = StringHelper.toDartPropertyName(propName);
if (property.description.isNotEmpty) {
buffer.writeln(
' ${StringUtils.generateComment(property.description)}',
' ${StringHelper.generateComment(property.description)}',
);
}
@ -179,7 +179,7 @@ String _generateSubDirectoryIndexFile(
..sort((a, b) => a.name.compareTo(b.name));
for (final model in sortedModels) {
final fileName = StringUtils.generateFileName(model.name);
final fileName = StringHelper.generateFileName(model.name);
buffer.writeln("export '$fileName';");
}

4
lib/pipeline/generate/impl/model/model_file_writers.dart
View File

@ -12,7 +12,7 @@ Map<String, String> buildSeparateModelFiles(ModelCodeGenerator generator) {
final subDir = _getModelSubDirectory(model);
modelsByDirectory.putIfAbsent(subDir, () => []).add(model);
final fileName = StringUtils.generateFileName(model.name);
final fileName = StringHelper.generateFileName(model.name);
final filePath = '$subDir/$fileName';
final content = buildSingleModelFile(generator, model, fileName: fileName);
files[filePath] = content;
@ -38,7 +38,7 @@ String buildSingleModelFile(
..writeln(
generator.generateFileHeader(
'${model.name} 模型定义',
fileName: fileName ?? StringUtils.generateFileName(model.name),
fileName: fileName ?? StringHelper.generateFileName(model.name),
),
)
..writeln();

2
lib/pipeline/generate/impl/model/model_pagination_helpers.dart
View File

@ -24,7 +24,7 @@ String _getPaginationItemType(ApiModel items) {
items.name != 'integer' &&
items.name != 'number' &&
items.name != 'boolean') {
return StringUtils.generateClassName(items.name);
return StringHelper.generateClassName(items.name);
}
switch (items.name) {

2
lib/pipeline/generate/impl/model_code_generator.dart
View File

@ -1,7 +1,7 @@
import 'package:swagger_generator_flutter/core/config.dart';
import 'package:swagger_generator_flutter/core/models.dart';
import 'package:swagger_generator_flutter/pipeline/generate/impl/base_generator.dart';
import 'package:swagger_generator_flutter/utils/string_utils.dart';
import 'package:swagger_generator_flutter/utils/string_helper.dart';
part 'model/model_content_builders.dart';
part 'model/model_file_writers.dart';

14
lib/pipeline/generate/impl/retrofit_api/api_parameter_entities.dart
View File

@ -6,7 +6,7 @@ mixin RetrofitApiParameterEntities {
/// 生成参数实体类的类名
String _generateParameterEntityClassName(ApiPath path) {
final methodName = _g._generateSimpleMethodName(path);
return '${StringUtils.toPascalCase(methodName)}Parameters';
return '${StringHelper.toPascalCase(methodName)}Parameters';
}
/// 生成参数实体类
@ -19,7 +19,7 @@ mixin RetrofitApiParameterEntities {
..writeln(
_g.generateFileHeader(
'参数实体类 - $className',
fileName: '${StringUtils.toSnakeCase(className)}.dart',
fileName: '${StringHelper.toSnakeCase(className)}.dart',
),
)
..writeln(
@ -28,12 +28,12 @@ mixin RetrofitApiParameterEntities {
..writeln()
..writeln("import 'package:json_annotation/json_annotation.dart';")
..writeln()
..writeln("part '${StringUtils.toSnakeCase(className)}.g.dart';")
..writeln("part '${StringHelper.toSnakeCase(className)}.g.dart';")
..writeln()
..writeln('@JsonSerializable(checked: true, includeIfNull: false)')
..writeln('class $className {');
for (final param in queryParams) {
final dartName = StringUtils.toDartPropertyName(param.name);
final dartName = StringHelper.toDartPropertyName(param.name);
final dartType = _g._getDartType(param.type);
final nullable = param.required ? '' : '?';
@ -53,7 +53,7 @@ mixin RetrofitApiParameterEntities {
buffer.writeln(' const $className({');
for (final param in queryParams) {
final dartName = StringUtils.toDartPropertyName(param.name);
final dartName = StringHelper.toDartPropertyName(param.name);
final required = param.required ? 'required ' : '';
buffer.writeln(' ${required}this.$dartName,');
}
@ -73,7 +73,7 @@ mixin RetrofitApiParameterEntities {
..writeln(' Map<String, dynamic> toQueryMap() {')
..writeln(' final map = <String, dynamic>{};');
for (final param in queryParams) {
final dartName = StringUtils.toDartPropertyName(param.name);
final dartName = StringHelper.toDartPropertyName(param.name);
buffer.writeln(
" if ($dartName != null) map['${param.name}'] = $dartName;",
);
@ -96,7 +96,7 @@ mixin RetrofitApiParameterEntities {
for (final entry in _generatedParameterEntities.entries) {
final className = entry.key;
final content = entry.value;
final fileName = StringUtils.generateFileName(className);
final fileName = StringHelper.generateFileName(className);
files[fileName] = content;
}

6
lib/pipeline/generate/impl/retrofit_api/api_parameters.dart
View File

@ -13,7 +13,7 @@ mixin RetrofitApiParameters {
for (final param in pathParams) {
parameters.add(
ApiMethodParameter(
name: StringUtils.toDartPropertyName(param.name),
name: StringHelper.toDartPropertyName(param.name),
type: _getDartType(param.type),
annotation: _g.useRetrofit ? "@Path('${param.name}')" : '',
required: param.required,
@ -46,7 +46,7 @@ mixin RetrofitApiParameters {
final nullable = param.required ? '' : '?';
parameters.add(
ApiMethodParameter(
name: StringUtils.toDartPropertyName(param.name),
name: StringHelper.toDartPropertyName(param.name),
type: '${_getDartType(param.type)}$nullable',
annotation: _g.useRetrofit ? "@Query('${param.name}')" : '',
required: param.required,
@ -64,7 +64,7 @@ mixin RetrofitApiParameters {
final bodyType = _inferRequestBodyType(path);
parameters.add(
ApiMethodParameter(
name: StringUtils.toDartPropertyName(
name: StringHelper.toDartPropertyName(
param.name.isNotEmpty ? param.name : 'request',
),
type: bodyType,

6
lib/pipeline/generate/impl/retrofit_api/api_schema_composition.dart
View File

@ -36,7 +36,7 @@ mixin RetrofitApiSchemaComposition {
if (schemaData[r'$ref'] != null) {
final ref = schemaData[r'$ref'] as String;
final refName = ref.split('/').last;
return StringUtils.generateClassName(refName);
return StringHelper.generateClassName(refName);
}
if (schemaData['type'] != null) {
@ -67,7 +67,7 @@ mixin RetrofitApiSchemaComposition {
if (schemaData is Map<String, dynamic> && schemaData[r'$ref'] != null) {
final ref = schemaData[r'$ref'] as String;
final refName = ref.split('/').last;
refTypes.add(StringUtils.generateClassName(refName));
refTypes.add(StringHelper.generateClassName(refName));
}
}
@ -104,7 +104,7 @@ mixin RetrofitApiSchemaComposition {
for (final value in mapping.values) {
if (value is String) {
final refName = value.split('/').last;
mappedTypes.add(StringUtils.generateClassName(refName));
mappedTypes.add(StringHelper.generateClassName(refName));
}
}

6
lib/pipeline/generate/impl/retrofit_api/api_schema_extraction.dart
View File

@ -50,7 +50,7 @@ mixin RetrofitApiSchema {
if (schema[r'$ref'] != null) {
final ref = schema[r'$ref'] as String;
final refName = ref.split('/').last;
return StringUtils.generateClassName(refName);
return StringHelper.generateClassName(refName);
}
if (schema['type'] != null) {
@ -110,7 +110,7 @@ mixin RetrofitApiSchema {
/// 生成简单方法名
String _generateSimpleMethodName(ApiPath path) {
if (path.operationId.isNotEmpty) {
return StringUtils.toCamelCase(path.operationId);
return StringHelper.toCamelCase(path.operationId);
}
final pathParts = path.path
@ -124,7 +124,7 @@ mixin RetrofitApiSchema {
final lastPart = pathParts.last.replaceAll(RegExp(r'\W+'), '');
final method = path.method.value.toLowerCase();
final pascalPart = StringUtils.toPascalCase(lastPart);
final pascalPart = StringHelper.toPascalCase(lastPart);
final methodName = '$method$pascalPart';
return methodName;

8
lib/pipeline/generate/impl/retrofit_api/api_template_data.dart
View File

@ -6,7 +6,7 @@ mixin RetrofitApiTemplateData {
List<String> _getMainImports() {
final tagGroups = _g._groupPathsByTags();
final tagImports = tagGroups.keys.map((tag) {
final fileName = StringUtils.generateFileName(tag);
final fileName = StringHelper.generateFileName(tag);
return "import '$fileName.dart';";
}).toList();
@ -22,8 +22,8 @@ mixin RetrofitApiTemplateData {
'apis': tagGroups.entries.map((entry) {
final tagName = entry.key;
return {
'name': StringUtils.toCamelCase(tagName),
'className': '${StringUtils.toPascalCase(tagName)}Api',
'name': StringHelper.toCamelCase(tagName),
'className': '${StringHelper.toPascalCase(tagName)}Api',
};
}).toList(),
};
@ -34,7 +34,7 @@ mixin RetrofitApiTemplateData {
_g.document.servers.isNotEmpty ? _g.document.servers.first.url : '';
var fileName = '';
if (_g.className.isNotEmpty) {
fileName = StringUtils.generateFileName(_g.className);
fileName = StringHelper.generateFileName(_g.className);
}
return {

6
lib/pipeline/generate/impl/retrofit_api_generator.dart
View File

@ -2,7 +2,7 @@ import 'package:swagger_generator_flutter/core/config_repository.dart';
import 'package:swagger_generator_flutter/core/models.dart';
import 'package:swagger_generator_flutter/core/template_renderer.dart';
import 'package:swagger_generator_flutter/pipeline/generate/impl/base_generator.dart';
import 'package:swagger_generator_flutter/utils/string_utils.dart';
import 'package:swagger_generator_flutter/utils/string_helper.dart';
part 'retrofit_api/api_grouping.dart';
part 'retrofit_api/api_method_parameter.dart';
@ -108,8 +108,8 @@ class RetrofitApiGenerator extends BaseGenerator
final tagName = entry.key;
final paths = entry.value;
// Use ${tagName}Api to match old behavior (user -> user_api.dart)
final fileName = StringUtils.generateFileName('${tagName}Api');
final apiClassName = '${StringUtils.toPascalCase(tagName)}Api';
final fileName = StringHelper.generateFileName('${tagName}Api');
final apiClassName = '${StringHelper.toPascalCase(tagName)}Api';
final data = _buildApiClassData(paths);
data['className'] = apiClassName;

4
lib/pipeline/parse/impl/swagger_data_parser.dart
View File

@ -8,7 +8,7 @@ import 'package:swagger_generator_flutter/utils/cache_manager.dart';
import 'package:swagger_generator_flutter/utils/logger.dart';
import 'package:swagger_generator_flutter/utils/performance_monitor.dart';
import 'package:swagger_generator_flutter/utils/reference_resolver.dart';
import 'package:swagger_generator_flutter/utils/string_utils.dart';
import 'package:swagger_generator_flutter/utils/string_helper.dart';
/// Swagger数据解析器
/// 负责解析Swagger JSON文档并提取相关信息
@ -390,7 +390,7 @@ class SwaggerDataParser {
}
// 默认为自定义类型
return StringUtils.generateClassName(swaggerType);
return StringHelper.generateClassName(swaggerType);
}
}

7
lib/swagger_cli_new.dart
View File

@ -4,7 +4,8 @@ import 'package:logging/logging.dart';
import 'package:swagger_generator_flutter/commands/base_command.dart';
import 'package:swagger_generator_flutter/commands/generate_command.dart';
import 'package:swagger_generator_flutter/core/config.dart';
import 'package:swagger_generator_flutter/utils/string_utils.dart';
import 'package:swagger_generator_flutter/utils/string_helper.dart';
import 'package:swagger_generator_flutter/utils/string_utils/index.dart';
/// Swagger CLI 应用程序
/// 使用命令模式架构的新版本CLI工具
@ -78,7 +79,9 @@ class SwaggerCLI {
if (exitCode == 0) {
_logger
..info('')
..info('⏱️ 执行时间: ${StringUtils.formatDuration(stopwatch.elapsed)}');
..info(
'⏱️ 执行时间: ${StringHelper.formatDuration(stopwatch.elapsed)}',
);
}
return exitCode;

2
lib/swagger_generator_flutter.dart
View File

@ -7,5 +7,3 @@ export 'core/error_reporter.dart';
// 核心模型
export 'core/models.dart';
export 'core/performance_parser.dart';
// 工具类
export 'utils/string_utils.dart';

50
lib/utils/api_naming_utils.dart Normal file
View File

@ -0,0 +1,50 @@
/// API naming utilities for endpoint and controller name generation
library;
import 'package:swagger_generator_flutter/core/models.dart';
import 'package:swagger_generator_flutter/utils/string_utils/naming_converter.dart';
/// API naming utilities
class ApiNamingUtils {
/// Generate endpoint name from path and operationId
static String generateEndpointName(String path, String? operationId) {
// If operationId exists, use it with priority
if (operationId != null && operationId.isNotEmpty) {
return NamingConverter.toCamelCase(operationId);
}
// Remove version prefix from path
var cleanPath = path.replaceFirst('/api/v1', '');
// Remove leading slash
if (cleanPath.startsWith('/')) {
cleanPath = cleanPath.substring(1);
}
// Convert path to camelCase
final parts = cleanPath.split('/');
if (parts.length >= 2) {
final controller = parts[0];
final action = parts[1];
return NamingConverter.toCamelCase('${controller}_$action');
}
return NamingConverter.toCamelCase(cleanPath.replaceAll('/', '_'));
}
/// Extract controller name from API path
static String extractControllerName(ApiPath path) {
// Extract controller name from tags
if (path.tags.isNotEmpty) {
return path.tags.first;
}
// Extract controller name from path
final pathParts = path.path.split('/');
if (pathParts.length > 1) {
return NamingConverter.toPascalCase(pathParts[1]);
}
return 'General';
}
}

4
lib/utils/cache_manager.dart
View File

@ -1,6 +1,6 @@
import 'dart:collection';
import 'package:swagger_generator_flutter/utils/string_utils.dart';
import 'package:swagger_generator_flutter/utils/string_utils/index.dart';
/// 缓存管理器
/// 提供简单的内存缓存功能
@ -115,7 +115,7 @@ class CacheStats {
'memoryItems: $memoryItems, '
'diskItems: $diskItems, '
'hitRate: ${(hitRate * 100).toStringAsFixed(1)}%, '
'totalSize: ${StringUtils.formatBytes(totalSize)}'
'totalSize: ${FormattingUtils.formatBytes(totalSize)}'
'}';
}

61
lib/utils/string_utils.dart → lib/utils/string_helper.dart
View File

@ -5,22 +5,24 @@
/// - NamingConverter: 命名转换（camelCase, PascalCase, snake_case 等）
/// - TextCleaner: 文本清理和格式化
/// - TemplateService: 模板服务（注释生成、文件头生成等）
/// - FormattingUtils: 格式化工具（缩进、字节大小、持续时间等）
///
/// # 典型用法示例
/// ```dart
/// // snake_case 转 camelCase
/// StringUtils.toDartPropertyName('user_id'); // userId
/// StringHelper.toDartPropertyName('user_id'); // userId
/// // 含特殊字符
/// StringUtils.toDartPropertyName('user-id'); // userId
/// StringHelper.toDartPropertyName('user-id'); // userId
/// // 数字开头
/// StringUtils.toDartPropertyName('1st_field'); // n1stField
/// StringHelper.toDartPropertyName('1st_field'); // n1stField
/// // 生成注释
/// StringUtils.generateComment('API description'); // /// API description
/// StringHelper.generateComment('API description'); // /// API description
/// ```
///
library;
import 'package:swagger_generator_flutter/core/models.dart';
import 'package:swagger_generator_flutter/utils/string_utils/formatting_utils.dart';
import 'package:swagger_generator_flutter/utils/string_utils/naming_converter.dart';
import 'package:swagger_generator_flutter/utils/string_utils/template_service.dart';
import 'package:swagger_generator_flutter/utils/string_utils/text_cleaner.dart';
@ -28,7 +30,7 @@ import 'package:swagger_generator_flutter/utils/string_utils/text_cleaner.dart';
/// 字符串工具类 - 统一导出接口
///
/// 将各子模块的功能聚合到统一的 API 中，保持向后兼容性
class StringUtils {
class StringHelper {
// ==================== 命名转换 (NamingConverter) ====================
/// 转换为 camelCase
static String toCamelCase(String input) => NamingConverter.toCamelCase(input);
@ -77,10 +79,8 @@ class StringUtils {
static String escapeString(String input) => TextCleaner.escapeString(input);
/// 缩进文本
static String indent(String text, int spaces) {
final indentation = ' ' * spaces;
return text.split('\n').map((line) => '$indentation$line').join('\n');
}
static String indent(String text, int spaces) =>
FormattingUtils.indent(text, spaces);
/// 截断文本到指定长度
static String truncate(String text, int maxLength, {String suffix = '...'}) =>
@ -111,9 +111,21 @@ class StringUtils {
);
}
// ==================== 业务逻辑辅助方法 ====================
// ==================== 格式化工具 (FormattingUtils) ====================
/// 格式化字节大小
static String formatBytes(int bytes) => FormattingUtils.formatBytes(bytes);
/// 格式化持续时间
static String formatDuration(Duration duration) =>
FormattingUtils.formatDuration(duration);
// ==================== 已废弃的方法（向后兼容） ====================
// 这些方法已移至 ApiNamingUtils，保留此处以兼容旧代码
/// 生成端点名称
/// @deprecated 使用 ApiNamingUtils.generateEndpointName 代替
@Deprecated('Use ApiNamingUtils.generateEndpointName instead')
static String generateEndpointName(String path, String? operationId) {
// 如果有 operationId，优先使用
if (operationId != null && operationId.isNotEmpty) {
@ -140,6 +152,8 @@ class StringUtils {
}
/// 提取控制器名称
/// @deprecated 使用 ApiNamingUtils.extractControllerName 代替
@Deprecated('Use ApiNamingUtils.extractControllerName instead')
static String extractControllerName(ApiPath path) {
// 从 tags 中提取控制器名称
if (path.tags.isNotEmpty) {
@ -154,31 +168,4 @@ class StringUtils {
return 'General';
}
/// 清理路径，保留版本前缀
static String cleanPath(String path) {
// 保留版本前缀，只清理其他不必要的字符
return path;
}
// ==================== 格式化工具 ====================
/// 格式化字节大小
static String formatBytes(int bytes) {
if (bytes < 1024) return '${bytes}B';
if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)}KB';
if (bytes < 1024 * 1024 * 1024) {
return '${(bytes / (1024 * 1024)).toStringAsFixed(1)}MB';
}
return '${(bytes / (1024 * 1024 * 1024)).toStringAsFixed(1)}GB';
}
/// 格式化持续时间
static String formatDuration(Duration duration) {
if (duration.inMilliseconds >= 1000) {
return '${(duration.inMilliseconds / 1000).toStringAsFixed(2)}秒';
} else {
return '${duration.inMilliseconds}毫秒';
}
}
}

30
lib/utils/string_utils/formatting_utils.dart Normal file
View File

@ -0,0 +1,30 @@
/// Formatting utilities for various data types
library;
/// Formatting utilities for bytes, durations, and text indentation
class FormattingUtils {
/// Indent text by specified number of spaces
static String indent(String text, int spaces) {
final indentation = ' ' * spaces;
return text.split('\n').map((line) => '$indentation$line').join('\n');
}
/// Format byte size to human-readable string
static String formatBytes(int bytes) {
if (bytes < 1024) return '${bytes}B';
if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)}KB';
if (bytes < 1024 * 1024 * 1024) {
return '${(bytes / (1024 * 1024)).toStringAsFixed(1)}MB';
}
return '${(bytes / (1024 * 1024 * 1024)).toStringAsFixed(1)}GB';
}
/// Format duration to human-readable string
static String formatDuration(Duration duration) {
if (duration.inMilliseconds >= 1000) {
return '${(duration.inMilliseconds / 1000).toStringAsFixed(2)}秒';
} else {
return '${duration.inMilliseconds}毫秒';
}
}
}

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lib/utils/string_utils/index.dart Normal file
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@ -0,0 +1,9 @@
/// String utilities - unified export
///
/// This file provides a single export point for all string utilities
library;
export 'formatting_utils.dart';
export 'naming_converter.dart';
export 'template_service.dart';
export 'text_cleaner.dart';