stringr

Bug Fixes

• Fixed capitalize() to normalize already-capitalized and all-uppercase inputs like HELLO and HeLLo to Hello
• Preserved acronym tokens in camelCase() while fixing capitalize() behavior

Tests

• Added regression coverage for uppercase and mixed-case capitalize() inputs

Documentation

• Revamped README with cleaner structure and API tables
• Added CONTRIBUTING.md for contributors
• Removed codemagic badge

Code Quality

• Code formatting improvements across source files

New Features

• Added unescapeHtml() method to unescape HTML entities
• Added escapeHtml() as the new camelCase version of escapeHTML()
• Added countOccurrences() with correct spelling
• Added convenience getters: toCamelCase, toSnakeCase, toKebabCase, toTitleCase, toPascalCase

Bug Fixes

• Fixed malformed regex patterns in const_regex.dart (JS-style delimiters removed)
• Fixed performance bug in latinize() - maps are now lazily initialized instead of rebuilt on every call
• Fixed prune() to handle tabs and other whitespace, not just spaces
• Fixed nullable return types in words(), chars(), codePoints(), graphemes()

Deprecations (will be removed in 2.0.0)

• escapeHTML() - use escapeHtml() instead
• unEscapeRegExp() - use unescapeRegExp() instead
• countOccurences() - use countOccurrences() instead (typo fix)
• count() - use .length instead
• chars() - use .split('') instead
• codePoints() - use .codeUnits instead
• charAt() - use string[index] instead
• lowerCase() - use .toLowerCase() instead
• upperCase() - use .toUpperCase() instead

Code Quality

• Optimized swapCase() using StringBuffer for O(n) performance
• Made escape character maps const for compile-time optimization
• Added modern Dart 3.0+ switch expressions in case methods
• Improved code documentation

• Updated to Dart 3.0+ with modern SDK constraints (>=3.0.0 <4.0.0)
• Added unescapeRegExp() method to unescape regex strings
• Code refactoring and improved maintainability
• Updated dependencies to latest compatible versions

• First stable release
• All string manipulation features from prerelease now stable