v8.0

Reworked InterpolatedStringExpander for Block Commands

• Conditional block command replacing conditional prefixed token
• Loop block command
• ExpanderContext implementation
• ExpandedStringBuilder wraps StringBuilder

InterpolatedString

• InterpolatedStringSegment is now abstract with addition concrete types
• Tokens method updated to support block commands

Quality improvements

• Better input validation throughout
• Additional exception types and more consistent usages
• Tests now run against both .net 8 and .net framework 4.8

FrozenDictionary support in .net 8

TokenValueContainers

• Enforced TokenValueContainerFactory usage
• TokenValueContainer classes are now sealed with private constructors
• Frozen method on DictionaryTokenValueContainer and ObjectTokenValueContainer in .net 8

TokenValueConverters

• Renamed factory to TokenValueConverterFactory for better consistency
• Added ToStringConverter for easier support of classes with overridden ToString methods