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Numbers

fast_parse_double() fast_parse_integer()
Parse numbers
fast_format_double()
Format doubles with the shortest round-trip digits

Dates and timestamps

fast_parse_date() fast_parse_datetime() fast_datetime_fields()
Parse ISO 8601 / RFC 3339 dates and timestamps
fast_format_datetime()
Format dates and timestamps as RFC 3339

Bytes and text

fast_hex_encode() fast_hex_decode()
Hexadecimal encoding and decoding
fast_base64_encode() fast_base64_decode()
Base64 encoding and decoding
fast_utf8_valid()
Validate UTF-8
fast_hash()
XXH3 hashes

The package

fast_info()
Information about the compiled zufast headers
zufast zufast-package
zufast: Fast Portable 'C' Primitives for Parsing and Formatting Data