text-encoding

Strip ANSI SGR color escape sequences and validate the remaining text is 7-bit ASCII.

Decode space-separated character codes in any base from 2 to 36 back into strict 7-bit ASCII text.

Wrap strict 7-bit ASCII text in a real ANSI SGR foreground-color escape sequence.

Convert strict 7-bit ASCII text to space-separated character codes in any base from 2 to 36.

Base64-encode strict 7-bit ASCII text directly, with no UTF-8 conversion step needed.

Convert strict 7-bit ASCII text to space-separated 8-bit binary, one group per character.

Wrap strict 7-bit ASCII text as a data:text/plain;charset=us-ascii;base64 URI.

Encode strict 7-bit ASCII text as a decimal numeric HTML entity per character.

Convert strict 7-bit ASCII text to space-separated 3-digit octal, one group per character.

Convert strict 7-bit ASCII text to space-separated U+00XX Unicode code point notation.

Decode Base64 and strictly validate that every resulting byte is 7-bit ASCII.

Decode space-separated 7-or-8-bit binary groups back into strict 7-bit ASCII text.

Parse a data:text/plain;base64,... URI, decode it, and validate the result is 7-bit ASCII.

Decode HTML entities back into characters and strictly validate the result is 7-bit ASCII.

Decode space-separated octal groups back into strict 7-bit ASCII text.

Decode space-separated U+XXXX Unicode code points back into strict 7-bit ASCII text.

Convert plain ASCII text to space-separated uppercase hex bytes, one pair per character.

Decode space-separated or contiguous hex bytes back into 7-bit ASCII text.

Decode hex bytes as UTF-8 text, correctly handling multi-byte characters and invalid sequences.

Encode any Unicode text as its real UTF-8 byte sequence, formatted as hex.