hex package:ghci-hexcalc

Hexadecimal formatting with maximum-bit length

Basic type

>>> 255 :: Hex
0x0000_0000_0000_00ff

Hexadecimal formatting with 16-bit length

Convert Hex to Double type

>>> hex2double 0x40091eb851eb851f
3.14

Convert Hex to Float type

>>> hex2float 0x3fc00000
1.5

Hexadecimal formatting with 32-bit length

Hexadecimal formatting with 64-bit length

Hexadecimal formatting with 8-bit length

Number sequence. [hexBitSeq-1, hexBitSeq-2, .. 0]

Bit size of Hex type. It's 64 on x86_64.

Number sequence. [hexByteSeq-1, hexByteSeq-2, .. 0]

Byte size of Hex type. It's 8 of x86_64.

Hexadecimal formatting with N-bit length

Hexadecimal formatting for pair of (length,Hex)

>>> (8,254) .@hexSized
"0xfe"

GHCi as a Hex Calculator interactive This package defines operations for an interactive hex-caluclator using GHCi. This is a simple and casual interactive tool like Perl and Excel for daily work.

This module defines operations for an interactive hex-caluclator using GHCi. This is a simple and casual interactive tool like Perl and Excel for daily work. Interactive oriented features:

• Short-named operators and functions
• Show values in hexadecimal format by default
• Suppress type annotation of numeric literals by type inference
• Postfix-notation available
• Highlight available

Example of use:

ghci> (1 .<< 16) .| 0xf .& 3
0x0000_0000_0001_0003

ghci> 0xff .@dec
"255"

See also web page.

Convert Double to Hex type

>>> double2hex 1.0
0x3ff0_0000_0000_0000

Convert Float to Hex type

>>> float2hex 1.0
0x0000_0000_3f80_0000

Input hexadecimal string and convert to Hex type It reads only hexadecimal characters, [0-9a-fA-F]. That is, other characters, such as ',',:,-, are ignored. It is useful for reading from various command output, such as od, hexdump and etc.

ghci> inputRawHexIO
ff aa  (your input)
ghci>x = it
ghci>x
0x0000_0000_0000_ffaa

ghci> inputRawHexIO
0123:abcd:ffff  (your input)
ghci>x = it
ghci>x
0x0000_0123_abcd_ffff