Module punycode

Codec for the Punicode encoding, as specified in RFC 3492

Written by Martin v. Löwis.

Classes

[hide private]

Codec

IncrementalEncoder

IncrementalDecoder

StreamWriter

StreamReader

Functions

[hide private]

segregate(str)
3.1 Basic code point segregation

selective_len(str, max)
Return the length of str, considering only characters below max.

selective_find(str, char, index, pos)
Return a pair (index, pos), indicating the next occurrence of char in str.

insertion_unsort(str, extended)
3.2 Insertion unsort coding

T(j, bias)

generate_generalized_integer(N, bias)
3.3 Generalized variable-length integers

adapt(delta, first, numchars)

generate_integers(baselen, deltas)
3.4 Bias adaptation

punycode_encode(text)

decode_generalized_number(extended, extpos, bias, errors)
3.3 Generalized variable-length integers

insertion_sort(base, extended, errors)
3.2 Insertion unsort coding

punycode_decode(text, errors)

getregentry()

Variables

[hide private]

digits = 'abcdefghijklmnopqrstuvwxyz0123456789'

Imports: codecs

Function Details

[hide private]

selective_find(str, char, index, pos)

Return a pair (index, pos), indicating the next occurrence of char in str. index is the position of the character considering only ordinals up to and including char, and pos is the position in the full string. index/pos is the starting position in the full string.