piglatin state

suffixVowel

suffixConsonant

isVowel

isLetter

isLetter reports whether r is an ASCII/unicode letter (word character).

translateWord

translateWord converts a single "core" alphabetic word (no surrounding punctuation) to Pig Latin, preserving its capitalization pattern.

applyCase

applyCase re-applies the capitalization shape of the original word to the translated word. Two common shapes are handled: ALL CAPS and Title-case; everything else is returned lowercase.

splitAffixes

splitAffixes separates a token into (leading punctuation, core word, trailing punctuation) where the core is the contiguous run of letters (apostrophes inside are kept as part of the core, e.g. "don't").

TranslateToken

TranslateToken translates a single whitespace-delimited token, preserving any punctuation glued to its edges.

Translate

Translate applies Pig Latin to every word in the sentence while preserving the original whitespace between words.

Render

Render is the gnoweb entrypoint (Markdown). Root explains the rules; any other path is treated as a sentence to translate, e.g. Render("/Hello world").