Functions for doing analysis on text.
charGrams(text, size)
Returns all the chargrams of a given size from the text
normalizeEmail(email)
Returns the normalized form of the given email address
patternMatches(filename, text)
Match a list of patterns in the given file against the provided text
regexMatch(regex, string)
Returns the matches of the given regular expression against the string
regexReplace(regex, replacement, string)
Replaces each match of the given regular expression in the string
regexTest(regex, string)
Returns true if the given regular expression matches the string
sha256(value)
Returns the sha256 hash of the given value as hex
simhash(text)
Return the simhash of the given text