Class textmodel.RegExTextModel

textmodel.RegExTextModel This is the class for the RegExTextModel document model.

Class Summary
Constructor Attributes	Constructor Name and Description
	textmodel.RegExTextModel(string)

Method Summary
Method Attributes	Method Name and Description
	getItem(re, contextLen, maxRandomHits)
	getItemAndContext(re, index, contextLen) Get a previously calculated item at the index along with some context on either side

Class Detail

textmodel.RegExTextModel(string)

Method Detail

getItem(re, contextLen, maxRandomHits)

Parameters:
re: is the search expression. Only the i and m flags may be used. g may not.
contextLen: the length of the preceding and following context to be returned
maxRandomHits: how many random hits to return. -1 or null to return all

Returns:: array of [array of prefixes, array of item, array of suffixes, array of ids], where prefixes and suffixes come from splitting on whitespace, and the item is extended in both directions to the nearest whitespace

getItemAndContext(re, index, contextLen)

Get a previously calculated item at the index along with some context on either side

Parameters:
re: is a the regular expression used previsousy by textmodel.RegExTextModel.KWIC#getItem to calculate the index
index: is an index as calculated by textmodel.RegExTextModel.KWIC#getItem
contextLen: is the length (in characters) of the context

Classes