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TrecParser Class Reference

#include <TrecParser.hpp>

Inheritance diagram for TrecParser:

Parser TextHandler List of all members.

Public Methods

 TrecParser ()
void parseFile (const string &filename)
 Parse a file.

void parseBuffer (char *buf, int len)
 Parse a buffer of len length.

long fileTell () const

Static Public Attributes

const string identifier = "trec"

Detailed Description

Parses documents in NIST's TREC format. Does case folding for words that are not in the acronym list. Contraction suffixes and possessive suffixes are stripped.

U.S.A., USA's, and USAs are converted to USA. Does not recognize acronyms with numbers.

The following fields are parsed: TEXT, HL, HEAD, HEADLINE, LP, TTL


Constructor & Destructor Documentation

TrecParser::TrecParser  
 


Member Function Documentation

long TrecParser::fileTell   [virtual]
 

Gives current byte position offset into file being parsed. Don't use with parseBuffer

Implements Parser.

void TrecParser::parseBuffer char *    buf,
int    len
[virtual]
 

Parse a buffer of len length.

Implements Parser.

void TrecParser::parseFile const string &    filename [virtual]
 

Parse a file.

Implements Parser.


Member Data Documentation

const string TrecParser::identifier = "trec" [static]
 

Reimplemented from Parser.


The documentation for this class was generated from the following files:
Generated on Wed Nov 3 13:00:00 2004 for Lemur Toolkit by doxygen1.2.18