lemur::parse::TrecParser Class Reference

#include <TrecParser.hpp>

Inheritance diagram for lemur::parse::TrecParser:

List of all members.

Public Member Functions
	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"
Private Member Functions
void	doParse ()
	Actual parsing action flow.
Private Attributes
int	state
	The state of the parser.
Property	begelem
	keep a property for being and end of elements
Property	endelem
LinkedPropertyList	proplist
	list

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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

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Constructor & Destructor Documentation

lemur::parse::TrecParser::TrecParser (   )

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Member Function Documentation

void lemur::parse::TrecParser::doParse (   )  [private]

Actual parsing action flow.

long lemur::parse::TrecParser::fileTell (   )  const [virtual]

Gives current byte position offset into file being parsed. Don't use with parseBuffer Implements lemur::api::Parser.

void lemur::parse::TrecParser::parseBuffer (  char *  buf, int  len )  [virtual]

Parse a buffer of len length. Implements lemur::api::Parser.

void lemur::parse::TrecParser::parseFile (  const string &  filename  )  [virtual]

Parse a file. Implements lemur::api::Parser.

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Member Data Documentation

Property lemur::parse::TrecParser::begelem [private]

keep a property for being and end of elements

Property lemur::parse::TrecParser::endelem [private]

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

Reimplemented from lemur::api::Parser.

LinkedPropertyList lemur::parse::TrecParser::proplist [private]

list

int lemur::parse::TrecParser::state [private]

The state of the parser.

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The documentation for this class was generated from the following files:

• TrecParser.hpp
• TextHandlerManager.cpp

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