Parser::ParseState Class Reference
[Dependency Parser]

Parse state. More...

#include <State.h>

Inheritance diagram for Parser::ParseState:

List of all members.

Public Member Functions
	ParseState (Sentence &sent, GlobalInfo *globalInfo, WordIndex &predIndex)
	ParseState (ParseState &prev)
void	prune ()
	Free the branch of derivation that lead to this state.
int	incRef ()
int	decRef ()
bool	hasNext ()
Tanl::Classifier::Context *	next ()
ParseState *	transition (Action action)
	Perform action represented by string action.
TreeToken *	copy (TreeToken *x)
Public Attributes
double	lprob
	log probability
Protected Attributes
WordIndex &	predIndex
Tanl::Classifier::Context	context
int	refCount
	how many alternatives refer to this

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Detailed Description

Parse state.

Provides a stream of Tanl::Classifier::Context's from a Sentence.

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Member Function Documentation

bool Parser::ParseState::hasNext

(

)

Returns:

whether this is a final state.

Reimplemented from Parser::State.

References Parser::State::rootNode, Tanl::Language::rootPos(), Tanl::TreeToken::size(), and Parser::State::stack.

Referenced by Parser::SvmParser::parse(), Parser::MultiSvmParser::parse(), Parser::MlpParser::parse(), Parser::MeParser::parse(), and Parser::ApParser::parse().

Tanl::Classifier::Context * Parser::ParseState::next

(

)

[virtual]

Returns:

the next item

Implements Parser::Iterator< Tanl::Classifier::Context * >.

References Parser::State::predicates().

Referenced by Parser::SvmParser::parse(), Parser::MultiSvmParser::parse(), Parser::MlpParser::parse(), Parser::MeParser::parse(), and Parser::ApParser::parse().

ParseState * Parser::ParseState::transition

(

Action

action

)

Perform action represented by string action.

Returns:

next ParseState if action was succesfully performed.

Reimplemented from Parser::State.

References Parser::State::extracted, Parser::State::input, Parser::State::ispunct, and Tanl::Text::RegExp::Pattern::test().

Referenced by Parser::SvmParser::parse(), Parser::MultiSvmParser::parse(), Parser::MlpParser::parse(), Parser::MeParser::parse(), and Parser::ApParser::parse().

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

• parse/desr/src/State.h
• parse/desr/src/State.cpp