bux::LR1::I_ParserPolicy Struct Reference

#include <LR1.h>

Classes
struct	C_ReduceInfo

Public Types
typedef std::function< void(C_Parser &parser, const F_GetProduced &args, C_LexPtr &ret)>	FH_Reduce

Public Member Functions
constexpr	I_ParserPolicy (T_LexID idError)
virtual	~I_ParserPolicy ()=default
virtual size_t	action (T_StateID state, T_LexID token) const =0
	Return action kind.
virtual bool	changeToken (T_LexID &token, C_LexPtr &attr) const
	A chance to save action error.
virtual size_t	getAcceptId () const =0
	Return id which will be passed as the 1st arg of getReduceInfo()
virtual bool	getTokenName (T_LexID token, std::string &name) const
	Return true if token has a name.
virtual T_StateID	nextState (T_StateID state, T_LexID lex) const =0
	Goto table.
virtual void	getReduceInfo (size_t id, C_ReduceInfo &info) const =0
	Get reduction if available.
virtual void	onError (C_Parser &parser, const C_SourcePos &pos, std::string_view message) const =0
	Report error (to log or to throw)
std::string	printToken (T_LexID token) const

Public Attributes
const T_LexID	m_IdError

Detailed Description

Definition at line 29 of file LR1.h.

Member Typedef Documentation

FH_Reduce

std::function<void(C_Parser &parser, const F_GetProduced &args, C_LexPtr &ret)> bux::LR1::I_ParserPolicy::FH_Reduce

Definition at line 32 of file LR1.h.

Constructor & Destructor Documentation

I_ParserPolicy()

bux::LR1::I_ParserPolicy::I_ParserPolicy ( T_LexID idError )

inlineconstexpr

Definition at line 45 of file LR1.h.

~I_ParserPolicy()

virtual bux::LR1::I_ParserPolicy::~I_ParserPolicy ( )

virtualdefault

Member Function Documentation

action()

virtual size_t bux::LR1::I_ParserPolicy::action ( T_StateID state, T_LexID token ) const

pure virtual

Return action kind.

changeToken()

bool bux::LR1::I_ParserPolicy::changeToken ( T_LexID & token, C_LexPtr & attr ) const

virtual

A chance to save action error.

Definition at line 12 of file LR1.cpp.

getAcceptId()

virtual size_t bux::LR1::I_ParserPolicy::getAcceptId ( ) const

pure virtual

Return id which will be passed as the 1st arg of getReduceInfo()

getReduceInfo()

virtual void bux::LR1::I_ParserPolicy::getReduceInfo ( size_t id, C_ReduceInfo & info ) const

pure virtual

Get reduction if available.

getTokenName()

bool bux::LR1::I_ParserPolicy::getTokenName ( T_LexID token, std::string & name ) const

virtual

Return true if token has a name.

Definition at line 17 of file LR1.cpp.

Referenced by printToken().

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nextState()

virtual T_StateID bux::LR1::I_ParserPolicy::nextState ( T_StateID state, T_LexID lex ) const

pure virtual

Goto table.

onError()

virtual void bux::LR1::I_ParserPolicy::onError ( C_Parser & parser, const C_SourcePos & pos, std::string_view message ) const

pure virtual

Report error (to log or to throw)

Referenced by bux::LR1::C_Parser::onError().

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printToken()

std::string bux::LR1::I_ParserPolicy::printToken

(

T_LexID

token

)

const

Definition at line 22 of file LR1.cpp.

References bux::asciiLiteral(), getTokenName(), bux::ROOT_NID, bux::TID_EOF, and bux::TOKENGEN_LB.

Member Data Documentation

m_IdError

const T_LexID bux::LR1::I_ParserPolicy::m_IdError

Definition at line 42 of file LR1.h.

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

• LR1.h
• LR1.cpp