Lexer Class Reference

The Lexer class. More...

#include <Lexer.hpp>

List of all members.

Public Member Functions
	Lexer (zbl::ParseContext &pctx)
	Default constructor.
int	parse (zbl::Scanner &scanner)
	Read tokens from scanner and push into queue.
bool	hasToken () const
	Check if token is available.
Token	deque ()
	Read token from queue.
Private Member Functions
void	enque (const Token &token)
	Add token to queue.
Private Attributes
zbl::ParseContext &	_pctx
	The parser context.
z::queue< Token >	_tokenQ
	The token queue.

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Detailed Description

The Lexer class.

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Constructor & Destructor Documentation

Lexer

(

zbl::ParseContext &

pctx

)

[inline]

Default constructor.

Parameters:

pctx	The parser context

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Member Function Documentation

Token deque

(

)

[inline]

Read token from queue.

Returns:

The next token

void enque

(

const Token &

token

)

[inline, private]

Add token to queue.

Parameters:

token

The token

bool hasToken

(

)

const [inline]

Check if token is available.

Returns:

True if token is present

int parse

(

zbl::Scanner &

scanner

)

Read tokens from scanner and push into queue.

Parameters:

scanner

The scanner

Returns:

0 on success, else error code

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

• /home/renji/Data/projects/zenlang/sources/zbl/Lexer.hpp
• /home/renji/Data/projects/zenlang/sources/zbl/Lexer.cpp