Puma::Tracing Class Reference

#include <Puma/Tracing.h>

List of all members.

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Detailed Description

Implements tracing support for the parser.

Public Member Functions
void	trace (ostream &os, bool trace_tokens=false)
	Setup the tracer.
Protected Member Functions
	Tracing ()
	Constructor.
void	trace (int token)
	Trace the given token.
void	trace (const char *rule, int n=1)
	Trace the given parser rule.
void	trace (Token *token, const char *ok, const char *failed)
	Trace the given token.
int	trace_mode () const
	Get the current tracing mode.
ostream &	tos () const
	Get the tracing output stream.

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Constructor & Destructor Documentation

Puma::Tracing::Tracing

(

)

[inline, protected]

Constructor.

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Member Function Documentation

void Puma::Tracing::trace	(	ostream &	os,
		bool	trace_tokens = false
	)

Setup the tracer.

Parameters:

	os	The output stream on which to write the tracing output.
	trace_tokens	Turn on/off token level tracing.

void Puma::Tracing::trace

(

int

token

)

[inline, protected]

Trace the given token.

Parameters:

token

The token type.

void Puma::Tracing::trace	(	const char *	rule,
		int	n = 1
	)			[protected]

Trace the given parser rule.

Parameters:

	rule	The rule name.
	n	The indentation depth.

void Puma::Tracing::trace	(	Token *	token,
		const char *	ok,
		const char *	failed
	)			[protected]

Trace the given token.

Parameters:

	token	The token to trace.
	ok	The message if the token is not NULL.
	failed	The message if the token is NULL.

int Puma::Tracing::trace_mode

(

)

const [inline, protected]

Get the current tracing mode.

0 means tracing is disabled, 1 means rule level tracing, 2 means token level tracing.

ostream& Puma::Tracing::tos

(

)

const [protected]

Get the tracing output stream.