Global functions for flex/bison scanner/parser for RecordGram. More...

#include <RecordGram.h>

Public Member Functions
int	recordGramParseCommand (const String &command)
	Declare the bison parser (is implemented by bison command). More...

void	RecordGramerror (const char *)
	The yyerror function for the parser. More...

Int &	recordGramPosition ()
	Give the current position in the string. More...

int	recordGramInput (char *buf, int max_size)
	Declare the input routine for flex/bison. More...

String	recordGramRemoveEscapes (const String &in)
	A function to remove escaped characters. More...

String	recordGramRemoveQuotes (const String &in)
	A function to remove quotes from a quoted string. More...

Detailed Description

Global functions for flex/bison scanner/parser for RecordGram.

Intended use:

Internal

Review Status

Reviewed By:: UNKNOWN
Date Reviewed:: before2004/08/25

Prerequisite

RecordGram.l and.y (flex and bison grammar)

Synopsis

Global functions are needed to define the input of the flex scanner and to start the bison parser. The input is taken from a string.

Motivation

It is necessary to be able to give a record select command in ASCII. This can be used in a CLI or in the record browser to get a subset of a record or to sort a record.

Definition at line 81 of file RecordGram.h.

Member Function Documentation

void casacore::RecordGram_global_functions_RecordGramFunctions::RecordGramerror ( const char * )

The yyerror function for the parser.

It throws an exception with the current token.

int casacore::RecordGram_global_functions_RecordGramFunctions::recordGramInput	(	char *	buf,
		int	max_size
	)

Declare the input routine for flex/bison.

int casacore::RecordGram_global_functions_RecordGramFunctions::recordGramParseCommand ( const String & command )

Declare the bison parser (is implemented by bison command).

Int& casacore::RecordGram_global_functions_RecordGramFunctions::recordGramPosition ( )

Give the current position in the string.

This can be used when parse errors occur.

String casacore::RecordGram_global_functions_RecordGramFunctions::recordGramRemoveEscapes ( const String & in )

inline

A function to remove escaped characters.

Definition at line 97 of file RecordGram.h.

String casacore::RecordGram_global_functions_RecordGramFunctions::recordGramRemoveQuotes ( const String & in )

inline

A function to remove quotes from a quoted string.

Definition at line 101 of file RecordGram.h.

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

casa/casacore/tables/TaQL/RecordGram.h