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

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

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

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

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

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

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

Detailed Description

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

Internal

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.

It is necessary to be able to give an image expression in ASCII. This can be used in glish.

Definition at line 72 of file ImageExprGram.h.

Member Function Documentation

void casacore::ImageExprGram_global_functions_ImageExprGramFunctions::ImageExprGramerror ( const char * )

The yyerror function for the parser.

It throws an exception with the current token.

int casacore::ImageExprGram_global_functions_ImageExprGramFunctions::imageExprGramInput	(	char *	buf,
		int	max_size
	)

Declare the input routine for flex/bison.

int casacore::ImageExprGram_global_functions_ImageExprGramFunctions::imageExprGramParseCommand ( const String & command )

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

Int& casacore::ImageExprGram_global_functions_ImageExprGramFunctions::imageExprGramPosition ( )

Give the current position in the string.

This can be used when parse errors occur.

String casacore::ImageExprGram_global_functions_ImageExprGramFunctions::imageExprGramRemoveEscapes ( const String & in )

A function to remove escaped characters.

String casacore::ImageExprGram_global_functions_ImageExprGramFunctions::imageExprGramRemoveQuotes ( const String & in )

A function to remove quotes from a quoted string.

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