src/antlr/ANTLRUtil.hpp

#ifndef INC_ANTLRUtil_hpp__
#define INC_ANTLRUtil_hpp__

/* ANTLR Translator Generator
 * Project led by Terence Parr at http://www.jGuru.com
 * Software rights: http://www.antlr.org/license.html
 *
 * $Id: ANTLRUtil.hpp,v 1.1 2005-12-02 15:38:02 tim Exp $
 */

#include <antlr/config.hpp>
#include <iostream>

#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
namespace antlr {
#endif

/** Eat whitespace from the input stream
 * @param is the stream to read from
 */
ANTLR_USE_NAMESPACE(std)istream& eatwhite( ANTLR_USE_NAMESPACE(std)istream& is );

/** Read a string enclosed by '"' from a stream. Also handles escaping of \".
 * Skips leading whitespace.
 * @param in the istream to read from.
 * @returns the string read from file exclusive the '"'
 * @throws ios_base::failure if string is badly formatted
 */
ANTLR_USE_NAMESPACE(std)string read_string( ANTLR_USE_NAMESPACE(std)istream& in );

/* Read a ([A-Z][0-9][a-z]_)* kindoff thing. Skips leading whitespace.
 * @param in the istream to read from.
 */
ANTLR_USE_NAMESPACE(std)string read_identifier( ANTLR_USE_NAMESPACE(std)istream& in );

/** Read a attribute="value" thing. Leading whitespace is skipped.
 * Between attribute and '=' no whitespace is allowed. After the '=' it is
 * permitted.
 * @param in the istream to read from.
 * @param attribute string the attribute name is put in
 * @param value string the value of the attribute is put in
 * @throws ios_base::failure if something is fishy. E.g. malformed quoting
 * or missing '='
 */
void read_AttributeNValue( ANTLR_USE_NAMESPACE(std)istream& in,
                                                                   ANTLR_USE_NAMESPACE(std)string& attribute,
                                                                   ANTLR_USE_NAMESPACE(std)string& value );

#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
}
#endif

#endif
Revision:	2469
Committed:	Fri Dec 2 15:38:03 2005 UTC (18 years, 7 months ago) by tim
File size:	1720 byte(s)
Log Message:	End of the Link --> List Return of the Oject-Oriented replace yacc/lex parser with antlr parser
#	User	Rev	Content
1	tim	2469	#ifndef INC_ANTLRUtil_hpp__
2			#define INC_ANTLRUtil_hpp__
3
4			/* ANTLR Translator Generator
5			* Project led by Terence Parr at http://www.jGuru.com
6			* Software rights: http://www.antlr.org/license.html
7			*
8			* $Id: ANTLRUtil.hpp,v 1.1 2005-12-02 15:38:02 tim Exp $
9			*/
10
11			#include <antlr/config.hpp>
12			#include <iostream>
13
14			#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
15			namespace antlr {
16			#endif
17
18			/** Eat whitespace from the input stream
19			* @param is the stream to read from
20			*/
21			ANTLR_USE_NAMESPACE(std)istream& eatwhite( ANTLR_USE_NAMESPACE(std)istream& is );
22
23			/** Read a string enclosed by '"' from a stream. Also handles escaping of \".
24			* Skips leading whitespace.
25			* @param in the istream to read from.
26			* @returns the string read from file exclusive the '"'
27			* @throws ios_base::failure if string is badly formatted
28			*/
29			ANTLR_USE_NAMESPACE(std)string read_string( ANTLR_USE_NAMESPACE(std)istream& in );
30
31			/* Read a ([A-Z][0-9][a-z]_)* kindoff thing. Skips leading whitespace.
32			* @param in the istream to read from.
33			*/
34			ANTLR_USE_NAMESPACE(std)string read_identifier( ANTLR_USE_NAMESPACE(std)istream& in );
35
36			/** Read a attribute="value" thing. Leading whitespace is skipped.
37			* Between attribute and '=' no whitespace is allowed. After the '=' it is
38			* permitted.
39			* @param in the istream to read from.
40			* @param attribute string the attribute name is put in
41			* @param value string the value of the attribute is put in
42			* @throws ios_base::failure if something is fishy. E.g. malformed quoting
43			* or missing '='
44			*/
45			void read_AttributeNValue( ANTLR_USE_NAMESPACE(std)istream& in,
46			ANTLR_USE_NAMESPACE(std)string& attribute,
47			ANTLR_USE_NAMESPACE(std)string& value );
48
49			#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
50			}
51			#endif
52
53			#endif