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
#	Content
1	#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