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/*
 * Smithsonian Astrophysical Observatory, Cambridge, MA, USA
 * This code has been modified under the terms listed below and is made
 * available under the same terms.
 */

/*
 *	Copyright 1993-2004 George A Howlett.
 *
 *	Permission is hereby granted, free of charge, to any person obtaining
 *	a copy of this software and associated documentation files (the
 *	"Software"), to deal in the Software without restriction, including
 *	without limitation the rights to use, copy, modify, merge, publish,
 *	distribute, sublicense, and/or sell copies of the Software, and to
 *	permit persons to whom the Software is furnished to do so, subject to
 *	the following conditions:
 *
 *	The above copyright notice and this permission notice shall be
 *	included in all copies or substantial portions of the Software.
 *
 *	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *	EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *	NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 *	LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 *	OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 *	WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef _BLT_PARSE_H
#define _BLT_PARSE_H

namespace Blt {

  typedef struct _ParseValue ParseValue;
  struct _ParseValue {
    char *buffer;
    char *next;
    char *end;
    void (*expandProc)(ParseValue *pvPtr, int needed);
    ClientData clientData;
  };

  extern int ParseBraces(Tcl_Interp* interp, const char *string, 
			     const char **termPtr, ParseValue *pvPtr);
  extern int ParseNestedCmd(Tcl_Interp* interp, const char *string, 
				int flags, const char **termPtr,
				ParseValue *pvPtr);
  extern int ParseQuotes(Tcl_Interp* interp, const char *string, 
			     int termChar, int flags, const char **termPtr,
			     ParseValue * pvPtr);
  extern void ExpandParseValue(ParseValue *pvPtr, int needed);
}

#endif