tstring.h

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//----------------------------------------------------
/*
File name:	Tstring.h
Comments:	This file contains the definitons needed to
			use the text_string type.
*/
//-----------------------------------------------------

#ifndef TSTRING_H
#define TSTRING_H




//-----------------------------------------------------
//Include Files

#include "stdio.h"
#include "InstList.h"

//End Include Files
//-------------------------------------------------------




//-------------------------------------------------------
//Enumerated types

typedef enum
{
	TSE_NO_ERROR = 0,
	TSE_CANT_ALLOCATE_STRING,
	TSE_STRING_DOES_NOT_EXIST,
	TSE_CANT_READ_STRING
}text_string_error;

//End enumerated types
//--------------------------------------------------------




//-------------------------------------------------------
//Type definitions

typedef instance_identifier text_string;

//End type definitions
//---------------------------------------------------




//--------------------------------------------------
//Macros

#define TextStringIsValid(tString) (tString >= 0)

//End Macros
//--------------------------------------------------------




//---------------------------------------------------------------------
//Prototypes

text_string TextStringCreate(text_string_error *errorStatus);

text_string_error TextStringSetFromCharArray(
							text_string destinationString,
							const char * const charArray);
							
text_string_error TextStringSetFromTextString(
							text_string destinationString,
							text_string sourceString);
							
text_string_error TextStringSetCharacter(
								text_string theString,
								char theCharacter,
								int characterIndex);
								
char TextStringGetCharacter(text_string sourceString,
								int characterIndex);
								
text_string_error TextStringAppendCharacter(
								text_string destinationString,
								char theCharacter);
								
int TextStringPrintString(text_string sourceString);

int TextStringScanString(text_string destinationString);

text_string_error TextStringFGetString(
					text_string theString,FILE *inputFile);
					
text_string_error TextStringFPutString(
					text_string theString,FILE *outputFile);
					
int TextStringGetLength(text_string sourceString);

text_string_error TextStringCopyAsCharArray(
						text_string sourceString,
						char ** destinationArray);
						
void TextStringFree(text_string theString);

//End prototypes
//-----------------------------------------------------

#endif

//End Tstring.h
//-----------------------------------------------------