decafcerror.h

decafc的源代码

/****************************************************************************
 * File name:	decafcError.h						    *
 * Description:	header file for decafcParser.y				    *
 * Input:	none							    *
 * Output:	none							    *
 * Author:	Luojian Chen						    *
 * Date:	March 2, 1997						    *
 ****************************************************************************/


#ifndef _DECAFC_ERROR_H_
#define _DECAFC_ERROR_H_

#include "decafc.h"

#define EOS	'\0'
#define EOL	'\n'

#define MAX_ALLOWED_ERROR_NUMBER	30

#define MAX_LINE_BUFFER_LENGTH	1024

#define SCREEN_WIDTH	80

/* data structure for error messages */

typedef struct error {
	char	*message;	/* error message */
	char	*suggestion;	/* possible solution */
} Error;

/* error index */

typedef enum {
	ERROR_OTHER = 0,
	ERROR_BAD_CHARACTER,
	ERROR_BAD_WORD,
	ERROR_INCOMPLETE_FILE,
	ERROR_NO_CLASS_NAME,
	ERROR_MISPLACED_STATEMENTS,
	ERROR_INVALID_CLASS_BODY,
	ERROR_MISSING_SEMICOLON,
	ERROR_INVALID_VAR_DECLARATION,
	ERROR_UNBALANCED_BRACKETS,
	ERROR_MISSING_ARRAY_NAME,
	ERROR_INVALID_STATEMENT,
	ERROR_INVALID_ARG_LIST,
	ERROR_INVALID_RELATION_EXP,
	ERROR_VAR_REDECLARATION,
	ERROR_PARA_REDECLARATION,
	ERROR_INCOMPATIBLE_EXP,
	ERROR_CLASS_REDECLARATION,
	ERROR_METHOD_REDECLARATION,
	ERROR_MAIN_METHOD_REDECLARATION,
	ERROR_MAIN_METHOD_PARA_LIST,
	ERROR_NO_MAIN_METHOD,
	ERROR_UNDEFINED_TYPE,
	ERRROR_TYPE_USED_BEFORE_DEFINITION,
	ERROR_BAD_CONSTRUCTOR_NAME,
	ERROR_BAD_METHOD_NAME,
	ERROR_CONSTRUCTOR_CALL,
	ERROR_UNDEFINED_METHOD,
	ERROR_CONFLICTING_METHOD_DEC,
	ERROR_UNDEFINED_VARIABLE,
	ERROR_NOT_CLASS_INSTANCE,
	ERROR_NOT_ARRAY_LENGTH,
	ERROR_MISUSED_THIS,
	ERROR_L_VALUE_THIS,
	ERROR_INCOMPATIBLE_DIMENSION,
	ERROR_NON_INT_INDEX,
	ERROR_NON_INT_OPERAND,
	ERROR_NEW_NON_CLASS_OBJ,
	ERROR_TOO_MANY_ARGUMENTS,
	ERROR_TOO_FEW_ARGUMENTS,
	ERROR_NON_INT_EXP,
	ERROR_CONFLICTING_RETURN_TYPE,
	ERROR_CONFLICTING_ARG_TYPE,
	ERROR_ZERO_DIVISOR
} ErrorIndex;

#endif