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ParserFlags

typedef ByteFlags ParserFlags;
#define PF_HAS_LOOKAHEAD						0x80
#define PF_CONTAINS_DISPLAY_FUNC 						0x40
#define PF_OPERATORS 						0x20
#define PF_NUMBERS 						0x10
#define PF_CELLS 						0x08
#define PF_FUNCTIONS 						0x04
#define PF_NAMES 						0x02
#define PF_NEW_NAMES 						0x01

 

ParserParameters

typedef struct {
CommonParameters			PP_common;
word			PP_parserBufferSize;
ParserFlags 			PP_flags;
dword			PP_textPtr;
ScannerToken			PP_currentToken;
ScannerToken			PP_lookAheadToken;
byte			PP_error;				/* ParserScannerEvaluatorError */
word			PP_tokenStart;
word			PP_tokenEnd;
} ParserParameters;

 

ParserScannerEvaluatorError

typedef ByteEnum ParserScannerEvaluatorError;
/*
 * Scanner errors
 */
#define PSEE_BAD_NUMBER									0
#define PSEE_BAD_CELL_REFERENCE 									1
#define PSEE_NO_CLOSE_QUOTE 									2
#define PSEE_COLUMN_TOO_LARGE 									3
#define PSEE_ROW_TOO_LARGE 									4
#define PSEE_ILLEGAL_TOKEN 									5
/*
 * Parser errors
 */
#define PSEE_GENERAL 									6
#define PSEE_TOO_MANY_TOKENS 									7
#define PSEE_EXPECTED_OPEN_PAREN 									8
#define PSEE_EXPECTED_CLOSE_PAREN 									9
#define PSEE_BAD_EXPRESSION 									10
#define PSEE_EXPECTED_END_OF_EXPRESSION 									11
#define PSEE_MISSING_CLOSE_PAREN 									12
#define PSEE_UNKNOWN_IDENTIFIER 									13
#define PSEE_NOT_ENOUGH_NAME_SPACE 									14
/*
 * Serious evaluator errors
 */
#define PSEE_OUT_OF_STACK_SPACE 									15
#define PSEE_NESTING_TOO_DEEP 									16
/*
 * Evaluator errors that are returned as the result of formulas.
 * These are returned on the argument stack.
 */
#define PSEE_ROW_OUT_OF_RANGE 									17
#define PSEE_COLUMN_OUT_OF_RANGE 									18
#define PSEE_FUNCTION_NO_LONGER_EXISTS 									19
#define PSEE_BAD_ARG_COUNT 									20
#define PSEE_WRONG_TYPE 									21
#define PSEE_DIVIDE_BY_ZERO 									22
#define PSEE_UNDEFINED_NAME 									23
#define PSEE_CIRCULAR_REF 									24
#define PSEE_CIRCULAR_DEP 									25
#define PSEE_CIRC_NAME_REF 									26
#define PSEE_NUMBER_OUT_OF_RANGE 									27
#define PSEE_GEN_ERR 									28
#define PSEE_NA 									29
/*
 * Dependency errors
 */
#define PSEE_TOO_MANY_DEPENDENCIES 									30
#define PSEE_SSHEET_BASE 								0xc0
#define PSEE_FLOAT_BASE 								250
#define PSEE_APP_BASE 								230
#define PSEE_FLOAT_POS_INFINITY 								PSEE_FLOAT_BASE
#define PSEE_FLOAT_NEG_INFINITY 								(PSEE_FLOAT_BASE + 1)
#define PSEE_FLOAT_GEN_ERR 								(PSEE_FLOAT_BASE + 2)

 

ParserToken

typedef struct {
ParserTokenType			PT_type;
ParserTokenData			PT_data;
} ParserToken;

 

ParserTokenCellData

typedef struct {
CellReference			PTCD_cellRef;
} ParserTokenCellData;