#pragma once

typedef enum ParseState {
	PARSE_LABEL_OR_OPCODE,
	PARSE_OPCODE,
	PARSE_OPERAND
} ParseState;

typedef enum OperandType {
	OPERAND_TYPE_IDENT,
	OPERAND_TYPE_INT_CONST
} OperandType;

typedef struct Operand {
	OperandType type;
	union {
		char ident[MAX_IDENT_LEN];
		int int_const;
	} data;
} Operand;

typedef struct Parser {
	Scanner *s;
	int debug;
	intHashTable labels;
	int LC;
	ParseState state;
	struct OpcodeInfo *opcodeInfo;
	int nof_operands;
	Operand operand[MAX_OPERANDS];
	char *code;
	int last_opcode;
	int pass;
} Parser;

void parser_init( Parser *p, Scanner *s );
void parser_done( Parser *p );
void parser_debug( Parser *p, int enable );
void parser_parse( Parser *p );