/*
 * parser.h
 *
 *  Created on: 10.04.2018
 *      Author: julian
 */

#ifndef PARSER_H_
#define PARSER_H_

#include <stdarg.h>


int isWhite(char c);
int isNumber(char c);

// point that splits real numbers
int isPoint(char c);


char toLower(char in);
char toUpper(char in);

void skipWhite(const char ** start, const char * end);

// returns 1 on success
int asInt(int * result, const char ** start, const char * end);
int asFloat(float *result, const char **start, const char * end);

typedef struct argument {
	char c;
	float num;
} argument_t;

int nextArgument(argument_t* result, const char ** start, const char * end);

extern volatile int notok;
void error(const char * format, ...);


/** system functions **/
void move(const char * start, const char * end);
void home(const char * start, const char * end);
void state(const char * start, const char * end);

void set_move_absolute();
void set_move_relative();

/** parser functions **/
void gcode(const char * start, const char * end);
void mcode(const char * start, const char * end);

void parse(const char * start, const char * end);


#endif /* PARSER_H_ */