#pragma once

struct ConfigParms {
	unsigned int stopCost;								// amount to charge per train stop
	unsigned int numStudents;							// number of students to create
	unsigned int numStops;								// number of train stops; minimum of 2
	unsigned int maxNumStudents;						// maximum students each train can carry
	unsigned int timerDelay;							// length of time between each tick of the timer
	unsigned int maxStudentDelay;						// maximum random student delay between trips
	unsigned int maxStudentTrips;						// maximum number of train trips each student takes
	unsigned int groupoffDelay;							// length of time between initializing gift cards
	unsigned int conductorDelay;						// length of time between checking on passenger POPs
	unsigned int parentalDelay;							// length of time between cash deposits
	unsigned int numCouriers;							// number of WATCard office couriers in the pool
}; // ConfigParms

struct config_entry {
	const char * key;
	void * variable;
	bool (*parse)(const char *, void *);
};

static inline void ?{}( config_entry & this ) {}

forall(T & | { bool parse(const char *, T & ); })
static inline void ?{}( config_entry & this, const char * key, T & variable ) {
	this.key      = key;
	this.variable = (void *)&variable;
	this.parse    = (bool (*)(const char *, void *))parse;
}

forall(T &)
static inline void ?{}( config_entry & this, const char * key, T & variable, bool (*parse)(const char *, T &) ) {
	this.key      = key;
	this.variable = (void *)&variable;
	this.parse    = (bool (*)(const char *, void *))parse;
}

void parse_config( const char * config_file, config_entry entries[], size_t num_entries );

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