#include <Core/Core.h>

using namespace Upp;

#define BENCHMARK // for benchmark purposes, output is omitted
#ifdef  BENCHMARK
#define BENCHBEG for(int i = 0; i < 1000; i++) {
#define BENCHEND }
#else
#define BENCHBEG
#define BENCHEND
#endif


void main(int argc, const char *argv[])
{
	VectorMap<String, int> map;
	BENCHBEG
	for(int i = 1; i < argc; i++) {
		String f = LoadFile(argv[i]);
		int line = 1;
		const char *q = f;
		for(;;) {
			int c = *q;
			if(IsAlpha(c)) {
				const char *b = q++;
				while(IsAlNum(*q)) q++;
				map.GetAdd(String(b, q), 0)++;
			}
			else {
				if(!c) break;
				if(c == '\n')
					++line;
				q++;
			}
		}
	}
	BENCHEND
	Vector<int> order = GetSortOrder(map.GetKeys());
#ifndef BENCHMARK
	for(int i = 0; i < order.GetCount(); i++)
		Cout() << map.GetKey(order[i]) << ": " << map[order[i]] << '\n';
#endif
	printf("%d\n", map.GetCount());
}