Interpreter101_simple

Interpreter101_simple.cpp

/*
Google I/O 2008 - Dalvik Virtual Machine Internals
Interpreters 101, toy interpreter
This is a simple toy bytecode interpreter
*/

#include <cstdio>

static void interpreter(const char* stringOfBytecode);

int main(int argc, char *argv[]) {
	interpreter("abcbbbbde");
}

static void interpreter(const char* stringOfBytecode) {
	for (;;) {
		switch (*(stringOfBytecode++)) {
			case 'a': printf("Hell"); break;
			case 'b': printf("o"); break;
			case 'c': printf(" w"); break;
			case 'd': printf("rld!\n"); break;
			case 'e': return;
		}
	}
	
}