bees: remove local cruft, throw at github

lib/string.cc

@@ -0,0 +1,43 @@
+#include "crucible/string.h"
+
+#include "crucible/error.h"
+
+#include <inttypes.h>
+
+namespace crucible {
+	using namespace std;
+
+	string
+	to_hex(uint64_t i)
+	{
+		return astringprintf("0x%" PRIx64, i);
+	}
+
+	uint64_t
+	from_hex(const string &s)
+	{
+		return stoull(s, 0, 0);
+	}
+
+	vector<string>
+	split(string delim, string s)
+	{
+		if (delim.empty()) {
+			THROW_ERROR(invalid_argument, "delimiter empty when splitting '" << s << "'");
+		}
+		vector<string> rv;
+		size_t n = 0;
+		while (n < s.length()) {
+			size_t f = s.find(delim, n);
+			if (f == string::npos) {
+				rv.push_back(s.substr(n));
+				break;
+			}
+			if (f > n) {
+				rv.push_back(s.substr(n, f - n));
+			}
+			n = f + delim.length();
+		}
+		return rv;
+	}
+};