module hashes.all;

import hashes.digest;
import hashes.md5;
import hashes.sha1;

import core.string;
import core.stream;

enum HashType {
	MD5,
	SHA1,
}

template _HashCall(HashType type) {
	static if (type == HashType.MD5) {
		const char[] _HashCall = `return HashMD5(msg);`;
	}
	else static if (type == HashType.SHA1) {
		const char[] _HashCall = `return HashSHA1(msg);`;
	}
	else {
		static assert(false, "Hash type not supported.");
	}
}

struct Hash(HashType type) {
static:
	Digest opCall(StringLiteral msg) {
		mixin(_HashCall!(type));
	}

	Digest opCall(String msg) {
		mixin(_HashCall!(type));
	}

	Digest opCall(ubyte[] msg) {
		mixin(_HashCall!(type));
	}

	Digest opCall(Stream msg) {
		mixin(_HashCall!(type));
	}
}