Added enum data type

libs/odmOptions.js

@@ -95,7 +95,7 @@ module.exports = {
 					}
 
 					if (Array.isArray(values.choices)){
-						type = "string"; // TODO: change to enum
+						type = "enum";
 						domain = values.choices;
 					}
 
@@ -148,6 +148,9 @@ module.exports = {
 				},
 				'path': function(value){
 					return value; // No conversion needed
+				},
+				'enum': function(value){
+					return value; // No conversion needed
 				}
 			};
 			
@@ -202,11 +205,13 @@ module.exports = {
 						return true; // All strings/paths are fine
 					}
 				}
-
-				// TODO: handle enum
 			];
 
 			let checkDomain = function(domain, value){
+				if (Array.isArray(domain)){
+					// Special case for enum checks
+					if (domain.indexOf(value) === -1) throw new Error(`Invalid value ${value} (not in enum)`);
+				}else{
 					let matches,
 						dc = domainChecks.find(dc => matches = domain.match(dc.regex));
 
@@ -215,6 +220,7 @@ module.exports = {
 					}else{
 						throw new Error(`Domain value cannot be handled: '${domain}' : '${value}'`);
 					}
+				}
 			};
 
 			// Scan through all possible options