Merge branch 'dev' of https://github.com/terminusdb/terminus-client into dev

Author: Cheukting

lib/woql.js

@@ -730,6 +730,10 @@ WOQLQuery.prototype.getLimit = function(){
 	return this.getPagingProperty("limit");
 }
 
+WOQLQuery.prototype.setLimit = function(l){
+	return this.setPagingProperty("limit", l);
+}
+
 WOQLQuery.prototype.isPaged = function(q){
 	q = (q ? q : this.query);
 	for (const prop of Object.keys(q)) {
@@ -790,7 +794,7 @@ WOQLQuery.prototype.setPageSize = function(size){
 }
 
 WOQLQuery.prototype.hasSelect = function(){
-	return this.getPagingProperty("select"); 
+	return (this.getPagingProperty("select") ? true : false); 
 }
 
 WOQLQuery.prototype.getSelectVariables = function(q){
@@ -972,6 +976,15 @@ WOQLQuery.prototype.getContext = function(q){
 	}	
 }
 
+
+/**
+ * Retrieves the value of the current json-ld context
+ */
+WOQLQuery.prototype.context = function(c){
+	this.cursor['@context'] = c;	
+}
+
+
 /*
 * Transforms from internal json representation to human writable WOQL.js format
 */
@@ -1055,6 +1068,9 @@ WOQLQuery.prototype.prettyPrint = function(indent, show_context, q, embed){
 			}
 		}
 	}
+	if(str.substring(str.length-1) == "."){
+		str = str.substring(0, str.length-1);
+	}
 	return str;
 }