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-rw-r--r--node_modules/mongodb-core/lib/connection/utils.js67
1 files changed, 67 insertions, 0 deletions
diff --git a/node_modules/mongodb-core/lib/connection/utils.js b/node_modules/mongodb-core/lib/connection/utils.js
new file mode 100644
index 0000000..019ef19
--- /dev/null
+++ b/node_modules/mongodb-core/lib/connection/utils.js
@@ -0,0 +1,67 @@
+"use strict";
+
+// Set property function
+var setProperty = function(obj, prop, flag, values) {
+ Object.defineProperty(obj, prop.name, {
+ enumerable:true,
+ set: function(value) {
+ if(typeof value != 'boolean') throw new Error(f("%s required a boolean", prop.name));
+ // Flip the bit to 1
+ if(value == true) values.flags |= flag;
+ // Flip the bit to 0 if it's set, otherwise ignore
+ if(value == false && (values.flags & flag) == flag) values.flags ^= flag;
+ prop.value = value;
+ }
+ , get: function() { return prop.value; }
+ });
+}
+
+// Set property function
+var getProperty = function(obj, propName, fieldName, values, func) {
+ Object.defineProperty(obj, propName, {
+ enumerable:true,
+ get: function() {
+ // Not parsed yet, parse it
+ if(values[fieldName] == null && obj.isParsed && !obj.isParsed()) {
+ obj.parse();
+ }
+
+ // Do we have a post processing function
+ if(typeof func == 'function') return func(values[fieldName]);
+ // Return raw value
+ return values[fieldName];
+ }
+ });
+}
+
+// Set simple property
+var getSingleProperty = function(obj, name, value) {
+ Object.defineProperty(obj, name, {
+ enumerable:true,
+ get: function() {
+ return value
+ }
+ });
+}
+
+// Shallow copy
+var copy = function(fObj, tObj) {
+ tObj = tObj || {};
+ for(var name in fObj) tObj[name] = fObj[name];
+ return tObj;
+}
+
+var debugOptions = function(debugFields, options) {
+ var finaloptions = {};
+ debugFields.forEach(function(n) {
+ finaloptions[n] = options[n];
+ });
+
+ return finaloptions;
+}
+
+exports.setProperty = setProperty;
+exports.getProperty = getProperty;
+exports.getSingleProperty = getSingleProperty;
+exports.copy = copy;
+exports.debugOptions = debugOptions;