documentation system

1 files changed, 43 insertions, 8 deletions

diff --git a/server/lib/util.js b/server/lib/util.js
index 88d16cb..228563a 100644
--- a/server/lib/util.js
+++ b/server/lib/util.js
@@ -1,21 +1,56 @@
 
 var _ = require('lodash');
 
+var whitespace = new RegExp('\s', 'g')
 var whitespaceHead = /^\s+/
 var whitespaceTail = /\s+$/
+var nonAlphanumerics = new RegExp('[^-_a-zA-Z0-9]', 'g')
+var consecutiveDashes = new RegExp("-+", 'g')
+var entities = new RegExp("[<>&]", 'g')
 
 var util = {}
-util.trim = function (s){ return s.replace(whitespaceHead,"").replace(whitespaceTail,"") }
+
+util.trim = function (s){ return (s || "").replace(whitespaceHead,"").replace(whitespaceTail,"") }
+
+util.slugify = function (s){
+	return (s || "").replace(whitespace,"-").replace(nonAlphanumerics, '-').replace(consecutiveDashes,"-")
+}
+
+util.sanitize = function (s){
+	return (s || "").replace(entities, "")
+}
+
+util.capitalize = function (s) {
+	return (s || "").split(" ").map(util.capitalizeWord).join(" ");
+}
+
+util.capitalizeWord = function (s) {
+	return s.charAt(0).toUpperCase() + s.slice(1);
+}
+
 
 util.cleanQuery = function (query) {
-    var update = _.extend({}, query);
-    delete update._id;
-    delete update.created_at;
-    delete update.modified_at;
-    delete update.modified_by;
-    delete update.created_by;
-    return update;
+	var update = _.extend({}, query);
+	delete update._id;
+	delete update.created_at;
+	delete update.modified_at;
+	delete update.modified_by;
+	delete update.created_by;
+	return update;
 }
 
+util.ip2num = function(dot) {
+	var d = dot.split('.');
+	return ((((((+d[0])*256)+(+d[1]))*256)+(+d[2]))*256)+(+d[3]);
+}
+
+util.num2ip = function(num) {
+	var d = num % 256;
+	for (var i = 3; i > 0; i--) { 
+		num = Math.floor(num/256);
+		d = num % 256 + '.' + d;
+	}
+	return d;
+}
 
 module.exports = util