Initial commit of Splash, a programming language aimed at kids. This was all done over the course of a 2 hour bus ride, and is currently only half working. Feel free to browse, keep checking back for a fully working build (scripts currently compile but do nothing in the browser)

lib/libraries/line_reader.js

@@ -0,0 +1,47 @@
+/*	Simple linereader functionality for Node.js
+ *
+ *	Allows you to iterate through a file line by line. "Nice" functionality.
+ *
+ *	@Author: Ryan McGrath (ryan@venodesigns.net)
+ *	@Requires: Nothing
+ */
+
+var fs = require("fs");
+
+exports.reader = function(filename) {
+        var bufferSize = 8192, /* Generic for now */
+            currentPosition = 0,
+            buffer = "",
+            fd = fs.openSync(filename, "r");
+
+        function getBuffer(position) {
+            var res = fs.readSync(fd, bufferSize, position, "ascii");
+
+            buffer += res[0];
+            if(res[1] === 0) return -1;
+
+            return position + res[1];
+        }
+
+        currentPosition = getBuffer(0);
+
+        this.hasNextLine = function() {
+            while(buffer.indexOf("\n") === -1) {
+                currentPosition = getBuffer(currentPosition);        
+                if(currentPosition === -1) return false;
+            }
+
+            if(buffer.indexOf("\n") > -1) return true;
+            return false;
+        };
+
+        this.getNextLine = function() {
+            var lineEnd = buffer.indexOf("\n"),
+                result = buffer.substring(0, lineEnd);
+
+            buffer = buffer.substring(result.length + 1, buffer.length);
+            return result;
+        };
+
+        return this;
+    };