v0.2.1

README.md

@@ -7,7 +7,7 @@ Node BufferedReader
 
 [Availability](#availability) | [Compatibility](#compatibility) | [Documentation](#documentation)
 
-Version: 0.2.0
+Version: 0.2.1
 
 When you need to read a file you typically read a chunk of bytes called "buffer" to avoid multiple calls to the underlying I/O layer, so instead of reading directly from the disk, you read from the previous filled buffer. Doing this you win performance.
 

build/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "buffered-reader",
-	"version": "0.2.0",
+	"version": "0.2.1",
 	"description": "Fully configurable buffered reader.",
 	"keywords": ["buffer", "reader", "line", "read line", "file", "read file", "read text file",
 		"read binary file", "binary"],

examples/binary.js

@@ -2,7 +2,7 @@ var BufferedReader = require ("../build/buffered-reader");
 
 new BufferedReader ("lorem ipsum 2")
 	.on ("error", function (error){
-		console.log ("error: " + error);
+		console.log (error);
 	})
 	.on ("byte", function (b){
 		console.log ("byte: " + b);

examples/characters.js

@@ -2,16 +2,16 @@ var BufferedReader = require ("../build/buffered-reader");
 
 /**
 Two ways to read one character at a time:
-- using "buffer" event with a buffer size of 1. Don't do this, it's very inefficient, it's just
+- Using the "buffer" event with a buffer size of 1. Don't do this, it's very inefficient, it's just
   to give an example of a buffer event and size. Default size is 16KB.
-- using "character" event.
+- Using the "character" event.
 */
 
 console.log ("\"buffer\" event: ");
 
 new BufferedReader ("lorem ipsum 2", { encoding: "utf8", bufferSize: 1 })
 	.on ("error", function (error){
-		console.log ("error: " + error);
+		console.log (error);
 	})
 	.on ("buffer", function (buffer){
 		console.log ("buffer: " + buffer);
@@ -21,7 +21,7 @@ new BufferedReader ("lorem ipsum 2", { encoding: "utf8", bufferSize: 1 })
 
 		new BufferedReader ("lorem ipsum 2", { encoding: "utf8" })
 			.on ("error", function (error){
-				console.log ("error: " + error);
+				console.log (error);
 			})
 			.on ("character", function (character){
 				console.log ("character: " + character);

examples/readLine.js

@@ -2,12 +2,15 @@ var BufferedReader = require ("../build/buffered-reader");
 
 new BufferedReader ("lorem ipsum", { encoding: "utf8" })
 	.on ("error", function (error){
-		console.log ("error: " + error);
+		console.log (error);
 	})
 	.on ("line", function (line){
 		console.log ("line: " + line);
 		if (line === "Phasellus pulvinar mauris in purus consequat vel congue orci hendrerit."){
 			this.interrupt ();
 		}
 	})
+	.on ("end", function (){
+		console.log ("EOF");
+	})
 	.read ();

src/buffered-reader.js

@@ -4,8 +4,8 @@
  *
  * @author Gabriel Llamas
  * @created 10/04/2012
- * @modified 01/05/2012
- * @version 0.2.0
+ * @modified 13/05/2012
+ * @version 0.2.1
  */
 "use strict";
 
@@ -68,14 +68,14 @@ BufferedReader.prototype.read = function (){
 	var stream = FS.createReadStream (this._fileName, this._settings);
 
 	var lastChunk;
-	var buffer;
 	var me = this;
 
-	var loop = this.listeners ("character").length !== 0 || this.listeners ("line").length !== 0 ||
-		this.listeners ("byte").length !== 0;
+	var onChar = this.listeners ("character").length !== 0;
+	var onLine = this.listeners ("line").length !== 0;
+	var onByte = this.listeners ("byte").length !== 0;
+	var loop = onChar || onLine || onByte;
 
 	stream.on ("data", function (data){
-		buffer = data;
 		var offset = 0;
 		var chunk;
 		var character;
@@ -87,12 +87,13 @@ BufferedReader.prototype.read = function (){
 
 				character = data[i];
 				if (stream.encoding){
-					me.emit ("character", character === "\r" ? "\n" : character);
+					if (onChar) me.emit ("character", character === "\r" ? "\n" : character);
 				}else{
-					me.emit ("byte", character);
+					if (onByte) me.emit ("byte", character);
 					continue;
 				}
 
+				if (!onLine) continue;
 				if (character === "\n" || character === "\r"){
 					chunk = data.slice (offset, i);
 					offset = i + 1;
@@ -110,7 +111,7 @@ BufferedReader.prototype.read = function (){
 				}
 			}
 
-			if (stream.encoding && offset !== len){
+			if (onLine && stream.encoding && offset !== len){
 				var s = offset === 0 ? data : data.slice (offset);
 				lastChunk = lastChunk ? lastChunk.concat (s) : s;
 			}

src/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "buffered-reader",
-	"version": "0.2.0",
+	"version": "0.2.1",
 	"description": "Fully configurable buffered reader.",
 	"keywords": ["buffer", "reader", "line", "read line", "file", "read file", "read text file",
 		"read binary file", "binary"],