Fixes #3. Fix detection of synchronized literal, so that literal event is emitted as advertised. (#4)

Author: drauschenbach

index.js

@@ -76,7 +76,7 @@ IMAPLineParser.prototype._transform = function(chunk, encoding, callback){
       if (match = /^\{(\d+)(\+)?\}$/.exec(this.currentNode.value)) {
         this._expectedLiteral = Number(match[1])
         this.currentNode.value = ''
-        if (!match[1]) {
+        if (!match[2]) {
           this._synchronizing = true
           process.nextTick(this.emit.bind(this, 'literal'))
         } else {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "imap-parser",
-  "version": "0.0.1",
+  "version": "0.0.2-prerelease",
   "description": "A parser for IMAP line based commands",
   "main": "index.js",
   "directories": {

test/index.js

@@ -43,7 +43,7 @@ describe('types', function () {
     })
     lp.end('TAG1 "UID FETCH"\r\n')
   })
-  it('parses string literal', function (done) {
+  it('parses synchronizing string literal', function (done) {
     var lp = new Parser()
     lp.on('data', function (data) {
       assert.deepEqual(data, ['TAG1', 'ABC DEF\r\nGHI JKL', 'TAG2'])
@@ -53,6 +53,16 @@ describe('types', function () {
     lp.write('ABC DEF\r\nGHI JKL')
     lp.end('"TAG2"\r\n')
   })
+  it('parses non-synchronizing string literal', function (done) {
+    var lp = new Parser()
+    lp.on('data', function (data) {
+      assert.deepEqual(data, ['TAG1', 'ABC DEF\r\nGHI JKL', 'TAG2'])
+      done()
+    })
+    lp.write('TAG1 {16+}\r\n')
+    lp.write('ABC DEF\r\nGHI JKL')
+    lp.end('"TAG2"\r\n')
+  })
   it('parses NIL value', function (done) {
     var lp = new Parser()
     lp.on('data', function (data) {
@@ -130,7 +140,7 @@ describe('structure', function () {
   })
 })
 
-describe('logging', function () {
+describe('events', function () {
   it('emits a log event for each line', function (done) {
     var lp = new Parser()
     lp.on('log', function (data) {
@@ -140,4 +150,11 @@ describe('logging', function () {
     lp.write('TAG1 ')
     lp.end('FETCH (NAME HEADER BODY)\r\n')
   })
+  it('emits a literal event after a synchronizing literal is received', function (done) {
+    var lp = new Parser()
+    lp.on('literal', function () {
+      done()
+    })
+    lp.end('TAG1 {16}\r\n')
+  })
 })