From 0edc8da749fb97a5ebaf9f818510c9977e7bbbe3 Mon Sep 17 00:00:00 2001
From: Manuel Alabor <msites@msites.net>
Date: Thu, 29 Jan 2015 15:39:33 +0100
Subject: [PATCH] teach sax_ltx parser how to parse CDATA and fix issue #19

---
 lib/sax/sax_ltx.js     | 19 ++++++++++++++++---
 test/cdata-ltx-test.js | 23 +++++++++++++++++++++++
 2 files changed, 39 insertions(+), 3 deletions(-)
 create mode 100644 test/cdata-ltx-test.js

diff --git a/lib/sax/sax_ltx.js b/lib/sax/sax_ltx.js
index f6fc55db..1e4ed9e0 100644
--- a/lib/sax/sax_ltx.js
+++ b/lib/sax/sax_ltx.js
@@ -10,7 +10,8 @@ var STATE_TEXT = 0,
     STATE_ATTR_NAME = 4,
     STATE_ATTR_EQ = 5,
     STATE_ATTR_QUOT = 6,
-    STATE_ATTR_VALUE = 7
+    STATE_ATTR_VALUE = 7,
+    STATE_CDATA = 8
 
 var SaxLtx = module.exports = function SaxLtx() {
     events.EventEmitter.call(this)
@@ -69,13 +70,25 @@ var SaxLtx = module.exports = function SaxLtx() {
                     attrs = {}
                 }
                 break
+            case STATE_CDATA:
+                if(c === 93 /* ] */ && data.substr(pos + 1, 2) === ']>') {
+                    var cData = endRecording();
+                    this.emit('text', unescapeXml(cData));
+                    state = STATE_IGNORE_TAG;
+                }
+                break;
             case STATE_TAG_NAME:
                 if (c === 47 /* / */ && recordStart === pos) {
                     recordStart = pos + 1
                     endTag = true
                 } else if (c === 33 /* ! */ || c === 63 /* ? */) {
-                    recordStart = undefined
-                    state = STATE_IGNORE_TAG
+                    if(data.substr(pos + 1, 7) === '[CDATA[') {
+                        state = STATE_CDATA;
+                        recordStart = pos + 8;
+                    } else {
+                        recordStart = undefined
+                        state = STATE_IGNORE_TAG
+                    }
                 } else if (c <= 32 || c === 47 /* / */ || c === 62 /* > */) {
                     tagName = endRecording()
                     pos--
diff --git a/test/cdata-ltx-test.js b/test/cdata-ltx-test.js
new file mode 100644
index 00000000..88f3661b
--- /dev/null
+++ b/test/cdata-ltx-test.js
@@ -0,0 +1,23 @@
+'use strict';
+
+var vows = require('vows')
+  , assert = require('assert')
+  , ltx = require('./../lib/index')
+  , SaxLtxParser = ltx.availableSaxParsers.filter(function(saxParser) {
+            return (saxParser.name === 'SaxLtx');
+        }
+  )[0];
+
+function parse(xml) {
+    return ltx.parse(xml, SaxLtxParser);
+}
+
+vows.describe('sax_ltx').addBatch({
+    'CDATA parsing': {
+        'issue-19: parse CDATA content as text': function() {
+            var el = parse('<root><![CDATA[Content]]></root>');
+            assert.equal(el.name, 'root');
+            assert.equal(el.getText(), 'Content');
+        }
+    }
+}).export(module)