From 1d300ace9897e250bc5d0ec74b59bb7e2db87639 Mon Sep 17 00:00:00 2001
From: Sam Georges <sam@daftspunk.com>
Date: Fri, 29 Aug 2014 23:53:13 +1000
Subject: [PATCH] Add prototype code for token breaker

---
 modules/cms/assets/js/october.tokenbreaker.js | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 modules/cms/assets/js/october.tokenbreaker.js

diff --git a/modules/cms/assets/js/october.tokenbreaker.js b/modules/cms/assets/js/october.tokenbreaker.js
new file mode 100644
index 000000000..64954a28c
--- /dev/null
+++ b/modules/cms/assets/js/october.tokenbreaker.js
@@ -0,0 +1,59 @@
+/*
+ * Token Breaker plugin
+ * Locates Twig tokens and replaces them with potential content inside.
+ * 
+ * Data attributes:
+ * - data-control="dragcomponents" - enables the plugin on an element
+ * - data-option="value" - an option with a value
+ *
+ * JavaScript API:
+ * $('a#someElement').dragComponents({ option: 'value' })
+ *
+ * Dependences: 
+ * - Some other plugin (filename.js)
+ */
+var $editorArea = $('#cms-master-tabs > div.tab-content > .tab-pane.active [data-control="codeeditor"]')
+var $editor = $editorArea.codeEditor('getEditorObject'),
+    $selection = $editor.getSelection(),
+    $session = $editor.getSession(),
+    $document = $session.getDocument()
+
+$selection.on('changeCursor', function (event){
+
+    var cursor = $selection.getCursor(),
+        line = $document.getLine(cursor.row),
+        wordRange = $session.getWordRange(cursor.row, cursor.column),
+        word = $session.getTextRange(wordRange)
+
+    if (word == 'component') {
+
+        var lineRegex = new RegExp(/{%\s*component\s(['"])([^"']+)(?:\1)[^(?:%})]+%}/i),
+            result = lineRegex.exec(line),
+            start,
+            end,
+            lastEnd = 0,
+            lineLength = line.length
+
+        if (result) {
+            while (true) {
+                start = line.indexOf(result[0], lastEnd),
+                end = start + result[0].length
+                if (start == -1) break
+
+                if (isMatchingRegex(start, end, cursor.column)) {
+                    console.log(result[2] + "Found result at: " + end)
+                }
+
+                lastEnd = end
+            }
+        }
+
+
+    }
+})
+
+function isMatchingRegex(sampleStart, sampleEnd, target)
+{
+    return sampleStart < target && sampleEnd > target
+}
+