From 8bf516263c6582771e7576e8484ca8cfaa8cb9cb Mon Sep 17 00:00:00 2001
From: Cheng-Han, Wu
Date: Wed, 20 Apr 2016 18:11:40 +0800
Subject: Update CodeMirror to 5.13.5

---
 public/vendor/codemirror/mode/swift/swift.js | 47 +++++++++++++++++++++++++---
 1 file changed, 43 insertions(+), 4 deletions(-)

(limited to 'public/vendor/codemirror/mode/swift/swift.js')

diff --git a/public/vendor/codemirror/mode/swift/swift.js b/public/vendor/codemirror/mode/swift/swift.js
index 7a2339fc..3c28ced3 100644
--- a/public/vendor/codemirror/mode/swift/swift.js
+++ b/public/vendor/codemirror/mode/swift/swift.js
@@ -34,13 +34,13 @@
                        "private","extension"])
   var operators = "+-/*%=|&<>#"
   var punc = ";,.(){}[]"
-  var delimiters = /^(?:[()\[\]{},:`=;]|\.\.?\.?)/
   var number = /^-?(?:(?:[\d_]+\.[_\d]*|\.[_\d]+|0o[0-7_\.]+|0b[01_\.]+)(?:e-?[\d_]+)?|0x[\d_a-f\.]+(?:p-?[\d_]+)?)/i
   var identifier = /^[_A-Za-z$][_A-Za-z$0-9]*/
   var property = /^[@\.][_A-Za-z$][_A-Za-z$0-9]*/
   var regexp = /^\/(?!\s)(?:\/\/)?(?:\\.|[^\/])+\//
 
   function tokenBase(stream, state, prev) {
+    if (stream.sol()) state.indented = stream.indentation()
     if (stream.eatSpace()) return null
 
     var ch = stream.peek()
@@ -60,7 +60,8 @@
       return "operator"
     }
     if (punc.indexOf(ch) > -1) {
-      stream.match(delimiters)
+      stream.next()
+      stream.match("..")
       return "punctuation"
     }
     if (ch == '"' || ch == "'") {
@@ -136,14 +137,35 @@
     return "comment"
   }
 
-  CodeMirror.defineMode("swift", function() {
+  function Context(prev, align, indented) {
+    this.prev = prev
+    this.align = align
+    this.indented = indented
+  }
+
+  function pushContext(state, stream) {
+    var align = stream.match(/^\s*($|\/[\/\*])/, false) ? null : stream.column() + 1
+    state.context = new Context(state.context, align, state.indented)
+  }
+
+  function popContext(state) {
+    if (state.context) {
+      state.indented = state.context.indented
+      state.context = state.context.prev
+    }
+  }
+
+  CodeMirror.defineMode("swift", function(config) {
     return {
       startState: function() {
         return {
           prev: null,
+          context: null,
+          indented: 0,
           tokenize: []
         }
       },
+
       token: function(stream, state) {
         var prev = state.prev
         state.prev = null
@@ -151,8 +173,25 @@
         var style = tokenize(stream, state, prev)
         if (!style || style == "comment") state.prev = prev
         else if (!state.prev) state.prev = style
+
+        if (style == "punctuation") {
+          var bracket = /[\(\[\{]|([\]\)\}])/.exec(stream.current())
+          if (bracket) (bracket[1] ? popContext : pushContext)(state, stream)
+        }
+
         return style
       },
+
+      indent: function(state, textAfter) {
+        var cx = state.context
+        if (!cx) return 0
+        var closing = /^[\]\}\)]/.test(textAfter)
+        if (cx.align != null) return cx.align - (closing ? 1 : 0)
+        return cx.indented + (closing ? 0 : config.indentUnit)
+      },
+
+      electricInput: /^\s*[\)\}\]]$/,
+
       lineComment: "//",
       blockCommentStart: "/*",
       blockCommentEnd: "*/"
@@ -160,4 +199,4 @@
   })
 
   CodeMirror.defineMIME("text/x-swift","swift")
-})
+});
-- 
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