From eaa8ccaccb1091820d0a8d1223996a6dd057347d Mon Sep 17 00:00:00 2001
From: Wu Cheng-Han
Date: Sun, 17 Jan 2016 14:28:04 -0600
Subject: Upgrade CodeMirror to 5.10.1 and now support fullscreen, jump-to-line
 in editor

---
 public/vendor/codemirror/mode/dart/dart.js    | 86 ++++++++++++++++++++++++++-
 public/vendor/codemirror/mode/dart/index.html |  0
 2 files changed, 83 insertions(+), 3 deletions(-)
 mode change 100755 => 100644 public/vendor/codemirror/mode/dart/dart.js
 mode change 100755 => 100644 public/vendor/codemirror/mode/dart/index.html

(limited to 'public/vendor/codemirror/mode/dart')

diff --git a/public/vendor/codemirror/mode/dart/dart.js b/public/vendor/codemirror/mode/dart/dart.js
old mode 100755
new mode 100644
index a49e218c..d92eb519
--- a/public/vendor/codemirror/mode/dart/dart.js
+++ b/public/vendor/codemirror/mode/dart/dart.js
@@ -15,7 +15,7 @@
     "implements get native operator set typedef with enum throw rethrow " +
     "assert break case continue default in return new deferred async await " +
     "try catch finally do else for if switch while import library export " +
-    "part of show hide is").split(" ");
+    "part of show hide is as").split(" ");
   var blockKeywords = "try catch finally do else for if switch while".split(" ");
   var atoms = "true false null".split(" ");
   var builtins = "void bool num int double dynamic var String".split(" ");
@@ -26,21 +26,101 @@
     return obj;
   }
 
+  function pushInterpolationStack(state) {
+    (state.interpolationStack || (state.interpolationStack = [])).push(state.tokenize);
+  }
+
+  function popInterpolationStack(state) {
+    return (state.interpolationStack || (state.interpolationStack = [])).pop();
+  }
+
+  function sizeInterpolationStack(state) {
+    return state.interpolationStack ? state.interpolationStack.length : 0;
+  }
+
   CodeMirror.defineMIME("application/dart", {
     name: "clike",
     keywords: set(keywords),
-    multiLineStrings: true,
     blockKeywords: set(blockKeywords),
     builtin: set(builtins),
     atoms: set(atoms),
     hooks: {
       "@": function(stream) {
-        stream.eatWhile(/[\w\$_]/);
+        stream.eatWhile(/[\w\$_\.]/);
         return "meta";
+      },
+
+      // custom string handling to deal with triple-quoted strings and string interpolation
+      "'": function(stream, state) {
+        return tokenString("'", stream, state, false);
+      },
+      "\"": function(stream, state) {
+        return tokenString("\"", stream, state, false);
+      },
+      "r": function(stream, state) {
+        var peek = stream.peek();
+        if (peek == "'" || peek == "\"") {
+          return tokenString(stream.next(), stream, state, true);
+        }
+        return false;
+      },
+
+      "}": function(_stream, state) {
+        // "}" is end of interpolation, if interpolation stack is non-empty
+        if (sizeInterpolationStack(state) > 0) {
+          state.tokenize = popInterpolationStack(state);
+          return null;
+        }
+        return false;
       }
     }
   });
 
+  function tokenString(quote, stream, state, raw) {
+    var tripleQuoted = false;
+    if (stream.eat(quote)) {
+      if (stream.eat(quote)) tripleQuoted = true;
+      else return "string"; //empty string
+    }
+    function tokenStringHelper(stream, state) {
+      var escaped = false;
+      while (!stream.eol()) {
+        if (!raw && !escaped && stream.peek() == "$") {
+          pushInterpolationStack(state);
+          state.tokenize = tokenInterpolation;
+          return "string";
+        }
+        var next = stream.next();
+        if (next == quote && !escaped && (!tripleQuoted || stream.match(quote + quote))) {
+          state.tokenize = null;
+          break;
+        }
+        escaped = !raw && !escaped && next == "\\";
+      }
+      return "string";
+    }
+    state.tokenize = tokenStringHelper;
+    return tokenStringHelper(stream, state);
+  }
+
+  function tokenInterpolation(stream, state) {
+    stream.eat("$");
+    if (stream.eat("{")) {
+      // let clike handle the content of ${...},
+      // we take over again when "}" appears (see hooks).
+      state.tokenize = null;
+    } else {
+      state.tokenize = tokenInterpolationIdentifier;
+    }
+    return null;
+  }
+
+  function tokenInterpolationIdentifier(stream, state) {
+    stream.eatWhile(/[\w_]/);
+    state.tokenize = popInterpolationStack(state);
+    return "variable";
+  }
+
   CodeMirror.registerHelper("hintWords", "application/dart", keywords.concat(atoms).concat(builtins));
 
   // This is needed to make loading through meta.js work.
diff --git a/public/vendor/codemirror/mode/dart/index.html b/public/vendor/codemirror/mode/dart/index.html
old mode 100755
new mode 100644
-- 
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