add function

lib/base/code_editor/Theme.dart

@@ -0,0 +1,59 @@
+
+import 'package:flutter/material.dart';
+
+const FontWeight fontWeight = FontWeight.w400;
+
+// HTML
+const Color tagColor = Color(0xFFF79AA5); // tag
+const Color quoteColor = Color(0xFF6CD07A); // ""
+
+// CSS
+const Color attrColor = Color(0xFFCBBA7D); // CSS selectors
+const Color propertyColor = Color(0xFF8CDCFE); // property
+const Color idColor = Color(0xFFCBBA7D);
+const Color classColor = Color(0xFFCBBA7D);
+
+// JS
+const Color keywordColor = Color(0xFF3E9CD6); // keywords (function, ...)
+const Color methodsColor = Color(0xFFDCDC9D); // methods built in
+const Color titlesColor = Color(0xFFDCDC9D); // titles (function's title)
+
+/// The theme used by code_editor and created by code_editor. This is the default theme of the editor.
+///
+/// You can create your own or use
+/// others themes by looking at :
+///
+/// `import 'package:flutter_highlight/themes/'`.
+const myTheme = {
+  'root': TextStyle(
+    backgroundColor: Color(0xff2E3152),
+    color: Color(0xffdddddd),
+  ),
+  'keyword': TextStyle(color: keywordColor),
+  'params': TextStyle(color: Color(0xffde935f)),
+  'selector-tag': TextStyle(color: attrColor),
+  'selector-id': TextStyle(color: idColor),
+  'selector-class': TextStyle(color: classColor),
+  'regexp': TextStyle(color: Color(0xffcc6666)),
+  'literal': TextStyle(color: Colors.white),
+  'section': TextStyle(color: Colors.white),
+  'link': TextStyle(color: Colors.white),
+  'subst': TextStyle(color: Color(0xffdddddd)),
+  'string': TextStyle(color: quoteColor),
+  'title': TextStyle(color: titlesColor),
+  'name': TextStyle(color: tagColor),
+  'type': TextStyle(color: tagColor),
+  'attribute': TextStyle(color: propertyColor),
+  'symbol': TextStyle(color: tagColor),
+  'bullet': TextStyle(color: tagColor),
+  'built_in': TextStyle(color: methodsColor),
+  'addition': TextStyle(color: tagColor),
+  'variable': TextStyle(color: tagColor),
+  'template-tag': TextStyle(color: tagColor),
+  'template-variable': TextStyle(color: tagColor),
+  'comment': TextStyle(color: Color(0xff777777)),
+  'quote': TextStyle(color: Color(0xff777777)),
+  'deletion': TextStyle(color: Color(0xff777777)),
+  'meta': TextStyle(color: Color(0xff777777)),
+  'emphasis': TextStyle(fontStyle: FontStyle.italic),
+};