Incs/codemirror/mode/javascript/test.js

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// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE

(function() {
  var mode = CodeMirror.getMode({indentUnit: 2}, "javascript");
  function MT(name) { test.mode(name, mode, Array.prototype.slice.call(arguments, 1)); }

  MT("locals",
     "[keyword function] [def foo]([def a], [def b]) { [keyword var] [def c] [operator =] [number 10]; [keyword return] [variable-2 a] [operator +] [variable-2 c] [operator +] [variable d]; }");

  MT("comma-and-binop",
     "[keyword function](){ [keyword var] [def x] [operator =] [number 1] [operator +] [number 2], [def y]; }");

  MT("destructuring",
     "([keyword function]([def a], [[[def b], [def c] ]]) {",
     "  [keyword let] {[def d], [property foo]: [def c][operator =][number 10], [def x]} [operator =] [variable foo]([variable-2 a]);",
     "  [[[variable-2 c], [variable y] ]] [operator =] [variable-2 c];",
     "})();");

  MT("destructure_trailing_comma",
    "[keyword let] {[def a], [def b],} [operator =] [variable foo];",
    "[keyword let] [def c];"); // Parser still in good state?

  MT("class_body",
     "[keyword class] [def Foo] {",
     "  [property constructor]() {}",
     "  [property sayName]() {",
     "    [keyword return] [string-2 `foo${][variable foo][string-2 }oo`];",
     "  }",
     "}");

  MT("class",
     "[keyword class] [def Point] [keyword extends] [variable SuperThing] {",
     "  [keyword get] [property prop]() { [keyword return] [number 24]; }",
     "  [property constructor]([def x], [def y]) {",
     "    [keyword super]([string 'something']);",
     "    [keyword this].[property x] [operator =] [variable-2 x];",
     "  }",
     "}");

  MT("anonymous_class_expression",
     "[keyword const] [def Adder] [operator =] [keyword class] [keyword extends] [variable Arithmetic] {",
     "  [property add]([def a], [def b]) {}",
     "};");

  MT("named_class_expression",
     "[keyword const] [def Subber] [operator =] [keyword class] [def Subtract] {",
     "  [property sub]([def a], [def b]) {}",
     "};");

  MT("class_async_method",
     "[keyword class] [def Foo] {",
     "  [property sayName1]() {}",
     "  [keyword async] [property sayName2]() {}",
     "}");

  MT("import",
     "[keyword function] [def foo]() {",
     "  [keyword import] [def $] [keyword from] [string 'jquery'];",
     "  [keyword import] { [def encrypt], [def decrypt] } [keyword from] [string 'crypto'];",