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

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

  MT("var",
     "text [def $var] text");
  MT("varBraces",
     "text[def ${var}]text");
  MT("varVar",
     "text [def $a$b] text");
  MT("varBracesVarBraces",
     "text[def ${a}${b}]text");

  MT("singleQuotedVar",
     "[string 'text $var text']");
  MT("singleQuotedVarBraces",
     "[string 'text ${var} text']");

  MT("doubleQuotedVar",
     '[string "text ][def $var][string  text"]');
  MT("doubleQuotedVarBraces",
     '[string "text][def ${var}][string text"]');
  MT("doubleQuotedVarPunct",
     '[string "text ][def $@][string  text"]');
  MT("doubleQuotedVarVar",
     '[string "][def $a$b][string "]');
  MT("doubleQuotedVarBracesVarBraces",
     '[string "][def ${a}${b}][string "]');

  MT("notAString",
     "text\\'text");
  MT("escapes",
     "outside\\'\\\"\\`\\\\[string \"inside\\`\\'\\\"\\\\`\\$notAVar\"]outside\\$\\(notASubShell\\)");

  MT("subshell",
     "[builtin echo] [quote $(whoami)] s log, stardate [quote `date`].");
  MT("doubleQuotedSubshell",
     "[builtin echo] [string \"][quote $(whoami)][string 's log, stardate `date`.\"]");

  MT("hashbang",
     "[meta #!/bin/bash]");
  MT("comment",
     "text [comment # Blurb]");

  MT("numbers",
     "[number 0] [number 1] [number 2]");
  MT("keywords",
     "[keyword while] [atom true]; [keyword do]",
     "  [builtin sleep] [number 3]",
     "[keyword done]");
  MT("options",
     "[builtin ls] [attribute -l] [attribute --human-readable]");
  MT("operator",
     "[def var][operator =]value");

  MT("doubleParens",
     "foo [quote $((bar))]")

  MT("nested braces",
     "[builtin echo] [def ${A[${B}]]}]")

  MT("strings in parens",
     "[def FOO][operator =]([quote $(<][string \"][def $MYDIR][string \"][quote /myfile grep ][string 'hello$'][quote )])")

  MT ("string ending in dollar",
     '[def a][operator =][string "xyz$"]; [def b][operator =][string "y"]')

  MT ("quote ending in dollar",
     "[quote $(echo a$)]")
})();