text: // CodeMirror, copyright (c) by Marijn Haverbeke and others
  
  // Distributed under an MIT license: http://codemirror.net/LICENSE
  
  
  
  (function(mod) {
  
    if (typeof exports == "object" && typeof module == "object") // CommonJS
  
      mod(require("../../lib/codemirror"));
  
    else if (typeof define == "function" && define.amd) // AMD
  
      define(["../../lib/codemirror"], mod);
  
    else // Plain browser env
  
      mod(CodeMirror);
  
  })(function(CodeMirror) {
  
  "use strict";
  
  
  
  CodeMirror.defineMode("commonlisp", function (config) {
  
    var specialForm = /^(block|let*|return-from|catch|load-time-value|setq|eval-when|locally|symbol-macrolet|flet|macrolet|tagbody|function|multiple-value-call|the|go|multiple-value-prog1|throw|if|progn|unwind-protect|labels|progv|let|quote)$/;
  
    var assumeBody = /^with|^def|^do|^prog|case$|^cond$|bind$|when$|unless$/;
  
    var numLiteral = /^(?:[+\-]?(?:\d+|\d*\.\d+)(?:[efd][+\-]?\d+)?|[+\-]?\d+(?:\/[+\-]?\d+)?|#b[+\-]?[01]+|#o[+\-]?[0-7]+|#x[+\-]?[\da-f]+)/;
  
    var symbol = /[^\s'`,@()\[\]";]/;
  
    var type;
  
  
  
    function readSym(stream) {
  
      var ch;
  
      while (ch = stream.next()) {
  
        if (ch == "\\") stream.next();
  
        else if (!symbol.test(ch)) { stream.backUp(1); break; }
  
      }
  
      return stream.current();
  
    }
  
  
  
    function base(stream, state) {
  
      if (stream.eatSpace()) {type = "ws"; return null;}
  
      if (stream.match(numLiteral)) return "number";
  
      var ch = stream.next();
  
      if (ch == "\\") ch = stream.next();
  
  
  
      if (ch == '"') return (state.tokenize = inString)(stream, state);
  
      else if (ch == "(") { type = "open"; return "bracket"; }
  
      else if (ch == ")" || ch == "]") { type = "close"; return "bracket"; }
  
      else if (ch == ";") { stream.skipToEnd(); type = "ws"; return "comment"; }
  
      else if (/['`,@]/.test(ch)) return null;
  
      else if (ch == "|") {
  
        if (stream.skipTo("|")) { stream.next(); return "symbol"; }
  
        else { stream.skipToEnd(); return "error"; }
  
      } else if (ch == "#") {
  
        var ch = stream.next();
  
        if (ch == "[") { type = "open"; return "bracket"; }
  
        else if (/[+\-=\.']/.test(ch)) return null;
  
        else if (/\d/.test(ch) && stream.match(/^\d*#/)) return null;
  
        else if (ch == "|") return (state.tokenize = inComment)(stream, state);
  
        else if (ch == ":") { readSym(stream); return "meta"; }
  
        else return "error";
  
      } else {
  
        var name = readSym(stream);
  
        if (name == ".") return null;
  
        type = "symbol";
  
        if (name == "nil" || name == "t" || name.charAt(0) == ":") return "atom";
  
        if (state.lastType == "open" && (specialForm.test(name) || assumeBody.test(name))) return "keyword";
  
        if (name.charAt(0) == "&") return "variable-2";
  
        return "variable";
  
      }
  
    }
  
  
  
    function inString(stream, state) {
  
      var escaped = false, next;
  
      while (next = stream.next()) {
  
        if (next == '"' && !escaped) { state.tokenize = base; break; }
  
        escaped = !escaped && next == "\\";
  
      }
  
      return "string";
  
    }
  
  
  
    function inComment(stream, state) {
  
      var next, last;
  
      while (next = stream.next()) {
  
        if (next == "#" && last == "|") { state.tokenize = base; break; }
  
        last = next;
  
      }
  
      type = "ws";
  
      return "comment";
  
    }
  
  
  
    return {
  
      startState: function () {
  
        return {ctx: {prev: null, start: 0, indentTo: 0}, lastType: null, tokenize: base};
  
      },
  
  
  
      token: function (stream, state) {
  
        if (stream.sol() && typeof state.ctx.indentTo != "number")
  
          state.ctx.indentTo = state.ctx.start + 1;
  
  
  
        type = null;
  
        var style = state.tokenize(stream, state);
  
        if (type != "ws") {
  
          if (state.ctx.indentTo == null) {
  
            if (type == "symbol" && assumeBody.test(stream.current()))
  
              state.ctx.indentTo = state.ctx.start + config.indentUnit;
  
            else
  
              state.ctx.indentTo = "next";
  
          } else if (state.ctx.indentTo == "next") {
  
            state.ctx.indentTo = stream.column();
  
          }
  
          state.lastType = type;
  
        }
  
        if (type == "open") state.ctx = {prev: state.ctx, start: stream.column(), indentTo: null};
  
        else if (type == "close") state.ctx = state.ctx.prev || state.ctx;
  
        return style;
  
      },
  
  
  
      indent: function (state, _textAfter) {
  
        var i = state.ctx.indentTo;
  
        return typeof i == "number" ? i : state.ctx.start + 1;
  
      },
  
  
  
      lineComment: ";;",
  
      blockCommentStart: "#|",
  
      blockCommentEnd: "|#"
  
    };
  
  });
  
  
  
  CodeMirror.defineMIME("text/x-common-lisp", "commonlisp");
  
  
  
  });
  
  