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   1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
   2  // Distributed under an MIT license: https://codemirror.net/5/LICENSE
   3  
   4  /*
   5   * =====================================================================================
   6   *
   7   *       Filename:  mode/asterisk/asterisk.js
   8   *
   9   *    Description:  CodeMirror mode for Asterisk dialplan
  10   *
  11   *        Created:  05/17/2012 09:20:25 PM
  12   *       Revision:  08/05/2019 AstLinux Project: Support block-comments
  13   *
  14   *         Author:  Stas Kobzar ([email protected]),
  15   *        Company:  Modulis.ca Inc.
  16   *
  17   * =====================================================================================
  18   */
  19  
  20  (function(mod) {
  21    if (typeof exports == "object" && typeof module == "object") // CommonJS
  22      mod(require("../../lib/codemirror"));
  23    else if (typeof define == "function" && define.amd) // AMD
  24      define(["../../lib/codemirror"], mod);
  25    else // Plain browser env
  26      mod(CodeMirror);
  27  })(function(CodeMirror) {
  28  "use strict";
  29  
  30  CodeMirror.defineMode("asterisk", function() {
  31    var atoms    = ["exten", "same", "include","ignorepat","switch"],
  32        dpcmd    = ["#include","#exec"],
  33        apps     = [
  34                    "addqueuemember","adsiprog","aelsub","agentlogin","agentmonitoroutgoing","agi",
  35                    "alarmreceiver","amd","answer","authenticate","background","backgrounddetect",
  36                    "bridge","busy","callcompletioncancel","callcompletionrequest","celgenuserevent",
  37                    "changemonitor","chanisavail","channelredirect","chanspy","clearhash","confbridge",
  38                    "congestion","continuewhile","controlplayback","dahdiacceptr2call","dahdibarge",
  39                    "dahdiras","dahdiscan","dahdisendcallreroutingfacility","dahdisendkeypadfacility",
  40                    "datetime","dbdel","dbdeltree","deadagi","dial","dictate","directory","disa",
  41                    "dumpchan","eagi","echo","endwhile","exec","execif","execiftime","exitwhile","extenspy",
  42                    "externalivr","festival","flash","followme","forkcdr","getcpeid","gosub","gosubif",
  43                    "goto","gotoif","gotoiftime","hangup","iax2provision","ices","importvar","incomplete",
  44                    "ivrdemo","jabberjoin","jabberleave","jabbersend","jabbersendgroup","jabberstatus",
  45                    "jack","log","macro","macroexclusive","macroexit","macroif","mailboxexists","meetme",
  46                    "meetmeadmin","meetmechanneladmin","meetmecount","milliwatt","minivmaccmess","minivmdelete",
  47                    "minivmgreet","minivmmwi","minivmnotify","minivmrecord","mixmonitor","monitor","morsecode",
  48                    "mp3player","mset","musiconhold","nbscat","nocdr","noop","odbc","odbc","odbcfinish",
  49                    "originate","ospauth","ospfinish","osplookup","ospnext","page","park","parkandannounce",
  50                    "parkedcall","pausemonitor","pausequeuemember","pickup","pickupchan","playback","playtones",
  51                    "privacymanager","proceeding","progress","queue","queuelog","raiseexception","read","readexten",
  52                    "readfile","receivefax","receivefax","receivefax","record","removequeuemember",
  53                    "resetcdr","retrydial","return","ringing","sayalpha","saycountedadj","saycountednoun",
  54                    "saycountpl","saydigits","saynumber","sayphonetic","sayunixtime","senddtmf","sendfax",
  55                    "sendfax","sendfax","sendimage","sendtext","sendurl","set","setamaflags",
  56                    "setcallerpres","setmusiconhold","sipaddheader","sipdtmfmode","sipremoveheader","skel",
  57                    "slastation","slatrunk","sms","softhangup","speechactivategrammar","speechbackground",
  58                    "speechcreate","speechdeactivategrammar","speechdestroy","speechloadgrammar","speechprocessingsound",
  59                    "speechstart","speechunloadgrammar","stackpop","startmusiconhold","stopmixmonitor","stopmonitor",
  60                    "stopmusiconhold","stopplaytones","system","testclient","testserver","transfer","tryexec",
  61                    "trysystem","unpausemonitor","unpausequeuemember","userevent","verbose","vmauthenticate",
  62                    "vmsayname","voicemail","voicemailmain","wait","waitexten","waitfornoise","waitforring",
  63                    "waitforsilence","waitmusiconhold","waituntil","while","zapateller"
  64                   ];
  65  
  66    function basicToken(stream,state){
  67      var cur = '';
  68      var ch = stream.next();
  69      // comment
  70      if (state.blockComment) {
  71        if (ch == "-" && stream.match("-;", true)) {
  72          state.blockComment = false;
  73        } else if (stream.skipTo("--;")) {
  74          stream.next();
  75          stream.next();
  76          stream.next();
  77          state.blockComment = false;
  78        } else {
  79          stream.skipToEnd();
  80        }
  81        return "comment";
  82      }
  83      if(ch == ";") {
  84        if (stream.match("--", true)) {
  85          if (!stream.match("-", false)) {  // Except ;--- is not a block comment
  86            state.blockComment = true;
  87            return "comment";
  88          }
  89        }
  90        stream.skipToEnd();
  91        return "comment";
  92      }
  93      // context
  94      if(ch == '[') {
  95        stream.skipTo(']');
  96        stream.eat(']');
  97        return "header";
  98      }
  99      // string
 100      if(ch == '"') {
 101        stream.skipTo('"');
 102        return "string";
 103      }
 104      if(ch == "'") {
 105        stream.skipTo("'");
 106        return "string-2";
 107      }
 108      // dialplan commands
 109      if(ch == '#') {
 110        stream.eatWhile(/\w/);
 111        cur = stream.current();
 112        if(dpcmd.indexOf(cur) !== -1) {
 113          stream.skipToEnd();
 114          return "strong";
 115        }
 116      }
 117      // application args
 118      if(ch == '$'){
 119        var ch1 = stream.peek();
 120        if(ch1 == '{'){
 121          stream.skipTo('}');
 122          stream.eat('}');
 123          return "variable-3";
 124        }
 125      }
 126      // extension
 127      stream.eatWhile(/\w/);
 128      cur = stream.current();
 129      if(atoms.indexOf(cur) !== -1) {
 130        state.extenStart = true;
 131        switch(cur) {
 132          case 'same': state.extenSame = true; break;
 133          case 'include':
 134          case 'switch':
 135          case 'ignorepat':
 136            state.extenInclude = true;break;
 137          default:break;
 138        }
 139        return "atom";
 140      }
 141    }
 142  
 143    return {
 144      startState: function() {
 145        return {
 146          blockComment: false,
 147          extenStart: false,
 148          extenSame:  false,
 149          extenInclude: false,
 150          extenExten: false,
 151          extenPriority: false,
 152          extenApplication: false
 153        };
 154      },
 155      token: function(stream, state) {
 156  
 157        var cur = '';
 158        if(stream.eatSpace()) return null;
 159        // extension started
 160        if(state.extenStart){
 161          stream.eatWhile(/[^\s]/);
 162          cur = stream.current();
 163          if(/^=>?$/.test(cur)){
 164            state.extenExten = true;
 165            state.extenStart = false;
 166            return "strong";
 167          } else {
 168            state.extenStart = false;
 169            stream.skipToEnd();
 170            return "error";
 171          }
 172        } else if(state.extenExten) {
 173          // set exten and priority
 174          state.extenExten = false;
 175          state.extenPriority = true;
 176          stream.eatWhile(/[^,]/);
 177          if(state.extenInclude) {
 178            stream.skipToEnd();
 179            state.extenPriority = false;
 180            state.extenInclude = false;
 181          }
 182          if(state.extenSame) {
 183            state.extenPriority = false;
 184            state.extenSame = false;
 185            state.extenApplication = true;
 186          }
 187          return "tag";
 188        } else if(state.extenPriority) {
 189          state.extenPriority = false;
 190          state.extenApplication = true;
 191          stream.next(); // get comma
 192          if(state.extenSame) return null;
 193          stream.eatWhile(/[^,]/);
 194          return "number";
 195        } else if(state.extenApplication) {
 196          stream.eatWhile(/,/);
 197          cur = stream.current();
 198          if(cur === ',') return null;
 199          stream.eatWhile(/\w/);
 200          cur = stream.current().toLowerCase();
 201          state.extenApplication = false;
 202          if(apps.indexOf(cur) !== -1){
 203            return "def strong";
 204          }
 205        } else{
 206          return basicToken(stream,state);
 207        }
 208  
 209        return null;
 210      },
 211  
 212      blockCommentStart: ";--",
 213      blockCommentEnd: "--;",
 214      lineComment: ";"
 215    };
 216  });
 217  
 218  CodeMirror.defineMIME("text/x-asterisk", "asterisk");
 219  
 220  });