pro-docs/libs/codemirror/mode/asterisk/asterisk.js

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

/*
 * =====================================================================================
 *
 *       Filename:  mode/asterisk/asterisk.js
 *
 *    Description:  CodeMirror mode for Asterisk dialplan
 *
 *        Created:  05/17/2012 09:20:25 PM
 *       Revision:  08/05/2019 AstLinux Project: Support block-comments
 *
 *         Author:  Stas Kobzar (stas@modulis.ca),
 *        Company:  Modulis.ca Inc.
 *
 * =====================================================================================
 */

;(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)
    // Plain browser env
    else mod(CodeMirror)
})(function (CodeMirror) {
    'use strict'

    CodeMirror.defineMode('asterisk', function () {
        var atoms = ['exten', 'same', 'include', 'ignorepat', 'switch'],
            dpcmd = ['#include', '#exec'],
            apps = [
                'addqueuemember',
                'adsiprog',
                'aelsub',
                'agentlogin',
                'agentmonitoroutgoing',
                'agi',
                'alarmreceiver',
                'amd',
                'answer',
                'authenticate',
                'background',
                'backgrounddetect',
                'bridge',
                'busy',
                'callcompletioncancel',
                'callcompletionrequest',
                'celgenuserevent',
                'changemonitor',
                'chanisavail',
                'channelredirect',
                'chanspy',
                'clearhash',
                'confbridge',
                'congestion',
                'continuewhile',
                'controlplayback',
                'dahdiacceptr2call',
                'dahdibarge',
                'dahdiras',
                'dahdiscan',
                'dahdisendcallreroutingfacility',
                'dahdisendkeypadfacility',
                'datetime',
                'dbdel',
                'dbdeltree',
                'deadagi',
                'dial',
                'dictate',
                'directory',
                'disa',
                'dumpchan',
                'eagi',
                'echo',
                'endwhile',
                'exec',
                'execif',
                'execiftime',
                'exitwhile',
                'extenspy',
                'externalivr',
                'festival',
                'flash',
                'followme',
                'forkcdr',
                'getcpeid',
                'gosub',
                'gosubif',
                'goto',
                'gotoif',
                'gotoiftime',
                'hangup',
                'iax2provision',
                'ices',
                'importvar',
                'incomplete',
                'ivrdemo',
                'jabberjoin',
                'jabberleave',
                'jabbersend',
                'jabbersendgroup',
                'jabberstatus',
                'jack',
                'log',
                'macro',
                'macroexclusive',
                'macroexit',
                'macroif',
                'mailboxexists',
                'meetme',
                'meetmeadmin',
                'meetmechanneladmin',
                'meetmecount',
                'milliwatt',
                'minivmaccmess',
                'minivmdelete',
                'minivmgreet',
                'minivmmwi',
                'minivmnotify',
                'minivmrecord',
                'mixmonitor',
                'monitor',
                'morsecode',
                'mp3player',
                'mset',
                'musiconhold',
                'nbscat',
                'nocdr',
                'noop',
                'odbc',
                'odbc',
                'odbcfinish',
                'originate',
                'ospauth',
                'ospfinish',
                'osplookup',
                'ospnext',
                'page',
                'park',
                'parkandannounce',
                'parkedcall',
                'pausemonitor',
                'pausequeuemember',
                'pickup',
                'pickupchan',
                'playback',
                'playtones',
                'privacymanager',
                'proceeding',
                'progress',
                'queue',
                'queuelog',
                'raiseexception',
                'read',
                'readexten',
                'readfile',
                'receivefax',
                'receivefax',
                'receivefax',
                'record',
                'removequeuemember',
                'resetcdr',
                'retrydial',
                'return',
                'ringing',
                'sayalpha',
                'saycountedadj',
                'saycountednoun',
                'saycountpl',
                'saydigits',
                'saynumber',
                'sayphonetic',
                'sayunixtime',
                'senddtmf',
                'sendfax',
                'sendfax',
                'sendfax',
                'sendimage',
                'sendtext',
                'sendurl',
                'set',
                'setamaflags',
                'setcallerpres',
                'setmusiconhold',
                'sipaddheader',
                'sipdtmfmode',
                'sipremoveheader',
                'skel',
                'slastation',
                'slatrunk',
                'sms',
                'softhangup',
                'speechactivategrammar',
                'speechbackground',
                'speechcreate',
                'speechdeactivategrammar',
                'speechdestroy',
                'speechloadgrammar',
                'speechprocessingsound',
                'speechstart',
                'speechunloadgrammar',
                'stackpop',
                'startmusiconhold',
                'stopmixmonitor',
                'stopmonitor',
                'stopmusiconhold',
                'stopplaytones',
                'system',
                'testclient',
                'testserver',
                'transfer',
                'tryexec',
                'trysystem',
                'unpausemonitor',
                'unpausequeuemember',
                'userevent',
                'verbose',
                'vmauthenticate',
                'vmsayname',
                'voicemail',
                'voicemailmain',
                'wait',
                'waitexten',
                'waitfornoise',
                'waitforring',
                'waitforsilence',
                'waitmusiconhold',
                'waituntil',
                'while',
                'zapateller',
            ]

        function basicToken(stream, state) {
            var cur = ''
            var ch = stream.next()
            // comment
            if (state.blockComment) {
                if (ch == '-' && stream.match('-;', true)) {
                    state.blockComment = false
                } else if (stream.skipTo('--;')) {
                    stream.next()
                    stream.next()
                    stream.next()
                    state.blockComment = false
                } else {
                    stream.skipToEnd()
                }
                return 'comment'
            }
            if (ch == ';') {
                if (stream.match('--', true)) {
                    if (!stream.match('-', false)) {
                        // Except ;--- is not a block comment
                        state.blockComment = true
                        return 'comment'
                    }
                }
                stream.skipToEnd()
                return 'comment'
            }
            // context
            if (ch == '[') {
                stream.skipTo(']')
                stream.eat(']')
                return 'header'
            }
            // string
            if (ch == '"') {
                stream.skipTo('"')
                return 'string'
            }
            if (ch == "'") {
                stream.skipTo("'")
                return 'string-2'
            }
            // dialplan commands
            if (ch == '#') {
                stream.eatWhile(/\w/)
                cur = stream.current()
                if (dpcmd.indexOf(cur) !== -1) {
                    stream.skipToEnd()
                    return 'strong'
                }
            }
            // application args
            if (ch == '$') {
                var ch1 = stream.peek()
                if (ch1 == '{') {
                    stream.skipTo('}')
                    stream.eat('}')
                    return 'variable-3'
                }
            }
            // extension
            stream.eatWhile(/\w/)
            cur = stream.current()
            if (atoms.indexOf(cur) !== -1) {
                state.extenStart = true
                switch (cur) {
                    case 'same':
                        state.extenSame = true
                        break
                    case 'include':
                    case 'switch':
                    case 'ignorepat':
                        state.extenInclude = true
                        break
                    default:
                        break
                }
                return 'atom'
            }
        }

        return {
            startState: function () {
                return {
                    blockComment: false,
                    extenStart: false,
                    extenSame: false,
                    extenInclude: false,
                    extenExten: false,
                    extenPriority: false,
                    extenApplication: false,
                }
            },
            token: function (stream, state) {
                var cur = ''
                if (stream.eatSpace()) return null
                // extension started
                if (state.extenStart) {
                    stream.eatWhile(/[^\s]/)
                    cur = stream.current()
                    if (/^=>?$/.test(cur)) {
                        state.extenExten = true
                        state.extenStart = false
                        return 'strong'
                    } else {
                        state.extenStart = false
                        stream.skipToEnd()
                        return 'error'
                    }
                } else if (state.extenExten) {
                    // set exten and priority
                    state.extenExten = false
                    state.extenPriority = true
                    stream.eatWhile(/[^,]/)
                    if (state.extenInclude) {
                        stream.skipToEnd()
                        state.extenPriority = false
                        state.extenInclude = false
                    }
                    if (state.extenSame) {
                        state.extenPriority = false
                        state.extenSame = false
                        state.extenApplication = true
                    }
                    return 'tag'
                } else if (state.extenPriority) {
                    state.extenPriority = false
                    state.extenApplication = true
                    stream.next() // get comma
                    if (state.extenSame) return null
                    stream.eatWhile(/[^,]/)
                    return 'number'
                } else if (state.extenApplication) {
                    stream.eatWhile(/,/)
                    cur = stream.current()
                    if (cur === ',') return null
                    stream.eatWhile(/\w/)
                    cur = stream.current().toLowerCase()
                    state.extenApplication = false
                    if (apps.indexOf(cur) !== -1) {
                        return 'def strong'
                    }
                } else {
                    return basicToken(stream, state)
                }

                return null
            },

            blockCommentStart: ';--',
            blockCommentEnd: '--;',
            lineComment: ';',
        }
    })

    CodeMirror.defineMIME('text/x-asterisk', 'asterisk')
})