1// CodeMirror, copyright (c) by Marijn Haverbeke and others
  2// Distributed under an MIT license: https://codemirror.net/LICENSE
  3
  4(function(mod) {
  5  if (typeof exports == "object" && typeof module == "object") // CommonJS
  6    mod(require("../../lib/codemirror"));
  7  else if (typeof define == "function" && define.amd) // AMD
  8    define(["../../lib/codemirror"], mod);
  9  else // Plain browser env
 10    mod(CodeMirror);
 11})(function(CodeMirror) {
 12  "use strict";
 13
 14  CodeMirror.defineMode("asn.1", function(config, parserConfig) {
 15    var indentUnit = config.indentUnit,
 16        keywords = parserConfig.keywords || {},
 17        cmipVerbs = parserConfig.cmipVerbs || {},
 18        compareTypes = parserConfig.compareTypes || {},
 19        status = parserConfig.status || {},
 20        tags = parserConfig.tags || {},
 21        storage = parserConfig.storage || {},
 22        modifier = parserConfig.modifier || {},
 23        accessTypes = parserConfig.accessTypes|| {},
 24        multiLineStrings = parserConfig.multiLineStrings,
 25        indentStatements = parserConfig.indentStatements !== false;
 26    var isOperatorChar = /[\|\^]/;
 27    var curPunc;
 28
 29    function tokenBase(stream, state) {
 30      var ch = stream.next();
 31      if (ch == '"' || ch == "'") {
 32        state.tokenize = tokenString(ch);
 33        return state.tokenize(stream, state);
 34      }
 35      if (/[\[\]\(\){}:=,;]/.test(ch)) {
 36        curPunc = ch;
 37        return "punctuation";
 38      }
 39      if (ch == "-"){
 40        if (stream.eat("-")) {
 41          stream.skipToEnd();
 42          return "comment";
 43        }
 44      }
 45      if (/\d/.test(ch)) {
 46        stream.eatWhile(/[\w\.]/);
 47        return "number";
 48      }
 49      if (isOperatorChar.test(ch)) {
 50        stream.eatWhile(isOperatorChar);
 51        return "operator";
 52      }
 53
 54      stream.eatWhile(/[\w\-]/);
 55      var cur = stream.current();
 56      if (keywords.propertyIsEnumerable(cur)) return "keyword";
 57      if (cmipVerbs.propertyIsEnumerable(cur)) return "variable cmipVerbs";
 58      if (compareTypes.propertyIsEnumerable(cur)) return "atom compareTypes";
 59      if (status.propertyIsEnumerable(cur)) return "comment status";
 60      if (tags.propertyIsEnumerable(cur)) return "variable-3 tags";
 61      if (storage.propertyIsEnumerable(cur)) return "builtin storage";
 62      if (modifier.propertyIsEnumerable(cur)) return "string-2 modifier";
 63      if (accessTypes.propertyIsEnumerable(cur)) return "atom accessTypes";
 64
 65      return "variable";
 66    }
 67
 68    function tokenString(quote) {
 69      return function(stream, state) {
 70        var escaped = false, next, end = false;
 71        while ((next = stream.next()) != null) {
 72          if (next == quote && !escaped){
 73            var afterNext = stream.peek();
 74            //look if the character if the quote is like the B in '10100010'B
 75            if (afterNext){
 76              afterNext = afterNext.toLowerCase();
 77              if(afterNext == "b" || afterNext == "h" || afterNext == "o")
 78                stream.next();
 79            }
 80            end = true; break;
 81          }
 82          escaped = !escaped && next == "\\";
 83        }
 84        if (end || !(escaped || multiLineStrings))
 85          state.tokenize = null;
 86        return "string";
 87      };
 88    }
 89
 90    function Context(indented, column, type, align, prev) {
 91      this.indented = indented;
 92      this.column = column;
 93      this.type = type;
 94      this.align = align;
 95      this.prev = prev;
 96    }
 97    function pushContext(state, col, type) {
 98      var indent = state.indented;
 99      if (state.context && state.context.type == "statement")
100        indent = state.context.indented;
101      return state.context = new Context(indent, col, type, null, state.context);
102    }
103    function popContext(state) {
104      var t = state.context.type;
105      if (t == ")" || t == "]" || t == "}")
106        state.indented = state.context.indented;
107      return state.context = state.context.prev;
108    }
109
110    //Interface
111    return {
112      startState: function(basecolumn) {
113        return {
114          tokenize: null,
115          context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),
116          indented: 0,
117          startOfLine: true
118        };
119      },
120
121      token: function(stream, state) {
122        var ctx = state.context;
123        if (stream.sol()) {
124          if (ctx.align == null) ctx.align = false;
125          state.indented = stream.indentation();
126          state.startOfLine = true;
127        }
128        if (stream.eatSpace()) return null;
129        curPunc = null;
130        var style = (state.tokenize || tokenBase)(stream, state);
131        if (style == "comment") return style;
132        if (ctx.align == null) ctx.align = true;
133
134        if ((curPunc == ";" || curPunc == ":" || curPunc == ",")
135            && ctx.type == "statement"){
136          popContext(state);
137        }
138        else if (curPunc == "{") pushContext(state, stream.column(), "}");
139        else if (curPunc == "[") pushContext(state, stream.column(), "]");
140        else if (curPunc == "(") pushContext(state, stream.column(), ")");
141        else if (curPunc == "}") {
142          while (ctx.type == "statement") ctx = popContext(state);
143          if (ctx.type == "}") ctx = popContext(state);
144          while (ctx.type == "statement") ctx = popContext(state);
145        }
146        else if (curPunc == ctx.type) popContext(state);
147        else if (indentStatements && (((ctx.type == "}" || ctx.type == "top")
148            && curPunc != ';') || (ctx.type == "statement"
149            && curPunc == "newstatement")))
150          pushContext(state, stream.column(), "statement");
151
152        state.startOfLine = false;
153        return style;
154      },
155
156      electricChars: "{}",
157      lineComment: "--",
158      fold: "brace"
159    };
160  });
161
162  function words(str) {
163    var obj = {}, words = str.split(" ");
164    for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
165    return obj;
166  }
167
168  CodeMirror.defineMIME("text/x-ttcn-asn", {
169    name: "asn.1",
170    keywords: words("DEFINITIONS OBJECTS IF DERIVED INFORMATION ACTION" +
171    " REPLY ANY NAMED CHARACTERIZED BEHAVIOUR REGISTERED" +
172    " WITH AS IDENTIFIED CONSTRAINED BY PRESENT BEGIN" +
173    " IMPORTS FROM UNITS SYNTAX MIN-ACCESS MAX-ACCESS" +
174    " MINACCESS MAXACCESS REVISION STATUS DESCRIPTION" +
175    " SEQUENCE SET COMPONENTS OF CHOICE DistinguishedName" +
176    " ENUMERATED SIZE MODULE END INDEX AUGMENTS EXTENSIBILITY" +
177    " IMPLIED EXPORTS"),
178    cmipVerbs: words("ACTIONS ADD GET NOTIFICATIONS REPLACE REMOVE"),
179    compareTypes: words("OPTIONAL DEFAULT MANAGED MODULE-TYPE MODULE_IDENTITY" +
180    " MODULE-COMPLIANCE OBJECT-TYPE OBJECT-IDENTITY" +
181    " OBJECT-COMPLIANCE MODE CONFIRMED CONDITIONAL" +
182    " SUBORDINATE SUPERIOR CLASS TRUE FALSE NULL" +
183    " TEXTUAL-CONVENTION"),
184    status: words("current deprecated mandatory obsolete"),
185    tags: words("APPLICATION AUTOMATIC EXPLICIT IMPLICIT PRIVATE TAGS" +
186    " UNIVERSAL"),
187    storage: words("BOOLEAN INTEGER OBJECT IDENTIFIER BIT OCTET STRING" +
188    " UTCTime InterfaceIndex IANAifType CMIP-Attribute" +
189    " REAL PACKAGE PACKAGES IpAddress PhysAddress" +
190    " NetworkAddress BITS BMPString TimeStamp TimeTicks" +
191    " TruthValue RowStatus DisplayString GeneralString" +
192    " GraphicString IA5String NumericString" +
193    " PrintableString SnmpAdminAtring TeletexString" +
194    " UTF8String VideotexString VisibleString StringStore" +
195    " ISO646String T61String UniversalString Unsigned32" +
196    " Integer32 Gauge Gauge32 Counter Counter32 Counter64"),
197    modifier: words("ATTRIBUTE ATTRIBUTES MANDATORY-GROUP MANDATORY-GROUPS" +
198    " GROUP GROUPS ELEMENTS EQUALITY ORDERING SUBSTRINGS" +
199    " DEFINED"),
200    accessTypes: words("not-accessible accessible-for-notify read-only" +
201    " read-create read-write"),
202    multiLineStrings: true
203  });
204});