Subversion-Projekte lars-tiefland.cienc

// 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("asn.1", function(config, parserConfig) {

    var indentUnit = config.indentUnit,

        keywords = parserConfig.keywords || {},

        cmipVerbs = parserConfig.cmipVerbs || {},

        compareTypes = parserConfig.compareTypes || {},

        status = parserConfig.status || {},

        tags = parserConfig.tags || {},

        storage = parserConfig.storage || {},

        modifier = parserConfig.modifier || {},

        accessTypes = parserConfig.accessTypes|| {},

        multiLineStrings = parserConfig.multiLineStrings,

        indentStatements = parserConfig.indentStatements !== false;

    var isOperatorChar = /[\|\^]/;

    var curPunc;

    function tokenBase(stream, state) {

      var ch = stream.next();

      if (ch == '"' || ch == "'") {

        state.tokenize = tokenString(ch);

        return state.tokenize(stream, state);

      }

      if (/[\[\]\(\){}:=,;]/.test(ch)) {

        curPunc = ch;

        return "punctuation";

      }

      if (ch == "-"){

        if (stream.eat("-")) {

          stream.skipToEnd();

          return "comment";

        }

      }

      if (/\d/.test(ch)) {

        stream.eatWhile(/[\w\.]/);

        return "number";

      }

      if (isOperatorChar.test(ch)) {

        stream.eatWhile(isOperatorChar);

        return "operator";

      }

      stream.eatWhile(/[\w\-]/);

      var cur = stream.current();

      if (keywords.propertyIsEnumerable(cur)) return "keyword";

      if (cmipVerbs.propertyIsEnumerable(cur)) return "variable cmipVerbs";

      if (compareTypes.propertyIsEnumerable(cur)) return "atom compareTypes";

      if (status.propertyIsEnumerable(cur)) return "comment status";

      if (tags.propertyIsEnumerable(cur)) return "variable-3 tags";

      if (storage.propertyIsEnumerable(cur)) return "builtin storage";

      if (modifier.propertyIsEnumerable(cur)) return "string-2 modifier";

      if (accessTypes.propertyIsEnumerable(cur)) return "atom accessTypes";

      return "variable";

    }

    function tokenString(quote) {

      return function(stream, state) {

        var escaped = false, next, end = false;

        while ((next = stream.next()) != null) {

          if (next == quote && !escaped){

            var afterNext = stream.peek();

            //look if the character if the quote is like the B in '10100010'B

            if (afterNext){

              afterNext = afterNext.toLowerCase();

              if(afterNext == "b" || afterNext == "h" || afterNext == "o")

                stream.next();

            }

            end = true; break;

          }

          escaped = !escaped && next == "\\";

        }

        if (end || !(escaped || multiLineStrings))

          state.tokenize = null;

        return "string";

      };

    }

    function Context(indented, column, type, align, prev) {

      this.indented = indented;

      this.column = column;

      this.type = type;

      this.align = align;

      this.prev = prev;

    }

    function pushContext(state, col, type) {

      var indent = state.indented;

      if (state.context && state.context.type == "statement")

        indent = state.context.indented;

      return state.context = new Context(indent, col, type, null, state.context);

    }

    function popContext(state) {

      var t = state.context.type;

      if (t == ")" || t == "]" || t == "}")

        state.indented = state.context.indented;

      return state.context = state.context.prev;

    }

    //Interface

    return {

      startState: function(basecolumn) {

        return {

          tokenize: null,

          context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),

          indented: 0,

          startOfLine: true

        };

      },

      token: function(stream, state) {

        var ctx = state.context;

        if (stream.sol()) {

          if (ctx.align == null) ctx.align = false;

          state.indented = stream.indentation();

          state.startOfLine = true;

        }

        if (stream.eatSpace()) return null;

        curPunc = null;

        var style = (state.tokenize || tokenBase)(stream, state);

        if (style == "comment") return style;

        if (ctx.align == null) ctx.align = true;

        if ((curPunc == ";" || curPunc == ":" || curPunc == ",")

            && ctx.type == "statement"){

          popContext(state);

        }

        else if (curPunc == "{") pushContext(state, stream.column(), "}");

        else if (curPunc == "[") pushContext(state, stream.column(), "]");

        else if (curPunc == "(") pushContext(state, stream.column(), ")");

        else if (curPunc == "}") {

          while (ctx.type == "statement") ctx = popContext(state);

          if (ctx.type == "}") ctx = popContext(state);

          while (ctx.type == "statement") ctx = popContext(state);

        }

        else if (curPunc == ctx.type) popContext(state);

        else if (indentStatements && (((ctx.type == "}" || ctx.type == "top")

            && curPunc != ';') || (ctx.type == "statement"

            && curPunc == "newstatement")))

          pushContext(state, stream.column(), "statement");

        state.startOfLine = false;

        return style;

      },

      electricChars: "{}",

      lineComment: "--",

      fold: "brace"

    };

  });

  function words(str) {

    var obj = {}, words = str.split(" ");

    for (var i = 0; i < words.length; ++i) obj[words[i]] = true;

    return obj;

  }

  CodeMirror.defineMIME("text/x-ttcn-asn", {

    name: "asn.1",

    keywords: words("DEFINITIONS OBJECTS IF DERIVED INFORMATION ACTION" +

    " REPLY ANY NAMED CHARACTERIZED BEHAVIOUR REGISTERED" +

    " WITH AS IDENTIFIED CONSTRAINED BY PRESENT BEGIN" +

    " IMPORTS FROM UNITS SYNTAX MIN-ACCESS MAX-ACCESS" +

    " MINACCESS MAXACCESS REVISION STATUS DESCRIPTION" +

    " SEQUENCE SET COMPONENTS OF CHOICE DistinguishedName" +

    " ENUMERATED SIZE MODULE END INDEX AUGMENTS EXTENSIBILITY" +

    " IMPLIED EXPORTS"),

    cmipVerbs: words("ACTIONS ADD GET NOTIFICATIONS REPLACE REMOVE"),

    compareTypes: words("OPTIONAL DEFAULT MANAGED MODULE-TYPE MODULE_IDENTITY" +

    " MODULE-COMPLIANCE OBJECT-TYPE OBJECT-IDENTITY" +

    " OBJECT-COMPLIANCE MODE CONFIRMED CONDITIONAL" +

    " SUBORDINATE SUPERIOR CLASS TRUE FALSE NULL" +

    " TEXTUAL-CONVENTION"),

    status: words("current deprecated mandatory obsolete"),

    tags: words("APPLICATION AUTOMATIC EXPLICIT IMPLICIT PRIVATE TAGS" +

    " UNIVERSAL"),

    storage: words("BOOLEAN INTEGER OBJECT IDENTIFIER BIT OCTET STRING" +

    " UTCTime InterfaceIndex IANAifType CMIP-Attribute" +

    " REAL PACKAGE PACKAGES IpAddress PhysAddress" +

    " NetworkAddress BITS BMPString TimeStamp TimeTicks" +

    " TruthValue RowStatus DisplayString GeneralString" +

    " GraphicString IA5String NumericString" +

    " PrintableString SnmpAdminAtring TeletexString" +

    " UTF8String VideotexString VisibleString StringStore" +

    " ISO646String T61String UniversalString Unsigned32" +

    " Integer32 Gauge Gauge32 Counter Counter32 Counter64"),

    modifier: words("ATTRIBUTE ATTRIBUTES MANDATORY-GROUP MANDATORY-GROUPS" +

    " GROUP GROUPS ELEMENTS EQUALITY ORDERING SUBSTRINGS" +

    " DEFINED"),

    accessTypes: words("not-accessible accessible-for-notify read-only" +

    " read-create read-write"),

    multiLineStrings: true

  });

});