[Summary view] [Print] [Text view]

   1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
   2  // Distributed under an MIT license: https://codemirror.net/5/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    function errorIfNotEmpty(stream) {
  15      var nonWS = stream.match(/^\s*\S/);
  16      stream.skipToEnd();
  17      return nonWS ? "error" : null;
  18    }
  19  
  20    CodeMirror.defineMode("asciiarmor", function() {
  21      return {
  22        token: function(stream, state) {
  23          var m;
  24          if (state.state == "top") {
  25            if (stream.sol() && (m = stream.match(/^-----BEGIN (.*)?-----\s*$/))) {
  26              state.state = "headers";
  27              state.type = m[1];
  28              return "tag";
  29            }
  30            return errorIfNotEmpty(stream);
  31          } else if (state.state == "headers") {
  32            if (stream.sol() && stream.match(/^\w+:/)) {
  33              state.state = "header";
  34              return "atom";
  35            } else {
  36              var result = errorIfNotEmpty(stream);
  37              if (result) state.state = "body";
  38              return result;
  39            }
  40          } else if (state.state == "header") {
  41            stream.skipToEnd();
  42            state.state = "headers";
  43            return "string";
  44          } else if (state.state == "body") {
  45            if (stream.sol() && (m = stream.match(/^-----END (.*)?-----\s*$/))) {
  46              if (m[1] != state.type) return "error";
  47              state.state = "end";
  48              return "tag";
  49            } else {
  50              if (stream.eatWhile(/[A-Za-z0-9+\/=]/)) {
  51                return null;
  52              } else {
  53                stream.next();
  54                return "error";
  55              }
  56            }
  57          } else if (state.state == "end") {
  58            return errorIfNotEmpty(stream);
  59          }
  60        },
  61        blankLine: function(state) {
  62          if (state.state == "headers") state.state = "body";
  63        },
  64        startState: function() {
  65          return {state: "top", type: null};
  66        }
  67      };
  68    });
  69  
  70    CodeMirror.defineMIME("application/pgp", "asciiarmor");
  71    CodeMirror.defineMIME("application/pgp-encrypted", "asciiarmor");
  72    CodeMirror.defineMIME("application/pgp-keys", "asciiarmor");
  73    CodeMirror.defineMIME("application/pgp-signature", "asciiarmor");
  74  });