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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
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2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
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3
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4 (function(mod) {
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5 if (typeof exports == "object" && typeof module == "object") // CommonJS
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6 mod(require("../../lib/codemirror"));
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7 else if (typeof define == "function" && define.amd) // AMD
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8 define(["../../lib/codemirror"], mod);
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9 else // Plain browser env
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10 mod(CodeMirror);
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11 })(function(CodeMirror) {
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12 "use strict";
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13
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14 function errorIfNotEmpty(stream) {
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15 var nonWS = stream.match(/^\s*\S/);
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16 stream.skipToEnd();
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17 return nonWS ? "error" : null;
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18 }
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19
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20 CodeMirror.defineMode("asciiarmor", function() {
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21 return {
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22 token: function(stream, state) {
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23 var m;
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24 if (state.state == "top") {
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25 if (stream.sol() && (m = stream.match(/^-----BEGIN (.*)?-----\s*$/))) {
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26 state.state = "headers";
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27 state.type = m[1];
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28 return "tag";
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29 }
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30 return errorIfNotEmpty(stream);
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31 } else if (state.state == "headers") {
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32 if (stream.sol() && stream.match(/^\w+:/)) {
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33 state.state = "header";
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34 return "atom";
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35 } else {
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36 var result = errorIfNotEmpty(stream);
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37 if (result) state.state = "body";
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38 return result;
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39 }
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40 } else if (state.state == "header") {
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41 stream.skipToEnd();
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42 state.state = "headers";
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43 return "string";
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44 } else if (state.state == "body") {
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45 if (stream.sol() && (m = stream.match(/^-----END (.*)?-----\s*$/))) {
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46 if (m[1] != state.type) return "error";
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47 state.state = "end";
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48 return "tag";
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49 } else {
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50 if (stream.eatWhile(/[A-Za-z0-9+\/=]/)) {
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51 return null;
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52 } else {
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53 stream.next();
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54 return "error";
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55 }
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56 }
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57 } else if (state.state == "end") {
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58 return errorIfNotEmpty(stream);
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59 }
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60 },
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61 blankLine: function(state) {
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62 if (state.state == "headers") state.state = "body";
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63 },
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64 startState: function() {
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65 return {state: "top", type: null};
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66 }
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67 };
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68 });
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69
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70 CodeMirror.defineMIME("application/pgp", "asciiarmor");
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71 CodeMirror.defineMIME("application/pgp-encrypted", "asciiarmor");
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72 CodeMirror.defineMIME("application/pgp-keys", "asciiarmor");
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73 CodeMirror.defineMIME("application/pgp-signature", "asciiarmor");
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74 });
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