1 |
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2 |
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3 |
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4 | (function(mod) {
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5 | if (typeof exports == "object" && typeof module == "object")
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6 | mod(require("../../lib/codemirror"));
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7 | else if (typeof define == "function" && define.amd)
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8 | define(["../../lib/codemirror"], mod);
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9 | else
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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 | var rfc2822 = [
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15 | "From", "Sender", "Reply-To", "To", "Cc", "Bcc", "Message-ID",
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16 | "In-Reply-To", "References", "Resent-From", "Resent-Sender", "Resent-To",
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17 | "Resent-Cc", "Resent-Bcc", "Resent-Message-ID", "Return-Path", "Received"
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18 | ];
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19 | var rfc2822NoEmail = [
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20 | "Date", "Subject", "Comments", "Keywords", "Resent-Date"
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21 | ];
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22 |
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23 | CodeMirror.registerHelper("hintWords", "mbox", rfc2822.concat(rfc2822NoEmail));
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24 |
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25 | var whitespace = /^[ \t]/;
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26 | var separator = /^From /;
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27 | var rfc2822Header = new RegExp("^(" + rfc2822.join("|") + "): ");
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28 | var rfc2822HeaderNoEmail = new RegExp("^(" + rfc2822NoEmail.join("|") + "): ");
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29 | var header = /^[^:]+:/;
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30 | var email = /^[^ ]+@[^ ]+/;
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31 | var untilEmail = /^.*?(?=[^ ]+?@[^ ]+)/;
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32 | var bracketedEmail = /^<.*?>/;
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33 | var untilBracketedEmail = /^.*?(?=<.*>)/;
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34 |
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35 | function styleForHeader(header) {
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36 | if (header === "Subject") return "header";
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37 | return "string";
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38 | }
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39 |
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40 | function readToken(stream, state) {
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41 | if (stream.sol()) {
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42 |
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43 | state.inSeparator = false;
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44 | if (state.inHeader && stream.match(whitespace)) {
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45 |
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46 | return null;
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47 | } else {
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48 | state.inHeader = false;
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49 | state.header = null;
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50 | }
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51 |
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52 | if (stream.match(separator)) {
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53 | state.inHeaders = true;
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54 | state.inSeparator = true;
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55 | return "atom";
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56 | }
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57 |
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58 | var match;
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59 | var emailPermitted = false;
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60 | if ((match = stream.match(rfc2822HeaderNoEmail)) ||
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61 | (emailPermitted = true) && (match = stream.match(rfc2822Header))) {
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62 | state.inHeaders = true;
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63 | state.inHeader = true;
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64 | state.emailPermitted = emailPermitted;
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65 | state.header = match[1];
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66 | return "atom";
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67 | }
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68 |
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69 |
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70 |
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71 | if (state.inHeaders && (match = stream.match(header))) {
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72 | state.inHeader = true;
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73 | state.emailPermitted = true;
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74 | state.header = match[1];
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75 | return "atom";
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76 | }
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77 |
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78 | state.inHeaders = false;
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79 | stream.skipToEnd();
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80 | return null;
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81 | }
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82 |
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83 | if (state.inSeparator) {
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84 | if (stream.match(email)) return "link";
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85 | if (stream.match(untilEmail)) return "atom";
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86 | stream.skipToEnd();
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87 | return "atom";
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88 | }
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89 |
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90 | if (state.inHeader) {
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91 | var style = styleForHeader(state.header);
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92 |
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93 | if (state.emailPermitted) {
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94 | if (stream.match(bracketedEmail)) return style + " link";
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95 | if (stream.match(untilBracketedEmail)) return style;
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96 | }
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97 | stream.skipToEnd();
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98 | return style;
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99 | }
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100 |
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101 | stream.skipToEnd();
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102 | return null;
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103 | };
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104 |
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105 | CodeMirror.defineMode("mbox", function() {
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106 | return {
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107 | startState: function() {
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108 | return {
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109 |
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110 | inSeparator: false,
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111 |
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112 | inHeader: false,
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113 |
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114 | emailPermitted: false,
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115 |
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116 | header: null,
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117 |
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118 | inHeaders: false
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119 | };
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120 | },
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121 | token: readToken,
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122 | blankLine: function(state) {
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123 | state.inHeaders = state.inSeparator = state.inHeader = false;
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124 | }
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125 | };
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126 | });
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127 |
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128 | CodeMirror.defineMIME("application/mbox", "mbox");
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129 | });
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