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1 (function() { |
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2 // A minilanguage for instantiating linked CodeMirror instances and Docs |
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3 function instantiateSpec(spec, place, opts) { |
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4 var names = {}, pos = 0, l = spec.length, editors = []; |
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5 while (spec) { |
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6 var m = spec.match(/^(\w+)(\*?)(?:='([^\']*)'|<(~?)(\w+)(?:\/(\d+)-(\d+))?)\s*/); |
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7 var name = m[1], isDoc = m[2], cur; |
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8 if (m[3]) { |
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9 cur = isDoc ? CodeMirror.Doc(m[3]) : CodeMirror(place, clone(opts, {value: m[3]})); |
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10 } else { |
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11 var other = m[5]; |
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12 if (!names.hasOwnProperty(other)) { |
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13 names[other] = editors.length; |
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14 editors.push(CodeMirror(place, opts)); |
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15 } |
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16 var doc = editors[names[other]].linkedDoc({ |
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17 sharedHist: !m[4], |
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18 from: m[6] ? Number(m[6]) : null, |
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19 to: m[7] ? Number(m[7]) : null |
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20 }); |
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21 cur = isDoc ? doc : CodeMirror(place, clone(opts, {value: doc})); |
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22 } |
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23 names[name] = editors.length; |
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24 editors.push(cur); |
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25 spec = spec.slice(m[0].length); |
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26 } |
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27 return editors; |
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28 } |
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29 |
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30 function clone(obj, props) { |
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31 if (!obj) return; |
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32 clone.prototype = obj; |
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33 var inst = new clone(); |
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34 if (props) for (var n in props) if (props.hasOwnProperty(n)) |
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35 inst[n] = props[n]; |
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36 return inst; |
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37 } |
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38 |
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39 function eqAll(val) { |
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40 var end = arguments.length, msg = null; |
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41 if (typeof arguments[end-1] == "string") |
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42 msg = arguments[--end]; |
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43 if (i == end) throw new Error("No editors provided to eqAll"); |
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44 for (var i = 1; i < end; ++i) |
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45 eq(arguments[i].getValue(), val, msg) |
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46 } |
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47 |
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48 function testDoc(name, spec, run, opts, expectFail) { |
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49 if (!opts) opts = {}; |
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50 |
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51 return test("doc_" + name, function() { |
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52 var place = document.getElementById("testground"); |
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53 var editors = instantiateSpec(spec, place, opts); |
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54 var successful = false; |
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55 |
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56 try { |
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57 run.apply(null, editors); |
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58 successful = true; |
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59 } finally { |
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60 if (!successful || verbose) { |
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61 place.style.visibility = "visible"; |
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62 } else { |
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63 for (var i = 0; i < editors.length; ++i) |
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64 if (editors[i] instanceof CodeMirror) |
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65 place.removeChild(editors[i].getWrapperElement()); |
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66 } |
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67 } |
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68 }, expectFail); |
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69 } |
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70 |
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71 var ie_lt8 = /MSIE [1-7]\b/.test(navigator.userAgent); |
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72 |
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73 function testBasic(a, b) { |
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74 eqAll("x", a, b); |
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75 a.setValue("hey"); |
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76 eqAll("hey", a, b); |
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77 b.setValue("wow"); |
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78 eqAll("wow", a, b); |
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79 a.replaceRange("u\nv\nw", Pos(0, 3)); |
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80 b.replaceRange("i", Pos(0, 4)); |
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81 b.replaceRange("j", Pos(2, 1)); |
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82 eqAll("wowui\nv\nwj", a, b); |
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83 } |
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84 |
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85 testDoc("basic", "A='x' B<A", testBasic); |
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86 testDoc("basicSeparate", "A='x' B<~A", testBasic); |
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87 |
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88 testDoc("sharedHist", "A='ab\ncd\nef' B<A", function(a, b) { |
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89 a.replaceRange("x", Pos(0)); |
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90 b.replaceRange("y", Pos(1)); |
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91 a.replaceRange("z", Pos(2)); |
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92 eqAll("abx\ncdy\nefz", a, b); |
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93 a.undo(); |
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94 a.undo(); |
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95 eqAll("abx\ncd\nef", a, b); |
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96 a.redo(); |
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97 eqAll("abx\ncdy\nef", a, b); |
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98 b.redo(); |
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99 eqAll("abx\ncdy\nefz", a, b); |
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100 a.undo(); b.undo(); a.undo(); a.undo(); |
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101 eqAll("ab\ncd\nef", a, b); |
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102 }, null, ie_lt8); |
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103 |
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104 testDoc("undoIntact", "A='ab\ncd\nef' B<~A", function(a, b) { |
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105 a.replaceRange("x", Pos(0)); |
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106 b.replaceRange("y", Pos(1)); |
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107 a.replaceRange("z", Pos(2)); |
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108 a.replaceRange("q", Pos(0)); |
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109 eqAll("abxq\ncdy\nefz", a, b); |
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110 a.undo(); |
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111 a.undo(); |
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112 eqAll("abx\ncdy\nef", a, b); |
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113 b.undo(); |
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114 eqAll("abx\ncd\nef", a, b); |
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115 a.redo(); |
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116 eqAll("abx\ncd\nefz", a, b); |
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117 a.redo(); |
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118 eqAll("abxq\ncd\nefz", a, b); |
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119 a.undo(); a.undo(); a.undo(); a.undo(); |
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120 eqAll("ab\ncd\nef", a, b); |
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121 b.redo(); |
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122 eqAll("ab\ncdy\nef", a, b); |
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123 }); |
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124 |
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125 testDoc("undoConflict", "A='ab\ncd\nef' B<~A", function(a, b) { |
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126 a.replaceRange("x", Pos(0)); |
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127 a.replaceRange("z", Pos(2)); |
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128 // This should clear the first undo event in a, but not the second |
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129 b.replaceRange("y", Pos(0)); |
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130 a.undo(); a.undo(); |
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131 eqAll("abxy\ncd\nef", a, b); |
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132 a.replaceRange("u", Pos(2)); |
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133 a.replaceRange("v", Pos(0)); |
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134 // This should clear both events in a |
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135 b.replaceRange("w", Pos(0)); |
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136 a.undo(); a.undo(); |
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137 eqAll("abxyvw\ncd\nefu", a, b); |
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138 }); |
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139 |
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140 testDoc("doubleRebase", "A='ab\ncd\nef\ng' B<~A C<B", function(a, b, c) { |
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141 c.replaceRange("u", Pos(3)); |
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142 a.replaceRange("", Pos(0, 0), Pos(1, 0)); |
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143 c.undo(); |
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144 eqAll("cd\nef\ng", a, b, c); |
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145 }); |
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146 |
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147 testDoc("undoUpdate", "A='ab\ncd\nef' B<~A", function(a, b) { |
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148 a.replaceRange("x", Pos(2)); |
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149 b.replaceRange("u\nv\nw\n", Pos(0, 0)); |
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150 a.undo(); |
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151 eqAll("u\nv\nw\nab\ncd\nef", a, b); |
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152 a.redo(); |
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153 eqAll("u\nv\nw\nab\ncd\nefx", a, b); |
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154 a.undo(); |
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155 eqAll("u\nv\nw\nab\ncd\nef", a, b); |
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156 b.undo(); |
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157 a.redo(); |
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158 eqAll("ab\ncd\nefx", a, b); |
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159 a.undo(); |
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160 eqAll("ab\ncd\nef", a, b); |
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161 }); |
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162 |
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163 testDoc("undoKeepRanges", "A='abcdefg' B<A", function(a, b) { |
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164 var m = a.markText(Pos(0, 1), Pos(0, 3), {className: "foo"}); |
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165 b.replaceRange("x", Pos(0, 0)); |
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166 eqPos(m.find().from, Pos(0, 2)); |
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167 b.replaceRange("yzzy", Pos(0, 1), Pos(0)); |
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168 eq(m.find(), null); |
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169 b.undo(); |
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170 eqPos(m.find().from, Pos(0, 2)); |
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171 b.undo(); |
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172 eqPos(m.find().from, Pos(0, 1)); |
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173 }); |
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174 |
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175 testDoc("longChain", "A='uv' B<A C<B D<C", function(a, b, c, d) { |
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176 a.replaceSelection("X"); |
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177 eqAll("Xuv", a, b, c, d); |
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178 d.replaceRange("Y", Pos(0)); |
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179 eqAll("XuvY", a, b, c, d); |
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180 }); |
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181 |
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182 testDoc("broadCast", "B<A C<A D<A E<A", function(a, b, c, d, e) { |
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183 b.setValue("uu"); |
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184 eqAll("uu", a, b, c, d, e); |
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185 a.replaceRange("v", Pos(0, 1)); |
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186 eqAll("uvu", a, b, c, d, e); |
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187 }); |
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188 |
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189 // A and B share a history, C and D share a separate one |
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190 testDoc("islands", "A='x\ny\nz' B<A C<~A D<C", function(a, b, c, d) { |
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191 a.replaceRange("u", Pos(0)); |
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192 d.replaceRange("v", Pos(2)); |
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193 b.undo(); |
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194 eqAll("x\ny\nzv", a, b, c, d); |
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195 c.undo(); |
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196 eqAll("x\ny\nz", a, b, c, d); |
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197 a.redo(); |
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198 eqAll("xu\ny\nz", a, b, c, d); |
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199 d.redo(); |
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200 eqAll("xu\ny\nzv", a, b, c, d); |
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201 }); |
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202 |
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203 testDoc("unlink", "B<A C<A D<B", function(a, b, c, d) { |
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204 a.setValue("hi"); |
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205 b.unlinkDoc(a); |
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206 d.setValue("aye"); |
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207 eqAll("hi", a, c); |
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208 eqAll("aye", b, d); |
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209 a.setValue("oo"); |
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210 eqAll("oo", a, c); |
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211 eqAll("aye", b, d); |
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212 }); |
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213 |
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214 testDoc("bareDoc", "A*='foo' B*<A C<B", function(a, b, c) { |
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215 is(a instanceof CodeMirror.Doc); |
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216 is(b instanceof CodeMirror.Doc); |
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217 is(c instanceof CodeMirror); |
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218 eqAll("foo", a, b, c); |
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219 a.replaceRange("hey", Pos(0, 0), Pos(0)); |
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220 c.replaceRange("!", Pos(0)); |
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221 eqAll("hey!", a, b, c); |
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222 b.unlinkDoc(a); |
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223 b.setValue("x"); |
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224 eqAll("x", b, c); |
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225 eqAll("hey!", a); |
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226 }); |
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227 |
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228 testDoc("swapDoc", "A='a' B*='b' C<A", function(a, b, c) { |
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229 var d = a.swapDoc(b); |
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230 d.setValue("x"); |
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231 eqAll("x", c, d); |
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232 eqAll("b", a, b); |
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233 }); |
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234 |
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235 testDoc("docKeepsScroll", "A='x' B*='y'", function(a, b) { |
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236 addDoc(a, 200, 200); |
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237 a.scrollIntoView(Pos(199, 200)); |
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238 var c = a.swapDoc(b); |
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239 a.swapDoc(c); |
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240 var pos = a.getScrollInfo(); |
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241 is(pos.left > 0, "not at left"); |
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242 is(pos.top > 0, "not at top"); |
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243 }); |
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244 |
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245 testDoc("copyDoc", "A='u'", function(a) { |
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246 var copy = a.getDoc().copy(true); |
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247 a.setValue("foo"); |
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248 copy.setValue("bar"); |
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249 var old = a.swapDoc(copy); |
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250 eq(a.getValue(), "bar"); |
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251 a.undo(); |
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252 eq(a.getValue(), "u"); |
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253 a.swapDoc(old); |
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254 eq(a.getValue(), "foo"); |
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255 eq(old.historySize().undo, 1); |
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256 eq(old.copy(false).historySize().undo, 0); |
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257 }); |
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258 |
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259 testDoc("docKeepsMode", "A='1+1'", function(a) { |
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260 var other = CodeMirror.Doc("hi", "text/x-markdown"); |
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261 a.setOption("mode", "text/javascript"); |
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262 var old = a.swapDoc(other); |
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263 eq(a.getOption("mode"), "text/x-markdown"); |
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264 eq(a.getMode().name, "markdown"); |
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265 a.swapDoc(old); |
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266 eq(a.getOption("mode"), "text/javascript"); |
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267 eq(a.getMode().name, "javascript"); |
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268 }); |
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269 |
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270 testDoc("subview", "A='1\n2\n3\n4\n5' B<~A/1-3", function(a, b) { |
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271 eq(b.getValue(), "2\n3"); |
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272 eq(b.firstLine(), 1); |
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273 b.setCursor(Pos(4)); |
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274 eqPos(b.getCursor(), Pos(2, 1)); |
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275 a.replaceRange("-1\n0\n", Pos(0, 0)); |
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276 eq(b.firstLine(), 3); |
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277 eqPos(b.getCursor(), Pos(4, 1)); |
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278 a.undo(); |
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279 eqPos(b.getCursor(), Pos(2, 1)); |
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280 b.replaceRange("oyoy\n", Pos(2, 0)); |
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281 eq(a.getValue(), "1\n2\noyoy\n3\n4\n5"); |
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282 b.undo(); |
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283 eq(a.getValue(), "1\n2\n3\n4\n5"); |
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284 }); |
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285 |
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286 testDoc("subviewEditOnBoundary", "A='11\n22\n33\n44\n55' B<~A/1-4", function(a, b) { |
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287 a.replaceRange("x\nyy\nz", Pos(0, 1), Pos(2, 1)); |
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288 eq(b.firstLine(), 2); |
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289 eq(b.lineCount(), 2); |
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290 eq(b.getValue(), "z3\n44"); |
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291 a.replaceRange("q\nrr\ns", Pos(3, 1), Pos(4, 1)); |
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292 eq(b.firstLine(), 2); |
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293 eq(b.getValue(), "z3\n4q"); |
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294 eq(a.getValue(), "1x\nyy\nz3\n4q\nrr\ns5"); |
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295 a.execCommand("selectAll"); |
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296 a.replaceSelection("!"); |
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297 eqAll("!", a, b); |
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298 }); |
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299 |
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300 |
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301 testDoc("sharedMarker", "A='ab\ncd\nef\ngh' B<A C<~A/1-2", function(a, b, c) { |
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302 var mark = b.markText(Pos(0, 1), Pos(3, 1), |
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303 {className: "cm-searching", shared: true}); |
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304 var found = a.findMarksAt(Pos(0, 2)); |
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305 eq(found.length, 1); |
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306 eq(found[0], mark); |
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307 eq(c.findMarksAt(Pos(1, 1)).length, 1); |
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308 eqPos(mark.find().from, Pos(0, 1)); |
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309 eqPos(mark.find().to, Pos(3, 1)); |
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310 b.replaceRange("x\ny\n", Pos(0, 0)); |
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311 eqPos(mark.find().from, Pos(2, 1)); |
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312 eqPos(mark.find().to, Pos(5, 1)); |
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313 var cleared = 0; |
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314 CodeMirror.on(mark, "clear", function() {++cleared;}); |
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315 b.operation(function(){mark.clear();}); |
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316 eq(a.findMarksAt(Pos(3, 1)).length, 0); |
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317 eq(b.findMarksAt(Pos(3, 1)).length, 0); |
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318 eq(c.findMarksAt(Pos(3, 1)).length, 0); |
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319 eq(mark.find(), null); |
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320 eq(cleared, 1); |
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321 }); |
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322 |
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323 testDoc("sharedBookmark", "A='ab\ncd\nef\ngh' B<A C<~A/1-2", function(a, b, c) { |
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324 var mark = b.setBookmark(Pos(1, 1), {shared: true}); |
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325 var found = a.findMarksAt(Pos(1, 1)); |
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326 eq(found.length, 1); |
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327 eq(found[0], mark); |
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328 eq(c.findMarksAt(Pos(1, 1)).length, 1); |
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329 eqPos(mark.find(), Pos(1, 1)); |
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330 b.replaceRange("x\ny\n", Pos(0, 0)); |
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331 eqPos(mark.find(), Pos(3, 1)); |
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332 var cleared = 0; |
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333 CodeMirror.on(mark, "clear", function() {++cleared;}); |
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334 b.operation(function() {mark.clear();}); |
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335 eq(a.findMarks(Pos(0, 0), Pos(5)).length, 0); |
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336 eq(b.findMarks(Pos(0, 0), Pos(5)).length, 0); |
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337 eq(c.findMarks(Pos(0, 0), Pos(5)).length, 0); |
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338 eq(mark.find(), null); |
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339 eq(cleared, 1); |
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340 }); |
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341 |
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342 testDoc("undoInSubview", "A='line 0\nline 1\nline 2\nline 3\nline 4' B<A/1-4", function(a, b) { |
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343 b.replaceRange("x", Pos(2, 0)); |
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344 a.undo(); |
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345 eq(a.getValue(), "line 0\nline 1\nline 2\nline 3\nline 4"); |
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346 eq(b.getValue(), "line 1\nline 2\nline 3"); |
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347 }); |
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348 })(); |