index.js.html 63 KB

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  1. <!doctype html>
  2. <html lang="en">
  3. <head>
  4. <title>Code coverage report for index.js</title>
  5. <meta charset="utf-8" />
  6. <link rel="stylesheet" href="prettify.css" />
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  19. <h1><a href="index.html">All files</a> index.js</h1>
  20. <div class='clearfix'>
  21. <div class='fl pad1y space-right2'>
  22. <span class="strong">96.66% </span>
  23. <span class="quiet">Statements</span>
  24. <span class='fraction'>232/240</span>
  25. </div>
  26. <div class='fl pad1y space-right2'>
  27. <span class="strong">90.08% </span>
  28. <span class="quiet">Branches</span>
  29. <span class='fraction'>109/121</span>
  30. </div>
  31. <div class='fl pad1y space-right2'>
  32. <span class="strong">100% </span>
  33. <span class="quiet">Functions</span>
  34. <span class='fraction'>30/30</span>
  35. </div>
  36. <div class='fl pad1y space-right2'>
  37. <span class="strong">96.56% </span>
  38. <span class="quiet">Lines</span>
  39. <span class='fraction'>225/233</span>
  40. </div>
  41. </div>
  42. <p class="quiet">
  43. Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
  44. </p>
  45. <template id="filterTemplate">
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  47. Filter:
  48. <input type="search" id="fileSearch">
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  52. <div class='status-line high'></div>
  53. <pre><table class="coverage">
  54. <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a>
  55. <a name='L2'></a><a href='#L2'>2</a>
  56. <a name='L3'></a><a href='#L3'>3</a>
  57. <a name='L4'></a><a href='#L4'>4</a>
  58. <a name='L5'></a><a href='#L5'>5</a>
  59. <a name='L6'></a><a href='#L6'>6</a>
  60. <a name='L7'></a><a href='#L7'>7</a>
  61. <a name='L8'></a><a href='#L8'>8</a>
  62. <a name='L9'></a><a href='#L9'>9</a>
  63. <a name='L10'></a><a href='#L10'>10</a>
  64. <a name='L11'></a><a href='#L11'>11</a>
  65. <a name='L12'></a><a href='#L12'>12</a>
  66. <a name='L13'></a><a href='#L13'>13</a>
  67. <a name='L14'></a><a href='#L14'>14</a>
  68. <a name='L15'></a><a href='#L15'>15</a>
  69. <a name='L16'></a><a href='#L16'>16</a>
  70. <a name='L17'></a><a href='#L17'>17</a>
  71. <a name='L18'></a><a href='#L18'>18</a>
  72. <a name='L19'></a><a href='#L19'>19</a>
  73. <a name='L20'></a><a href='#L20'>20</a>
  74. <a name='L21'></a><a href='#L21'>21</a>
  75. <a name='L22'></a><a href='#L22'>22</a>
  76. <a name='L23'></a><a href='#L23'>23</a>
  77. <a name='L24'></a><a href='#L24'>24</a>
  78. <a name='L25'></a><a href='#L25'>25</a>
  79. <a name='L26'></a><a href='#L26'>26</a>
  80. <a name='L27'></a><a href='#L27'>27</a>
  81. <a name='L28'></a><a href='#L28'>28</a>
  82. <a name='L29'></a><a href='#L29'>29</a>
  83. <a name='L30'></a><a href='#L30'>30</a>
  84. <a name='L31'></a><a href='#L31'>31</a>
  85. <a name='L32'></a><a href='#L32'>32</a>
  86. <a name='L33'></a><a href='#L33'>33</a>
  87. <a name='L34'></a><a href='#L34'>34</a>
  88. <a name='L35'></a><a href='#L35'>35</a>
  89. <a name='L36'></a><a href='#L36'>36</a>
  90. <a name='L37'></a><a href='#L37'>37</a>
  91. <a name='L38'></a><a href='#L38'>38</a>
  92. <a name='L39'></a><a href='#L39'>39</a>
  93. <a name='L40'></a><a href='#L40'>40</a>
  94. <a name='L41'></a><a href='#L41'>41</a>
  95. <a name='L42'></a><a href='#L42'>42</a>
  96. <a name='L43'></a><a href='#L43'>43</a>
  97. <a name='L44'></a><a href='#L44'>44</a>
  98. <a name='L45'></a><a href='#L45'>45</a>
  99. <a name='L46'></a><a href='#L46'>46</a>
  100. <a name='L47'></a><a href='#L47'>47</a>
  101. <a name='L48'></a><a href='#L48'>48</a>
  102. <a name='L49'></a><a href='#L49'>49</a>
  103. <a name='L50'></a><a href='#L50'>50</a>
  104. <a name='L51'></a><a href='#L51'>51</a>
  105. <a name='L52'></a><a href='#L52'>52</a>
  106. <a name='L53'></a><a href='#L53'>53</a>
  107. <a name='L54'></a><a href='#L54'>54</a>
  108. <a name='L55'></a><a href='#L55'>55</a>
  109. <a name='L56'></a><a href='#L56'>56</a>
  110. <a name='L57'></a><a href='#L57'>57</a>
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  113. <a name='L60'></a><a href='#L60'>60</a>
  114. <a name='L61'></a><a href='#L61'>61</a>
  115. <a name='L62'></a><a href='#L62'>62</a>
  116. <a name='L63'></a><a href='#L63'>63</a>
  117. <a name='L64'></a><a href='#L64'>64</a>
  118. <a name='L65'></a><a href='#L65'>65</a>
  119. <a name='L66'></a><a href='#L66'>66</a>
  120. <a name='L67'></a><a href='#L67'>67</a>
  121. <a name='L68'></a><a href='#L68'>68</a>
  122. <a name='L69'></a><a href='#L69'>69</a>
  123. <a name='L70'></a><a href='#L70'>70</a>
  124. <a name='L71'></a><a href='#L71'>71</a>
  125. <a name='L72'></a><a href='#L72'>72</a>
  126. <a name='L73'></a><a href='#L73'>73</a>
  127. <a name='L74'></a><a href='#L74'>74</a>
  128. <a name='L75'></a><a href='#L75'>75</a>
  129. <a name='L76'></a><a href='#L76'>76</a>
  130. <a name='L77'></a><a href='#L77'>77</a>
  131. <a name='L78'></a><a href='#L78'>78</a>
  132. <a name='L79'></a><a href='#L79'>79</a>
  133. <a name='L80'></a><a href='#L80'>80</a>
  134. <a name='L81'></a><a href='#L81'>81</a>
  135. <a name='L82'></a><a href='#L82'>82</a>
  136. <a name='L83'></a><a href='#L83'>83</a>
  137. <a name='L84'></a><a href='#L84'>84</a>
  138. <a name='L85'></a><a href='#L85'>85</a>
  139. <a name='L86'></a><a href='#L86'>86</a>
  140. <a name='L87'></a><a href='#L87'>87</a>
  141. <a name='L88'></a><a href='#L88'>88</a>
  142. <a name='L89'></a><a href='#L89'>89</a>
  143. <a name='L90'></a><a href='#L90'>90</a>
  144. <a name='L91'></a><a href='#L91'>91</a>
  145. <a name='L92'></a><a href='#L92'>92</a>
  146. <a name='L93'></a><a href='#L93'>93</a>
  147. <a name='L94'></a><a href='#L94'>94</a>
  148. <a name='L95'></a><a href='#L95'>95</a>
  149. <a name='L96'></a><a href='#L96'>96</a>
  150. <a name='L97'></a><a href='#L97'>97</a>
  151. <a name='L98'></a><a href='#L98'>98</a>
  152. <a name='L99'></a><a href='#L99'>99</a>
  153. <a name='L100'></a><a href='#L100'>100</a>
  154. <a name='L101'></a><a href='#L101'>101</a>
  155. <a name='L102'></a><a href='#L102'>102</a>
  156. <a name='L103'></a><a href='#L103'>103</a>
  157. <a name='L104'></a><a href='#L104'>104</a>
  158. <a name='L105'></a><a href='#L105'>105</a>
  159. <a name='L106'></a><a href='#L106'>106</a>
  160. <a name='L107'></a><a href='#L107'>107</a>
  161. <a name='L108'></a><a href='#L108'>108</a>
  162. <a name='L109'></a><a href='#L109'>109</a>
  163. <a name='L110'></a><a href='#L110'>110</a>
  164. <a name='L111'></a><a href='#L111'>111</a>
  165. <a name='L112'></a><a href='#L112'>112</a>
  166. <a name='L113'></a><a href='#L113'>113</a>
  167. <a name='L114'></a><a href='#L114'>114</a>
  168. <a name='L115'></a><a href='#L115'>115</a>
  169. <a name='L116'></a><a href='#L116'>116</a>
  170. <a name='L117'></a><a href='#L117'>117</a>
  171. <a name='L118'></a><a href='#L118'>118</a>
  172. <a name='L119'></a><a href='#L119'>119</a>
  173. <a name='L120'></a><a href='#L120'>120</a>
  174. <a name='L121'></a><a href='#L121'>121</a>
  175. <a name='L122'></a><a href='#L122'>122</a>
  176. <a name='L123'></a><a href='#L123'>123</a>
  177. <a name='L124'></a><a href='#L124'>124</a>
  178. <a name='L125'></a><a href='#L125'>125</a>
  179. <a name='L126'></a><a href='#L126'>126</a>
  180. <a name='L127'></a><a href='#L127'>127</a>
  181. <a name='L128'></a><a href='#L128'>128</a>
  182. <a name='L129'></a><a href='#L129'>129</a>
  183. <a name='L130'></a><a href='#L130'>130</a>
  184. <a name='L131'></a><a href='#L131'>131</a>
  185. <a name='L132'></a><a href='#L132'>132</a>
  186. <a name='L133'></a><a href='#L133'>133</a>
  187. <a name='L134'></a><a href='#L134'>134</a>
  188. <a name='L135'></a><a href='#L135'>135</a>
  189. <a name='L136'></a><a href='#L136'>136</a>
  190. <a name='L137'></a><a href='#L137'>137</a>
  191. <a name='L138'></a><a href='#L138'>138</a>
  192. <a name='L139'></a><a href='#L139'>139</a>
  193. <a name='L140'></a><a href='#L140'>140</a>
  194. <a name='L141'></a><a href='#L141'>141</a>
  195. <a name='L142'></a><a href='#L142'>142</a>
  196. <a name='L143'></a><a href='#L143'>143</a>
  197. <a name='L144'></a><a href='#L144'>144</a>
  198. <a name='L145'></a><a href='#L145'>145</a>
  199. <a name='L146'></a><a href='#L146'>146</a>
  200. <a name='L147'></a><a href='#L147'>147</a>
  201. <a name='L148'></a><a href='#L148'>148</a>
  202. <a name='L149'></a><a href='#L149'>149</a>
  203. <a name='L150'></a><a href='#L150'>150</a>
  204. <a name='L151'></a><a href='#L151'>151</a>
  205. <a name='L152'></a><a href='#L152'>152</a>
  206. <a name='L153'></a><a href='#L153'>153</a>
  207. <a name='L154'></a><a href='#L154'>154</a>
  208. <a name='L155'></a><a href='#L155'>155</a>
  209. <a name='L156'></a><a href='#L156'>156</a>
  210. <a name='L157'></a><a href='#L157'>157</a>
  211. <a name='L158'></a><a href='#L158'>158</a>
  212. <a name='L159'></a><a href='#L159'>159</a>
  213. <a name='L160'></a><a href='#L160'>160</a>
  214. <a name='L161'></a><a href='#L161'>161</a>
  215. <a name='L162'></a><a href='#L162'>162</a>
  216. <a name='L163'></a><a href='#L163'>163</a>
  217. <a name='L164'></a><a href='#L164'>164</a>
  218. <a name='L165'></a><a href='#L165'>165</a>
  219. <a name='L166'></a><a href='#L166'>166</a>
  220. <a name='L167'></a><a href='#L167'>167</a>
  221. <a name='L168'></a><a href='#L168'>168</a>
  222. <a name='L169'></a><a href='#L169'>169</a>
  223. <a name='L170'></a><a href='#L170'>170</a>
  224. <a name='L171'></a><a href='#L171'>171</a>
  225. <a name='L172'></a><a href='#L172'>172</a>
  226. <a name='L173'></a><a href='#L173'>173</a>
  227. <a name='L174'></a><a href='#L174'>174</a>
  228. <a name='L175'></a><a href='#L175'>175</a>
  229. <a name='L176'></a><a href='#L176'>176</a>
  230. <a name='L177'></a><a href='#L177'>177</a>
  231. <a name='L178'></a><a href='#L178'>178</a>
  232. <a name='L179'></a><a href='#L179'>179</a>
  233. <a name='L180'></a><a href='#L180'>180</a>
  234. <a name='L181'></a><a href='#L181'>181</a>
  235. <a name='L182'></a><a href='#L182'>182</a>
  236. <a name='L183'></a><a href='#L183'>183</a>
  237. <a name='L184'></a><a href='#L184'>184</a>
  238. <a name='L185'></a><a href='#L185'>185</a>
  239. <a name='L186'></a><a href='#L186'>186</a>
  240. <a name='L187'></a><a href='#L187'>187</a>
  241. <a name='L188'></a><a href='#L188'>188</a>
  242. <a name='L189'></a><a href='#L189'>189</a>
  243. <a name='L190'></a><a href='#L190'>190</a>
  244. <a name='L191'></a><a href='#L191'>191</a>
  245. <a name='L192'></a><a href='#L192'>192</a>
  246. <a name='L193'></a><a href='#L193'>193</a>
  247. <a name='L194'></a><a href='#L194'>194</a>
  248. <a name='L195'></a><a href='#L195'>195</a>
  249. <a name='L196'></a><a href='#L196'>196</a>
  250. <a name='L197'></a><a href='#L197'>197</a>
  251. <a name='L198'></a><a href='#L198'>198</a>
  252. <a name='L199'></a><a href='#L199'>199</a>
  253. <a name='L200'></a><a href='#L200'>200</a>
  254. <a name='L201'></a><a href='#L201'>201</a>
  255. <a name='L202'></a><a href='#L202'>202</a>
  256. <a name='L203'></a><a href='#L203'>203</a>
  257. <a name='L204'></a><a href='#L204'>204</a>
  258. <a name='L205'></a><a href='#L205'>205</a>
  259. <a name='L206'></a><a href='#L206'>206</a>
  260. <a name='L207'></a><a href='#L207'>207</a>
  261. <a name='L208'></a><a href='#L208'>208</a>
  262. <a name='L209'></a><a href='#L209'>209</a>
  263. <a name='L210'></a><a href='#L210'>210</a>
  264. <a name='L211'></a><a href='#L211'>211</a>
  265. <a name='L212'></a><a href='#L212'>212</a>
  266. <a name='L213'></a><a href='#L213'>213</a>
  267. <a name='L214'></a><a href='#L214'>214</a>
  268. <a name='L215'></a><a href='#L215'>215</a>
  269. <a name='L216'></a><a href='#L216'>216</a>
  270. <a name='L217'></a><a href='#L217'>217</a>
  271. <a name='L218'></a><a href='#L218'>218</a>
  272. <a name='L219'></a><a href='#L219'>219</a>
  273. <a name='L220'></a><a href='#L220'>220</a>
  274. <a name='L221'></a><a href='#L221'>221</a>
  275. <a name='L222'></a><a href='#L222'>222</a>
  276. <a name='L223'></a><a href='#L223'>223</a>
  277. <a name='L224'></a><a href='#L224'>224</a>
  278. <a name='L225'></a><a href='#L225'>225</a>
  279. <a name='L226'></a><a href='#L226'>226</a>
  280. <a name='L227'></a><a href='#L227'>227</a>
  281. <a name='L228'></a><a href='#L228'>228</a>
  282. <a name='L229'></a><a href='#L229'>229</a>
  283. <a name='L230'></a><a href='#L230'>230</a>
  284. <a name='L231'></a><a href='#L231'>231</a>
  285. <a name='L232'></a><a href='#L232'>232</a>
  286. <a name='L233'></a><a href='#L233'>233</a>
  287. <a name='L234'></a><a href='#L234'>234</a>
  288. <a name='L235'></a><a href='#L235'>235</a>
  289. <a name='L236'></a><a href='#L236'>236</a>
  290. <a name='L237'></a><a href='#L237'>237</a>
  291. <a name='L238'></a><a href='#L238'>238</a>
  292. <a name='L239'></a><a href='#L239'>239</a>
  293. <a name='L240'></a><a href='#L240'>240</a>
  294. <a name='L241'></a><a href='#L241'>241</a>
  295. <a name='L242'></a><a href='#L242'>242</a>
  296. <a name='L243'></a><a href='#L243'>243</a>
  297. <a name='L244'></a><a href='#L244'>244</a>
  298. <a name='L245'></a><a href='#L245'>245</a>
  299. <a name='L246'></a><a href='#L246'>246</a>
  300. <a name='L247'></a><a href='#L247'>247</a>
  301. <a name='L248'></a><a href='#L248'>248</a>
  302. <a name='L249'></a><a href='#L249'>249</a>
  303. <a name='L250'></a><a href='#L250'>250</a>
  304. <a name='L251'></a><a href='#L251'>251</a>
  305. <a name='L252'></a><a href='#L252'>252</a>
  306. <a name='L253'></a><a href='#L253'>253</a>
  307. <a name='L254'></a><a href='#L254'>254</a>
  308. <a name='L255'></a><a href='#L255'>255</a>
  309. <a name='L256'></a><a href='#L256'>256</a>
  310. <a name='L257'></a><a href='#L257'>257</a>
  311. <a name='L258'></a><a href='#L258'>258</a>
  312. <a name='L259'></a><a href='#L259'>259</a>
  313. <a name='L260'></a><a href='#L260'>260</a>
  314. <a name='L261'></a><a href='#L261'>261</a>
  315. <a name='L262'></a><a href='#L262'>262</a>
  316. <a name='L263'></a><a href='#L263'>263</a>
  317. <a name='L264'></a><a href='#L264'>264</a>
  318. <a name='L265'></a><a href='#L265'>265</a>
  319. <a name='L266'></a><a href='#L266'>266</a>
  320. <a name='L267'></a><a href='#L267'>267</a>
  321. <a name='L268'></a><a href='#L268'>268</a>
  322. <a name='L269'></a><a href='#L269'>269</a>
  323. <a name='L270'></a><a href='#L270'>270</a>
  324. <a name='L271'></a><a href='#L271'>271</a>
  325. <a name='L272'></a><a href='#L272'>272</a>
  326. <a name='L273'></a><a href='#L273'>273</a>
  327. <a name='L274'></a><a href='#L274'>274</a>
  328. <a name='L275'></a><a href='#L275'>275</a>
  329. <a name='L276'></a><a href='#L276'>276</a>
  330. <a name='L277'></a><a href='#L277'>277</a>
  331. <a name='L278'></a><a href='#L278'>278</a>
  332. <a name='L279'></a><a href='#L279'>279</a>
  333. <a name='L280'></a><a href='#L280'>280</a>
  334. <a name='L281'></a><a href='#L281'>281</a>
  335. <a name='L282'></a><a href='#L282'>282</a>
  336. <a name='L283'></a><a href='#L283'>283</a>
  337. <a name='L284'></a><a href='#L284'>284</a>
  338. <a name='L285'></a><a href='#L285'>285</a>
  339. <a name='L286'></a><a href='#L286'>286</a>
  340. <a name='L287'></a><a href='#L287'>287</a>
  341. <a name='L288'></a><a href='#L288'>288</a>
  342. <a name='L289'></a><a href='#L289'>289</a>
  343. <a name='L290'></a><a href='#L290'>290</a>
  344. <a name='L291'></a><a href='#L291'>291</a>
  345. <a name='L292'></a><a href='#L292'>292</a>
  346. <a name='L293'></a><a href='#L293'>293</a>
  347. <a name='L294'></a><a href='#L294'>294</a>
  348. <a name='L295'></a><a href='#L295'>295</a>
  349. <a name='L296'></a><a href='#L296'>296</a>
  350. <a name='L297'></a><a href='#L297'>297</a>
  351. <a name='L298'></a><a href='#L298'>298</a>
  352. <a name='L299'></a><a href='#L299'>299</a>
  353. <a name='L300'></a><a href='#L300'>300</a>
  354. <a name='L301'></a><a href='#L301'>301</a>
  355. <a name='L302'></a><a href='#L302'>302</a>
  356. <a name='L303'></a><a href='#L303'>303</a>
  357. <a name='L304'></a><a href='#L304'>304</a>
  358. <a name='L305'></a><a href='#L305'>305</a>
  359. <a name='L306'></a><a href='#L306'>306</a>
  360. <a name='L307'></a><a href='#L307'>307</a>
  361. <a name='L308'></a><a href='#L308'>308</a>
  362. <a name='L309'></a><a href='#L309'>309</a>
  363. <a name='L310'></a><a href='#L310'>310</a>
  364. <a name='L311'></a><a href='#L311'>311</a>
  365. <a name='L312'></a><a href='#L312'>312</a>
  366. <a name='L313'></a><a href='#L313'>313</a>
  367. <a name='L314'></a><a href='#L314'>314</a>
  368. <a name='L315'></a><a href='#L315'>315</a>
  369. <a name='L316'></a><a href='#L316'>316</a>
  370. <a name='L317'></a><a href='#L317'>317</a>
  371. <a name='L318'></a><a href='#L318'>318</a>
  372. <a name='L319'></a><a href='#L319'>319</a>
  373. <a name='L320'></a><a href='#L320'>320</a>
  374. <a name='L321'></a><a href='#L321'>321</a>
  375. <a name='L322'></a><a href='#L322'>322</a>
  376. <a name='L323'></a><a href='#L323'>323</a>
  377. <a name='L324'></a><a href='#L324'>324</a>
  378. <a name='L325'></a><a href='#L325'>325</a>
  379. <a name='L326'></a><a href='#L326'>326</a>
  380. <a name='L327'></a><a href='#L327'>327</a>
  381. <a name='L328'></a><a href='#L328'>328</a>
  382. <a name='L329'></a><a href='#L329'>329</a>
  383. <a name='L330'></a><a href='#L330'>330</a>
  384. <a name='L331'></a><a href='#L331'>331</a>
  385. <a name='L332'></a><a href='#L332'>332</a>
  386. <a name='L333'></a><a href='#L333'>333</a>
  387. <a name='L334'></a><a href='#L334'>334</a>
  388. <a name='L335'></a><a href='#L335'>335</a>
  389. <a name='L336'></a><a href='#L336'>336</a>
  390. <a name='L337'></a><a href='#L337'>337</a>
  391. <a name='L338'></a><a href='#L338'>338</a>
  392. <a name='L339'></a><a href='#L339'>339</a>
  393. <a name='L340'></a><a href='#L340'>340</a>
  394. <a name='L341'></a><a href='#L341'>341</a>
  395. <a name='L342'></a><a href='#L342'>342</a>
  396. <a name='L343'></a><a href='#L343'>343</a>
  397. <a name='L344'></a><a href='#L344'>344</a>
  398. <a name='L345'></a><a href='#L345'>345</a>
  399. <a name='L346'></a><a href='#L346'>346</a>
  400. <a name='L347'></a><a href='#L347'>347</a>
  401. <a name='L348'></a><a href='#L348'>348</a>
  402. <a name='L349'></a><a href='#L349'>349</a>
  403. <a name='L350'></a><a href='#L350'>350</a>
  404. <a name='L351'></a><a href='#L351'>351</a>
  405. <a name='L352'></a><a href='#L352'>352</a>
  406. <a name='L353'></a><a href='#L353'>353</a>
  407. <a name='L354'></a><a href='#L354'>354</a>
  408. <a name='L355'></a><a href='#L355'>355</a>
  409. <a name='L356'></a><a href='#L356'>356</a>
  410. <a name='L357'></a><a href='#L357'>357</a>
  411. <a name='L358'></a><a href='#L358'>358</a>
  412. <a name='L359'></a><a href='#L359'>359</a>
  413. <a name='L360'></a><a href='#L360'>360</a>
  414. <a name='L361'></a><a href='#L361'>361</a>
  415. <a name='L362'></a><a href='#L362'>362</a>
  416. <a name='L363'></a><a href='#L363'>363</a>
  417. <a name='L364'></a><a href='#L364'>364</a>
  418. <a name='L365'></a><a href='#L365'>365</a>
  419. <a name='L366'></a><a href='#L366'>366</a>
  420. <a name='L367'></a><a href='#L367'>367</a>
  421. <a name='L368'></a><a href='#L368'>368</a>
  422. <a name='L369'></a><a href='#L369'>369</a>
  423. <a name='L370'></a><a href='#L370'>370</a>
  424. <a name='L371'></a><a href='#L371'>371</a>
  425. <a name='L372'></a><a href='#L372'>372</a>
  426. <a name='L373'></a><a href='#L373'>373</a>
  427. <a name='L374'></a><a href='#L374'>374</a>
  428. <a name='L375'></a><a href='#L375'>375</a>
  429. <a name='L376'></a><a href='#L376'>376</a>
  430. <a name='L377'></a><a href='#L377'>377</a>
  431. <a name='L378'></a><a href='#L378'>378</a>
  432. <a name='L379'></a><a href='#L379'>379</a>
  433. <a name='L380'></a><a href='#L380'>380</a>
  434. <a name='L381'></a><a href='#L381'>381</a>
  435. <a name='L382'></a><a href='#L382'>382</a>
  436. <a name='L383'></a><a href='#L383'>383</a>
  437. <a name='L384'></a><a href='#L384'>384</a>
  438. <a name='L385'></a><a href='#L385'>385</a>
  439. <a name='L386'></a><a href='#L386'>386</a>
  440. <a name='L387'></a><a href='#L387'>387</a>
  441. <a name='L388'></a><a href='#L388'>388</a>
  442. <a name='L389'></a><a href='#L389'>389</a>
  443. <a name='L390'></a><a href='#L390'>390</a>
  444. <a name='L391'></a><a href='#L391'>391</a>
  445. <a name='L392'></a><a href='#L392'>392</a>
  446. <a name='L393'></a><a href='#L393'>393</a>
  447. <a name='L394'></a><a href='#L394'>394</a>
  448. <a name='L395'></a><a href='#L395'>395</a>
  449. <a name='L396'></a><a href='#L396'>396</a>
  450. <a name='L397'></a><a href='#L397'>397</a>
  451. <a name='L398'></a><a href='#L398'>398</a>
  452. <a name='L399'></a><a href='#L399'>399</a>
  453. <a name='L400'></a><a href='#L400'>400</a>
  454. <a name='L401'></a><a href='#L401'>401</a>
  455. <a name='L402'></a><a href='#L402'>402</a>
  456. <a name='L403'></a><a href='#L403'>403</a>
  457. <a name='L404'></a><a href='#L404'>404</a>
  458. <a name='L405'></a><a href='#L405'>405</a>
  459. <a name='L406'></a><a href='#L406'>406</a>
  460. <a name='L407'></a><a href='#L407'>407</a>
  461. <a name='L408'></a><a href='#L408'>408</a>
  462. <a name='L409'></a><a href='#L409'>409</a>
  463. <a name='L410'></a><a href='#L410'>410</a>
  464. <a name='L411'></a><a href='#L411'>411</a>
  465. <a name='L412'></a><a href='#L412'>412</a>
  466. <a name='L413'></a><a href='#L413'>413</a>
  467. <a name='L414'></a><a href='#L414'>414</a>
  468. <a name='L415'></a><a href='#L415'>415</a>
  469. <a name='L416'></a><a href='#L416'>416</a>
  470. <a name='L417'></a><a href='#L417'>417</a>
  471. <a name='L418'></a><a href='#L418'>418</a>
  472. <a name='L419'></a><a href='#L419'>419</a>
  473. <a name='L420'></a><a href='#L420'>420</a>
  474. <a name='L421'></a><a href='#L421'>421</a>
  475. <a name='L422'></a><a href='#L422'>422</a>
  476. <a name='L423'></a><a href='#L423'>423</a>
  477. <a name='L424'></a><a href='#L424'>424</a>
  478. <a name='L425'></a><a href='#L425'>425</a>
  479. <a name='L426'></a><a href='#L426'>426</a>
  480. <a name='L427'></a><a href='#L427'>427</a>
  481. <a name='L428'></a><a href='#L428'>428</a>
  482. <a name='L429'></a><a href='#L429'>429</a>
  483. <a name='L430'></a><a href='#L430'>430</a>
  484. <a name='L431'></a><a href='#L431'>431</a>
  485. <a name='L432'></a><a href='#L432'>432</a>
  486. <a name='L433'></a><a href='#L433'>433</a>
  487. <a name='L434'></a><a href='#L434'>434</a>
  488. <a name='L435'></a><a href='#L435'>435</a>
  489. <a name='L436'></a><a href='#L436'>436</a>
  490. <a name='L437'></a><a href='#L437'>437</a>
  491. <a name='L438'></a><a href='#L438'>438</a>
  492. <a name='L439'></a><a href='#L439'>439</a>
  493. <a name='L440'></a><a href='#L440'>440</a>
  494. <a name='L441'></a><a href='#L441'>441</a>
  495. <a name='L442'></a><a href='#L442'>442</a>
  496. <a name='L443'></a><a href='#L443'>443</a>
  497. <a name='L444'></a><a href='#L444'>444</a>
  498. <a name='L445'></a><a href='#L445'>445</a>
  499. <a name='L446'></a><a href='#L446'>446</a>
  500. <a name='L447'></a><a href='#L447'>447</a>
  501. <a name='L448'></a><a href='#L448'>448</a>
  502. <a name='L449'></a><a href='#L449'>449</a>
  503. <a name='L450'></a><a href='#L450'>450</a>
  504. <a name='L451'></a><a href='#L451'>451</a>
  505. <a name='L452'></a><a href='#L452'>452</a>
  506. <a name='L453'></a><a href='#L453'>453</a>
  507. <a name='L454'></a><a href='#L454'>454</a>
  508. <a name='L455'></a><a href='#L455'>455</a>
  509. <a name='L456'></a><a href='#L456'>456</a>
  510. <a name='L457'></a><a href='#L457'>457</a>
  511. <a name='L458'></a><a href='#L458'>458</a>
  512. <a name='L459'></a><a href='#L459'>459</a>
  513. <a name='L460'></a><a href='#L460'>460</a>
  514. <a name='L461'></a><a href='#L461'>461</a>
  515. <a name='L462'></a><a href='#L462'>462</a>
  516. <a name='L463'></a><a href='#L463'>463</a>
  517. <a name='L464'></a><a href='#L464'>464</a>
  518. <a name='L465'></a><a href='#L465'>465</a>
  519. <a name='L466'></a><a href='#L466'>466</a>
  520. <a name='L467'></a><a href='#L467'>467</a>
  521. <a name='L468'></a><a href='#L468'>468</a>
  522. <a name='L469'></a><a href='#L469'>469</a>
  523. <a name='L470'></a><a href='#L470'>470</a>
  524. <a name='L471'></a><a href='#L471'>471</a>
  525. <a name='L472'></a><a href='#L472'>472</a>
  526. <a name='L473'></a><a href='#L473'>473</a>
  527. <a name='L474'></a><a href='#L474'>474</a>
  528. <a name='L475'></a><a href='#L475'>475</a>
  529. <a name='L476'></a><a href='#L476'>476</a>
  530. <a name='L477'></a><a href='#L477'>477</a>
  531. <a name='L478'></a><a href='#L478'>478</a>
  532. <a name='L479'></a><a href='#L479'>479</a>
  533. <a name='L480'></a><a href='#L480'>480</a>
  534. <a name='L481'></a><a href='#L481'>481</a>
  535. <a name='L482'></a><a href='#L482'>482</a>
  536. <a name='L483'></a><a href='#L483'>483</a>
  537. <a name='L484'></a><a href='#L484'>484</a>
  538. <a name='L485'></a><a href='#L485'>485</a>
  539. <a name='L486'></a><a href='#L486'>486</a>
  540. <a name='L487'></a><a href='#L487'>487</a>
  541. <a name='L488'></a><a href='#L488'>488</a>
  542. <a name='L489'></a><a href='#L489'>489</a>
  543. <a name='L490'></a><a href='#L490'>490</a>
  544. <a name='L491'></a><a href='#L491'>491</a>
  545. <a name='L492'></a><a href='#L492'>492</a>
  546. <a name='L493'></a><a href='#L493'>493</a>
  547. <a name='L494'></a><a href='#L494'>494</a>
  548. <a name='L495'></a><a href='#L495'>495</a>
  549. <a name='L496'></a><a href='#L496'>496</a>
  550. <a name='L497'></a><a href='#L497'>497</a>
  551. <a name='L498'></a><a href='#L498'>498</a>
  552. <a name='L499'></a><a href='#L499'>499</a>
  553. <a name='L500'></a><a href='#L500'>500</a>
  554. <a name='L501'></a><a href='#L501'>501</a>
  555. <a name='L502'></a><a href='#L502'>502</a>
  556. <a name='L503'></a><a href='#L503'>503</a>
  557. <a name='L504'></a><a href='#L504'>504</a>
  558. <a name='L505'></a><a href='#L505'>505</a>
  559. <a name='L506'></a><a href='#L506'>506</a>
  560. <a name='L507'></a><a href='#L507'>507</a></td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span>
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  1066. <span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">'use strict';
  1067. &nbsp;
  1068. /**
  1069. * Create a new instance
  1070. */
  1071. function Kareem() {
  1072. this._pres = new Map();
  1073. this._posts = new Map();
  1074. }
  1075. &nbsp;
  1076. Kareem.skipWrappedFunction = function skipWrappedFunction() {
  1077. if (!(this instanceof Kareem.skipWrappedFunction)) {
  1078. return new Kareem.skipWrappedFunction(...arguments);
  1079. }
  1080. &nbsp;
  1081. this.args = [...arguments];
  1082. };
  1083. &nbsp;
  1084. Kareem.overwriteResult = function overwriteResult() {
  1085. if (!(this instanceof Kareem.overwriteResult)) {
  1086. return new Kareem.overwriteResult(...arguments);
  1087. }
  1088. &nbsp;
  1089. this.args = [...arguments];
  1090. };
  1091. &nbsp;
  1092. /**
  1093. * Execute all "pre" hooks for "name"
  1094. * @param {String} name The hook name to execute
  1095. * @param {*} context Overwrite the "this" for the hook
  1096. * @param {Array|Function} args arguments passed to the pre hooks
  1097. * @returns {void}
  1098. */
  1099. Kareem.prototype.execPre = async function execPre(name, context, args) {
  1100. const pres = this._pres.get(name) || [];
  1101. const numPres = pres.length;
  1102. const $args = args;
  1103. let skipWrappedFunction = null;
  1104. &nbsp;
  1105. if (!numPres) {
  1106. return;
  1107. }
  1108. &nbsp;
  1109. const asyncPrePromises = [];
  1110. for (const pre of pres) {
  1111. if (pre.fn.length &gt; 0) {
  1112. let resolve = null;
  1113. let reject = null;
  1114. const cbPromise = new Promise((_resolve, _reject) =&gt; {
  1115. resolve = _resolve;
  1116. reject = _reject;
  1117. });
  1118. const args = [(err) =&gt; err ? reject(err) : resolve()];
  1119. const _args = [null].concat($args);
  1120. for (let i = 1; i &lt; _args.length; ++i) {
  1121. <span class="missing-if-branch" title="if path not taken" >I</span>if (i === _args.length - 1 &amp;&amp; typeof _args[i] === 'function') {
  1122. <span class="cstat-no" title="statement not covered" > continue; </span>// skip callbacks to avoid accidentally calling the callback from a hook
  1123. }
  1124. args.push(_args[i]);
  1125. }
  1126. &nbsp;
  1127. try {
  1128. const maybePromiseLike = pre.fn.apply(context, args);
  1129. <span class="missing-if-branch" title="if path not taken" >I</span>if (isPromiseLike(maybePromiseLike)) {
  1130. <span class="cstat-no" title="statement not covered" > await maybePromiseLike;</span>
  1131. } else {
  1132. await cbPromise;
  1133. }
  1134. } catch (error) {
  1135. if (error instanceof Kareem.skipWrappedFunction) {
  1136. skipWrappedFunction = error;
  1137. continue;
  1138. }
  1139. throw error;
  1140. }
  1141. } else {
  1142. try {
  1143. await pre.fn.call(context);
  1144. } catch (error) {
  1145. <span class="missing-if-branch" title="if path not taken" >I</span>if (error instanceof Kareem.skipWrappedFunction) {
  1146. <span class="cstat-no" title="statement not covered" > skipWrappedFunction = error;</span>
  1147. <span class="cstat-no" title="statement not covered" > continue;</span>
  1148. }
  1149. throw error;
  1150. }
  1151. }
  1152. }
  1153. &nbsp;
  1154. await Promise.all(asyncPrePromises);
  1155. &nbsp;
  1156. if (skipWrappedFunction) {
  1157. throw skipWrappedFunction;
  1158. }
  1159. };
  1160. &nbsp;
  1161. /**
  1162. * Execute all "pre" hooks for "name" synchronously
  1163. * @param {String} name The hook name to execute
  1164. * @param {*} context Overwrite the "this" for the hook
  1165. * @param {Array} [args] Apply custom arguments to the hook
  1166. * @returns {void}
  1167. */
  1168. Kareem.prototype.execPreSync = function(name, context, args) {
  1169. const pres = this._pres.get(name) || [];
  1170. const numPres = pres.length;
  1171. &nbsp;
  1172. for (let i = 0; i &lt; numPres; ++i) {
  1173. pres[i].fn.apply(context, args || []);
  1174. }
  1175. };
  1176. &nbsp;
  1177. /**
  1178. * Execute all "post" hooks for "name"
  1179. * @param {String} name The hook name to execute
  1180. * @param {*} context Overwrite the "this" for the hook
  1181. * @param {Array|Function} args Apply custom arguments to the hook
  1182. * @param {*} options Optional options or directly the callback
  1183. * @returns {void}
  1184. */
  1185. Kareem.prototype.execPost = async function execPost(name, context, args, options) {
  1186. const posts = this._posts.get(name) || [];
  1187. const numPosts = posts.length;
  1188. &nbsp;
  1189. let firstError = null;
  1190. if (options &amp;&amp; options.error) {
  1191. firstError = options.error;
  1192. }
  1193. &nbsp;
  1194. if (!numPosts) {
  1195. <span class="missing-if-branch" title="if path not taken" >I</span>if (firstError != null) {
  1196. <span class="cstat-no" title="statement not covered" > throw firstError;</span>
  1197. }
  1198. return args;
  1199. }
  1200. &nbsp;
  1201. for (const currentPost of posts) {
  1202. const post = currentPost.fn;
  1203. let numArgs = 0;
  1204. const newArgs = [];
  1205. const argLength = args.length;
  1206. for (let i = 0; i &lt; argLength; ++i) {
  1207. <span class="missing-if-branch" title="else path not taken" >E</span>if (!args[i] || !args[i]._kareemIgnore) {
  1208. numArgs += 1;
  1209. newArgs.push(args[i]);
  1210. }
  1211. }
  1212. // If numCallbackParams set, fill in the rest with null to enforce consistent number of args
  1213. if (options?.numCallbackParams != null) {
  1214. numArgs = options.numCallbackParams;
  1215. for (let i = newArgs.length; i &lt; numArgs; ++i) {
  1216. newArgs.push(null);
  1217. }
  1218. }
  1219. &nbsp;
  1220. let resolve;
  1221. let reject;
  1222. const cbPromise = new Promise((_resolve, _reject) =&gt; {
  1223. resolve = _resolve;
  1224. reject = _reject;
  1225. });
  1226. newArgs.push(function nextCallback(err) {
  1227. if (err) {
  1228. reject(err);
  1229. } else {
  1230. resolve();
  1231. }
  1232. });
  1233. &nbsp;
  1234. if (firstError) {
  1235. if (isErrorHandlingMiddleware(currentPost, numArgs)) {
  1236. try {
  1237. const res = post.apply(context, [firstError].concat(newArgs));
  1238. if (isPromiseLike(res)) {
  1239. await res;
  1240. } else if (post.length === numArgs + 2) {
  1241. // `numArgs + 2` because we added the error and the callback
  1242. await cbPromise;
  1243. }
  1244. } catch (error) {
  1245. <span class="missing-if-branch" title="if path not taken" >I</span>if (error instanceof Kareem.overwriteResult) {
  1246. <span class="cstat-no" title="statement not covered" > args = error.args;</span>
  1247. <span class="cstat-no" title="statement not covered" > continue;</span>
  1248. }
  1249. firstError = error;
  1250. }
  1251. } else {
  1252. continue;
  1253. }
  1254. } else {
  1255. if (isErrorHandlingMiddleware(currentPost, numArgs)) {
  1256. // Skip error handlers if no error
  1257. continue;
  1258. } else {
  1259. let res = null;
  1260. try {
  1261. res = post.apply(context, newArgs);
  1262. if (isPromiseLike(res)) {
  1263. res = await res;
  1264. } else if (post.length === numArgs + 1) {
  1265. // If post function takes a callback, wait for the post function to call the callback
  1266. res = await cbPromise;
  1267. }
  1268. } catch (error) {
  1269. if (error instanceof Kareem.overwriteResult) {
  1270. args = error.args;
  1271. continue;
  1272. }
  1273. firstError = error;
  1274. continue;
  1275. }
  1276. &nbsp;
  1277. if (res instanceof Kareem.overwriteResult) {
  1278. args = res.args;
  1279. continue;
  1280. }
  1281. }
  1282. }
  1283. }
  1284. &nbsp;
  1285. if (firstError != null) {
  1286. throw firstError;
  1287. }
  1288. &nbsp;
  1289. return args;
  1290. };
  1291. &nbsp;
  1292. /**
  1293. * Execute all "post" hooks for "name" synchronously
  1294. * @param {String} name The hook name to execute
  1295. * @param {*} context Overwrite the "this" for the hook
  1296. * @param {Array|Function} args Apply custom arguments to the hook
  1297. * @returns {Array} The used arguments
  1298. */
  1299. Kareem.prototype.execPostSync = function(name, context, args) {
  1300. const posts = this._posts.get(name) || [];
  1301. const numPosts = posts.length;
  1302. &nbsp;
  1303. for (let i = 0; i &lt; numPosts; ++i) {
  1304. const res = posts[i].fn.apply(context, args || []);
  1305. if (res instanceof Kareem.overwriteResult) {
  1306. args = res.args;
  1307. }
  1308. }
  1309. &nbsp;
  1310. return args;
  1311. };
  1312. &nbsp;
  1313. /**
  1314. * Create a synchronous wrapper for "fn"
  1315. * @param {String} name The name of the hook
  1316. * @param {Function} fn The function to wrap
  1317. * @returns {Function} The wrapped function
  1318. */
  1319. Kareem.prototype.createWrapperSync = function(name, fn) {
  1320. const _this = this;
  1321. return function syncWrapper() {
  1322. _this.execPreSync(name, this, arguments);
  1323. &nbsp;
  1324. const toReturn = fn.apply(this, arguments);
  1325. &nbsp;
  1326. const result = _this.execPostSync(name, this, [toReturn]);
  1327. &nbsp;
  1328. return result[0];
  1329. };
  1330. };
  1331. &nbsp;
  1332. /**
  1333. * Executes pre hooks, followed by the wrapped function, followed by post hooks.
  1334. * @param {String} name The name of the hook
  1335. * @param {Function} fn The function for the hook
  1336. * @param {*} context Overwrite the "this" for the hook
  1337. * @param {Array} args Apply custom arguments to the hook
  1338. * @param {Object} options Additional options for the hook
  1339. * @returns {void}
  1340. */
  1341. Kareem.prototype.wrap = async function wrap(name, fn, context, args, options) {
  1342. let ret;
  1343. let skipWrappedFunction = false;
  1344. try {
  1345. await this.execPre(name, context, args);
  1346. } catch (error) {
  1347. if (error instanceof Kareem.skipWrappedFunction) {
  1348. ret = error.args;
  1349. skipWrappedFunction = true;
  1350. } else {
  1351. await this.execPost(name, context, args, { ...options, error });
  1352. }
  1353. }
  1354. &nbsp;
  1355. if (!skipWrappedFunction) {
  1356. ret = await fn.apply(context, args);
  1357. }
  1358. &nbsp;
  1359. ret = await this.execPost(name, context, [ret], options);
  1360. &nbsp;
  1361. return ret[0];
  1362. };
  1363. &nbsp;
  1364. /**
  1365. * Filter current instance for something specific and return the filtered clone
  1366. * @param {Function} fn The filter function
  1367. * @returns {Kareem} The cloned and filtered instance
  1368. */
  1369. Kareem.prototype.filter = function(fn) {
  1370. const clone = this.clone();
  1371. &nbsp;
  1372. const pres = Array.from(clone._pres.keys());
  1373. for (const name of pres) {
  1374. const hooks = this._pres.get(name).
  1375. map(h =&gt; Object.assign({}, h, { name: name })).
  1376. filter(fn);
  1377. &nbsp;
  1378. if (hooks.length === 0) {
  1379. clone._pres.delete(name);
  1380. continue;
  1381. }
  1382. &nbsp;
  1383. clone._pres.set(name, hooks);
  1384. }
  1385. &nbsp;
  1386. const posts = Array.from(clone._posts.keys());
  1387. for (const name of posts) {
  1388. const hooks = this._posts.get(name).
  1389. map(h =&gt; Object.assign({}, h, { name: name })).
  1390. filter(fn);
  1391. &nbsp;
  1392. if (hooks.length === 0) {
  1393. clone._posts.delete(name);
  1394. continue;
  1395. }
  1396. &nbsp;
  1397. clone._posts.set(name, hooks);
  1398. }
  1399. &nbsp;
  1400. return clone;
  1401. };
  1402. &nbsp;
  1403. /**
  1404. * Check for a "name" to exist either in pre or post hooks
  1405. * @param {String} name The name of the hook
  1406. * @returns {Boolean} "true" if found, "false" otherwise
  1407. */
  1408. Kareem.prototype.hasHooks = function(name) {
  1409. return this._pres.has(name) || this._posts.has(name);
  1410. };
  1411. &nbsp;
  1412. /**
  1413. * Create a Wrapper for "fn" on "name" and return the wrapped function
  1414. * @param {String} name The name of the hook
  1415. * @param {Function} fn The function to wrap
  1416. * @param {*} context Overwrite the "this" for the hook
  1417. * @param {Object} [options]
  1418. * @returns {Function} The wrapped function
  1419. */
  1420. Kareem.prototype.createWrapper = function(name, fn, context, options) {
  1421. const _this = this;
  1422. <span class="missing-if-branch" title="if path not taken" >I</span>if (!this.hasHooks(name)) {
  1423. // Fast path: if there's no hooks for this function, just return the function
  1424. <span class="cstat-no" title="statement not covered" > return fn;</span>
  1425. }
  1426. return function kareemWrappedFunction() {
  1427. const _context = context || <span class="branch-1 cbranch-no" title="branch not covered" >this;</span>
  1428. return _this.wrap(name, fn, _context, Array.from(arguments), options);
  1429. };
  1430. };
  1431. &nbsp;
  1432. /**
  1433. * Register a new hook for "pre"
  1434. * @param {String} name The name of the hook
  1435. * @param {Object} [options]
  1436. * @param {Function} fn The function to register for "name"
  1437. * @param {never} error Unused
  1438. * @param {Boolean} [unshift] Wheter to "push" or to "unshift" the new hook
  1439. * @returns {Kareem}
  1440. */
  1441. Kareem.prototype.pre = function(name, options, fn, error, unshift) {
  1442. if (typeof options === 'function') {
  1443. fn = options;
  1444. options = {};
  1445. } else if (options == null) {
  1446. options = {};
  1447. }
  1448. &nbsp;
  1449. const pres = this._pres.get(name) || [];
  1450. this._pres.set(name, pres);
  1451. &nbsp;
  1452. if (typeof fn !== 'function') {
  1453. throw new Error('pre() requires a function, got "' + typeof fn + '"');
  1454. }
  1455. &nbsp;
  1456. if (unshift) {
  1457. pres.unshift(Object.assign({}, options, { fn: fn }));
  1458. } else {
  1459. pres.push(Object.assign({}, options, { fn: fn }));
  1460. }
  1461. &nbsp;
  1462. return this;
  1463. };
  1464. &nbsp;
  1465. /**
  1466. * Register a new hook for "post"
  1467. * @param {String} name The name of the hook
  1468. * @param {Object} [options]
  1469. * @param {Boolean} [options.errorHandler] Whether this is an error handler
  1470. * @param {Function} fn The function to register for "name"
  1471. * @param {Boolean} [unshift] Wheter to "push" or to "unshift" the new hook
  1472. * @returns {Kareem}
  1473. */
  1474. Kareem.prototype.post = function(name, options, fn, unshift) {
  1475. const posts = this._posts.get(name) || [];
  1476. &nbsp;
  1477. if (typeof options === 'function') {
  1478. unshift = !!fn;
  1479. fn = options;
  1480. options = {};
  1481. }
  1482. &nbsp;
  1483. if (typeof fn !== 'function') {
  1484. throw new Error('post() requires a function, got "' + typeof fn + '"');
  1485. }
  1486. &nbsp;
  1487. if (unshift) {
  1488. posts.unshift(Object.assign({}, options, { fn: fn }));
  1489. } else {
  1490. posts.push(Object.assign({}, options, { fn: fn }));
  1491. }
  1492. this._posts.set(name, posts);
  1493. return this;
  1494. };
  1495. &nbsp;
  1496. /**
  1497. * Register a new error handler for "name"
  1498. * @param {String} name The name of the hook
  1499. * @param {Object} [options]
  1500. * @param {Function} fn The function to register for "name"
  1501. * @param {Boolean} [unshift] Wheter to "push" or to "unshift" the new hook
  1502. * @returns {Kareem}
  1503. */
  1504. &nbsp;
  1505. Kareem.prototype.postError = function postError(name, options, fn, unshift) {
  1506. <span class="missing-if-branch" title="else path not taken" >E</span>if (typeof options === 'function') {
  1507. unshift = !!fn;
  1508. fn = options;
  1509. options = {};
  1510. }
  1511. return this.post(name, { ...options, errorHandler: true }, fn, unshift);
  1512. };
  1513. &nbsp;
  1514. /**
  1515. * Clone the current instance
  1516. * @returns {Kareem} The cloned instance
  1517. */
  1518. Kareem.prototype.clone = function() {
  1519. const n = new Kareem();
  1520. &nbsp;
  1521. for (const key of this._pres.keys()) {
  1522. const clone = this._pres.get(key).slice();
  1523. n._pres.set(key, clone);
  1524. }
  1525. for (const key of this._posts.keys()) {
  1526. n._posts.set(key, this._posts.get(key).slice());
  1527. }
  1528. &nbsp;
  1529. return n;
  1530. };
  1531. &nbsp;
  1532. /**
  1533. * Merge "other" into self or "clone"
  1534. * @param {Kareem} other The instance to merge with
  1535. * @param {Kareem} [clone] The instance to merge onto (if not defined, using "this")
  1536. * @returns {Kareem} The merged instance
  1537. */
  1538. Kareem.prototype.merge = function(other, clone) {
  1539. clone = arguments.length === 1 ? true : <span class="branch-1 cbranch-no" title="branch not covered" >clone;</span>
  1540. const ret = clone ? this.clone() : <span class="branch-1 cbranch-no" title="branch not covered" >this;</span>
  1541. &nbsp;
  1542. for (const key of other._pres.keys()) {
  1543. const sourcePres = ret._pres.get(key) || <span class="branch-1 cbranch-no" title="branch not covered" >[];</span>
  1544. const deduplicated = other._pres.get(key).
  1545. // Deduplicate based on `fn`
  1546. filter(p =&gt; sourcePres.map(_p =&gt; _p.fn).indexOf(p.fn) === -1);
  1547. const combined = sourcePres.concat(deduplicated);
  1548. ret._pres.set(key, combined);
  1549. }
  1550. for (const key of other._posts.keys()) {
  1551. const sourcePosts = ret._posts.get(key) || [];
  1552. const deduplicated = other._posts.get(key).
  1553. filter(p =&gt; sourcePosts.indexOf(p) === -1);
  1554. ret._posts.set(key, sourcePosts.concat(deduplicated));
  1555. }
  1556. &nbsp;
  1557. return ret;
  1558. };
  1559. &nbsp;
  1560. function isPromiseLike(v) {
  1561. return (typeof v === 'object' &amp;&amp; v !== null &amp;&amp; typeof v.then === 'function');
  1562. }
  1563. &nbsp;
  1564. function isErrorHandlingMiddleware(post, numArgs) {
  1565. if (post.errorHandler) {
  1566. return true;
  1567. }
  1568. return post.fn.length === numArgs + 2;
  1569. }
  1570. &nbsp;
  1571. module.exports = Kareem;
  1572. &nbsp;</pre></td></tr></table></pre>
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  1576. Code coverage generated by
  1577. <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
  1578. at 2025-08-25T20:16:45.952Z
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