env-prompt

<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/env/lexer.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../../index.html">All files</a> / <a href="index.html">lib/env</a> lexer.ts</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 93.1% Statements 189/203 </div> <div class='fl pad1y space-right2'> 91.75% Branches 89/97 </div> <div class='fl pad1y space-right2'> 89.47% Functions 17/19 </div> <div class='fl pad1y space-right2'> 92.12% Lines 152/165 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a href='#L14'>14</a> <a name='L15'></a><a href='#L15'>15</a> <a name='L16'></a><a href='#L16'>16</a> <a name='L17'></a><a href='#L17'>17</a> <a name='L18'></a><a href='#L18'>18</a> <a name='L19'></a><a href='#L19'>19</a> <a name='L20'></a><a href='#L20'>20</a> <a name='L21'></a><a href='#L21'>21</a> <a name='L22'></a><a href='#L22'>22</a> <a name='L23'></a><a href='#L23'>23</a> <a name='L24'></a><a href='#L24'>24</a> <a name='L25'></a><a href='#L25'>25</a> <a name='L26'></a><a href='#L26'>26</a> <a name='L27'></a><a href='#L27'>27</a> <a name='L28'></a><a href='#L28'>28</a> <a name='L29'></a><a href='#L29'>29</a> <a name='L30'></a><a href='#L30'>30</a> <a name='L31'></a><a href='#L31'>31</a> <a name='L32'></a><a href='#L32'>32</a> <a name='L33'></a><a href='#L33'>33</a> <a name='L34'></a><a href='#L34'>34</a> <a name='L35'></a><a href='#L35'>35</a> <a name='L36'></a><a href='#L36'>36</a> <a name='L37'></a><a href='#L37'>37</a> <a name='L38'></a><a href='#L38'>38</a> <a name='L39'></a><a href='#L39'>39</a> <a name='L40'></a><a href='#L40'>40</a> <a name='L41'></a><a href='#L41'>41</a> <a name='L42'></a><a href='#L42'>42</a> <a name='L43'></a><a href='#L43'>43</a> <a name='L44'></a><a href='#L44'>44</a> <a name='L45'></a><a href='#L45'>45</a> <a name='L46'></a><a href='#L46'>46</a> <a name='L47'></a><a href='#L47'>47</a> <a name='L48'></a><a href='#L48'>48</a> <a name='L49'></a><a href='#L49'>49</a> <a name='L50'></a><a href='#L50'>50</a> <a name='L51'></a><a href='#L51'>51</a> <a name='L52'></a><a href='#L52'>52</a> <a name='L53'></a><a href='#L53'>53</a> <a name='L54'></a><a href='#L54'>54</a> <a name='L55'></a><a href='#L55'>55</a> <a name='L56'></a><a href='#L56'>56</a> <a name='L57'></a><a href='#L57'>57</a> <a name='L58'></a><a href='#L58'>58</a> <a name='L59'></a><a href='#L59'>59</a> <a name='L60'></a><a href='#L60'>60</a> <a name='L61'></a><a href='#L61'>61</a> <a name='L62'></a><a href='#L62'>62</a> <a name='L63'></a><a href='#L63'>63</a> <a name='L64'></a><a href='#L64'>64</a> <a name='L65'></a><a href='#L65'>65</a> <a name='L66'></a><a href='#L66'>66</a> <a name='L67'></a><a href='#L67'>67</a> <a name='L68'></a><a href='#L68'>68</a> <a name='L69'></a><a href='#L69'>69</a> <a name='L70'></a><a href='#L70'>70</a> <a name='L71'></a><a href='#L71'>71</a> <a name='L72'></a><a href='#L72'>72</a> <a name='L73'></a><a href='#L73'>73</a> <a name='L74'></a><a href='#L74'>74</a> <a name='L75'></a><a href='#L75'>75</a> <a name='L76'></a><a href='#L76'>76</a> <a name='L77'></a><a href='#L77'>77</a> <a name='L78'></a><a href='#L78'>78</a> <a name='L79'></a><a href='#L79'>79</a> <a name='L80'></a><a href='#L80'>80</a> <a name='L81'></a><a href='#L81'>81</a> <a name='L82'></a><a href='#L82'>82</a> <a name='L83'></a><a href='#L83'>83</a> <a name='L84'></a><a href='#L84'>84</a> <a name='L85'></a><a href='#L85'>85</a> <a name='L86'></a><a href='#L86'>86</a> <a name='L87'></a><a href='#L87'>87</a> <a name='L88'></a><a href='#L88'>88</a> <a name='L89'></a><a href='#L89'>89</a> <a name='L90'></a><a href='#L90'>90</a> <a name='L91'></a><a href='#L91'>91</a> <a name='L92'></a><a href='#L92'>92</a> <a name='L93'></a><a href='#L93'>93</a> <a name='L94'></a><a href='#L94'>94</a> <a name='L95'></a><a href='#L95'>95</a> <a name='L96'></a><a href='#L96'>96</a> <a name='L97'></a><a href='#L97'>97</a> <a name='L98'></a><a href='#L98'>98</a> <a name='L99'></a><a href='#L99'>99</a> <a name='L100'></a><a href='#L100'>100</a> <a name='L101'></a><a href='#L101'>101</a> <a name='L102'></a><a href='#L102'>102</a> <a name='L103'></a><a href='#L103'>103</a> <a name='L104'></a><a href='#L104'>104</a> <a name='L105'></a><a href='#L105'>105</a> <a name='L106'></a><a href='#L106'>106</a> <a name='L107'></a><a href='#L107'>107</a> <a name='L108'></a><a href='#L108'>108</a> <a name='L109'></a><a href='#L109'>109</a> <a name='L110'></a><a href='#L110'>110</a> <a name='L111'></a><a href='#L111'>111</a> <a name='L112'></a><a href='#L112'>112</a> <a name='L113'></a><a href='#L113'>113</a> <a name='L114'></a><a href='#L114'>114</a> <a name='L115'></a><a href='#L115'>115</a> <a name='L116'></a><a href='#L116'>116</a> <a name='L117'></a><a href='#L117'>117</a> <a name='L118'></a><a href='#L118'>118</a> <a name='L119'></a><a href='#L119'>119</a> <a name='L120'></a><a href='#L120'>120</a> <a name='L121'></a><a href='#L121'>121</a> <a name='L122'></a><a href='#L122'>122</a> <a name='L123'></a><a href='#L123'>123</a> <a name='L124'></a><a href='#L124'>124</a> <a name='L125'></a><a href='#L125'>125</a> <a name='L126'></a><a href='#L126'>126</a> <a name='L127'></a><a href='#L127'>127</a> <a name='L128'></a><a href='#L128'>128</a> <a name='L129'></a><a href='#L129'>129</a> <a name='L130'></a><a href='#L130'>130</a> <a name='L131'></a><a href='#L131'>131</a> <a name='L132'></a><a href='#L132'>132</a> <a name='L133'></a><a href='#L133'>133</a> <a name='L134'></a><a href='#L134'>134</a> <a name='L135'></a><a href='#L135'>135</a> <a name='L136'></a><a href='#L136'>136</a> <a name='L137'></a><a href='#L137'>137</a> <a name='L138'></a><a href='#L138'>138</a> <a name='L139'></a><a href='#L139'>139</a> <a name='L140'></a><a href='#L140'>140</a> <a name='L141'></a><a href='#L141'>141</a> <a name='L142'></a><a href='#L142'>142</a> <a name='L143'></a><a href='#L143'>143</a> <a name='L144'></a><a href='#L144'>144</a> <a name='L145'></a><a href='#L145'>145</a> <a name='L146'></a><a href='#L146'>146</a> <a name='L147'></a><a href='#L147'>147</a> <a name='L148'></a><a href='#L148'>148</a> <a name='L149'></a><a href='#L149'>149</a> <a name='L150'></a><a href='#L150'>150</a> <a name='L151'></a><a href='#L151'>151</a> <a name='L152'></a><a href='#L152'>152</a> <a name='L153'></a><a href='#L153'>153</a> <a name='L154'></a><a href='#L154'>154</a> <a name='L155'></a><a href='#L155'>155</a> <a name='L156'></a><a href='#L156'>156</a> <a name='L157'></a><a href='#L157'>157</a> <a name='L158'></a><a href='#L158'>158</a> <a name='L159'></a><a href='#L159'>159</a> <a name='L160'></a><a href='#L160'>160</a> <a name='L161'></a><a href='#L161'>161</a> <a name='L162'></a><a href='#L162'>162</a> <a name='L163'></a><a href='#L163'>163</a> <a name='L164'></a><a href='#L164'>164</a> <a name='L165'></a><a href='#L165'>165</a> <a name='L166'></a><a href='#L166'>166</a> <a name='L167'></a><a href='#L167'>167</a> <a name='L168'></a><a href='#L168'>168</a> <a name='L169'></a><a href='#L169'>169</a> <a name='L170'></a><a href='#L170'>170</a> <a name='L171'></a><a href='#L171'>171</a> <a name='L172'></a><a href='#L172'>172</a> <a name='L173'></a><a href='#L173'>173</a> <a name='L174'></a><a href='#L174'>174</a> <a name='L175'></a><a href='#L175'>175</a> <a name='L176'></a><a href='#L176'>176</a> <a name='L177'></a><a href='#L177'>177</a> <a name='L178'></a><a href='#L178'>178</a> <a name='L179'></a><a href='#L179'>179</a> <a name='L180'></a><a href='#L180'>180</a> <a name='L181'></a><a href='#L181'>181</a> <a name='L182'></a><a href='#L182'>182</a> <a name='L183'></a><a href='#L183'>183</a> <a name='L184'></a><a href='#L184'>184</a> <a name='L185'></a><a href='#L185'>185</a> <a name='L186'></a><a href='#L186'>186</a> <a name='L187'></a><a href='#L187'>187</a> <a name='L188'></a><a href='#L188'>188</a> <a name='L189'></a><a href='#L189'>189</a> <a name='L190'></a><a href='#L190'>190</a> <a name='L191'></a><a href='#L191'>191</a> <a name='L192'></a><a href='#L192'>192</a> <a name='L193'></a><a href='#L193'>193</a> <a name='L194'></a><a href='#L194'>194</a> <a name='L195'></a><a href='#L195'>195</a> <a name='L196'></a><a href='#L196'>196</a> <a name='L197'></a><a href='#L197'>197</a> <a name='L198'></a><a href='#L198'>198</a> <a name='L199'></a><a href='#L199'>199</a> <a name='L200'></a><a href='#L200'>200</a> <a name='L201'></a><a href='#L201'>201</a> <a name='L202'></a><a href='#L202'>202</a> <a name='L203'></a><a href='#L203'>203</a> <a name='L204'></a><a href='#L204'>204</a> <a name='L205'></a><a href='#L205'>205</a> <a name='L206'></a><a href='#L206'>206</a> <a name='L207'></a><a href='#L207'>207</a> <a name='L208'></a><a href='#L208'>208</a> <a name='L209'></a><a href='#L209'>209</a> <a name='L210'></a><a href='#L210'>210</a> <a name='L211'></a><a href='#L211'>211</a> <a name='L212'></a><a href='#L212'>212</a> <a name='L213'></a><a href='#L213'>213</a> <a name='L214'></a><a href='#L214'>214</a> <a name='L215'></a><a href='#L215'>215</a> <a name='L216'></a><a href='#L216'>216</a> <a name='L217'></a><a href='#L217'>217</a> <a name='L218'></a><a href='#L218'>218</a> <a name='L219'></a><a href='#L219'>219</a> <a name='L220'></a><a href='#L220'>220</a> <a name='L221'></a><a href='#L221'>221</a> <a name='L222'></a><a href='#L222'>222</a> <a name='L223'></a><a href='#L223'>223</a> <a name='L224'></a><a href='#L224'>224</a> <a name='L225'></a><a href='#L225'>225</a> <a name='L226'></a><a href='#L226'>226</a> <a name='L227'></a><a href='#L227'>227</a> <a name='L228'></a><a href='#L228'>228</a> <a name='L229'></a><a href='#L229'>229</a> <a name='L230'></a><a href='#L230'>230</a> <a name='L231'></a><a href='#L231'>231</a> <a name='L232'></a><a href='#L232'>232</a> <a name='L233'></a><a href='#L233'>233</a> <a name='L234'></a><a href='#L234'>234</a> <a name='L235'></a><a href='#L235'>235</a> <a name='L236'></a><a href='#L236'>236</a> <a name='L237'></a><a href='#L237'>237</a> <a name='L238'></a><a href='#L238'>238</a> <a name='L239'></a><a href='#L239'>239</a> <a name='L240'></a><a href='#L240'>240</a> <a name='L241'></a><a href='#L241'>241</a> <a name='L242'></a><a href='#L242'>242</a> <a name='L243'></a><a href='#L243'>243</a> <a name='L244'></a><a href='#L244'>244</a> <a name='L245'></a><a href='#L245'>245</a> <a name='L246'></a><a href='#L246'>246</a> <a name='L247'></a><a href='#L247'>247</a> <a name='L248'></a><a href='#L248'>248</a> <a name='L249'></a><a href='#L249'>249</a> <a name='L250'></a><a href='#L250'>250</a> <a name='L251'></a><a href='#L251'>251</a> <a name='L252'></a><a href='#L252'>252</a> <a name='L253'></a><a href='#L253'>253</a> <a name='L254'></a><a href='#L254'>254</a> <a name='L255'></a><a href='#L255'>255</a> <a name='L256'></a><a href='#L256'>256</a> <a name='L257'></a><a href='#L257'>257</a> <a name='L258'></a><a href='#L258'>258</a> <a name='L259'></a><a href='#L259'>259</a> <a name='L260'></a><a href='#L260'>260</a> <a name='L261'></a><a href='#L261'>261</a> <a name='L262'></a><a href='#L262'>262</a> <a name='L263'></a><a href='#L263'>263</a> <a name='L264'></a><a href='#L264'>264</a> <a name='L265'></a><a href='#L265'>265</a> <a name='L266'></a><a href='#L266'>266</a> <a name='L267'></a><a href='#L267'>267</a> <a name='L268'></a><a href='#L268'>268</a> <a name='L269'></a><a href='#L269'>269</a> <a name='L270'></a><a href='#L270'>270</a> <a name='L271'></a><a href='#L271'>271</a> <a name='L272'></a><a href='#L272'>272</a> <a name='L273'></a><a href='#L273'>273</a> <a name='L274'></a><a href='#L274'>274</a> <a name='L275'></a><a href='#L275'>275</a> <a name='L276'></a><a href='#L276'>276</a> <a name='L277'></a><a href='#L277'>277</a> <a name='L278'></a><a href='#L278'>278</a> <a name='L279'></a><a href='#L279'>279</a> <a name='L280'></a><a href='#L280'>280</a> <a name='L281'></a><a href='#L281'>281</a> <a name='L282'></a><a href='#L282'>282</a> <a name='L283'></a><a href='#L283'>283</a> <a name='L284'></a><a href='#L284'>284</a> <a name='L285'></a><a href='#L285'>285</a> <a name='L286'></a><a href='#L286'>286</a> <a name='L287'></a><a href='#L287'>287</a> <a name='L288'></a><a href='#L288'>288</a> <a name='L289'></a><a href='#L289'>289</a> <a name='L290'></a><a href='#L290'>290</a> <a name='L291'></a><a href='#L291'>291</a> <a name='L292'></a><a href='#L292'>292</a> <a name='L293'></a><a href='#L293'>293</a> <a name='L294'></a><a href='#L294'>294</a> <a name='L295'></a><a href='#L295'>295</a> <a name='L296'></a><a href='#L296'>296</a> <a name='L297'></a><a href='#L297'>297</a> <a name='L298'></a><a href='#L298'>298</a> <a name='L299'></a><a href='#L299'>299</a> <a name='L300'></a><a href='#L300'>300</a> <a name='L301'></a><a href='#L301'>301</a> <a name='L302'></a><a href='#L302'>302</a> <a name='L303'></a><a href='#L303'>303</a> <a name='L304'></a><a href='#L304'>304</a> <a name='L305'></a><a href='#L305'>305</a> <a name='L306'></a><a href='#L306'>306</a> <a name='L307'></a><a href='#L307'>307</a> <a name='L308'></a><a href='#L308'>308</a> <a name='L309'></a><a href='#L309'>309</a> <a name='L310'></a><a href='#L310'>310</a> <a name='L311'></a><a href='#L311'>311</a> <a name='L312'></a><a href='#L312'>312</a> <a name='L313'></a><a href='#L313'>313</a> <a name='L314'></a><a href='#L314'>314</a> <a name='L315'></a><a href='#L315'>315</a> <a name='L316'></a><a href='#L316'>316</a> <a name='L317'></a><a href='#L317'>317</a> <a name='L318'></a><a href='#L318'>318</a> <a name='L319'></a><a href='#L319'>319</a> <a name='L320'></a><a href='#L320'>320</a> <a name='L321'></a><a href='#L321'>321</a> <a name='L322'></a><a href='#L322'>322</a> <a name='L323'></a><a href='#L323'>323</a> <a name='L324'></a><a href='#L324'>324</a> <a name='L325'></a><a href='#L325'>325</a> <a name='L326'></a><a href='#L326'>326</a> <a name='L327'></a><a href='#L327'>327</a> <a name='L328'></a><a href='#L328'>328</a> <a name='L329'></a><a href='#L329'>329</a> <a name='L330'></a><a href='#L330'>330</a> <a name='L331'></a><a href='#L331'>331</a> <a name='L332'></a><a href='#L332'>332</a> <a name='L333'></a><a href='#L333'>333</a> <a name='L334'></a><a href='#L334'>334</a> <a name='L335'></a><a href='#L335'>335</a> <a name='L336'></a><a href='#L336'>336</a> <a name='L337'></a><a href='#L337'>337</a> <a name='L338'></a><a href='#L338'>338</a> <a name='L339'></a><a href='#L339'>339</a> <a name='L340'></a><a href='#L340'>340</a> <a name='L341'></a><a href='#L341'>341</a> <a name='L342'></a><a href='#L342'>342</a></td><td class="line-coverage quiet">4x 4x   4x 4x 4x 4x 4x 4x 4x 4x 4x                       4x 4x 4x 4x 4x     4x 18x 18x 112x 112x 112x   18x     4x 112x   112x 112x 112x   112x 107x 107x     98x 88x 88x   79x 79x   69x 69x   63x 63x   45x 45x     37x 37x   20x 20x                 4x                                                     4x 112x 112x   95x 95x 95x 84x     4x 112x 112x   95x 95x 95x 84x     4x 14x             14x 14x 14x 4x 4x 4x 4x             10x             10x                 4x 9x 9x 9x 116x   116x 116x   113x   9x                   6x                 20x                 18x                 4x 112x   74x 74x 74x 74x   74x     4x 17x 17x   17x 17x 17x 17x 17x   17x   15x 246x 246x   246x 246x 246x   238x 238x   234x 234x   233x     15x 15x   15x 7x     15x                   4x 20x 20x 20x 160x 160x 160x 19x     141x     20x                   4x             4x 129x 129x   129x 217x 217x 217x 199x 199x 91x 91x   108x       129x     4x 37x 38x   38x 38x 17x     21x 21x 11x       9x     4x 88x  </td><td class="text"><pre class="prettyprint lang-js">import { QuoteType } from "lib/env/parser" import { FileCoordinates, LexicalError } from "./error"   export enum TokenType { identifier = 'identifier', operator = 'operator', literal = 'literal', quote = 'quote', newline = 'newline', whitespace = 'whitespace', comment = 'comment', commentBody = 'commentBody' }   export interface Token { type: TokenType position: number line: number column: number length: number value: string }   const QUOTE_EXPRESSION = /^["']$/ const OPERATOR_EXPRESSION = /^=$/ const COMMENT_EXPRESSION = /^#$/ const IDENTIFIER_START_EXPRESSION = /^[a-zA-Z]$/ const IDENTIFIER_END_EXPRESSION = /^[^a-zA-Z0-9_-]$/   export type AnalyzeEnvSourceCode = typeof analyzeEnvSourceCode export const analyzeEnvSourceCode = (path: string, src: string): Token[] => { const tokens: Token[] = [] for (let i = 0; i < src.length;) { const token = getTokenAtPosition(path, src, i, tokens) tokens.push(token) i += token.length } return tokens }   const getTokenAtPosition = (path: string, src: string, position: number, tokens: Token[]): Token => { const firstChar = src[position]   const [previousToken, secondPreviousToken] = getPreviousTwoNonWhitespaceTokens(tokens) const isQuotedLiteral = isInsideQuotes(previousToken, secondPreviousToken) const isDoubleQuotedLiteral = isQuotedLiteral && previousToken.value === QuoteType.double   if (!isDoubleQuotedLiteral) { const isNewline = firstChar === '\n' || firstChar === '\r' if (isNewline) return makeNewlineToken(position, src, tokens) }   if (!isQuotedLiteral) { const isCommentBody = isLastTokenComment(tokens) if (isCommentBody) return makeCommentBodyToken(position, src, tokens)   const isComment = COMMENT_EXPRESSION.test(firstChar) if (isComment) return makeCommentToken(position, src, tokens)   const isWhiteSpace = /^\s$/.test(firstChar) if (isWhiteSpace) return makeWhiteSpaceToken(position, src, tokens)   const isQuote = QUOTE_EXPRESSION.test(firstChar) if (isQuote) return makeQuoteToken(position, src, tokens)   const isOperator = OPERATOR_EXPRESSION.test(firstChar) if (isOperator) return makeOperatorToken(position, src, tokens) }   const isLiteral = hasAssignmentOperatorOnCurrentLine(tokens) if (isLiteral) return makeLiteralToken(position, src, tokens)   const isIdentifier = IDENTIFIER_START_EXPRESSION.test(firstChar) Eif (isIdentifier) return makeIdentifierToken(position, src, tokens)   { const previousToken = getPreviousToken(tokens) const coordinates = getCoordinates(previousToken) throw new LexicalError().setChar(firstChar).setCoordinates(coordinates).setFilePath(path) } }   const getCoordinates = (previousToken?: Token): FileCoordinates => { if (!previousToken) { return { line: 1, column: 1, position: 1 } }   const position = previousToken.position + previousToken.length   const isAfterNewline = previousToken.type === TokenType.newline if (isAfterNewline) { return { line: previousToken.line + 1, column: 1, position } }   return { line: previousToken.line, column: previousToken.column + previousToken.length, position } }   export const getLine = (tokens: Token[]): number => { const isFirstToken = tokens.length === 0 if (isFirstToken) return 1   const { type, line } = tokens[tokens.length - 1] const isNewLine = type === TokenType.newline if (isNewLine) return line + 1 else return line }   export const getColumn = (tokens: Token[]): number => { const isFirstToken = tokens.length === 0 if (isFirstToken) return 1   const { type, column, length } = tokens[tokens.length - 1] const isNewLine = type === TokenType.newline if (isNewLine) return 1 else return column + length }   const makeNewlineToken = (position: number, src: string, tokens: Token[]): Token => { const baseToken: Omit<Token, 'length' | 'value'> = { type: TokenType.newline, position, line: getLine(tokens), column: getColumn(tokens) }   const char = src[position] const isCr = char === '\r' if (isCr) { const nextChar = src[position + 1] const isCrLf = nextChar === '\n' const value = isCrLf ? '\r\n' : '\r' return { ...baseToken, length: value.length, value } }   return { ...baseToken, length: 1, value: '\n' } }   const makeCommentToken = (position: number, src: string, tokens: Token[]): Token => ({ type: TokenType.comment, position, line: getLine(tokens), column: getColumn(tokens), length: 1, value: src[position] })   const makeCommentBodyToken = (position: number, src: string, tokens: Token[]): Token => { let i = position let value = src[i++] for (; i < src.length; i++) { const char = src[i] const isNewline = char === '\n' || char === '\r' if (isNewline) break   value = `${value}${char}` } return { type: TokenType.commentBody, position, line: getLine(tokens), column: getColumn(tokens), length: value.length, value } }   const makeWhiteSpaceToken = (position: number, src: string, tokens: Token[]): Token => ({ type: TokenType.whitespace, position, line: getLine(tokens), column: getColumn(tokens), length: 1, value: src[position] })   const makeQuoteToken = (position: number, src: string, tokens: Token[]): Token => ({ type: TokenType.quote, position, line: getLine(tokens), column: getColumn(tokens), length: 1, value: src[position] })   const makeOperatorToken = (position: number, src: string, tokens: Token[]): Token => ({ type: TokenType.operator, position, line: getLine(tokens), column: getColumn(tokens), length: 1, value: src[position] })   const isInsideQuotes = (previousToken?: Token, secondPreviousToken?: Token): boolean => { if (!previousToken || !secondPreviousToken) return false   const hasOpeningQuote = previousToken.type === TokenType.quote const isSecondPreviousTokenQuote = secondPreviousToken.type === TokenType.quote const isSecondPreviousTokenLiteral = secondPreviousToken.type === TokenType.literal const hasTerminatingQuote = isSecondPreviousTokenQuote || isSecondPreviousTokenLiteral   return hasOpeningQuote && !hasTerminatingQuote }   const makeLiteralToken = (position: number, src: string, tokens: Token[]): Token => { let i = position let value = src[i++]   const [previousToken] = getPreviousTwoNonWhitespaceTokens(tokens) const isQuotedValue = previousToken.type === TokenType.quote const firstChar = value const isClosingQuote = firstChar === previousToken?.value const isEmptyQuotedValue = isQuotedValue && isClosingQuote   if (isEmptyQuotedValue) return makeQuoteToken(position, src, tokens)   for (; i < src.length; i++) { const char = src[i] const previousChar = src[i - 1]   const isClosingQuote = char === previousToken.value const isEscaped = previousChar === '\\' if (isQuotedValue && isClosingQuote && !isEscaped) break   const isNewline = char === '\n' || char === '\r' if (isNewline && !isQuotedValue) break   const isComment = char === '#' if (isComment && !isQuotedValue) break   value = `${value}${char}` }   const [ trailingWhitespace ] = /(\s*)$/.exec(value) const length = isQuotedValue ? value.length : value.length - trailingWhitespace.length if (!isQuotedValue) { value = value.substr(0, length) }   return { type: TokenType.literal, position, line: getLine(tokens), column: getColumn(tokens), length, value } }   const makeIdentifierToken = (position: number, src: string, tokens: Token[]): Token => { let i = position let value = src[i++] for (; i < src.length; i++) { const char = src[i] const isEndOfIdentifier = IDENTIFIER_END_EXPRESSION.test(char) if (isEndOfIdentifier) { break }   value = `${value}${char}` }   return { type: TokenType.identifier, position, line: getLine(tokens), column: getColumn(tokens), length: value.length, value } }   const getPreviousToken = (tokens: Token[]): Token => { const hasTokens = tokens.length > 0 if (!hasTokens) return null   return tokens[tokens.length - 1] }   const getPreviousTwoNonWhitespaceTokens = (tokens: Token[]): [Token?, Token?] => { let previousToken: Token = null let secondPreviousToken: Token = null   for (let i = tokens.length - 1; i >= 0; i--) { const token = tokens[i] const isWhiteSpace = token.type === TokenType.whitespace if (!isWhiteSpace) { const hasPreviousToken = !!previousToken if (hasPreviousToken) { secondPreviousToken = token break } previousToken = token } }   return [previousToken, secondPreviousToken] }   const hasAssignmentOperatorOnCurrentLine = (previousTokens: Token[]): boolean => { for (let i = previousTokens.length - 1; i >= 0; i--) { const { type, value } = previousTokens[i]   const isAssignmentOperator = type === TokenType.operator && value === '=' if (isAssignmentOperator) { return true }   const isNewline = type === TokenType.newline if (isNewline) { return false } }   return false }   const isLastTokenComment = (previousTokens: Token[]): boolean => previousTokens.length > 0 && previousTokens[previousTokens.length - 1].type === TokenType.comment  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Sat Sep 11 2021 15:59:45 GMT-0400 (Eastern Daylight Time) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../../sorter.js"></script> <script src="../../block-navigation.js"></script> </body> </html>