UNPKG

@hpcc-js/observablehq-compiler

Version:
644 lines 229 kB
(function(){"use strict";try{if(typeof document<"u"){var e=document.createElement("style");e.appendChild(document.createTextNode('@import"https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&display=swap";:root{--syntax-normal: #1b1e23;--syntax-comment: #828282;--syntax-number: #20a5ba;--syntax-keyword: #c30771;--syntax-atom: #10a778;--syntax-string: #008ec4;--syntax-error: #ffbedc;--syntax-unknown-variable: #838383;--syntax-known-variable: #005f87;--syntax-matchbracket: #20bbfc;--syntax-key: #6636b4;--mono-fonts: 82%/1.5 Menlo, Consolas, monospace}.observablehq--expanded,.observablehq--collapsed,.observablehq--function,.observablehq--import,.observablehq--string:before,.observablehq--string:after,.observablehq--gray{color:var(--syntax-normal)}.observablehq--collapsed,.observablehq--expanded.observablehq--inspect a{cursor:pointer}.observablehq--field{text-indent:-1em;margin-left:1em}.observablehq--empty{color:var(--syntax_comment)}a[href],.observablehq--keyword,.observablehq--blue{color:#3182bd}.hljs-deletion,.hljs-variable,.observablehq--forbidden,.observablehq--pink{color:#e377c2}.observablehq--orange{color:#e6550d}.observablehq--null,.observablehq--undefined,.observablehq--boolean,.hljs-literal{color:var(--syntax-atom)}.hljs-number,.hljs-regexp,.hljs-bullet,.hljs-link,.observablehq--bigint,.observablehq--number,.observablehq--date,.observablehq--regexp,.observablehq--symbol,.observablehq--green{color:var(--syntax-number)}.observablehq--index,.observablehq--key{color:var(--syntax-key)}.observablehq--prototype-key{color:#aaa}.observablehq--empty{font-style:oblique}.hljs-string,.hljs-meta,.hljs-symbol,.hljs-template-tag,.hljs-template-variable,.hljs-addition,.observablehq--string,.observablehq--purple{color:var(--syntax-string)}.observablehq--error,.observablehq--red{color:#e7040f}.observablehq:empty:after,.observablehq>link:only-child,.observablehq>style:only-child,.observablehq--inspect{font:var(--monospace-font);overflow-x:auto;display:block;padding:4px 0;white-space:pre}.observablehq--error .observablehq--inspect{word-break:break-all;white-space:pre-wrap}:root{--syntax-diff: #24292e;--syntax-diff-bg: #ffffff;--hr: rgba(0, 0, 0, .05);--monospace: Menlo, Consolas, monospace;--monospace-font: 14px/1.5 var(--monospace);--serif: "Source Serif Pro", "Iowan Old Style", "Apple Garamond", "Palatino Linotype", "Times New Roman", "Droid Serif", Times, serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";--sans-serif: -apple-system, BlinkMacSystemFont, "avenir next", avenir, helvetica, "helvetica neue", ubuntu, roboto, noto, "segoe ui", arial, sans-serif}html{font:17px/1.5 var(--serif);-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#1b1e23}body{margin:0 14px}body.fullscreen{margin:0}h1,h2,h3,h4,h5,h6{color:#333;font-weight:700;line-height:1.15;margin-top:0;margin-bottom:.25rem}h2~p,h3~p,h4~p,h2~table,h3~table,h4~table{margin-top:0}.observablehq:first-of-type h1+h2{font-size:20px;font-style:italic;font-weight:400;margin-bottom:1rem}a[href]{text-decoration:none}a[href]:hover{text-decoration:underline}h1 code,h2 code,h3 code,h4 code,h5 code,h6 code{font-size:90%}pre,code,tt{font-family:var(--monospace);font-size:14px;line-height:1.5}img{max-width:calc(100vw - 28px)}p,table,figure,figcaption,h1,h2,h3,h4,h5,h6,.katex-display{max-width:640px}blockquote,ol,ul{max-width:600px}blockquote{margin:1rem 1.5rem}ul,ol{padding-left:28px}hr{height:1px;margin:1rem 0;padding:1rem 0;border:none;background:no-repeat center/100% 1px linear-gradient(to right,var(--hr),var(--hr))}pre{padding:2px 0}.observablehq--md-pre{overflow-x:auto}input:not([type]),input[type=email],input[type=number],input[type=password],input[type=range],input[type=search],input[type=tel],input[type=text],input[type=url]{width:240px}input,canvas,button{vertical-align:middle}button,input,textarea{accent-color:#3b5fc0}table{width:100%;border-collapse:collapse;font:13px/1.2 var(--sans-serif)}table pre,table code,table tt{font-size:inherit;line-height:inherit}th>pre:only-child,td>pre:only-child{margin:0;padding:0}th{color:#111;text-align:left;vertical-align:bottom}td{color:#444;vertical-align:top}th,td{padding:3px 6.5px 3px 0}th:last-child,td:last-child{padding-right:0}tr:not(:last-child){border-bottom:solid 1px #eee}thead tr{border-bottom:solid 1px #ccc}figure,table{margin:1rem 0}figure img{max-width:100%}figcaption{font:small var(--sans-serif);color:var(--syntax-unknown-variable)}.observablehq--caret{margin-right:4px;vertical-align:baseline}.observablehq--field{text-indent:-1rem;margin-left:1rem}.observablehq--prototype-key,.observablehq--empty,.hljs-comment{color:var(--syntax-comment)}.hljs-built_in{color:var(--syntax-known-variable)}.observablehq--unknown{color:var(--syntax-unknown-variable)}.hljs-keyword,.hljs-selector-tag,.hljs-section,.hljs-doctag,.hljs-type,.hljs-tag,.hljs-name,.hljs-selector-id,.hljs-selector-class,.hljs-strong{color:var(--syntax-keyword)}.observablehq{position:relative;margin:17px 0;min-height:1.5rem}.observablehq:before{content:"";position:absolute;left:-14px;top:0;bottom:1px;width:4px;transition:background-color .25s linear}.observablehq--running:before,.observablehq--changed:before{background-color:#a9b0bc;transition:none}.observablehq--error:before{background-color:#e7040f}.observablehq:not(.observablehq--running):empty:after{content:"<detached>";color:var(--syntax-comment);font-style:oblique}.observablehq>link:only-child,.observablehq>style:only-child{visibility:hidden;white-space:nowrap;color:var(--syntax-keyword)}.observablehq>link:only-child:before{content:"<link>";visibility:visible;text-decoration:none;pointer-events:none}.observablehq>style:only-child:before{content:"<style>";visibility:visible}.observablehq--inspect.observablehq--import{white-space:normal}.observablehq--inspect::-webkit-scrollbar{display:none}.observablehq--string-expand{margin-left:6px;padding:2px 6px;border-radius:2px;font-size:80%;background:#eee;color:var(--syntax-normal);cursor:pointer;vertical-align:middle;position:sticky;right:0}.observablehq--string-expand:hover,.observablehq--string-expand:active{background:#ddd}')),document.head.appendChild(e)}}catch(o){console.error("vite-plugin-css-injected-by-js",o)}})(); var __defProp = Object.defineProperty; var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: !0, configurable: !0, writable: !0, value }) : obj[key] = value; var __publicField = (obj, key, value) => __defNormalProp(obj, typeof key != "symbol" ? key + "" : key, value); var astralIdentifierCodes = [509, 0, 227, 0, 150, 4, 294, 9, 1368, 2, 2, 1, 6, 3, 41, 2, 5, 0, 166, 1, 574, 3, 9, 9, 7, 9, 32, 4, 318, 1, 80, 3, 71, 10, 50, 3, 123, 2, 54, 14, 32, 10, 3, 1, 11, 3, 46, 10, 8, 0, 46, 9, 7, 2, 37, 13, 2, 9, 6, 1, 45, 0, 13, 2, 49, 13, 9, 3, 2, 11, 83, 11, 7, 0, 3, 0, 158, 11, 6, 9, 7, 3, 56, 1, 2, 6, 3, 1, 3, 2, 10, 0, 11, 1, 3, 6, 4, 4, 68, 8, 2, 0, 3, 0, 2, 3, 2, 4, 2, 0, 15, 1, 83, 17, 10, 9, 5, 0, 82, 19, 13, 9, 214, 6, 3, 8, 28, 1, 83, 16, 16, 9, 82, 12, 9, 9, 7, 19, 58, 14, 5, 9, 243, 14, 166, 9, 71, 5, 2, 1, 3, 3, 2, 0, 2, 1, 13, 9, 120, 6, 3, 6, 4, 0, 29, 9, 41, 6, 2, 3, 9, 0, 10, 10, 47, 15, 343, 9, 54, 7, 2, 7, 17, 9, 57, 21, 2, 13, 123, 5, 4, 0, 2, 1, 2, 6, 2, 0, 9, 9, 49, 4, 2, 1, 2, 4, 9, 9, 330, 3, 10, 1, 2, 0, 49, 6, 4, 4, 14, 10, 5350, 0, 7, 14, 11465, 27, 2343, 9, 87, 9, 39, 4, 60, 6, 26, 9, 535, 9, 470, 0, 2, 54, 8, 3, 82, 0, 12, 1, 19628, 1, 4178, 9, 519, 45, 3, 22, 543, 4, 4, 5, 9, 7, 3, 6, 31, 3, 149, 2, 1418, 49, 513, 54, 5, 49, 9, 0, 15, 0, 23, 4, 2, 14, 1361, 6, 2, 16, 3, 6, 2, 1, 2, 4, 101, 0, 161, 6, 10, 9, 357, 0, 62, 13, 499, 13, 245, 1, 2, 9, 726, 6, 110, 6, 6, 9, 4759, 9, 787719, 239], astralIdentifierStartCodes = [0, 11, 2, 25, 2, 18, 2, 1, 2, 14, 3, 13, 35, 122, 70, 52, 268, 28, 4, 48, 48, 31, 14, 29, 6, 37, 11, 29, 3, 35, 5, 7, 2, 4, 43, 157, 19, 35, 5, 35, 5, 39, 9, 51, 13, 10, 2, 14, 2, 6, 2, 1, 2, 10, 2, 14, 2, 6, 2, 1, 4, 51, 13, 310, 10, 21, 11, 7, 25, 5, 2, 41, 2, 8, 70, 5, 3, 0, 2, 43, 2, 1, 4, 0, 3, 22, 11, 22, 10, 30, 66, 18, 2, 1, 11, 21, 11, 25, 71, 55, 7, 1, 65, 0, 16, 3, 2, 2, 2, 28, 43, 28, 4, 28, 36, 7, 2, 27, 28, 53, 11, 21, 11, 18, 14, 17, 111, 72, 56, 50, 14, 50, 14, 35, 39, 27, 10, 22, 251, 41, 7, 1, 17, 2, 60, 28, 11, 0, 9, 21, 43, 17, 47, 20, 28, 22, 13, 52, 58, 1, 3, 0, 14, 44, 33, 24, 27, 35, 30, 0, 3, 0, 9, 34, 4, 0, 13, 47, 15, 3, 22, 0, 2, 0, 36, 17, 2, 24, 20, 1, 64, 6, 2, 0, 2, 3, 2, 14, 2, 9, 8, 46, 39, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 4, 0, 19, 0, 13, 4, 31, 9, 2, 0, 3, 0, 2, 37, 2, 0, 26, 0, 2, 0, 45, 52, 19, 3, 21, 2, 31, 47, 21, 1, 2, 0, 185, 46, 42, 3, 37, 47, 21, 0, 60, 42, 14, 0, 72, 26, 38, 6, 186, 43, 117, 63, 32, 7, 3, 0, 3, 7, 2, 1, 2, 23, 16, 0, 2, 0, 95, 7, 3, 38, 17, 0, 2, 0, 29, 0, 11, 39, 8, 0, 22, 0, 12, 45, 20, 0, 19, 72, 200, 32, 32, 8, 2, 36, 18, 0, 50, 29, 113, 6, 2, 1, 2, 37, 22, 0, 26, 5, 2, 1, 2, 31, 15, 0, 328, 18, 16, 0, 2, 12, 2, 33, 125, 0, 80, 921, 103, 110, 18, 195, 2637, 96, 16, 1071, 18, 5, 26, 3994, 6, 582, 6842, 29, 1763, 568, 8, 30, 18, 78, 18, 29, 19, 47, 17, 3, 32, 20, 6, 18, 433, 44, 212, 63, 129, 74, 6, 0, 67, 12, 65, 1, 2, 0, 29, 6135, 9, 1237, 42, 9, 8936, 3, 2, 6, 2, 1, 2, 290, 16, 0, 30, 2, 3, 0, 15, 3, 9, 395, 2309, 106, 6, 12, 4, 8, 8, 9, 5991, 84, 2, 70, 2, 1, 3, 0, 3, 1, 3, 3, 2, 11, 2, 0, 2, 6, 2, 64, 2, 3, 3, 7, 2, 6, 2, 27, 2, 3, 2, 4, 2, 0, 4, 6, 2, 339, 3, 24, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 7, 1845, 30, 7, 5, 262, 61, 147, 44, 11, 6, 17, 0, 322, 29, 19, 43, 485, 27, 229, 29, 3, 0, 496, 6, 2, 3, 2, 1, 2, 14, 2, 196, 60, 67, 8, 0, 1205, 3, 2, 26, 2, 1, 2, 0, 3, 0, 2, 9, 2, 3, 2, 0, 2, 0, 7, 0, 5, 0, 2, 0, 2, 0, 2, 2, 2, 1, 2, 0, 3, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 3, 3, 2, 6, 2, 3, 2, 3, 2, 0, 2, 9, 2, 16, 6, 2, 2, 4, 2, 16, 4421, 42719, 33, 4153, 7, 221, 3, 5761, 15, 7472, 16, 621, 2467, 541, 1507, 4938, 6, 4191], nonASCIIidentifierChars = "‌‍·̀-ͯ·҃-֑҇-ׇֽֿׁׂׅׄؐ-ًؚ-٩ٰۖ-ۜ۟-۪ۤۧۨ-ۭ۰-۹ܑܰ-݊ަ-ް߀-߉߫-߽߳ࠖ-࠙ࠛ-ࠣࠥ-ࠧࠩ-࡙࠭-࡛ࢗ-࢟࣊-ࣣ࣡-ःऺ-़ा-ॏ॑-ॗॢॣ०-९ঁ-ঃ়া-ৄেৈো-্ৗৢৣ০-৯৾ਁ-ਃ਼ਾ-ੂੇੈੋ-੍ੑ੦-ੱੵઁ-ઃ઼ા-ૅે-ૉો-્ૢૣ૦-૯ૺ-૿ଁ-ଃ଼ା-ୄେୈୋ-୍୕-ୗୢୣ୦-୯ஂா-ூெ-ைொ-்ௗ௦-௯ఀ-ఄ఼ా-ౄె-ైొ-్ౕౖౢౣ౦-౯ಁ-ಃ಼ಾ-ೄೆ-ೈೊ-್ೕೖೢೣ೦-೯ೳഀ-ഃ഻഼ാ-ൄെ-ൈൊ-്ൗൢൣ൦-൯ඁ-ඃ්ා-ුූෘ-ෟ෦-෯ෲෳัิ-ฺ็-๎๐-๙ັິ-ຼ່-໎໐-໙༘༙༠-༩༹༵༷༾༿ཱ-྄྆྇ྍ-ྗྙ-ྼ࿆ါ-ှ၀-၉ၖ-ၙၞ-ၠၢ-ၤၧ-ၭၱ-ၴႂ-ႍႏ-ႝ፝-፟፩-፱ᜒ-᜕ᜲ-᜴ᝒᝓᝲᝳ឴-៓៝០-៩᠋-᠍᠏-᠙ᢩᤠ-ᤫᤰ-᤻᥆-᥏᧐-᧚ᨗ-ᨛᩕ-ᩞ᩠-᩿᩼-᪉᪐-᪙᪰-᪽ᪿ-ᫎᬀ-ᬄ᬴-᭄᭐-᭙᭫-᭳ᮀ-ᮂᮡ-ᮭ᮰-᮹᯦-᯳ᰤ-᰷᱀-᱉᱐-᱙᳐-᳔᳒-᳨᳭᳴᳷-᳹᷀-᷿‌‍‿⁀⁔⃐-⃥⃜⃡-⃰⳯-⵿⳱ⷠ-〪ⷿ-゙゚〯・꘠-꘩꙯ꙴ-꙽ꚞꚟ꛰꛱ꠂ꠆ꠋꠣ-ꠧ꠬ꢀꢁꢴ-ꣅ꣐-꣙꣠-꣱ꣿ-꤉ꤦ-꤭ꥇ-꥓ꦀ-ꦃ꦳-꧀꧐-꧙ꧥ꧰-꧹ꨩ-ꨶꩃꩌꩍ꩐-꩙ꩻ-ꩽꪰꪲ-ꪴꪷꪸꪾ꪿꫁ꫫ-ꫯꫵ꫶ꯣ-ꯪ꯬꯭꯰-꯹ﬞ︀-️︠-︯︳︴﹍-﹏0-9_・", nonASCIIidentifierStartChars = "ªµºÀ-ÖØ-öø-ˁˆ-ˑˠ-ˤˬˮͰ-ʹͶͷͺ-ͽͿΆΈ-ΊΌΎ-ΡΣ-ϵϷ-ҁҊ-ԯԱ-Ֆՙՠ-ֈא-תׯ-ײؠ-يٮٯٱ-ۓەۥۦۮۯۺ-ۼۿܐܒ-ܯݍ-ޥޱߊ-ߪߴߵߺࠀ-ࠕࠚࠤࠨࡀ-ࡘࡠ-ࡪࡰ-ࢇࢉ-ࢎࢠ-ࣉऄ-हऽॐक़-ॡॱ-ঀঅ-ঌএঐও-নপ-রলশ-হঽৎড়ঢ়য়-ৡৰৱৼਅ-ਊਏਐਓ-ਨਪ-ਰਲਲ਼ਵਸ਼ਸਹਖ਼-ੜਫ਼ੲ-ੴઅ-ઍએ-ઑઓ-નપ-રલળવ-હઽૐૠૡૹଅ-ଌଏଐଓ-ନପ-ରଲଳଵ-ହଽଡ଼ଢ଼ୟ-ୡୱஃஅ-ஊஎ-ஐஒ-கஙசஜஞடணதந-பம-ஹௐఅ-ఌఎ-ఐఒ-నప-హఽౘ-ౚౝౠౡಀಅ-ಌಎ-ಐಒ-ನಪ-ಳವ-ಹಽೝೞೠೡೱೲഄ-ഌഎ-ഐഒ-ഺഽൎൔ-ൖൟ-ൡൺ-ൿඅ-ඖක-නඳ-රලව-ෆก-ะาำเ-ๆກຂຄຆ-ຊຌ-ຣລວ-ະາຳຽເ-ໄໆໜ-ໟༀཀ-ཇཉ-ཬྈ-ྌက-ဪဿၐ-ၕၚ-ၝၡၥၦၮ-ၰၵ-ႁႎႠ-ჅჇჍა-ჺჼ-ቈቊ-ቍቐ-ቖቘቚ-ቝበ-ኈኊ-ኍነ-ኰኲ-ኵኸ-ኾዀዂ-ዅወ-ዖዘ-ጐጒ-ጕጘ-ፚᎀ-ᎏᎠ-Ᏽᏸ-ᏽᐁ-ᙬᙯ-ᙿᚁ-ᚚᚠ-ᛪᛮ-ᛸᜀ-ᜑᜟ-ᜱᝀ-ᝑᝠ-ᝬᝮ-ᝰក-ឳៗៜᠠ-ᡸᢀ-ᢨᢪᢰ-ᣵᤀ-ᤞᥐ-ᥭᥰ-ᥴᦀ-ᦫᦰ-ᧉᨀ-ᨖᨠ-ᩔᪧᬅ-ᬳᭅ-ᭌᮃ-ᮠᮮᮯᮺ-ᯥᰀ-ᰣᱍ-ᱏᱚ-ᱽᲀ-ᲊᲐ-ᲺᲽ-Ჿᳩ-ᳬᳮ-ᳳᳵᳶᳺᴀ-ᶿḀ-ἕἘ-Ἕἠ-ὅὈ-Ὅὐ-ὗὙὛὝὟ-ώᾀ-ᾴᾶ-ᾼιῂ-ῄῆ-ῌῐ-ΐῖ-Ίῠ-Ῥῲ-ῴῶ-ῼⁱⁿₐ-ₜℂℇℊ-ℓℕ℘-ℝℤΩℨK-ℹℼ-ℿⅅ-ⅉⅎⅠ-ↈⰀ-ⳤⳫ-ⳮⳲⳳⴀ-ⴥⴧⴭⴰ-ⵧⵯⶀ-ⶖⶠ-ⶦⶨ-ⶮⶰ-ⶶⶸ-ⶾⷀ-ⷆⷈ-ⷎⷐ-ⷖⷘ-ⷞ々-〇〡-〩〱-〵〸-〼ぁ-ゖ゛-ゟァ-ヺー-ヿㄅ-ㄯㄱ-ㆎㆠ-ㆿㇰ-ㇿ㐀-䶿一-ꒌꓐ-ꓽꔀ-ꘌꘐ-ꘟꘪꘫꙀ-ꙮꙿ-ꚝꚠ-ꛯꜗ-ꜟꜢ-ꞈꞋ-ꟍꟐꟑꟓꟕ-Ƛꟲ-ꠁꠃ-ꠅꠇ-ꠊꠌ-ꠢꡀ-ꡳꢂ-ꢳꣲ-ꣷꣻꣽꣾꤊ-ꤥꤰ-ꥆꥠ-ꥼꦄ-ꦲꧏꧠ-ꧤꧦ-ꧯꧺ-ꧾꨀ-ꨨꩀ-ꩂꩄ-ꩋꩠ-ꩶꩺꩾ-ꪯꪱꪵꪶꪹ-ꪽꫀꫂꫛ-ꫝꫠ-ꫪꫲ-ꫴꬁ-ꬆꬉ-ꬎꬑ-ꬖꬠ-ꬦꬨ-ꬮꬰ-ꭚꭜ-ꭩꭰ-ꯢ가-힣ힰ-ퟆퟋ-ퟻ豈-舘並-龎ff-stﬓ-ﬗיִײַ-ﬨשׁ-זּטּ-לּמּנּסּףּפּצּ-ﮱﯓ-ﴽﵐ-ﶏﶒ-ﷇﷰ-ﷻﹰ-ﹴﹶ-ﻼA-Za-zヲ-하-ᅦᅧ-ᅬᅭ-ᅲᅳ-ᅵ", reservedWords = { 3: "abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile", 5: "class enum extends super const export import", 6: "enum", strict: "implements interface let package private protected public static yield", strictBind: "eval arguments" }, ecma5AndLessKeywords = "break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this", keywords$1 = { 5: ecma5AndLessKeywords, "5module": ecma5AndLessKeywords + " export import", 6: ecma5AndLessKeywords + " const class extends export import super" }, keywordRelationalOperator = /^in(stanceof)?$/, nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]"), nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]"); function isInAstralSet(code, set) { for (var pos = 65536, i = 0; i < set.length; i += 2) { if (pos += set[i], pos > code) return !1; if (pos += set[i + 1], pos >= code) return !0; } return !1; } function isIdentifierStart(code, astral) { return code < 65 ? code === 36 : code < 91 ? !0 : code < 97 ? code === 95 : code < 123 ? !0 : code <= 65535 ? code >= 170 && nonASCIIidentifierStart.test(String.fromCharCode(code)) : astral === !1 ? !1 : isInAstralSet(code, astralIdentifierStartCodes); } function isIdentifierChar(code, astral) { return code < 48 ? code === 36 : code < 58 ? !0 : code < 65 ? !1 : code < 91 ? !0 : code < 97 ? code === 95 : code < 123 ? !0 : code <= 65535 ? code >= 170 && nonASCIIidentifier.test(String.fromCharCode(code)) : astral === !1 ? !1 : isInAstralSet(code, astralIdentifierStartCodes) || isInAstralSet(code, astralIdentifierCodes); } var TokenType = function(label, conf) { conf === void 0 && (conf = {}), this.label = label, this.keyword = conf.keyword, this.beforeExpr = !!conf.beforeExpr, this.startsExpr = !!conf.startsExpr, this.isLoop = !!conf.isLoop, this.isAssign = !!conf.isAssign, this.prefix = !!conf.prefix, this.postfix = !!conf.postfix, this.binop = conf.binop || null, this.updateContext = null; }; function binop(name, prec) { return new TokenType(name, { beforeExpr: !0, binop: prec }); } var beforeExpr = { beforeExpr: !0 }, startsExpr = { startsExpr: !0 }, keywords = {}; function kw(name, options) { return options === void 0 && (options = {}), options.keyword = name, keywords[name] = new TokenType(name, options); } var types$1 = { num: new TokenType("num", startsExpr), regexp: new TokenType("regexp", startsExpr), string: new TokenType("string", startsExpr), name: new TokenType("name", startsExpr), privateId: new TokenType("privateId", startsExpr), eof: new TokenType("eof"), // Punctuation token types. bracketL: new TokenType("[", { beforeExpr: !0, startsExpr: !0 }), bracketR: new TokenType("]"), braceL: new TokenType("{", { beforeExpr: !0, startsExpr: !0 }), braceR: new TokenType("}"), parenL: new TokenType("(", { beforeExpr: !0, startsExpr: !0 }), parenR: new TokenType(")"), comma: new TokenType(",", beforeExpr), semi: new TokenType(";", beforeExpr), colon: new TokenType(":", beforeExpr), dot: new TokenType("."), question: new TokenType("?", beforeExpr), questionDot: new TokenType("?."), arrow: new TokenType("=>", beforeExpr), template: new TokenType("template"), invalidTemplate: new TokenType("invalidTemplate"), ellipsis: new TokenType("...", beforeExpr), backQuote: new TokenType("`", startsExpr), dollarBraceL: new TokenType("${", { beforeExpr: !0, startsExpr: !0 }), // Operators. These carry several kinds of properties to help the // parser use them properly (the presence of these properties is // what categorizes them as operators). // // `binop`, when present, specifies that this operator is a binary // operator, and will refer to its precedence. // // `prefix` and `postfix` mark the operator as a prefix or postfix // unary operator. // // `isAssign` marks all of `=`, `+=`, `-=` etcetera, which act as // binary operators with a very low precedence, that should result // in AssignmentExpression nodes. eq: new TokenType("=", { beforeExpr: !0, isAssign: !0 }), assign: new TokenType("_=", { beforeExpr: !0, isAssign: !0 }), incDec: new TokenType("++/--", { prefix: !0, postfix: !0, startsExpr: !0 }), prefix: new TokenType("!/~", { beforeExpr: !0, prefix: !0, startsExpr: !0 }), logicalOR: binop("||", 1), logicalAND: binop("&&", 2), bitwiseOR: binop("|", 3), bitwiseXOR: binop("^", 4), bitwiseAND: binop("&", 5), equality: binop("==/!=/===/!==", 6), relational: binop("</>/<=/>=", 7), bitShift: binop("<</>>/>>>", 8), plusMin: new TokenType("+/-", { beforeExpr: !0, binop: 9, prefix: !0, startsExpr: !0 }), modulo: binop("%", 10), star: binop("*", 10), slash: binop("/", 10), starstar: new TokenType("**", { beforeExpr: !0 }), coalesce: binop("??", 1), // Keyword token types. _break: kw("break"), _case: kw("case", beforeExpr), _catch: kw("catch"), _continue: kw("continue"), _debugger: kw("debugger"), _default: kw("default", beforeExpr), _do: kw("do", { isLoop: !0, beforeExpr: !0 }), _else: kw("else", beforeExpr), _finally: kw("finally"), _for: kw("for", { isLoop: !0 }), _function: kw("function", startsExpr), _if: kw("if"), _return: kw("return", beforeExpr), _switch: kw("switch"), _throw: kw("throw", beforeExpr), _try: kw("try"), _var: kw("var"), _const: kw("const"), _while: kw("while", { isLoop: !0 }), _with: kw("with"), _new: kw("new", { beforeExpr: !0, startsExpr: !0 }), _this: kw("this", startsExpr), _super: kw("super", startsExpr), _class: kw("class", startsExpr), _extends: kw("extends", beforeExpr), _export: kw("export"), _import: kw("import", startsExpr), _null: kw("null", startsExpr), _true: kw("true", startsExpr), _false: kw("false", startsExpr), _in: kw("in", { beforeExpr: !0, binop: 7 }), _instanceof: kw("instanceof", { beforeExpr: !0, binop: 7 }), _typeof: kw("typeof", { beforeExpr: !0, prefix: !0, startsExpr: !0 }), _void: kw("void", { beforeExpr: !0, prefix: !0, startsExpr: !0 }), _delete: kw("delete", { beforeExpr: !0, prefix: !0, startsExpr: !0 }) }, lineBreak = /\r\n?|\n|\u2028|\u2029/, lineBreakG = new RegExp(lineBreak.source, "g"); function isNewLine(code) { return code === 10 || code === 13 || code === 8232 || code === 8233; } function nextLineBreak(code, from, end) { end === void 0 && (end = code.length); for (var i = from; i < end; i++) { var next = code.charCodeAt(i); if (isNewLine(next)) return i < end - 1 && next === 13 && code.charCodeAt(i + 1) === 10 ? i + 2 : i + 1; } return -1; } var nonASCIIwhitespace = /[\u1680\u2000-\u200a\u202f\u205f\u3000\ufeff]/, skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g, ref = Object.prototype, hasOwnProperty = ref.hasOwnProperty, toString = ref.toString, hasOwn = Object.hasOwn || function(obj, propName) { return hasOwnProperty.call(obj, propName); }, isArray = Array.isArray || function(obj) { return toString.call(obj) === "[object Array]"; }, regexpCache = /* @__PURE__ */ Object.create(null); function wordsRegexp(words) { return regexpCache[words] || (regexpCache[words] = new RegExp("^(?:" + words.replace(/ /g, "|") + ")$")); } function codePointToString(code) { return code <= 65535 ? String.fromCharCode(code) : (code -= 65536, String.fromCharCode((code >> 10) + 55296, (code & 1023) + 56320)); } var loneSurrogate = /(?:[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])/, Position = function(line, col) { this.line = line, this.column = col; }; Position.prototype.offset = function(n) { return new Position(this.line, this.column + n); }; var SourceLocation = function(p, start, end) { this.start = start, this.end = end, p.sourceFile !== null && (this.source = p.sourceFile); }; function getLineInfo(input, offset2) { for (var line = 1, cur = 0; ; ) { var nextBreak = nextLineBreak(input, cur, offset2); if (nextBreak < 0) return new Position(line, offset2 - cur); ++line, cur = nextBreak; } } var defaultOptions = { // `ecmaVersion` indicates the ECMAScript version to parse. Must be // either 3, 5, 6 (or 2015), 7 (2016), 8 (2017), 9 (2018), 10 // (2019), 11 (2020), 12 (2021), 13 (2022), 14 (2023), or `"latest"` // (the latest version the library supports). This influences // support for strict mode, the set of reserved words, and support // for new syntax features. ecmaVersion: null, // `sourceType` indicates the mode the code should be parsed in. // Can be either `"script"` or `"module"`. This influences global // strict mode and parsing of `import` and `export` declarations. sourceType: "script", // `onInsertedSemicolon` can be a callback that will be called when // a semicolon is automatically inserted. It will be passed the // position of the inserted semicolon as an offset, and if // `locations` is enabled, it is given the location as a `{line, // column}` object as second argument. onInsertedSemicolon: null, // `onTrailingComma` is similar to `onInsertedSemicolon`, but for // trailing commas. onTrailingComma: null, // By default, reserved words are only enforced if ecmaVersion >= 5. // Set `allowReserved` to a boolean value to explicitly turn this on // an off. When this option has the value "never", reserved words // and keywords can also not be used as property names. allowReserved: null, // When enabled, a return at the top level is not considered an // error. allowReturnOutsideFunction: !1, // When enabled, import/export statements are not constrained to // appearing at the top of the program, and an import.meta expression // in a script isn't considered an error. allowImportExportEverywhere: !1, // By default, await identifiers are allowed to appear at the top-level scope only if ecmaVersion >= 2022. // When enabled, await identifiers are allowed to appear at the top-level scope, // but they are still not allowed in non-async functions. allowAwaitOutsideFunction: null, // When enabled, super identifiers are not constrained to // appearing in methods and do not raise an error when they appear elsewhere. allowSuperOutsideMethod: null, // When enabled, hashbang directive in the beginning of file is // allowed and treated as a line comment. Enabled by default when // `ecmaVersion` >= 2023. allowHashBang: !1, // By default, the parser will verify that private properties are // only used in places where they are valid and have been declared. // Set this to false to turn such checks off. checkPrivateFields: !0, // When `locations` is on, `loc` properties holding objects with // `start` and `end` properties in `{line, column}` form (with // line being 1-based and column 0-based) will be attached to the // nodes. locations: !1, // A function can be passed as `onToken` option, which will // cause Acorn to call that function with object in the same // format as tokens returned from `tokenizer().getToken()`. Note // that you are not allowed to call the parser from the // callback—that will corrupt its internal state. onToken: null, // A function can be passed as `onComment` option, which will // cause Acorn to call that function with `(block, text, start, // end)` parameters whenever a comment is skipped. `block` is a // boolean indicating whether this is a block (`/* */`) comment, // `text` is the content of the comment, and `start` and `end` are // character offsets that denote the start and end of the comment. // When the `locations` option is on, two more parameters are // passed, the full `{line, column}` locations of the start and // end of the comments. Note that you are not allowed to call the // parser from the callback—that will corrupt its internal state. // When this option has an array as value, objects representing the // comments are pushed to it. onComment: null, // Nodes have their start and end characters offsets recorded in // `start` and `end` properties (directly on the node, rather than // the `loc` object, which holds line/column data. To also add a // [semi-standardized][range] `range` property holding a `[start, // end]` array with the same numbers, set the `ranges` option to // `true`. // // [range]: https://bugzilla.mozilla.org/show_bug.cgi?id=745678 ranges: !1, // It is possible to parse multiple files into a single AST by // passing the tree produced by parsing the first file as // `program` option in subsequent parses. This will add the // toplevel forms of the parsed file to the `Program` (top) node // of an existing parse tree. program: null, // When `locations` is on, you can pass this to record the source // file in every node's `loc` object. sourceFile: null, // This value, if given, is stored in every node, whether // `locations` is on or off. directSourceFile: null, // When enabled, parenthesized expressions are represented by // (non-standard) ParenthesizedExpression nodes preserveParens: !1 }, warnedAboutEcmaVersion = !1; function getOptions(opts) { var options = {}; for (var opt in defaultOptions) options[opt] = opts && hasOwn(opts, opt) ? opts[opt] : defaultOptions[opt]; if (options.ecmaVersion === "latest" ? options.ecmaVersion = 1e8 : options.ecmaVersion == null ? (!warnedAboutEcmaVersion && typeof console == "object" && console.warn && (warnedAboutEcmaVersion = !0, console.warn(`Since Acorn 8.0.0, options.ecmaVersion is required. Defaulting to 2020, but this will stop working in the future.`)), options.ecmaVersion = 11) : options.ecmaVersion >= 2015 && (options.ecmaVersion -= 2009), options.allowReserved == null && (options.allowReserved = options.ecmaVersion < 5), (!opts || opts.allowHashBang == null) && (options.allowHashBang = options.ecmaVersion >= 14), isArray(options.onToken)) { var tokens = options.onToken; options.onToken = function(token) { return tokens.push(token); }; } return isArray(options.onComment) && (options.onComment = pushComment(options, options.onComment)), options; } function pushComment(options, array) { return function(block, text, start, end, startLoc, endLoc) { var comment = { type: block ? "Block" : "Line", value: text, start, end }; options.locations && (comment.loc = new SourceLocation(this, startLoc, endLoc)), options.ranges && (comment.range = [start, end]), array.push(comment); }; } var SCOPE_TOP = 1, SCOPE_FUNCTION$1 = 2, SCOPE_ASYNC$1 = 4, SCOPE_GENERATOR$1 = 8, SCOPE_ARROW = 16, SCOPE_SIMPLE_CATCH = 32, SCOPE_SUPER = 64, SCOPE_DIRECT_SUPER = 128, SCOPE_CLASS_STATIC_BLOCK = 256, SCOPE_VAR = SCOPE_TOP | SCOPE_FUNCTION$1 | SCOPE_CLASS_STATIC_BLOCK; function functionFlags(async, generator) { return SCOPE_FUNCTION$1 | (async ? SCOPE_ASYNC$1 : 0) | (generator ? SCOPE_GENERATOR$1 : 0); } var BIND_NONE = 0, BIND_VAR = 1, BIND_LEXICAL = 2, BIND_FUNCTION = 3, BIND_SIMPLE_CATCH = 4, BIND_OUTSIDE = 5, Parser = function(options, input, startPos) { this.options = options = getOptions(options), this.sourceFile = options.sourceFile, this.keywords = wordsRegexp(keywords$1[options.ecmaVersion >= 6 ? 6 : options.sourceType === "module" ? "5module" : 5]); var reserved = ""; options.allowReserved !== !0 && (reserved = reservedWords[options.ecmaVersion >= 6 ? 6 : options.ecmaVersion === 5 ? 5 : 3], options.sourceType === "module" && (reserved += " await")), this.reservedWords = wordsRegexp(reserved); var reservedStrict = (reserved ? reserved + " " : "") + reservedWords.strict; this.reservedWordsStrict = wordsRegexp(reservedStrict), this.reservedWordsStrictBind = wordsRegexp(reservedStrict + " " + reservedWords.strictBind), this.input = String(input), this.containsEsc = !1, startPos ? (this.pos = startPos, this.lineStart = this.input.lastIndexOf(` `, startPos - 1) + 1, this.curLine = this.input.slice(0, this.lineStart).split(lineBreak).length) : (this.pos = this.lineStart = 0, this.curLine = 1), this.type = types$1.eof, this.value = null, this.start = this.end = this.pos, this.startLoc = this.endLoc = this.curPosition(), this.lastTokEndLoc = this.lastTokStartLoc = null, this.lastTokStart = this.lastTokEnd = this.pos, this.context = this.initialContext(), this.exprAllowed = !0, this.inModule = options.sourceType === "module", this.strict = this.inModule || this.strictDirective(this.pos), this.potentialArrowAt = -1, this.potentialArrowInForAwait = !1, this.yieldPos = this.awaitPos = this.awaitIdentPos = 0, this.labels = [], this.undefinedExports = /* @__PURE__ */ Object.create(null), this.pos === 0 && options.allowHashBang && this.input.slice(0, 2) === "#!" && this.skipLineComment(2), this.scopeStack = [], this.enterScope(SCOPE_TOP), this.regexpState = null, this.privateNameStack = []; }, prototypeAccessors = { inFunction: { configurable: !0 }, inGenerator: { configurable: !0 }, inAsync: { configurable: !0 }, canAwait: { configurable: !0 }, allowSuper: { configurable: !0 }, allowDirectSuper: { configurable: !0 }, treatFunctionsAsVar: { configurable: !0 }, allowNewDotTarget: { configurable: !0 }, inClassStaticBlock: { configurable: !0 } }; Parser.prototype.parse = function() { var node = this.options.program || this.startNode(); return this.nextToken(), this.parseTopLevel(node); }; prototypeAccessors.inFunction.get = function() { return (this.currentVarScope().flags & SCOPE_FUNCTION$1) > 0; }; prototypeAccessors.inGenerator.get = function() { return (this.currentVarScope().flags & SCOPE_GENERATOR$1) > 0 && !this.currentVarScope().inClassFieldInit; }; prototypeAccessors.inAsync.get = function() { return (this.currentVarScope().flags & SCOPE_ASYNC$1) > 0 && !this.currentVarScope().inClassFieldInit; }; prototypeAccessors.canAwait.get = function() { for (var i = this.scopeStack.length - 1; i >= 0; i--) { var scope = this.scopeStack[i]; if (scope.inClassFieldInit || scope.flags & SCOPE_CLASS_STATIC_BLOCK) return !1; if (scope.flags & SCOPE_FUNCTION$1) return (scope.flags & SCOPE_ASYNC$1) > 0; } return this.inModule && this.options.ecmaVersion >= 13 || this.options.allowAwaitOutsideFunction; }; prototypeAccessors.allowSuper.get = function() { var ref2 = this.currentThisScope(), flags = ref2.flags, inClassFieldInit = ref2.inClassFieldInit; return (flags & SCOPE_SUPER) > 0 || inClassFieldInit || this.options.allowSuperOutsideMethod; }; prototypeAccessors.allowDirectSuper.get = function() { return (this.currentThisScope().flags & SCOPE_DIRECT_SUPER) > 0; }; prototypeAccessors.treatFunctionsAsVar.get = function() { return this.treatFunctionsAsVarInScope(this.currentScope()); }; prototypeAccessors.allowNewDotTarget.get = function() { var ref2 = this.currentThisScope(), flags = ref2.flags, inClassFieldInit = ref2.inClassFieldInit; return (flags & (SCOPE_FUNCTION$1 | SCOPE_CLASS_STATIC_BLOCK)) > 0 || inClassFieldInit; }; prototypeAccessors.inClassStaticBlock.get = function() { return (this.currentVarScope().flags & SCOPE_CLASS_STATIC_BLOCK) > 0; }; Parser.extend = function() { for (var plugins = [], len = arguments.length; len--; ) plugins[len] = arguments[len]; for (var cls = this, i = 0; i < plugins.length; i++) cls = plugins[i](cls); return cls; }; Parser.parse = function(input, options) { return new this(options, input).parse(); }; Parser.parseExpressionAt = function(input, pos, options) { var parser = new this(options, input, pos); return parser.nextToken(), parser.parseExpression(); }; Parser.tokenizer = function(input, options) { return new this(options, input); }; Object.defineProperties(Parser.prototype, prototypeAccessors); var pp$9 = Parser.prototype, literal = /^(?:'((?:\\[^]|[^'\\])*?)'|"((?:\\[^]|[^"\\])*?)")/; pp$9.strictDirective = function(start) { if (this.options.ecmaVersion < 5) return !1; for (; ; ) { skipWhiteSpace.lastIndex = start, start += skipWhiteSpace.exec(this.input)[0].length; var match = literal.exec(this.input.slice(start)); if (!match) return !1; if ((match[1] || match[2]) === "use strict") { skipWhiteSpace.lastIndex = start + match[0].length; var spaceAfter = skipWhiteSpace.exec(this.input), end = spaceAfter.index + spaceAfter[0].length, next = this.input.charAt(end); return next === ";" || next === "}" || lineBreak.test(spaceAfter[0]) && !(/[(`.[+\-/*%<>=,?^&]/.test(next) || next === "!" && this.input.charAt(end + 1) === "="); } start += match[0].length, skipWhiteSpace.lastIndex = start, start += skipWhiteSpace.exec(this.input)[0].length, this.input[start] === ";" && start++; } }; pp$9.eat = function(type) { return this.type === type ? (this.next(), !0) : !1; }; pp$9.isContextual = function(name) { return this.type === types$1.name && this.value === name && !this.containsEsc; }; pp$9.eatContextual = function(name) { return this.isContextual(name) ? (this.next(), !0) : !1; }; pp$9.expectContextual = function(name) { this.eatContextual(name) || this.unexpected(); }; pp$9.canInsertSemicolon = function() { return this.type === types$1.eof || this.type === types$1.braceR || lineBreak.test(this.input.slice(this.lastTokEnd, this.start)); }; pp$9.insertSemicolon = function() { if (this.canInsertSemicolon()) return this.options.onInsertedSemicolon && this.options.onInsertedSemicolon(this.lastTokEnd, this.lastTokEndLoc), !0; }; pp$9.semicolon = function() { !this.eat(types$1.semi) && !this.insertSemicolon() && this.unexpected(); }; pp$9.afterTrailingComma = function(tokType, notNext) { if (this.type === tokType) return this.options.onTrailingComma && this.options.onTrailingComma(this.lastTokStart, this.lastTokStartLoc), notNext || this.next(), !0; }; pp$9.expect = function(type) { this.eat(type) || this.unexpected(); }; pp$9.unexpected = function(pos) { this.raise(pos ?? this.start, "Unexpected token"); }; var DestructuringErrors = function() { this.shorthandAssign = this.trailingComma = this.parenthesizedAssign = this.parenthesizedBind = this.doubleProto = -1; }; pp$9.checkPatternErrors = function(refDestructuringErrors, isAssign) { if (refDestructuringErrors) { refDestructuringErrors.trailingComma > -1 && this.raiseRecoverable(refDestructuringErrors.trailingComma, "Comma is not permitted after the rest element"); var parens = isAssign ? refDestructuringErrors.parenthesizedAssign : refDestructuringErrors.parenthesizedBind; parens > -1 && this.raiseRecoverable(parens, isAssign ? "Assigning to rvalue" : "Parenthesized pattern"); } }; pp$9.checkExpressionErrors = function(refDestructuringErrors, andThrow) { if (!refDestructuringErrors) return !1; var shorthandAssign = refDestructuringErrors.shorthandAssign, doubleProto = refDestructuringErrors.doubleProto; if (!andThrow) return shorthandAssign >= 0 || doubleProto >= 0; shorthandAssign >= 0 && this.raise(shorthandAssign, "Shorthand property assignments are valid only in destructuring patterns"), doubleProto >= 0 && this.raiseRecoverable(doubleProto, "Redefinition of __proto__ property"); }; pp$9.checkYieldAwaitInDefaultParams = function() { this.yieldPos && (!this.awaitPos || this.yieldPos < this.awaitPos) && this.raise(this.yieldPos, "Yield expression cannot be a default value"), this.awaitPos && this.raise(this.awaitPos, "Await expression cannot be a default value"); }; pp$9.isSimpleAssignTarget = function(expr) { return expr.type === "ParenthesizedExpression" ? this.isSimpleAssignTarget(expr.expression) : expr.type === "Identifier" || expr.type === "MemberExpression"; }; var pp$8 = Parser.prototype; pp$8.parseTopLevel = function(node) { var exports = /* @__PURE__ */ Object.create(null); for (node.body || (node.body = []); this.type !== types$1.eof; ) { var stmt = this.parseStatement(null, !0, exports); node.body.push(stmt); } if (this.inModule) for (var i = 0, list = Object.keys(this.undefinedExports); i < list.length; i += 1) { var name = list[i]; this.raiseRecoverable(this.undefinedExports[name].start, "Export '" + name + "' is not defined"); } return this.adaptDirectivePrologue(node.body), this.next(), node.sourceType = this.options.sourceType, this.finishNode(node, "Program"); }; var loopLabel = { kind: "loop" }, switchLabel = { kind: "switch" }; pp$8.isLet = function(context) { if (this.options.ecmaVersion < 6 || !this.isContextual("let")) return !1; skipWhiteSpace.lastIndex = this.pos; var skip = skipWhiteSpace.exec(this.input), next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next); if (nextCh === 91 || nextCh === 92) return !0; if (context) return !1; if (nextCh === 123 || nextCh > 55295 && nextCh < 56320) return !0; if (isIdentifierStart(nextCh, !0)) { for (var pos = next + 1; isIdentifierChar(nextCh = this.input.charCodeAt(pos), !0); ) ++pos; if (nextCh === 92 || nextCh > 55295 && nextCh < 56320) return !0; var ident = this.input.slice(next, pos); if (!keywordRelationalOperator.test(ident)) return !0; } return !1; }; pp$8.isAsyncFunction = function() { if (this.options.ecmaVersion < 8 || !this.isContextual("async")) return !1; skipWhiteSpace.lastIndex = this.pos; var skip = skipWhiteSpace.exec(this.input), next = this.pos + skip[0].length, after; return !lineBreak.test(this.input.slice(this.pos, next)) && this.input.slice(next, next + 8) === "function" && (next + 8 === this.input.length || !(isIdentifierChar(after = this.input.charCodeAt(next + 8)) || after > 55295 && after < 56320)); }; pp$8.parseStatement = function(context, topLevel, exports) { var starttype = this.type, node = this.startNode(), kind; switch (this.isLet(context) && (starttype = types$1._var, kind = "let"), starttype) { case types$1._break: case types$1._continue: return this.parseBreakContinueStatement(node, starttype.keyword); case types$1._debugger: return this.parseDebuggerStatement(node); case types$1._do: return this.parseDoStatement(node); case types$1._for: return this.parseForStatement(node); case types$1._function: return context && (this.strict || context !== "if" && context !== "label") && this.options.ecmaVersion >= 6 && this.unexpected(), this.parseFunctionStatement(node, !1, !context); case types$1._class: return context && this.unexpected(), this.parseClass(node, !0); case types$1._if: return this.parseIfStatement(node); case types$1._return: return this.parseReturnStatement(node); case types$1._switch: return this.parseSwitchStatement(node); case types$1._throw: return this.parseThrowStatement(node); case types$1._try: return this.parseTryStatement(node); case types$1._const: case types$1._var: return kind = kind || this.value, context && kind !== "var" && this.unexpected(), this.parseVarStatement(node, kind); case types$1._while: return this.parseWhileStatement(node); case types$1._with: return this.parseWithStatement(node); case types$1.braceL: return this.parseBlock(!0, node); case types$1.semi: return this.parseEmptyStatement(node); case types$1._export: case types$1._import: if (this.options.ecmaVersion > 10 && starttype === types$1._import) { skipWhiteSpace.lastIndex = this.pos; var skip = skipWhiteSpace.exec(this.input), next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next); if (nextCh === 40 || nextCh === 46) return this.parseExpressionStatement(node, this.parseExpression()); } return this.options.allowImportExportEverywhere || (topLevel || this.raise(this.start, "'import' and 'export' may only appear at the top level"), this.inModule || this.raise(this.start, "'import' and 'export' may appear only with 'sourceType: module'")), starttype === types$1._import ? this.parseImport(node) : this.parseExport(node, exports); // If the statement does not start with a statement keyword or a // brace, it's an ExpressionStatement or LabeledStatement. We // simply start parsing an expression, and afterwards, if the // next token is a colon and the expression was a simple // Identifier node, we switch to interpreting it as a label. default: if (this.isAsyncFunction()) return context && this.unexpected(), this.next(), this.parseFunctionStatement(node, !0, !context); var maybeName = this.value, expr = this.parseExpression(); return starttype === types$1.name && expr.type === "Identifier" && this.eat(types$1.colon) ? this.parseLabeledStatement(node, maybeName, expr, context) : this.parseExpressionStatement(node, expr); } }; pp$8.parseBreakContinueStatement = function(node, keyword) { var isBreak = keyword === "break"; this.next(), this.eat(types$1.semi) || this.insertSemicolon() ? node.label = null : this.type !== types$1.name ? this.unexpected() : (node.label = this.parseIdent(), this.semicolon()); for (var i = 0; i < this.labels.length; ++i) { var lab = this.labels[i]; if ((node.label == null || lab.name === node.label.name) && (lab.kind != null && (isBreak || lab.kind === "loop") || node.label && isBreak)) break; } return i === this.labels.length && this.raise(node.start, "Unsyntactic " + keyword), this.finishNode(node, isBreak ? "BreakStatement" : "ContinueStatement"); }; pp$8.parseDebuggerStatement = function(node) { return this.next(), this.semicolon(), this.finishNode(node, "DebuggerStatement"); }; pp$8.parseDoStatement = function(node) { return this.next(), this.labels.push(loopLabel), node.body = this.parseStatement("do"), this.labels.pop(), this.expect(types$1._while), node.test = this.parseParenExpression(), this.options.ecmaVersion >= 6 ? this.eat(types$1.semi) : this.semicolon(), this.finishNode(node, "DoWhileStatement"); }; pp$8.parseForStatement = function(node) { this.next(); var awaitAt = this.options.ecmaVersion >= 9 && this.canAwait && this.eatContextual("await") ? this.lastTokStart : -1; if (this.labels.push(loopLabel), this.enterScope(0), this.expect(types$1.parenL), this.type === types$1.semi) return awaitAt > -1 && this.unexpected(awaitAt), this.parseFor(node, null); var isLet = this.isLet(); if (this.type === types$1._var || this.type === types$1._const || isLet) { var init$1 = this.startNode(), kind = isLet ? "let" : this.value; return this.next(), this.parseVar(init$1, !0, kind), this.finishNode(init$1, "VariableDeclaration"), (this.type === types$1._in || this.options.ecmaVersion >= 6 && this.isContextual("of")) && init$1.declarations.length === 1 ? (this.options.ecmaVersion >= 9 && (this.type === types$1._in ? awaitAt > -1 && this.unexpected(awaitAt) : node.await = awaitAt > -1), this.parseForIn(node, init$1)) : (awaitAt > -1 && this.unexpected(awaitAt), this.parseFor(node, init$1)); } var startsWithLet = this.isContextual("let"), isForOf = !1, containsEsc = this.containsEsc, refDestructuringErrors = new DestructuringErrors(), initPos = this.start, init = awaitAt > -1 ? this.parseExprSubscripts(refDestructuringErrors, "await") : this.parseExpression(!0, refDestructuringErrors); return this.type === types$1._in || (isForOf = this.options.ecmaVersion >= 6 && this.isContextual("of")) ? (awaitAt > -1 ? (this.type === types$1._in && this.unexpected(awaitAt), node.await = !0) : isForOf && this.options.ecmaVersion >= 8 && (init.start === initPos && !containsEsc && init.type === "Identifier" && init.name === "async" ? this.unexpected() : this.options.ecmaVersion >= 9 && (node.await = !1)), startsWithLet && isForOf && this.raise(init.start, "The left-hand side of a for-of loop may not start with 'let'."), this.toAssignable(init, !1, refDestructuringErrors), this.checkLValPattern(init), this.parseForIn(node, init)) : (this.checkExpressionErrors(refDestructuringErrors, !0), awaitAt > -1 && this.unexpected(awaitAt), this.parseFor(node, init)); }; pp$8.parseFunctionStatement = function(node, isAsync, declarationPosition) { return this.next(), this.parseFunction(node, FUNC_STATEMENT | (declarationPosition ? 0 : FUNC_HANGING_STATEMENT), !1, isAsync); }; pp$8.parseIfStatement = function(node) { return this.next(), node.test = this.parseParenExpression(), node.consequent = this.parseStatement("if"), node.alternate = this.eat(types$1._else) ? this.parseStatement("if") : null, this.finishNode(node, "IfStatement"); }; pp$8.parseReturnStatement = function(node) { return !this.inFunction && !this.options.allowReturnOutsideFunction && this.raise(this.start, "'return' outside of function"), this.next(), this.eat(types$1.semi) || this.insertSemicolon() ? node.argument = null : (node.argument = this.parseExpression(), this.semicolon()), this.finishNode(node, "ReturnStatement"); }; pp$8.parseSwitchStatement = function(node) { this.next(), node.discriminant = this.parseParenExpression(), node.cases = [], this.expect(types$1.braceL), this.labels.push(switchLabel), this.enterScope(0); for (var cur, sawDefault = !1; this.type !== types$1.braceR; ) if (this.type === types$1._case || this.type === types$1._default) { var isCase = this.type === types$1._case; cur && this.finishNode(cur, "SwitchCase"), node.cases.push(cur = this.startNode()), cur.consequent = [], this.next(), isCase ? cur.test = this.parseExpression() : (sawDefault && this.raiseRecoverable(this.lastTokStart, "Multiple default clauses"), sawDefault = !0, cur.test = null), this.expect(types$1.colon); } else cur || this.unexpected(), cur.consequent.push(this.parseStatement(null)); return this.exitScope(), cur && this.finishNode(cur, "SwitchCase"), this.next(), this.labels.pop(), this.finishNode(node, "SwitchStatement"); }; pp$8.parseThrowStatement = function(node) { return this.next(), lineBreak.test(this.input.slice(this.lastTokEnd, this.start)) && this.raise(this.lastTokEnd, "Illegal newline after throw"), node.argument = this.parseExpression(), this.semicolon(), this.finishNode(node, "ThrowStatement"); }; var empty$1 = []; pp$8.parseCatchClauseParam = function() { var param = this.parseBindingAtom(), simple2 = param.type === "Identifier"; return this.enterScope(simple2 ? SCOPE_SIMPLE_CATCH : 0), this.checkLValPattern(param, simple2 ? BIND_SIMPLE_CATCH : BIND_LEXICAL), this.expect(types$1.parenR), param; }; pp$8.parseTryStatement = function(node) { if (this.next(), node.block = this.parseBlock(), node.handler = null, this.type === types$1._catch) { var clause = this.startNode(); this.next(), this.eat(types$1.parenL) ? clause.param = this.parseCatchClauseParam() : (this.options.ecmaVersion < 10 && this.unexpected(), clause.param = null, this.enterScope(0)), clause.body = this.parseBlock(!1), this.exitScope(), node.handler = this.finishNode(clause, "CatchClause"); } return node.finalizer = this.eat(types$1._finally) ? this.parseBlock() : null, !node.handler && !node.finalizer && this.raise(node.start, "Missing catch or finally clause"), this.finishNode(node, "TryStatement"); }; pp$8.parseVarStatement = function(node, kind, allowMissingInitializer) { return this.next(), this.parseVar(node, !1, kind, allowMissingInitializer), this.semicolon(), this.finishNode(node, "VariableDeclaration"); }; pp$8.parseWhileStatement = function(node) { return this.next(), node.test = this.parseParenExpression(), this.labels.push(loopLabel), node.body = this.parseStatement("while"), this.labels.pop(), this.finishNode(node, "WhileStatement"); }; pp$8.parseWithStatement = function(node) { return this.strict && this.raise(this.start, "'with' in strict mode"), this.next(), node.object = this.parseParenExpression(), node.body = this.parseStatement("with"), this.finishNode(node, "WithStatement"); }; pp$8.parseEmptyStatement = function(node) { return this.next(), this.finishNode(node, "EmptyStatement"); }; pp$8.parseLabeledStatement = function(node, maybeName, expr, context) { for (var i$1 = 0, list = this.labels; i$1 < list.length; i$1 += 1) { var label = list[i$1]; label.name === maybeName && this.raise(expr.start, "Label '" + maybeName + "' is already declared"); } for (var kind = this.type.isLoop ? "loop" : this.type === types$1._switch ? "switch" : null, i = this.labels.length - 1; i >= 0; i--) { var label$1 = this.labels[i]; if (label$1.statementStart === node.start) label$1.statementStart = this.start, label$1.kind = kind; else break; } return this.labels.push({ name: maybeName, kind, statementStart: this.start }), node.body = this.parseStatement(context ? context.indexOf("label") === -1 ? context + "label" : context : "label"), this.labels.pop(), node.label = expr, this.finishNode(node, "LabeledStatement"); }; pp$8.parseExpressionStatement = function(node, expr) { return node.expression = expr, this.semicolon(), this.finishNode(node, "ExpressionStatement"); }; pp$8.parseBlock = function(createNewLexicalScope, node, exitStrict) { for (createNewLexicalScope === void 0 && (createNewLexicalScope = !0), node === void 0 && (node = this.startNode()), node.body = [], this.expect(types$1.braceL), createNewLexicalScope && this.enterScope(0); this.type !== types$1.braceR; ) { var stmt = this.parseStatement(null); node.body.push(stmt); } return exitStrict && (this.strict = !1), this.next(), createNewLexicalScope && this.exitScope(), this.finishNode(node, "BlockStatement"); }; pp$8.parseFor = function(node, init) { return node.init = init, this.expect(types$1.semi), node.test = this.type === types$1.semi ? null : this.parseExpression(), this.expect(types$1.semi), node.update = this.type === types$1.parenR ? null : this.parseExpression(), this.expect(types$1.parenR), node.body = this.parseStatement("for"), this.exitScope(), this.labels.pop(), this.finishNode(node, "ForStatement"); }; pp$8.parseForIn = function(node, init) { var isForIn = this.type === types$1._in; return this.next(), init.type === "VariableDeclaration" && init.declarations[0].init != null && (!isForIn || this.options.ecmaVersion < 8 || this.strict || init.kind !== "var" || init.declarations[0].id.type !== "Iden