@cto.af/ucd/lib/ucd.js

Download, cache, and parse files from the Unicode Character Database (UCD).

import{UCDFile as Us}from"../lib/ucdFile.js";const zs=new Set([" ","a","an","defines","describes","first","field","gives","is","second","short","the","third"]);class G extends SyntaxError{constructor(w,s,x,b){super(w),this.expected=s,this.found=x,this.location=b,this.name="SyntaxError"}format(w){let s="Error: "+this.message;if(this.location){let x=null;const b=w.find(L=>L.source===this.location.source);b&&(x=b.text.split(/\r\n|\n|\r/g));const C=this.location.start,A=this.location.source&&typeof this.location.source.offset=="function"?this.location.source.offset(C):C,F=this.location.source+":"+A.line+":"+A.column;if(x){const L=this.location.end,P="".padEnd(A.line.toString().length," "),O=x[C.line-1],p=(C.line===L.line?L.column:O.length+1)-C.column||1;s+=`
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`+P+` |
`+A.line+" | "+O+`
`+P+" | "+"".padEnd(C.column-1," ")+"".padEnd(p,"^")}else s+=`
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`,"#",";"],!0,!1,!1),pe=S([["0","9"]],!1,!1,!1),$e=m(";",!1),Ye=m(":",!1),Ze=S([["0","9"],["a","f"]],!1,!0,!1),de=S([" ","	"],!1,!1,!1),he=S(["\r",`
`],!1,!1,!1);function es(){return _}function ss(e,t){_.name=e,_.version=t}function ts(e){_.date=new Date(e)}function ns(e,t){_.fields[e]=t}function rs(e,t){_.fields[e-1]=t}function fs(e){const t=e.split(/\b/);return{word:t.find(r=>r.includes("_"))||t.find(r=>!zs.has(r.toLowerCase())),description:e}}function is(){return 0}function ls(){return 1}function cs(){return 2}function os(){return 3}function as(){return 4}function us(e,t,r){const f={fields:[],property:t,derived:!!e};r&&(f.comment=r),_.entries.push(f)}function gs(e,t){const r={fields:e,missing:!0};t&&(r.comment=t),U&&(r.segment=U),_.entries.push(r)}function ps(e){U=e}function $s(e,t){const r={fields:e};t&&(r.comment=t),U&&(r.segment=U),_.entries.push(r)}function ds(e,t){return{range:[e,t]}}function hs(e,t){const r={points:t};return e&&(r.prefix=e),r}function ms(e){return e.trimEnd()||null}function ws(e){return parseInt(e,16)}function xs(e){return parseInt(e)}let n=w.peg$currPos|0,$=n;const I=[{line:1,column:1}];let E=n,z=w.peg$maxFailExpected||[],o=w.peg$silentFails|0,j;if(w.startRule){if(!(w.startRule in b))throw new Error(`Can't start parsing from rule "`+w.startRule+'".');C=b[w.startRule]}function Xs(){return l.substring($,n)}function Gs(){return $}function Hs(){return{source:x,start:$,end:n}}function ks(){return N($,n)}function qs(e,t){throw t=t!==void 0?t:N($,n),we([bs(e)],l.substring($,n),t)}function Js(e,t){throw t=t!==void 0?t:N($,n),ys(e,t)}function As(e=n){const t=l.codePointAt(e);return t===void 0?"":String.fromCodePoint(t)}function m(e,t){return{type:"literal",text:e,ignoreCase:t}}function S(e,t,r,f){return{type:"class",parts:e,inverted:t,ignoreCase:r,unicode:f}}function Cs(){return{type:"any"}}function Es(){return{type:"end"}}function bs(e){return{type:"other",description:e}}function me(e){let t=I[e],r;if(t)return t;if(e>=I.length)r=I.length-1;else for(r=e;!I[--r];);for(t=I[r],t={line:t.line,column:t.column};r<e;)l.charCodeAt(r)===10?(t.line++,t.column=1):t.column++,r++;return 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e,t,r,f;if(e=n,t=n,r=[],f=l.charAt(n),fe.test(f)?n++:(f=s,o===0&&a(pe)),f!==s)for(;f!==s;)r.push(f),f=l.charAt(n),fe.test(f)?n++:(f=s,o===0&&a(pe));else r=s;return r!==s?t=l.substring(t,n):t=r,t!==s&&($=e,t=xs(t)),e=t,e}function T(){let e,t,r,f,i;return e=n,l.charCodeAt(n)===59?(t=ee,n++):(t=s,o===0&&a($e)),t===s&&(t=null),r=d(),f=q(),f===s&&(f=null),i=X(),i!==s?e=f:(n=e,e=s),e}function _e(){let e;return l.charCodeAt(n)===58?(e=Ie,n++):(e=s,o===0&&a(Ye)),e}function Q(){let e;return l.charCodeAt(n)===59?(e=ee,n++):(e=s,o===0&&a($e)),e}function Fe(){let e;return e=l.charAt(n),Me.test(e)?n++:(e=s,o===0&&a(Ze)),e}function d(){let e,t;for(e=[],t=l.charAt(n),ie.test(t)?n++:(t=s,o===0&&a(de));t!==s;)e.push(t),t=l.charAt(n),ie.test(t)?n++:(t=s,o===0&&a(de));return e}function X(){let e,t;if(e=[],t=l.charAt(n),le.test(t)?n++:(t=s,o===0&&a(he)),t!==s)for(;t!==s;)e.push(t),t=l.charAt(n),le.test(t)?n++:(t=s,o===0&&a(he));else e=s;return e}function Le(){let e,t;return e=X(),e===s&&(e=n,o++,l.length>n?(t=l.charAt(n),n++):(t=s,o===0&&a(H)),o--,t===s?e=void 0:(n=e,e=s)),e}const _=new Us;let U=null;j=C();const V=j!==s&&n===l.length;function Se(){throw j!==s&&n<l.length&&a(Es()),we(z,E<l.length?As(E):null,E<l.length?N(E,E+1):N(E,E))}if(w.peg$library)return{peg$result:j,peg$currPos:n,peg$FAILED:s,peg$maxFailExpected:z,peg$maxFailPos:E,peg$success:V,peg$throw:V?void 0:Se};if(V)return j;Se()}const Ts=["data_file"];export{Ts as StartRules,G as SyntaxError,Bs as parse};