129 lines
327 KiB
JavaScript
Executable File
129 lines
327 KiB
JavaScript
Executable File
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`),S("\r"),S(" "),S("\v"),S(" "),S("\xA0"),S("\u1680"),S("\u2000"),S("\u2001"),S("\u2002"),S("\u2003"),S("\u2004"),S("\u2005"),S("\u2006"),S("\u2007"),S("\u2008"),S("\u2009"),S("\u200A"),S("\u2028"),S("\u2029"),S("\u202F"),S("\u205F"),S("\u3000"),S("\uFEFF")];var zh=/[0-9a-fA-F]/,Gs=/[0-9]/,qh=/[1-9]/,sr=class{constructor(){this.idx=0,this.input="",this.groupIdx=0}saveState(){return{idx:this.idx,input:this.input,groupIdx:this.groupIdx}}restoreState(e){this.idx=e.idx,this.input=e.input,this.groupIdx=e.groupIdx}pattern(e){this.idx=0,this.input=e,this.groupIdx=0,this.consumeChar("/");let t=this.disjunction();this.consumeChar("/");let n={type:"Flags",loc:{begin:this.idx,end:e.length},global:!1,ignoreCase:!1,multiLine:!1,unicode:!1,sticky:!1};for(;this.isRegExpFlag();)switch(this.popChar()){case"g":pn(n,"global");break;case"i":pn(n,"ignoreCase");break;case"m":pn(n,"multiLine");break;case"u":pn(n,"unicode");break;case"y":pn(n,"sticky");break}if(this.idx!==this.input.length)throw Error("Redundant input: "+this.input.substring(this.idx));return{type:"Pattern",flags:n,value:t,loc:this.loc(0)}}disjunction(){let e=[],t=this.idx;for(e.push(this.alternative());this.peekChar()==="|";)this.consumeChar("|"),e.push(this.alternative());return{type:"Disjunction",value:e,loc:this.loc(t)}}alternative(){let e=[],t=this.idx;for(;this.isTerm();)e.push(this.term());return{type:"Alternative",value:e,loc:this.loc(t)}}term(){return this.isAssertion()?this.assertion():this.atom()}assertion(){let e=this.idx;switch(this.popChar()){case"^":return{type:"StartAnchor",loc:this.loc(e)};case"$":return{type:"EndAnchor",loc:this.loc(e)};case"\\":switch(this.popChar()){case"b":return{type:"WordBoundary",loc:this.loc(e)};case"B":return{type:"NonWordBoundary",loc:this.loc(e)}}throw Error("Invalid Assertion Escape");case"(":this.consumeChar("?");let t;switch(this.popChar()){case"=":t="Lookahead";break;case"!":t="NegativeLookahead";break}ir(t);let n=this.disjunction();return this.consumeChar(")"),{type:t,value:n,loc:this.loc(e)}}return fi()}quantifier(e=!1){let t,n=this.idx;switch(this.popChar()){case"*":t={atLeast:0,atMost:1/0};break;case"+":t={atLeast:1,atMost:1/0};break;case"?":t={atLeast:0,atMost:1};break;case"{":let i=this.integerIncludingZero();switch(this.popChar()){case"}":t={atLeast:i,atMost:i};break;case",":let s;this.isDigit()?(s=this.integerIncludingZero(),t={atLeast:i,atMost:s}):t={atLeast:i,atMost:1/0},this.consumeChar("}");break}if(e===!0&&t===void 0)return;ir(t);break}if(!(e===!0&&t===void 0)&&ir(t))return this.peekChar(0)==="?"?(this.consumeChar("?"),t.greedy=!1):t.greedy=!0,t.type="Quantifier",t.loc=this.loc(n),t}atom(){let e,t=this.idx;switch(this.peekChar()){case".":e=this.dotAll();break;case"\\":e=this.atomEscape();break;case"[":e=this.characterClass();break;case"(":e=this.group();break}return e===void 0&&this.isPatternCharacter()&&(e=this.patternCharacter()),ir(e)?(e.loc=this.loc(t),this.isQuantifier()&&(e.quantifier=this.quantifier()),e):fi()}dotAll(){return this.consumeChar("."),{type:"Set",complement:!0,value:[S(`
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`),S("\r"),S("\u2028"),S("\u2029")]}}atomEscape(){switch(this.consumeChar("\\"),this.peekChar()){case"1":case"2":case"3":case"4":case"5":case"6":case"7":case"8":case"9":return this.decimalEscapeAtom();case"d":case"D":case"s":case"S":case"w":case"W":return this.characterClassEscape();case"f":case"n":case"r":case"t":case"v":return this.controlEscapeAtom();case"c":return this.controlLetterEscapeAtom();case"0":return this.nulCharacterAtom();case"x":return this.hexEscapeSequenceAtom();case"u":return this.regExpUnicodeEscapeSequenceAtom();default:return this.identityEscapeAtom()}}decimalEscapeAtom(){return{type:"GroupBackReference",value:this.positiveInteger()}}characterClassEscape(){let e,t=!1;switch(this.popChar()){case"d":e=di;break;case"D":e=di,t=!0;break;case"s":e=Uo;break;case"S":e=Uo,t=!0;break;case"w":e=hi;break;case"W":e=hi,t=!0;break}return ir(e)?{type:"Set",value:e,complement:t}:fi()}controlEscapeAtom(){let e;switch(this.popChar()){case"f":e=S("\f");break;case"n":e=S(`
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`);break;case"r":e=S("\r");break;case"t":e=S(" ");break;case"v":e=S("\v");break}return ir(e)?{type:"Character",value:e}:fi()}controlLetterEscapeAtom(){this.consumeChar("c");let e=this.popChar();if(/[a-zA-Z]/.test(e)===!1)throw Error("Invalid ");return{type:"Character",value:e.toUpperCase().charCodeAt(0)-64}}nulCharacterAtom(){return this.consumeChar("0"),{type:"Character",value:S("\0")}}hexEscapeSequenceAtom(){return this.consumeChar("x"),this.parseHexDigits(2)}regExpUnicodeEscapeSequenceAtom(){return this.consumeChar("u"),this.parseHexDigits(4)}identityEscapeAtom(){let e=this.popChar();return{type:"Character",value:S(e)}}classPatternCharacterAtom(){switch(this.peekChar()){case`
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`:case"\r":case"\u2028":case"\u2029":case"\\":case"]":throw Error("TBD");default:let e=this.popChar();return{type:"Character",value:S(e)}}}characterClass(){let e=[],t=!1;for(this.consumeChar("["),this.peekChar(0)==="^"&&(this.consumeChar("^"),t=!0);this.isClassAtom();){let n=this.classAtom(),i=n.type==="Character";if(Go(n)&&this.isRangeDash()){this.consumeChar("-");let s=this.classAtom(),a=s.type==="Character";if(Go(s)){if(s.value<n.value)throw Error("Range out of order in character class");e.push({from:n.value,to:s.value})}else Fs(n.value,e),e.push(S("-")),Fs(s.value,e)}else Fs(n.value,e)}return this.consumeChar("]"),{type:"Set",complement:t,value:e}}classAtom(){switch(this.peekChar()){case"]":case`
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e=x(r.definition,t=>ur(t));return Jn(de(e))}function fp(r){return[r.terminalType]}var Vs="_~IN~_";var al=class extends It{constructor(e){super(),this.topProd=e,this.follows={}}startWalking(){return this.walk(this.topProd),this.follows}walkTerminal(e,t,n){}walkProdRef(e,t,n){let i=dp(e.referencedRule,e.idx)+this.topProd.name,s=t.concat(n),a=new Y({definition:s}),o=ur(a);this.follows[i]=o}};function dc(r){let e={};return k(r,t=>{let n=new al(t).startWalking();ve(e,n)}),e}function dp(r,e){return r.name+e+Vs}var js={},hp=new sr;function En(r){let e=r.toString();if(js.hasOwnProperty(e))return js[e];{let t=hp.pattern(e);return js[e]=t,t}}function hc(){js={}}var mc="Complement Sets are not supported for first char optimization",Ei=`Unable to use "first char" lexer optimizations:
|
|
`;function gc(r,e=!1){try{let t=En(r);return ol(t.value,{},t.flags.ignoreCase)}catch(t){if(t.message===mc)e&&Ti(`${Ei} Unable to optimize: < ${r.toString()} >
|
|
Complement Sets cannot be automatically optimized.
|
|
This will disable the lexer's first char optimizations.
|
|
See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#COMPLEMENT for details.`);else{let n="";e&&(n=`
|
|
This will disable the lexer's first char optimizations.
|
|
See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#REGEXP_PARSING for details.`),Rn(`${Ei}
|
|
Failed parsing: < ${r.toString()} >
|
|
Using the @chevrotain/regexp-to-ast library
|
|
Please open an issue at: https://github.com/chevrotain/chevrotain/issues`+n)}}return[]}function ol(r,e,t){switch(r.type){case"Disjunction":for(let i=0;i<r.value.length;i++)ol(r.value[i],e,t);break;case"Alternative":let n=r.value;for(let i=0;i<n.length;i++){let s=n[i];switch(s.type){case"EndAnchor":case"GroupBackReference":case"Lookahead":case"NegativeLookahead":case"StartAnchor":case"WordBoundary":case"NonWordBoundary":continue}let a=s;switch(a.type){case"Character":Hs(a.value,e,t);break;case"Set":if(a.complement===!0)throw Error(mc);k(a.value,l=>{if(typeof l=="number")Hs(l,e,t);else{let u=l;if(t===!0)for(let c=u.from;c<=u.to;c++)Hs(c,e,t);else{for(let c=u.from;c<=u.to&&c<An;c++)Hs(c,e,t);if(u.to>=An){let c=u.from>=An?u.from:An,f=u.to,d=dt(c),h=dt(f);for(let m=d;m<=h;m++)e[m]=m}}}});break;case"Group":ol(a.value,e,t);break;default:throw Error("Non Exhaustive Match")}let o=a.quantifier!==void 0&&a.quantifier.atLeast===0;if(a.type==="Group"&&ll(a)===!1||a.type!=="Group"&&o===!1)break}break;default:throw Error("non exhaustive match!")}return te(e)}function Hs(r,e,t){let n=dt(r);e[n]=n,t===!0&&pp(r,e)}function pp(r,e){let t=String.fromCharCode(r),n=t.toUpperCase();if(n!==t){let i=dt(n.charCodeAt(0));e[i]=i}else{let i=t.toLowerCase();if(i!==t){let s=dt(i.charCodeAt(0));e[s]=s}}}function pc(r,e){return vt(r.value,t=>{if(typeof t=="number")return ae(e,t);{let n=t;return vt(e,i=>n.from<=i&&i<=n.to)!==void 0}})}function ll(r){let e=r.quantifier;return e&&e.atLeast===0?!0:r.value?me(r.value)?Oe(r.value,ll):ll(r.value):!1}var ul=class extends ft{constructor(e){super(),this.targetCharCodes=e,this.found=!1}visitChildren(e){if(this.found!==!0){switch(e.type){case"Lookahead":this.visitLookahead(e);return;case"NegativeLookahead":this.visitNegativeLookahead(e);return}super.visitChildren(e)}}visitCharacter(e){ae(this.targetCharCodes,e.value)&&(this.found=!0)}visitSet(e){e.complement?pc(e,this.targetCharCodes)===void 0&&(this.found=!0):pc(e,this.targetCharCodes)!==void 0&&(this.found=!0)}};function zs(r,e){if(e instanceof RegExp){let t=En(e),n=new ul(r);return n.visit(t),n.found}else return vt(e,t=>ae(r,t.charCodeAt(0)))!==void 0}var cr="PATTERN",vn="defaultMode",qs="modes",fl=typeof new RegExp("(?:)").sticky=="boolean";function Rc(r,e){e=Yn(e,{useSticky:fl,debug:!1,safeMode:!1,positionTracking:"full",lineTerminatorCharacters:["\r",`
|
|
`],tracer:(E,T)=>T()});let t=e.tracer;t("initCharCodeToOptimizedIndexMap",()=>{Lp()});let n;t("Reject Lexer.NA",()=>{n=Xt(r,E=>E[cr]===ie.NA)});let i=!1,s;t("Transform Patterns",()=>{i=!1,s=x(n,E=>{let T=E[cr];if(Ze(T)){let O=T.source;return O.length===1&&O!=="^"&&O!=="$"&&O!=="."&&!T.ignoreCase?O:O.length===2&&O[0]==="\\"&&!ae(["d","D","s","S","t","r","n","t","0","c","b","B","f","v","w","W"],O[1])?O[1]:e.useSticky?Tc(T):yc(T)}else{if(at(T))return i=!0,{exec:T};if(typeof T=="object")return i=!0,T;if(typeof T=="string"){if(T.length===1)return T;{let O=T.replace(/[\\^$.*+?()[\]{}|]/g,"\\$&"),P=new RegExp(O);return e.useSticky?Tc(P):yc(P)}}else throw Error("non exhaustive match")}})});let a,o,l,u,c;t("misc mapping",()=>{a=x(n,E=>E.tokenTypeIdx),o=x(n,E=>{let T=E.GROUP;if(T!==ie.SKIPPED){if(Ie(T))return T;if(Pe(T))return!1;throw Error("non exhaustive match")}}),l=x(n,E=>{let T=E.LONGER_ALT;if(T)return me(T)?x(T,P=>fo(n,P)):[fo(n,T)]}),u=x(n,E=>E.PUSH_MODE),c=x(n,E=>$(E,"POP_MODE"))});let f;t("Line Terminator Handling",()=>{let E=Nc(e.lineTerminatorCharacters);f=x(n,T=>!1),e.positionTracking!=="onlyOffset"&&(f=x(n,T=>$(T,"LINE_BREAKS")?!!T.LINE_BREAKS:Ic(T,E)===!1&&zs(E,T.PATTERN)))});let d,h,m,g;t("Misc Mapping #2",()=>{d=x(n,kc),h=x(s,wp),m=le(n,(E,T)=>{let O=T.GROUP;return Ie(O)&&O!==ie.SKIPPED&&(E[O]=[]),E},{}),g=x(s,(E,T)=>({pattern:s[T],longerAlt:l[T],canLineTerminator:f[T],isCustom:d[T],short:h[T],group:o[T],push:u[T],pop:c[T],tokenTypeIdx:a[T],tokenType:n[T]}))});let A=!0,R=[];return e.safeMode||t("First Char Optimization",()=>{R=le(n,(E,T,O)=>{if(typeof T.PATTERN=="string"){let P=T.PATTERN.charCodeAt(0),ye=dt(P);cl(E,ye,g[O])}else if(me(T.START_CHARS_HINT)){let P;k(T.START_CHARS_HINT,ye=>{let vr=typeof ye=="string"?ye.charCodeAt(0):ye,Ee=dt(vr);P!==Ee&&(P=Ee,cl(E,Ee,g[O]))})}else if(Ze(T.PATTERN))if(T.PATTERN.unicode)A=!1,e.ensureOptimizations&&Rn(`${Ei} Unable to analyze < ${T.PATTERN.toString()} > pattern.
|
|
The regexp unicode flag is not currently supported by the regexp-to-ast library.
|
|
This will disable the lexer's first char optimizations.
|
|
For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#UNICODE_OPTIMIZE`);else{let P=gc(T.PATTERN,e.ensureOptimizations);b(P)&&(A=!1),k(P,ye=>{cl(E,ye,g[O])})}else e.ensureOptimizations&&Rn(`${Ei} TokenType: <${T.name}> is using a custom token pattern without providing <start_chars_hint> parameter.
|
|
This will disable the lexer's first char optimizations.
|
|
For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#CUSTOM_OPTIMIZE`),A=!1;return E},[])}),{emptyGroups:m,patternIdxToConfig:g,charCodeToPatternIdxToConfig:R,hasCustom:i,canBeOptimized:A}}function xc(r,e){let t=[],n=gp(r);t=t.concat(n.errors);let i=yp(n.valid),s=i.valid;return t=t.concat(i.errors),t=t.concat(mp(s)),t=t.concat($p(s)),t=t.concat(Ip(s,e)),t=t.concat(Np(s)),t}function mp(r){let e=[],t=Re(r,n=>Ze(n[cr]));return e=e.concat(Rp(t)),e=e.concat(Ap(t)),e=e.concat(vp(t)),e=e.concat(kp(t)),e=e.concat(xp(t)),e}function gp(r){let e=Re(r,i=>!$(i,cr)),t=x(e,i=>({message:"Token Type: ->"+i.name+"<- missing static 'PATTERN' property",type:ne.MISSING_PATTERN,tokenTypes:[i]})),n=qt(r,e);return{errors:t,valid:n}}function yp(r){let e=Re(r,i=>{let s=i[cr];return!Ze(s)&&!at(s)&&!$(s,"exec")&&!Ie(s)}),t=x(e,i=>({message:"Token Type: ->"+i.name+"<- static 'PATTERN' can only be a RegExp, a Function matching the {CustomPatternMatcherFunc} type or an Object matching the {ICustomPattern} interface.",type:ne.INVALID_PATTERN,tokenTypes:[i]})),n=qt(r,e);return{errors:t,valid:n}}var Tp=/[^\\][$]/;function Rp(r){class e extends ft{constructor(){super(...arguments),this.found=!1}visitEndAnchor(s){this.found=!0}}let t=Re(r,i=>{let s=i.PATTERN;try{let a=En(s),o=new e;return o.visit(a),o.found}catch{return Tp.test(s.source)}});return x(t,i=>({message:`Unexpected RegExp Anchor Error:
|
|
Token Type: ->`+i.name+`<- static 'PATTERN' cannot contain end of input anchor '$'
|
|
See chevrotain.io/docs/guide/resolving_lexer_errors.html#ANCHORS for details.`,type:ne.EOI_ANCHOR_FOUND,tokenTypes:[i]}))}function xp(r){let e=Re(r,n=>n.PATTERN.test(""));return x(e,n=>({message:"Token Type: ->"+n.name+"<- static 'PATTERN' must not match an empty string",type:ne.EMPTY_MATCH_PATTERN,tokenTypes:[n]}))}var Ep=/[^\\[][\^]|^\^/;function Ap(r){class e extends ft{constructor(){super(...arguments),this.found=!1}visitStartAnchor(s){this.found=!0}}let t=Re(r,i=>{let s=i.PATTERN;try{let a=En(s),o=new e;return o.visit(a),o.found}catch{return Ep.test(s.source)}});return x(t,i=>({message:`Unexpected RegExp Anchor Error:
|
|
Token Type: ->`+i.name+`<- static 'PATTERN' cannot contain start of input anchor '^'
|
|
See https://chevrotain.io/docs/guide/resolving_lexer_errors.html#ANCHORS for details.`,type:ne.SOI_ANCHOR_FOUND,tokenTypes:[i]}))}function vp(r){let e=Re(r,n=>{let i=n[cr];return i instanceof RegExp&&(i.multiline||i.global)});return x(e,n=>({message:"Token Type: ->"+n.name+"<- static 'PATTERN' may NOT contain global('g') or multiline('m')",type:ne.UNSUPPORTED_FLAGS_FOUND,tokenTypes:[n]}))}function kp(r){let e=[],t=x(r,s=>le(r,(a,o)=>(s.PATTERN.source===o.PATTERN.source&&!ae(e,o)&&o.PATTERN!==ie.NA&&(e.push(o),a.push(o)),a),[]));t=Et(t);let n=Re(t,s=>s.length>1);return x(n,s=>{let a=x(s,l=>l.name);return{message:`The same RegExp pattern ->${ke(s).PATTERN}<-has been used in all of the following Token Types: ${a.join(", ")} <-`,type:ne.DUPLICATE_PATTERNS_FOUND,tokenTypes:s}})}function $p(r){let e=Re(r,n=>{if(!$(n,"GROUP"))return!1;let i=n.GROUP;return i!==ie.SKIPPED&&i!==ie.NA&&!Ie(i)});return x(e,n=>({message:"Token Type: ->"+n.name+"<- static 'GROUP' can only be Lexer.SKIPPED/Lexer.NA/A String",type:ne.INVALID_GROUP_TYPE_FOUND,tokenTypes:[n]}))}function Ip(r,e){let t=Re(r,i=>i.PUSH_MODE!==void 0&&!ae(e,i.PUSH_MODE));return x(t,i=>({message:`Token Type: ->${i.name}<- static 'PUSH_MODE' value cannot refer to a Lexer Mode ->${i.PUSH_MODE}<-which does not exist`,type:ne.PUSH_MODE_DOES_NOT_EXIST,tokenTypes:[i]}))}function Np(r){let e=[],t=le(r,(n,i,s)=>{let a=i.PATTERN;return a===ie.NA||(Ie(a)?n.push({str:a,idx:s,tokenType:i}):Ze(a)&&Sp(a)&&n.push({str:a.source,idx:s,tokenType:i})),n},[]);return k(r,(n,i)=>{k(t,({str:s,idx:a,tokenType:o})=>{if(i<a&&Cp(s,n.PATTERN)){let l=`Token: ->${o.name}<- can never be matched.
|
|
Because it appears AFTER the Token Type ->${n.name}<-in the lexer's definition.
|
|
See https://chevrotain.io/docs/guide/resolving_lexer_errors.html#UNREACHABLE`;e.push({message:l,type:ne.UNREACHABLE_PATTERN,tokenTypes:[n,o]})}})}),e}function Cp(r,e){if(Ze(e)){let t=e.exec(r);return t!==null&&t.index===0}else{if(at(e))return e(r,0,[],{});if($(e,"exec"))return e.exec(r,0,[],{});if(typeof e=="string")return e===r;throw Error("non exhaustive match")}}function Sp(r){return vt([".","\\","[","]","|","^","$","(",")","?","*","+","{"],t=>r.source.indexOf(t)!==-1)===void 0}function yc(r){let e=r.ignoreCase?"i":"";return new RegExp(`^(?:${r.source})`,e)}function Tc(r){let e=r.ignoreCase?"iy":"y";return new RegExp(`${r.source}`,e)}function Ec(r,e,t){let n=[];return $(r,vn)||n.push({message:"A MultiMode Lexer cannot be initialized without a <"+vn+`> property in its definition
|
|
`,type:ne.MULTI_MODE_LEXER_WITHOUT_DEFAULT_MODE}),$(r,qs)||n.push({message:"A MultiMode Lexer cannot be initialized without a <"+qs+`> property in its definition
|
|
`,type:ne.MULTI_MODE_LEXER_WITHOUT_MODES_PROPERTY}),$(r,qs)&&$(r,vn)&&!$(r.modes,r.defaultMode)&&n.push({message:`A MultiMode Lexer cannot be initialized with a ${vn}: <${r.defaultMode}>which does not exist
|
|
`,type:ne.MULTI_MODE_LEXER_DEFAULT_MODE_VALUE_DOES_NOT_EXIST}),$(r,qs)&&k(r.modes,(i,s)=>{k(i,(a,o)=>{if(Pe(a))n.push({message:`A Lexer cannot be initialized using an undefined Token Type. Mode:<${s}> at index: <${o}>
|
|
`,type:ne.LEXER_DEFINITION_CANNOT_CONTAIN_UNDEFINED});else if($(a,"LONGER_ALT")){let l=me(a.LONGER_ALT)?a.LONGER_ALT:[a.LONGER_ALT];k(l,u=>{!Pe(u)&&!ae(i,u)&&n.push({message:`A MultiMode Lexer cannot be initialized with a longer_alt <${u.name}> on token <${a.name}> outside of mode <${s}>
|
|
`,type:ne.MULTI_MODE_LEXER_LONGER_ALT_NOT_IN_CURRENT_MODE})})}})}),n}function Ac(r,e,t){let n=[],i=!1,s=Et(de(te(r.modes))),a=Xt(s,l=>l[cr]===ie.NA),o=Nc(t);return e&&k(a,l=>{let u=Ic(l,o);if(u!==!1){let f={message:_p(l,u),type:u.issue,tokenType:l};n.push(f)}else $(l,"LINE_BREAKS")?l.LINE_BREAKS===!0&&(i=!0):zs(o,l.PATTERN)&&(i=!0)}),e&&!i&&n.push({message:`Warning: No LINE_BREAKS Found.
|
|
This Lexer has been defined to track line and column information,
|
|
But none of the Token Types can be identified as matching a line terminator.
|
|
See https://chevrotain.io/docs/guide/resolving_lexer_errors.html#LINE_BREAKS
|
|
for details.`,type:ne.NO_LINE_BREAKS_FLAGS}),n}function vc(r){let e={},t=xt(r);return k(t,n=>{let i=r[n];if(me(i))e[n]=[];else throw Error("non exhaustive match")}),e}function kc(r){let e=r.PATTERN;if(Ze(e))return!1;if(at(e))return!0;if($(e,"exec"))return!0;if(Ie(e))return!1;throw Error("non exhaustive match")}function wp(r){return Ie(r)&&r.length===1?r.charCodeAt(0):!1}var $c={test:function(r){let e=r.length;for(let t=this.lastIndex;t<e;t++){let n=r.charCodeAt(t);if(n===10)return this.lastIndex=t+1,!0;if(n===13)return r.charCodeAt(t+1)===10?this.lastIndex=t+2:this.lastIndex=t+1,!0}return!1},lastIndex:0};function Ic(r,e){if($(r,"LINE_BREAKS"))return!1;if(Ze(r.PATTERN)){try{zs(e,r.PATTERN)}catch(t){return{issue:ne.IDENTIFY_TERMINATOR,errMsg:t.message}}return!1}else{if(Ie(r.PATTERN))return!1;if(kc(r))return{issue:ne.CUSTOM_LINE_BREAK};throw Error("non exhaustive match")}}function _p(r,e){if(e.issue===ne.IDENTIFY_TERMINATOR)return`Warning: unable to identify line terminator usage in pattern.
|
|
The problem is in the <${r.name}> Token Type
|
|
Root cause: ${e.errMsg}.
|
|
For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#IDENTIFY_TERMINATOR`;if(e.issue===ne.CUSTOM_LINE_BREAK)return`Warning: A Custom Token Pattern should specify the <line_breaks> option.
|
|
The problem is in the <${r.name}> Token Type
|
|
For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#CUSTOM_LINE_BREAK`;throw Error("non exhaustive match")}function Nc(r){return x(r,t=>Ie(t)?t.charCodeAt(0):t)}function cl(r,e,t){r[e]===void 0?r[e]=[t]:r[e].push(t)}var An=256,Xs=[];function dt(r){return r<An?r:Xs[r]}function Lp(){if(b(Xs)){Xs=new Array(65536);for(let r=0;r<65536;r++)Xs[r]=r>255?255+~~(r/255):r}}function Nt(r,e){let t=r.tokenTypeIdx;return t===e.tokenTypeIdx?!0:e.isParent===!0&&e.categoryMatchesMap[t]===!0}function kn(r,e){return r.tokenTypeIdx===e.tokenTypeIdx}var Cc=1,wc={};function Ct(r){let e=Op(r);Pp(e),Mp(e),bp(e),k(e,t=>{t.isParent=t.categoryMatches.length>0})}function Op(r){let e=ee(r),t=r,n=!0;for(;n;){t=Et(de(x(t,s=>s.CATEGORIES)));let i=qt(t,e);e=e.concat(i),b(i)?n=!1:t=i}return e}function Pp(r){k(r,e=>{dl(e)||(wc[Cc]=e,e.tokenTypeIdx=Cc++),Sc(e)&&!me(e.CATEGORIES)&&(e.CATEGORIES=[e.CATEGORIES]),Sc(e)||(e.CATEGORIES=[]),Dp(e)||(e.categoryMatches=[]),Fp(e)||(e.categoryMatchesMap={})})}function bp(r){k(r,e=>{e.categoryMatches=[],k(e.categoryMatchesMap,(t,n)=>{e.categoryMatches.push(wc[n].tokenTypeIdx)})})}function Mp(r){k(r,e=>{_c([],e)})}function _c(r,e){k(r,t=>{e.categoryMatchesMap[t.tokenTypeIdx]=!0}),k(e.CATEGORIES,t=>{let n=r.concat(e);ae(n,t)||_c(n,t)})}function dl(r){return $(r,"tokenTypeIdx")}function Sc(r){return $(r,"CATEGORIES")}function Dp(r){return $(r,"categoryMatches")}function Fp(r){return $(r,"categoryMatchesMap")}function Lc(r){return $(r,"tokenTypeIdx")}var $n={buildUnableToPopLexerModeMessage(r){return`Unable to pop Lexer Mode after encountering Token ->${r.image}<- The Mode Stack is empty`},buildUnexpectedCharactersMessage(r,e,t,n,i){return`unexpected character: ->${r.charAt(e)}<- at offset: ${e}, skipped ${t} characters.`}};var ne;(function(r){r[r.MISSING_PATTERN=0]="MISSING_PATTERN",r[r.INVALID_PATTERN=1]="INVALID_PATTERN",r[r.EOI_ANCHOR_FOUND=2]="EOI_ANCHOR_FOUND",r[r.UNSUPPORTED_FLAGS_FOUND=3]="UNSUPPORTED_FLAGS_FOUND",r[r.DUPLICATE_PATTERNS_FOUND=4]="DUPLICATE_PATTERNS_FOUND",r[r.INVALID_GROUP_TYPE_FOUND=5]="INVALID_GROUP_TYPE_FOUND",r[r.PUSH_MODE_DOES_NOT_EXIST=6]="PUSH_MODE_DOES_NOT_EXIST",r[r.MULTI_MODE_LEXER_WITHOUT_DEFAULT_MODE=7]="MULTI_MODE_LEXER_WITHOUT_DEFAULT_MODE",r[r.MULTI_MODE_LEXER_WITHOUT_MODES_PROPERTY=8]="MULTI_MODE_LEXER_WITHOUT_MODES_PROPERTY",r[r.MULTI_MODE_LEXER_DEFAULT_MODE_VALUE_DOES_NOT_EXIST=9]="MULTI_MODE_LEXER_DEFAULT_MODE_VALUE_DOES_NOT_EXIST",r[r.LEXER_DEFINITION_CANNOT_CONTAIN_UNDEFINED=10]="LEXER_DEFINITION_CANNOT_CONTAIN_UNDEFINED",r[r.SOI_ANCHOR_FOUND=11]="SOI_ANCHOR_FOUND",r[r.EMPTY_MATCH_PATTERN=12]="EMPTY_MATCH_PATTERN",r[r.NO_LINE_BREAKS_FLAGS=13]="NO_LINE_BREAKS_FLAGS",r[r.UNREACHABLE_PATTERN=14]="UNREACHABLE_PATTERN",r[r.IDENTIFY_TERMINATOR=15]="IDENTIFY_TERMINATOR",r[r.CUSTOM_LINE_BREAK=16]="CUSTOM_LINE_BREAK",r[r.MULTI_MODE_LEXER_LONGER_ALT_NOT_IN_CURRENT_MODE=17]="MULTI_MODE_LEXER_LONGER_ALT_NOT_IN_CURRENT_MODE"})(ne||(ne={}));var Ai={deferDefinitionErrorsHandling:!1,positionTracking:"full",lineTerminatorsPattern:/\n|\r\n?/g,lineTerminatorCharacters:[`
|
|
`,"\r"],ensureOptimizations:!1,safeMode:!1,errorMessageProvider:$n,traceInitPerf:!1,skipValidations:!1,recoveryEnabled:!0};Object.freeze(Ai);var ie=class{constructor(e,t=Ai){if(this.lexerDefinition=e,this.lexerDefinitionErrors=[],this.lexerDefinitionWarning=[],this.patternIdxToConfig={},this.charCodeToPatternIdxToConfig={},this.modes=[],this.emptyGroups={},this.trackStartLines=!0,this.trackEndLines=!0,this.hasCustom=!1,this.canModeBeOptimized={},this.TRACE_INIT=(i,s)=>{if(this.traceInitPerf===!0){this.traceInitIndent++;let a=new Array(this.traceInitIndent+1).join(" ");this.traceInitIndent<this.traceInitMaxIdent&&console.log(`${a}--> <${i}>`);let{time:o,value:l}=Ri(s),u=o>10?console.warn:console.log;return this.traceInitIndent<this.traceInitMaxIdent&&u(`${a}<-- <${i}> time: ${o}ms`),this.traceInitIndent--,l}else return s()},typeof t=="boolean")throw Error(`The second argument to the Lexer constructor is now an ILexerConfig Object.
|
|
a boolean 2nd argument is no longer supported`);this.config=ve({},Ai,t);let n=this.config.traceInitPerf;n===!0?(this.traceInitMaxIdent=1/0,this.traceInitPerf=!0):typeof n=="number"&&(this.traceInitMaxIdent=n,this.traceInitPerf=!0),this.traceInitIndent=-1,this.TRACE_INIT("Lexer Constructor",()=>{let i,s=!0;this.TRACE_INIT("Lexer Config handling",()=>{if(this.config.lineTerminatorsPattern===Ai.lineTerminatorsPattern)this.config.lineTerminatorsPattern=$c;else if(this.config.lineTerminatorCharacters===Ai.lineTerminatorCharacters)throw Error(`Error: Missing <lineTerminatorCharacters> property on the Lexer config.
|
|
For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#MISSING_LINE_TERM_CHARS`);if(t.safeMode&&t.ensureOptimizations)throw Error('"safeMode" and "ensureOptimizations" flags are mutually exclusive.');this.trackStartLines=/full|onlyStart/i.test(this.config.positionTracking),this.trackEndLines=/full/i.test(this.config.positionTracking),me(e)?i={modes:{defaultMode:ee(e)},defaultMode:vn}:(s=!1,i=ee(e))}),this.config.skipValidations===!1&&(this.TRACE_INIT("performRuntimeChecks",()=>{this.lexerDefinitionErrors=this.lexerDefinitionErrors.concat(Ec(i,this.trackStartLines,this.config.lineTerminatorCharacters))}),this.TRACE_INIT("performWarningRuntimeChecks",()=>{this.lexerDefinitionWarning=this.lexerDefinitionWarning.concat(Ac(i,this.trackStartLines,this.config.lineTerminatorCharacters))})),i.modes=i.modes?i.modes:{},k(i.modes,(o,l)=>{i.modes[l]=Xt(o,u=>Pe(u))});let a=xt(i.modes);if(k(i.modes,(o,l)=>{this.TRACE_INIT(`Mode: <${l}> processing`,()=>{if(this.modes.push(l),this.config.skipValidations===!1&&this.TRACE_INIT("validatePatterns",()=>{this.lexerDefinitionErrors=this.lexerDefinitionErrors.concat(xc(o,a))}),b(this.lexerDefinitionErrors)){Ct(o);let u;this.TRACE_INIT("analyzeTokenTypes",()=>{u=Rc(o,{lineTerminatorCharacters:this.config.lineTerminatorCharacters,positionTracking:t.positionTracking,ensureOptimizations:t.ensureOptimizations,safeMode:t.safeMode,tracer:this.TRACE_INIT})}),this.patternIdxToConfig[l]=u.patternIdxToConfig,this.charCodeToPatternIdxToConfig[l]=u.charCodeToPatternIdxToConfig,this.emptyGroups=ve({},this.emptyGroups,u.emptyGroups),this.hasCustom=u.hasCustom||this.hasCustom,this.canModeBeOptimized[l]=u.canBeOptimized}})}),this.defaultMode=i.defaultMode,!b(this.lexerDefinitionErrors)&&!this.config.deferDefinitionErrorsHandling){let l=x(this.lexerDefinitionErrors,u=>u.message).join(`-----------------------
|
|
`);throw new Error(`Errors detected in definition of Lexer:
|
|
`+l)}k(this.lexerDefinitionWarning,o=>{Ti(o.message)}),this.TRACE_INIT("Choosing sub-methods implementations",()=>{if(fl?(this.chopInput=co,this.match=this.matchWithTest):(this.updateLastIndex=fe,this.match=this.matchWithExec),s&&(this.handleModes=fe),this.trackStartLines===!1&&(this.computeNewColumn=co),this.trackEndLines===!1&&(this.updateTokenEndLineColumnLocation=fe),/full/i.test(this.config.positionTracking))this.createTokenInstance=this.createFullToken;else if(/onlyStart/i.test(this.config.positionTracking))this.createTokenInstance=this.createStartOnlyToken;else if(/onlyOffset/i.test(this.config.positionTracking))this.createTokenInstance=this.createOffsetOnlyToken;else throw Error(`Invalid <positionTracking> config option: "${this.config.positionTracking}"`);this.hasCustom?(this.addToken=this.addTokenUsingPush,this.handlePayload=this.handlePayloadWithCustom):(this.addToken=this.addTokenUsingMemberAccess,this.handlePayload=this.handlePayloadNoCustom)}),this.TRACE_INIT("Failed Optimization Warnings",()=>{let o=le(this.canModeBeOptimized,(l,u,c)=>(u===!1&&l.push(c),l),[]);if(t.ensureOptimizations&&!b(o))throw Error(`Lexer Modes: < ${o.join(", ")} > cannot be optimized.
|
|
Disable the "ensureOptimizations" lexer config flag to silently ignore this and run the lexer in an un-optimized mode.
|
|
Or inspect the console log for details on how to resolve these issues.`)}),this.TRACE_INIT("clearRegExpParserCache",()=>{hc()}),this.TRACE_INIT("toFastProperties",()=>{xi(this)})})}tokenize(e,t=this.defaultMode){if(!b(this.lexerDefinitionErrors)){let i=x(this.lexerDefinitionErrors,s=>s.message).join(`-----------------------
|
|
`);throw new Error(`Unable to Tokenize because Errors detected in definition of Lexer:
|
|
`+i)}return this.tokenizeInternal(e,t)}tokenizeInternal(e,t){let n,i,s,a,o,l,u,c,f,d,h,m,g,A,R,E,T=e,O=T.length,P=0,ye=0,vr=this.hasCustom?0:Math.floor(e.length/10),Ee=new Array(vr),bt=[],yt=this.trackStartLines?1:void 0,v=this.trackStartLines?1:void 0,y=vc(this.emptyGroups),N=this.trackStartLines,I=this.config.lineTerminatorsPattern,K=0,L=[],_=[],_e=[],Le=[];Object.freeze(Le);let Z;function jt(){return L}function Gu(Ae){let qe=dt(Ae),kr=_[qe];return kr===void 0?Le:kr}let Ah=Ae=>{if(_e.length===1&&Ae.tokenType.PUSH_MODE===void 0){let qe=this.config.errorMessageProvider.buildUnableToPopLexerModeMessage(Ae);bt.push({offset:Ae.startOffset,line:Ae.startLine,column:Ae.startColumn,length:Ae.image.length,message:qe})}else{_e.pop();let qe=At(_e);L=this.patternIdxToConfig[qe],_=this.charCodeToPatternIdxToConfig[qe],K=L.length;let kr=this.canModeBeOptimized[qe]&&this.config.safeMode===!1;_&&kr?Z=Gu:Z=jt}};function Uu(Ae){_e.push(Ae),_=this.charCodeToPatternIdxToConfig[Ae],L=this.patternIdxToConfig[Ae],K=L.length,K=L.length;let qe=this.canModeBeOptimized[Ae]&&this.config.safeMode===!1;_&&qe?Z=Gu:Z=jt}Uu.call(this,t);let Qe,Bu=this.config.recoveryEnabled;for(;P<O;){l=null;let Ae=T.charCodeAt(P),qe=Z(Ae),kr=qe.length;for(n=0;n<kr;n++){Qe=qe[n];let We=Qe.pattern;u=null;let Tt=Qe.short;if(Tt!==!1?Ae===Tt&&(l=We):Qe.isCustom===!0?(E=We.exec(T,P,Ee,y),E!==null?(l=E[0],E.payload!==void 0&&(u=E.payload)):l=null):(this.updateLastIndex(We,P),l=this.match(We,e,P)),l!==null){if(o=Qe.longerAlt,o!==void 0){let Mt=o.length;for(s=0;s<Mt;s++){let Rt=L[o[s]],Ht=Rt.pattern;if(c=null,Rt.isCustom===!0?(E=Ht.exec(T,P,Ee,y),E!==null?(a=E[0],E.payload!==void 0&&(c=E.payload)):a=null):(this.updateLastIndex(Ht,P),a=this.match(Ht,e,P)),a&&a.length>l.length){l=a,u=c,Qe=Rt;break}}}break}}if(l!==null){if(f=l.length,d=Qe.group,d!==void 0&&(h=Qe.tokenTypeIdx,m=this.createTokenInstance(l,P,h,Qe.tokenType,yt,v,f),this.handlePayload(m,u),d===!1?ye=this.addToken(Ee,ye,m):y[d].push(m)),e=this.chopInput(e,f),P=P+f,v=this.computeNewColumn(v,f),N===!0&&Qe.canLineTerminator===!0){let We=0,Tt,Mt;I.lastIndex=0;do Tt=I.test(l),Tt===!0&&(Mt=I.lastIndex-1,We++);while(Tt===!0);We!==0&&(yt=yt+We,v=f-Mt,this.updateTokenEndLineColumnLocation(m,d,Mt,We,yt,v,f))}this.handleModes(Qe,Ah,Uu,m)}else{let We=P,Tt=yt,Mt=v,Rt=Bu===!1;for(;Rt===!1&&P<O;)for(e=this.chopInput(e,1),P++,i=0;i<K;i++){let Ht=L[i],uo=Ht.pattern,Wu=Ht.short;if(Wu!==!1?T.charCodeAt(P)===Wu&&(Rt=!0):Ht.isCustom===!0?Rt=uo.exec(T,P,Ee,y)!==null:(this.updateLastIndex(uo,P),Rt=uo.exec(e)!==null),Rt===!0)break}if(g=P-We,v=this.computeNewColumn(v,g),R=this.config.errorMessageProvider.buildUnexpectedCharactersMessage(T,We,g,Tt,Mt),bt.push({offset:We,line:Tt,column:Mt,length:g,message:R}),Bu===!1)break}}return this.hasCustom||(Ee.length=ye),{tokens:Ee,groups:y,errors:bt}}handleModes(e,t,n,i){if(e.pop===!0){let s=e.push;t(i),s!==void 0&&n.call(this,s)}else e.push!==void 0&&n.call(this,e.push)}chopInput(e,t){return e.substring(t)}updateLastIndex(e,t){e.lastIndex=t}updateTokenEndLineColumnLocation(e,t,n,i,s,a,o){let l,u;t!==void 0&&(l=n===o-1,u=l?-1:0,i===1&&l===!0||(e.endLine=s+u,e.endColumn=a-1+-u))}computeNewColumn(e,t){return e+t}createOffsetOnlyToken(e,t,n,i){return{image:e,startOffset:t,tokenTypeIdx:n,tokenType:i}}createStartOnlyToken(e,t,n,i,s,a){return{image:e,startOffset:t,startLine:s,startColumn:a,tokenTypeIdx:n,tokenType:i}}createFullToken(e,t,n,i,s,a,o){return{image:e,startOffset:t,endOffset:t+o-1,startLine:s,endLine:s,startColumn:a,endColumn:a+o-1,tokenTypeIdx:n,tokenType:i}}addTokenUsingPush(e,t,n){return e.push(n),t}addTokenUsingMemberAccess(e,t,n){return e[t]=n,t++,t}handlePayloadNoCustom(e,t){}handlePayloadWithCustom(e,t){t!==null&&(e.payload=t)}matchWithTest(e,t,n){return e.test(t)===!0?t.substring(n,e.lastIndex):null}matchWithExec(e,t){let n=e.exec(t);return n!==null?n[0]:null}};ie.SKIPPED="This marks a skipped Token pattern, this means each token identified by it willbe consumed and then thrown into oblivion, this can be used to for example to completely ignore whitespace.";ie.NA=/NOT_APPLICABLE/;function St(r){return hl(r)?r.LABEL:r.name}function hl(r){return Ie(r.LABEL)&&r.LABEL!==""}var Gp="parent",Oc="categories",Pc="label",bc="group",Mc="push_mode",Dc="pop_mode",Fc="longer_alt",Gc="line_breaks",Uc="start_chars_hint";function Ut(r){return Up(r)}function Up(r){let e=r.pattern,t={};if(t.name=r.name,Pe(e)||(t.PATTERN=e),$(r,Gp))throw`The parent property is no longer supported.
|
|
See: https://github.com/chevrotain/chevrotain/issues/564#issuecomment-349062346 for details.`;return $(r,Oc)&&(t.CATEGORIES=r[Oc]),Ct([t]),$(r,Pc)&&(t.LABEL=r[Pc]),$(r,bc)&&(t.GROUP=r[bc]),$(r,Dc)&&(t.POP_MODE=r[Dc]),$(r,Mc)&&(t.PUSH_MODE=r[Mc]),$(r,Fc)&&(t.LONGER_ALT=r[Fc]),$(r,Gc)&&(t.LINE_BREAKS=r[Gc]),$(r,Uc)&&(t.START_CHARS_HINT=r[Uc]),t}var ze=Ut({name:"EOF",pattern:ie.NA});Ct([ze]);function wt(r,e,t,n,i,s,a,o){return{image:e,startOffset:t,endOffset:n,startLine:i,endLine:s,startColumn:a,endColumn:o,tokenTypeIdx:r.tokenTypeIdx,tokenType:r}}function vi(r,e){return Nt(r,e)}var _t={buildMismatchTokenMessage({expected:r,actual:e,previous:t,ruleName:n}){return`Expecting ${hl(r)?`--> ${St(r)} <--`:`token of type --> ${r.name} <--`} but found --> '${e.image}' <--`},buildNotAllInputParsedMessage({firstRedundant:r,ruleName:e}){return"Redundant input, expecting EOF but found: "+r.image},buildNoViableAltMessage({expectedPathsPerAlt:r,actual:e,previous:t,customUserDescription:n,ruleName:i}){let s="Expecting: ",o=`
|
|
but found: '`+ke(e).image+"'";if(n)return s+n+o;{let l=le(r,(d,h)=>d.concat(h),[]),u=x(l,d=>`[${x(d,h=>St(h)).join(", ")}]`),f=`one of these possible Token sequences:
|
|
${x(u,(d,h)=>` ${h+1}. ${d}`).join(`
|
|
`)}`;return s+f+o}},buildEarlyExitMessage({expectedIterationPaths:r,actual:e,customUserDescription:t,ruleName:n}){let i="Expecting: ",a=`
|
|
but found: '`+ke(e).image+"'";if(t)return i+t+a;{let l=`expecting at least one iteration which starts with one of these possible Token sequences::
|
|
<${x(r,u=>`[${x(u,c=>St(c)).join(",")}]`).join(" ,")}>`;return i+l+a}}};Object.freeze(_t);var Bc={buildRuleNotFoundError(r,e){return"Invalid grammar, reference to a rule which is not defined: ->"+e.nonTerminalName+`<-
|
|
inside top level rule: ->`+r.name+"<-"}},nt={buildDuplicateFoundError(r,e){function t(c){return c instanceof M?c.terminalType.name:c instanceof j?c.nonTerminalName:""}let n=r.name,i=ke(e),s=i.idx,a=Be(i),o=t(i),l=s>0,u=`->${a}${l?s:""}<- ${o?`with argument: ->${o}<-`:""}
|
|
appears more than once (${e.length} times) in the top level rule: ->${n}<-.
|
|
For further details see: https://chevrotain.io/docs/FAQ.html#NUMERICAL_SUFFIXES
|
|
`;return u=u.replace(/[ \t]+/g," "),u=u.replace(/\s\s+/g,`
|
|
`),u},buildNamespaceConflictError(r){return`Namespace conflict found in grammar.
|
|
The grammar has both a Terminal(Token) and a Non-Terminal(Rule) named: <${r.name}>.
|
|
To resolve this make sure each Terminal and Non-Terminal names are unique
|
|
This is easy to accomplish by using the convention that Terminal names start with an uppercase letter
|
|
and Non-Terminal names start with a lower case letter.`},buildAlternationPrefixAmbiguityError(r){let e=x(r.prefixPath,i=>St(i)).join(", "),t=r.alternation.idx===0?"":r.alternation.idx;return`Ambiguous alternatives: <${r.ambiguityIndices.join(" ,")}> due to common lookahead prefix
|
|
in <OR${t}> inside <${r.topLevelRule.name}> Rule,
|
|
<${e}> may appears as a prefix path in all these alternatives.
|
|
See: https://chevrotain.io/docs/guide/resolving_grammar_errors.html#COMMON_PREFIX
|
|
For Further details.`},buildAlternationAmbiguityError(r){let e=x(r.prefixPath,i=>St(i)).join(", "),t=r.alternation.idx===0?"":r.alternation.idx,n=`Ambiguous Alternatives Detected: <${r.ambiguityIndices.join(" ,")}> in <OR${t}> inside <${r.topLevelRule.name}> Rule,
|
|
<${e}> may appears as a prefix path in all these alternatives.
|
|
`;return n=n+`See: https://chevrotain.io/docs/guide/resolving_grammar_errors.html#AMBIGUOUS_ALTERNATIVES
|
|
For Further details.`,n},buildEmptyRepetitionError(r){let e=Be(r.repetition);return r.repetition.idx!==0&&(e+=r.repetition.idx),`The repetition <${e}> within Rule <${r.topLevelRule.name}> can never consume any tokens.
|
|
This could lead to an infinite loop.`},buildTokenNameError(r){return"deprecated"},buildEmptyAlternationError(r){return`Ambiguous empty alternative: <${r.emptyChoiceIdx+1}> in <OR${r.alternation.idx}> inside <${r.topLevelRule.name}> Rule.
|
|
Only the last alternative may be an empty alternative.`},buildTooManyAlternativesError(r){return`An Alternation cannot have more than 256 alternatives:
|
|
<OR${r.alternation.idx}> inside <${r.topLevelRule.name}> Rule.
|
|
has ${r.alternation.definition.length+1} alternatives.`},buildLeftRecursionError(r){let e=r.topLevelRule.name,t=x(r.leftRecursionPath,s=>s.name),n=`${e} --> ${t.concat([e]).join(" --> ")}`;return`Left Recursion found in grammar.
|
|
rule: <${e}> can be invoked from itself (directly or indirectly)
|
|
without consuming any Tokens. The grammar path that causes this is:
|
|
${n}
|
|
To fix this refactor your grammar to remove the left recursion.
|
|
see: https://en.wikipedia.org/wiki/LL_parser#Left_factoring.`},buildInvalidRuleNameError(r){return"deprecated"},buildDuplicateRuleNameError(r){let e;return r.topLevelRule instanceof be?e=r.topLevelRule.name:e=r.topLevelRule,`Duplicate definition, rule: ->${e}<- is already defined in the grammar: ->${r.grammarName}<-`}};function Wc(r,e){let t=new pl(r,e);return t.resolveRefs(),t.errors}var pl=class extends Me{constructor(e,t){super(),this.nameToTopRule=e,this.errMsgProvider=t,this.errors=[]}resolveRefs(){k(te(this.nameToTopRule),e=>{this.currTopLevel=e,e.accept(this)})}visitNonTerminal(e){let t=this.nameToTopRule[e.nonTerminalName];if(t)e.referencedRule=t;else{let n=this.errMsgProvider.buildRuleNotFoundError(this.currTopLevel,e);this.errors.push({message:n,type:ge.UNRESOLVED_SUBRULE_REF,ruleName:this.currTopLevel.name,unresolvedRefName:e.nonTerminalName})}}};var ml=class extends It{constructor(e,t){super(),this.topProd=e,this.path=t,this.possibleTokTypes=[],this.nextProductionName="",this.nextProductionOccurrence=0,this.found=!1,this.isAtEndOfPath=!1}startWalking(){if(this.found=!1,this.path.ruleStack[0]!==this.topProd.name)throw Error("The path does not start with the walker's top Rule!");return this.ruleStack=ee(this.path.ruleStack).reverse(),this.occurrenceStack=ee(this.path.occurrenceStack).reverse(),this.ruleStack.pop(),this.occurrenceStack.pop(),this.updateExpectedNext(),this.walk(this.topProd),this.possibleTokTypes}walk(e,t=[]){this.found||super.walk(e,t)}walkProdRef(e,t,n){if(e.referencedRule.name===this.nextProductionName&&e.idx===this.nextProductionOccurrence){let i=t.concat(n);this.updateExpectedNext(),this.walk(e.referencedRule,i)}}updateExpectedNext(){b(this.ruleStack)?(this.nextProductionName="",this.nextProductionOccurrence=0,this.isAtEndOfPath=!0):(this.nextProductionName=this.ruleStack.pop(),this.nextProductionOccurrence=this.occurrenceStack.pop())}},Ys=class extends ml{constructor(e,t){super(e,t),this.path=t,this.nextTerminalName="",this.nextTerminalOccurrence=0,this.nextTerminalName=this.path.lastTok.name,this.nextTerminalOccurrence=this.path.lastTokOccurrence}walkTerminal(e,t,n){if(this.isAtEndOfPath&&e.terminalType.name===this.nextTerminalName&&e.idx===this.nextTerminalOccurrence&&!this.found){let i=t.concat(n),s=new Y({definition:i});this.possibleTokTypes=ur(s),this.found=!0}}},In=class extends It{constructor(e,t){super(),this.topRule=e,this.occurrence=t,this.result={token:void 0,occurrence:void 0,isEndOfRule:void 0}}startWalking(){return this.walk(this.topRule),this.result}},Js=class extends In{walkMany(e,t,n){if(e.idx===this.occurrence){let i=ke(t.concat(n));this.result.isEndOfRule=i===void 0,i instanceof M&&(this.result.token=i.terminalType,this.result.occurrence=i.idx)}else super.walkMany(e,t,n)}},ki=class extends In{walkManySep(e,t,n){if(e.idx===this.occurrence){let i=ke(t.concat(n));this.result.isEndOfRule=i===void 0,i instanceof M&&(this.result.token=i.terminalType,this.result.occurrence=i.idx)}else super.walkManySep(e,t,n)}},Qs=class extends In{walkAtLeastOne(e,t,n){if(e.idx===this.occurrence){let i=ke(t.concat(n));this.result.isEndOfRule=i===void 0,i instanceof M&&(this.result.token=i.terminalType,this.result.occurrence=i.idx)}else super.walkAtLeastOne(e,t,n)}},$i=class extends In{walkAtLeastOneSep(e,t,n){if(e.idx===this.occurrence){let i=ke(t.concat(n));this.result.isEndOfRule=i===void 0,i instanceof M&&(this.result.token=i.terminalType,this.result.occurrence=i.idx)}else super.walkAtLeastOneSep(e,t,n)}};function Zs(r,e,t=[]){t=ee(t);let n=[],i=0;function s(o){return o.concat(he(r,i+1))}function a(o){let l=Zs(s(o),e,t);return n.concat(l)}for(;t.length<e&&i<r.length;){let o=r[i];if(o instanceof Y)return a(o.definition);if(o instanceof j)return a(o.definition);if(o instanceof H)n=a(o.definition);else if(o instanceof J){let l=o.definition.concat([new F({definition:o.definition})]);return a(l)}else if(o instanceof Q){let l=[new Y({definition:o.definition}),new F({definition:[new M({terminalType:o.separator})].concat(o.definition)})];return a(l)}else if(o instanceof z){let l=o.definition.concat([new F({definition:[new M({terminalType:o.separator})].concat(o.definition)})]);n=a(l)}else if(o instanceof F){let l=o.definition.concat([new F({definition:o.definition})]);n=a(l)}else{if(o instanceof q)return k(o.definition,l=>{b(l.definition)===!1&&(n=a(l.definition))}),n;if(o instanceof M)t.push(o.terminalType);else throw Error("non exhaustive match")}i++}return n.push({partialPath:t,suffixDef:he(r,i)}),n}function ea(r,e,t,n){let i="EXIT_NONE_TERMINAL",s=[i],a="EXIT_ALTERNATIVE",o=!1,l=e.length,u=l-n-1,c=[],f=[];for(f.push({idx:-1,def:r,ruleStack:[],occurrenceStack:[]});!b(f);){let d=f.pop();if(d===a){o&&At(f).idx<=u&&f.pop();continue}let h=d.def,m=d.idx,g=d.ruleStack,A=d.occurrenceStack;if(b(h))continue;let R=h[0];if(R===i){let E={idx:m,def:he(h),ruleStack:Dt(g),occurrenceStack:Dt(A)};f.push(E)}else if(R instanceof M)if(m<l-1){let E=m+1,T=e[E];if(t(T,R.terminalType)){let O={idx:E,def:he(h),ruleStack:g,occurrenceStack:A};f.push(O)}}else if(m===l-1)c.push({nextTokenType:R.terminalType,nextTokenOccurrence:R.idx,ruleStack:g,occurrenceStack:A}),o=!0;else throw Error("non exhaustive match");else if(R instanceof j){let E=ee(g);E.push(R.nonTerminalName);let T=ee(A);T.push(R.idx);let O={idx:m,def:R.definition.concat(s,he(h)),ruleStack:E,occurrenceStack:T};f.push(O)}else if(R instanceof H){let E={idx:m,def:he(h),ruleStack:g,occurrenceStack:A};f.push(E),f.push(a);let T={idx:m,def:R.definition.concat(he(h)),ruleStack:g,occurrenceStack:A};f.push(T)}else if(R instanceof J){let E=new F({definition:R.definition,idx:R.idx}),T=R.definition.concat([E],he(h)),O={idx:m,def:T,ruleStack:g,occurrenceStack:A};f.push(O)}else if(R instanceof Q){let E=new M({terminalType:R.separator}),T=new F({definition:[E].concat(R.definition),idx:R.idx}),O=R.definition.concat([T],he(h)),P={idx:m,def:O,ruleStack:g,occurrenceStack:A};f.push(P)}else if(R instanceof z){let E={idx:m,def:he(h),ruleStack:g,occurrenceStack:A};f.push(E),f.push(a);let T=new M({terminalType:R.separator}),O=new F({definition:[T].concat(R.definition),idx:R.idx}),P=R.definition.concat([O],he(h)),ye={idx:m,def:P,ruleStack:g,occurrenceStack:A};f.push(ye)}else if(R instanceof F){let E={idx:m,def:he(h),ruleStack:g,occurrenceStack:A};f.push(E),f.push(a);let T=new F({definition:R.definition,idx:R.idx}),O=R.definition.concat([T],he(h)),P={idx:m,def:O,ruleStack:g,occurrenceStack:A};f.push(P)}else if(R instanceof q)for(let E=R.definition.length-1;E>=0;E--){let T=R.definition[E],O={idx:m,def:T.definition.concat(he(h)),ruleStack:g,occurrenceStack:A};f.push(O),f.push(a)}else if(R instanceof Y)f.push({idx:m,def:R.definition.concat(he(h)),ruleStack:g,occurrenceStack:A});else if(R instanceof be)f.push(Bp(R,m,g,A));else throw Error("non exhaustive match")}return c}function Bp(r,e,t,n){let i=ee(t);i.push(r.name);let s=ee(n);return s.push(1),{idx:e,def:r.definition,ruleStack:i,occurrenceStack:s}}var se;(function(r){r[r.OPTION=0]="OPTION",r[r.REPETITION=1]="REPETITION",r[r.REPETITION_MANDATORY=2]="REPETITION_MANDATORY",r[r.REPETITION_MANDATORY_WITH_SEPARATOR=3]="REPETITION_MANDATORY_WITH_SEPARATOR",r[r.REPETITION_WITH_SEPARATOR=4]="REPETITION_WITH_SEPARATOR",r[r.ALTERNATION=5]="ALTERNATION"})(se||(se={}));function Ii(r){if(r instanceof H||r==="Option")return se.OPTION;if(r instanceof F||r==="Repetition")return se.REPETITION;if(r instanceof J||r==="RepetitionMandatory")return se.REPETITION_MANDATORY;if(r instanceof Q||r==="RepetitionMandatoryWithSeparator")return se.REPETITION_MANDATORY_WITH_SEPARATOR;if(r instanceof z||r==="RepetitionWithSeparator")return se.REPETITION_WITH_SEPARATOR;if(r instanceof q||r==="Alternation")return se.ALTERNATION;throw Error("non exhaustive match")}function ra(r){let{occurrence:e,rule:t,prodType:n,maxLookahead:i}=r,s=Ii(n);return s===se.ALTERNATION?Nn(e,t,i):Cn(e,t,s,i)}function Vc(r,e,t,n,i,s){let a=Nn(r,e,t),o=Yc(a)?kn:Nt;return s(a,n,o,i)}function jc(r,e,t,n,i,s){let a=Cn(r,e,i,t),o=Yc(a)?kn:Nt;return s(a[0],o,n)}function Hc(r,e,t,n){let i=r.length,s=Oe(r,a=>Oe(a,o=>o.length===1));if(e)return function(a){let o=x(a,l=>l.GATE);for(let l=0;l<i;l++){let u=r[l],c=u.length,f=o[l];if(!(f!==void 0&&f.call(this)===!1))e:for(let d=0;d<c;d++){let h=u[d],m=h.length;for(let g=0;g<m;g++){let A=this.LA(g+1);if(t(A,h[g])===!1)continue e}return l}}};if(s&&!n){let a=x(r,l=>de(l)),o=le(a,(l,u,c)=>(k(u,f=>{$(l,f.tokenTypeIdx)||(l[f.tokenTypeIdx]=c),k(f.categoryMatches,d=>{$(l,d)||(l[d]=c)})}),l),{});return function(){let l=this.LA(1);return o[l.tokenTypeIdx]}}else return function(){for(let a=0;a<i;a++){let o=r[a],l=o.length;e:for(let u=0;u<l;u++){let c=o[u],f=c.length;for(let d=0;d<f;d++){let h=this.LA(d+1);if(t(h,c[d])===!1)continue e}return a}}}}function zc(r,e,t){let n=Oe(r,s=>s.length===1),i=r.length;if(n&&!t){let s=de(r);if(s.length===1&&b(s[0].categoryMatches)){let o=s[0].tokenTypeIdx;return function(){return this.LA(1).tokenTypeIdx===o}}else{let a=le(s,(o,l,u)=>(o[l.tokenTypeIdx]=!0,k(l.categoryMatches,c=>{o[c]=!0}),o),[]);return function(){let o=this.LA(1);return a[o.tokenTypeIdx]===!0}}}else return function(){e:for(let s=0;s<i;s++){let a=r[s],o=a.length;for(let l=0;l<o;l++){let u=this.LA(l+1);if(e(u,a[l])===!1)continue e}return!0}return!1}}var yl=class extends It{constructor(e,t,n){super(),this.topProd=e,this.targetOccurrence=t,this.targetProdType=n}startWalking(){return this.walk(this.topProd),this.restDef}checkIsTarget(e,t,n,i){return e.idx===this.targetOccurrence&&this.targetProdType===t?(this.restDef=n.concat(i),!0):!1}walkOption(e,t,n){this.checkIsTarget(e,se.OPTION,t,n)||super.walkOption(e,t,n)}walkAtLeastOne(e,t,n){this.checkIsTarget(e,se.REPETITION_MANDATORY,t,n)||super.walkOption(e,t,n)}walkAtLeastOneSep(e,t,n){this.checkIsTarget(e,se.REPETITION_MANDATORY_WITH_SEPARATOR,t,n)||super.walkOption(e,t,n)}walkMany(e,t,n){this.checkIsTarget(e,se.REPETITION,t,n)||super.walkOption(e,t,n)}walkManySep(e,t,n){this.checkIsTarget(e,se.REPETITION_WITH_SEPARATOR,t,n)||super.walkOption(e,t,n)}},ta=class extends Me{constructor(e,t,n){super(),this.targetOccurrence=e,this.targetProdType=t,this.targetRef=n,this.result=[]}checkIsTarget(e,t){e.idx===this.targetOccurrence&&this.targetProdType===t&&(this.targetRef===void 0||e===this.targetRef)&&(this.result=e.definition)}visitOption(e){this.checkIsTarget(e,se.OPTION)}visitRepetition(e){this.checkIsTarget(e,se.REPETITION)}visitRepetitionMandatory(e){this.checkIsTarget(e,se.REPETITION_MANDATORY)}visitRepetitionMandatoryWithSeparator(e){this.checkIsTarget(e,se.REPETITION_MANDATORY_WITH_SEPARATOR)}visitRepetitionWithSeparator(e){this.checkIsTarget(e,se.REPETITION_WITH_SEPARATOR)}visitAlternation(e){this.checkIsTarget(e,se.ALTERNATION)}};function Kc(r){let e=new Array(r);for(let t=0;t<r;t++)e[t]=[];return e}function gl(r){let e=[""];for(let t=0;t<r.length;t++){let n=r[t],i=[];for(let s=0;s<e.length;s++){let a=e[s];i.push(a+"_"+n.tokenTypeIdx);for(let o=0;o<n.categoryMatches.length;o++){let l="_"+n.categoryMatches[o];i.push(a+l)}}e=i}return e}function Wp(r,e,t){for(let n=0;n<r.length;n++){if(n===t)continue;let i=r[n];for(let s=0;s<e.length;s++){let a=e[s];if(i[a]===!0)return!1}}return!0}function qc(r,e){let t=x(r,a=>Zs([a],1)),n=Kc(t.length),i=x(t,a=>{let o={};return k(a,l=>{let u=gl(l.partialPath);k(u,c=>{o[c]=!0})}),o}),s=t;for(let a=1;a<=e;a++){let o=s;s=Kc(o.length);for(let l=0;l<o.length;l++){let u=o[l];for(let c=0;c<u.length;c++){let f=u[c].partialPath,d=u[c].suffixDef,h=gl(f);if(Wp(i,h,l)||b(d)||f.length===e){let g=n[l];if(na(g,f)===!1){g.push(f);for(let A=0;A<h.length;A++){let R=h[A];i[l][R]=!0}}}else{let g=Zs(d,a+1,f);s[l]=s[l].concat(g),k(g,A=>{let R=gl(A.partialPath);k(R,E=>{i[l][E]=!0})})}}}}return n}function Nn(r,e,t,n){let i=new ta(r,se.ALTERNATION,n);return e.accept(i),qc(i.result,t)}function Cn(r,e,t,n){let i=new ta(r,t);e.accept(i);let s=i.result,o=new yl(e,r,t).startWalking(),l=new Y({definition:s}),u=new Y({definition:o});return qc([l,u],n)}function na(r,e){e:for(let t=0;t<r.length;t++){let n=r[t];if(n.length===e.length){for(let i=0;i<n.length;i++){let s=e[i],a=n[i];if((s===a||a.categoryMatchesMap[s.tokenTypeIdx]!==void 0)===!1)continue e}return!0}}return!1}function Xc(r,e){return r.length<e.length&&Oe(r,(t,n)=>{let i=e[n];return t===i||i.categoryMatchesMap[t.tokenTypeIdx]})}function Yc(r){return Oe(r,e=>Oe(e,t=>Oe(t,n=>b(n.categoryMatches))))}function Jc(r){let e=r.lookaheadStrategy.validate({rules:r.rules,tokenTypes:r.tokenTypes,grammarName:r.grammarName});return x(e,t=>Object.assign({type:ge.CUSTOM_LOOKAHEAD_VALIDATION},t))}function Qc(r,e,t,n){let i=$e(r,l=>Kp(l,t)),s=Xp(r,e,t),a=$e(r,l=>Hp(l,t)),o=$e(r,l=>jp(l,r,n,t));return i.concat(s,a,o)}function Kp(r,e){let t=new Tl;r.accept(t);let n=t.allProductions,i=ju(n,Vp),s=Ke(i,o=>o.length>1);return x(te(s),o=>{let l=ke(o),u=e.buildDuplicateFoundError(r,o),c=Be(l),f={message:u,type:ge.DUPLICATE_PRODUCTIONS,ruleName:r.name,dslName:c,occurrence:l.idx},d=Zc(l);return d&&(f.parameter=d),f})}function Vp(r){return`${Be(r)}_#_${r.idx}_#_${Zc(r)}`}function Zc(r){return r instanceof M?r.terminalType.name:r instanceof j?r.nonTerminalName:""}var Tl=class extends Me{constructor(){super(...arguments),this.allProductions=[]}visitNonTerminal(e){this.allProductions.push(e)}visitOption(e){this.allProductions.push(e)}visitRepetitionWithSeparator(e){this.allProductions.push(e)}visitRepetitionMandatory(e){this.allProductions.push(e)}visitRepetitionMandatoryWithSeparator(e){this.allProductions.push(e)}visitRepetition(e){this.allProductions.push(e)}visitAlternation(e){this.allProductions.push(e)}visitTerminal(e){this.allProductions.push(e)}};function jp(r,e,t,n){let i=[];if(le(e,(a,o)=>o.name===r.name?a+1:a,0)>1){let a=n.buildDuplicateRuleNameError({topLevelRule:r,grammarName:t});i.push({message:a,type:ge.DUPLICATE_RULE_NAME,ruleName:r.name})}return i}function ef(r,e,t){let n=[],i;return ae(e,r)||(i=`Invalid rule override, rule: ->${r}<- cannot be overridden in the grammar: ->${t}<-as it is not defined in any of the super grammars `,n.push({message:i,type:ge.INVALID_RULE_OVERRIDE,ruleName:r})),n}function xl(r,e,t,n=[]){let i=[],s=ia(e.definition);if(b(s))return[];{let a=r.name;ae(s,r)&&i.push({message:t.buildLeftRecursionError({topLevelRule:r,leftRecursionPath:n}),type:ge.LEFT_RECURSION,ruleName:a});let l=qt(s,n.concat([r])),u=$e(l,c=>{let f=ee(n);return f.push(c),xl(r,c,t,f)});return i.concat(u)}}function ia(r){let e=[];if(b(r))return e;let t=ke(r);if(t instanceof j)e.push(t.referencedRule);else if(t instanceof Y||t instanceof H||t instanceof J||t instanceof Q||t instanceof z||t instanceof F)e=e.concat(ia(t.definition));else if(t instanceof q)e=de(x(t.definition,s=>ia(s.definition)));else if(!(t instanceof M))throw Error("non exhaustive match");let n=lr(t),i=r.length>1;if(n&&i){let s=he(r);return e.concat(ia(s))}else return e}var Ni=class extends Me{constructor(){super(...arguments),this.alternations=[]}visitAlternation(e){this.alternations.push(e)}};function tf(r,e){let t=new Ni;r.accept(t);let n=t.alternations;return $e(n,s=>{let a=Dt(s.definition);return $e(a,(o,l)=>{let u=ea([o],[],Nt,1);return 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Rl;i.accept(s);let a=s.allProductions;k(a,o=>{let l=Ii(o),u=o.maxLookahead||e,c=o.idx,d=Cn(c,i,l,u)[0];if(b(de(d))){let h=t.buildEmptyRepetitionError({topLevelRule:i,repetition:o});n.push({message:h,type:ge.NO_NON_EMPTY_LOOKAHEAD,ruleName:i.name})}})}),n}function zp(r,e,t,n){let i=[],s=le(r,(o,l,u)=>(e.definition[u].ignoreAmbiguities===!0||k(l,c=>{let f=[u];k(r,(d,h)=>{u!==h&&na(d,c)&&e.definition[h].ignoreAmbiguities!==!0&&f.push(h)}),f.length>1&&!na(i,c)&&(i.push(c),o.push({alts:f,path:c}))}),o),[]);return x(s,o=>{let l=x(o.alts,c=>c+1);return{message:n.buildAlternationAmbiguityError({topLevelRule:t,alternation:e,ambiguityIndices:l,prefixPath:o.path}),type:ge.AMBIGUOUS_ALTS,ruleName:t.name,occurrence:e.idx,alternatives:o.alts}})}function qp(r,e,t,n){let i=le(r,(a,o,l)=>{let u=x(o,c=>({idx:l,path:c}));return a.concat(u)},[]);return Et($e(i,a=>{if(e.definition[a.idx].ignoreAmbiguities===!0)return[];let l=a.idx,u=a.path,c=Re(i,d=>e.definition[d.idx].ignoreAmbiguities!==!0&&d.idx<l&&Xc(d.path,u));return x(c,d=>{let h=[d.idx+1,l+1],m=e.idx===0?"":e.idx;return{message:n.buildAlternationPrefixAmbiguityError({topLevelRule:t,alternation:e,ambiguityIndices:h,prefixPath:d.path}),type:ge.AMBIGUOUS_PREFIX_ALTS,ruleName:t.name,occurrence:m,alternatives:h}})}))}function Xp(r,e,t){let n=[],i=x(e,s=>s.name);return k(r,s=>{let a=s.name;if(ae(i,a)){let o=t.buildNamespaceConflictError(s);n.push({message:o,type:ge.CONFLICT_TOKENS_RULES_NAMESPACE,ruleName:a})}}),n}function sf(r){let e=Yn(r,{errMsgProvider:Bc}),t={};return k(r.rules,n=>{t[n.name]=n}),Wc(t,e.errMsgProvider)}function af(r){return r=Yn(r,{errMsgProvider:nt}),Qc(r.rules,r.tokenTypes,r.errMsgProvider,r.grammarName)}var of="MismatchedTokenException",lf="NoViableAltException",uf="EarlyExitException",cf="NotAllInputParsedException",ff=[of,lf,uf,cf];Object.freeze(ff);function Bt(r){return ae(ff,r.name)}var Sn=class extends Error{constructor(e,t){super(e),this.token=t,this.resyncedTokens=[],Object.setPrototypeOf(this,new.target.prototype),Error.captureStackTrace&&Error.captureStackTrace(this,this.constructor)}},fr=class extends Sn{constructor(e,t,n){super(e,t),this.previousToken=n,this.name=of}},Ci=class extends Sn{constructor(e,t,n){super(e,t),this.previousToken=n,this.name=lf}},Si=class extends Sn{constructor(e,t){super(e,t),this.name=cf}},wi=class extends Sn{constructor(e,t,n){super(e,t),this.previousToken=n,this.name=uf}};var El={},vl="InRuleRecoveryException",Al=class extends Error{constructor(e){super(e),this.name=vl}},sa=class{initRecoverable(e){this.firstAfterRepMap={},this.resyncFollows={},this.recoveryEnabled=$(e,"recoveryEnabled")?e.recoveryEnabled:De.recoveryEnabled,this.recoveryEnabled&&(this.attemptInRepetitionRecovery=Yp)}getTokenToInsert(e){let t=wt(e,"",NaN,NaN,NaN,NaN,NaN,NaN);return t.isInsertedInRecovery=!0,t}canTokenTypeBeInsertedInRecovery(e){return!0}canTokenTypeBeDeletedInRecovery(e){return!0}tryInRepetitionRecovery(e,t,n,i){let s=this.findReSyncTokenType(),a=this.exportLexerState(),o=[],l=!1,u=this.LA(1),c=this.LA(1),f=()=>{let d=this.LA(0),h=this.errorMessageProvider.buildMismatchTokenMessage({expected:i,actual:u,previous:d,ruleName:this.getCurrRuleFullName()}),m=new fr(h,u,this.LA(0));m.resyncedTokens=Dt(o),this.SAVE_ERROR(m)};for(;!l;)if(this.tokenMatcher(c,i)){f();return}else if(n.call(this)){f(),e.apply(this,t);return}else this.tokenMatcher(c,s)?l=!0:(c=this.SKIP_TOKEN(),this.addToResyncTokens(c,o));this.importLexerState(a)}shouldInRepetitionRecoveryBeTried(e,t,n){return!(n===!1||this.tokenMatcher(this.LA(1),e)||this.isBackTracking()||this.canPerformInRuleRecovery(e,this.getFollowsForInRuleRecovery(e,t)))}getFollowsForInRuleRecovery(e,t){let n=this.getCurrentGrammarPath(e,t);return this.getNextPossibleTokenTypes(n)}tryInRuleRecovery(e,t){if(this.canRecoverWithSingleTokenInsertion(e,t))return this.getTokenToInsert(e);if(this.canRecoverWithSingleTokenDeletion(e)){let n=this.SKIP_TOKEN();return this.consumeToken(),n}throw new Al("sad sad panda")}canPerformInRuleRecovery(e,t){return this.canRecoverWithSingleTokenInsertion(e,t)||this.canRecoverWithSingleTokenDeletion(e)}canRecoverWithSingleTokenInsertion(e,t){if(!this.canTokenTypeBeInsertedInRecovery(e)||b(t))return!1;let n=this.LA(1);return vt(t,s=>this.tokenMatcher(n,s))!==void 0}canRecoverWithSingleTokenDeletion(e){return this.canTokenTypeBeDeletedInRecovery(e)?this.tokenMatcher(this.LA(2),e):!1}isInCurrentRuleReSyncSet(e){let t=this.getCurrFollowKey(),n=this.getFollowSetFromFollowKey(t);return ae(n,e)}findReSyncTokenType(){let e=this.flattenFollowSet(),t=this.LA(1),n=2;for(;;){let i=vt(e,s=>vi(t,s));if(i!==void 0)return i;t=this.LA(n),n++}}getCurrFollowKey(){if(this.RULE_STACK.length===1)return El;let e=this.getLastExplicitRuleShortName(),t=this.getLastExplicitRuleOccurrenceIndex(),n=this.getPreviousExplicitRuleShortName();return{ruleName:this.shortRuleNameToFullName(e),idxInCallingRule:t,inRule:this.shortRuleNameToFullName(n)}}buildFullFollowKeyStack(){let e=this.RULE_STACK,t=this.RULE_OCCURRENCE_STACK;return x(e,(n,i)=>i===0?El:{ruleName:this.shortRuleNameToFullName(n),idxInCallingRule:t[i],inRule:this.shortRuleNameToFullName(e[i-1])})}flattenFollowSet(){let e=x(this.buildFullFollowKeyStack(),t=>this.getFollowSetFromFollowKey(t));return de(e)}getFollowSetFromFollowKey(e){if(e===El)return[ze];let t=e.ruleName+e.idxInCallingRule+Vs+e.inRule;return this.resyncFollows[t]}addToResyncTokens(e,t){return this.tokenMatcher(e,ze)||t.push(e),t}reSyncTo(e){let t=[],n=this.LA(1);for(;this.tokenMatcher(n,e)===!1;)n=this.SKIP_TOKEN(),this.addToResyncTokens(n,t);return Dt(t)}attemptInRepetitionRecovery(e,t,n,i,s,a,o){}getCurrentGrammarPath(e,t){let n=this.getHumanReadableRuleStack(),i=ee(this.RULE_OCCURRENCE_STACK);return{ruleStack:n,occurrenceStack:i,lastTok:e,lastTokOccurrence:t}}getHumanReadableRuleStack(){return x(this.RULE_STACK,e=>this.shortRuleNameToFullName(e))}};function Yp(r,e,t,n,i,s,a){let o=this.getKeyForAutomaticLookahead(n,i),l=this.firstAfterRepMap[o];if(l===void 0){let d=this.getCurrRuleFullName(),h=this.getGAstProductions()[d];l=new s(h,i).startWalking(),this.firstAfterRepMap[o]=l}let u=l.token,c=l.occurrence,f=l.isEndOfRule;this.RULE_STACK.length===1&&f&&u===void 0&&(u=ze,c=1),!(u===void 0||c===void 0)&&this.shouldInRepetitionRecoveryBeTried(u,c,a)&&this.tryInRepetitionRecovery(r,e,t,u)}function aa(r,e,t){return t|e|r}var Lt=class{constructor(e){var t;this.maxLookahead=(t=e?.maxLookahead)!==null&&t!==void 0?t:De.maxLookahead}validate(e){let t=this.validateNoLeftRecursion(e.rules);if(b(t)){let n=this.validateEmptyOrAlternatives(e.rules),i=this.validateAmbiguousAlternationAlternatives(e.rules,this.maxLookahead),s=this.validateSomeNonEmptyLookaheadPath(e.rules,this.maxLookahead);return[...t,...n,...i,...s]}return t}validateNoLeftRecursion(e){return $e(e,t=>xl(t,t,nt))}validateEmptyOrAlternatives(e){return $e(e,t=>tf(t,nt))}validateAmbiguousAlternationAlternatives(e,t){return $e(e,n=>rf(n,t,nt))}validateSomeNonEmptyLookaheadPath(e,t){return nf(e,t,nt)}buildLookaheadForAlternation(e){return Vc(e.prodOccurrence,e.rule,e.maxLookahead,e.hasPredicates,e.dynamicTokensEnabled,Hc)}buildLookaheadForOptional(e){return jc(e.prodOccurrence,e.rule,e.maxLookahead,e.dynamicTokensEnabled,Ii(e.prodType),zc)}};var la=class{initLooksAhead(e){this.dynamicTokensEnabled=$(e,"dynamicTokensEnabled")?e.dynamicTokensEnabled:De.dynamicTokensEnabled,this.maxLookahead=$(e,"maxLookahead")?e.maxLookahead:De.maxLookahead,this.lookaheadStrategy=$(e,"lookaheadStrategy")?e.lookaheadStrategy:new Lt({maxLookahead:this.maxLookahead}),this.lookAheadFuncsCache=new Map}preComputeLookaheadFunctions(e){k(e,t=>{this.TRACE_INIT(`${t.name} Rule Lookahead`,()=>{let{alternation:n,repetition:i,option:s,repetitionMandatory:a,repetitionMandatoryWithSeparator:o,repetitionWithSeparator:l}=Jp(t);k(n,u=>{let c=u.idx===0?"":u.idx;this.TRACE_INIT(`${Be(u)}${c}`,()=>{let f=this.lookaheadStrategy.buildLookaheadForAlternation({prodOccurrence:u.idx,rule:t,maxLookahead:u.maxLookahead||this.maxLookahead,hasPredicates:u.hasPredicates,dynamicTokensEnabled:this.dynamicTokensEnabled}),d=aa(this.fullRuleNameToShort[t.name],256,u.idx);this.setLaFuncCache(d,f)})}),k(i,u=>{this.computeLookaheadFunc(t,u.idx,768,"Repetition",u.maxLookahead,Be(u))}),k(s,u=>{this.computeLookaheadFunc(t,u.idx,512,"Option",u.maxLookahead,Be(u))}),k(a,u=>{this.computeLookaheadFunc(t,u.idx,1024,"RepetitionMandatory",u.maxLookahead,Be(u))}),k(o,u=>{this.computeLookaheadFunc(t,u.idx,1536,"RepetitionMandatoryWithSeparator",u.maxLookahead,Be(u))}),k(l,u=>{this.computeLookaheadFunc(t,u.idx,1280,"RepetitionWithSeparator",u.maxLookahead,Be(u))})})})}computeLookaheadFunc(e,t,n,i,s,a){this.TRACE_INIT(`${a}${t===0?"":t}`,()=>{let o=this.lookaheadStrategy.buildLookaheadForOptional({prodOccurrence:t,rule:e,maxLookahead:s||this.maxLookahead,dynamicTokensEnabled:this.dynamicTokensEnabled,prodType:i}),l=aa(this.fullRuleNameToShort[e.name],n,t);this.setLaFuncCache(l,o)})}getKeyForAutomaticLookahead(e,t){let n=this.getLastExplicitRuleShortName();return aa(n,e,t)}getLaFuncFromCache(e){return this.lookAheadFuncsCache.get(e)}setLaFuncCache(e,t){this.lookAheadFuncsCache.set(e,t)}},kl=class extends Me{constructor(){super(...arguments),this.dslMethods={option:[],alternation:[],repetition:[],repetitionWithSeparator:[],repetitionMandatory:[],repetitionMandatoryWithSeparator:[]}}reset(){this.dslMethods={option:[],alternation:[],repetition:[],repetitionWithSeparator:[],repetitionMandatory:[],repetitionMandatoryWithSeparator:[]}}visitOption(e){this.dslMethods.option.push(e)}visitRepetitionWithSeparator(e){this.dslMethods.repetitionWithSeparator.push(e)}visitRepetitionMandatory(e){this.dslMethods.repetitionMandatory.push(e)}visitRepetitionMandatoryWithSeparator(e){this.dslMethods.repetitionMandatoryWithSeparator.push(e)}visitRepetition(e){this.dslMethods.repetition.push(e)}visitAlternation(e){this.dslMethods.alternation.push(e)}},oa=new kl;function Jp(r){oa.reset(),r.accept(oa);let e=oa.dslMethods;return oa.reset(),e}function Nl(r,e){isNaN(r.startOffset)===!0?(r.startOffset=e.startOffset,r.endOffset=e.endOffset):r.endOffset<e.endOffset&&(r.endOffset=e.endOffset)}function Cl(r,e){isNaN(r.startOffset)===!0?(r.startOffset=e.startOffset,r.startColumn=e.startColumn,r.startLine=e.startLine,r.endOffset=e.endOffset,r.endColumn=e.endColumn,r.endLine=e.endLine):r.endOffset<e.endOffset&&(r.endOffset=e.endOffset,r.endColumn=e.endColumn,r.endLine=e.endLine)}function df(r,e,t){r.children[t]===void 0?r.children[t]=[e]:r.children[t].push(e)}function hf(r,e,t){r.children[e]===void 0?r.children[e]=[t]:r.children[e].push(t)}var Qp="name";function Sl(r,e){Object.defineProperty(r,Qp,{enumerable:!1,configurable:!0,writable:!1,value:e})}function Zp(r,e){let t=xt(r),n=t.length;for(let i=0;i<n;i++){let s=t[i],a=r[s],o=a.length;for(let l=0;l<o;l++){let u=a[l];u.tokenTypeIdx===void 0&&this[u.name](u.children,e)}}}function pf(r,e){let t=function(){};Sl(t,r+"BaseSemantics");let n={visit:function(i,s){if(me(i)&&(i=i[0]),!Pe(i))return this[i.name](i.children,s)},validateVisitor:function(){let i=em(this,e);if(!b(i)){let s=x(i,a=>a.msg);throw Error(`Errors Detected in CST Visitor <${this.constructor.name}>:
|
|
${s.join(`
|
|
|
|
`).replace(/\n/g,`
|
|
`)}`)}}};return t.prototype=n,t.prototype.constructor=t,t._RULE_NAMES=e,t}function mf(r,e,t){let n=function(){};Sl(n,r+"BaseSemanticsWithDefaults");let i=Object.create(t.prototype);return k(e,s=>{i[s]=Zp}),n.prototype=i,n.prototype.constructor=n,n}var wl;(function(r){r[r.REDUNDANT_METHOD=0]="REDUNDANT_METHOD",r[r.MISSING_METHOD=1]="MISSING_METHOD"})(wl||(wl={}));function em(r,e){return tm(r,e)}function tm(r,e){let t=Re(e,i=>at(r[i])===!1),n=x(t,i=>({msg:`Missing visitor method: <${i}> on ${r.constructor.name} CST Visitor.`,type:wl.MISSING_METHOD,methodName:i}));return Et(n)}var da=class{initTreeBuilder(e){if(this.CST_STACK=[],this.outputCst=e.outputCst,this.nodeLocationTracking=$(e,"nodeLocationTracking")?e.nodeLocationTracking:De.nodeLocationTracking,!this.outputCst)this.cstInvocationStateUpdate=fe,this.cstFinallyStateUpdate=fe,this.cstPostTerminal=fe,this.cstPostNonTerminal=fe,this.cstPostRule=fe;else if(/full/i.test(this.nodeLocationTracking))this.recoveryEnabled?(this.setNodeLocationFromToken=Cl,this.setNodeLocationFromNode=Cl,this.cstPostRule=fe,this.setInitialNodeLocation=this.setInitialNodeLocationFullRecovery):(this.setNodeLocationFromToken=fe,this.setNodeLocationFromNode=fe,this.cstPostRule=this.cstPostRuleFull,this.setInitialNodeLocation=this.setInitialNodeLocationFullRegular);else if(/onlyOffset/i.test(this.nodeLocationTracking))this.recoveryEnabled?(this.setNodeLocationFromToken=Nl,this.setNodeLocationFromNode=Nl,this.cstPostRule=fe,this.setInitialNodeLocation=this.setInitialNodeLocationOnlyOffsetRecovery):(this.setNodeLocationFromToken=fe,this.setNodeLocationFromNode=fe,this.cstPostRule=this.cstPostRuleOnlyOffset,this.setInitialNodeLocation=this.setInitialNodeLocationOnlyOffsetRegular);else if(/none/i.test(this.nodeLocationTracking))this.setNodeLocationFromToken=fe,this.setNodeLocationFromNode=fe,this.cstPostRule=fe,this.setInitialNodeLocation=fe;else throw Error(`Invalid <nodeLocationTracking> config option: "${e.nodeLocationTracking}"`)}setInitialNodeLocationOnlyOffsetRecovery(e){e.location={startOffset:NaN,endOffset:NaN}}setInitialNodeLocationOnlyOffsetRegular(e){e.location={startOffset:this.LA(1).startOffset,endOffset:NaN}}setInitialNodeLocationFullRecovery(e){e.location={startOffset:NaN,startLine:NaN,startColumn:NaN,endOffset:NaN,endLine:NaN,endColumn:NaN}}setInitialNodeLocationFullRegular(e){let t=this.LA(1);e.location={startOffset:t.startOffset,startLine:t.startLine,startColumn:t.startColumn,endOffset:NaN,endLine:NaN,endColumn:NaN}}cstInvocationStateUpdate(e){let t={name:e,children:Object.create(null)};this.setInitialNodeLocation(t),this.CST_STACK.push(t)}cstFinallyStateUpdate(){this.CST_STACK.pop()}cstPostRuleFull(e){let t=this.LA(0),n=e.location;n.startOffset<=t.startOffset?(n.endOffset=t.endOffset,n.endLine=t.endLine,n.endColumn=t.endColumn):(n.startOffset=NaN,n.startLine=NaN,n.startColumn=NaN)}cstPostRuleOnlyOffset(e){let t=this.LA(0),n=e.location;n.startOffset<=t.startOffset?n.endOffset=t.endOffset:n.startOffset=NaN}cstPostTerminal(e,t){let n=this.CST_STACK[this.CST_STACK.length-1];df(n,t,e),this.setNodeLocationFromToken(n.location,t)}cstPostNonTerminal(e,t){let n=this.CST_STACK[this.CST_STACK.length-1];hf(n,t,e),this.setNodeLocationFromNode(n.location,e.location)}getBaseCstVisitorConstructor(){if(Pe(this.baseCstVisitorConstructor)){let e=pf(this.className,xt(this.gastProductionsCache));return this.baseCstVisitorConstructor=e,e}return this.baseCstVisitorConstructor}getBaseCstVisitorConstructorWithDefaults(){if(Pe(this.baseCstVisitorWithDefaultsConstructor)){let e=mf(this.className,xt(this.gastProductionsCache),this.getBaseCstVisitorConstructor());return this.baseCstVisitorWithDefaultsConstructor=e,e}return this.baseCstVisitorWithDefaultsConstructor}getLastExplicitRuleShortName(){let e=this.RULE_STACK;return e[e.length-1]}getPreviousExplicitRuleShortName(){let e=this.RULE_STACK;return e[e.length-2]}getLastExplicitRuleOccurrenceIndex(){let e=this.RULE_OCCURRENCE_STACK;return e[e.length-1]}};var ha=class{initLexerAdapter(){this.tokVector=[],this.tokVectorLength=0,this.currIdx=-1}set input(e){if(this.selfAnalysisDone!==!0)throw Error("Missing <performSelfAnalysis> invocation at the end of the Parser's constructor.");this.reset(),this.tokVector=e,this.tokVectorLength=e.length}get input(){return this.tokVector}SKIP_TOKEN(){return this.currIdx<=this.tokVector.length-2?(this.consumeToken(),this.LA(1)):wn}LA(e){let t=this.currIdx+e;return t<0||this.tokVectorLength<=t?wn:this.tokVector[t]}consumeToken(){this.currIdx++}exportLexerState(){return this.currIdx}importLexerState(e){this.currIdx=e}resetLexerState(){this.currIdx=-1}moveToTerminatedState(){this.currIdx=this.tokVector.length-1}getLexerPosition(){return this.exportLexerState()}};var pa=class{ACTION(e){return e.call(this)}consume(e,t,n){return this.consumeInternal(t,e,n)}subrule(e,t,n){return this.subruleInternal(t,e,n)}option(e,t){return this.optionInternal(t,e)}or(e,t){return this.orInternal(t,e)}many(e,t){return this.manyInternal(e,t)}atLeastOne(e,t){return this.atLeastOneInternal(e,t)}CONSUME(e,t){return this.consumeInternal(e,0,t)}CONSUME1(e,t){return this.consumeInternal(e,1,t)}CONSUME2(e,t){return this.consumeInternal(e,2,t)}CONSUME3(e,t){return this.consumeInternal(e,3,t)}CONSUME4(e,t){return this.consumeInternal(e,4,t)}CONSUME5(e,t){return this.consumeInternal(e,5,t)}CONSUME6(e,t){return this.consumeInternal(e,6,t)}CONSUME7(e,t){return this.consumeInternal(e,7,t)}CONSUME8(e,t){return this.consumeInternal(e,8,t)}CONSUME9(e,t){return this.consumeInternal(e,9,t)}SUBRULE(e,t){return this.subruleInternal(e,0,t)}SUBRULE1(e,t){return this.subruleInternal(e,1,t)}SUBRULE2(e,t){return this.subruleInternal(e,2,t)}SUBRULE3(e,t){return this.subruleInternal(e,3,t)}SUBRULE4(e,t){return this.subruleInternal(e,4,t)}SUBRULE5(e,t){return this.subruleInternal(e,5,t)}SUBRULE6(e,t){return this.subruleInternal(e,6,t)}SUBRULE7(e,t){return this.subruleInternal(e,7,t)}SUBRULE8(e,t){return this.subruleInternal(e,8,t)}SUBRULE9(e,t){return this.subruleInternal(e,9,t)}OPTION(e){return this.optionInternal(e,0)}OPTION1(e){return this.optionInternal(e,1)}OPTION2(e){return this.optionInternal(e,2)}OPTION3(e){return this.optionInternal(e,3)}OPTION4(e){return this.optionInternal(e,4)}OPTION5(e){return this.optionInternal(e,5)}OPTION6(e){return this.optionInternal(e,6)}OPTION7(e){return this.optionInternal(e,7)}OPTION8(e){return this.optionInternal(e,8)}OPTION9(e){return this.optionInternal(e,9)}OR(e){return this.orInternal(e,0)}OR1(e){return this.orInternal(e,1)}OR2(e){return this.orInternal(e,2)}OR3(e){return this.orInternal(e,3)}OR4(e){return this.orInternal(e,4)}OR5(e){return this.orInternal(e,5)}OR6(e){return this.orInternal(e,6)}OR7(e){return this.orInternal(e,7)}OR8(e){return this.orInternal(e,8)}OR9(e){return this.orInternal(e,9)}MANY(e){this.manyInternal(0,e)}MANY1(e){this.manyInternal(1,e)}MANY2(e){this.manyInternal(2,e)}MANY3(e){this.manyInternal(3,e)}MANY4(e){this.manyInternal(4,e)}MANY5(e){this.manyInternal(5,e)}MANY6(e){this.manyInternal(6,e)}MANY7(e){this.manyInternal(7,e)}MANY8(e){this.manyInternal(8,e)}MANY9(e){this.manyInternal(9,e)}MANY_SEP(e){this.manySepFirstInternal(0,e)}MANY_SEP1(e){this.manySepFirstInternal(1,e)}MANY_SEP2(e){this.manySepFirstInternal(2,e)}MANY_SEP3(e){this.manySepFirstInternal(3,e)}MANY_SEP4(e){this.manySepFirstInternal(4,e)}MANY_SEP5(e){this.manySepFirstInternal(5,e)}MANY_SEP6(e){this.manySepFirstInternal(6,e)}MANY_SEP7(e){this.manySepFirstInternal(7,e)}MANY_SEP8(e){this.manySepFirstInternal(8,e)}MANY_SEP9(e){this.manySepFirstInternal(9,e)}AT_LEAST_ONE(e){this.atLeastOneInternal(0,e)}AT_LEAST_ONE1(e){return this.atLeastOneInternal(1,e)}AT_LEAST_ONE2(e){this.atLeastOneInternal(2,e)}AT_LEAST_ONE3(e){this.atLeastOneInternal(3,e)}AT_LEAST_ONE4(e){this.atLeastOneInternal(4,e)}AT_LEAST_ONE5(e){this.atLeastOneInternal(5,e)}AT_LEAST_ONE6(e){this.atLeastOneInternal(6,e)}AT_LEAST_ONE7(e){this.atLeastOneInternal(7,e)}AT_LEAST_ONE8(e){this.atLeastOneInternal(8,e)}AT_LEAST_ONE9(e){this.atLeastOneInternal(9,e)}AT_LEAST_ONE_SEP(e){this.atLeastOneSepFirstInternal(0,e)}AT_LEAST_ONE_SEP1(e){this.atLeastOneSepFirstInternal(1,e)}AT_LEAST_ONE_SEP2(e){this.atLeastOneSepFirstInternal(2,e)}AT_LEAST_ONE_SEP3(e){this.atLeastOneSepFirstInternal(3,e)}AT_LEAST_ONE_SEP4(e){this.atLeastOneSepFirstInternal(4,e)}AT_LEAST_ONE_SEP5(e){this.atLeastOneSepFirstInternal(5,e)}AT_LEAST_ONE_SEP6(e){this.atLeastOneSepFirstInternal(6,e)}AT_LEAST_ONE_SEP7(e){this.atLeastOneSepFirstInternal(7,e)}AT_LEAST_ONE_SEP8(e){this.atLeastOneSepFirstInternal(8,e)}AT_LEAST_ONE_SEP9(e){this.atLeastOneSepFirstInternal(9,e)}RULE(e,t,n=_n){if(ae(this.definedRulesNames,e)){let a={message:nt.buildDuplicateRuleNameError({topLevelRule:e,grammarName:this.className}),type:ge.DUPLICATE_RULE_NAME,ruleName:e};this.definitionErrors.push(a)}this.definedRulesNames.push(e);let i=this.defineRule(e,t,n);return this[e]=i,i}OVERRIDE_RULE(e,t,n=_n){let i=ef(e,this.definedRulesNames,this.className);this.definitionErrors=this.definitionErrors.concat(i);let s=this.defineRule(e,t,n);return this[e]=s,s}BACKTRACK(e,t){return function(){this.isBackTrackingStack.push(1);let n=this.saveRecogState();try{return e.apply(this,t),!0}catch(i){if(Bt(i))return!1;throw i}finally{this.reloadRecogState(n),this.isBackTrackingStack.pop()}}}getGAstProductions(){return this.gastProductionsCache}getSerializedGastProductions(){return Ks(te(this.gastProductionsCache))}};var ma=class{initRecognizerEngine(e,t){if(this.className=this.constructor.name,this.shortRuleNameToFull={},this.fullRuleNameToShort={},this.ruleShortNameIdx=256,this.tokenMatcher=kn,this.subruleIdx=0,this.definedRulesNames=[],this.tokensMap={},this.isBackTrackingStack=[],this.RULE_STACK=[],this.RULE_OCCURRENCE_STACK=[],this.gastProductionsCache={},$(t,"serializedGrammar"))throw Error(`The Parser's configuration can no longer contain a <serializedGrammar> property.
|
|
See: https://chevrotain.io/docs/changes/BREAKING_CHANGES.html#_6-0-0
|
|
For Further details.`);if(me(e)){if(b(e))throw Error(`A Token Vocabulary cannot be empty.
|
|
Note that the first argument for the parser constructor
|
|
is no longer a Token vector (since v4.0).`);if(typeof e[0].startOffset=="number")throw Error(`The Parser constructor no longer accepts a token vector as the first argument.
|
|
See: https://chevrotain.io/docs/changes/BREAKING_CHANGES.html#_4-0-0
|
|
For Further details.`)}if(me(e))this.tokensMap=le(e,(s,a)=>(s[a.name]=a,s),{});else if($(e,"modes")&&Oe(de(te(e.modes)),Lc)){let s=de(te(e.modes)),a=Jn(s);this.tokensMap=le(a,(o,l)=>(o[l.name]=l,o),{})}else if(Vu(e))this.tokensMap=ee(e);else throw new Error("<tokensDictionary> argument must be An Array of Token constructors, A dictionary of Token constructors or an IMultiModeLexerDefinition");this.tokensMap.EOF=ze;let n=$(e,"modes")?de(te(e.modes)):te(e),i=Oe(n,s=>b(s.categoryMatches));this.tokenMatcher=i?kn:Nt,Ct(te(this.tokensMap))}defineRule(e,t,n){if(this.selfAnalysisDone)throw Error(`Grammar rule <${e}> may not be defined after the 'performSelfAnalysis' method has been called'
|
|
Make sure that all grammar rule definitions are done before 'performSelfAnalysis' is called.`);let i=$(n,"resyncEnabled")?n.resyncEnabled:_n.resyncEnabled,s=$(n,"recoveryValueFunc")?n.recoveryValueFunc:_n.recoveryValueFunc,a=this.ruleShortNameIdx<<12;this.ruleShortNameIdx++,this.shortRuleNameToFull[a]=e,this.fullRuleNameToShort[e]=a;let o;return this.outputCst===!0?o=function(...c){try{this.ruleInvocationStateUpdate(a,e,this.subruleIdx),t.apply(this,c);let f=this.CST_STACK[this.CST_STACK.length-1];return this.cstPostRule(f),f}catch(f){return this.invokeRuleCatch(f,i,s)}finally{this.ruleFinallyStateUpdate()}}:o=function(...c){try{return this.ruleInvocationStateUpdate(a,e,this.subruleIdx),t.apply(this,c)}catch(f){return this.invokeRuleCatch(f,i,s)}finally{this.ruleFinallyStateUpdate()}},Object.assign(o,{ruleName:e,originalGrammarAction:t})}invokeRuleCatch(e,t,n){let i=this.RULE_STACK.length===1,s=t&&!this.isBackTracking()&&this.recoveryEnabled;if(Bt(e)){let a=e;if(s){let o=this.findReSyncTokenType();if(this.isInCurrentRuleReSyncSet(o))if(a.resyncedTokens=this.reSyncTo(o),this.outputCst){let l=this.CST_STACK[this.CST_STACK.length-1];return l.recoveredNode=!0,l}else return n(e);else{if(this.outputCst){let l=this.CST_STACK[this.CST_STACK.length-1];l.recoveredNode=!0,a.partialCstResult=l}throw a}}else{if(i)return this.moveToTerminatedState(),n(e);throw a}}else throw e}optionInternal(e,t){let n=this.getKeyForAutomaticLookahead(512,t);return this.optionInternalLogic(e,t,n)}optionInternalLogic(e,t,n){let i=this.getLaFuncFromCache(n),s;if(typeof e!="function"){s=e.DEF;let a=e.GATE;if(a!==void 0){let o=i;i=()=>a.call(this)&&o.call(this)}}else s=e;if(i.call(this)===!0)return s.call(this)}atLeastOneInternal(e,t){let n=this.getKeyForAutomaticLookahead(1024,e);return this.atLeastOneInternalLogic(e,t,n)}atLeastOneInternalLogic(e,t,n){let i=this.getLaFuncFromCache(n),s;if(typeof t!="function"){s=t.DEF;let a=t.GATE;if(a!==void 0){let o=i;i=()=>a.call(this)&&o.call(this)}}else s=t;if(i.call(this)===!0){let a=this.doSingleRepetition(s);for(;i.call(this)===!0&&a===!0;)a=this.doSingleRepetition(s)}else throw this.raiseEarlyExitException(e,se.REPETITION_MANDATORY,t.ERR_MSG);this.attemptInRepetitionRecovery(this.atLeastOneInternal,[e,t],i,1024,e,Qs)}atLeastOneSepFirstInternal(e,t){let n=this.getKeyForAutomaticLookahead(1536,e);this.atLeastOneSepFirstInternalLogic(e,t,n)}atLeastOneSepFirstInternalLogic(e,t,n){let i=t.DEF,s=t.SEP;if(this.getLaFuncFromCache(n).call(this)===!0){i.call(this);let o=()=>this.tokenMatcher(this.LA(1),s);for(;this.tokenMatcher(this.LA(1),s)===!0;)this.CONSUME(s),i.call(this);this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal,[e,s,o,i,$i],o,1536,e,$i)}else throw this.raiseEarlyExitException(e,se.REPETITION_MANDATORY_WITH_SEPARATOR,t.ERR_MSG)}manyInternal(e,t){let n=this.getKeyForAutomaticLookahead(768,e);return this.manyInternalLogic(e,t,n)}manyInternalLogic(e,t,n){let i=this.getLaFuncFromCache(n),s;if(typeof t!="function"){s=t.DEF;let o=t.GATE;if(o!==void 0){let l=i;i=()=>o.call(this)&&l.call(this)}}else s=t;let a=!0;for(;i.call(this)===!0&&a===!0;)a=this.doSingleRepetition(s);this.attemptInRepetitionRecovery(this.manyInternal,[e,t],i,768,e,Js,a)}manySepFirstInternal(e,t){let n=this.getKeyForAutomaticLookahead(1280,e);this.manySepFirstInternalLogic(e,t,n)}manySepFirstInternalLogic(e,t,n){let i=t.DEF,s=t.SEP;if(this.getLaFuncFromCache(n).call(this)===!0){i.call(this);let o=()=>this.tokenMatcher(this.LA(1),s);for(;this.tokenMatcher(this.LA(1),s)===!0;)this.CONSUME(s),i.call(this);this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal,[e,s,o,i,ki],o,1280,e,ki)}}repetitionSepSecondInternal(e,t,n,i,s){for(;n();)this.CONSUME(t),i.call(this);this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal,[e,t,n,i,s],n,1536,e,s)}doSingleRepetition(e){let t=this.getLexerPosition();return e.call(this),this.getLexerPosition()>t}orInternal(e,t){let n=this.getKeyForAutomaticLookahead(256,t),i=me(e)?e:e.DEF,a=this.getLaFuncFromCache(n).call(this,i);if(a!==void 0)return i[a].ALT.call(this);this.raiseNoAltException(t,e.ERR_MSG)}ruleFinallyStateUpdate(){if(this.RULE_STACK.pop(),this.RULE_OCCURRENCE_STACK.pop(),this.cstFinallyStateUpdate(),this.RULE_STACK.length===0&&this.isAtEndOfInput()===!1){let e=this.LA(1),t=this.errorMessageProvider.buildNotAllInputParsedMessage({firstRedundant:e,ruleName:this.getCurrRuleFullName()});this.SAVE_ERROR(new Si(t,e))}}subruleInternal(e,t,n){let i;try{let s=n!==void 0?n.ARGS:void 0;return this.subruleIdx=t,i=e.apply(this,s),this.cstPostNonTerminal(i,n!==void 0&&n.LABEL!==void 0?n.LABEL:e.ruleName),i}catch(s){throw this.subruleInternalError(s,n,e.ruleName)}}subruleInternalError(e,t,n){throw Bt(e)&&e.partialCstResult!==void 0&&(this.cstPostNonTerminal(e.partialCstResult,t!==void 0&&t.LABEL!==void 0?t.LABEL:n),delete e.partialCstResult),e}consumeInternal(e,t,n){let i;try{let s=this.LA(1);this.tokenMatcher(s,e)===!0?(this.consumeToken(),i=s):this.consumeInternalError(e,s,n)}catch(s){i=this.consumeInternalRecovery(e,t,s)}return this.cstPostTerminal(n!==void 0&&n.LABEL!==void 0?n.LABEL:e.name,i),i}consumeInternalError(e,t,n){let i,s=this.LA(0);throw n!==void 0&&n.ERR_MSG?i=n.ERR_MSG:i=this.errorMessageProvider.buildMismatchTokenMessage({expected:e,actual:t,previous:s,ruleName:this.getCurrRuleFullName()}),this.SAVE_ERROR(new fr(i,t,s))}consumeInternalRecovery(e,t,n){if(this.recoveryEnabled&&n.name==="MismatchedTokenException"&&!this.isBackTracking()){let i=this.getFollowsForInRuleRecovery(e,t);try{return this.tryInRuleRecovery(e,i)}catch(s){throw s.name===vl?n:s}}else throw n}saveRecogState(){let e=this.errors,t=ee(this.RULE_STACK);return{errors:e,lexerState:this.exportLexerState(),RULE_STACK:t,CST_STACK:this.CST_STACK}}reloadRecogState(e){this.errors=e.errors,this.importLexerState(e.lexerState),this.RULE_STACK=e.RULE_STACK}ruleInvocationStateUpdate(e,t,n){this.RULE_OCCURRENCE_STACK.push(n),this.RULE_STACK.push(e),this.cstInvocationStateUpdate(t)}isBackTracking(){return this.isBackTrackingStack.length!==0}getCurrRuleFullName(){let e=this.getLastExplicitRuleShortName();return this.shortRuleNameToFull[e]}shortRuleNameToFullName(e){return this.shortRuleNameToFull[e]}isAtEndOfInput(){return this.tokenMatcher(this.LA(1),ze)}reset(){this.resetLexerState(),this.subruleIdx=0,this.isBackTrackingStack=[],this.errors=[],this.RULE_STACK=[],this.CST_STACK=[],this.RULE_OCCURRENCE_STACK=[]}};var ga=class{initErrorHandler(e){this._errors=[],this.errorMessageProvider=$(e,"errorMessageProvider")?e.errorMessageProvider:De.errorMessageProvider}SAVE_ERROR(e){if(Bt(e))return e.context={ruleStack:this.getHumanReadableRuleStack(),ruleOccurrenceStack:ee(this.RULE_OCCURRENCE_STACK)},this._errors.push(e),e;throw Error("Trying to save an Error which is not a RecognitionException")}get errors(){return ee(this._errors)}set errors(e){this._errors=e}raiseEarlyExitException(e,t,n){let i=this.getCurrRuleFullName(),s=this.getGAstProductions()[i],o=Cn(e,s,t,this.maxLookahead)[0],l=[];for(let c=1;c<=this.maxLookahead;c++)l.push(this.LA(c));let u=this.errorMessageProvider.buildEarlyExitMessage({expectedIterationPaths:o,actual:l,previous:this.LA(0),customUserDescription:n,ruleName:i});throw this.SAVE_ERROR(new wi(u,this.LA(1),this.LA(0)))}raiseNoAltException(e,t){let n=this.getCurrRuleFullName(),i=this.getGAstProductions()[n],s=Nn(e,i,this.maxLookahead),a=[];for(let u=1;u<=this.maxLookahead;u++)a.push(this.LA(u));let o=this.LA(0),l=this.errorMessageProvider.buildNoViableAltMessage({expectedPathsPerAlt:s,actual:a,previous:o,customUserDescription:t,ruleName:this.getCurrRuleFullName()});throw this.SAVE_ERROR(new Ci(l,this.LA(1),o))}};var ya=class{initContentAssist(){}computeContentAssist(e,t){let n=this.gastProductionsCache[e];if(Pe(n))throw Error(`Rule ->${e}<- does not exist in this grammar.`);return ea([n],t,this.tokenMatcher,this.maxLookahead)}getNextPossibleTokenTypes(e){let t=ke(e.ruleStack),i=this.getGAstProductions()[t];return new Ys(i,e).startWalking()}};var xa={description:"This Object indicates the Parser is during Recording Phase"};Object.freeze(xa);var gf=!0,yf=Math.pow(2,8)-1,Rf=Ut({name:"RECORDING_PHASE_TOKEN",pattern:ie.NA});Ct([Rf]);var xf=wt(Rf,`This IToken indicates the Parser is in Recording Phase
|
|
See: https://chevrotain.io/docs/guide/internals.html#grammar-recording for details`,-1,-1,-1,-1,-1,-1);Object.freeze(xf);var nm={name:`This CSTNode indicates the Parser is in Recording Phase
|
|
See: https://chevrotain.io/docs/guide/internals.html#grammar-recording for details`,children:{}},Ta=class{initGastRecorder(e){this.recordingProdStack=[],this.RECORDING_PHASE=!1}enableRecording(){this.RECORDING_PHASE=!0,this.TRACE_INIT("Enable Recording",()=>{for(let e=0;e<10;e++){let t=e>0?e:"";this[`CONSUME${t}`]=function(n,i){return this.consumeInternalRecord(n,e,i)},this[`SUBRULE${t}`]=function(n,i){return this.subruleInternalRecord(n,e,i)},this[`OPTION${t}`]=function(n){return this.optionInternalRecord(n,e)},this[`OR${t}`]=function(n){return this.orInternalRecord(n,e)},this[`MANY${t}`]=function(n){this.manyInternalRecord(e,n)},this[`MANY_SEP${t}`]=function(n){this.manySepFirstInternalRecord(e,n)},this[`AT_LEAST_ONE${t}`]=function(n){this.atLeastOneInternalRecord(e,n)},this[`AT_LEAST_ONE_SEP${t}`]=function(n){this.atLeastOneSepFirstInternalRecord(e,n)}}this.consume=function(e,t,n){return this.consumeInternalRecord(t,e,n)},this.subrule=function(e,t,n){return this.subruleInternalRecord(t,e,n)},this.option=function(e,t){return this.optionInternalRecord(t,e)},this.or=function(e,t){return this.orInternalRecord(t,e)},this.many=function(e,t){this.manyInternalRecord(e,t)},this.atLeastOne=function(e,t){this.atLeastOneInternalRecord(e,t)},this.ACTION=this.ACTION_RECORD,this.BACKTRACK=this.BACKTRACK_RECORD,this.LA=this.LA_RECORD})}disableRecording(){this.RECORDING_PHASE=!1,this.TRACE_INIT("Deleting Recording methods",()=>{let e=this;for(let t=0;t<10;t++){let n=t>0?t:"";delete e[`CONSUME${n}`],delete e[`SUBRULE${n}`],delete e[`OPTION${n}`],delete e[`OR${n}`],delete e[`MANY${n}`],delete e[`MANY_SEP${n}`],delete e[`AT_LEAST_ONE${n}`],delete e[`AT_LEAST_ONE_SEP${n}`]}delete e.consume,delete e.subrule,delete e.option,delete e.or,delete e.many,delete e.atLeastOne,delete e.ACTION,delete e.BACKTRACK,delete e.LA})}ACTION_RECORD(e){}BACKTRACK_RECORD(e,t){return()=>!0}LA_RECORD(e){return wn}topLevelRuleRecord(e,t){try{let n=new be({definition:[],name:e});return n.name=e,this.recordingProdStack.push(n),t.call(this),this.recordingProdStack.pop(),n}catch(n){if(n.KNOWN_RECORDER_ERROR!==!0)try{n.message=n.message+`
|
|
This error was thrown during the "grammar recording phase" For more info see:
|
|
https://chevrotain.io/docs/guide/internals.html#grammar-recording`}catch{throw n}throw n}}optionInternalRecord(e,t){return Li.call(this,H,e,t)}atLeastOneInternalRecord(e,t){Li.call(this,J,t,e)}atLeastOneSepFirstInternalRecord(e,t){Li.call(this,Q,t,e,gf)}manyInternalRecord(e,t){Li.call(this,F,t,e)}manySepFirstInternalRecord(e,t){Li.call(this,z,t,e,gf)}orInternalRecord(e,t){return im.call(this,e,t)}subruleInternalRecord(e,t,n){if(Ra(t),!e||$(e,"ruleName")===!1){let o=new Error(`<SUBRULE${Tf(t)}> argument is invalid expecting a Parser method reference but got: <${JSON.stringify(e)}>
|
|
inside top level rule: <${this.recordingProdStack[0].name}>`);throw o.KNOWN_RECORDER_ERROR=!0,o}let i=At(this.recordingProdStack),s=e.ruleName,a=new j({idx:t,nonTerminalName:s,label:n?.LABEL,referencedRule:void 0});return i.definition.push(a),this.outputCst?nm:xa}consumeInternalRecord(e,t,n){if(Ra(t),!dl(e)){let a=new Error(`<CONSUME${Tf(t)}> argument is invalid expecting a TokenType reference but got: <${JSON.stringify(e)}>
|
|
inside top level rule: <${this.recordingProdStack[0].name}>`);throw a.KNOWN_RECORDER_ERROR=!0,a}let i=At(this.recordingProdStack),s=new M({idx:t,terminalType:e,label:n?.LABEL});return i.definition.push(s),xf}};function Li(r,e,t,n=!1){Ra(t);let i=At(this.recordingProdStack),s=at(e)?e:e.DEF,a=new r({definition:[],idx:t});return n&&(a.separator=e.SEP),$(e,"MAX_LOOKAHEAD")&&(a.maxLookahead=e.MAX_LOOKAHEAD),this.recordingProdStack.push(a),s.call(this),i.definition.push(a),this.recordingProdStack.pop(),xa}function im(r,e){Ra(e);let t=At(this.recordingProdStack),n=me(r)===!1,i=n===!1?r:r.DEF,s=new q({definition:[],idx:e,ignoreAmbiguities:n&&r.IGNORE_AMBIGUITIES===!0});$(r,"MAX_LOOKAHEAD")&&(s.maxLookahead=r.MAX_LOOKAHEAD);let a=$s(i,o=>at(o.GATE));return s.hasPredicates=a,t.definition.push(s),k(i,o=>{let l=new Y({definition:[]});s.definition.push(l),$(o,"IGNORE_AMBIGUITIES")?l.ignoreAmbiguities=o.IGNORE_AMBIGUITIES:$(o,"GATE")&&(l.ignoreAmbiguities=!0),this.recordingProdStack.push(l),o.ALT.call(this),this.recordingProdStack.pop()}),xa}function Tf(r){return r===0?"":`${r}`}function Ra(r){if(r<0||r>yf){let e=new Error(`Invalid DSL Method idx value: <${r}>
|
|
Idx value must be a none negative value smaller than ${yf+1}`);throw e.KNOWN_RECORDER_ERROR=!0,e}}var Ea=class{initPerformanceTracer(e){if($(e,"traceInitPerf")){let t=e.traceInitPerf,n=typeof t=="number";this.traceInitMaxIdent=n?t:1/0,this.traceInitPerf=n?t>0:t}else this.traceInitMaxIdent=0,this.traceInitPerf=De.traceInitPerf;this.traceInitIndent=-1}TRACE_INIT(e,t){if(this.traceInitPerf===!0){this.traceInitIndent++;let n=new Array(this.traceInitIndent+1).join(" ");this.traceInitIndent<this.traceInitMaxIdent&&console.log(`${n}--> <${e}>`);let{time:i,value:s}=Ri(t),a=i>10?console.warn:console.log;return this.traceInitIndent<this.traceInitMaxIdent&&a(`${n}<-- <${e}> time: ${i}ms`),this.traceInitIndent--,s}else return t()}};function Ef(r,e){e.forEach(t=>{let n=t.prototype;Object.getOwnPropertyNames(n).forEach(i=>{if(i==="constructor")return;let s=Object.getOwnPropertyDescriptor(n,i);s&&(s.get||s.set)?Object.defineProperty(r.prototype,i,s):r.prototype[i]=t.prototype[i]})})}var wn=wt(ze,"",NaN,NaN,NaN,NaN,NaN,NaN);Object.freeze(wn);var De=Object.freeze({recoveryEnabled:!1,maxLookahead:3,dynamicTokensEnabled:!1,outputCst:!0,errorMessageProvider:_t,nodeLocationTracking:"none",traceInitPerf:!1,skipValidations:!1}),_n=Object.freeze({recoveryValueFunc:()=>{},resyncEnabled:!0}),ge;(function(r){r[r.INVALID_RULE_NAME=0]="INVALID_RULE_NAME",r[r.DUPLICATE_RULE_NAME=1]="DUPLICATE_RULE_NAME",r[r.INVALID_RULE_OVERRIDE=2]="INVALID_RULE_OVERRIDE",r[r.DUPLICATE_PRODUCTIONS=3]="DUPLICATE_PRODUCTIONS",r[r.UNRESOLVED_SUBRULE_REF=4]="UNRESOLVED_SUBRULE_REF",r[r.LEFT_RECURSION=5]="LEFT_RECURSION",r[r.NONE_LAST_EMPTY_ALT=6]="NONE_LAST_EMPTY_ALT",r[r.AMBIGUOUS_ALTS=7]="AMBIGUOUS_ALTS",r[r.CONFLICT_TOKENS_RULES_NAMESPACE=8]="CONFLICT_TOKENS_RULES_NAMESPACE",r[r.INVALID_TOKEN_NAME=9]="INVALID_TOKEN_NAME",r[r.NO_NON_EMPTY_LOOKAHEAD=10]="NO_NON_EMPTY_LOOKAHEAD",r[r.AMBIGUOUS_PREFIX_ALTS=11]="AMBIGUOUS_PREFIX_ALTS",r[r.TOO_MANY_ALTS=12]="TOO_MANY_ALTS",r[r.CUSTOM_LOOKAHEAD_VALIDATION=13]="CUSTOM_LOOKAHEAD_VALIDATION"})(ge||(ge={}));function Aa(r=void 0){return function(){return r}}var Oi=class r{static performSelfAnalysis(e){throw Error("The **static** `performSelfAnalysis` method has been deprecated. \nUse the **instance** method with the same name instead.")}performSelfAnalysis(){this.TRACE_INIT("performSelfAnalysis",()=>{let e;this.selfAnalysisDone=!0;let t=this.className;this.TRACE_INIT("toFastProps",()=>{xi(this)}),this.TRACE_INIT("Grammar Recording",()=>{try{this.enableRecording(),k(this.definedRulesNames,i=>{let a=this[i].originalGrammarAction,o;this.TRACE_INIT(`${i} Rule`,()=>{o=this.topLevelRuleRecord(i,a)}),this.gastProductionsCache[i]=o})}finally{this.disableRecording()}});let n=[];if(this.TRACE_INIT("Grammar Resolving",()=>{n=sf({rules:te(this.gastProductionsCache)}),this.definitionErrors=this.definitionErrors.concat(n)}),this.TRACE_INIT("Grammar Validations",()=>{if(b(n)&&this.skipValidations===!1){let i=af({rules:te(this.gastProductionsCache),tokenTypes:te(this.tokensMap),errMsgProvider:nt,grammarName:t}),s=Jc({lookaheadStrategy:this.lookaheadStrategy,rules:te(this.gastProductionsCache),tokenTypes:te(this.tokensMap),grammarName:t});this.definitionErrors=this.definitionErrors.concat(i,s)}}),b(this.definitionErrors)&&(this.recoveryEnabled&&this.TRACE_INIT("computeAllProdsFollows",()=>{let i=dc(te(this.gastProductionsCache));this.resyncFollows=i}),this.TRACE_INIT("ComputeLookaheadFunctions",()=>{var i,s;(s=(i=this.lookaheadStrategy).initialize)===null||s===void 0||s.call(i,{rules:te(this.gastProductionsCache)}),this.preComputeLookaheadFunctions(te(this.gastProductionsCache))})),!r.DEFER_DEFINITION_ERRORS_HANDLING&&!b(this.definitionErrors))throw e=x(this.definitionErrors,i=>i.message),new Error(`Parser Definition Errors detected:
|
|
${e.join(`
|
|
-------------------------------
|
|
`)}`)})}constructor(e,t){this.definitionErrors=[],this.selfAnalysisDone=!1;let n=this;if(n.initErrorHandler(t),n.initLexerAdapter(),n.initLooksAhead(t),n.initRecognizerEngine(e,t),n.initRecoverable(t),n.initTreeBuilder(t),n.initContentAssist(),n.initGastRecorder(t),n.initPerformanceTracer(t),$(t,"ignoredIssues"))throw new Error(`The <ignoredIssues> IParserConfig property has been deprecated.
|
|
Please use the <IGNORE_AMBIGUITIES> flag on the relevant DSL method instead.
|
|
See: https://chevrotain.io/docs/guide/resolving_grammar_errors.html#IGNORING_AMBIGUITIES
|
|
For further details.`);this.skipValidations=$(t,"skipValidations")?t.skipValidations:De.skipValidations}};Oi.DEFER_DEFINITION_ERRORS_HANDLING=!1;Ef(Oi,[sa,la,da,ha,ma,pa,ga,ya,Ta,Ea]);var Pi=class extends Oi{constructor(e,t=De){let n=ee(t);n.outputCst=!1,super(e,n)}};function dr(r,e,t){return`${r.name}_${e}_${t}`}var Wt=1,am=2,Af=4,vf=5;var Pn=7,om=8,lm=9,um=10,cm=11,kf=12,bi=class{constructor(e){this.target=e}isEpsilon(){return!1}},Ln=class extends bi{constructor(e,t){super(e),this.tokenType=t}},Mi=class extends bi{constructor(e){super(e)}isEpsilon(){return!0}},On=class extends bi{constructor(e,t,n){super(e),this.rule=t,this.followState=n}isEpsilon(){return!0}};function $f(r){let e={decisionMap:{},decisionStates:[],ruleToStartState:new Map,ruleToStopState:new Map,states:[]};fm(e,r);let t=r.length;for(let n=0;n<t;n++){let i=r[n],s=hr(e,i,i);s!==void 0&&Am(e,i,s)}return e}function fm(r,e){let t=e.length;for(let n=0;n<t;n++){let i=e[n],s=Te(r,i,void 0,{type:am}),a=Te(r,i,void 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s=Te(r,e,n,{type:om,start:t});t.end=s;for(let o of i)o!==void 0?(pe(t,o.left),pe(o.right,s)):pe(t,s);let a={left:t,right:s};return r.decisionMap[dr(e,Rm(n),n.idx)]=t,a}function Rm(r){if(r instanceof q)return"Alternation";if(r instanceof H)return"Option";if(r instanceof F)return"Repetition";if(r instanceof z)return"RepetitionWithSeparator";if(r instanceof J)return"RepetitionMandatory";if(r instanceof Q)return"RepetitionMandatoryWithSeparator";throw new Error("Invalid production type encountered")}function xm(r,e){let t=e.length;for(let s=0;s<t-1;s++){let a=e[s],o;a.left.transitions.length===1&&(o=a.left.transitions[0]);let l=o instanceof On,u=o,c=e[s+1].left;a.left.type===Wt&&a.right.type===Wt&&o!==void 0&&(l&&u.followState===a.right||o.target===a.right)?(l?u.followState=c:o.target=c,vm(r,a.right)):pe(a.right,c)}let n=e[0],i=e[t-1];return{left:n.left,right:i.right}}function Ll(r,e,t,n){let i=Te(r,e,n,{type:Wt}),s=Te(r,e,n,{type:Wt});return Ol(i,new Ln(s,t)),{left:i,right:s}}function Em(r,e,t){let n=t.referencedRule,i=r.ruleToStartState.get(n),s=Te(r,e,t,{type:Wt}),a=Te(r,e,t,{type:Wt}),o=new On(i,n,a);return Ol(s,o),{left:s,right:a}}function Am(r,e,t){let n=r.ruleToStartState.get(e);pe(n,t.left);let i=r.ruleToStopState.get(e);return pe(t.right,i),{left:n,right:i}}function pe(r,e){let t=new Mi(e);Ol(r,t)}function Te(r,e,t,n){let i=Object.assign({atn:r,production:t,epsilonOnlyTransitions:!1,rule:e,transitions:[],nextTokenWithinRule:[],stateNumber:r.states.length},n);return r.states.push(i),i}function Ol(r,e){r.transitions.length===0&&(r.epsilonOnlyTransitions=e.isEpsilon()),r.transitions.push(e)}function vm(r,e){r.states.splice(r.states.indexOf(e),1)}var Di={},Mn=class{constructor(){this.map={},this.configs=[]}get size(){return this.configs.length}finalize(){this.map={}}add(e){let t=Pl(e);t in this.map||(this.map[t]=this.configs.length,this.configs.push(e))}get elements(){return this.configs}get alts(){return x(this.configs,e=>e.alt)}get key(){let e="";for(let t in this.map)e+=t+":";return e}};function Pl(r,e=!0){return`${e?`a${r.alt}`:""}s${r.state.stateNumber}:${r.stack.map(t=>t.stateNumber.toString()).join("_")}`}function km(r,e){let t={};return n=>{let i=n.toString(),s=t[i];return s!==void 0||(s={atnStartState:r,decision:e,states:{}},t[i]=s),s}}var va=class{constructor(){this.predicates=[]}is(e){return e>=this.predicates.length||this.predicates[e]}set(e,t){this.predicates[e]=t}toString(){let e="",t=this.predicates.length;for(let n=0;n<t;n++)e+=this.predicates[n]===!0?"1":"0";return e}},Sf=new va,Fi=class extends Lt{constructor(e){var t;super(),this.logging=(t=e?.logging)!==null&&t!==void 0?t:(n=>console.log(n))}initialize(e){this.atn=$f(e.rules),this.dfas=$m(this.atn)}validateAmbiguousAlternationAlternatives(){return[]}validateEmptyOrAlternatives(){return[]}buildLookaheadForAlternation(e){let{prodOccurrence:t,rule:n,hasPredicates:i,dynamicTokensEnabled:s}=e,a=this.dfas,o=this.logging,l=dr(n,"Alternation",t),c=this.atn.decisionMap[l].decision,f=x(ra({maxLookahead:1,occurrence:t,prodType:"Alternation",rule:n}),d=>x(d,h=>h[0]));if(wf(f,!1)&&!s){let d=le(f,(h,m,g)=>(k(m,A=>{A&&(h[A.tokenTypeIdx]=g,k(A.categoryMatches,R=>{h[R]=g}))}),h),{});return i?function(h){var m;let g=this.LA(1),A=d[g.tokenTypeIdx];if(h!==void 0&&A!==void 0){let R=(m=h[A])===null||m===void 0?void 0:m.GATE;if(R!==void 0&&R.call(this)===!1)return}return A}:function(){let h=this.LA(1);return d[h.tokenTypeIdx]}}else return i?function(d){let h=new va,m=d===void 0?0:d.length;for(let A=0;A<m;A++){let R=d?.[A].GATE;h.set(A,R===void 0||R.call(this))}let g=bl.call(this,a,c,h,o);return typeof g=="number"?g:void 0}:function(){let d=bl.call(this,a,c,Sf,o);return typeof d=="number"?d:void 0}}buildLookaheadForOptional(e){let{prodOccurrence:t,rule:n,prodType:i,dynamicTokensEnabled:s}=e,a=this.dfas,o=this.logging,l=dr(n,i,t),c=this.atn.decisionMap[l].decision,f=x(ra({maxLookahead:1,occurrence:t,prodType:i,rule:n}),d=>x(d,h=>h[0]));if(wf(f)&&f[0][0]&&!s){let d=f[0],h=de(d);if(h.length===1&&b(h[0].categoryMatches)){let g=h[0].tokenTypeIdx;return function(){return this.LA(1).tokenTypeIdx===g}}else{let m=le(h,(g,A)=>(A!==void 0&&(g[A.tokenTypeIdx]=!0,k(A.categoryMatches,R=>{g[R]=!0})),g),{});return function(){let g=this.LA(1);return m[g.tokenTypeIdx]===!0}}}return function(){let d=bl.call(this,a,c,Sf,o);return typeof d=="object"?!1:d===0}}};function wf(r,e=!0){let t=new Set;for(let n of r){let i=new Set;for(let s of n){if(s===void 0){if(e)break;return!1}let a=[s.tokenTypeIdx].concat(s.categoryMatches);for(let o of a)if(t.has(o)){if(!i.has(o))return!1}else t.add(o),i.add(o)}}return!0}function $m(r){let e=r.decisionStates.length,t=Array(e);for(let n=0;n<e;n++)t[n]=km(r.decisionStates[n],n);return t}function bl(r,e,t,n){let i=r[e](t),s=i.start;if(s===void 0){let o=Mm(i.atnStartState);s=Of(i,Lf(o)),i.start=s}return Im.apply(this,[i,s,t,n])}function Im(r,e,t,n){let i=e,s=1,a=[],o=this.LA(s++);for(;;){let l=Lm(i,o);if(l===void 0&&(l=Nm.apply(this,[r,i,o,s,t,n])),l===Di)return _m(a,i,o);if(l.isAcceptState===!0)return l.prediction;i=l,a.push(o),o=this.LA(s++)}}function Nm(r,e,t,n,i,s){let a=Om(e.configs,t,i);if(a.size===0)return _f(r,e,t,Di),Di;let o=Lf(a),l=bm(a,i);if(l!==void 0)o.isAcceptState=!0,o.prediction=l,o.configs.uniqueAlt=l;else if(Um(a)){let u=Hu(a.alts);o.isAcceptState=!0,o.prediction=u,o.configs.uniqueAlt=u,Cm.apply(this,[r,n,a.alts,s])}return o=_f(r,e,t,o),o}function Cm(r,e,t,n){let i=[];for(let u=1;u<=e;u++)i.push(this.LA(u).tokenType);let s=r.atnStartState,a=s.rule,o=s.production,l=Sm({topLevelRule:a,ambiguityIndices:t,production:o,prefixPath:i});n(l)}function Sm(r){let e=x(r.prefixPath,i=>St(i)).join(", "),t=r.production.idx===0?"":r.production.idx,n=`Ambiguous Alternatives Detected: <${r.ambiguityIndices.join(", ")}> in <${wm(r.production)}${t}> inside <${r.topLevelRule.name}> Rule,
|
|
<${e}> may appears as a prefix path in all these alternatives.
|
|
`;return n=n+`See: https://chevrotain.io/docs/guide/resolving_grammar_errors.html#AMBIGUOUS_ALTERNATIVES
|
|
For Further details.`,n}function wm(r){if(r instanceof j)return"SUBRULE";if(r instanceof H)return"OPTION";if(r instanceof q)return"OR";if(r instanceof J)return"AT_LEAST_ONE";if(r instanceof Q)return"AT_LEAST_ONE_SEP";if(r instanceof z)return"MANY_SEP";if(r instanceof F)return"MANY";if(r instanceof M)return"CONSUME";throw Error("non exhaustive match")}function _m(r,e,t){let n=$e(e.configs.elements,s=>s.state.transitions),i=zu(n.filter(s=>s instanceof Ln).map(s=>s.tokenType),s=>s.tokenTypeIdx);return{actualToken:t,possibleTokenTypes:i,tokenPath:r}}function Lm(r,e){return r.edges[e.tokenTypeIdx]}function Om(r,e,t){let n=new Mn,i=[];for(let a of r.elements){if(t.is(a.alt)===!1)continue;if(a.state.type===Pn){i.push(a);continue}let o=a.state.transitions.length;for(let l=0;l<o;l++){let u=a.state.transitions[l],c=Pm(u,e);c!==void 0&&n.add({state:c,alt:a.alt,stack:a.stack})}}let s;if(i.length===0&&n.size===1&&(s=n),s===void 0){s=new Mn;for(let a of 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this.wrapper.currIdx}},Vm={recoveryEnabled:!0,nodeLocationTracking:"full",skipValidations:!0,errorMessageProvider:new Bn},Ql=class extends Pi{constructor(e,t){let n=t&&"maxLookahead"in t;super(e,Object.assign(Object.assign(Object.assign({},Vm),{lookaheadStrategy:n?new Lt({maxLookahead:t.maxLookahead}):new Fi({logging:t.skipValidations?()=>{}:void 0})}),t))}get IS_RECORDING(){return this.RECORDING_PHASE}DEFINE_RULE(e,t){return this.RULE(e,t)}wrapSelfAnalysis(){this.performSelfAnalysis()}wrapConsume(e,t){return this.consume(e,t)}wrapSubrule(e,t,n){return this.subrule(e,t,{ARGS:[n]})}wrapOr(e,t){this.or(e,t)}wrapOption(e,t){this.option(e,t)}wrapMany(e,t){this.many(e,t)}wrapAtLeastOne(e,t){this.atLeastOne(e,t)}};function ji(r,e,t){return jm({parser:e,tokens:t,ruleNames:new Map},r),e}function jm(r,e){let t=pi(e,!1),n=V(e.rules).filter(Ce).filter(i=>t.has(i));for(let i of n){let 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s=0;s<t.length;s++){let a=r.parameters[s],o=t[s];i[a.name]=o(n)}return i}}function Ot(r){if(Ao(r)){let e=Ot(r.left),t=Ot(r.right);return n=>e(n)||t(n)}else if(Eo(r)){let e=Ot(r.left),t=Ot(r.right);return n=>e(n)&&t(n)}else if(vo(r)){let e=Ot(r.value);return t=>!e(t)}else if(ko(r)){let e=r.parameter.ref.name;return t=>t!==void 0&&t[e]===!0}else if(xo(r)){let e=!!r.true;return()=>e}ut(r)}function Xm(r,e){if(e.elements.length===1)return gr(r,e.elements[0]);{let t=[];for(let i of e.elements){let s={ALT:gr(r,i,!0)},a=La(i);a&&(s.GATE=Ot(a)),t.push(s)}let n=r.or++;return i=>r.parser.alternatives(n,t.map(s=>{let a={ALT:()=>s.ALT(i)},o=s.GATE;return o&&(a.GATE=()=>o(i)),a}))}}function Ym(r,e){if(e.elements.length===1)return gr(r,e.elements[0]);let t=[];for(let o of e.elements){let l={ALT:gr(r,o,!0)},u=La(o);u&&(l.GATE=Ot(u)),t.push(l)}let n=r.or++,i=(o,l)=>{let u=l.getRuleStack().join("-");return`uGroup_${o}_${u}`},s=o=>r.parser.alternatives(n,t.map((l,u)=>{let c={ALT:()=>!0},f=r.parser;c.ALT=()=>{if(l.ALT(o),!f.isRecording()){let h=i(n,f);f.unorderedGroups.get(h)||f.unorderedGroups.set(h,[]);let m=f.unorderedGroups.get(h);typeof m?.[u]>"u"&&(m[u]=!0)}};let d=l.GATE;return d?c.GATE=()=>d(o):c.GATE=()=>{let h=f.unorderedGroups.get(i(n,f));return!h?.[u]},c})),a=Fd(r,La(e),s,"*");return o=>{a(o),r.parser.isRecording()||r.parser.unorderedGroups.delete(i(n,r.parser))}}function Jm(r,e){let t=e.elements.map(n=>gr(r,n));return n=>t.forEach(i=>i(n))}function La(r){if(Gt(r))return r.guardCondition}function Dd(r,e,t=e.terminal){if(t)if(rt(t)&&Ce(t.rule.ref)){let n=t.rule.ref,i=r.subrule++;return s=>r.parser.subrule(i,Gd(r,n),!1,e,s)}else if(rt(t)&&je(t.rule.ref)){let n=r.consume++,i=Zl(r,t.rule.ref.name);return()=>r.parser.consume(n,i,e)}else if(Xe(t)){let n=r.consume++,i=Zl(r,t.value);return()=>r.parser.consume(n,i,e)}else throw new Error("Could not build cross reference parser");else{if(!e.type.ref)throw new Error("Could not resolve reference to type: 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this.diagnostics=[],e}buildTerminalTokens(e){return e.filter(je).filter(t=>!t.fragment).map(t=>this.buildTerminalToken(t)).toArray()}buildTerminalToken(e){let t=yn(e),n=this.requiresCustomPattern(t)?this.regexPatternFunction(t):t,i={name:e.name,PATTERN:n};return typeof n=="function"&&(i.LINE_BREAKS=!0),e.hidden&&(i.GROUP=mn(t)?ie.SKIPPED:"hidden"),i}requiresCustomPattern(e){return e.flags.includes("u")||e.flags.includes("s")?!0:!!(e.source.includes("?<=")||e.source.includes("?<!"))}regexPatternFunction(e){let t=new RegExp(e,e.flags+"y");return(n,i)=>(t.lastIndex=i,t.exec(n))}buildKeywordTokens(e,t,n){return e.filter(Ce).flatMap(i=>ct(i).filter(Xe)).distinct(i=>i.value).toArray().sort((i,s)=>s.value.length-i.value.length).map(i=>this.buildKeywordToken(i,t,!!n?.caseInsensitive))}buildKeywordToken(e,t,n){let i=this.buildKeywordPattern(e,n),s={name:e.value,PATTERN:i,LONGER_ALT:this.findLongerAlt(e,t)};return typeof i=="function"&&(s.LINE_BREAKS=!0),s}buildKeywordPattern(e,t){return t?new RegExp(Vo(e.value)):e.value}findLongerAlt(e,t){return t.reduce((n,i)=>{let s=i?.PATTERN;return s?.source&&jo("^"+s.source+"$",e.value)&&n.push(i),n},[])}};var yr=class{convert(e,t){let n=t.grammarSource;if(rr(n)&&(n=qo(n)),rt(n)){let i=n.rule.ref;if(!i)throw new Error("This cst node was not parsed by a rule.");return this.runConverter(i,e,t)}return e}runConverter(e,t,n){var i;switch(e.name.toUpperCase()){case"INT":return ht.convertInt(t);case"STRING":return ht.convertString(t);case"ID":return ht.convertID(t)}switch((i=tl(e))===null||i===void 0?void 0:i.toLowerCase()){case"number":return ht.convertNumber(t);case"boolean":return ht.convertBoolean(t);case"bigint":return ht.convertBigint(t);case"date":return ht.convertDate(t);default:return t}}},ht;(function(r){function e(u){let c="";for(let f=1;f<u.length-1;f++){let d=u.charAt(f);if(d==="\\"){let h=u.charAt(++f);c+=t(h)}else c+=d}return c}r.convertString=e;function t(u){switch(u){case"b":return"\b";case"f":return"\f";case"n":return`
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0:o.code)===Je.LexingError})||(this.processParsingErrors(i,s,t),t.stopAfterParsingErrors&&s.some(a=>{var o;return((o=a.data)===null||o===void 0?void 0:o.code)===Je.ParsingError}))||(this.processLinkingErrors(e,s,t),t.stopAfterLinkingErrors&&s.some(a=>{var o;return((o=a.data)===null||o===void 0?void 0:o.code)===Je.LinkingError}))))return s;try{s.push(...await this.validateAst(i.value,t,n))}catch(a){if(mt(a))throw a;console.error("An error occurred during validation:",a)}return await ue(n),s}processLexingErrors(e,t,n){var i,s,a;let o=[...e.lexerErrors,...(s=(i=e.lexerReport)===null||i===void 0?void 0:i.diagnostics)!==null&&s!==void 0?s:[]];for(let l of o){let u=(a=l.severity)!==null&&a!==void 0?a:"error",c={severity:Ua(u),range:{start:{line:l.line-1,character:l.column-1},end:{line:l.line-1,character:l.column+l.length-1}},message:l.message,data:th(u),source:this.getSource()};t.push(c)}}processParsingErrors(e,t,n){for(let i of e.parserErrors){let s;if(isNaN(i.token.startOffset)){if("previousToken"in i){let a=i.previousToken;if(isNaN(a.startOffset)){let o={line:0,character:0};s={start:o,end:o}}else{let o={line:a.endLine-1,character:a.endColumn};s={start:o,end:o}}}}else s=Ir(i.token);if(s){let a={severity:Ua("error"),range:s,message:i.message,data:xr(Je.ParsingError),source:this.getSource()};t.push(a)}}}processLinkingErrors(e,t,n){for(let i of e.references){let s=i.error;if(s){let a={node:s.container,property:s.property,index:s.index,data:{code:Je.LinkingError,containerType:s.container.$type,property:s.property,refText:s.reference.$refText}};t.push(this.toDiagnostic("error",s.message,a))}}}async validateAst(e,t,n=C.CancellationToken.None){let i=[],s=(a,o,l)=>{i.push(this.toDiagnostic(a,o,l))};return await this.validateAstBefore(e,t,s,n),await this.validateAstNodes(e,t,s,n),await this.validateAstAfter(e,t,s,n),i}async validateAstBefore(e,t,n,i=C.CancellationToken.None){var s;let a=this.validationRegistry.checksBefore;for(let o of a)await ue(i),await o(e,n,(s=t.categories)!==null&&s!==void 0?s:[],i)}async validateAstNodes(e,t,n,i=C.CancellationToken.None){await Promise.all(Ye(e).map(async s=>{await ue(i);let a=this.validationRegistry.getChecks(s.$type,t.categories);for(let o of a)await o(s,n,i)}))}async validateAstAfter(e,t,n,i=C.CancellationToken.None){var s;let a=this.validationRegistry.checksAfter;for(let o of a)await ue(i),await o(e,n,(s=t.categories)!==null&&s!==void 0?s:[],i)}toDiagnostic(e,t,n){return{message:t,range:eh(n),severity:Ua(e),code:n.code,codeDescription:n.codeDescription,tags:n.tags,relatedInformation:n.relatedInformation,data:n.data,source:this.getSource()}}getSource(){return this.metadata.languageId}};function eh(r){if(r.range)return r.range;let e;return typeof r.property=="string"?e=mi(r.node.$cstNode,r.property,r.index):typeof r.keyword=="string"&&(e=Qo(r.node.$cstNode,r.keyword,r.index)),e??(e=r.node.$cstNode),e?e.range:{start:{line:0,character:0},end:{line:0,character:0}}}function Ua(r){switch(r){case"error":return 1;case"warning":return 2;case"info":return 3;case"hint":return 4;default:throw new Error("Invalid diagnostic severity: "+r)}}function th(r){switch(r){case"error":return xr(Je.LexingError);case"warning":return xr(Je.LexingWarning);case"info":return xr(Je.LexingInfo);case"hint":return xr(Je.LexingHint);default:throw new Error("Invalid diagnostic severity: "+r)}}var Je;(function(r){r.LexingError="lexing-error",r.LexingWarning="lexing-warning",r.LexingInfo="lexing-info",r.LexingHint="lexing-hint",r.ParsingError="parsing-error",r.LinkingError="linking-error"})(Je||(Je={}));var ss=class{constructor(e){this.astNodeLocator=e.workspace.AstNodeLocator,this.nameProvider=e.references.NameProvider}createDescription(e,t,n){let i=n??Se(e);t??(t=this.nameProvider.getName(e));let s=this.astNodeLocator.getAstNodePath(e);if(!t)throw new Error(`Node at path ${s} has no name.`);let a,o=()=>{var l;return a??(a=Zt((l=this.nameProvider.getNameNode(e))!==null&&l!==void 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t=this.serviceRegistry.all.map(i=>({section:this.toSectionName(i.LanguageMetaData.languageId)})),n=await e.fetchConfiguration(t);t.forEach((i,s)=>{this.updateSectionConfiguration(i.section,n[s])})}}this._ready.resolve()}updateConfiguration(e){e.settings&&Object.keys(e.settings).forEach(t=>{let n=e.settings[t];this.updateSectionConfiguration(t,n),this.onConfigurationSectionUpdateEmitter.fire({section:t,configuration:n})})}updateSectionConfiguration(e,t){this.settings[e]=t}async getConfiguration(e,t){await this.ready;let n=this.toSectionName(e);if(this.settings[n])return this.settings[n][t]}toSectionName(e){return`${e}`}get onConfigurationSectionUpdate(){return this.onConfigurationSectionUpdateEmitter.event}};var Vt;(function(r){function e(t){return{dispose:async()=>await t()}}r.create=e})(Vt||(Vt={}));var us=class{constructor(e){this.updateBuildOptions={validation:{categories:["built-in","fast"]}},this.updateListeners=[],this.buildPhaseListeners=new it,this.documentPhaseListeners=new it,this.buildState=new Map,this.documentBuildWaiters=new Map,this.currentState=X.Changed,this.langiumDocuments=e.workspace.LangiumDocuments,this.langiumDocumentFactory=e.workspace.LangiumDocumentFactory,this.textDocuments=e.workspace.TextDocuments,this.indexManager=e.workspace.IndexManager,this.serviceRegistry=e.ServiceRegistry}async build(e,t={},n=C.CancellationToken.None){var i,s;for(let a of e){let o=a.uri.toString();if(a.state===X.Validated){if(typeof t.validation=="boolean"&&t.validation)a.state=X.IndexedReferences,a.diagnostics=void 0,this.buildState.delete(o);else if(typeof t.validation=="object"){let l=this.buildState.get(o),u=(i=l?.result)===null||i===void 0?void 0:i.validationChecks;if(u){let f=((s=t.validation.categories)!==null&&s!==void 0?s:Xn.all).filter(d=>!u.includes(d));f.length>0&&(this.buildState.set(o,{completed:!1,options:{validation:Object.assign(Object.assign({},t.validation),{categories:f})},result:l.result}),a.state=X.IndexedReferences)}}}else 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this.buildPhaseListeners.add(e,t),Vt.create(()=>{this.buildPhaseListeners.delete(e,t)})}onDocumentPhase(e,t){return this.documentPhaseListeners.add(e,t),Vt.create(()=>{this.documentPhaseListeners.delete(e,t)})}waitUntil(e,t,n){let i;if(t&&"path"in t?i=t:n=t,n??(n=C.CancellationToken.None),i){let s=this.langiumDocuments.getDocument(i);if(s&&s.state>e)return Promise.resolve(i)}return this.currentState>=e?Promise.resolve(void 0):n.isCancellationRequested?Promise.reject(pt):new Promise((s,a)=>{let o=this.onBuildPhase(e,()=>{if(o.dispose(),l.dispose(),i){let u=this.langiumDocuments.getDocument(i);s(u?.uri)}else s(void 0)}),l=n.onCancellationRequested(()=>{o.dispose(),l.dispose(),a(pt)})})}async notifyDocumentPhase(e,t,n){let s=this.documentPhaseListeners.get(t).slice();for(let a of s)try{await a(e,n)}catch(o){if(!mt(o))throw o}}async notifyBuildPhase(e,t,n){if(e.length===0)return;let s=this.buildPhaseListeners.get(t).slice();for(let a of s)await ue(n),await 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this.referenceIndex.forEach(s=>{s.forEach(a=>{Ue.equals(a.targetUri,n)&&a.targetPath===t&&i.push(a)})}),V(i)}allElements(e,t){let n=V(this.symbolIndex.keys());return t&&(n=n.filter(i=>!t||t.has(i))),n.map(i=>this.getFileDescriptions(i,e)).flat()}getFileDescriptions(e,t){var n;return t?this.symbolByTypeIndex.get(e,t,()=>{var s;return((s=this.symbolIndex.get(e))!==null&&s!==void 0?s:[]).filter(o=>this.astReflection.isSubtype(o.type,t))}):(n=this.symbolIndex.get(e))!==null&&n!==void 0?n:[]}remove(e){let t=e.toString();this.symbolIndex.delete(t),this.symbolByTypeIndex.clear(t),this.referenceIndex.delete(t)}async updateContent(e,t=C.CancellationToken.None){let i=await this.serviceRegistry.getServices(e.uri).references.ScopeComputation.computeExports(e,t),s=e.uri.toString();this.symbolIndex.set(s,i),this.symbolByTypeIndex.clear(s)}async updateReferences(e,t=C.CancellationToken.None){let i=await this.serviceRegistry.getServices(e.uri).workspace.ReferenceDescriptionProvider.createDescriptions(e,t);this.referenceIndex.set(e.uri.toString(),i)}isAffected(e,t){let n=this.referenceIndex.get(e.uri.toString());return n?n.some(i=>!i.local&&t.has(i.targetUri.toString())):!1}};var fs=class{constructor(e){this.initialBuildOptions={},this._ready=new Fe,this.serviceRegistry=e.ServiceRegistry,this.langiumDocuments=e.workspace.LangiumDocuments,this.documentBuilder=e.workspace.DocumentBuilder,this.fileSystemProvider=e.workspace.FileSystemProvider,this.mutex=e.workspace.WorkspaceLock}get ready(){return this._ready.promise}get workspaceFolders(){return this.folders}initialize(e){var t;this.folders=(t=e.workspaceFolders)!==null&&t!==void 0?t:void 0}initialized(e){return this.mutex.write(t=>{var n;return this.initializeWorkspace((n=this.folders)!==null&&n!==void 0?n:[],t)})}async initializeWorkspace(e,t=C.CancellationToken.None){let n=await this.performStartup(e);await ue(t),await 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