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/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
class c{constructor(t,e,s,n){this.input=e,this.errLocation=s,this.ctxLocation=n,this.message="Parser Error: ".concat(t," ").concat(s," [").concat(e,"] in ").concat(n)}}class h{constructor(t,e){this.start=t,this.end=e}toAbsolute(t){return new M(t+this.start,t+this.end)}}class p{constructor(t,e){this.span=t,this.sourceSpan=e}visit(t,e=null){return null}toString(){return"AST"}}class u extends p{constructor(t,e,s){super(t,e),this.nameSpan=s}}class l extends p{constructor(t,e,s,n,r){super(t,e),this.prefix=s,this.uninterpretedExpression=n,this.location=r}visit(t,e=null){return t.visitQuote(this,e)}toString(){return"Quote"}}class d extends p{visit(t,e=null){}}class f extends p{visit(t,e=null){return t.visitImplicitReceiver(this,e)}}class v extends p{constructor(t,e,s){super(t,e),this.expressions=s}visit(t,e=null){return t.visitChain(this,e)}}class x extends p{constructor(t,e,s,n,r){super(t,e),this.condition=s,this.trueExp=n,this.falseExp=r}visit(t,e=null){return t.visitConditional(this,e)}}class g extends u{constructor(t,e,s,n,r){super(t,e,s),this.receiver=n,this.name=r}visit(t,e=null){return t.visitPropertyRead(this,e)}}class m extends u{constructor(t,e,s,n,r,i){super(t,e,s),this.receiver=n,this.name=r,this.value=i}visit(t,e=null){return t.visitPropertyWrite(this,e)}}class y extends u{constructor(t,e,s,n,r){super(t,e,s),this.receiver=n,this.name=r}visit(t,e=null){return t.visitSafePropertyRead(this,e)}}class S extends p{constructor(t,e,s,n){super(t,e),this.obj=s,this.key=n}visit(t,e=null){return t.visitKeyedRead(this,e)}}class w extends p{constructor(t,e,s,n,r){super(t,e),this.obj=s,this.key=n,this.value=r}visit(t,e=null){return t.visitKeyedWrite(this,e)}}class C extends u{constructor(t,e,s,n,r,i){super(t,e,i),this.exp=s,this.name=n,this.args=r}visit(t,e=null){return t.visitPipe(this,e)}}class P extends p{constructor(t,e,s){super(t,e),this.value=s}visit(t,e=null){return t.visitLiteralPrimitive(this,e)}}class E extends 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s of t)this.visit(s,e)}}!function(t){t[t.DEFAULT=0]="DEFAULT",t[t.LITERAL_ATTR=1]="LITERAL_ATTR",t[t.ANIMATION=2]="ANIMATION"}(i||(i={}));var F=Object.freeze({__proto__:null,ParserError:c,ParseSpan:h,AST:p,ASTWithName:u,Quote:l,EmptyExpr:d,ImplicitReceiver:f,Chain:v,Conditional:x,PropertyRead:g,PropertyWrite:m,SafePropertyRead:y,KeyedRead:S,KeyedWrite:w,BindingPipe:C,LiteralPrimitive:P,LiteralArray:E,LiteralMap:A,Interpolation:O,Binary:b,Unary:k,PrefixNot:N,NonNullAssert:I,MethodCall:_,SafeMethodCall:L,FunctionCall:K,AbsoluteSourceSpan:M,ASTWithSource:T,VariableBinding:B,ExpressionBinding:R,RecursiveAstVisitor:j,AstTransformer:class{visitImplicitReceiver(t,e){return t}visitInterpolation(t,e){return new O(t.span,t.sourceSpan,t.strings,this.visitAll(t.expressions))}visitLiteralPrimitive(t,e){return new P(t.span,t.sourceSpan,t.value)}visitPropertyRead(t,e){return new g(t.span,t.sourceSpan,t.nameSpan,t.receiver.visit(this),t.name)}visitPropertyWrite(t,e){return new 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/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */function G(t){return 48<=t&&t<=57}
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var U;!function(t){t[t.Character=0]="Character",t[t.Identifier=1]="Identifier",t[t.Keyword=2]="Keyword",t[t.String=3]="String",t[t.Operator=4]="Operator",t[t.Number=5]="Number",t[t.Error=6]="Error"}(U||(U={}));const W=["var","let","as","null","undefined","true","false","if","else","this"];class V{constructor(t,e,s,n,r){this.index=t,this.end=e,this.type=s,this.numValue=n,this.strValue=r}isCharacter(t){return this.type==U.Character&&this.numValue==t}isNumber(){return this.type==U.Number}isString(){return this.type==U.String}isOperator(t){return this.type==U.Operator&&this.strValue==t}isIdentifier(){return this.type==U.Identifier}isKeyword(){return this.type==U.Keyword}isKeywordLet(){return this.type==U.Keyword&&"let"==this.strValue}isKeywordAs(){return this.type==U.Keyword&&"as"==this.strValue}isKeywordNull(){return this.type==U.Keyword&&"null"==this.strValue}isKeywordUndefined(){return this.type==U.Keyword&&"undefined"==this.strValue}isKeywordTrue(){return 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97<=t&&t<=122||65<=t&&t<=90||95==t||36==t}function X(t){if(0==t.length)return!1;const e=new q(t);if(!$(e.peek))return!1;for(e.advance();0!==e.peek;){if(!J(e.peek))return!1;e.advance()}return!0}function J(t){return function(t){return t>=97&&t<=122||t>=65&&t<=90}(t)||G(t)||95==t||36==t}function H(t){return 45==t||43==t}function Y(t){return 39===t||34===t||96===t}function Z(t){switch(t){case 110:return 10;case 102:return 12;case 114:return 13;case 116:return 9;case 118:return 11;default:return t}}var tt=Object.freeze({__proto__:null,get TokenType(){return U},Lexer:class{tokenize(t){const e=new q(t),s=[];let n=e.scanToken();for(;null!=n;)s.push(n),n=e.scanToken();return s}},Token:V,EOF:z,isIdentifier:X,isQuote:Y});
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */const et=[/^\s*$/,/[<>]/,/^[{}]$/,/&(#|[a-z])/i,/^\/\//];
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
class st{constructor(t,e){this.start=t,this.end=e}static fromArray(t){return t?(function(t,e){if(!(null==e||Array.isArray(e)&&2==e.length))throw new Error("Expected '".concat(t,"' to be an array, [start, end]."));if(null!=e){const t=e[0],s=e[1];et.forEach((e=>{if(e.test(t)||e.test(s))throw new Error("['".concat(t,"', '").concat(s,"'] contains unusable interpolation symbol."))}))}}("interpolation",t),new st(t[0],t[1])):nt}}const nt=new st("{{","}}");function rt(t){return t.replace(/([.*+?^=!:${}()|[\]\/\\])/g,"\\$1")}"undefined"!=typeof self&&"undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope&&self;
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */class it{constructor(t,e,s,n,r){this.strings=t,this.stringSpans=e,this.expressions=s,this.expressionsSpans=n,this.offsets=r}}class at{constructor(t,e,s){this.templateBindings=t,this.warnings=e,this.errors=s}}const ot=ct(nt);function ct(t){const e=rt(t.start)+"([\\s\\S]*?)"+rt(t.end);return new RegExp(e,"g")}class ht{constructor(t){this._lexer=t,this.errors=[],this.simpleExpressionChecker=lt}parseAction(t,e,s,n=nt){this._checkNoInterpolation(t,e,n);const r=this._stripComments(t),i=this._lexer.tokenize(this._stripComments(t)),a=new ut(t,e,s,i,r.length,!0,this.errors,t.length-r.length).parseChain();return new T(a,t,e,s,this.errors)}parseBinding(t,e,s,n=nt){const r=this._parseBindingAst(t,e,s,n);return new T(r,t,e,s,this.errors)}checkSimpleExpression(t){const e=new this.simpleExpressionChecker;return t.visit(e),e.errors}parseSimpleBinding(t,e,s,n=nt){const r=this._parseBindingAst(t,e,s,n),i=this.checkSimpleExpression(r);return i.length>0&&this._reportError("Host binding expression cannot contain ".concat(i.join(" ")),t,e),new T(r,t,e,s,this.errors)}_reportError(t,e,s,n){this.errors.push(new c(t,e,s,n))}_parseBindingAst(t,e,s,n){const r=this._parseQuote(t,e,s);if(null!=r)return r;this._checkNoInterpolation(t,e,n);const i=this._stripComments(t),a=this._lexer.tokenize(i);return new ut(t,e,s,a,i.length,!1,this.errors,t.length-i.length).parseChain()}_parseQuote(t,e,s){if(null==t)return null;const n=t.indexOf(":");if(-1==n)return null;const r=t.substring(0,n).trim();if(!X(r))return null;const i=t.substring(n+1),a=new h(0,t.length);return new l(a,a.toAbsolute(s),r,i,e)}parseTemplateBindings(t,e,s,n,r){const i=this._lexer.tokenize(e);return new ut(e,s,r,i,e.length,!1,this.errors,0).parseTemplateBindings({source:t,span:new M(n,n+t.length)})}parseInterpolation(t,e,s,n=nt){const r=this.splitInterpolation(t,e,n);if(null==r)return null;const i=[];for(let n=0;n<r.expressions.length;++n){const a=r.expressions[n],o=this._stripComments(a),c=this._lexer.tokenize(o),h=new ut(t,e,s,c,o.length,!1,this.errors,r.offsets[n]+(a.length-o.length)).parseChain();i.push(h)}const a=new h(0,null==t?0:t.length);return new T(new O(a,a.toAbsolute(s),r.strings,i),t,e,s,this.errors)}splitInterpolation(t,e,s=nt){const n=[],r=[],i=[],a=[],o=[];let c=0,h=!1,p=!1,{start:u,end:l}=s;for(;c<t.length;)if(h){const s=c,n=s+u.length,a=t.indexOf(l,n);if(-1===a){h=!1,p=!0;break}const d=a+l.length,f=t.substring(n,a);f.trim().length>0?r.push(f):(this._reportError("Blank expressions are not allowed in interpolated strings",t,"at column ".concat(c," in"),e),r.push("$implicit")),i.push(n),o.push({start:s,end:d}),c=d,h=!1}else{const e=c;c=t.indexOf(u,c),-1===c&&(c=t.length);const s=t.substring(e,c);n.push(s),a.push({start:e,end:c}),h=!0}return h||(p?(n[n.length-1]+=t.substring(c),a[a.length-1].end=t.length):(n.push(t.substring(c)),a.push({start:c,end:t.length}))),0===r.length?null:new it(n,a,r,o,i)}wrapLiteralPrimitive(t,e,s){const n=new h(0,null==t?0:t.length);return new T(new P(n,n.toAbsolute(s),t),t,e,s,this.errors)}_stripComments(t){const e=this._commentStart(t);return null!=e?t.substring(0,e).trim():t}_commentStart(t){let e=null;for(let s=0;s<t.length-1;s++){const n=t.charCodeAt(s),r=t.charCodeAt(s+1);if(47===n&&47==r&&null==e)return s;e===n?e=null:null==e&&Y(n)&&(e=n)}return null}_checkNoInterpolation(t,e,s){const n=(r=s)===nt?ot:ct(r);var r;const i=t.split(n);i.length>1&&this._reportError("Got interpolation (".concat(s.start).concat(s.end,") where expression was expected"),t,"at column ".concat(this._findInterpolationErrorColumn(i,1,s)," in"),e)}_findInterpolationErrorColumn(t,e,s){let n="";for(let r=0;r<e;r++)n+=r%2==0?t[r]:"".concat(s.start).concat(t[r]).concat(s.end);return n.length}}var pt;!function(t){t[t.None=0]="None",t[t.Writable=1]="Writable"}(pt||(pt={}));class ut{constructor(t,e,s,n,r,i,a,o){this.input=t,this.location=e,this.absoluteOffset=s,this.tokens=n,this.inputLength=r,this.parseAction=i,this.errors=a,this.offset=o,this.rparensExpected=0,this.rbracketsExpected=0,this.rbracesExpected=0,this.context=pt.None,this.sourceSpanCache=new Map,this.index=0}peek(t){const e=this.index+t;return e<this.tokens.length?this.tokens[e]:z}get next(){return this.peek(0)}get atEOF(){return this.index>=this.tokens.length}get inputIndex(){return this.atEOF?this.currentEndIndex:this.next.index+this.offset}get currentEndIndex(){if(this.index>0){return this.peek(-1).end+this.offset}return 0===this.tokens.length?this.inputLength+this.offset:this.next.index+this.offset}get currentAbsoluteOffset(){return this.absoluteOffset+this.inputIndex}span(t){return new h(t,this.currentEndIndex)}sourceSpan(t){const e="".concat(t,"@").concat(this.inputIndex);return 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keyword")),"")}expectIdentifierOrKeywordOrString(){const t=this.next;return t.isIdentifier()||t.isKeyword()||t.isString()?(this.advance(),t.toString()):(this.error("Unexpected ".concat(this.prettyPrintToken(t),", expected identifier, keyword, or string")),"")}parseChain(){const t=[],e=this.inputIndex;for(;this.index<this.tokens.length;){const e=this.parsePipe();if(t.push(e),this.consumeOptionalCharacter(59))for(this.parseAction||this.error("Binding expression cannot contain chained expression");this.consumeOptionalCharacter(59););else this.index<this.tokens.length&&this.error("Unexpected token '".concat(this.next,"'"))}return 0==t.length?new d(this.span(e),this.sourceSpan(e)):1==t.length?t[0]:new v(this.span(e),this.sourceSpan(e),t)}parsePipe(){let t=this.parseExpression();if(this.consumeOptionalOperator("|")){this.parseAction&&this.error("Cannot have a pipe in an action expression");do{const e=this.inputIndex,s=this.expectIdentifierOrKeyword(),n=this.sourceSpan(e),r=[];for(;this.consumeOptionalCharacter(58);)r.push(this.parseExpression());const{start:i}=t.span;t=new C(this.span(i),this.sourceSpan(i),t,s,r,n)}while(this.consumeOptionalOperator("|"))}return t}parseExpression(){return this.parseConditional()}parseConditional(){const t=this.inputIndex,e=this.parseLogicalOr();if(this.consumeOptionalOperator("?")){const s=this.parsePipe();let n;if(this.consumeOptionalCharacter(58))n=this.parsePipe();else{const e=this.inputIndex,s=this.input.substring(t,e);this.error("Conditional expression ".concat(s," requires all 3 expressions")),n=new d(this.span(t),this.sourceSpan(t))}return new x(this.span(t),this.sourceSpan(t),e,s,n)}return e}parseLogicalOr(){let t=this.parseLogicalAnd();for(;this.consumeOptionalOperator("||");){const e=this.parseLogicalAnd(),{start:s}=t.span;t=new b(this.span(s),this.sourceSpan(s),"||",t,e)}return t}parseLogicalAnd(){let t=this.parseEquality();for(;this.consumeOptionalOperator("&&");){const e=this.parseEquality(),{start:s}=t.span;t=new b(this.span(s),this.sourceSpan(s),"&&",t,e)}return t}parseEquality(){let t=this.parseRelational();for(;this.next.type==U.Operator;){const e=this.next.strValue;switch(e){case"==":case"===":case"!=":case"!==":this.advance();const s=this.parseRelational(),{start:n}=t.span;t=new b(this.span(n),this.sourceSpan(n),e,t,s);continue}break}return t}parseRelational(){let t=this.parseAdditive();for(;this.next.type==U.Operator;){const e=this.next.strValue;switch(e){case"<":case">":case"<=":case">=":this.advance();const s=this.parseAdditive(),{start:n}=t.span;t=new b(this.span(n),this.sourceSpan(n),e,t,s);continue}break}return t}parseAdditive(){let t=this.parseMultiplicative();for(;this.next.type==U.Operator;){const e=this.next.strValue;switch(e){case"+":case"-":this.advance();let s=this.parseMultiplicative();const{start:n}=t.span;t=new b(this.span(n),this.sourceSpan(n),e,t,s);continue}break}return t}parseMultiplicative(){let t=this.parsePrefix();for(;this.next.type==U.Operator;){const e=this.next.strValue;switch(e){case"*":case"%":case"/":this.advance();let s=this.parsePrefix();const{start:n}=t.span;t=new b(this.span(n),this.sourceSpan(n),e,t,s);continue}break}return t}parsePrefix(){if(this.next.type==U.Operator){const t=this.inputIndex;let e;switch(this.next.strValue){case"+":return this.advance(),e=this.parsePrefix(),k.createPlus(this.span(t),this.sourceSpan(t),e);case"-":return this.advance(),e=this.parsePrefix(),k.createMinus(this.span(t),this.sourceSpan(t),e);case"!":return this.advance(),e=this.parsePrefix(),new N(this.span(t),this.sourceSpan(t),e)}}return this.parseCallChain()}parseCallChain(){let t=this.parsePrimary();const e=t.span.start;for(;;)if(this.consumeOptionalCharacter(46))t=this.parseAccessMemberOrMethodCall(t,!1);else if(this.consumeOptionalOperator("?."))t=this.parseAccessMemberOrMethodCall(t,!0);else if(this.consumeOptionalCharacter(91))this.withContext(pt.Writable,(()=>{this.rbracketsExpected++;const s=this.parsePipe();if(s instanceof d&&this.error("Key access cannot be empty"),this.rbracketsExpected--,this.expectCharacter(93),this.consumeOptionalOperator("=")){const n=this.parseConditional();t=new w(this.span(e),this.sourceSpan(e),t,s,n)}else t=new S(this.span(e),this.sourceSpan(e),t,s)}));else if(this.consumeOptionalCharacter(40)){this.rparensExpected++;const s=this.parseCallArguments();this.rparensExpected--,this.expectCharacter(41),t=new K(this.span(e),this.sourceSpan(e),t,s)}else{if(!this.consumeOptionalOperator("!"))return t;t=new I(this.span(e),this.sourceSpan(e),t)}}parsePrimary(){const t=this.inputIndex;if(this.consumeOptionalCharacter(40)){this.rparensExpected++;const t=this.parsePipe();return this.rparensExpected--,this.expectCharacter(41),t}if(this.next.isKeywordNull())return this.advance(),new P(this.span(t),this.sourceSpan(t),null);if(this.next.isKeywordUndefined())return this.advance(),new P(this.span(t),this.sourceSpan(t),void 0);if(this.next.isKeywordTrue())return this.advance(),new P(this.span(t),this.sourceSpan(t),!0);if(this.next.isKeywordFalse())return this.advance(),new P(this.span(t),this.sourceSpan(t),!1);if(this.next.isKeywordThis())return this.advance(),new f(this.span(t),this.sourceSpan(t));if(this.consumeOptionalCharacter(91)){this.rbracketsExpected++;const e=this.parseExpressionList(93);return this.rbracketsExpected--,this.expectCharacter(93),new E(this.span(t),this.sourceSpan(t),e)}if(this.next.isCharacter(123))return this.parseLiteralMap();if(this.next.isIdentifier())return this.parseAccessMemberOrMethodCall(new f(this.span(t),this.sourceSpan(t)),!1);if(this.next.isNumber()){const e=this.next.toNumber();return this.advance(),new P(this.span(t),this.sourceSpan(t),e)}if(this.next.isString()){const e=this.next.toString();return this.advance(),new P(this.span(t),this.sourceSpan(t),e)}return this.index>=this.tokens.length?(this.error("Unexpected end of expression: ".concat(this.input)),new d(this.span(t),this.sourceSpan(t))):(this.error("Unexpected token ".concat(this.next)),new d(this.span(t),this.sourceSpan(t)))}parseExpressionList(t){const e=[];if(!this.next.isCharacter(t))do{e.push(this.parsePipe())}while(this.consumeOptionalCharacter(44));return e}parseLiteralMap(){const t=[],e=[],s=this.inputIndex;if(this.expectCharacter(123),!this.consumeOptionalCharacter(125)){this.rbracesExpected++;do{const s=this.next.isString(),n=this.expectIdentifierOrKeywordOrString();t.push({key:n,quoted:s}),this.expectCharacter(58),e.push(this.parsePipe())}while(this.consumeOptionalCharacter(44));this.rbracesExpected--,this.expectCharacter(125)}return new A(this.span(s),this.sourceSpan(s),t,e)}parseAccessMemberOrMethodCall(t,e=!1){const s=t.span.start,n=this.inputIndex,r=this.expectIdentifierOrKeyword(),i=this.sourceSpan(n);if(this.consumeOptionalCharacter(40)){this.rparensExpected++;const n=this.parseCallArguments();this.expectCharacter(41),this.rparensExpected--;const a=this.span(s),o=this.sourceSpan(s);return e?new L(a,o,i,t,r,n):new _(a,o,i,t,r,n)}if(e)return this.consumeOptionalOperator("=")?(this.error("The '?.' operator cannot be used in the assignment"),new d(this.span(s),this.sourceSpan(s))):new y(this.span(s),this.sourceSpan(s),i,t,r);if(this.consumeOptionalOperator("=")){if(!this.parseAction)return this.error("Bindings cannot contain assignments"),new d(this.span(s),this.sourceSpan(s));const e=this.parseConditional();return new m(this.span(s),this.sourceSpan(s),i,t,r,e)}return new g(this.span(s),this.sourceSpan(s),i,t,r)}parseCallArguments(){if(this.next.isCharacter(41))return[];const t=[];do{t.push(this.parsePipe())}while(this.consumeOptionalCharacter(44));return t}expectTemplateBindingKey(){let t="",e=!1;const s=this.currentAbsoluteOffset;do{t+=this.expectIdentifierOrKeywordOrString(),e=this.consumeOptionalOperator("-"),e&&(t+="-")}while(e);return{source:t,span:new M(s,s+t.length)}}parseTemplateBindings(t){const e=[];for(e.push(...this.parseDirectiveKeywordBindings(t));this.index<this.tokens.length;){const s=this.parseLetBinding();if(s)e.push(s);else{const s=this.expectTemplateBindingKey(),n=this.parseAsBinding(s);n?e.push(n):(s.source=t.source+s.source[0].toUpperCase()+s.source.substring(1),e.push(...this.parseDirectiveKeywordBindings(s)))}this.consumeStatementTerminator()}return new at(e,[],this.errors)}parseDirectiveKeywordBindings(t){const e=[];this.consumeOptionalCharacter(58);const s=this.getDirectiveBoundTarget();let n=this.currentAbsoluteOffset;const r=this.parseAsBinding(t);r||(this.consumeStatementTerminator(),n=this.currentAbsoluteOffset);const i=new M(t.span.start,n);return e.push(new R(i,t,s)),r&&e.push(r),e}getDirectiveBoundTarget(){if(this.next===z||this.peekKeywordAs()||this.peekKeywordLet())return null;const t=this.parsePipe(),{start:e,end:s}=t.span,n=this.input.substring(e,s);return new T(t,n,this.location,this.absoluteOffset+e,this.errors)}parseAsBinding(t){if(!this.peekKeywordAs())return null;this.advance();const e=this.expectTemplateBindingKey();this.consumeStatementTerminator();const s=new M(t.span.start,this.currentAbsoluteOffset);return new B(s,e,t)}parseLetBinding(){if(!this.peekKeywordLet())return null;const t=this.currentAbsoluteOffset;this.advance();const e=this.expectTemplateBindingKey();let s=null;this.consumeOptionalOperator("=")&&(s=this.expectTemplateBindingKey()),this.consumeStatementTerminator();const n=new M(t,this.currentAbsoluteOffset);return new B(n,e,s)}consumeStatementTerminator(){this.consumeOptionalCharacter(59)||this.consumeOptionalCharacter(44)}error(t,e=null){this.errors.push(new c(t,this.input,this.locationText(e),this.location)),this.skip()}locationText(t=null){return null==t&&(t=this.index),t<this.tokens.length?"at column ".concat(this.tokens[t].index+1," in"):"at the end of the expression"}skip(){let t=this.next;for(;!(!(this.index<this.tokens.length)||t.isCharacter(59)||!(this.rparensExpected<=0)&&t.isCharacter(41)||!(this.rbracesExpected<=0)&&t.isCharacter(125)||!(this.rbracketsExpected<=0)&&t.isCharacter(93)||this.context&pt.Writable&&t.isOperator("="));)this.next.isError()&&this.errors.push(new c(this.next.toString(),this.input,this.locationText(),this.location)),this.advance(),t=this.next}}class lt{constructor(){this.errors=[]}visitImplicitReceiver(t,e){}visitInterpolation(t,e){}visitLiteralPrimitive(t,e){}visitPropertyRead(t,e){}visitPropertyWrite(t,e){}visitSafePropertyRead(t,e){}visitMethodCall(t,e){}visitSafeMethodCall(t,e){}visitFunctionCall(t,e){}visitLiteralArray(t,e){this.visitAll(t.expressions,e)}visitLiteralMap(t,e){this.visitAll(t.values,e)}visitUnary(t,e){}visitBinary(t,e){}visitPrefixNot(t,e){}visitNonNullAssert(t,e){}visitConditional(t,e){}visitPipe(t,e){this.errors.push("pipes")}visitKeyedRead(t,e){}visitKeyedWrite(t,e){}visitAll(t,e){return t.map((t=>t.visit(this,e)))}visitChain(t,e){}visitQuote(t,e){}}class dt extends j{constructor(){super(...arguments),this.errors=[]}visitPipe(){this.errors.push("pipes")}}var ft=Object.freeze({__proto__:null,SplitInterpolation:it,TemplateBindingParseResult:at,Parser:ht,IvyParser:class extends ht{constructor(){super(...arguments),this.simpleExpressionChecker=dt}},_ParseAST:ut}),vt=r((function(t,e){Object.defineProperty(e,"__esModule",{value:!0});const s="angular-estree-parser";e.NG_PARSE_TEMPLATE_BINDINGS_FAKE_PREFIX="NgEstreeParser";const n=[s,0];function r(){return new ft.Parser(new tt.Lexer)}function i(t,e){const s=r(),{astInput:n,comments:i}=c(t,s),{ast:a,errors:h}=e(n,s);return o(h),{ast:a,comments:i}}function a(t,e){if(t&&"object"==typeof t){if(Array.isArray(t))return t.forEach((t=>a(t,e)));for(const s of Object.keys(t)){const n=t[s];"span"===s?e(n):a(n,e)}}}function o(t){if(0!==t.length){const[{message:e}]=t;throw new SyntaxError(e.replace(/^Parser Error: | at column \d+ in [^]*$/g,""))}}function c(t,e){const s=e._commentStart(t);return null===s?{astInput:t,comments:[]}:{astInput:t.slice(0,s),comments:[{type:"Comment",value:t.slice(s+"//".length),span:{start:s,end:t.length}}]}}function h({start:t,end:e},s){let 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c("NGQuotedExpression",{prefix:e,value:s},t.span,{hasParentParens:r})}default:throw new Error("Unexpected node ".concat(i))}function a(t){return e.transform(t,n)}function o(t){return e.transform(t,n,!0)}function c(t,e,r,{processSpan:i=!0,hasParentParens:a=!1}={}){const o=Object.assign(Object.assign({type:t},s(r,n,i,a)),e);switch(t){case"Identifier":{const t=o;t.loc.identifierName=t.name;break}case"NumericLiteral":{const t=o;t.extra=Object.assign(Object.assign({},t.extra),{raw:n.text.slice(t.start,t.end),rawValue:t.value});break}case"StringLiteral":{const t=o;t.extra=Object.assign(Object.assign({},t.extra),{raw:n.text.slice(t.start,t.end),rawValue:t.value});break}}return o}function h(t,e,s,{end:n=x(e),hasParentParens:r=!1}={}){if(l(t))return e;const i=a(t),o=d(i);return c(s.optional||o?"OptionalMemberExpression":"MemberExpression",Object.assign({object:i,property:e,computed:s.computed},s.optional?{optional:!0}:o?{optional:!1}:null),{start:v(i),end:n},{hasParentParens:r})}function 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n?0===s?h("NGMicrosyntaxExpression",{expression:c(n.ast),alias:null},n.sourceSpan):h("NGMicrosyntaxKeyedExpression",{key:h("NGMicrosyntaxKey",{name:p(e.source)},e.span),expression:h("NGMicrosyntaxExpression",{expression:c(n.ast),alias:null},n.sourceSpan)},{start:e.span.start,end:n.sourceSpan.end}):h("NGMicrosyntaxKey",{name:p(e.source)},e.span)}{const{key:s,sourceSpan:n}=t;if(/^let\s$/.test(e.text.slice(n.start,n.start+4))){const{value:e}=t;return h("NGMicrosyntaxLet",{key:h("NGMicrosyntaxKey",{name:s.source},s.span),value:e?h("NGMicrosyntaxKey",{name:e.source},e.span):null},{start:n.start,end:e?e.span.end:s.span.end})}{const n=function(t){if(!t.value||t.value.source!==vt.NG_PARSE_TEMPLATE_BINDINGS_FAKE_PREFIX)return t.value;const s=vt.findBackChar(/\S/,t.sourceSpan.start,e.text);return{source:"$implicit",span:{start:s,end:s}}}(t);return h("NGMicrosyntaxAs",{key:h("NGMicrosyntaxKey",{name:n.source},n.span),alias:h("NGMicrosyntaxKey",{name:s.source},s.span)},{start:n.span.start,end:s.span.end})}}}function c(t){return xt.transform(t,e)}function h(t,s,n,r=!0){return Object.assign(Object.assign({type:t},xt.transformSpan(n,e,r)),s)}function p(t){return vt.toLowerCamelCase(t.slice(n.source.length))}function u(t){return t instanceof F.ExpressionBinding}function l(t){return t instanceof F.VariableBinding}function d(t){if('"'!==e.text[t.start]&&"'"!==e.text[t.start])return;const s=e.text[t.start];let n=!1;for(let r=t.start+1;r<e.text.length;r++)switch(e.text[r]){case s:if(!n)return void(t.end=r+1);default:n=!1;break;case"\\":n=!n}}}})),mt=r((function(t,e){function s(t,e){const{ast:s,comments:n}=e(t),r=new o.Context(t),i=t=>xt.transform(t,r),a=i(s);return a.comments=n.map(i),a}Object.defineProperty(e,"__esModule",{value:!0}),e.parseBinding=function(t){return s(t,vt.parseNgBinding)},e.parseSimpleBinding=function(t){return s(t,vt.parseNgSimpleBinding)},e.parseInterpolation=function(t){return s(t,vt.parseNgInterpolation)},e.parseAction=function(t){return s(t,vt.parseNgAction)},e.parseTemplateBindings=function(t){return gt.transformTemplateBindings(vt.parseNgTemplateBindings(t),new o.Context(t))}}));const{locStart:yt,locEnd:St}=n;function wt(t){return{astFormat:"estree",parse:(e,s,n)=>{const r=t(e,mt);return{type:"NGRoot",node:"__ng_action"===n.parser&&"NGChainedExpression"!==r.type?Object.assign({},r,{type:"NGChainedExpression",expressions:[r]}):r}},locStart:yt,locEnd:St}}var Ct={parsers:{__ng_action:wt(((t,e)=>e.parseAction(t))),__ng_binding:wt(((t,e)=>e.parseBinding(t))),__ng_interpolation:wt(((t,e)=>e.parseInterpolation(t))),__ng_directive:wt(((t,e)=>e.parseTemplateBindings(t)))}};export default Ct;