@huggingface/transformers/dist/transformers.web.min.js

State-of-the-art Machine Learning for the web. Run 🤗 Transformers directly in your browser, with no need for a server!

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e=this.evaluate(r,t);"NullValue"!==e.type&&"UndefinedValue"!==e.type&&(s+=e.toString())}return new J(s)}evaluateIdentifier(e,t){return t.lookupVariable(e.value)}evaluateCallExpression(e,t){const[s,r]=this.evaluateArguments(e.args,t);r.size>0&&s.push(new Z(r));const o=this.evaluate(e.callee,t);if("FunctionValue"!==o.type)throw new Error(`Cannot call something that is not a function: got ${o.type}`);return o.value(s,t)}evaluateSliceExpression(e,t,s){if(!(e instanceof ee||e instanceof J))throw new Error("Slice object must be an array or string");const r=this.evaluate(t.start,s),o=this.evaluate(t.stop,s),n=this.evaluate(t.step,s);if(!(r instanceof X||r instanceof oe))throw new Error("Slice start must be numeric or undefined");if(!(o instanceof X||o instanceof oe))throw new Error("Slice stop must be numeric or undefined");if(!(n instanceof X||n instanceof oe))throw new Error("Slice step must be numeric or undefined");return e instanceof ee?new ee(q(e.value,r.value,o.value,n.value)):new J(q(Array.from(e.value),r.value,o.value,n.value).join(""))}evaluateMemberExpression(e,t){const s=this.evaluate(e.object,t);let r,o;if(e.computed){if("SliceExpression"===e.property.type)return this.evaluateSliceExpression(s,e.property,t);r=this.evaluate(e.property,t)}else r=new J(e.property.value);if(s instanceof K){if(!(r instanceof J))throw new Error(`Cannot access property with non-string: got ${r.type}`);o=s.value.get(r.value)??s.builtins.get(r.value)}else if(s instanceof ee||s instanceof J)if(r instanceof X)o=s.value.at(r.value),s instanceof J&&(o=new J(s.value.at(r.value)));else{if(!(r instanceof J))throw new Error(`Cannot access property with non-string/non-number: got ${r.type}`);o=s.builtins.get(r.value)}else{if(!(r instanceof J))throw new Error(`Cannot access property with non-string: got ${r.type}`);o=s.builtins.get(r.value)}return o instanceof Q?o:new oe}evaluateSet(e,t){const s=e.value?this.evaluate(e.value,t):this.evaluateBlock(e.body,t);if("Identifier"===e.assignee.type){const r=e.assignee.value;t.setVariable(r,s)}else if("TupleLiteral"===e.assignee.type){const r=e.assignee;if(!(s instanceof ee))throw new Error(`Cannot unpack non-iterable type in set: ${s.type}`);const o=s.value;if(o.length!==r.value.length)throw new Error(`Too ${r.value.length>o.length?"few":"many"} items to unpack in set`);for(let e=0;e<r.value.length;++e){const s=r.value[e];if("Identifier"!==s.type)throw new Error(`Cannot unpack to non-identifier in set: ${s.type}`);t.setVariable(s.value,o[e])}}else{if("MemberExpression"!==e.assignee.type)throw new Error(`Invalid LHS inside assignment expression: ${JSON.stringify(e.assignee)}`);{const r=e.assignee,o=this.evaluate(r.object,t);if(!(o instanceof K))throw new Error("Cannot assign to member of non-object");if("Identifier"!==r.property.type)throw new Error("Cannot assign to member with non-identifier property");o.value.set(r.property.value,s)}}return new re}evaluateIf(e,t){const s=this.evaluate(e.test,t);return this.evaluateBlock(s.__bool__().value?e.body:e.alternate,t)}evaluateFor(e,t){const s=new ne(t);let r,o;if("SelectExpression"===e.iterable.type){const t=e.iterable;o=this.evaluate(t.lhs,s),r=t.test}else o=this.evaluate(e.iterable,s);if(!(o instanceof ee||o instanceof K))throw new Error(`Expected iterable or object type in for loop: got ${o.type}`);o instanceof K&&(o=o.keys());const n=[],a=[];for(let t=0;t<o.value.length;++t){const i=new ne(s),l=o.value[t];let c;if("Identifier"===e.loopvar.type)c=t=>t.setVariable(e.loopvar.value,l);else{if("TupleLiteral"!==e.loopvar.type)throw new Error(`Invalid loop variable(s): ${e.loopvar.type}`);{const t=e.loopvar;if("ArrayValue"!==l.type)throw new Error(`Cannot unpack non-iterable type: ${l.type}`);const s=l;if(t.value.length!==s.value.length)throw new Error(`Too ${t.value.length>s.value.length?"few":"many"} items to unpack`);c=e=>{for(let r=0;r<t.value.length;++r){if("Identifier"!==t.value[r].type)throw new Error(`Cannot unpack non-identifier type: ${t.value[r].type}`);e.setVariable(t.value[r].value,s.value[r])}}}}if(r){c(i);if(!this.evaluate(r,i).__bool__().value)continue}n.push(l),a.push(c)}let i="",l=!0;for(let t=0;t<n.length;++t){const r=new Map([["index",new X(t+1)],["index0",new X(t)],["revindex",new X(n.length-t)],["revindex0",new X(n.length-t-1)],["first",new Y(0===t)],["last",new Y(t===n.length-1)],["length",new X(n.length)],["previtem",t>0?n[t-1]:new oe],["nextitem",t<n.length-1?n[t+1]:new oe]]);s.setVariable("loop",new K(r)),a[t](s);try{i+=this.evaluateBlock(e.body,s).value}catch(e){if(e instanceof U)continue;if(e instanceof W)break;throw e}l=!1}if(l){i+=this.evaluateBlock(e.defaultBlock,s).value}return new J(i)}evaluateMacro(e,t){return t.setVariable(e.name.value,new se(((t,s)=>{const r=new ne(s);let o;t=t.slice(),"KeywordArgumentsValue"===t.at(-1)?.type&&(o=t.pop());for(let s=0;s<e.args.length;++s){const n=e.args[s],a=t[s];if("Identifier"===n.type){const e=n;if(!a)throw new Error(`Missing positional argument: ${e.value}`);r.setVariable(e.value,a)}else{if("KeywordArgumentExpression"!==n.type)throw new Error(`Unknown argument type: ${n.type}`);{const e=n,t=a??o?.value.get(e.key.value)??this.evaluate(e.value,r);r.setVariable(e.key.value,t)}}}return this.evaluateBlock(e.body,r)}))),new re}evaluateCallStatement(e,t){const s=new se(((t,s)=>{const r=new ne(s);if(e.callerArgs)for(let s=0;s<e.callerArgs.length;++s){const o=e.callerArgs[s];if("Identifier"!==o.type)throw new Error(`Caller parameter must be an identifier, got ${o.type}`);r.setVariable(o.value,t[s]??new oe)}return this.evaluateBlock(e.body,r)})),[r,o]=this.evaluateArguments(e.call.args,t);r.push(new Z(o));const n=this.evaluate(e.call.callee,t);if("FunctionValue"!==n.type)throw new Error(`Cannot call something that is not a function: got ${n.type}`);const a=new ne(t);return a.setVariable("caller",s),n.value(r,a)}evaluateFilterStatement(e,t){const s=this.evaluateBlock(e.body,t);return this.applyFilter(s,e.filter,t)}evaluate(e,t){if(!e)return new oe;switch(e.type){case"Program":return this.evalProgram(e,t);case"Set":return this.evaluateSet(e,t);case"If":return this.evaluateIf(e,t);case"For":return this.evaluateFor(e,t);case"Macro":return this.evaluateMacro(e,t);case"CallStatement":return this.evaluateCallStatement(e,t);case"Break":throw new W;case"Continue":throw new U;case"IntegerLiteral":return new X(e.value);case"FloatLiteral":return new H(e.value);case"StringLiteral":return new J(e.value);case"ArrayLiteral":return new ee(e.value.map((e=>this.evaluate(e,t))));case"TupleLiteral":return new te(e.value.map((e=>this.evaluate(e,t))));case"ObjectLiteral":{const s=new Map;for(const[r,o]of e.value){const e=this.evaluate(r,t);if(!(e instanceof J))throw new Error(`Object keys must be strings: got ${e.type}`);s.set(e.value,this.evaluate(o,t))}return new 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