| 1 |
- {"ast":null,"code":"import { identity } from '../util/identity';\nimport { operate } from '../util/lift';\nimport { createOperatorSubscriber } from './OperatorSubscriber';\nexport function distinctUntilChanged(comparator, keySelector = identity) {\n comparator = comparator !== null && comparator !== void 0 ? comparator : defaultCompare;\n return operate((source, subscriber) => {\n let previousKey;\n let first = true;\n source.subscribe(createOperatorSubscriber(subscriber, value => {\n const currentKey = keySelector(value);\n if (first || !comparator(previousKey, currentKey)) {\n first = false;\n previousKey = currentKey;\n subscriber.next(value);\n }\n }));\n });\n}\nfunction defaultCompare(a, b) {\n return a === b;\n}","map":{"version":3,"names":["identity","operate","createOperatorSubscriber","distinctUntilChanged","comparator","keySelector","defaultCompare","source","subscriber","previousKey","first","subscribe","value","currentKey","next","a","b"],"sources":["F:/workspace/huinongbao-app/node_modules/rxjs/dist/esm/internal/operators/distinctUntilChanged.js"],"sourcesContent":["import { identity } from '../util/identity';\nimport { operate } from '../util/lift';\nimport { createOperatorSubscriber } from './OperatorSubscriber';\nexport function distinctUntilChanged(comparator, keySelector = identity) {\n comparator = comparator !== null && comparator !== void 0 ? comparator : defaultCompare;\n return operate((source, subscriber) => {\n let previousKey;\n let first = true;\n source.subscribe(createOperatorSubscriber(subscriber, (value) => {\n const currentKey = keySelector(value);\n if (first || !comparator(previousKey, currentKey)) {\n first = false;\n previousKey = currentKey;\n subscriber.next(value);\n }\n }));\n });\n}\nfunction defaultCompare(a, b) {\n return a === b;\n}\n"],"mappings":"AAAA,SAASA,QAAQ,QAAQ,kBAAkB;AAC3C,SAASC,OAAO,QAAQ,cAAc;AACtC,SAASC,wBAAwB,QAAQ,sBAAsB;AAC/D,OAAO,SAASC,oBAAoBA,CAACC,UAAU,EAAEC,WAAW,GAAGL,QAAQ,EAAE;EACrEI,UAAU,GAAGA,UAAU,KAAK,IAAI,IAAIA,UAAU,KAAK,KAAK,CAAC,GAAGA,UAAU,GAAGE,cAAc;EACvF,OAAOL,OAAO,CAAC,CAACM,MAAM,EAAEC,UAAU,KAAK;IACnC,IAAIC,WAAW;IACf,IAAIC,KAAK,GAAG,IAAI;IAChBH,MAAM,CAACI,SAAS,CAACT,wBAAwB,CAACM,UAAU,EAAGI,KAAK,IAAK;MAC7D,MAAMC,UAAU,GAAGR,WAAW,CAACO,KAAK,CAAC;MACrC,IAAIF,KAAK,IAAI,CAACN,UAAU,CAACK,WAAW,EAAEI,UAAU,CAAC,EAAE;QAC/CH,KAAK,GAAG,KAAK;QACbD,WAAW,GAAGI,UAAU;QACxBL,UAAU,CAACM,IAAI,CAACF,KAAK,CAAC;MAC1B;IACJ,CAAC,CAAC,CAAC;EACP,CAAC,CAAC;AACN;AACA,SAASN,cAAcA,CAACS,CAAC,EAAEC,CAAC,EAAE;EAC1B,OAAOD,CAAC,KAAKC,CAAC;AAClB","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}
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