| 1 |
- {"ast":null,"code":"import { identity } from '../util/identity';\nimport { operate } from '../util/lift';\nimport { createOperatorSubscriber } from './OperatorSubscriber';\nexport function skipLast(skipCount) {\n return skipCount <= 0 ? identity : operate((source, subscriber) => {\n let ring = new Array(skipCount);\n let seen = 0;\n source.subscribe(createOperatorSubscriber(subscriber, value => {\n const valueIndex = seen++;\n if (valueIndex < skipCount) {\n ring[valueIndex] = value;\n } else {\n const index = valueIndex % skipCount;\n const oldValue = ring[index];\n ring[index] = value;\n subscriber.next(oldValue);\n }\n }));\n return () => {\n ring = null;\n };\n });\n}","map":{"version":3,"names":["identity","operate","createOperatorSubscriber","skipLast","skipCount","source","subscriber","ring","Array","seen","subscribe","value","valueIndex","index","oldValue","next"],"sources":["F:/workspace/huinongbao-app/node_modules/rxjs/dist/esm/internal/operators/skipLast.js"],"sourcesContent":["import { identity } from '../util/identity';\nimport { operate } from '../util/lift';\nimport { createOperatorSubscriber } from './OperatorSubscriber';\nexport function skipLast(skipCount) {\n return skipCount <= 0\n ?\n identity\n : operate((source, subscriber) => {\n let ring = new Array(skipCount);\n let seen = 0;\n source.subscribe(createOperatorSubscriber(subscriber, (value) => {\n const valueIndex = seen++;\n if (valueIndex < skipCount) {\n ring[valueIndex] = value;\n }\n else {\n const index = valueIndex % skipCount;\n const oldValue = ring[index];\n ring[index] = value;\n subscriber.next(oldValue);\n }\n }));\n return () => {\n ring = null;\n };\n });\n}\n"],"mappings":"AAAA,SAASA,QAAQ,QAAQ,kBAAkB;AAC3C,SAASC,OAAO,QAAQ,cAAc;AACtC,SAASC,wBAAwB,QAAQ,sBAAsB;AAC/D,OAAO,SAASC,QAAQA,CAACC,SAAS,EAAE;EAChC,OAAOA,SAAS,IAAI,CAAC,GAEbJ,QAAQ,GACVC,OAAO,CAAC,CAACI,MAAM,EAAEC,UAAU,KAAK;IAC9B,IAAIC,IAAI,GAAG,IAAIC,KAAK,CAACJ,SAAS,CAAC;IAC/B,IAAIK,IAAI,GAAG,CAAC;IACZJ,MAAM,CAACK,SAAS,CAACR,wBAAwB,CAACI,UAAU,EAAGK,KAAK,IAAK;MAC7D,MAAMC,UAAU,GAAGH,IAAI,EAAE;MACzB,IAAIG,UAAU,GAAGR,SAAS,EAAE;QACxBG,IAAI,CAACK,UAAU,CAAC,GAAGD,KAAK;MAC5B,CAAC,MACI;QACD,MAAME,KAAK,GAAGD,UAAU,GAAGR,SAAS;QACpC,MAAMU,QAAQ,GAAGP,IAAI,CAACM,KAAK,CAAC;QAC5BN,IAAI,CAACM,KAAK,CAAC,GAAGF,KAAK;QACnBL,UAAU,CAACS,IAAI,CAACD,QAAQ,CAAC;MAC7B;IACJ,CAAC,CAAC,CAAC;IACH,OAAO,MAAM;MACTP,IAAI,GAAG,IAAI;IACf,CAAC;EACL,CAAC,CAAC;AACV","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}
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