| 1 | {"version":3,"file":"merge.js","sourceRoot":"../src/","sources":["merge.ts"],"names":[],"mappings":";;AAAA;;;;GAIG;AACH,SAAgB,KAAK,CAAS,MAAkB;IAAE,cAAkD;SAAlD,UAAkD,EAAlD,qBAAkD,EAAlD,IAAkD;QAAlD,6BAAkD;;IAClG,KAAkB,UAAI,EAAJ,aAAI,EAAJ,kBAAI,EAAJ,IAAI,EAAE;QAAnB,IAAM,GAAG,aAAA;QACZ,MAAM,CAAC,MAAM,IAAI,EAAE,EAAE,GAAiB,CAAC,CAAC;KACzC;IAED,OAAO,MAAW,CAAC;AACrB,CAAC;AAND,sBAMC;AAED;;;;;GAKG;AACH,8DAA8D;AAC9D,SAAS,MAAM,CAAmB,MAAS,EAAE,MAAS,EAAE,kBAA8B;IAA9B,mCAAA,EAAA,uBAA8B;IACpF,kBAAkB,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;IAEhC,KAAK,IAAI,MAAI,IAAI,MAAM,EAAE;QACvB,IAAI,MAAM,CAAC,cAAc,CAAC,MAAI,CAAC,EAAE;YAC/B,IAAI,MAAI,KAAK,WAAW,IAAI,MAAI,KAAK,aAAa,IAAI,MAAI,KAAK,WAAW,EAAE;gBAC1E,IAAM,KAAK,GAAgC,MAAM,CAAC,MAAI,CAAC,CAAC;gBACxD,IAAI,OAAO,KAAK,KAAK,QAAQ,IAAI,KAAK,KAAK,IAAI,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,KAAK,CAAC,EAAE;oBACxE,IAAM,mBAAmB,GAAG,kBAAkB,CAAC,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC;oBACnE,MAAM,CAAC,MAAI,CAAC,GAAG,CAAC,mBAAmB;wBACjC,CAAC,CAAC,KAAK;wBACP,CAAC,CAAC,MAAM,CAAC,MAAM,CAAC,MAAI,CAAC,IAAI,EAAE,EAAE,KAAK,EAAE,kBAAkB,CAAC,CAAgC,CAAC;iBAC3F;qBAAM;oBACL,MAAM,CAAC,MAAI,CAAC,GAAG,KAAK,CAAC;iBACtB;aACF;SACF;KACF;IAED,kBAAkB,CAAC,GAAG,EAAE,CAAC;IAEzB,OAAO,MAAM,CAAC;AAChB,CAAC","sourcesContent":["/**\n * Simple deep merge function. Takes all arguments and returns a deep copy of the objects merged\n * together in the order provided. If an object creates a circular reference, it will assign the\n * original reference.\n */\nexport function merge<T = {}>(target: Partial<T>, ...args: (Partial<T> | null | undefined | false)[]): T {\n for (const arg of args) {\n _merge(target || {}, arg as Partial<T>);\n }\n\n return target as T;\n}\n\n/**\n * The _merge helper iterates through all props on source and assigns them to target.\n * When the value is an object, we will create a deep clone of the object. However if\n * there is a circular reference, the value will not be deep cloned and will persist\n * the reference.\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction _merge<T extends Object>(target: T, source: T, circularReferences: any[] = []): T {\n circularReferences.push(source);\n\n for (let name in source) {\n if (source.hasOwnProperty(name)) {\n if (name !== '__proto__' && name !== 'constructor' && name !== 'prototype') {\n const value: T[Extract<keyof T, string>] = source[name];\n if (typeof value === 'object' && value !== null && !Array.isArray(value)) {\n const isCircularReference = circularReferences.indexOf(value) > -1;\n target[name] = (isCircularReference\n ? value\n : _merge(target[name] || {}, value, circularReferences)) as T[Extract<keyof T, string>];\n } else {\n target[name] = value;\n }\n }\n }\n }\n\n circularReferences.pop();\n\n return target;\n}\n"]} |