@qvant/qui-max
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A Vue 3 Design system for Web.
61 lines (60 loc) • 2.31 kB
JavaScript
import assignMergeValue from "./_assignMergeValue.js";
import cloneBuffer from "./_cloneBuffer.js";
import cloneTypedArray from "./_cloneTypedArray.js";
import copyArray from "./_copyArray.js";
import initCloneObject from "./_initCloneObject.js";
import isArguments from "./isArguments.js";
import isArray from "./isArray.js";
import isArrayLikeObject from "./isArrayLikeObject.js";
import isBuffer from "./isBuffer.js";
import isFunction from "./isFunction.js";
import isObject from "./isObject.js";
import isPlainObject from "./isPlainObject.js";
import isTypedArray from "./isTypedArray.js";
import safeGet from "./_safeGet.js";
import toPlainObject from "./toPlainObject.js";
function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
var objValue = safeGet(object, key), srcValue = safeGet(source, key), stacked = stack.get(srcValue);
if (stacked) {
assignMergeValue(object, key, stacked);
return;
}
var newValue = customizer ? customizer(objValue, srcValue, key + "", object, source, stack) : void 0;
var isCommon = newValue === void 0;
if (isCommon) {
var isArr = isArray(srcValue), isBuff = !isArr && isBuffer(srcValue), isTyped = !isArr && !isBuff && isTypedArray(srcValue);
newValue = srcValue;
if (isArr || isBuff || isTyped) {
if (isArray(objValue)) {
newValue = objValue;
} else if (isArrayLikeObject(objValue)) {
newValue = copyArray(objValue);
} else if (isBuff) {
isCommon = false;
newValue = cloneBuffer(srcValue, true);
} else if (isTyped) {
isCommon = false;
newValue = cloneTypedArray(srcValue, true);
} else {
newValue = [];
}
} else if (isPlainObject(srcValue) || isArguments(srcValue)) {
newValue = objValue;
if (isArguments(objValue)) {
newValue = toPlainObject(objValue);
} else if (!isObject(objValue) || isFunction(objValue)) {
newValue = initCloneObject(srcValue);
}
} else {
isCommon = false;
}
}
if (isCommon) {
stack.set(srcValue, newValue);
mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
stack["delete"](srcValue);
}
assignMergeValue(object, key, newValue);
}
export { baseMergeDeep as default };
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