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generators.ts
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/
generators.ts
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import { NodeType } from "./helper.d.ts";
export function *addGenerator(currentNode: NodeType, newNode: NodeType) {
while (currentNode !== null) {
if (currentNode.next === null) {
currentNode.next = newNode
yield true
}
currentNode = currentNode.next
}
return false
}
export function *removeGenerator(key: string, currentNode: NodeType) {
let prevNode: NodeType = null
while (currentNode !== null) {
if (currentNode.data.key === key) {
prevNode!.next = currentNode.next
yield true
}
prevNode = currentNode
currentNode = currentNode.next
}
return false
}
export function *iteratorGenerator(table: Array<any>) {
for (let key in table) {
yield table[key]
}
return false
}
export function *updateGenerator(key: string, newValue: any, currentNode: NodeType) {
while (currentNode !== null) {
if (currentNode.data.key === key) {
currentNode.data.value = newValue
yield true
}
currentNode = currentNode.next
}
return false
}
export function *getGenerator(key: string, currentNode: NodeType) {
while (currentNode !== null) {
if (currentNode.data.key === key) {
yield currentNode.data
}
currentNode = currentNode.next
}
return false
}