MiaoWoo
6816e51239
1. upgrade bukkit chat 2. fix config update error Signed-off-by: MiaoWoo <admin@yumc.pw>
80 lines
2.1 KiB
TypeScript
80 lines
2.1 KiB
TypeScript
import { Expression, IExpression } from '../expression'
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import { VoidExpression } from './void'
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export class TernaryExpression extends Expression {
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type = 'TernaryExpression'
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protected leftResult: unknown
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constructor(
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protected leftExpression: IExpression,
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protected thenExpression: IExpression,
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protected elseExpression: IExpression
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) {
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super()
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}
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get allExpressions() {
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if (this.leftExpression.isStatic())
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return [
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this.leftExpression,
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this.leftExpression.eval()
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? this.thenExpression
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: this.elseExpression,
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]
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return [this.leftExpression, this.thenExpression, this.elseExpression]
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}
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setExpressionAt(index: number, expr: IExpression) {
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if (index === 0) this.leftExpression = expr
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else if (index === 1) this.thenExpression = expr
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else if (index === 2) this.elseExpression = expr
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}
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get isReturn() {
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if (this.leftResult === undefined)
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return this.thenExpression.isReturn && this.elseExpression.isReturn
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return this.leftResult
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? this.thenExpression.isReturn
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: this.elseExpression.isReturn
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}
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get hasReturn() {
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return this.thenExpression.isReturn || this.elseExpression.isReturn
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}
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get isContinue() {
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if (this.leftResult === undefined)
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return (
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this.thenExpression.isContinue && this.elseExpression.isContinue
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)
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return this.leftResult
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? this.thenExpression.isContinue
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: this.elseExpression.isContinue
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}
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get isBreak() {
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if (this.leftResult === undefined)
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return this.thenExpression.isBreak && this.elseExpression.isBreak
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return this.leftResult
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? this.thenExpression.isBreak
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: this.elseExpression.isBreak
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}
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isStatic() {
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return (
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this.leftExpression.isStatic() &&
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this.thenExpression.isStatic() &&
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this.elseExpression.isStatic()
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)
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}
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eval() {
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this.leftResult = this.leftExpression.eval()
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return this.leftResult
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? this.thenExpression.eval()
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: this.elseExpression.eval()
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}
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toString() {
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if (this.elseExpression instanceof VoidExpression)
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return `${this.leftExpression.toString()}?${this.thenExpression.toString()}`
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return `${this.leftExpression.toString()}?${this.thenExpression.toString()}:${this.elseExpression.toString()}`
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}
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}
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