MiaoWoo
6816e51239
1. upgrade bukkit chat 2. fix config update error Signed-off-by: MiaoWoo <admin@yumc.pw>
47 lines
1.0 KiB
TypeScript
47 lines
1.0 KiB
TypeScript
import { NameExpression } from './name'
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import { Expression, IExpression } from '../expression'
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export class FunctionExpression extends Expression {
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type = 'FunctionExpression'
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constructor(protected name: IExpression, protected args: IExpression[]) {
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super()
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}
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get allExpressions() {
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return [this.name, ...this.args]
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}
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setExpressionAt(index: number, expr: Expression) {
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if (index === 0) this.name = expr
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else if (index > 0) this.args[index - 1] = expr
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}
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isStatic() {
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return false
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}
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eval() {
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const args: unknown[] = []
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let i = 0
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while (i < this.args.length) args.push(this.args[i++].eval())
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const func = <(...args: unknown[]) => unknown>this.name.eval()
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if (typeof func !== 'function')
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throw new Error(
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`${(<NameExpression>this.name).toString()} is not callable!`
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)
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return func(...args)
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}
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toString() {
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let str = `${this.name.toString()}(`
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for (let i = 0; i < this.args.length; i++) {
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str += `${this.args[i].toString()}${
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i + 1 < this.args.length ? ',' : ''
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}`
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}
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return `${str})`
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}
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}
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