MiaoWoo
6816e51239
1. upgrade bukkit chat 2. fix config update error Signed-off-by: MiaoWoo <admin@yumc.pw>
21 lines
542 B
TypeScript
21 lines
542 B
TypeScript
import { Parser } from '../parse'
|
|
import { IExpression } from '../expression'
|
|
import { Token } from '../../tokenizer/token'
|
|
import { PrefixExpression } from '../expressions/prefix'
|
|
|
|
export interface IPrefixParselet {
|
|
readonly precedence: number
|
|
parse: (parser: Parser, token: Token) => IExpression
|
|
}
|
|
|
|
export class PrefixOperator implements IPrefixParselet {
|
|
constructor(public precedence = 0) {}
|
|
|
|
parse(parser: Parser, token: Token) {
|
|
return new PrefixExpression(
|
|
token.getType(),
|
|
parser.parseExpression(this.precedence)
|
|
)
|
|
}
|
|
}
|