structures try.ts

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1x import * as Statements from "../../2_statements/statements";
import {IStructure} from "./_structure";
import {star, sta, beginEnd, seq, opt, sub} from "./_combi";
import {Catch} from "./catch";
import {IStructureRunnable} from "./_structure_runnable";
import {Body} from "./body";
import {Cleanup} from "./cleanup";
 
export class Try implements IStructure {
 
  public getMatcher(): IStructureRunnable {
    const block = seq(opt(sub(Body)), star(sub(Catch)), opt(sub(Cleanup)));
 
    return beginEnd(sta(Statements.Try),
                    block,
                    sta(Statements.EndTry));
  }
 
}