All files / src/abap/2_statements/statements wait.ts

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import {IStatement} from "./_statement";
import {seq, opt, per, alt, ver} from "../combi";
import {Version} from "../../../version";
import {Source, Cond} from "../expressions";
import {IStatementRunnable} from "../statement_runnable";
 
export class Wait implements IStatement {
 
  public getMatcher(): IStatementRunnable {
    const up = seq("UP TO", Source, "SECONDS");
 
    const channels = "MESSAGING CHANNELS";
    const push = ver(Version.v750, "PUSH CHANNELS", Version.OpenABAP);
    const tasks = "ASYNCHRONOUS TASKS";
 
    const type = seq("FOR", per(channels, push, tasks));
 
    const until = seq(opt(type), "UNTIL", Cond, opt(up));
 
    const ret = seq("WAIT", alt(until, up));
 
    return ret;
  }
 
}