expressions message_source.ts

100% Statements 15/15

100% Branches 1/1

100% Functions 1/1

100% Lines 15/15

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1x import {seq, tok, Expression, opt, altPrio} from "../combi";
import {ParenLeft, ParenRightW} from "../../1_lexer/tokens";
import {MessageTypeAndNumber, MessageClass, Source, MessageNumber} from ".";
import {IStatementRunnable} from "../statement_runnable";
 
export class MessageSource extends Expression {
  public getRunnable(): IStatementRunnable {
    const msgid = seq(tok(ParenLeft), MessageClass, tok(ParenRightW));
    const simple = seq(MessageTypeAndNumber, opt(msgid));
 
    const mess1 = seq("ID", Source, "TYPE", Source, "NUMBER", altPrio(MessageNumber, Source));
 
    return altPrio(simple, mess1);
  }
}