All files / src/abap/2_statements/expressions method_call_chain.ts

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import {seq, tok, star, Expression, optPrio, altPrio} from "../combi";
import {InstanceArrow, StaticArrow, Dash} from "../../1_lexer/tokens";
import {ClassName, NewObject, ComponentName, FieldChain, MethodCall, Cast, AttributeName} from ".";
import {IStatementRunnable} from "../statement_runnable";
 
export class MethodCallChain extends Expression {
  public getRunnable(): IStatementRunnable {
    const attr = seq(tok(InstanceArrow), AttributeName);
    const comp = seq(tok(Dash), ComponentName);
 
    const fields = star(altPrio(attr, comp));
 
    const after = star(seq(fields, tok(InstanceArrow), MethodCall));
 
    const localVariable = seq(FieldChain, tok(InstanceArrow));
    const staticClass = seq(ClassName, tok(StaticArrow));
 
    const ret = seq(altPrio(seq(optPrio(altPrio(localVariable, staticClass)), MethodCall),
                            NewObject,
                            Cast),
                    after);
 
    return ret;
  }
}