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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import {CDSCase, CDSCast, CDSFunction, CDSName, CDSString} from ".";
import {alt, altPrio, Expression, opt, plus, seq} from "../../abap/2_statements/combi";
import {IStatementRunnable} from "../../abap/2_statements/statement_runnable";
import {CDSInteger} from "./cds_integer";
export class CDSArithmetics extends Expression {
public getRunnable(): IStatementRunnable {
const name = seq(CDSName, opt(seq(".", CDSName)));
const val = alt(CDSInteger, name, CDSFunction, CDSCase, CDSCast, CDSString);
const operator = altPrio("+", "-", "*", "/");
const operatorValue = seq(operator, val);
const paren = seq("(", val, plus(operatorValue), ")");
const noParen = seq(val, plus(operatorValue));
// todo: this is pretty bad, it needs a rewrite
return altPrio(seq(paren, plus(operatorValue)), paren, noParen);
}
} |