expressions sql_cond.ts

100% Statements 20/20

100% Branches 1/1

100% Functions 1/1

100% Lines 20/20

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1x import {seq, optPrio, starPrio, tok, altPrio, Expression} from "../combi";
import {WParenLeftW, WParenRightW, ParenRightW} from "../../1_lexer/tokens";
import {SQLCompare} from ".";
import {IStatementRunnable} from "../statement_runnable";
 
export class SQLCond extends Expression {
  public getRunnable(): IStatementRunnable {
    const operator = altPrio("AND", "OR");
 
    const paren = seq(tok(WParenLeftW),
                      SQLCond,
                      altPrio(tok(WParenRightW), tok(ParenRightW)));
 
    const cnd = seq(optPrio("NOT"), altPrio(SQLCompare, paren));
 
    const ret = seq(cnd, starPrio(seq(operator, cnd)));
 
    return ret;
  }
}