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

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import {plusPrio, seq, ver, tok, Expression, optPrio, altPrio} from "../combi";
import {Constant, SQLFieldName, Dynamic, Field, SQLAggregation, SQLCase} from ".";
import {Version} from "../../../version";
import {WAt} from "../../1_lexer/tokens";
import {IStatementRunnable} from "../statement_runnable";
import {SQLFunction} from "./sql_function";
import {SimpleFieldChain} from "./simple_field_chain";
import {SQLPath} from "./sql_path";
 
export class SQLFieldList extends Expression {
  public getRunnable(): IStatementRunnable {
    const comma = optPrio(ver(Version.v740sp05, ","));
 
    const abap = ver(Version.v740sp05, seq(tok(WAt), SimpleFieldChain));
 
    const as = seq("AS", Field);
 
    return altPrio("*",
                   Dynamic,
                   plusPrio(seq(altPrio(SQLAggregation,
                                        SQLCase,
                                        SQLFunction,
                                        SQLPath,
                                        SQLFieldName,
                                        abap,
                                        Constant), optPrio(as), comma)));
  }
}