All files / src/abap/5_syntax/statements shift.ts

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import * as Expressions from "../../2_statements/expressions";
import {StatementNode} from "../../nodes";
import {CurrentScope} from "../_current_scope";
import {Source} from "../expressions/source";
import {StatementSyntax} from "../_statement_syntax";
import {Target} from "../expressions/target";
import {TypeUtils} from "../_type_utils";
 
export class Shift implements StatementSyntax {
  public runSyntax(node: StatementNode, scope: CurrentScope, filename: string): void {
 
    for (const s of node.findDirectExpressions(Expressions.Source)) {
      new Source().runSyntax(s, scope, filename);
    }
 
    const target = node.findDirectExpression(Expressions.Target);
    if (target === undefined) {
      throw new Error("Shift, Target not found");
    }
 
    const targetType = new Target().runSyntax(target, scope, filename);
    if (node.concatTokens().includes(" IN BYTE MODE")) {
      if (TypeUtils.isHexLike(targetType) === false) {
        throw new Error("Shift, Target not hex like");
      }
    } else {
      if (TypeUtils.isCharLike(targetType) === false) {
        throw new Error("Shift, Target not char like");
      }
    }
 
  }
}