All files / src/rules intf_referencing_clas.ts

94.25% Statements 82/87
71.42% Branches 15/21
100% Functions 8/8
94.25% Lines 82/87

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 871x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 21789x 21789x 21789x 21789x 21789x 21789x 1x 10896x 10896x 10896x 10896x 10896x 32495x 32495x 32495x 32495x 32495x 32495x 32495x 32495x 32495x 32495x 10896x 10896x 10349x     10349x 10349x 10896x 10896x 258x 258x 10896x 10896x 261x 261x 261x 10896x 10896x 328x 307x 307x 21x 21x 21x 10896x 10896x 10896x 10896x 68x 68x 68x 68x 68x 68x 14x 14x 14x 2x 2x   2x     2x 2x 14x 68x 68x 47x 47x 68x 68x 68x 10896x
import {Issue} from "../issue";
import {BasicRuleConfig} from "./_basic_rule_config";
import {IRegistry} from "../_iregistry";
import {Class, Interface} from "../objects";
import {IRule, IRuleMetadata} from "./_irule";
import {IObject} from "../objects/_iobject";
import {SyntaxLogic} from "../abap/5_syntax/syntax";
import {ISpaghettiScopeNode} from "../abap/5_syntax/_spaghetti_scope";
import {ReferenceType} from "../abap/5_syntax/_reference";
import {DDIC} from "../ddic";
 
export class IntfReferencingClasConf extends BasicRuleConfig {
  /** List of classes allowed to be referenced, regex, case insensitive
   * @uniqueItems true
  */
  public allow: string[] = [];
}
 
export class IntfReferencingClas implements IRule {
  private conf = new IntfReferencingClasConf();
  private reg: IRegistry;
 
  public getMetadata(): IRuleMetadata {
    return {
      key: "intf_referencing_clas",
      title: "INTF referencing CLAS",
      shortDescription: `Interface contains references to class`,
      extendedInformation: `Only global interfaces are checked.
      Only first level references are checked.
      Exception class references are ignored.
      Void references are ignored.`,
    };
  }
 
  public getConfig() {
    if (this.conf.allow === undefined) {
      this.conf.allow = [];
    }
    return this.conf;
  }
 
  public setConfig(conf: IntfReferencingClasConf) {
    this.conf = conf;
  }
 
  public initialize(reg: IRegistry): IRule {
    this.reg = reg;
    return this;
  }
 
  public run(obj: IObject): readonly Issue[] {
    if (!(obj instanceof Interface)) {
      return [];
    }
 
    return this.traverse(new SyntaxLogic(this.reg, obj).run().spaghetti.getTop());
  }
 
////////////////
 
  private traverse(node: ISpaghettiScopeNode): readonly Issue[] {
    let ret: Issue[] = [];
    const message = "Referencing CLAS: ";
 
    const ddic = new DDIC(this.reg);
 
    for (const r of node.getData().references) {
      if (r.referenceType === ReferenceType.ObjectOrientedReference
          && r.extra?.ooType === "CLAS"
          && r.extra?.ooName !== undefined) {
        const found = this.reg.getObject("CLAS", r.extra.ooName) as Class || undefined;
        if (found && ddic.isException(found.getClassDefinition(), found)) {
          continue;
        } else if (this.getConfig().allow.some(reg => new RegExp(reg, "i").test(r.extra!.ooName!))) {
          continue;
        }
        ret.push(Issue.atIdentifier(r.position, message + r.extra.ooName, this.getMetadata().key, this.conf.severity));
      }
    }
 
    for (const c of node.getChildren()) {
      ret = ret.concat(this.traverse(c));
    }
 
    return ret;
  }
}