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 23135x 23135x 23135x 23135x 23135x 23135x 1x 11569x 11569x 11569x 11569x 11569x 34545x 34545x 34545x 34545x 34545x 34545x 34545x 34545x 34545x 34545x 11569x 11569x 11068x     11068x 11068x 11569x 11569x 235x 235x 11569x 11569x 238x 238x 238x 11569x 11569x 309x 288x 288x 21x 21x 21x 11569x 11569x 11569x 11569x 68x 68x 68x 68x 68x 68x 14x 14x 14x 2x 2x   2x     2x 2x 14x 68x 68x 47x 47x 68x 68x 68x 11569x
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;
  }
}