All files / src/rules unused_macros.ts

97.43% Statements 76/78
87.5% Branches 14/16
100% Functions 7/7
97.43% Lines 76/78

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 781x 1x 1x 1x 1x 1x 1x 1x 22729x 22729x 22729x 22729x 22729x 22729x 1x 11370x 11370x 11370x 11370x 11370x 33943x 33943x 33943x 33943x 33943x 33943x 33943x 33943x 33943x 33943x 33943x 33943x 33943x 33943x 33943x 11370x 11370x 10837x 10837x 11370x 11370x 246x 246x     246x 11370x 11370x 257x 257x 257x 11370x 11370x 340x 340x 340x 71x 71x 269x 269x 340x 276x 10x 10x 10x 6x 6x 6x 6x 6x 6x 10x 276x 269x 269x 269x 11370x 11370x
import {Issue} from "../issue";
import {BasicRuleConfig} from "./_basic_rule_config";
import {IRegistry} from "../_iregistry";
import {IRule, IRuleMetadata, RuleTag} from "./_irule";
import {IObject} from "../objects/_iobject";
import {ABAPObject} from "../objects/_abap_object";
import {EditHelper} from "../edit_helper";
 
export class UnusedMacrosConf extends BasicRuleConfig {
  /** skip specific names, case insensitive
   * @uniqueItems true
   */
  public skipNames?: string[] = [];
}
 
export class UnusedMacros implements IRule {
  private conf = new UnusedMacrosConf();
  private reg: IRegistry;
 
  public getMetadata(): IRuleMetadata {
    return {
      key: "unused_macros",
      title: "Unused macros",
      shortDescription: `Checks for unused macro definitions definitions`,
      tags: [RuleTag.Quickfix],
      badExample: `DEFINE foobar1.
  WRITE 'hello'.
END-OF-DEFINITION.`,
      goodExample: `DEFINE foobar2.
  WRITE 'hello'.
END-OF-DEFINITION.
 
foobar2.`,
    };
  }
 
  public getConfig() {
    return this.conf;
  }
 
  public setConfig(conf: UnusedMacrosConf) {
    this.conf = conf;
    if (this.conf.skipNames === undefined) {
      this.conf.skipNames = [];
    }
  }
 
  public initialize(reg: IRegistry) {
    this.reg = reg;
    return this;
  }
 
  public run(obj: IObject): Issue[] {
    const result: Issue[] = [];
 
    if (!(obj instanceof ABAPObject)) {
      return [];
    }
 
    const references = this.reg.getMacroReferences();
    for (const file of obj.getABAPFiles()) {
      for (const macroToken of references.listDefinitionsByFile(file.getFilename())) {
        const usages = references.listUsagesbyMacro(file.getFilename(), macroToken);
 
        if (usages.length === 0 && this.conf.skipNames?.includes(macroToken.getStr().toUpperCase()) === false) {
          const message = "Unused macro definition: " + macroToken.getStr();
 
          const pos = references.getDefinitionRange(file.getFilename(), macroToken);
          const fix = EditHelper.deleteRange(file, pos!.start, pos!.end);
          result.push(Issue.atToken(file, macroToken, message, this.getMetadata().key, this.conf.severity, fix));
        }
      }
    }
 
    return result;
  }
 
}