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 24033x 24033x 24033x 24033x 24033x 24033x 1x 12022x 12022x 12022x 12022x 12022x 35884x 35884x 35884x 35884x 35884x 35884x 35884x 35884x 35884x 35884x 35884x 35884x 35884x 35884x 35884x 12022x 12022x 11503x 11503x 12022x 12022x 239x 239x     239x 12022x 12022x 250x 250x 250x 12022x 12022x 324x 324x 324x 71x 71x 253x 253x 324x 260x 6x 6x 6x 2x 2x 2x 2x 2x 2x 6x 260x 253x 253x 253x 12022x 12022x
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;
  }
 
}