All files / src/rules cyclomatic_complexity.ts

96.36% Statements 53/55
90% Branches 9/10
100% Functions 7/7
96.36% Lines 53/55

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 551x 1x 1x 1x 1x 1x 1x 22174x 22174x 22174x 1x 11088x 11088x 11088x 11088x 11088x 96529x 96529x 96529x 96529x 96529x 96529x 96529x 11088x 11088x 10568x 10568x 11088x 11088x 244x 244x     244x 11088x 11088x 246x 246x 11088x 11088x 329x 329x 329x 329x 329x 56x 1x 1x 1x 1x 56x 329x 329x 11088x 11088x
import {BasicRuleConfig} from "./_basic_rule_config";
import {Issue} from "../issue";
import {IRule, IRuleMetadata, RuleTag} from "./_irule";
import {IRegistry} from "../_iregistry";
import {IObject} from "../objects/_iobject";
import {CyclomaticComplexityStats} from "../utils/cyclomatic_complexity_stats";
 
export class CyclomaticComplexityConf extends BasicRuleConfig {
  public max: number = 20;
}
 
export class CyclomaticComplexity implements IRule {
 
  private conf = new CyclomaticComplexityConf();
 
  public getMetadata(): IRuleMetadata {
    return {
      key: "cyclomatic_complexity",
      title: "Cyclomatic Complexity",
      shortDescription: `Cyclomatic complexity, only reported for methods`,
      tags: [RuleTag.SingleFile],
    };
  }
 
  public getConfig() {
    return this.conf;
  }
 
  public setConfig(conf: CyclomaticComplexityConf): void {
    this.conf = conf;
    if (this.conf.max === undefined) {
      this.conf.max = new CyclomaticComplexityConf().max;
    }
  }
 
  public initialize(_reg: IRegistry) {
    return this;
  }
 
  public run(obj: IObject): Issue[] {
    const issues: Issue[] = [];
 
    const stats = CyclomaticComplexityStats.run(obj);
 
    for (const s of stats) {
      if (s.count > this.conf.max) {
        const message = "Max cyclomatic complexity reached, " + s.count + ", " + s.name;
        const issue = Issue.atPosition(s.file, s.pos, message, this.getMetadata().key, this.conf.severity);
        issues.push(issue);
      }
    }
    return issues;
  }
 
}