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 23424x 23424x 23424x 1x 11713x 11713x 11713x 11713x 11713x 102047x 102047x 102047x 102047x 102047x 102047x 102047x 11713x 11713x 11175x 11175x 11713x 11713x 253x 253x     253x 11713x 11713x 255x 255x 11713x 11713x 343x 343x 343x 343x 343x 62x 1x 1x 1x 1x 62x 343x 343x 11713x 11713x
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;
  }
 
}