All files noClassRule.ts

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import * as ts from "typescript";
import * as Lint from "tslint";
 
export class Rule extends Lint.Rules.AbstractRule {
  public static FAILURE_STRING = "Unexpected class, use functions not classes.";
 
  public apply(sourceFile: ts.SourceFile): Lint.RuleFailure[] {
    const noClassKeywordWalker = new NoClassWalker(sourceFile, this.getOptions());
    return this.applyWithWalker(noClassKeywordWalker);
  }
}
 
class NoClassWalker extends Lint.RuleWalker {
 
  public visitNode(node: ts.Node): void {
 
    if (node && node.kind === ts.SyntaxKind.ClassKeyword || node.kind === ts.SyntaxKind.ClassDeclaration) {
      this.addFailure(this.createFailure(node.getStart(), node.getWidth(), Rule.FAILURE_STRING));
    }
    super.visitNode(node);
  }
 
}