/**

* @name Alert suppression

* @description Generates information about alert suppressions.

* @kind alert-suppression

* @id js/alert-suppression

*/

private import codeql.util.suppression.AlertSuppression as AS

private import javascript as JS

class AstNode extends JS::Locatable {

AstNode() { not this.(JS::HTML::TextNode).getText().regexpMatch("\\s*") }

predicate hasLocationInfo(

string filepath, int startline, int startcolumn, int endline, int endcolumn

) {

this.getLocation().hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)

}

}

class SingleLineComment extends AstNode {

private string text;

SingleLineComment() {

(

text = this.(JS::Comment).getText() or

text = this.(JS::HTML::CommentNode).getText()

) and

// suppression comments must be single-line

not text.matches("%\n%")

}

string getText() { result = text }

}

import AS::Make<AstNode, SingleLineComment>