export function getSuppressionsFromYaml()

in eng/tools/suppressions/src/suppressions.ts [117:150]

• 27 lines of code
• 2 McCabe index (conditional complexity)

export function getSuppressionsFromYaml(
  tool: string,
  path: string,
  suppressionsFile: string,
  suppressionsYaml: string,
): Suppression[] {
  path = resolve(path);
  suppressionsFile = resolve(suppressionsFile);

  // Treat empty yaml as empty array
  const parsedYaml: any = yamlParse(suppressionsYaml) ?? [];

  let suppressions: Suppression[];
  try {
    // Throws if parsedYaml doesn't match schema
    suppressions = suppressionSchema.parse(parsedYaml);
  } catch (err) {
    throw fromError(err);
  }

  return suppressions
    .filter((s) => s.tool === tool)
    .filter((s) => {
      // Minimatch only allows forward-slashes in patterns and input
      const pathPosix: string = path.split(sep).join(posixSep);

      return s.paths.some((suppressionPath) => {
        const pattern: string = join(dirname(suppressionsFile), suppressionPath)
          .split(sep)
          .join(posixSep);
        return minimatch(pathPosix, pattern);
      });
    });
}