Function getTemplateVariables

packages/config-yaml/src/load/unroll.ts:85–97

(templatedYaml: string)

export const TEMPLATE_VAR_REGEX = /\${{[\s]*([^}\s]+)[\s]*}}/g;

export function getTemplateVariables(templatedYaml: string): string[] {
  // Defensive guard against undefined/null/non-string values
  if (!templatedYaml || typeof templatedYaml !== "string") {
    return [];
  }

  const variables = new Set<string>();
  const matches = templatedYaml.matchAll(TEMPLATE_VAR_REGEX);
  for (const match of matches) {
    variables.add(match[1]);
  }
  return Array.from(variables);
}

export function fillTemplateVariables(
  templatedYaml: string,