@eristack/email-template/dist/index.js

{{var}} HTML/text email template render and key extraction — pair with @eristack/comms

// src/core/template.ts
var PLACEHOLDER_RE = /\{\{\s*([\w.]+)\s*\}\}/g;
function extractTemplateKeys(template) {
  const keys = /* @__PURE__ */ new Set();
  for (const match of template.matchAll(PLACEHOLDER_RE)) {
    keys.add(match[1]);
  }
  return [...keys].sort();
}
function htmlEscape(value) {
  return value.replaceAll("&", "&amp;").replaceAll("<", "&lt;").replaceAll(">", "&gt;").replaceAll('"', "&quot;").replaceAll("'", "&#39;");
}
function renderEmailTemplate(template, vars, options) {
  const escape = options?.escapeHtml ?? false;
  return template.replace(PLACEHOLDER_RE, (_full, key) => {
    const raw = vars[key];
    if (raw === void 0) return "";
    return escape ? htmlEscape(raw) : raw;
  });
}
export {
  extractTemplateKeys,
  renderEmailTemplate
};
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