@intlayer/core/dist/esm/transpiler/markdown/getMarkdownMetadata.mjs

Includes core Intlayer functions like translation, dictionary, and utility functions shared across multiple packages.

const parseToObject = (input) => {
  let normalizedInput = input.trim().replace(/^\[/, "[").replace(/^\{/, "{").replace(/\]$/, "]").replace(/\}$/, "}").replace(/([\w\d_]+)\s*:/g, '"$1":').replace(/:\s*([a-zA-Z_][\w\d_]*)/g, ': "$1"');
  normalizedInput = normalizedInput.replace(
    /\[([^\[\]]+?)\]/g,
    (_match, arrayContent) => {
      const newContent = arrayContent.split(",").map((item) => {
        const trimmed = item.trim();
        if (trimmed.startsWith('"') && trimmed.endsWith('"') || !isNaN(Number(trimmed))) {
          return trimmed;
        }
        return `"${trimmed}"`;
      }).join(", ");
      return `[${newContent}]`;
    }
  );
  return JSON.parse(normalizedInput);
};
const getMarkdownMetadata = (markdown) => {
  try {
    const lines = markdown.split(/\r?\n/);
    const firstNonEmptyLine = lines.find((line) => line.trim() !== "");
    if (!firstNonEmptyLine || firstNonEmptyLine.trim() !== "---") {
      return {};
    }
    const metadata = {};
    let inMetadataBlock = false;
    for (const line of lines) {
      const trimmedLine = line.trim();
      if (trimmedLine === "---") {
        if (!inMetadataBlock) {
          inMetadataBlock = true;
          continue;
        } else {
          break;
        }
      }
      if (inMetadataBlock) {
        const match = line.match(/^([^:]+)\s*:\s*(.*)$/);
        if (match) {
          const key = match[1].trim();
          const value = match[2].trim();
          try {
            metadata[key] = parseToObject(value);
          } catch (e) {
            metadata[key] = value;
          }
        }
      }
    }
    return metadata;
  } catch (e) {
    return void 0;
  }
};
export {
  getMarkdownMetadata
};
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