Function parseLogEntries

actions/setup/js/log_parser_shared.cjs:553–611

* Parses log content as JSON array or JSONL format * Handles multiple formats: JSON array, JSONL, and mixed format with debug logs * @param {string} logContent - The raw log content as a string * @returns {Array|null} Array of parsed log entries, or null if parsing fails

(logContent)

 * @returns {Array|null} Array of parsed log entries, or null if parsing fails
 */
function parseLogEntries(logContent) {
  let logEntries;

  // First, try to parse as JSON array (old format)
  try {
    logEntries = JSON.parse(logContent);
    if (!Array.isArray(logEntries) || logEntries.length === 0) {
      throw new Error(`${ERR_PARSE}: Not a JSON array or empty array`);
    }
    return logEntries;
  } catch (jsonArrayError) {
    // If that fails, try to parse as JSONL format (mixed format with debug logs)
    logEntries = [];
    const lines = logContent.split("\n");

    for (const line of lines) {
      const trimmedLine = line.trim();
      if (trimmedLine === "") {
        continue; // Skip empty lines
      }

      // Handle lines that start with [ (JSON array format)
      if (trimmedLine.startsWith("[{")) {
        try {
          const arrayEntries = JSON.parse(trimmedLine);
          if (Array.isArray(arrayEntries)) {
            logEntries.push(...arrayEntries);
            continue;
          }
        } catch (arrayParseError) {
          // Skip invalid array lines
          continue;
        }
      }

      // Skip debug log lines that don't start with {
      // (these are typically timestamped debug messages)
      if (!trimmedLine.startsWith("{")) {
        continue;
      }

      // Try to parse each line as JSON
      try {
        const jsonEntry = JSON.parse(trimmedLine);
        logEntries.push(jsonEntry);
      } catch (jsonLineError) {
        // Skip invalid JSON lines (could be partial debug output)
        continue;
      }
    }
  }

  // Return null if we couldn't parse anything
  if (!Array.isArray(logEntries) || logEntries.length === 0) {
    return null;
  }

  return logEntries;