Function readReplayScriptMetadata

src/replay/script.ts:70–111

(script: string)

// fallow-ignore-next-line complexity
export function readReplayScriptMetadata(script: string): ReplayScriptMetadata {
  const lines = script.split(/\r?\n/);
  const metadata: ReplayScriptMetadata = {};
  for (const [index, line] of lines.entries()) {
    const trimmed = line.trim();
    if (trimmed.length === 0 || trimmed.startsWith('#')) continue;
    if (isReplayEnvLine(trimmed)) {
      ingestEnvLine(metadata, trimmed, index + 1);
      continue;
    }
    if (!trimmed.startsWith('context ')) break;
    const platformMatch = trimmed.match(/(?:^|\s)platform=([^\s]+)/);
    if (platformMatch) {
      const platform = platformMatch[1] as ReplayScriptPlatform | undefined;
      if (platform && REPLAY_METADATA_PLATFORMS.has(platform)) {
        assignReplayMetadataValue(metadata, 'platform', platform);
      }
    }
    const targetMatch = trimmed.match(/(?:^|\s)target=([^\s]+)/);
    if (targetMatch) {
      const target = targetMatch[1] as DeviceTarget | undefined;
      if (target && REPLAY_METADATA_TARGETS.has(target)) {
        assignReplayMetadataValue(metadata, 'target', target);
      }
    }
    const timeoutMatch = trimmed.match(/(?:^|\s)timeout=(\d+)/);
    if (timeoutMatch) {
      const timeoutMs = Number(timeoutMatch[1]);
      if (Number.isFinite(timeoutMs) && timeoutMs >= 1) {
        assignReplayMetadataValue(metadata, 'timeoutMs', Math.floor(timeoutMs));
      }
    }
    const retriesMatch = trimmed.match(/(?:^|\s)retries=(\d+)/);
    if (retriesMatch) {
      const retries = Number(retriesMatch[1]);
      if (Number.isFinite(retries) && retries >= 0) {
        assignReplayMetadataValue(metadata, 'retries', Math.floor(retries));
      }
    }
  }
  return metadata;
}

function isReplayEnvLine(trimmed: string): boolean {
  return trimmed === 'env' || trimmed.startsWith('env ') || trimmed.startsWith('env\t');