Function processBlock

src/utils/contextAnalysis.ts:99–189

(
  block: ContentBlockParam | ContentBlock | BetaContentBlock,
  message: UserMessage | AssistantMessage,
  stats: TokenStats,
  toolIds: Map<string, string>,
  readToolPaths: Map<string, string>,
  fileReads: Map<string, { count: number; totalTokens: number }>,
)

}

function processBlock(
  block: ContentBlockParam | ContentBlock | BetaContentBlock,
  message: UserMessage | AssistantMessage,
  stats: TokenStats,
  toolIds: Map<string, string>,
  readToolPaths: Map<string, string>,
  fileReads: Map<string, { count: number; totalTokens: number }>,
): void {
  const tokens = countTokens(jsonStringify(block))
  stats.total += tokens

  switch (block.type) {
    case 'text':
      // Check if this is a local command output
      if (
        message.type === 'user' &&
        'text' in block &&
        block.text.includes('local-command-stdout')
      ) {
        stats.localCommandOutputs += tokens
      } else {
        stats[
          message.type === 'user' ? 'humanMessages' : 'assistantMessages'
        ] += tokens
      }
      break

    case 'tool_use': {
      if ('name' in block && 'id' in block) {
        const toolName = block.name || 'unknown'
        increment(stats.toolRequests, toolName, tokens)
        toolIds.set(block.id, toolName)

        // Track Read tool file paths
        if (
          toolName === 'Read' &&
          'input' in block &&
          block.input &&
          typeof block.input === 'object' &&
          'file_path' in block.input
        ) {
          const path = String(
            (block.input as Record<string, unknown>).file_path,
          )
          readToolPaths.set(block.id, path)
        }
      }
      break
    }

    case 'tool_result': {
      if ('tool_use_id' in block) {
        const toolName = toolIds.get(block.tool_use_id) || 'unknown'
        increment(stats.toolResults, toolName, tokens)

        // Track file read tokens
        if (toolName === 'Read') {
          const path = readToolPaths.get(block.tool_use_id)