Function processUserMessage

src/utils/analyzeContext.ts:805–837

(
  msg: UserMessage | NormalizedUserMessage,
  breakdown: MessageBreakdown,
  toolUseIdToName: Map<string, string>,
)

}

function processUserMessage(
  msg: UserMessage | NormalizedUserMessage,
  breakdown: MessageBreakdown,
  toolUseIdToName: Map<string, string>,
): void {
  // Handle both string and array content
  if (typeof msg.message.content === 'string') {
    // Simple string content
    const tokens = roughTokenCountEstimation(msg.message.content)
    breakdown.userMessageTokens += tokens
    return
  }

  // Process each content block individually
  for (const block of msg.message.content) {
    const blockStr = jsonStringify(block)
    const blockTokens = roughTokenCountEstimation(blockStr)

    if ('type' in block && block.type === 'tool_result') {
      breakdown.toolResultTokens += blockTokens
      const toolUseId = 'tool_use_id' in block ? block.tool_use_id : undefined
      const toolName =
        (toolUseId ? toolUseIdToName.get(toolUseId) : undefined) || 'unknown'
      breakdown.toolResultsByType.set(
        toolName,
        (breakdown.toolResultsByType.get(toolName) || 0) + blockTokens,
      )
    } else {
      // Text blocks or other non-tool content
      breakdown.userMessageTokens += blockTokens
    }
  }
}

function processAttachment(
  msg: AttachmentMessage,