Function mapToolResultToToolResultBlockParam

src/tools/GrepTool/GrepTool.ts:254–309

(
    {
      mode = 'files_with_matches',
      numFiles,
      filenames,
      content,
      numLines: _numLines,
      numMatches,
      appliedLimit,
      appliedOffset,
    },
    toolUseID,
  )

    return filenames.join('\n')
  },
  mapToolResultToToolResultBlockParam(
    {
      mode = 'files_with_matches',
      numFiles,
      filenames,
      content,
      numLines: _numLines,
      numMatches,
      appliedLimit,
      appliedOffset,
    },
    toolUseID,
  ) {
    if (mode === 'content') {
      const limitInfo = formatLimitInfo(appliedLimit, appliedOffset)
      const resultContent = content || 'No matches found'
      const finalContent = limitInfo
        ? `${resultContent}\n\n[Showing results with pagination = ${limitInfo}]`
        : resultContent
      return {
        tool_use_id: toolUseID,
        type: 'tool_result',
        content: finalContent,
      }
    }

    if (mode === 'count') {
      const limitInfo = formatLimitInfo(appliedLimit, appliedOffset)
      const rawContent = content || 'No matches found'
      const matches = numMatches ?? 0
      const files = numFiles ?? 0
      const summary = `\n\nFound ${matches} total ${matches === 1 ? 'occurrence' : 'occurrences'} across ${files} ${files === 1 ? 'file' : 'files'}.${limitInfo ? ` with pagination = ${limitInfo}` : ''}`
      return {
        tool_use_id: toolUseID,
        type: 'tool_result',
        content: rawContent + summary,
      }
    }

    // files_with_matches mode
    const limitInfo = formatLimitInfo(appliedLimit, appliedOffset)
    if (numFiles === 0) {
      return {
        tool_use_id: toolUseID,
        type: 'tool_result',
        content: 'No files found',
      }
    }
    // head_limit has already been applied in call() method, so just show all filenames
    const result = `Found ${numFiles} ${plural(numFiles, 'file')}${limitInfo ? ` ${limitInfo}` : ''}\n${filenames.join('\n')}`
    return {
      tool_use_id: toolUseID,
      type: 'tool_result',
      content: result,
    }
  },
  async call(
    {