Function parseReadTextFileInput

pkg/aiusechat/tools_readfile.go:32–80

(input any)

}

func parseReadTextFileInput(input any) (*readTextFileParams, error) {
	result := &readTextFileParams{}

	if input == nil {
		return nil, fmt.Errorf("input is required")
	}

	if err := utilfn.ReUnmarshal(result, input); err != nil {
		return nil, fmt.Errorf("invalid input format: %w", err)
	}

	if result.Filename == "" {
		return nil, fmt.Errorf("missing filename parameter")
	}

	if result.Origin == nil {
		origin := "start"
		result.Origin = &origin
	}

	if *result.Origin != "start" && *result.Origin != "end" {
		return nil, fmt.Errorf("invalid origin value '%s': must be 'start' or 'end'", *result.Origin)
	}

	if result.Offset == nil {
		offset := 0
		result.Offset = &offset
	}

	if *result.Offset < 0 {
		return nil, fmt.Errorf("offset must be non-negative, got %d", *result.Offset)
	}

	if result.Count == nil {
		count := ReadFileDefaultLineCount
		result.Count = &count
	}

	if *result.Count < 1 {
		return nil, fmt.Errorf("count must be at least 1, got %d", *result.Count)
	}

	if result.MaxBytes == nil {
		maxBytes := ReadFileDefaultMaxBytes
		result.MaxBytes = &maxBytes
	}

	return result, nil
}

// truncateData truncates data to maxBytes while respecting line boundaries.
// For origin "start", keeps the beginning and truncates at last newline before maxBytes.