parcel 0.2.2
Wrappable, wire-transferable C++23 value system with JSON serialization
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parcel::FlagCell Class Reference

Cell wrapping comms::FlagRef. More...

#include <commons.h>

Inheritance diagram for parcel::FlagCell:
Collaboration diagram for parcel::FlagCell:

Public Member Functions

std::string to_string () const override
 Render the cell's value as a compact human-readable string.
 
- Public Member Functions inherited from parcel::BaseCell< FlagCell, comms::FlagRef >
 explicit (false) BaseCell(U &&v)
 Construct by forwarding into the storage (v becomes Storage::value).
 
FlagCelloperator= (U &&v)
 Assign to the storage from v.
 
comms::FlagRef & get ()
 Mutable access to the held storage.
 
comms::FlagRef const & get () const
 Read-only access to the held storage.
 
std::partial_ordering compare (ICell const &other) const override
 Default three-way comparison: kind first, then storage value.
 
json_t to_json () const override
 Default JSON serialization for cells with JSON-convertible storage.
 
void inject_display_info (json_t &j) const
 Copy this cell's display info (if any) into the JSON object under "d".
 
- Public Member Functions inherited from parcel::ICell
virtual std::string to_formatted_string () const
 Render the cell as a multi-line, indented string.
 
virtual std::size_t hash_value () const noexcept
 Equality-consistent hash that mirrors compare's display-info-insensitivity.
 
cell_t with_display_info (DisplayInfo m) const
 Return a deep copy with the entire display info block replaced.
 
cell_t with_name (std::string v) const
 Return a deep copy with name set to v.
 
cell_t with_description (std::string v) const
 Return a deep copy with description set to v.
 
cell_t with_icon (comms::Icon icon) const
 Return a deep copy with icon set to the typed icon.
 
cell_t with_icon (std::string const &v) const
 Return a deep copy with icon parsed from an Iconify set:name string (e.g.
 
cell_t with_color (comms::Color color) const
 Return a deep copy with color set to the typed color.
 
cell_t with_color (std::string const &v) const
 Return a deep copy with color parsed from a color string (hex like "#ffcc00", a CSS-functional form, or a CSS color name).
 

Additional Inherited Members

- Static Public Member Functions inherited from parcel::BaseCell< FlagCell, comms::FlagRef >
static std::shared_ptr< FlagCellof (Args &&... args)
 Construct a shared_ptr<Derived> forwarding the arguments.
 
static std::unique_ptr< FlagCellunique (Args &&... args)
 Construct a unique_ptr<Derived> forwarding the arguments.
 
static void absorb_display_info (json_t const &j, Out &out)
 Read "d" (if present) from a JSON object and assign it onto a cell.
 
static cell_t from_json_strict (json_t const &j)
 Strict shorthand for the recurring cell_from_json + make_shared.
 
- Public Attributes inherited from parcel::BaseCell< FlagCell, comms::FlagRef >
comms::FlagRef value
 Held value of the cell.
 
- Static Public Attributes inherited from parcel::ICell
static constexpr std::string_view KEY_KIND = "k"
 JSON key for the kind id ("k").
 
static constexpr std::string_view KEY_VALUE = "v"
 JSON key for the value payload ("v").
 
static constexpr std::string_view KEY_DESCRIPTION = "d"
 JSON key for the optional display info block ("d").
 
- Static Protected Member Functions inherited from parcel::BaseCell< FlagCell, comms::FlagRef >
static T cell_from_json (const json_t &j, const std::string_view expected_kind)
 Validate a wrapped {"k","v"} JSON object and extract its "v" as T.
 
- Protected Attributes inherited from parcel::BaseCell< FlagCell, comms::FlagRef >
std::optional< DisplayInfodisplay_info_
 Optional display info; omitted from JSON when empty.
 

Detailed Description

Cell wrapping comms::FlagRef.

Wire kind "flag"; value is the flag name.

Decoding resolves the name against comms::GlobalFlagRegistry; an unregistered name throws (commons behavior).

Member Function Documentation

◆ to_string()

std::string parcel::FlagCell::to_string ( ) const
inlineoverridevirtual

Render the cell's value as a compact human-readable string.

Returns
String form — implementation-defined per cell type.

Implements parcel::ICell.


The documentation for this class was generated from the following file: