fdl_enum_map.h File Reference

Bidirectional string<->enum conversions for FDL enumerated types. More...

#include "fdl/fdl_core.h"
#include <string>
#include <string_view>

Go to the source code of this file.

Functions
fdl_fit_method_t	fdl::detail::fit_method_from_string (std::string_view s)
	Convert fit method string to enum.
fdl_geometry_path_t	fdl::detail::geometry_path_from_string (std::string_view s)
	Convert geometry path string to enum.
fdl_halign_t	fdl::detail::halign_from_string (std::string_view s)
	Convert horizontal alignment string to enum.
fdl_valign_t	fdl::detail::valign_from_string (std::string_view s)
	Convert vertical alignment string to enum.
fdl_rounding_even_t	fdl::detail::rounding_even_from_string (std::string_view s)
	Convert rounding even string to enum.
fdl_rounding_mode_t	fdl::detail::rounding_mode_from_string (std::string_view s)
	Convert rounding mode string to enum.
Enum-to-string (reverse mappings for builder/serialization)
const char *	fdl::detail::fit_method_to_string (fdl_fit_method_t m)
	Convert fit method enum to canonical JSON string.
const char *	fdl::detail::geometry_path_to_string (fdl_geometry_path_t p)
	Convert geometry path enum to canonical JSON string.
const char *	fdl::detail::halign_to_string (fdl_halign_t h)
	Convert horizontal alignment enum to canonical JSON string.
const char *	fdl::detail::valign_to_string (fdl_valign_t v)
	Convert vertical alignment enum to canonical JSON string.
const char *	fdl::detail::rounding_even_to_string (fdl_rounding_even_t e)
	Convert rounding even enum to canonical JSON string.
const char *	fdl::detail::rounding_mode_to_string (fdl_rounding_mode_t m)
	Convert rounding mode enum to canonical JSON string.

Detailed Description

Bidirectional string<->enum conversions for FDL enumerated types.

Each enum type has a from_string (for parsing) and to_string (for serialization) function. Unrecognized inputs return a sensible default.

Function Documentation

fit_method_from_string()

fdl_fit_method_t fdl::detail::fit_method_from_string ( std::string_view  s )

inline

Convert fit method string to enum.

Default: FDL_FIT_METHOD_WIDTH.

Parameters

s	String to convert ("width", "height", "fit_all", "fill").

Returns

Corresponding enum value.

geometry_path_from_string()

fdl_geometry_path_t fdl::detail::geometry_path_from_string ( std::string_view  s )

inline

Convert geometry path string to enum.

Default: FDL_GEOMETRY_PATH_FRAMING_DIMENSIONS.

Parameters

s	String to convert (e.g. "canvas.dimensions").

Returns

Corresponding enum value.

halign_from_string()

fdl_halign_t fdl::detail::halign_from_string ( std::string_view  s )

inline

Convert horizontal alignment string to enum.

Default: FDL_HALIGN_CENTER.

Parameters

s	String to convert ("left", "center", "right").

Returns

Corresponding enum value.

valign_from_string()

fdl_valign_t fdl::detail::valign_from_string ( std::string_view  s )

inline

Convert vertical alignment string to enum.

Default: FDL_VALIGN_CENTER.

Parameters

s	String to convert ("top", "center", "bottom").

Returns

Corresponding enum value.

rounding_even_from_string()

fdl_rounding_even_t fdl::detail::rounding_even_from_string ( std::string_view  s )

inline

Convert rounding even string to enum.

Default: FDL_ROUNDING_EVEN_WHOLE.

Parameters

s	String to convert ("even" or "whole").

Returns

Corresponding enum value.

rounding_mode_from_string()

fdl_rounding_mode_t fdl::detail::rounding_mode_from_string ( std::string_view  s )

inline

Convert rounding mode string to enum.

Default: FDL_ROUNDING_MODE_ROUND.

Parameters

s	String to convert ("up", "down", "round").

Returns

Corresponding enum value.

fit_method_to_string()

const char * fdl::detail::fit_method_to_string ( fdl_fit_method_t  m )

inline

Convert fit method enum to canonical JSON string.

Parameters

m	Fit method enum value.

Returns

Static string literal.

geometry_path_to_string()

const char * fdl::detail::geometry_path_to_string ( fdl_geometry_path_t  p )

inline

Convert geometry path enum to canonical JSON string.

Parameters

p	Geometry path enum value.

Returns

Static string literal.

halign_to_string()

const char * fdl::detail::halign_to_string ( fdl_halign_t  h )

inline

Convert horizontal alignment enum to canonical JSON string.

Parameters

h	Horizontal alignment enum value.

Returns

Static string literal.

valign_to_string()

const char * fdl::detail::valign_to_string ( fdl_valign_t  v )

inline

Convert vertical alignment enum to canonical JSON string.

Parameters

v	Vertical alignment enum value.

Returns

Static string literal.

rounding_even_to_string()

const char * fdl::detail::rounding_even_to_string ( fdl_rounding_even_t  e )

inline

Convert rounding even enum to canonical JSON string.

Parameters

e	Rounding even enum value.

Returns

Static string literal.

rounding_mode_to_string()

const char * fdl::detail::rounding_mode_to_string ( fdl_rounding_mode_t  m )

inline

Convert rounding mode enum to canonical JSON string.

Parameters

m	Rounding mode enum value.

Returns

Static string literal.