Nilorea Library
C utilities for networking, threading, graphics
n_enum.h
Go to the documentation of this file.
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#ifndef __N_ENUM_HEADER__
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#define __N_ENUM_HEADER__
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#include <string.h>
// for strcmp
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#include <stdbool.h>
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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/* MACROS FOR N_ENUMS MACRO ENTRIES (START) */
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#define N_ENUM_ENTRY(class, method) class##_##method
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#define __N_ENUM_MACRO_ENTRY_CASE(element_name) case element_name:
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#define __N_ENUM_MACRO_ENTRY_COMPARE(element_name) if(!strcmp(#element_name, str_value))
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#define __N_ENUM_MACRO_ENTRY_COMPARE_EX(element_name) if(!strcmp(#element_name + index, str_value))
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#define __N_ENUM_MACRO_ENTRY_UNKNOWN_VALUE(enum_name) __##enum_name##_UNKNOWN_VALUE__
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#define __N_ENUM_MACRO_ENTRY_TO_ENUM_ELEMENT(element_name, element_value)\
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element_name = element_value,
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#define __N_ENUM_MACRO_ENTRY_TO_ISVALID_CASE(element_name, element_value)\
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__N_ENUM_MACRO_ENTRY_CASE(element_name) return true;
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#define __N_ENUM_MACRO_ENTRY_TO_TOSTRING_CASE(element_name, element_value)\
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__N_ENUM_MACRO_ENTRY_CASE(element_name) return #element_name;
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#define __N_ENUM_MACRO_ENTRY_TO_FROMSTRING_COMPARE(element_name, element_value)\
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__N_ENUM_MACRO_ENTRY_COMPARE(element_name) return element_name;
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#define __N_ENUM_MACRO_ENTRY_TO_FROMSTRING_COMPARE_EX(element_name, element_value)\
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__N_ENUM_MACRO_ENTRY_COMPARE_EX(element_name) return element_name;
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#define __N_ENUM_MACRO_ENTRY_TO_ISSTRINGVALID_COMPARE(element_name, element_value)\
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__N_ENUM_MACRO_ENTRY_COMPARE(element_name) return true;
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/* MACROS FOR N_ENUMS MACRO ENTRIES (END) */
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/* MACRO FOR ENUM DECLARATION (START) */
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#define __N_ENUM_DECLARE_ENUM(MACRO_DEFINITION, enum_name)\
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typedef enum enum_name\
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{\
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MACRO_DEFINITION(__N_ENUM_MACRO_ENTRY_TO_ENUM_ELEMENT)\
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__N_ENUM_MACRO_ENTRY_UNKNOWN_VALUE(enum_name)\
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}\
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enum_name;
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/* MACRO FOR ENUM DECLARATION (END) */
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/* MACRO FOR N_ENUMS FUNCTIONS * PREFIX : __N_ENUM_FUNCTION_ */
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#define __N_ENUM_DECLARE_FUNCTION(__N_ENUM_FUNCTION, enum_name) __N_ENUM_FUNCTION(enum_name);
// MACRO for function declaration (just add ; after function)
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#define __N_ENUM_FUNCTION_ISVALID(enum_name)\
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bool N_ENUM_ENTRY(enum_name, isValid)(enum_name value)
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#define __N_ENUM_FUNCTION_TOSTRING(enum_name)\
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const char* N_ENUM_ENTRY(enum_name, toString)(enum_name value)
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#define __N_ENUM_FUNCTION_ISSTRINGVALID(enum_name)\
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bool N_ENUM_ENTRY(enum_name, isStringValid)(const char* str_value)
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#define __N_ENUM_FUNCTION_FROMSTRING(enum_name)\
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enum_name N_ENUM_ENTRY(enum_name, fromString)(const char* str_value)
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#define __N_ENUM_FUNCTION_FROMSTRING_EX(enum_name)\
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enum_name N_ENUM_ENTRY(enum_name, fromStringEx)(const char* str_value, int index)
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/* MACRO FOR N_ENUMS FUNCTIONS (END) */
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/* MACRO FOR N_ENUMS FUNCTIONS DEFINITIONS * PREFIX : __N_ENUM_DEFINE_FUNCTION_ */
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#define __N_ENUM_DEFINE_FUNCTION_ISVALID(MACRO_DEFINITION, enum_name)\
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__N_ENUM_FUNCTION_ISVALID(enum_name)\
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{\
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switch(value)\
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{\
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MACRO_DEFINITION(__N_ENUM_MACRO_ENTRY_TO_ISVALID_CASE)\
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default: return false;\
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}\
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}
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#define __N_ENUM_DEFINE_FUNCTION_TOSTRING(MACRO_DEFINITION, enum_name)\
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__N_ENUM_FUNCTION_TOSTRING(enum_name)\
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{\
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switch(value)\
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{\
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MACRO_DEFINITION(__N_ENUM_MACRO_ENTRY_TO_TOSTRING_CASE)\
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default: return 0;\
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}\
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}
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#define __N_ENUM_DEFINE_FUNCTION_ISSTRINGVALID(MACRO_DEFINITION, enum_name)\
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__N_ENUM_FUNCTION_ISSTRINGVALID(enum_name)\
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{\
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MACRO_DEFINITION(__N_ENUM_MACRO_ENTRY_TO_ISSTRINGVALID_COMPARE)\
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return false;\
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}
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#define __N_ENUM_DEFINE_FUNCTION_FROMSTRING(MACRO_DEFINITION, enum_name)\
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__N_ENUM_FUNCTION_FROMSTRING(enum_name)\
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{\
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MACRO_DEFINITION(__N_ENUM_MACRO_ENTRY_TO_FROMSTRING_COMPARE)\
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return __N_ENUM_MACRO_ENTRY_UNKNOWN_VALUE(enum_name);\
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}
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#define __N_ENUM_DEFINE_FUNCTION_FROMSTRING_EX(MACRO_DEFINITION, enum_name)\
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__N_ENUM_FUNCTION_FROMSTRING_EX(enum_name)\
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{\
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MACRO_DEFINITION(__N_ENUM_MACRO_ENTRY_TO_FROMSTRING_COMPARE_EX)\
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return __N_ENUM_MACRO_ENTRY_UNKNOWN_VALUE(enum_name);\
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}
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/* MACRO FOR N_ENUMS FUNCTIONS DEFINITIONS (END) */
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/* N_ENUM DECLARATION */
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#define N_ENUM_DECLARE(MACRO_DEFINITION, enum_name)\
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__N_ENUM_DECLARE_ENUM(MACRO_DEFINITION, enum_name)\
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__N_ENUM_DECLARE_FUNCTION(__N_ENUM_FUNCTION_ISVALID, enum_name)\
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__N_ENUM_DECLARE_FUNCTION(__N_ENUM_FUNCTION_ISSTRINGVALID, enum_name)\
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__N_ENUM_DECLARE_FUNCTION(__N_ENUM_FUNCTION_TOSTRING, enum_name)\
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__N_ENUM_DECLARE_FUNCTION(__N_ENUM_FUNCTION_FROMSTRING, enum_name)\
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__N_ENUM_DECLARE_FUNCTION(__N_ENUM_FUNCTION_FROMSTRING_EX, enum_name)
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/* N_ENUM DECLARATION (END) */
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/* N_ENUM DEFINITION */
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#define N_ENUM_DEFINE(MACRO_DEFINITION, enum_name)\
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__N_ENUM_DEFINE_FUNCTION_ISVALID(MACRO_DEFINITION, enum_name)\
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__N_ENUM_DEFINE_FUNCTION_ISSTRINGVALID(MACRO_DEFINITION, enum_name)\
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__N_ENUM_DEFINE_FUNCTION_TOSTRING(MACRO_DEFINITION, enum_name)\
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__N_ENUM_DEFINE_FUNCTION_FROMSTRING(MACRO_DEFINITION, enum_name)\
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__N_ENUM_DEFINE_FUNCTION_FROMSTRING_EX(MACRO_DEFINITION, enum_name)
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/* N_ENUM DEFINITION (END) */
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#ifdef __cplusplus
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}
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#endif
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#endif
// header guard
include
nilorea
n_enum.h
Generated on Thu Dec 14 2023 17:37:42 for Nilorea Library by
1.9.4
1.9.4