ArgLists.h file

ArgLists provides metaprogramming macros for working with VA_ARGS lists.

MIT License

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Defines

#define PP_REVERSE_SEQUENCE_N(): Creates a comma separated reverse sequence from 127 to 0.
#define ___PP_NUM_ARGS(...): Returns the number of arguments passed in the parameter pack.
#define PP_NUM_ARGS(...): Returns the number of arguments passed in the __VA_ARGS__ parameter pack.
#define PP_NTH_ARG(N, ...): Returns the Nth argument from the __VA_ARGS__ parameter pack.
#define APPEND_TO_LIST(what, ...): Appends a space followed by what to each element of the __VA_ARGS__ parameter pack.
#define DELIMIT_LIST(what, ...): Applies a different delimiter to the list elements of the __VA_ARGS__ parameter pack.
#define APPLY_TO_LIST(what, ...): Calls what on the arguments in the parameter pack.
#define APPEND_EACH_TO_LIST(what, ...): Appends the Nth element in what to the Nth element in the __VA_ARGS__ parameter pack.
#define SELECTOR_LIST(N): Returns a numeric token (number prefixed by underscore, eg _1) representing the given number.
#define EMPTY(...): Converts any list of arguments into an empty list.
#define DEFER(...): Defers the preprocessing of the list of arguments one step.
#define EXPAND(...): Expands the list of arguments.
#define COMMA(...): Converts the list of arguments into a single comma.
#define CONTAINS_COMMA(...): Determines if the list of arguments contains a comma (contains more than one element)
#define X_AS_COMMA(_head, x, ...): Determines if the list of arguments contains a comma (contains more than one element)
#define CONTAINS_COMMA_RESULT(x, _, result, ...): Determines if the list of arguments contains a comma (contains more than one element)
#define FIRST(...): Returns the first element from the list.
#define FIRST_IMPL(first, ...): Returns the first element from the list.
#define SECOND(...): Returns the second element from the list.
#define SECOND_IMPL(first, second, ...): Returns the second element from the list.
#define REMOVE_FIRST(...): Removes the first element from the list, and returns the remaining elements.
#define REMOVE_FIRST_IMPL(first, ...): Removes the first element from the list, and returns the remaining elements.