tuple_jointuple_joinTupleJoinTupleJointuple_join (Operator)

Name

tuple_jointuple_joinTupleJoinTupleJointuple_join — Join strings using separator symbol(s).

Signature

tuple_join( : : Strings, Separators : JoinedStrings)

Herror tuple_join(const char* Strings, const char* Separators, char* JoinedStrings)

Herror T_tuple_join(const Htuple Strings, const Htuple Separators, Htuple* JoinedStrings)

void TupleJoin(const HTuple& Strings, const HTuple& Separators, HTuple* JoinedStrings)

HTuple HTuple::TupleJoin(const HTuple& Separators) const

static void HOperatorSet.TupleJoin(HTuple strings, HTuple separators, out HTuple joinedStrings)

HTuple HTuple.TupleJoin(HTuple separators)

def tuple_join(strings: MaybeSequence[str], separators: MaybeSequence[str]) -> Sequence[str]

def tuple_join_s(strings: MaybeSequence[str], separators: MaybeSequence[str]) -> str

Description

tuple_jointuple_joinTupleJoinTupleJointuple_join joins the strings of the input tuple StringsStringsStringsstringsstrings interleaved with the separators defined in the input tuple SeparatorsSeparatorsSeparatorsseparatorsseparators and returns the result in the tuple JoinedStringsJoinedStringsJoinedStringsjoinedStringsjoined_strings.

For each string element in SeparatorsSeparatorsSeparatorsseparatorsseparators, there is one corresponding element in JoinedStringsJoinedStringsJoinedStringsjoinedStringsjoined_strings which holds the elements of StringsStringsStringsstringsstrings joined by this separator. Thereby an empty string in SeparatorsSeparatorsSeparatorsseparatorsseparators corresponds to simple string concatenation.

Example: StringsStringsStringsstringsstrings = ['aaa', 'bbb', 'ccc', 'ddd']["aaa", "bbb", "ccc", "ddd"]["aaa", "bbb", "ccc", "ddd"]["aaa", "bbb", "ccc", "ddd"]["aaa", "bbb", "ccc", "ddd"] and SeparatorsSeparatorsSeparatorsseparatorsseparators = ['++', '--', '']["++", "--", ""]["++", "--", ""]["++", "--", ""]["++", "--", ""]. In this case the operator returns the tuple JoinedStringsJoinedStringsJoinedStringsjoinedStringsjoined_strings = ['aaa++bbb++ccc++ddd', 'aaa--bbb--ccc--ddd', 'aaabbbcccddd']["aaa++bbb++ccc++ddd", "aaa--bbb--ccc--ddd", "aaabbbcccddd"]["aaa++bbb++ccc++ddd", "aaa--bbb--ccc--ddd", "aaabbbcccddd"]["aaa++bbb++ccc++ddd", "aaa--bbb--ccc--ddd", "aaabbbcccddd"]["aaa++bbb++ccc++ddd", "aaa--bbb--ccc--ddd", "aaabbbcccddd"].

Both input tuples (StringsStringsStringsstringsstrings and SeparatorsSeparatorsSeparatorsseparatorsseparators) may only consist of strings. Otherwise tuple_jointuple_joinTupleJoinTupleJointuple_join returns an error.

Exception: Empty input tuples

If either or both of the input tuples are empty, the operator returns an empty tuple.

Unicode code points versus bytes

A separator always consists of the entire string. This is true regardless of the system setting of 'tsp_tuple_string_operator_mode'"tsp_tuple_string_operator_mode""tsp_tuple_string_operator_mode""tsp_tuple_string_operator_mode""tsp_tuple_string_operator_mode".

For general information about string operations see Tuple / String Operations.

HDevelop In-line Operation

HDevelop provides an in-line operation for tuple_jointuple_joinTupleJoinTupleJointuple_join, which can be used in an expression in the following syntax:

JoinedStrings := join(Strings, Separators)

Execution Information

Parameters

StringsStringsStringsstringsstrings (input_control)  string(-array) HTupleMaybeSequence[str]HTupleHtuple (string) (string) (HString) (char*)

Input tuple with strings to join.

SeparatorsSeparatorsSeparatorsseparatorsseparators (input_control)  string(-array) HTupleMaybeSequence[str]HTupleHtuple (string) (string) (HString) (char*)

Input tuple with separator symbol(s).

JoinedStringsJoinedStringsJoinedStringsjoinedStringsjoined_strings (output_control)  string(-array) HTupleSequence[str]HTupleHtuple (string) (string) (HString) (char*)

Output tuple with the contained strings.

Possible Successors

tuple_splittuple_splitTupleSplitTupleSplittuple_split

Alternatives

tuple_strstrtuple_strstrTupleStrstrTupleStrstrtuple_strstr, tuple_strrstrtuple_strrstrTupleStrrstrTupleStrrstrtuple_strrstr, tuple_strchrtuple_strchrTupleStrchrTupleStrchrtuple_strchr, tuple_strrchrtuple_strrchrTupleStrrchrTupleStrrchrtuple_strrchr, tuple_strlentuple_strlenTupleStrlenTupleStrlentuple_strlen, tuple_str_first_ntuple_str_first_nTupleStrFirstNTupleStrFirstNtuple_str_first_n, tuple_str_last_ntuple_str_last_nTupleStrLastNTupleStrLastNtuple_str_last_n, tuple_environmenttuple_environmentTupleEnvironmentTupleEnvironmenttuple_environment

Module

Foundation