func_strings: Add STRBETWEEN function

Adds the STRBETWEEN function, which can be used to insert a
substring between each character in a string. For instance,
this can be used to insert pauses between DTMF tones in a
string of digits.

ASTERISK-29627

Change-Id: Ice23009d4a8e9bb9718d2b2301d405567087d258
This commit is contained in:
Naveen Albert
2021-09-02 23:57:03 +00:00
committed by Kevin Harwell
parent 4d9ba65c53
commit d5a53efb4f
2 changed files with 151 additions and 0 deletions

View File

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Subject: func_strings
A new STRBETWEEN function is now included which
allows a substring to be inserted between characters
in a string. This is particularly useful for transforming
dial strings, such as adding pauses between digits
for a string of digits that are sent to another channel.