WoW API: strsplit
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Splits a string using a delimiter
s1, s2, s3 ... sn = strsplit("delimiter", "subject")
Arguments
- (delimiter, subject)
- delimiter
- String - Delimiter
- subject
- String - String to split
Returns
A list of strings. Not a table.
Example
local a, b, c = strsplit(" ", "a b c")
Result
a = "a" b = "b" c = "c"
Details
Again, note that the return from strsplit is a list of values, not a table. To get a table, use e.g.:
local tbl = { strsplit(delimiter, subject) }
Also note that strsplit uses a raw string as delimited, not a pattern, so it's not particularily well-suited for e.g. commandline arguments, where it should be ok to use multiple spaces. To extract whitespace-separated arguments, you can use e.g.
local tbl = {} for v in string.gmatch(" this has lots of space ", "[^ ]+") do tinsert(tbl, v) end
Nota Bene: This function does not handle embedded NUL characters ("\0") gracefully. If you need a unique "signpost" character embedded in your strings to be split apart later, try the ASCII bell character ("\a"). This won't show up in the game, and strsplit handles it just fine.