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44 lines
1.9 KiB
44 lines
1.9 KiB
return function(text,custom_strings)
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local delimiters = custom_strings or "[\"'/]"
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-- Find 2 string delimiters.
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-- Partition text into before and after if the string is empty
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-- Partition text into before, string and after if the string isn't empty
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local strings = {text}
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while strings[#strings]:match(delimiters) do
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local string = strings[#strings]
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-- Opening character for a string
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local open_pos = string:find(delimiters)
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local open_char = string:sub(open_pos,open_pos)
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if strings[#strings]:sub(open_pos+1,open_pos+1) == open_char then
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-- Empty string
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local text_before = string:sub(1,open_pos-1)
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local text_after = string:sub(open_pos+2,-1)
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strings[#strings] = text_before
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table.insert(strings,open_char..open_char)
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table.insert(strings,text_after)
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else
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-- Non-empty string
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local text_before = string:sub(1,open_pos-1)
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local _,closing_position = string:sub(open_pos,-1):find("[^\\]"..open_char)
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if not closing_position then
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break
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else
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closing_position = closing_position+open_pos-1
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end
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local text_string = string:sub(open_pos,closing_position)
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local text_after = string:sub(closing_position+1,-1)
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strings[#strings] = text_before
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table.insert(strings,text_string)
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table.insert(strings,text_after)
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end
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end
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for k,v in pairs(strings) do
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if v:len() == 0 then
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table.remove(strings,k)
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end
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end
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return strings
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-- P.S: This one is the best one i've written. Sure it looks clunky, but it
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-- does exactly what I expect it to do - handle cases when there are string
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-- delimiters inside other strings. Lovely. Also kinda horrifying.
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end
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