How to get common sub string in cell array string?

Example:
cell_arr =
3×1 cell array
{'A.A1.A11.A111' }
{'A.A1.A12.A121' }
{'Event_State.Chart.A.A1.A12'}
How to get output = A.A1 ?

 采纳的回答

1- Download and unzip John D'Errico's FEX submission
2- Modify commonsubstring by replacing every
regexp(..., cellsubstr)
with
regexp(..., regexptranslate('escape',cellsubstr))
3- Call commonsubstrings in a loop, e.g.:
C = {'A.A1.A11.A111','A.A1.A12.A121','Event_State.Chart.A.A1.A12'};
S = C{1};
for k = 2:numel(C)
S = commonsubstring(S,C{k});
end
This returns the longest common substring (your output example is not the longest common substring):
>> S
S = A.A1.A1

更多回答(1 个)

fund_cell = regexp(cell_arr , 'A.A1', 'match');
result = [fund_cell{:}]

1 个评论

I see, but that is example only.
We don't know what contains in cell_arr.
> str_common = getStrCommon(cell_arr)
>
> ans = A.A1
Already many function for get common string in 2 strings as following:
But I want it more generality.

请先登录,再进行评论。

类别

帮助中心File Exchange 中查找有关 Characters and Strings 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by