Remove space before numbers in delimited file


 
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# 1  
Old 06-16-2015
Remove space before numbers in delimited file

Hi,

I have a file which looks like this
Code:
FORD|1333-1| 10000100010203| 100040507697|0002|356.45|5555| SSSSY|KKKKM|1000005|10| N096|10043| C987

I need the output to look like this
Code:
FORD|1333-1|10000100010203|100040507697|0002|356.45|5555| SSSSY|KKKKM|1000005|10| N096|10043| C987

The leading space before 10000100010203 and 100040507697 is removed but the space before SSSSY,N096 and C987 is preserved.

So algorithm is remove space before numbers only.
I'm using sed to search for '| ' but not sure how to look only for pure numbers.

Please advice
# 2  
Old 06-16-2015
Code:
sed 's/ \([0-9]\)/\1/g'

# 3  
Old 06-16-2015
Hi,

The command will fail when it encounters a field starting with number but having characters like
Code:
FORD| T976| 7XYZ| 567

will be converted to
Code:
FORD| T976|7XYZ|567

7XYZ is affected.

I forgot to mention this combination in my earlier post, sorry about that.
# 4  
Old 06-16-2015
Code:
sed 's/ \([0-9][0-9]\)/\1/g'

# 5  
Old 06-16-2015
That might fail on 66XYZ. How about
Code:
sed 's/ \([0-9]*|\)/\1/g' file

This User Gave Thanks to RudiC For This Post:
# 6  
Old 06-16-2015
That will fail on the last field. The following adds a | then substitutes then removes the |
Code:
sed 's/$/|/; s/ *\([0-9.]*|\)/\1/g; s/|$//'

# 7  
Old 06-17-2015
Or try per field processing with awk:
Code:
awk '{for(i=1; i<=NF; i++) if(/^ / && $i==$i+0) $i+=0}1' FS=\| OFS=\| file


Last edited by Scrutinizer; 06-17-2015 at 12:51 AM..
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