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csvm2csv: Add support for date->ts conversion 

* src/current/tools/csvm2csv: Modify example to include date.
  (rangeout, parseLine): Renamed from `rangeout'.  Add date->timestamp
    parsing.
master
Mike Gerwitz 2017-11-22 10:23:23 -05:00
parent bc6cd539fe
commit df4d976277
1 changed files with 22 additions and 16 deletions
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38
src/current/tools/csvm2csv
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@ -28,24 +28,24 @@
#
# For example:
# :foo=1--3
# $foo;7;9--10:$foo, 5--10
# $foo;7;9--10:$foo, 5--10,1/1/2017
#
# Would generate:
# 1, 5
# 1, 6
# 1, 5, 1483246800
# 1, 6, 1483246800
# ...
# 5, 10
# 2, 5
# 5, 10, 1483246800
# 2, 5, 1483246800
# ...
# 9, 5
# 9, 5, 14832468005
# ...
# 1, 5
# 1, 6
# 1, 5, 1483246800
# 1, 6, 1483246800
# ...
##
function rangeout( i, m, j, me, orig )
function parseline( i, m, j, me, orig )
{
if ( i > NF )
{
@ -55,16 +55,23 @@ function rangeout( i, m, j, me, orig )
orig = $i
if ( match( $i, /^([0-9]+\/){2}[0-9]+$/, m ) )
{
cmd = "date --date=" $i " +%s"
cmd |& getline $i
close(cmd)
}
# check first for delimiters
if ( match( $i, /^([^;]+);(.*)$/, m ) )
{
# give it a shot with the first value
$i = m[1]
rangeout( i )
parseline( i )
# strip off the first value and process with following value(s)
$i = m[2]
rangeout( i )
parseline( i )
# we've delegated; we're done
$i = orig
@ -85,12 +92,12 @@ function rangeout( i, m, j, me, orig )
do
{
$i = j
rangeout( i + 1 )
parseline( i + 1 )
} while ( j++ < me )
}
else
{
rangeout( i + 1 );
parseline( i + 1 );
}
# restore to original value
@ -115,9 +122,8 @@ BEGIN {
next
}
# lines containing ranges (denoted by `--', the en dash, which is a typesetting
# convetion for ranges), sub-delimiters, or variables must be expanded
/--|;|\$[a-zA-Z_-]/ { rangeout( 1 ); next; }
# lines that need any sort of processing (ranges, dates, etc)
/--|;|\$[a-zA-Z_-]|\// { parseline( 1 ); next; }
# all other lines are normal; simply output them verbatim
{