我需要从文本文件的每一行中提取所有K [AZ] {4}和US [C,W] [0-9] {8}值。
我正在使用下面的代码来尝试实现此目的,但是,我需要根据在给定行中仅存在两个值的情况(即以下数据中的最后三行)来提取这些值。
尝试输入的代码:
#Filters out any values matching K[A-Z]{4}
grep -Po '"\K[A-Z]{4}\b' usc.matched > out.1
#Filters out any values matching US[C,W][0-9]{8}
grep -Po '\bUS\w*' usc.matched > out.2
#Pastes two datasets together, separated by a comma
paste -d',' out.1 out.2 > stations.filtered
#Removes any lines that do not lead with "K"
sed -i '/^[^K]/d' stations.filtered
JSON数据:
{"sids": ["94737 1", "RUT 3", "KRUT 5"], "name": "RUTLAND STATE AP"},
{"sids": ["54740 1", "VSF 3", "KVSF 5", "USW00054740 6"], "name": "SPRINGFIELD HARTNESS AP"},
{"sids": ["94601 1", "RKD 3", "KRKD 5"], "name": "ROCKLAND KNOX CO RGNL AP"},
{"sids": ["20B 3"], "name": "ROCKLAND STN"},
{"sids": ["177250 2", "USC00177250 6"], "name": "ROCKLAND"},
{"sids": ["177255 2", "USC00177255 6", "RCKM1 7"], "name": "ROCKLAND"},
{"sids": ["177260 2"], "name": "ROCKLAND MOORING LBS"},
{"sids": [], "name": "ROCKLAND"},
{"sids": ["14612 1"], "name": "ROCKLAND"},
{"sids": ["274380 2", "USC00274380 6"], "name": "KEARSARGE"},
{"sids": ["192770 2", "USC00192770 6"], "name": "FISKDALE"},
{"sids": ["US1CTNL0005 6", "CTNL0005 10"], "name": "OAKDALE 2.6 WNW"},
{"sids": ["063989 2", "USC00063989 6"], "name": "LAKE KONOMOC"},
{"sids": ["14740 1", "14721 1", "063456 2", "069704 2", "BDL 3", "72508 4", "KBDL 5", "USW00014740 6", "BDL 7"], "name": "HARTFORD-BRADLEY INTL AP"},
{"sids": ["94702 1", "060806 2", "BDR 3", "72504 4", "KBDR 5", "USW00094702 6", "BDR 7"], "name": "IGOR I SIKORSKY MEMORI AP"},
{"sids": ["54734 1", "DXR 3", "KDXR 5", "USW00054734 6"], "name": "DANBURY MUNI AP"},
电流输出:
KRUT,
KVSF,USW00054740
KRKD
USC00177250
USC00177255
USC00274380
USC00192770
US1CTNL0005
USC00063989
KBDL,USW00014740
KBDR,USW00094702
KDXR,USW00054734
预期产量:
KVSF,USW00054740
KBDL,USW00014740
KBDR,USW00094702
KDXR,USW00054734
您可以使用:
awk -F '[][" \t{},:]+' '{
a=b=""
for(i=2; i<=NF; i++)
if ($i ~ /^K[A-Z]{3}$/)
a=$i
else if ($i ~ /^US[CW][0-9]+/)
b=$i
if (a != "" && b != "")
print a, b
}' OFS=, file
KVSF,USW00054740
KBDL,USW00014740
KBDR,USW00094702
KDXR,USW00054734
本文收集自互联网,转载请注明来源。
如有侵权,请联系 [email protected] 删除。
我来说两句