Convert to camelCase
Posted by mazet on 22 Mar 2020 in Awk
Shell
#!/usr/bin/awk -f | |
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BEGIN { | |
FS = "_" | |
} | |
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/* defined unit */ | |
function is_unit(s, i) { | |
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split("m km s ms us ns dB dBm Hz kHz MHz deg ppm par", list, " ") | |
for (i in list) | |
if ((s == list[i]) || (s ~ "^"list[i]"[^a-zA-Z0-9]")) | |
return 1 | |
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return 0 | |
} | |
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/* Change to camelCase */ | |
{ | |
line = $1 | |
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for (i = 2; i <= NF; i++) { | |
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letter = substr($(i), 1, 1) | |
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/* check if field is a unit or a constant */ | |
if (is_unit($(i)) || (letter == toupper(letter))) { | |
line = line "_" $(i) | |
} else { | |
/* upper case first letter */ | |
sub(letter, toupper(letter), $(i)) | |
line = line $(i) | |
} | |
} | |
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print line | |
} |
