mirror of
https://github.com/kuhyx/testsAndMisc-archive.git
synced 2026-07-04 17:43:09 +02:00
32 lines
998 B
Awk
32 lines
998 B
Awk
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BEGIN{ in_func=0; depth=0; start=0; err=0; prev="" }
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{
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line=$0
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# track function start when we see an opening brace at top-level and previous non-empty
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# line looks like a function signature (ends with ')' and not ';', and not a typedef/struct/enum/union)
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for(i=1;i<=length(line);i++){
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c=substr(line,i,1)
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if(c=="{"){
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if(depth==0 && !in_func){
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# Heuristic check on previous non-empty trimmed line
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t=prev
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sub(/^\s+/, "", t); sub(/\s+$/, "", t)
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if(t ~ /\)$/ && t !~ /;\s*$/ && t !~ /^(typedef|struct|enum|union)\b/){
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in_func=1; start=NR
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}
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}
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depth++
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} else if(c=="}"){
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depth--
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if(in_func && depth==0){
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lines=NR-start+1
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if(lines>20){ print FILENAME ":" start " function too long: " lines " lines"; err=1 }
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in_func=0
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}
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}
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}
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# update previous non-empty line
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tmp=line; sub(/^\s+/, "", tmp); sub(/\s+$/, "", tmp)
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if(length(tmp)>0){ prev=tmp }
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}
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END{ if(err) exit 1 }
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