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Ensure file close using defer #13

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Ensure file close using defer #13

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8 changes: 3 additions & 5 deletions src/codegen.nim
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Original file line number Diff line number Diff line change
Expand Up @@ -965,9 +965,9 @@ proc renderPeripheralRegAccessors(
renderProcDef(bfacc, outf)

proc renderDevice*(dev: SvdDevice, dirpath: string) =
let
outFileName = dirPath / dev.metadata.name.toLower() & ".nim"
outf = open(outFileName, fmWrite)
let outFileName = dirPath / dev.metadata.name.toLower() & ".nim"
var outf = open(outFileName, fmWrite)
defer: outf.close()

renderNimImportExports(dev, outf)

Expand All @@ -983,5 +983,3 @@ proc renderDevice*(dev: SvdDevice, dirpath: string) =
renderPeripheralRegTypeDefs(dev, codegenSymbols, typemap, outf)
renderPeripheralInstances(dev, codegenSymbols, typemap, outf)
renderPeripheralRegAccessors(dev, codegenSymbols, typemap, outf)

outf.close()