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WIP: disallow 'nil' for strings and seqs

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This commit is contained in:
Andreas Rumpf 2018-08-13 11:41:33 +02:00
commit dae5450947
43 changed files with 207 additions and 173 deletions
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lib/pure/pegs.nim
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@ -765,7 +765,7 @@ template fillMatches(s, caps, c) =
if startIdx != -1:
caps[k] = substr(s, startIdx, endIdx)
else:
caps[k] = nil
caps[k] = ""
proc matchLen*(s: string, pattern: Peg, matches: var openArray[string],
start = 0): int {.nosideEffect, rtl, extern: "npegs$1Capture".} =