`$1` incorrectly accepted when it doesn't refer to a capture

nitely / nim-regex

Pure Nim regex engine. Guarantees linear time matching

https://nitely.github.io/nim-regex/

MIT License

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`$1` incorrectly accepted when it doesn't refer to a capture #25

Open timotheecour opened 5 years ago

timotheecour commented 5 years ago

import pkg/regex

when defined(case2):
  # BUG: abc$2def instead of error as in case3b (should use "$$2" if that's what user wants)
  echo "abcfoodef".replace(re"foo", "$2")

when defined(case3b):
  # OK: RT error: invalidFormatString
  echo "abcfoodef".replace(re"f(o)o", "[$2]")