Add whitespaceParser helper

2022-01-20 17:00:00 +01:00
parent 9d6be9707f
commit a24f89f7ff
1 changed files with 7 additions and 0 deletions
--- a/src/parser/parser_internals.nim
+++ b/src/parser/parser_internals.nim
@@ -177,6 +177,13 @@ proc newline*(parser: Parser): ParserResult =
  newlineParser(parser)
  .mapErr((x: ParserError) => x.setErrorExpectedField("Newline"))

+let whitespaceParser = choice(@[
+  ch(Whitespace),
+  newlineParser,
+])
+proc whitespace*(parser: Parser): ParserResult =
+  whitespaceParser(parser)
+  .mapErr((x: ParserError) => x.setErrorExpectedField("Whitespace"))

 # when isMainModule:
 #   proc getTokens(x: ParserResult): seq[string] =