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Add digit helper

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This commit is contained in:
Florian Schroedl
2022-08-26 16:30:47 +02:00
parent 018e28bc84
commit 80c911e41f
1 changed files with 1 additions and 2 deletions
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3
src_v2/parser/parser_internals.nim
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@@ -94,6 +94,7 @@ proc ch*(expectedChar: char): parserFnT {.inline.} =
)) ))
let anyCh* = ch(AllChars) let anyCh* = ch(AllChars)
let digit* = ch(Digits)
proc str*(s: string): parserFnT {.inline.} = proc str*(s: string): parserFnT {.inline.} =
return proc(parser: Parser): ParserResult = return proc(parser: Parser): ParserResult =
@@ -243,12 +244,10 @@ when isMainModule:
block testParsingFunctions: block testParsingFunctions:
let ch1 = ch('1') let ch1 = ch('1')
let chDigits = ch(Digits)
# Success # Success
assert testParser123.flatMap(ch1).tokensToString() == "1" assert testParser123.flatMap(ch1).tokensToString() == "1"
assert testParser123.flatMap(anyCh).tokensToString() == "1" assert testParser123.flatMap(anyCh).tokensToString() == "1"
assert testParser123.flatMap(chDigits).tokensToString() == "1"
assert testParser123.flatMap(str("123")).tokensToString() == "123" assert testParser123.flatMap(str("123")).tokensToString() == "123"
# Mismatch # Mismatch