diff options
Diffstat (limited to 'lib/pure/streams.nim')
| -rw-r--r-- | lib/pure/streams.nim | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/pure/streams.nim b/lib/pure/streams.nim index f6c65466c..f51c979eb 100644 --- a/lib/pure/streams.nim +++ b/lib/pure/streams.nim @@ -242,7 +242,7 @@ proc peekLine*(s: Stream, line: var TaintedString): bool = ## otherwise. If ``false`` is returned `line` contains no new data. let pos = getPosition(s) defer: setPosition(s, pos) - readLine(s, line) + result = readLine(s, line) proc readLine*(s: Stream): TaintedString = ## Reads a line from a stream `s`. Note: This is not very efficient. Raises @@ -263,7 +263,7 @@ proc peekLine*(s: Stream): TaintedString = ## `EIO` if an error occurred. let pos = getPosition(s) defer: setPosition(s, pos) - readLine(s) + result = readLine(s) type StringStream* = ref StringStreamObj ## a stream that encapsulates a string @@ -458,3 +458,7 @@ when defined(testing): assert(ss.getPosition == 5) # did move assert(ss.peekLine() == "uick brown fox jumped over the lazy dog.") assert(ss.getPosition == 5) # haven't moved + var str = newString(100) + assert(ss.peekLine(str)) + assert(str == "uick brown fox jumped over the lazy dog.") + assert(ss.getPosition == 5) # haven't moved |