Merge branch 'devel'

CHANGELOG.md

@@ -1,3 +1,10 @@
+### 0.6.1
+
+Bugfixes:
+
+ * Fixed deserialization of floats (#17)
+ * Handle IndexError from queues properly
+
 ### 0.6.0
 
 Features:

private/presenter.nim

@@ -321,6 +321,14 @@ proc writeTagAndAnchor(target: Stream, tag: TagId, tagLib: TagLibrary,
     e.parent = getCurrentException()
     raise e
 
+proc nextItem(c: var Queue, s: var YamlStream):
+    YamlStreamEvent {.raises: [YamlStreamError].} =
+  if c.len > 0:
+    try: result = c.dequeue
+    except IndexError: assert false
+  else:
+    result = s.next()
+
 proc present*(s: var YamlStream, target: Stream, tagLib: TagLibrary,
               options: PresentationOptions = defaultPresentationOptions) =
   var
@@ -330,7 +338,7 @@ proc present*(s: var YamlStream, target: Stream, tagLib: TagLibrary,
   let newline = if options.newlines == nlLF: "\l"
         elif options.newlines == nlCRLF: "\c\l" else: "\n"
   while cached.len > 0 or not s.finished():
-    let item = if cached.len > 0: cached.dequeue else: s.next()
+    let item = nextItem(cached, s)
     case item.kind
     of yamlStartDoc:
       if options.style != psJson:

private/serialization.nim

@@ -140,7 +140,8 @@ proc constructObject*[T: float|float32|float64](
   constructScalarItem(s, item, T):
     let hint = guessType(item.scalarContent)
     case hint
-    of yTypeFloat: result = T(parseBiggestFloat(item.scalarContent))
+    of yTypeFloat:
+      discard parseBiggestFloat(item.scalarContent, result)
     of yTypeFloatInf:
         if item.scalarContent[0] == '-': result = NegInf
         else: result = Inf
@@ -877,4 +878,4 @@ proc dump*[K](value: K, target: Stream, tagStyle: TagStyle = tsRootOnly,
   try: present(events, target, serializationTagLibrary, options)
   except YamlStreamError:
     # serializing object does not raise any errors, so we can ignore this
-    assert false, "Can never happen"
+    assert false, "Can never happen"

yaml.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.6.0"
+version       = "0.6.1"
 author        = "Felix Krause"
 description   = "YAML 1.2 implementation for Nim"
 license       = "MIT"