tests themselves contain the expected result

lib/pure/parsecfg.nim

@@ -74,15 +74,18 @@ const
   
 proc rawGetTok(c: var TCfgParser, tok: var TToken)
 
-proc open*(c: var TCfgParser, input: PStream, filename: string) {.
+proc open*(c: var TCfgParser, input: PStream, filename: string, 
+           lineOffset = 0) {.
   rtl, extern: "npc$1".} =
   ## initializes the parser with an input stream. `Filename` is only used
-  ## for nice error messages.
+  ## for nice error messages. `lineOffset` can be used to influence the line
+  ## number information in the generated error messages.
   lexbase.open(c, input)
   c.filename = filename
   c.state = startState
   c.tok.kind = tkInvalid
   c.tok.literal = ""
+  inc(c.linenumber, lineOffset)
   rawGetTok(c, c.tok)
   
 proc close*(c: var TCfgParser) {.rtl, extern: "npc$1".} =
@@ -291,6 +294,23 @@ proc errorStr*(c: TCfgParser, msg: string): string {.rtl, extern: "npc$1".} =
   ## column information.
   result = `%`("$1($2, $3) Error: $4", 
                [c.filename, $getLine(c), $getColumn(c), msg])
+  
+proc warningStr*(c: TCfgParser, msg: string): string {.rtl, extern: "npc$1".} =
+  ## returns a properly formated warning message containing current line and
+  ## column information.
+  result = `%`("$1($2, $3) Warning: $4", 
+               [c.filename, $getLine(c), $getColumn(c), msg])
+
+proc ignoreMsg*(c: TCfgParser, e: TCfgEvent): string {.rtl, extern: "npc$1".} =
+  ## returns a properly formated warning message containing that
+  ## an entry is ignored.
+  case e.kind 
+  of cfgSectionStart: result = c.warningStr("section ignored: " & e.section)
+  of cfgKeyValuePair: result = c.warningStr("key ignored: " & e.key)
+  of cfgOption: 
+    result = c.warningStr("command ignored: " & e.key & ": " & e.value)
+  of cfgError: result = e.msg
+  of cfgEof: result = ""
 
 proc getKeyValPair(c: var TCfgParser, kind: TCfgEventKind): TCfgEvent = 
   if c.tok.kind == tkSymbol: 

lib/pure/ropes.nim

@@ -271,7 +271,6 @@ when false:
             j = j * 10 + ord(frmt[i]) - ord('0')
             inc(i)
             if frmt[i] notin {'0'..'9'}: break 
-          num = j
           add(s, compiledArg(j))
         of '{':
           inc(i)
@@ -281,7 +280,6 @@ when false:
             inc(i)
           if frmt[i] == '}': inc(i)
           else: raise newException(EInvalidValue, "invalid format string")
-          num = j
           add(s, compiledArg(j))
         else: raise newException(EInvalidValue, "invalid format string")
       var start = i
@@ -316,7 +314,6 @@ proc `%`*(frmt: string, args: openarray[PRope]): PRope {.
           j = j * 10 + ord(frmt[i]) - ord('0')
           inc(i)
           if frmt[i] notin {'0'..'9'}: break 
-        num = j
         add(result, args[j-1])
       of '{':
         inc(i)
@@ -326,7 +323,6 @@ proc `%`*(frmt: string, args: openarray[PRope]): PRope {.
           inc(i)
         if frmt[i] == '}': inc(i)
         else: raise newException(EInvalidValue, "invalid format string")
-        num = j
         add(result, args[j-1])
       else: raise newException(EInvalidValue, "invalid format string")
     var start = i

lib/pure/strutils.nim

@@ -139,7 +139,7 @@ proc findNormalized(x: string, inArray: openarray[string]): int =
   var i = 0
   while i < high(inArray):
     if cmpIgnoreStyle(x, inArray[i]) == 0: return i
-    inc(i, 2) # incrementing by 1 would probably result in a
+    inc(i, 2) # incrementing by 1 would probably lead to a
               # security hole...
   return -1
 
@@ -166,7 +166,6 @@ proc addf*(s: var string, formatstr: string, a: openarray[string]) {.
         while formatstr[i] in Digits:
           j = j * 10 + ord(formatstr[i]) - ord('0')
           inc(i)
-        num = j
         add s, a[j - 1]
       of '{':
         var j = i+1
@@ -1003,5 +1002,6 @@ when isMainModule:
                    it goes""", 10, false)
   assert formatBiggestFloat(0.00000000001, ffDecimal, 11) == "0.00000000001"
   assert formatBiggestFloat(0.00000000001, ffScientific, 1) == "1.0e-11"
-  
+  
+  assert "$# $3 $# $#" % ["a", "b", "c"] == "a c b c"