added transformation step
configured default assignments to avoid type conflicts (#51)
fixed label (#51)
added braces to FILTER expression
renamed method
removed size in constructor in favor of a variable that is changed per subclass (analog to backupGlobals in PHPUnit)
added flag that determines if errors are shown
added test for query rewriter (#51)
fixed URL boundary detection
explicitly defined data types in default assignments (#51)
created error report (#51)
used local variable
added lines for separation
introduced different levels of error reporting (#51)
fixed variable name and method return value
used return value instead of direct printing; when looking at __toString() then it seems as if this was originally intended
changed method name
applied minor syntax changes to ensure that the Erfurt SPARQL parser can handle the FILTER expressions (#51)
improved error messages; use war numeric values in filters as the SPARQL parser cannot handle typed values correctly in all cases (#51)
added FILTER conditions to ensure that only valid assignments are selected (#51)