import charstream
import scanner

for inp in [".", "12", "12.3e+1", "12.3e1", "e3", "10ab",\
            "10e3", "10E-3", ".10", ".10e3", "10.", "10.3e44"]:
 str=charstream.CharacterStream(inp)
 sc=scanner.NumberScanner(str)
 success=sc.scan()
 if success:
  print ">> recognized "+sc.__str__()
  print ">> committing"
  str.commit()
 else: 
  print ">> rejected"
  print ">> rolling back"
  str.rollback()
 print str
 print ""


for inp in ["AAA", "A1", "b23", "ab$10", "$f$235", "ij$1"]:
 str=charstream.CharacterStream(inp)
 sc=scanner.CellRefScanner(str)
 success=sc.scan()
 if success:
  print ">> recognized "+sc.__str__()
  print ">> committing"
  str.commit()
 else: 
  print ">> rejected"
  print ">> rolling back"
  str.rollback()
 print str
 print ""