def _main():
"""\
Unit-testing function. It is using previously build modules as a
necessary wrapping.
"""
from parameters import Parameters
from input_output import InputOutput
from tables_builder import NamesConflict
settings = Parameters().process()
interface = InputOutput(settings)
input_tree, valid_tree = interface.read_trees()
analyser = XMLAnalyser(settings, input_tree, valid_tree)
try:
result = analyser.run()
except NamesConflict:
sys.stderr.write("Conflicting names detected!\n")
sys.exit(90)
except ValidationFail:
sys.stderr.write("ValidationFail exception catched!\n")
sys.exit(91)
interface.write(result)
return 0
def main():
"""\
Wrapping main function for invocation purposes only.
"""
# Getting script parameters:
settings = Parameters().process()
# Initializing Input-Output interface:
interface = InputOutput(settings)
# Reading and parsing the script input:
input_tree, valid_tree = interface.read_trees()
# Initializing the script analyser:
analyser = XMLAnalyser(settings, input_tree, valid_tree)
# Running the analysis:
try:
database = analyser.run()
except KeywordError:
prog = os.path.basename(sys.argv[0])
msg = "reserved SQL keyword detected as an element name"
sys.stderr.write("%s: ERROR: %s\n" % (prog, msg))
sys.exit(EXIT_CODES["error_format"])
except NamesConflict:
prog = os.path.basename(sys.argv[0])
msg = "collisions between attribute and element names detected"
sys.stderr.write("%s: ERROR: %s\n" % (prog, msg))
sys.exit(EXIT_CODES["error_names_conflict"])
except ValidationFail:
prog = os.path.basename(sys.argv[0])
msg = "database structure can't store the validation file data"
sys.stderr.write("%s: ERROR: %s\n" % (prog, msg))
sys.exit(EXIT_CODES["error_validation_fail"])
# Converting the result of analysis to another XML representation if
# requested:
if settings.g:
DBaseToXML(database).run()
interface.write(database)
return EXIT_CODES["no_error"]
