def proceedWithFile( self, needToParse = True ):
""" Taks the file from settings and processes it """
if needToParse:
if self.verbose:
self.logMessage( "Parsing file " + self.fName )
self.cf = getControlFlowFromFile( self.fName )
if self.verbose:
self.logMessage( "Parsed file:" )
self.logMessage( formatFlow( str( self.cf ) ) )
if len( self.cf.errors ) != 0:
self.logMessage( "No drawing due to parsing errors" )
return
if len( self.cf.warnings ) != 0:
self.logMessage( "Parser warnings: " )
for warn in self.cf.warnings:
self.logMessage( str( warn[0] ) + ": " + warn[1] )
else:
if self.cf is None:
self.logMessage( "No control flow object" )
return
if len( self.cf.errors ) != 0:
self.logMessage( "No drawing due to parsing errors" )
return
self.scene.clear()
if self.verbose:
self.logMessage( "Layouting ..." )
try:
# To pick up possibly changed settings
reload( cflowsettings )
cflowSettings = cflowsettings.getDefaultCflowSettings( self )
if DEBUG == True:
cflowSettings.debug = True
# Top level canvas has no adress and no parent canvas
canvas = vcanvas.VirtualCanvas( cflowSettings, None, None, None )
canvas.layout( self.cf )
if self.verbose:
self.logMessage( "Layout is done:" )
self.logMessage( str( canvas ) )
self.logMessage( "Rendering ..." )
width, height = canvas.render()
if self.verbose:
self.logMessage( "Rendering is done. Scene size: " +
str( width ) + "x" + str( height ) +
". Drawing ..." )
self.scene.setSceneRect( 0, 0, width, height )
canvas.draw( self.scene, 0, 0 )
except Exception, exc:
self.logMessage( "Exception:\n" + str( exc ) )
raise
def proceedWithFile(self, needToParse=True):
""" Taks the file from settings and processes it """
if needToParse:
if self.verbose:
self.logMessage("Parsing file " + self.fName)
self.cf = getControlFlowFromFile(self.fName)
if self.verbose:
self.logMessage("Parsed file:")
self.logMessage(formatFlow(str(self.cf)))
if len(self.cf.errors) != 0:
self.logMessage("No drawing due to parsing errors")
return
if len(self.cf.warnings) != 0:
self.logMessage("Parser warnings: ")
for warn in self.cf.warnings:
self.logMessage(str(warn[0]) + ": " + warn[1])
else:
if self.cf is None:
self.logMessage("No control flow object")
return
if len(self.cf.errors) != 0:
self.logMessage("No drawing due to parsing errors")
return
self.scene.clear()
if self.verbose:
self.logMessage("Layouting ...")
try:
# To pick up possibly changed settings
reload(cflowsettings)
cflowSettings = cflowsettings.getDefaultCflowSettings(self)
if DEBUG == True:
cflowSettings.debug = True
# Top level canvas has no adress and no parent canvas
canvas = vcanvas.VirtualCanvas(cflowSettings, None, None, None)
canvas.layout(self.cf)
if self.verbose:
self.logMessage("Layout is done:")
self.logMessage(str(canvas))
self.logMessage("Rendering ...")
width, height = canvas.render()
if self.verbose:
self.logMessage("Rendering is done. Scene size: " +
str(width) + "x" + str(height) +
". Drawing ...")
self.scene.setSceneRect(0, 0, width, height)
canvas.draw(self.scene, 0, 0)
except Exception, exc:
self.logMessage("Exception:\n" + str(exc))
raise
def cdmcfparserTest( files ):
" Loop for the codimension parser "
count = 0
for item in files:
# print "Processing " + item + " ..."
tempObj = getControlFlowFromFile( item )
count += 1
print "cdmcf: processed " + str(count) + " file(s)"
return
def test_errors( self ):
" Test errors "
pythonFile = self.dir + "errors.py"
info = getControlFlowFromFile( pythonFile )
self.failUnless( info.isOK != True )
outFileName = pythonFile.replace( ".py", ".out" )
outFile = open( outFileName, "w" )
outFile.write( formatFlow( str( info ) ) + "\n" )
outFile.close()
okFileName = pythonFile.replace( ".py", ".ok" )
self.failUnless( files_equal( outFileName, okFileName ),
"errors test failed" )
return
def test_wrong_indent( self ):
" Test wrong indent "
pythonFile = self.dir + "wrong_indent.py"
info = getControlFlowFromFile( pythonFile )
if info.isOK == True:
self.fail( "Expected parsing error for file " + pythonFile +
". Option: directly from file." )
outFileName = pythonFile.replace( ".py", ".out" )
outFile = open( outFileName, "w" )
outFile.write( str( info ) + "\n" )
outFile.close()
okFileName = pythonFile.replace( ".py", ".ok" )
if not files_equal( outFileName, okFileName ):
self.fail( "wrong indent test failed" )
return
def meat( self, pythonFile, errorMsg, expectedOK = True ):
" The test process meat "
controlFlow = getControlFlowFromFile( pythonFile )
if controlFlow.isOK != expectedOK:
self.fail( "Error parsing the file " + pythonFile +
". Option: directly from a file." )
f = open( pythonFile )
content = f.read()
f.close()
controlFlow = getControlFlowFromMemory( content )
if controlFlow.isOK != expectedOK:
self.fail( "Error parsing the file " + pythonFile +
". Option: from memory." )
outFileName = pythonFile.replace( ".py", ".out" )
outFile = open( outFileName, "w" )
outFile.write( formatFlow( str( controlFlow ) ) + "\n" )
outFile.close()
okFileName = pythonFile.replace( ".py", ".ok" )
if files_equal( outFileName, okFileName ):
return
# Python 3 may serialize dictionary items in different order depending
# on a particular run. This causes troubles with .ok file which
# can have only one order. This is a quick and dirty workaround.
index = 1
while True:
okFileNameOption = okFileName + str( index )
if not os.path.exists( okFileNameOption ):
break # Bad: no option matched
if files_equal( outFileName, okFileNameOption ):
return # Good: matched
index += 1
self.fail( errorMsg )
return
def meat( self, pythonFile, errorMsg ):
" The test process meat "
controlFlow = getControlFlowFromFile( pythonFile )
self.failUnless( controlFlow.isOK == True )
f = open( pythonFile )
content = f.read()
f.close()
controlFlow = getControlFlowFromMemory( content )
self.failUnless( controlFlow.isOK == True )
outFileName = pythonFile.replace( ".py", ".out" )
outFile = open( outFileName, "w" )
outFile.write( formatFlow( str( controlFlow ) ) + "\n" )
outFile.close()
okFileName = pythonFile.replace( ".py", ".ok" )
self.failUnless( files_equal( outFileName, okFileName ),
errorMsg )
return
result += sym
continue
if sym == ">":
shift = shifts[ -1 ] - 1
result += '\n'
result += shift * " "
pos = shift
result += sym
pos += 1
if index < maxIndex:
if s[ index + 1 ] == '>':
del shifts[ -1 ]
continue
result += sym
pos += 1
return result
from cdmcf import getControlFlowFromFile, VERSION
if len( sys.argv ) != 2:
print >> sys.stderr, "Single file name is expected"
sys.exit( 1 )
print "Running control flow parser version: " + VERSION
controlFlow = getControlFlowFromFile( sys.argv[ 1 ] )
print formatFlow( str( controlFlow ) )
sys.exit( 0 )
