def layoutSuite( self, vacantRow, suite,
scopeKind = None, cf = None, column = 1 ):
" Does a single suite layout "
if scopeKind:
self.__currentCF = cf
self.__currentScopeClass = _scopeToClass[ scopeKind ]
for item in suite:
if item.kind in [ FUNCTION_FRAGMENT, CLASS_FRAGMENT ]:
scopeCanvas = VirtualCanvas( self.settings, None, None, self )
scopeItem = item
if item.kind == FUNCTION_FRAGMENT:
scopeCanvas.layout( item, CellElement.FUNC_SCOPE )
else:
scopeCanvas.layout( item, CellElement.CLASS_SCOPE )
if item.decorators:
for dec in reversed( item.decorators ):
# Create a decorator scope virtual canvas
decScope = VirtualCanvas( self.settings, None, None, self )
decScopeRows = len( decScope.cells )
if scopeItem.leadingComment:
# Need two rows; one for the comment + one for the scope
decScope.layout( dec, CellElement.DECOR_SCOPE, 2 )
decScope.__allocateCell( decScopeRows - 3, 2 )
decScope.cells[ decScopeRows - 3 ][ 1 ] = ConnectorCell( CONN_N_S, decScope, 1, decScopeRows - 3 )
decScope.cells[ decScopeRows - 3 ][ 2 ] = LeadingCommentCell( scopeItem, decScope, 2, decScopeRows - 3 )
else:
# Need one row for the scope
decScope.layout( dec, CellElement.DECOR_SCOPE, 1 )
decScope.__allocateCell( decScopeRows - 2, 1 )
# Fix the parent
scopeCanvas.parent = decScope
scopeCanvas.canvas = decScope
# Set the decorator content
decScope.cells[ decScopeRows - 2 ][ 1 ] = scopeCanvas
scopeCanvas.addr = [ 1, decScopeRows - 2 ]
# Set the current content scope
scopeCanvas = decScope
scopeItem = dec
if scopeItem.leadingComment:
self.__allocateCell( vacantRow, column + 1 )
self.cells[ vacantRow ][ column ] = ConnectorCell( CONN_N_S,
self, column, vacantRow )
self.cells[ vacantRow ][ column + 1 ] = LeadingCommentCell( scopeItem, self, column + 1, vacantRow )
vacantRow += 1
# Update the scope canvas parent and address
scopeCanvas.parent = self
scopeCanvas.addr = [ column, vacantRow ]
self.__allocateAndSet( vacantRow, column, scopeCanvas )
vacantRow += 1
continue
if item.kind == WITH_FRAGMENT:
if item.leadingComment:
self.__allocateCell( vacantRow, column + 1 )
self.cells[ vacantRow ][ column ] = ConnectorCell( CONN_N_S,
self, column, vacantRow )
self.cells[ vacantRow ][ column + 1 ] = LeadingCommentCell( item, self, column + 1, vacantRow )
vacantRow += 1
self.__allocateScope( item, CellElement.WITH_SCOPE,
vacantRow, column )
vacantRow += 1
continue
if item.kind in [ WHILE_FRAGMENT, FOR_FRAGMENT ]:
targetScope = CellElement.WHILE_SCOPE
if item.kind == FOR_FRAGMENT:
targetScope = CellElement.FOR_SCOPE
loopRegionBegin = vacantRow
if self.__needLoopCommentRow( item ):
if item.leadingComment:
comment = AboveCommentCell( item, self, column, vacantRow )
comment.needConnector = True
self.__allocateAndSet( vacantRow, column, comment )
else:
self.__allocateCell( vacantRow, column )
self.cells[ vacantRow ][ column ] = ConnectorCell( CONN_N_S,
self, column, vacantRow )
if item.elsePart:
if item.elsePart.leadingComment:
self.__allocateAndSet( vacantRow, column + 1,
AboveCommentCell( item.elsePart, self, column + 1, vacantRow ) )
self.dependentRegions.append( (loopRegionBegin, vacantRow + 1) )
vacantRow += 1
self.__allocateScope( item, targetScope, vacantRow, column )
if item.elsePart:
self.__allocateScope( item.elsePart, CellElement.ELSE_SCOPE,
vacantRow, column + 1 )
vacantRow += 1
continue
if item.kind == COMMENT_FRAGMENT:
self.__allocateCell( vacantRow, column + 1 )
self.cells[ vacantRow ][ column ] = ConnectorCell( CONN_N_S,
self, column, vacantRow )
self.cells[ vacantRow ][ column + 1 ] = IndependentCommentCell( item,
self, column + 1, vacantRow )
vacantRow += 1
continue
if item.kind == TRY_FRAGMENT:
tryRegionBegin = vacantRow
if self.__needTryCommentRow( item ):
commentRow = vacantRow
vacantRow += 1
if item.leadingComment:
comment = AboveCommentCell( item, self, column, commentRow )
comment.needConnector = True
self.__allocateAndSet( commentRow, column, comment )
else:
self.__allocateAndSet( commentRow, column,
ConnectorCell( CONN_N_S, self, column, commentRow ) )
if item.exceptParts:
self.dependentRegions.append( (tryRegionBegin, vacantRow) )
self.__allocateScope( item, CellElement.TRY_SCOPE,
vacantRow, column )
nextColumn = column + 1
for exceptPart in item.exceptParts:
if exceptPart.leadingComment:
self.__allocateAndSet( commentRow, nextColumn,
AboveCommentCell( exceptPart, self, nextColumn, commentRow ) )
self.__allocateScope( exceptPart, CellElement.EXCEPT_SCOPE,
vacantRow, nextColumn )
nextColumn += 1
# The else part goes below
if item.elsePart:
vacantRow += 1
vacantRow = self.__allocateLeadingComment( item.elsePart, vacantRow, column )
self.__allocateScope( item.elsePart, CellElement.ELSE_SCOPE,
vacantRow, column )
# The finally part is located below
if item.finallyPart:
vacantRow += 1
vacantRow = self.__allocateLeadingComment( item.finallyPart, vacantRow, column )
self.__allocateScope( item.finallyPart, CellElement.FINALLY_SCOPE,
vacantRow, column )
vacantRow += 1
continue
if item.kind == IF_FRAGMENT:
ifRegionBegin = vacantRow
vacantRow = self.__allocateLeadingComment( item, vacantRow, column )
self.__allocateAndSet( vacantRow, column, IfCell( item, self, column, vacantRow ) )
# Memorize the No-branch endpoint
openEnd = [vacantRow, column + 1]
vacantRow += 1
# Allocate Yes-branch
branchLayout = VirtualCanvas( self.settings, column, vacantRow, self )
branchLayout.isNoScope = True
branchLayout.layoutSuite( 0, item.suite, CellElement.NO_SCOPE, None, 0 )
# Copy the layout cells into the current layout calculating the
# max width of the layout
# branchWidth, branchHeight = self.__copyLayout( branchLayout, vacantRow, column )
branchWidth, branchHeight = 1, 1
self.__allocateAndSet( vacantRow, column, branchLayout )
# Calculate the number of horizontal connectors left->right
count = branchWidth - 1
while count > 0:
self.__allocateAndSet( openEnd[ 0 ], openEnd[ 1 ],
ConnectorCell( [ (ConnectorCell.WEST,
ConnectorCell.EAST) ],
self, openEnd[ 1 ], openEnd[ 0 ] ) )
openEnd[ 1 ] += 1
count -= 1
self.__allocateAndSet( openEnd[ 0 ], openEnd[ 1 ],
ConnectorCell( [ (ConnectorCell.WEST,
ConnectorCell.SOUTH) ],
self, openEnd[ 1 ], openEnd[ 0 ] ) )
if item.sideComment:
self.__allocateAndSet( openEnd[ 0 ], openEnd[ 1 ] + 1,
SideCommentCell( item, self, openEnd[ 1 ] + 1, openEnd[ 0 ] ) )
openEnd[ 0 ] += 1
branchEndStack = []
branchEndStack.append( (vacantRow + branchHeight, column) )
# Handle the elif and else branches
for elifBranch in item.elifParts:
if elifBranch.condition:
# This is the elif ...
openEnd[ 0 ] = self.__allocateLeadingComment( elifBranch, openEnd[ 0 ], openEnd[ 1 ] )
self.__allocateAndSet( openEnd[ 0 ], openEnd[ 1 ], IfCell( elifBranch, self, openEnd[ 1 ], openEnd[ 0 ] ) )
# Memorize the new open end
newOpenEnd = [openEnd[ 0 ], openEnd[ 1 ] + 1]
openEnd[ 0 ] += 1
# Allocate Yes-branch
branchLayout = VirtualCanvas( self.settings, openEnd[ 1 ], openEnd[ 0 ], self )
branchLayout.isNoScope = True
branchLayout.layoutSuite( 0, elifBranch.suite, CellElement.NO_SCOPE, None, 0 )
# Copy the layout cells into the current layout
# calculating the max width of the layout
# branchWidth, branchHeight = self.__copyLayout( branchLayout, openEnd[ 0 ], openEnd[ 1 ] )
branchWidth, branchHeight = 1, 1
self.__allocateAndSet( openEnd[ 0 ], openEnd[ 1 ], branchLayout )
# Calculate the number of horizontal connectors left->right
count = branchWidth - 1
while count > 0:
self.__allocateAndSet( newOpenEnd[ 0 ], newOpenEnd[ 1 ],
ConnectorCell( CONN_W_E,
self, newOpenEnd[ 1 ], newOpenEnd[ 0 ] ) )
newOpenEnd[ 1 ] += 1
count -= 1
self.__allocateAndSet( newOpenEnd[ 0 ], newOpenEnd[ 1 ],
ConnectorCell( CONN_W_S,
self, newOpenEnd[ 1 ], newOpenEnd[ 0 ] ) )
if elifBranch.sideComment:
self.__allocateAndSet( newOpenEnd[ 0 ], newOpenEnd[ 1 ] + 1,
SideCommentCell( elifBranch, self, newOpenEnd[ 1 ] + 1, newOpenEnd[ 0 ] ) )
newOpenEnd[ 0 ] += 1
branchEndStack.append( (openEnd[ 0 ] + branchHeight, openEnd[ 1 ]) )
openEnd = newOpenEnd
else:
# This is the else which is always the last
if elifBranch.leadingComment:
# Draw it as an independent comment
self.__allocateCell( openEnd[ 0 ], openEnd[ 1 ] + 1 )
self.cells[ openEnd[ 0 ] ][ openEnd[ 1 ] ] = ConnectorCell( CONN_N_S,
self, openEnd[ 1 ],
openEnd[ 0 ] )
cItem = IndependentCommentCell( elifBranch.leadingComment,
self, openEnd[ 1 ] + 1, openEnd[ 0 ] )
cItem.leadingForElse = True
self.cells[ openEnd[ 0 ] ][ openEnd[ 1 ] + 1 ] = cItem
openEnd[ 0 ] += 1
if elifBranch.sideComment:
# Draw it as an independent comment
self.__allocateCell( openEnd[ 0 ], openEnd[ 1 ] + 1 )
self.cells[ openEnd[ 0 ] ][ openEnd[ 1 ] ] = ConnectorCell( CONN_N_S,
self, openEnd[ 1 ],
openEnd[ 0 ] )
cItem = IndependentCommentCell( elifBranch.sideComment,
self, openEnd[ 1 ] + 1, openEnd[ 0 ] )
cItem.sideForElse = True
self.cells[ openEnd[ 0 ] ][ openEnd[ 1 ] + 1 ] = cItem
openEnd[ 0 ] += 1
branchLayout = VirtualCanvas( self.settings, openEnd[ 1 ], openEnd[ 0 ], self )
branchLayout.isNoScope = True
branchLayout.layoutSuite( 0, elifBranch.suite, CellElement.NO_SCOPE, None, 0 )
# branchWidth, branchHeight = self.__copyLayout( branchLayout, openEnd[ 0 ], openEnd[ 1 ] )
branchWidth, branchHeight = 1, 1
self.__allocateAndSet( openEnd[ 0 ], openEnd[ 1 ], branchLayout )
# replace the open end
openEnd[ 0 ] += branchHeight
branchEndStack.append( openEnd )
mainBranch = branchEndStack.pop( 0 )
mainRow = mainBranch[ 0 ]
mainCol = mainBranch[ 1 ]
while branchEndStack:
srcRow, srcCol = branchEndStack.pop( 0 )
# Adjust the main branch
if self.__isTerminalCell( mainRow - 1, mainCol ) or \
self.__isVacantCell( mainRow - 1, mainCol ):
if mainRow < srcRow:
mainRow = srcRow
else:
while mainRow < srcRow:
self.__allocateAndSet( mainRow, mainCol,
ConnectorCell( CONN_N_S, self, mainCol, mainRow ) )
mainRow += 1
if self.__isTerminalCell( srcRow - 1, srcCol ):
# No need to make any connections from a terminated branch
continue
# Do the source branch adjustment
while srcRow < mainRow:
self.__allocateAndSet( srcRow, srcCol,
ConnectorCell( CONN_N_S, self, srcCol, srcRow ) )
srcRow += 1
# Do the horizontal connection
self.__allocateAndSet( srcRow, srcCol,
ConnectorCell( CONN_N_W,
self, srcCol, srcRow ) )
srcCol -= 1
while mainCol < srcCol:
self.__allocateAndSet( srcRow, srcCol,
ConnectorCell( CONN_E_W, self, srcCol, srcRow ) )
srcCol -= 1
# Do the proper main branch connection
if self.__isTerminalCell( mainRow - 1, mainCol ) or \
self.__isVacantCell( mainRow - 1, mainCol ):
self.__allocateAndSet( mainRow, mainCol,
ConnectorCell( CONN_E_S, self, mainCol, mainRow ) )
else:
self.__allocateAndSet( mainRow, mainCol,
ConnectorCell( [ (ConnectorCell.NORTH,
ConnectorCell.SOUTH),
(ConnectorCell.EAST,
ConnectorCell.CENTER) ], self, mainCol, mainRow ) )
mainRow += 1
vacantRow = mainRow
# Memorize the inclusive if-statement region. It is used at the
# further rendering stage
self.dependentRegions.append( (ifRegionBegin, vacantRow - 1) )
continue
# Below are the single cell fragments possibly with comments
cellClass = _fragmentKindToCellClass[ item.kind ]
vacantRow = self.__allocateLeadingComment( item, vacantRow, column )
self.__allocateAndSet( vacantRow, column,
cellClass( item, self, column, vacantRow ) )
if item.sideComment:
self.__allocateAndSet( vacantRow, column + 1,
SideCommentCell( item, self, column + 1, vacantRow ) )
vacantRow += 1
# end of for loop
return vacantRow
def layoutSuite( self, vacantRow, suite,
scopeKind = None, cf = None, column = 1 ):
" Does a single suite layout "
if scopeKind:
self.__currentCF = cf
self.__currentScopeClass = _scopeToClass[ scopeKind ]
for item in suite:
if item.kind == CML_COMMENT_FRAGMENT:
# CML comments are not shown on the diagram
continue
if item.kind in [ FUNCTION_FRAGMENT, CLASS_FRAGMENT ]:
scopeCanvas = VirtualCanvas( self.settings, None, None, self )
scopeItem = item
if item.kind == FUNCTION_FRAGMENT:
scopeCanvas.layout( item, CellElement.FUNC_SCOPE )
else:
scopeCanvas.layout( item, CellElement.CLASS_SCOPE )
if item.decorators:
for dec in reversed( item.decorators ):
# Create a decorator scope virtual canvas
decScope = VirtualCanvas( self.settings, None, None, self )
decScopeRows = len( decScope.cells )
if scopeItem.leadingComment:
# Need two rows; one for the comment + one for the scope
decScope.layout( dec, CellElement.DECOR_SCOPE, 2 )
decScope.__allocateCell( decScopeRows - 3, 2 )
decScope.cells[ decScopeRows - 3 ][ 1 ] = ConnectorCell( CONN_N_S, decScope, 1, decScopeRows - 3 )
decScope.cells[ decScopeRows - 3 ][ 2 ] = LeadingCommentCell( scopeItem, decScope, 2, decScopeRows - 3 )
else:
# Need one row for the scope
decScope.layout( dec, CellElement.DECOR_SCOPE, 1 )
decScope.__allocateCell( decScopeRows - 2, 1 )
# Fix the parent
scopeCanvas.parent = decScope
scopeCanvas.canvas = decScope
# Set the decorator content
decScope.cells[ decScopeRows - 2 ][ 1 ] = scopeCanvas
scopeCanvas.addr = [ 1, decScopeRows - 2 ]
# Set the current content scope
scopeCanvas = decScope
scopeItem = dec
if scopeItem.leadingComment:
self.__allocateCell( vacantRow, column + 1 )
self.cells[ vacantRow ][ column ] = ConnectorCell( CONN_N_S,
self, column, vacantRow )
self.cells[ vacantRow ][ column + 1 ] = LeadingCommentCell( scopeItem, self, column + 1, vacantRow )
vacantRow += 1
# Update the scope canvas parent and address
scopeCanvas.parent = self
scopeCanvas.addr = [ column, vacantRow ]
self.__allocateAndSet( vacantRow, column, scopeCanvas )
vacantRow += 1
continue
if item.kind == WITH_FRAGMENT:
if item.leadingComment:
self.__allocateCell( vacantRow, column + 1 )
self.cells[ vacantRow ][ column ] = ConnectorCell( CONN_N_S,
self, column, vacantRow )
self.cells[ vacantRow ][ column + 1 ] = LeadingCommentCell( item, self, column + 1, vacantRow )
vacantRow += 1
self.__allocateScope( item, CellElement.WITH_SCOPE,
vacantRow, column )
vacantRow += 1
continue
if item.kind in [ WHILE_FRAGMENT, FOR_FRAGMENT ]:
targetScope = CellElement.WHILE_SCOPE
if item.kind == FOR_FRAGMENT:
targetScope = CellElement.FOR_SCOPE
loopRegionBegin = vacantRow
if self.__needLoopCommentRow( item ):
if item.leadingComment:
comment = AboveCommentCell( item, self, column, vacantRow )
comment.needConnector = True
self.__allocateAndSet( vacantRow, column, comment )
else:
self.__allocateCell( vacantRow, column )
self.cells[ vacantRow ][ column ] = ConnectorCell( CONN_N_S,
self, column, vacantRow )
if item.elsePart:
if item.elsePart.leadingComment:
self.__allocateAndSet( vacantRow, column + 1,
AboveCommentCell( item.elsePart, self, column + 1, vacantRow ) )
self.dependentRegions.append( (loopRegionBegin, vacantRow + 1) )
vacantRow += 1
self.__allocateScope( item, targetScope, vacantRow, column )
if item.elsePart:
self.__allocateScope( item.elsePart, CellElement.ELSE_SCOPE,
vacantRow, column + 1 )
vacantRow += 1
continue
if item.kind == COMMENT_FRAGMENT:
self.__allocateCell( vacantRow, column + 1 )
self.cells[ vacantRow ][ column ] = ConnectorCell( CONN_N_S,
self, column, vacantRow )
self.cells[ vacantRow ][ column + 1 ] = IndependentCommentCell( item,
self, column + 1, vacantRow )
vacantRow += 1
continue
if item.kind == TRY_FRAGMENT:
tryRegionBegin = vacantRow
if self.__needTryCommentRow( item ):
commentRow = vacantRow
vacantRow += 1
if item.leadingComment:
comment = AboveCommentCell( item, self, column, commentRow )
comment.needConnector = True
self.__allocateAndSet( commentRow, column, comment )
else:
self.__allocateAndSet( commentRow, column,
ConnectorCell( CONN_N_S, self, column, commentRow ) )
if item.exceptParts:
self.dependentRegions.append( (tryRegionBegin, vacantRow) )
self.__allocateScope( item, CellElement.TRY_SCOPE,
vacantRow, column )
nextColumn = column + 1
for exceptPart in item.exceptParts:
if exceptPart.leadingComment:
self.__allocateAndSet( commentRow, nextColumn,
AboveCommentCell( exceptPart, self, nextColumn, commentRow ) )
self.__allocateScope( exceptPart, CellElement.EXCEPT_SCOPE,
vacantRow, nextColumn )
nextColumn += 1
# The else part goes below
if item.elsePart:
vacantRow += 1
vacantRow = self.__allocateLeadingComment( item.elsePart, vacantRow, column )
self.__allocateScope( item.elsePart, CellElement.ELSE_SCOPE,
vacantRow, column )
# The finally part is located below
if item.finallyPart:
vacantRow += 1
vacantRow = self.__allocateLeadingComment( item.finallyPart, vacantRow, column )
self.__allocateScope( item.finallyPart, CellElement.FINALLY_SCOPE,
vacantRow, column )
vacantRow += 1
continue
if item.kind == IF_FRAGMENT:
lastNonElseIndex = len( item.parts ) - 1
for index in xrange( len( item.parts ) ):
if item.parts[ index ].condition is None:
lastNonElseIndex = index - 1
break
canvas = VirtualCanvas( self.settings, 0, 0, self )
canvas.isNoScope = True
if lastNonElseIndex == len( item.parts ) - 1:
# There is no else
canvas.layoutIfBranch( item.parts[ lastNonElseIndex ], None )
else:
canvas.layoutIfBranch( item.parts[ lastNonElseIndex ],
item.parts[ lastNonElseIndex + 1 ] )
index = lastNonElseIndex - 1
while index >= 0:
tempCanvas = VirtualCanvas( self.settings, 0, 0, self )
tempCanvas.isNoScope = True
tempCanvas.layoutIfBranch( item.parts[ index ], canvas )
canvas = tempCanvas
index -= 1
self.__allocateAndSet( vacantRow, 1, canvas )
vacantRow += 1
continue
# Below are the single cell fragments possibly with comments
cellClass = _fragmentKindToCellClass[ item.kind ]
vacantRow = self.__allocateLeadingComment( item, vacantRow, column )
self.__allocateAndSet( vacantRow, column,
cellClass( item, self, column, vacantRow ) )
if item.sideComment:
self.__allocateAndSet( vacantRow, column + 1,
SideCommentCell( item, self, column + 1, vacantRow ) )
vacantRow += 1
# end of for loop
return vacantRow
def layoutSuite(self, vacantRow, suite, scopeKind=None, cf=None, column=1):
" Does a single suite layout "
if scopeKind:
self.__currentCF = cf
self.__currentScopeClass = _scopeToClass[scopeKind]
for item in suite:
if item.kind == CML_COMMENT_FRAGMENT:
# CML comments are not shown on the diagram
continue
if item.kind in [FUNCTION_FRAGMENT, CLASS_FRAGMENT]:
scopeCanvas = VirtualCanvas(self.settings, None, None, self)
scopeItem = item
if item.kind == FUNCTION_FRAGMENT:
scopeCanvas.layout(item, CellElement.FUNC_SCOPE)
else:
scopeCanvas.layout(item, CellElement.CLASS_SCOPE)
if item.decorators:
for dec in reversed(item.decorators):
# Create a decorator scope virtual canvas
decScope = VirtualCanvas(self.settings, None, None,
self)
decScopeRows = len(decScope.cells)
if scopeItem.leadingComment:
# Need two rows; one for the comment + one for the scope
decScope.layout(dec, CellElement.DECOR_SCOPE, 2)
decScope.__allocateCell(decScopeRows - 3, 2)
decScope.cells[decScopeRows -
3][1] = ConnectorCell(
CONN_N_S, decScope, 1,
decScopeRows - 3)
decScope.cells[decScopeRows -
3][2] = LeadingCommentCell(
scopeItem, decScope, 2,
decScopeRows - 3)
else:
# Need one row for the scope
decScope.layout(dec, CellElement.DECOR_SCOPE, 1)
decScope.__allocateCell(decScopeRows - 2, 1)
# Fix the parent
scopeCanvas.parent = decScope
scopeCanvas.canvas = decScope
# Set the decorator content
decScope.cells[decScopeRows - 2][1] = scopeCanvas
scopeCanvas.addr = [1, decScopeRows - 2]
# Set the current content scope
scopeCanvas = decScope
scopeItem = dec
if scopeItem.leadingComment:
self.__allocateCell(vacantRow, column + 1)
self.cells[vacantRow][column] = ConnectorCell(
CONN_N_S, self, column, vacantRow)
self.cells[vacantRow][column + 1] = LeadingCommentCell(
scopeItem, self, column + 1, vacantRow)
vacantRow += 1
# Update the scope canvas parent and address
scopeCanvas.parent = self
scopeCanvas.addr = [column, vacantRow]
self.__allocateAndSet(vacantRow, column, scopeCanvas)
vacantRow += 1
continue
if item.kind == WITH_FRAGMENT:
if item.leadingComment:
self.__allocateCell(vacantRow, column + 1)
self.cells[vacantRow][column] = ConnectorCell(
CONN_N_S, self, column, vacantRow)
self.cells[vacantRow][column + 1] = LeadingCommentCell(
item, self, column + 1, vacantRow)
vacantRow += 1
self.__allocateScope(item, CellElement.WITH_SCOPE, vacantRow,
column)
vacantRow += 1
continue
if item.kind in [WHILE_FRAGMENT, FOR_FRAGMENT]:
targetScope = CellElement.WHILE_SCOPE
if item.kind == FOR_FRAGMENT:
targetScope = CellElement.FOR_SCOPE
loopRegionBegin = vacantRow
if self.__needLoopCommentRow(item):
if item.leadingComment:
comment = AboveCommentCell(item, self, column,
vacantRow)
comment.needConnector = True
self.__allocateAndSet(vacantRow, column, comment)
else:
self.__allocateCell(vacantRow, column)
self.cells[vacantRow][column] = ConnectorCell(
CONN_N_S, self, column, vacantRow)
if item.elsePart:
if item.elsePart.leadingComment:
self.__allocateAndSet(
vacantRow, column + 1,
AboveCommentCell(item.elsePart, self,
column + 1, vacantRow))
self.dependentRegions.append(
(loopRegionBegin, vacantRow + 1))
vacantRow += 1
self.__allocateScope(item, targetScope, vacantRow, column)
if item.elsePart:
self.__allocateScope(item.elsePart, CellElement.ELSE_SCOPE,
vacantRow, column + 1)
vacantRow += 1
continue
if item.kind == COMMENT_FRAGMENT:
self.__allocateCell(vacantRow, column + 1)
self.cells[vacantRow][column] = ConnectorCell(
CONN_N_S, self, column, vacantRow)
self.cells[vacantRow][column + 1] = IndependentCommentCell(
item, self, column + 1, vacantRow)
vacantRow += 1
continue
if item.kind == TRY_FRAGMENT:
tryRegionBegin = vacantRow
if self.__needTryCommentRow(item):
commentRow = vacantRow
vacantRow += 1
if item.leadingComment:
comment = AboveCommentCell(item, self, column,
commentRow)
comment.needConnector = True
self.__allocateAndSet(commentRow, column, comment)
else:
self.__allocateAndSet(
commentRow, column,
ConnectorCell(CONN_N_S, self, column, commentRow))
if item.exceptParts:
self.dependentRegions.append(
(tryRegionBegin, vacantRow))
self.__allocateScope(item, CellElement.TRY_SCOPE, vacantRow,
column)
nextColumn = column + 1
for exceptPart in item.exceptParts:
if exceptPart.leadingComment:
self.__allocateAndSet(
commentRow, nextColumn,
AboveCommentCell(exceptPart, self, nextColumn,
commentRow))
self.__allocateScope(exceptPart, CellElement.EXCEPT_SCOPE,
vacantRow, nextColumn)
nextColumn += 1
# The else part goes below
if item.elsePart:
vacantRow += 1
vacantRow = self.__allocateLeadingComment(
item.elsePart, vacantRow, column)
self.__allocateScope(item.elsePart, CellElement.ELSE_SCOPE,
vacantRow, column)
# The finally part is located below
if item.finallyPart:
vacantRow += 1
vacantRow = self.__allocateLeadingComment(
item.finallyPart, vacantRow, column)
self.__allocateScope(item.finallyPart,
CellElement.FINALLY_SCOPE, vacantRow,
column)
vacantRow += 1
continue
if item.kind == IF_FRAGMENT:
lastNonElseIndex = len(item.parts) - 1
for index in xrange(len(item.parts)):
if item.parts[index].condition is None:
lastNonElseIndex = index - 1
break
canvas = VirtualCanvas(self.settings, 0, 0, self)
canvas.isNoScope = True
if lastNonElseIndex == len(item.parts) - 1:
# There is no else
canvas.layoutIfBranch(item.parts[lastNonElseIndex], None)
else:
canvas.layoutIfBranch(item.parts[lastNonElseIndex],
item.parts[lastNonElseIndex + 1])
index = lastNonElseIndex - 1
while index >= 0:
tempCanvas = VirtualCanvas(self.settings, 0, 0, self)
tempCanvas.isNoScope = True
tempCanvas.layoutIfBranch(item.parts[index], canvas)
canvas = tempCanvas
index -= 1
self.__allocateAndSet(vacantRow, 1, canvas)
vacantRow += 1
continue
# Below are the single cell fragments possibly with comments
cellClass = _fragmentKindToCellClass[item.kind]
vacantRow = self.__allocateLeadingComment(item, vacantRow, column)
self.__allocateAndSet(vacantRow, column,
cellClass(item, self, column, vacantRow))
if item.sideComment:
self.__allocateAndSet(
vacantRow, column + 1,
SideCommentCell(item, self, column + 1, vacantRow))
vacantRow += 1
# end of for loop
return vacantRow