# HG changeset patch # User Richard Taylor # Date 1266849646 0 # Node ID dae2dfe18db254d3423adeb11f178252f0aa29b5 # Parent 638166b27f05d9fc376aee891e5801d53dfe64cb prototype of sysdef v3.0 parser diff -r 638166b27f05 -r dae2dfe18db2 sbsv2/raptor/python/raptor_xml.py --- a/sbsv2/raptor/python/raptor_xml.py Thu Feb 18 16:11:10 2010 +0000 +++ b/sbsv2/raptor/python/raptor_xml.py Mon Feb 22 14:40:46 2010 +0000 @@ -144,21 +144,25 @@ """Path sub-class that wraps up a component bld.inf file with system_definition.xml context information.""" - def __init__(self, aBldInfFile, aContainerNames, aSystemDefinitionFile, aSystemDefinitionBase, aSystemDefinitionVersion): + def __init__(self, aBldInfFile, aLayerName, aContainerNames, aSystemDefinitionFile, aSystemDefinitionBase, aSystemDefinitionVersion): generic_path.Path.__init__(self, aBldInfFile.Absolute().path) self.__ContainerNames = aContainerNames + self.__LayerName = aLayerName self.__SystemDefinitionFile = aSystemDefinitionFile - self.__SystemDefinitionBase = aSystemDefinitionBase - self.__SystemDefinitionVersion = aSystemDefinitionVersion + self.__SystemDefinitionBase = aSystemDefinitionBase + self.__SystemDefinitionVersion = aSystemDefinitionVersion def GetSystemDefinitionFile(self): return self.__SystemDefinitionFile def GetSystemDefinitionBase(self): return self.__SystemDefinitionBase - - def GetSystemDefinitionFile(self): - return self.__SystemDefinitionVersion + + def GetSystemDefinitionFile(self): + return self.__SystemDefinitionVersion + + def GetLayerName(self): + return self.__LayerName def GetContainerName(self, aContainerType): if self.__ContainerNames.has_key(aContainerType): @@ -173,7 +177,8 @@ self.__Logger = aLogger self.__SystemDefinitionFile = aSystemDefinitionFile.GetLocalString() self.__SystemDefinitionBase = aSystemDefinitionBase.GetLocalString() - self.__Version = {'MAJOR':0,'MID':0,'MINOR':0} + self.__Version = {'MAJOR':0,'MID':0,'MINOR':0} + self.__IdAttribute = "name" self.__ComponentRoot = "" self.__TotalComponents = 0 self.__LayerList = [] @@ -263,42 +268,62 @@ if self.__Version['MAJOR'] == 1 and self.__Version['MID'] > 2: self.__ComponentRoot = self.__SystemDefinitionBase - elif self.__Version['MAJOR'] == 2: - # 2.0.0 format supports SOURCEROOT as an environment specified base - we respect this, unless - # explicitly overridden on the command line - if os.environ.has_key('SOURCEROOT'): + elif self.__Version['MAJOR'] == 2 or self.__Version['MAJOR'] == 3: + # 2.0.x and 3.0.0 formats support SOURCEROOT or SRCROOT as an environment specified base - we respect this, unless + # explicitly overridden on the command line + if os.environ.has_key('SRCROOT'): + self.__ComponentRoot = generic_path.Path(os.environ['SRCROOT']) + elif os.environ.has_key('SOURCEROOT'): self.__ComponentRoot = generic_path.Path(os.environ['SOURCEROOT']) - if self.__SystemDefinitionBase and self.__SystemDefinitionBase != ".": - self.__ComponentRoot = self.__SystemDefinitionBase - if os.environ.has_key('SOURCEROOT'): - self.__Logger.Info("Command line specified System Definition file base \'%s\' overriding environment SOURCEROOT \'%s\'", self.__SystemDefinitionBase, os.environ['SOURCEROOT']) + + if self.__SystemDefinitionBase and self.__SystemDefinitionBase != ".": + self.__ComponentRoot = self.__SystemDefinitionBase + if os.environ.has_key('SRCROOT'): + self.__Logger.Info("Command line specified System Definition file base \'%s\' overriding environment SRCROOT \'%s\'", self.__SystemDefinitionBase, os.environ['SRCROOT']) + elif os.environ.has_key('SOURCEROOT'): + self.__Logger.Info("Command line specified System Definition file base \'%s\' overriding environment SOURCEROOT \'%s\'", self.__SystemDefinitionBase, os.environ['SOURCEROOT']) else: self.__Logger.Error("Cannot process schema version %s of file %s", version.string, self.__SystemDefinitionFile) return False + + if self.__Version['MAJOR'] >= 3: + # id is the unique identifier for 3.0 and later schema + self.__IdAttribute = "id" return True def __Parse(self): - # find the element (there can be 0 or 1) and search any elements for elements with "bldFile" attributes - # the context of captured "bldFile" attributes is recorded as we go + # For 2.0 and earlier: find the element (there can be 0 or 1) and search any elements for elements with "bldFile" attributes + # the context of captured "bldFile" attributes is recorded as we go + # For 3.0 and later, process any architectural topmost element, use the topmost element with an id as the "layer" for child in self.__SystemDefinitionElement.childNodes: - if child.localName == "systemModel": + if child.localName == "systemModel" or child.localName == "layer" or child.localName == "package" or child.localName == "collection" or child.localName == "component": self.__ProcessSystemModelElement(child) def __CreateComponent(self, aBldInfFile, aUnitElement): # take a resolved bld.inf file and associated element and returns a populated Component object containers = {} - self.__GetElementContainers(aUnitElement, containers) - component = SystemModelComponent(aBldInfFile, containers, self.__SystemDefinitionFile, self.__SystemDefinitionBase, self.__Version) + self.__GetElementContainers(aUnitElement, containers) + layer = self.__GetEffectiveLayer(aUnitElement) + component = SystemModelComponent(aBldInfFile, layer, containers, self.__SystemDefinitionFile, self.__SystemDefinitionBase, self.__Version) return component + + def __GetEffectiveLayer(self, aElement): + #' return the ID of the topmost item which has an ID. For 1.x and 2.x, this will always be layer, for 3.x, it will be the topmost ID'd element in the file + # never call this on the root element + if aElement.parentNode.hasAttribute(self.__IdAttribute): + return self.__GetEffectiveLayer(aElement.parentNode) + elif aElement.hasAttribute(self.__IdAttribute): + return aElement.getAttribute(self.__IdAttribute) + return "" def __GetElementContainers(self, aElement, aContainers): # take a element and creates a type->name dictionary of all of its parent containers # We're only interested in parent nodes if they're not the top-most node if aElement.parentNode.parentNode: parent = aElement.parentNode - name = parent.getAttribute("name") + name = parent.getAttribute(self.__IdAttribute) if name: aContainers[parent.tagName] = name @@ -308,9 +333,10 @@ def __ProcessSystemModelElement(self, aElement): """Search for XML elements with 'bldFile' attributes and resolve concrete bld.inf locations with an appreciation of different schema versions.""" - - if aElement.tagName == "layer": - currentLayer = aElement.getAttribute("name") + + # The effective "layer" is the item whose parent does not have an id (or name in 2.x and earlier) + if not aElement.parentNode.hasAttribute(self.__IdAttribute) : + currentLayer = aElement.getAttribute(self.__IdAttribute) if not self.__LayerDetails.has_key(currentLayer): self.__LayerDetails[currentLayer] = [] @@ -324,10 +350,10 @@ if bldFileValue: bldInfRoot = self.__ComponentRoot - if self.__Version['MAJOR'] == 1 and self.__Version['MID'] == 4: - # version 1.4.x schema paths can use DOS slashes + if self.__Version['MAJOR'] == 1: + # version 1.x schema paths can use DOS slashes bldFileValue = raptor_utilities.convertToUnixSlash(bldFileValue) - elif self.__Version['MAJOR'] == 2: + elif self.__Version['MAJOR'] >= 2: # version 2.x.x schema paths are subject to a "root" attribute off-set, if it exists rootValue = aElement.getAttribute("root") @@ -342,8 +368,14 @@ group = generic_path.Path(bldFileValue) - if not group.isAbsolute() and bldInfRoot: - group = generic_path.Join(bldInfRoot, group) + if self.__Version['MAJOR'] < 3: + # absolute paths are not changed by root var in 1.x and 2.x + if not group.isAbsolute() and bldInfRoot: + group = generic_path.Join(bldInfRoot, group) + else: + # only absolute paths are changed by root var in 3.x + if group.isAbsolute() and bldInfRoot: + group = generic_path.Join(bldInfRoot, group) bldinf = generic_path.Join(group, "bld.inf").FindCaseless() @@ -351,7 +383,7 @@ self.__Logger.Error("No bld.inf found at %s in %s", group.GetLocalString(), self.__SystemDefinitionFile) else: component = self.__CreateComponent(bldinf, aElement) - layer = component.GetContainerName("layer") + layer = component.GetLayerName() if layer: self.__LayerDetails[layer].append(component) self.__TotalComponents += 1