def GetOutputFiles(self):
'''Returns the list of <file> nodes that are children of this node's
<outputs> child.'''
for child in self.children:
if child.name == 'outputs':
return child.children
raise exception.MissingElement()
def GetOutputFiles(self):
"""Returns the list of <output> nodes that are descendants of this node's
<outputs> child and are not enclosed by unsatisfied <if> conditionals.
"""
for child in self.children:
if child.name == 'outputs':
return [node for node in child.ActiveDescendants()
if node.name == 'output']
raise exception.MissingElement()
def startElement(self, name, attrs):
if self.depth:
self.parent.startElement(name, attrs)
else:
if name != 'grit-part':
raise exception.MissingElement("root tag must be <grit-part>")
if attrs:
raise exception.UnexpectedAttribute(
"<grit-part> tag must not have attributes")
self.depth += 1
def GetOutputFiles(self):
"""Returns the list of <output> nodes that are descendants of this node's
<outputs> child and are not enclosed by unsatisfied <if> conditionals.
"""
for child in self.children:
if child.name == 'outputs':
output_files = []
self._CollectOutputFiles(child.children, output_files)
return output_files
raise exception.MissingElement()
def Parse(filename_or_stream,
dir=None,
stop_after=None,
first_ids_file=None,
debug=False,
defines=None,
tags_to_ignore=None,
target_platform=None,
predetermined_ids_file=None):
'''Parses a GRD file into a tree of nodes (from grit.node).
If filename_or_stream is a stream, 'dir' should point to the directory
notionally containing the stream (this feature is only used in unit tests).
If 'stop_after' is provided, the parsing will stop once the first node
with this name has been fully parsed (including all its contents).
If 'debug' is true, lots of information about the parsing events will be
printed out during parsing of the file.
If 'first_ids_file' is non-empty, it is used to override the setting for the
first_ids_file attribute of the <grit> root node. Note that the first_ids_file
parameter should be relative to the cwd, even though the first_ids_file
attribute of the <grit> node is relative to the grd file.
If 'target_platform' is set, this is used to determine the target
platform of builds, instead of using |sys.platform|.
Args:
filename_or_stream: './bla.xml'
dir: None (if filename_or_stream is a filename) or '.'
stop_after: 'inputs'
first_ids_file: 'GRIT_DIR/../gritsettings/resource_ids'
debug: False
defines: dictionary of defines, like {'chromeos': '1'}
target_platform: None or the value that would be returned by sys.platform
on your target platform.
predetermined_ids_file: File path to a file containing a pre-determined
mapping from resource names to resource ids which will be used to assign
resource ids to those resources.
Return:
Subclass of grit.node.base.Node
Throws:
grit.exception.Parsing
'''
if isinstance(filename_or_stream, six.string_types):
source = filename_or_stream
if dir is None:
dir = util.dirname(filename_or_stream)
else:
source = None
handler = GrdContentHandler(stop_after=stop_after,
debug=debug,
dir=dir,
defines=defines,
tags_to_ignore=tags_to_ignore,
target_platform=target_platform,
source=source)
try:
xml.sax.parse(filename_or_stream, handler)
except StopParsingException:
assert stop_after
pass
except:
if not debug:
print(
"parse exception: run GRIT with the -x flag to debug .grd problems"
)
raise
if handler.root.name != 'grit':
raise exception.MissingElement("root tag must be <grit>")
if hasattr(handler.root, 'SetOwnDir'):
# Fix up the base_dir so it is relative to the input file.
assert dir is not None
handler.root.SetOwnDir(dir)
if isinstance(handler.root, misc.GritNode):
handler.root.SetPredeterminedIdsFile(predetermined_ids_file)
if first_ids_file:
# Make the path to the first_ids_file relative to the grd file,
# unless it begins with GRIT_DIR.
GRIT_DIR_PREFIX = 'GRIT_DIR'
if not (first_ids_file.startswith(GRIT_DIR_PREFIX)
and first_ids_file[len(GRIT_DIR_PREFIX)] in ['/', '\\']):
rel_dir = os.path.relpath(os.getcwd(), dir)
first_ids_file = util.normpath(
os.path.join(rel_dir, first_ids_file))
handler.root.attrs['first_ids_file'] = first_ids_file
# Assign first ids to the nodes that don't have them.
handler.root.AssignFirstIds(filename_or_stream, defines)
return handler.root
def Parse(filename_or_stream, dir=None, stop_after=None, first_ids_file=None,
debug=False, defines=None, tags_to_ignore=None):
'''Parses a GRD file into a tree of nodes (from grit.node).
If filename_or_stream is a stream, 'dir' should point to the directory
notionally containing the stream (this feature is only used in unit tests).
If 'stop_after' is provided, the parsing will stop once the first node
with this name has been fully parsed (including all its contents).
If 'debug' is true, lots of information about the parsing events will be
printed out during parsing of the file.
If 'first_ids_file' is non-empty, it is used to override the setting
for the first_ids_file attribute of the <grit> root node.
Args:
filename_or_stream: './bla.xml'
dir: None (if filename_or_stream is a filename) or '.'
stop_after: 'inputs'
first_ids_file: 'GRIT_DIR/../gritsettings/resource_ids'
debug: False
defines: dictionary of defines, like {'chromeos': '1'}
Return:
Subclass of grit.node.base.Node
Throws:
grit.exception.Parsing
'''
if dir is None and isinstance(filename_or_stream, types.StringType):
dir = util.dirname(filename_or_stream)
handler = GrdContentHandler(stop_after=stop_after, debug=debug, dir=dir,
defines=defines, tags_to_ignore=tags_to_ignore)
try:
xml.sax.parse(filename_or_stream, handler)
except StopParsingException:
assert stop_after
pass
except:
if not debug:
print "parse exception: run GRIT with the -x flag to debug .grd problems"
raise
if handler.root.name != 'grit':
raise exception.MissingElement("root tag must be <grit>")
if hasattr(handler.root, 'SetOwnDir'):
# Fix up the base_dir so it is relative to the input file.
assert dir is not None
handler.root.SetOwnDir(dir)
if isinstance(handler.root, misc.GritNode):
if first_ids_file:
handler.root.attrs['first_ids_file'] = first_ids_file
# Assign first ids to the nodes that don't have them.
handler.root.AssignFirstIds(filename_or_stream, defines)
return handler.root
