def _compare_emitters(data, verbose):
events = list(yaml.parse(data, Loader=yaml.PyLoader))
c_data = yaml.emit(events, Dumper=yaml.CDumper)
if verbose:
print c_data
py_events = list(yaml.parse(c_data, Loader=yaml.PyLoader))
c_events = list(yaml.parse(c_data, Loader=yaml.CLoader))
try:
assert len(events) == len(py_events), (len(events), len(py_events))
assert len(events) == len(c_events), (len(events), len(c_events))
for event, py_event, c_event in zip(events, py_events, c_events):
for attribute in [
'__class__', 'anchor', 'tag', 'implicit', 'value',
'explicit', 'version', 'tags'
]:
value = getattr(event, attribute, None)
py_value = getattr(py_event, attribute, None)
c_value = getattr(c_event, attribute, None)
if attribute == 'tag' and value in [None, u'!'] \
and py_value in [None, u'!'] and c_value in [None, u'!']:
continue
if attribute == 'explicit' and (py_value or c_value):
continue
assert value == py_value, (event, py_event, attribute)
assert value == c_value, (event, c_event, attribute)
finally:
if verbose:
print "EVENTS:"
pprint.pprint(events)
print "PY_EVENTS:"
pprint.pprint(py_events)
print "C_EVENTS:"
pprint.pprint(c_events)
def _testCEmitter(self, test_name, data_filename, canonical_filename, Loader=yaml.Loader):
data1 = file(data_filename, 'r').read()
events = list(yaml.parse(data1, Loader=Loader))
data2 = yaml.emit(events, Dumper=yaml.CDumper)
ext_events = []
try:
for event in yaml.parse(data2):
ext_events.append(event)
self.failUnlessEqual(len(events), len(ext_events))
for event, ext_event in zip(events, ext_events):
self.failUnlessEqual(event.__class__, ext_event.__class__)
if hasattr(event, 'anchor'):
self.failUnlessEqual(event.anchor, ext_event.anchor)
if hasattr(event, 'tag'):
if not (event.tag in ['!', None] and ext_event.tag in ['!', None]):
self.failUnlessEqual(event.tag, ext_event.tag)
if hasattr(event, 'implicit'):
self.failUnlessEqual(event.implicit, ext_event.implicit)
if hasattr(event, 'value'):
self.failUnlessEqual(event.value, ext_event.value)
if hasattr(event, 'explicit'):
self.failUnlessEqual(event.explicit, ext_event.explicit)
if hasattr(event, 'version'):
self.failUnlessEqual(event.version, ext_event.version)
if hasattr(event, 'tags'):
self.failUnlessEqual(event.tags, ext_event.tags)
except:
print
print "DATA1:"
print data1
print "DATA2:"
print data2
print "EVENTS:", events
print "EXT_EVENTS:", ext_events
raise
def _compare_emitters(data, verbose):
events = list(yaml.parse(data, Loader=yaml.PyLoader))
c_data = yaml.emit(events, Dumper=yaml.CDumper)
if verbose:
print c_data
py_events = list(yaml.parse(c_data, Loader=yaml.PyLoader))
c_events = list(yaml.parse(c_data, Loader=yaml.CLoader))
try:
assert len(events) == len(py_events), (len(events), len(py_events))
assert len(events) == len(c_events), (len(events), len(c_events))
for event, py_event, c_event in zip(events, py_events, c_events):
for attribute in ['__class__', 'anchor', 'tag', 'implicit',
'value', 'explicit', 'version', 'tags']:
value = getattr(event, attribute, None)
py_value = getattr(py_event, attribute, None)
c_value = getattr(c_event, attribute, None)
if attribute == 'tag' and value in [None, u'!'] \
and py_value in [None, u'!'] and c_value in [None, u'!']:
continue
if attribute == 'explicit' and (py_value or c_value):
continue
assert value == py_value, (event, py_event, attribute)
assert value == c_value, (event, c_event, attribute)
finally:
if verbose:
print "EVENTS:"
pprint.pprint(events)
print "PY_EVENTS:"
pprint.pprint(py_events)
print "C_EVENTS:"
pprint.pprint(c_events)
def test_emitter_styles(data_filename, canonical_filename, verbose=False):
for filename in [data_filename, canonical_filename]:
events = list(yaml.parse(open(filename, 'rb')))
for flow_style in [False, True]:
for style in ['|', '>', '"', '\'', '']:
styled_events = []
for event in events:
if isinstance(event, yaml.ScalarEvent):
event = yaml.ScalarEvent(event.anchor,
event.tag,
event.implicit,
event.value,
style=style)
elif isinstance(event, yaml.SequenceStartEvent):
event = yaml.SequenceStartEvent(event.anchor,
event.tag,
event.implicit,
flow_style=flow_style)
elif isinstance(event, yaml.MappingStartEvent):
event = yaml.MappingStartEvent(event.anchor,
event.tag,
event.implicit,
flow_style=flow_style)
styled_events.append(event)
output = yaml.emit(styled_events)
if verbose:
print("OUTPUT (filename=%r, flow_style=%r, style=%r)" %
(filename, flow_style, style))
print(output)
new_events = list(yaml.parse(output))
_compare_events(events, new_events)
def _testCParser(self, test_name, data_filename, canonical_filename, Loader=yaml.Loader):
data = file(data_filename, 'r').read()
events = list(yaml.parse(data, Loader=Loader))
ext_events = []
try:
for event in yaml.parse(data, Loader=yaml.CLoader):
ext_events.append(event)
#print "EVENT:", event
self.failUnlessEqual(len(events), len(ext_events))
for event, ext_event in zip(events, ext_events):
self.failUnlessEqual(event.__class__, ext_event.__class__)
if hasattr(event, 'anchor'):
self.failUnlessEqual(event.anchor, ext_event.anchor)
if hasattr(event, 'tag'):
self.failUnlessEqual(event.tag, ext_event.tag)
if hasattr(event, 'implicit'):
self.failUnlessEqual(event.implicit, ext_event.implicit)
if hasattr(event, 'value'):
self.failUnlessEqual(event.value, ext_event.value)
if hasattr(event, 'explicit'):
self.failUnlessEqual(event.explicit, ext_event.explicit)
if hasattr(event, 'version'):
self.failUnlessEqual(event.version, ext_event.version)
if hasattr(event, 'tags'):
self.failUnlessEqual(event.tags, ext_event.tags)
except:
print
print "DATA:"
print file(data_filename, 'rb').read()
print "EVENTS:", events
print "EXT_EVENTS:", ext_events
raise
def test_emitter_on_data(data_filename, canonical_filename, verbose=False):
events = list(yaml.parse(open(data_filename, 'rb')))
output = yaml.emit(events)
if verbose:
print("OUTPUT:")
print(output)
new_events = list(yaml.parse(output))
_compare_events(events, new_events)
def test_emitter_on_data(data_filename, canonical_filename, verbose=False):
events = list(yaml.parse(open(data_filename, 'rb')))
output = yaml.emit(events)
if verbose:
print("OUTPUT:")
print(output)
new_events = list(yaml.parse(output))
_compare_events(events, new_events)
def test_emitter_on_canonical(canonical_filename, verbose=False):
events = list(yaml.parse(open(canonical_filename, 'rb')))
for canonical in [False, True]:
output = yaml.emit(events, canonical=canonical)
if verbose:
print("OUTPUT (canonical=%s):" % canonical)
print(output)
new_events = list(yaml.parse(output))
_compare_events(events, new_events)
def test_emitter_on_canonical(canonical_filename, verbose=False):
events = list(yaml.parse(open(canonical_filename, 'rb')))
for canonical in [False, True]:
output = yaml.emit(events, canonical=canonical)
if verbose:
print("OUTPUT (canonical=%s):" % canonical)
print(output)
new_events = list(yaml.parse(output))
_compare_events(events, new_events)
def extractMessages(fileobj, keywords, commentTags, options):
"""Extract Babel messages out of a YAML file"""
currentArgs = None
currentKey = None
for event in yaml.parse(fileobj):
if isinstance(event, yaml.events.MappingStartEvent):
if event.tag == translatableStringTag:
currentArgs = {}
elif isinstance(event, yaml.events.MappingEndEvent) and currentArgs:
try:
message = currentArgs['context'] + '|' + currentArgs['message']
except KeyError:
message = currentArgs['message']
try:
comments = [currentArgs['comment']]
except KeyError:
comments = []
yield event.start_mark.line, '_', message, comments
currentArgs = None
elif isinstance(event, yaml.events.ScalarEvent):
if currentArgs is not None:
if currentKey is None:
currentKey = event.value
else:
currentArgs[currentKey] = event.value
currentKey = None
elif event.tag == translatableStringTag:
yield event.start_mark.line, '_', event.value, []
def index(paths, key_fields, *, safe_loading=True):
result = {}
indexer = Indexer(key_fields, safe_loading=safe_loading)
for path in paths:
case_index = itertools.count(0)
with open(path) as instream:
for event in yaml.parse(instream):
entry = indexer.read(event)
if entry is not None:
case_key, offset = entry
new_augmenter = TestCaseAugmenter(
path,
offset,
key_fields,
case_index=next(case_index),
safe_loading=safe_loading)
new_augmenter.safe_loading = safe_loading
if case_key in result and result[
case_key].file_path != path:
raise MultipleAugmentationEntriesError(
"case {} conflicts with case {}".format(
new_augmenter.case_reference,
result[case_key].case_reference,
))
result[case_key] = new_augmenter
return result
def update_invtypes(filepath: str):
# this might be better off writing a specific parser for performance, yaml is really slow
inv_type = None
att_name = None
subatt_name = None
mapping_count = 0
filename = filepath
if not path.isfile(filename):
return
if filename.rsplit('.', 1)[1] == "yaml":
f = open(filename, 'rb')
elif filename.rsplit('.', 1)[1] == "bz2":
f = BZ2File(filename)
else:
return
for ev in yaml.parse(f):
if isinstance(ev, MappingStartEvent):
mapping_count += 1
elif isinstance(ev, ScalarEvent):
if mapping_count == 1:
inv_type = InvType()
inv_type.typeID = int(ev.value)
if mapping_count == 2:
if att_name is None:
att_name = ev.value
else:
if att_name == "groupID":
inv_type.groupID = int(ev.value)
elif att_name == "marketGroupID":
inv_type.marketGroupID = int(ev.value)
att_name = None
if mapping_count == 3:
# when it gets where att_name should be the value of the upper thing
# should probably just put stuff into a list
if subatt_name is None:
subatt_name = ev.value
else: # we have the value
if att_name == 'name' and subatt_name == 'en':
inv_type.typeName = ev.value
elif att_name == 'description' and subatt_name == 'en':
inv_type.description = ev.value
subatt_name = None
elif isinstance(ev, MappingEndEvent):
if mapping_count == 3:
att_name = None
subatt_name = None
elif mapping_count == 2:
att_name = None
db.session.merge(inv_type)
mapping_count -= 1
f.close()
db.session.commit()
db.session.close()
def send_event(_: Info, project_id: str, assistant_id: str, url: str,
file: str, event_format: str, token: str):
"""Send an event to an assistant
"""
KodexaPlatform.set_access_token(token)
KodexaPlatform.set_url(url)
obj = None
if file is None:
print("Reading from stdin")
if event_format == 'yaml':
obj = yaml.parse(sys.stdin.read())
elif event_format == 'json':
obj = json.loads(sys.stdin.read())
else:
raise Exception("You must provide a format if using stdin")
else:
print("Reading event from file", file)
with open(file, 'r') as f:
if file.lower().endswith('.json'):
obj = json.load(f)
elif file.lower().endswith('.yaml'):
obj = yaml.full_load(f)
else:
raise Exception("Unsupported file type")
print("Sending event")
KodexaPlatform.send_event(project_id, assistant_id, obj)
print("Event sent :tada:")
def rest(self, content):
for event in yaml.parse(content):
if type(event) is yaml.DocumentEndEvent and event.explicit:
position = event.end_mark.pointer
return content[position:]
return None
def yaml2html(stream, loader=yaml.SafeLoader):
builder = HTMLBuilder()
for event in yaml.parse(stream, loader):
builder.process(event)
if isinstance(event, yaml.DocumentEndEvent):
yield builder.html
builder = HTMLBuilder()
def extractMessages(fileobj, keywords, commentTags, options):
"""Extract Babel messages out of a YAML file"""
currentArgs = None
currentKey = None
for event in yaml.parse(fileobj):
if isinstance(event, yaml.events.MappingStartEvent):
if event.tag == translatableStringTag:
currentArgs = {}
elif isinstance(event, yaml.events.MappingEndEvent) and currentArgs:
try:
message = currentArgs['context'] + '|' + currentArgs['message']
except KeyError:
message = currentArgs['message']
try:
comments = [currentArgs['comment']]
except KeyError:
comments = []
yield event.start_mark.line, '_', message, comments
currentArgs = None
elif isinstance(event, yaml.events.ScalarEvent):
if currentArgs is not None:
if currentKey is None:
currentKey = event.value
else:
currentArgs[currentKey] = event.value
currentKey = None
elif event.tag == translatableStringTag:
yield event.start_mark.line, '_', event.value, []
def highlight(self):
input = str(self.input.read())
substitutions = self.style.substitutions
tokens = yaml.scan(input)
events = yaml.parse(input)
markers = []
number = 0
for token in tokens:
number += 1
if token.start_mark.index != token.end_mark.index:
cls = token.__class__
if substitutions is not None:
if (cls, -1) in substitutions:
markers.append([
token.start_mark.index, +2, number,
substitutions[cls, -1]
])
if (cls, +1) in substitutions:
markers.append([
token.end_mark.index, -2, number,
substitutions[cls, +1]
])
number = 0
for event in events:
number += 1
cls = event.__class__
if substitutions is not None:
if (cls, -1) in substitutions:
markers.append([
event.start_mark.index, +1, number, substitutions[cls,
-1]
])
if (cls, +1) in substitutions:
markers.append([
event.end_mark.index, -1, number, substitutions[cls,
+1]
])
markers.sort()
markers.reverse()
chunks = []
position = len(input)
for index, weight1, weight2, substitution in markers:
if index < position:
chunk = input[index:position]
for substring, replacement in self.style.replaces:
chunk = chunk.replace(substring, replacement)
chunks.append(chunk)
position = index
chunks.append(substitution)
chunks.reverse()
result = u''.join(chunks)
if self.style.header is not None:
self.output.write(self.style.header)
try:
self.output.write(result.encode('utf-8'))
except Exception:
self.output.write(str(result))
#self.output.write(result)
if self.style.footer is not None:
self.output.write(self.style.footer)
def get_yaml_syntax_error(buffer):
try:
list(yaml.parse(buffer, Loader=yaml.BaseLoader))
except yaml.error.MarkedYAMLError as e:
return str(e)
return ""
def strip_anchors(istream, ostream):
"""
This method parses a yaml input stream, and outputs a similar stream where
YAML anchors and references have been "flattened", such that the syntax is
compatible with the JSON format. Concretely, we translate:
key1: !tag:desc &anchor_name { attribute1: val1 },
key2: *anchor_name,
to:
key1: !tag:desc &anchor {
__anchor__: anchor_name,
attribute1: val1,
},
key2: { __ref__: anchor_name},
"""
events = []
for event in yaml.parse(istream):
if (type(event) is yaml.MappingStartEvent and event.anchor):
anchor_event = key_value_events('__anchor__', event.anchor)
event.anchor = None
events += [event] + anchor_event
elif (type(event) is yaml.ScalarEvent and event.anchor is not None):
events += anchor_events(event.anchor, event.value)
elif (type(event) is yaml.AliasEvent):
events += alias_events('__ref__', event.anchor)
else:
events += [event]
yaml.emit(events, stream=ostream)
ostream.seek(0)
def comp_dynamics(
obj, mol_relaxations, linear_dynamics, scattering_function, infile, outfile
) -> None:
"""Compute dynamic properties for a single input file."""
outfile = Path(outfile)
infile = Path(infile)
# Create output directory where it doesn't already exists
outfile.parent.mkdir(parents=True, exist_ok=True)
if linear_dynamics:
obj["linear_steps"] = None
if mol_relaxations is not None:
relaxations = yaml.parse(mol_relaxations)
else:
relaxations = None
logger.debug("Processing: %s", infile)
process_file(
infile=infile,
mol_relaxations=relaxations,
outfile=outfile,
scattering_function=scattering_function,
**obj,
)
def case_keys(data_file):
reader = CaseIndexer()
with oms.open(data_file) as stream:
for event in yaml.parse(stream):
reader.read(event, stream.origin_mapper)
return reader.case_keys
def test_emitter_events(events_filename, verbose=False):
events = list(yaml.load(open(events_filename, 'rb'), Loader=EventsLoader))
output = yaml.emit(events)
if verbose:
print "OUTPUT:"
print output
new_events = list(yaml.parse(output))
_compare_events(events, new_events)
def test_emitter_events(events_filename, verbose=False):
events = list(yaml.load(open(events_filename, 'rb'), Loader=EventsLoader))
output = yaml.emit(events)
if verbose:
print("OUTPUT:")
print(output)
new_events = list(yaml.parse(output))
_compare_events(events, new_events)
def case_keys(data_file):
reader = CaseIndexer()
with open(data_file) as stream:
for event in yaml.parse(stream):
reader.read(event)
return reader.case_keys
def input_files_from_dir(in_dir):
id_file = "sample_ids.yaml"
with open(id_file) as in_handle:
ids = yaml.parse(in_handle)
sample_names = ids.keys()
samples = [glob.glob("*_%s.R1.fastq" % (x)) for x in sample_names]
return samples
def test_unicode_transfer(unicode_filename, verbose=False):
data = open(unicode_filename, 'rb').read().decode('utf-8')
for encoding in [None, 'utf-8', 'utf-16-be', 'utf-16-le']:
input = data
if encoding is not None:
input = (u'\ufeff'+input).encode(encoding)
output1 = yaml.emit(yaml.parse(input), allow_unicode=True)
stream = StringIO.StringIO()
yaml.emit(yaml.parse(input), _unicode_open(stream, 'utf-8'),
allow_unicode=True)
output2 = stream.getvalue()
if encoding is None:
assert isinstance(output1, unicode), (type(output1), encoding)
else:
assert isinstance(output1, str), (type(output1), encoding)
output1.decode(encoding)
assert isinstance(output2, str), (type(output2), encoding)
output2.decode('utf-8')
def get_syntax_error(buffer):
try:
list(yaml.parse(buffer, Loader=yaml.BaseLoader))
except yaml.error.MarkedYAMLError as e:
problem = LintProblem(e.problem_mark.line + 1,
e.problem_mark.column + 1,
'syntax error: ' + e.problem)
problem.level = 'error'
return problem
def test_emitter_events(events_filename, verbose=False):
with open(events_filename, 'rb') as file:
events = list(yaml.load(file, Loader=EventsLoader))
output = yaml.emit(events)
if verbose:
print("OUTPUT:")
print(output)
new_events = list(yaml.parse(output))
_compare_events(events, new_events)
def highlight(self):
input = self.input.read()
if input.startswith(codecs.BOM_UTF16_LE):
input = six.text_type(input, 'utf-16-le')
elif input.startswith(codecs.BOM_UTF16_BE):
input = six.text_type(input, 'utf-16-be')
else:
input = six.text_type(input, 'utf-8')
substitutions = self.style.substitutions
tokens = yaml.scan(input)
events = yaml.parse(input)
markers = []
number = 0
for token in tokens:
number += 1
if token.start_mark.index != token.end_mark.index:
cls = token.__class__
if (cls, -1) in substitutions:
markers.append([
token.start_mark.index, +2, number, substitutions[cls,
-1]
])
if (cls, +1) in substitutions:
markers.append([
token.end_mark.index, -2, number, substitutions[cls,
+1]
])
number = 0
for event in events:
number += 1
cls = event.__class__
if (cls, -1) in substitutions:
markers.append([
event.start_mark.index, +1, number, substitutions[cls, -1]
])
if (cls, +1) in substitutions:
markers.append(
[event.end_mark.index, -1, number, substitutions[cls, +1]])
markers.sort()
markers.reverse()
chunks = []
position = len(input)
for index, weight1, weight2, substitution in markers:
if index < position:
chunk = input[index:position]
for substring, replacement in self.style.replaces:
chunk = chunk.replace(substring, replacement)
chunks.append(chunk)
position = index
chunks.append(substitution)
chunks.reverse()
result = ''.join(chunks)
if self.style.header:
self.output.write(self.style.header)
self.output.write(result.encode('utf-8'))
if self.style.footer:
self.output.write(self.style.footer)
def get_syntax_error(buffer):
try:
list(yaml.parse(buffer, Loader=yaml.BaseLoader))
except yaml.error.MarkedYAMLError as e:
problem = LintProblem(e.problem_mark.line + 1,
e.problem_mark.column + 1,
'syntax error: ' + e.problem)
problem.level = 'error'
return problem
def content_events(value):
"""Return an iterable of events presenting *value* within a YAML document"""
return (e for e in yaml.parse(StringIO(yaml.dump(value)))
if not isinstance(e, (
yaml.StreamStartEvent,
yaml.DocumentStartEvent,
yaml.DocumentEndEvent,
yaml.StreamEndEvent,
)))
def test_unicode_transfer(unicode_filename, verbose=False):
data = open(unicode_filename, 'rb').read().decode('utf-8')
for encoding in [None, 'utf-8', 'utf-16-be', 'utf-16-le']:
input = data
if encoding is not None:
input = (u'\ufeff'+input).encode(encoding)
output1 = yaml.emit(yaml.parse(input), allow_unicode=True)
stream = StringIO.StringIO()
yaml.emit(yaml.parse(input), _unicode_open(stream, 'utf-8'),
allow_unicode=True)
output2 = stream.getvalue()
if encoding is None:
assert isinstance(output1, unicode), (type(output1), encoding)
else:
assert isinstance(output1, str), (type(output1), encoding)
output1.decode(encoding)
assert isinstance(output2, str), (type(output2), encoding)
output2.decode('utf-8')
def _find_endblock(self,stream):
"""Find the end of the block which is yaml-compliant"""
endpos=0
try:
for i in yaml.parse(stream,Loader=yaml.CLoader):
endpos=i.end_mark.index
except yaml.YAMLError,e:
#stop at the last carriage return
endpos=e.problem_mark.index
endpos=stream.rfind('\n',0,endpos)
def get_auth(overwrite=None):
if os.path.exists(CRED_PATH):
with open(CRED_PATH) as f:
creds = yaml.parse(f)
if "api_key" in creds and "api_address" in creds:
return creds
else:
raise Exception(f"credential file corrupt, please delete {CRED_PATH} and auth again.")
else:
return None
def test_emitter_events(events_filename, verbose=False):
events = tuple(yaml.load(open(events_filename, 'rb'), Loader=EventsLoader))
output = yaml.emit(events)
if verbose:
print("OUTPUT:", events_filename)
print(output)
new_events = list(yaml.parse(output))
no_comments = filter(lambda e: not isinstance(e, yaml.CommentEvent),
events)
_compare_events(list(no_comments), new_events)
def _compare_parsers(py_data, c_data, verbose):
py_events = list(yaml.parse(py_data, Loader=yaml.PyLoader))
c_events = []
try:
for event in yaml.parse(c_data, Loader=yaml.CLoader):
c_events.append(event)
assert len(py_events) == len(c_events), (len(py_events), len(c_events))
for py_event, c_event in zip(py_events, c_events):
for attribute in ['__class__', 'anchor', 'tag', 'implicit',
'value', 'explicit', 'version', 'tags']:
py_value = getattr(py_event, attribute, None)
c_value = getattr(c_event, attribute, None)
assert py_value == c_value, (py_event, c_event, attribute)
finally:
if verbose:
print("PY_EVENTS:")
pprint.pprint(py_events)
print("C_EVENTS:")
pprint.pprint(c_events)
def _compare_parsers(py_data, c_data, verbose):
py_events = list(yaml.parse(py_data, Loader=yaml.PyLoader))
c_events = []
try:
for event in yaml.parse(c_data, Loader=yaml.CLoader):
c_events.append(event)
assert len(py_events) == len(c_events), (len(py_events), len(c_events))
for py_event, c_event in zip(py_events, c_events):
for attribute in ['__class__', 'anchor', 'tag', 'implicit',
'value', 'explicit', 'version', 'tags']:
py_value = getattr(py_event, attribute, None)
c_value = getattr(c_event, attribute, None)
assert py_value == c_value, (py_event, c_event, attribute)
finally:
if verbose:
print "PY_EVENTS:"
pprint.pprint(py_events)
print "C_EVENTS:"
pprint.pprint(c_events)
def test_unicode_transfer(unicode_filename, verbose=False):
data = open(unicode_filename, 'rb').read().decode('utf-8')
for encoding in [None, 'utf-8', 'utf-16-be', 'utf-16-le']:
input = data
if encoding is not None:
input = (u'\ufeff'+input).encode(encoding)
output1 = yaml.emit(yaml.parse(input), allow_unicode=True)
if encoding is None:
stream = io.StringIO()
else:
stream = io.BytesIO()
yaml.emit(yaml.parse(input), stream, allow_unicode=True)
output2 = stream.getvalue()
assert isinstance(output1, basestring)
if encoding is None:
assert isinstance(output2, text_type)
else:
assert isinstance(output2, bytes)
output2.decode(encoding)
def test_unicode_transfer(unicode_filename, verbose=False):
with open(unicode_filename, 'rb') as file:
data = file.read().decode('utf-8')
for encoding in [None, 'utf-8', 'utf-16-be', 'utf-16-le']:
input = data
if encoding is not None:
input = ('\ufeff' + input).encode(encoding)
output1 = yaml.emit(yaml.parse(input), allow_unicode=True)
if encoding is None:
stream = io.StringIO()
else:
stream = io.BytesIO()
yaml.emit(yaml.parse(input), stream, allow_unicode=True)
output2 = stream.getvalue()
assert isinstance(output1, str), (type(output1), encoding)
if encoding is None:
assert isinstance(output2, str), (type(output1), encoding)
else:
assert isinstance(output2, bytes), (type(output1), encoding)
output2.decode(encoding)
def __parse_log__(self, log_data):
returned_log = StringIO()
start_dict = False
tmp_dict = None
tmp_key = None
is_value = False
self.log_debug("Length of log buffer: %s" %
log_data.getbuffer().nbytes)
if log_data.getbuffer().nbytes > 0:
try:
for event in yaml.parse(log_data, Loader=yaml.CLoader):
if isinstance(event, yaml.MappingStartEvent):
start_dict = True
tmp_dict = {}
if isinstance(event, yaml.MappingEndEvent):
start_dict = False
if tmp_dict:
if 'lvl' in tmp_dict.keys(
) and tmp_dict['lvl'] == 'target':
if 'msg' in tmp_dict.keys():
if isinstance(tmp_dict['msg'], bytes):
try:
# seems like latin-1 is the encoding used by serial
# this might not be true in all cases
returned_log.write(
tmp_dict["msg"].decode(
'latin-1', 'ignore') +
"\n")
except ValueError:
# despite ignoring errors, they are still raised sometimes
pass
else:
returned_log.write(tmp_dict['msg'] +
"\n")
del tmp_dict
tmp_dict = None
is_value = False
if start_dict is True and isinstance(
event, yaml.ScalarEvent):
if is_value is False:
# the event.value is a dict key
tmp_key = event.value
is_value = True
else:
# the event.value is a dict value
tmp_dict.update({tmp_key: event.value})
is_value = False
except (yaml.scanner.ScannerError, yaml.parser.ParserError):
log_data.seek(0)
wrapper = TextIOWrapper(log_data, encoding='utf-8')
self.log_error("Problem parsing LAVA log\n" + wrapper.read() +
"\n" + traceback.format_exc())
return returned_log.getvalue()
def _testCEmitter(self,
test_name,
data_filename,
canonical_filename,
Loader=yaml.Loader):
data1 = file(data_filename, 'r').read()
events = list(yaml.parse(data1, Loader=Loader))
data2 = yaml.emit(events, Dumper=yaml.CDumper)
ext_events = []
try:
for event in yaml.parse(data2):
ext_events.append(event)
self.failUnlessEqual(len(events), len(ext_events))
for event, ext_event in zip(events, ext_events):
self.failUnlessEqual(event.__class__, ext_event.__class__)
if hasattr(event, 'anchor'):
self.failUnlessEqual(event.anchor, ext_event.anchor)
if hasattr(event, 'tag'):
if not (event.tag in ['!', None]
and ext_event.tag in ['!', None]):
self.failUnlessEqual(event.tag, ext_event.tag)
if hasattr(event, 'implicit'):
self.failUnlessEqual(event.implicit, ext_event.implicit)
if hasattr(event, 'value'):
self.failUnlessEqual(event.value, ext_event.value)
if hasattr(event, 'explicit'):
self.failUnlessEqual(event.explicit, ext_event.explicit)
if hasattr(event, 'version'):
self.failUnlessEqual(event.version, ext_event.version)
if hasattr(event, 'tags'):
self.failUnlessEqual(event.tags, ext_event.tags)
except:
print
print "DATA1:"
print data1
print "DATA2:"
print data2
print "EVENTS:", events
print "EXT_EVENTS:", ext_events
raise
def highlight(self):
input = self.input.read()
if input.startswith(codecs.BOM_UTF16_LE):
input = unicode(input, 'utf-16-le')
elif input.startswith(codecs.BOM_UTF16_BE):
input = unicode(input, 'utf-16-be')
else:
input = unicode(input, 'utf-8')
substitutions = self.style.substitutions
tokens = yaml.scan(input)
events = yaml.parse(input)
markers = []
number = 0
for token in tokens:
number += 1
if token.start_mark.index != token.end_mark.index:
cls = token.__class__
if (cls, -1) in substitutions:
markers.append([token.start_mark.index, +2, number,
substitutions[cls, -1]])
if (cls, +1) in substitutions:
markers.append([token.end_mark.index, -2, number,
substitutions[cls, +1]])
number = 0
for event in events:
number += 1
cls = event.__class__
if (cls, -1) in substitutions:
markers.append([event.start_mark.index, +1, number,
substitutions[cls, -1]])
if (cls, +1) in substitutions:
markers.append([event.end_mark.index, -1, number,
substitutions[cls, +1]])
markers.sort()
markers.reverse()
chunks = []
position = len(input)
for (index, weight1, weight2, substitution) in markers:
if index < position:
chunk = input[index:position]
for (substring, replacement) in self.style.replaces:
chunk = chunk.replace(substring, replacement)
chunks.append(chunk)
position = index
chunks.append(substitution)
chunks.reverse()
result = u''.join(chunks)
if self.style.header:
self.output.write(self.style.header)
self.output.write(result.encode('utf-8'))
if self.style.footer:
self.output.write(self.style.footer)
def test_parser_on_canonical(canonical_filename, verbose=False):
events1 = None
events2 = None
try:
events1 = list(yaml.parse(open(canonical_filename, 'rb')))
events2 = list(yaml.canonical_parse(open(canonical_filename, 'rb')))
_compare_events(events1, events2, full=True)
finally:
if verbose:
print("EVENTS1:")
pprint.pprint(events1)
print("EVENTS2:")
pprint.pprint(events2)
def test_parser(data_filename, canonical_filename, verbose=False):
events1 = None
events2 = None
try:
events1 = list(yaml.parse(open(data_filename, 'rb')))
events2 = list(yaml.canonical_parse(open(canonical_filename, 'rb')))
_compare_events(events1, events2)
finally:
if verbose:
print "EVENTS1:"
pprint.pprint(events1)
print "EVENTS2:"
pprint.pprint(events2)
def test_parser_on_canonical(canonical_filename, verbose=False):
events1 = None
events2 = None
try:
events1 = list(yaml.parse(open(canonical_filename, 'rb')))
events2 = list(yaml.canonical_parse(open(canonical_filename, 'rb')))
_compare_events(events1, events2, full=True)
finally:
if verbose:
print "EVENTS1:"
pprint.pprint(events1)
print "EVENTS2:"
pprint.pprint(events2)
def __init__(self, stream, start_byte, key_fields, *, safe_loading=None):
super().__init__()
if safe_loading is not None and safe_loading is not self.safe_loading:
self.safe_loading = safe_loading
self.key_fields = frozenset(key_fields)
stream.seek(start_byte)
self._events = yaml.parse(stream)
self._key = None
self._value = None
next(self._events) # should be yaml.StreamStartEvent
next(self._events) # should be yaml.DocumentStartEvent
self._read_start_of_contents()
def test_emitter_styles(data_filename, canonical_filename, verbose=False):
for filename in [data_filename, canonical_filename]:
events = list(yaml.parse(open(filename, 'rb')))
for flow_style in [False, True]:
for style in ['|', '>', '"', '\'', '']:
styled_events = []
for event in events:
if isinstance(event, yaml.ScalarEvent):
event = yaml.ScalarEvent(event.anchor, event.tag,
event.implicit, event.value, style=style)
elif isinstance(event, yaml.SequenceStartEvent):
event = yaml.SequenceStartEvent(event.anchor, event.tag,
event.implicit, flow_style=flow_style)
elif isinstance(event, yaml.MappingStartEvent):
event = yaml.MappingStartEvent(event.anchor, event.tag,
event.implicit, flow_style=flow_style)
styled_events.append(event)
output = yaml.emit(styled_events)
if verbose:
print("OUTPUT (filename=%r, flow_style=%r, style=%r)" % (filename, flow_style, style))
print(output)
new_events = list(yaml.parse(output))
_compare_events(events, new_events)
def _load_stack(name, extension):
"""Helper function to allow for inlinine via recursion
Inputs:
name: stackname - file same name must be found on path
extension: entension of language that the stack file is written in
"""
#print "NAME: ", name
path = find_file_on_path(sys.path, name+extension)
if path:
s = open(path,"r").read()
ps = yaml.parse(s)
return _process_stack(ps,extension)
else:
raise IOError("%s not found" % name)
def validate(stream):
"""Validate a stream of YAML AO classifications.
This produces a sequence of strings, one for each error (i.e. duplicated
path or code) in the stream. Also, if the YAML can't be parsed for some
reason, the exception from the YAML parser is propagated out.
"""
all_classifications = list(classifications(yaml.parse(stream)))
paths = Counter(c[0] for c in all_classifications)
for k in [k for k, v in paths.items() if v > 1]:
yield 'duplicate code: {}'.format(k)
codes = Counter('/'.join(c[1]) for c in all_classifications)
for k in [k for k, v in codes.items() if v > 1]:
yield 'duplicate path: {}'.format(k)
def _CssYamlToDict(stream):
"""Parse a YAML CSS file to an ordered tree."""
event_gen = yaml.parse(stream)
# Prologue check
if (not isinstance(event_gen.next(), yaml.events.StreamStartEvent) or
not isinstance(event_gen.next(), yaml.events.DocumentStartEvent)):
raise YamlCssError('Malformed document prologue')
if not isinstance(event_gen.next(), yaml.events.MappingStartEvent):
raise YamlCssError('The entire YAML CSS file must be a mapping')
# Parse the entire top-level mapping
toplevel = _BuildMap(event_gen)
# Epilogue check
if (not isinstance(event_gen.next(), yaml.events.DocumentEndEvent) or
not isinstance(event_gen.next(), yaml.events.StreamEndEvent)):
raise YamlCssError('Malformed document epilogue')
return toplevel
def load(self, document):
"""Loads the YAML document and returns the root DataNode."""
if document is None:
return None
self._fatal_error_node = None
self._iterate_events = True
self.anchors = {}
self._document = document
self._event_generator = pyyaml.parse(self._document)
self._next_parse_event() # StreamStartEvent
self._next_parse_event() # DocumentStartEvent
self._next_parse_event() # first actual event
root = self._create_node()
if self._fatal_error_node:
if root.implementation != DataNode.Implementation.scalar:
# pylint: disable=no-member
root.set_child(self._fatal_error_node)
root.span.end = self._fatal_error_node.end
return root
def __parse_log__(self, log_data):
returned_log = ""
start_dict = False
tmp_dict = None
tmp_key = None
is_value = False
for event in yaml.parse(log_data, Loader=yaml.CLoader):
if isinstance(event, yaml.MappingStartEvent):
start_dict = True
tmp_dict = {}
if isinstance(event, yaml.MappingEndEvent):
start_dict = False
if tmp_dict:
if 'lvl' in tmp_dict.keys() and tmp_dict['lvl'] == 'target':
if 'msg' in tmp_dict.keys():
if isinstance(tmp_dict['msg'], bytes):
try:
# seems like latin-1 is the encoding used by serial
# this might not be true in all cases
returned_log = returned_log + "\n" + tmp_dict["msg"].decode('latin-1', 'ignore')
except ValueError:
# despite ignoring errors, they are still raised sometimes
pass
else:
returned_log = returned_log + "\n" + tmp_dict['msg']
del tmp_dict
tmp_dict = None
is_value = False
if start_dict is True and isinstance(event, yaml.ScalarEvent):
if is_value is False:
# the event.value is a dict key
tmp_key = event.value
is_value = True
else:
# the event.value is a dict value
tmp_dict.update({tmp_key: event.value})
is_value = False
return returned_log
def build_graph(self, text):
events = yaml.parse(text)
node_stack = [None]
nodes = []
mapping_changed = False
for event in events:
if type(event) is yaml.MappingStartEvent:
mapping_changed = True
else:
if type(event) is yaml.MappingEndEvent:
mapping_changed = True
node_stack.pop()
else:
if type(event) is yaml.ScalarEvent:
if mapping_changed:
node = Node(event.value, event.start_mark.line, node_stack[-1])
nodes.append(node)
node_stack.append(node)
mapping_changed = not mapping_changed
return nodes
def canonical_parse(stream):
return yaml.parse(stream, Loader=CanonicalLoader)
resp = self.beach.addToCategory( arguments.id,
arguments.category )
self.printOut( resp )
if __name__ == '__main__':
conf = None
parser = argparse.ArgumentParser( description = 'CLI for a Beach cluster.' )
parser.add_argument( 'config',
type = str,
default = None,
help = 'cluster config file' )
args = parser.parse_args()
if args.config is None:
with open( '~/.beach', 'r' ) as f:
userConf = yaml.parse( f.read() )
if 'config' in userConf:
conf = userConf[ 'config' ]
else:
conf = args.config
if conf is None:
print( "Usage: beach_cli.py pathToBeachConfigFile\n"
"If no config file is present, the one defined in ~/.beach will be used." )
else:
app = BeachShell( conf )
app.cmdloop()
def test_yaml_syntax(filename):
with open(filename) as f:
# coerce to force evaluation of generator
list(yaml.parse(f))
def test_mapping_with_item(self):
single_mapping = """\
blah: not-blah
"""
out = yaml.load(yaml.emit(_process_stack(yaml.parse(single_mapping))))
self.assertEqual(out["blah"], "not-blah")
writer = DatumWriter(schema)
def column(name, value):
column = dict()
column['name'] = name
column['value'] = value
column['clock'] = {'timestamp': long(time.time() * 1e6)}
column['ttl'] = 0
return column
# parse top level yaml records and output a series of objects matching
# 'StreamingMutation' in the Avro interface
mutation = dict()
mutation['mutation'] = {COSC: {'column': column(None, None)}}
try:
iter = yaml.parse(sys.stdin)
while True:
event = iter.next()
if isinstance(event, yaml.ScalarEvent):
# scalars mark the beginnings of rows or columns
scalar = event.value.encode()
event = iter.next()
if isinstance(event, yaml.MappingStartEvent):
# new row
mutation['key'] = scalar.encode()
else:
# new column
value = event.value.encode()
mutation['mutation'][COSC]['column']['name'] = scalar
mutation['mutation'][COSC]['column']['value'] = value
# flush the mutation
def test_single_empty_mapping(self):
single_empty_mapping = """\
blah:
"""
out = yaml.load(yaml.emit(_process_stack(yaml.parse(single_empty_mapping))))
self.assertEqual(out["blah"], None)