class PortWithProfile(Node):
"""
Variant of :class:`Port` that is used by "card" records inside
the "Ports" property. It differs from the normal port syntax by having
different entries inside the last section. Availability is not listed
here, only priority. Priority does not have a colon before the actual
number. This port is followed by profile assignment.
"""
__fragments__ = {
'name': 'port-name',
'label': 'port-label',
'priority': 'port-priority',
'latency_offset': 'port-latency-offset',
'availability': 'port-availability',
'properties': lambda t: t['port-properties'].asList(),
'profile_list': lambda t: t['port-profile-list'].asList(),
}
__syntax__ = (
p.Word(p.alphanums + "-;").setResultsName('port-name') +
p.Suppress(':')
# This part was very tricky to write. The label is basically arbitrary
# localized Unicode text. We want to grab all of it in one go but
# without consuming the upcoming and latest '(' character or the space
# that comes immediately before.
#
# The syntax here combines a sequence of words, as defined by anything
# other than a space and '(', delimited by a single whitespace.
+ p.Combine(
p.OneOrMore(~p.FollowedBy(p.Regex('\(.+?\)') + p.LineEnd()) +
p.Regex('[^ \n]+') + p.White().suppress()),
' ').setResultsName('port-label') + p.Suppress('(') +
p.Keyword('priority').suppress() + p.Optional(p.Suppress(':')) +
p.Word(p.nums).setParseAction(lambda t: int(t[0])).setResultsName(
'port-priority') + p.Optional(
p.MatchFirst([
p.Suppress(',') + p.Keyword('latency offset:').suppress() +
p.Word(p.nums).setParseAction(lambda t: int(t[0])) +
p.Literal("usec").suppress(),
p.Empty().setParseAction(lambda t: '')
]).setResultsName('port-latency-offset')) + p.Optional(
p.MatchFirst([
p.Suppress(',') + p.Literal('not available'),
p.Suppress(',') + p.Literal('available'),
p.Empty().setParseAction(lambda t: '')
]).setResultsName('port-availability')) + p.Suppress(')') +
p.LineEnd().suppress() + p.Optional(
p.MatchFirst([
p.LineStart().suppress() + p.NotAny(p.White(' ')) +
p.White('\t').suppress() + p.Keyword('Properties:').suppress()
+ p.LineEnd().suppress() + PropertyAttributeValue,
p.Empty().setParseAction(lambda t: [])
]).setResultsName('port-properties')) +
p.White('\t', max=3).suppress() +
p.Literal("Part of profile(s)").suppress() + p.Suppress(":") +
p.delimitedList(
p.Word(p.alphanums + "+-:"),
", ").setResultsName("port-profile-list")).setResultsName("port")
class GenericListAttribute(Node):
__fragments__ = {
'name': 'attribute-name',
'value': lambda t: t['attribute-value'].asList()
}
__syntax__ = (p.LineStart().suppress() + p.NotAny(p.White(' ')) +
p.Optional(p.White('\t')).suppress() + AttributeName +
p.Literal(':').suppress() + p.LineEnd().suppress() +
GenericListAttributeValue).setResultsName("attribute")
class Document(Node):
"""
Encompasses whole output of `pactl list`
The document is composed of a list of :class:`Record` objects
"""
__fragments__ = {
'record_list': lambda t: t['record-list'].asList(),
}
__syntax__ = (p.OneOrMore(Record.Syntax +
p.Optional("\n").suppress()).setResultsName(
"record-list")).parseWithTabs()
p.Word(p.nums).setParseAction(lambda t: int(t[0])).setResultsName(
'port-priority') + p.MatchFirst([
p.Suppress(',') + p.Literal('not available'),
p.Suppress(',') + p.Literal('available'),
p.Empty().setParseAction(lambda t: '')
]).setResultsName('port-availability') +
p.Suppress(')')).setResultsName("port")
# =================
# Shared Attributes
# =================
PropertyAttributeValue = (p.Group(
p.OneOrMore(p.LineStart().suppress() +
p.Optional(p.White('\t')).suppress() +
p.Optional(Property.Syntax) +
p.LineEnd().suppress())).setResultsName("attribute-value"))
class PortWithProfile(Node):
"""
Variant of :class:`Port` that is used by "card" records inside
the "Ports" property. It differs from the normal port syntax by having
different entries inside the last section. Availability is not listed
here, only priority. Priority does not have a colon before the actual
number. This port is followed by profile assignment.
"""
__fragments__ = {
'name': 'port-name',
'label': 'port-label',