def _generate_link_item(self, link_name, zone_name):
return self.ZONE_INFOS_CPP_LINK_ITEM.format(
scope=self.scope,
linkFullName=link_name,
linkNormalizedName=normalize_name(link_name),
zoneFullName=zone_name,
zoneNormalizedName=normalize_name(zone_name))
def generate_infos_h(self):
info_items = ''
for zone_name, eras in sorted(self.zones_map.items()):
info_items += self.ZONE_INFOS_H_INFO_ITEM.format(
scope=self.scope,
zoneNormalizedName=normalize_name(zone_name),
zoneFullName=zone_name)
removed_info_items = ''
for zone_name, reason in sorted(self.removed_zones.items()):
removed_info_items += self.ZONE_INFOS_H_REMOVED_INFO_ITEM.format(
zoneFullName=zone_name, reason=reason)
notable_info_items = ''
for zone_name, reason in sorted(self.notable_zones.items()):
notable_info_items += self.ZONE_INFOS_H_NOTABLE_INFO_ITEM.format(
zoneFullName=zone_name, reason=reason)
link_items = ''
for link_name, zone_name in sorted(self.links_map.items()):
link_items += self.ZONE_INFOS_H_LINK_ITEM.format(
scope=self.scope,
linkNormalizedName=normalize_name(link_name),
linkFullName=link_name,
zoneFullName=zone_name)
removed_link_items = ''
for link_name, reason in sorted(self.removed_links.items()):
removed_link_items += self.ZONE_INFOS_H_REMOVED_LINK_ITEM.format(
linkFullName=link_name, reason=reason)
notable_link_items = ''
for link_name, reason in sorted(self.notable_links.items()):
notable_link_items += self.ZONE_INFOS_H_NOTABLE_LINK_ITEM.format(
linkFullName=link_name, reason=reason)
return self.ZONE_INFOS_H_FILE.format(
invocation=self.invocation,
tz_version=self.tz_version,
scope=self.scope,
dbNamespace=self.db_namespace,
dbHeaderNamespace=self.db_header_namespace,
tz_files=', '.join(self.tz_files),
numInfos=len(self.zones_map),
infoItems=info_items,
numLinks=len(self.links_map),
linkItems=link_items,
numRemovedInfos=len(self.removed_zones),
removedInfoItems=removed_info_items,
numNotableInfos=len(self.notable_zones),
notableInfoItems=notable_info_items,
numRemovedLinks=len(self.removed_links),
removedLinkItems=removed_link_items,
numNotableLinks=len(self.notable_links),
notableLinkItems=notable_link_items)
def _get_validation_map_items(self, test_data: TestData) -> str:
s = ''
for zone_name, test_items in sorted(test_data.items()):
s += self.VALIDATION_MAP_ITEM.format(
zoneFullName=zone_name,
zoneNormalizedName=normalize_name(zone_name))
return s
def _generate_info_item(self, zone_name, eras):
era_items = ''
string_length = 0
for era in eras:
(era_item, length) = self._generate_era_item(zone_name, era)
era_items += era_item
string_length += length
string_length += len(zone_name) + 1
num_eras = len(eras)
memory8 = (string_length + num_eras * self.SIZEOF_ZONE_ERA_8 +
1 * self.SIZEOF_ZONE_INFO_8)
memory32 = (string_length + num_eras * self.SIZEOF_ZONE_ERA_32 +
1 * self.SIZEOF_ZONE_INFO_32)
transition_buf_size = self.buf_sizes[zone_name]
info_item = self.ZONE_INFOS_CPP_INFO_ITEM.format(
scope=self.scope,
zoneFullName=zone_name,
zoneNormalizedName=normalize_name(zone_name),
zoneNameHash=hash_name(zone_name),
transitionBufSize=transition_buf_size,
numEras=num_eras,
stringLength=string_length,
memory8=memory8,
memory32=memory32,
eraItems=era_items,
progmem='ACE_TIME_PROGMEM')
return (info_item, string_length)
def generate_policies_h(self):
policy_items = ''
for name, rules in sorted(self.rules_map.items()):
policy_items += self.ZONE_POLICIES_H_POLICY_ITEM.format(
policyName=normalize_name(name), scope=self.scope)
removed_policy_items = ''
for name, reason in sorted(self.removed_policies.items()):
removed_policy_items += \
self.ZONE_POLICIES_H_REMOVED_POLICY_ITEM.format(
policyName=name,
policyReason=reason)
notable_policy_items = ''
for name, reason in sorted(self.notable_policies.items()):
notable_policy_items += \
self.ZONE_POLICIES_H_NOTABLE_POLICY_ITEM.format(
policyName=name,
policyReason=reason)
return self.ZONE_POLICIES_H_FILE.format(
invocation=self.invocation,
tz_version=self.tz_version,
dbNamespace=self.db_namespace,
dbHeaderNamespace=self.db_header_namespace,
tz_files=', '.join(self.tz_files),
numPolicies=len(self.rules_map),
policyItems=policy_items,
numRemovedPolicies=len(self.removed_policies),
removedPolicyItems=removed_policy_items,
numNotablePolicies=len(self.notable_policies),
notablePolicyItems=notable_policy_items)
def _get_validation_items(self, test_data: TestData) -> str:
s = ''
for zone_name, test_items in sorted(test_data.items()):
test_items_str = self._get_test_items(test_items)
s += self.VALIDATION_ITEM.format(
zoneNormalizedName=normalize_name(zone_name),
testItems=test_items_str)
return s
def generate_registry_cpp(self):
zone_registry_items = ''
for zone_name, eras in sorted(self.zones_map.items()):
name = normalize_name(zone_name)
zone_registry_items += f' &kZone{name}, // {zone_name}\n'
return self.ZONE_REGISTRY_CPP_FILE.format(
invocation=self.invocation,
tz_version=self.tz_version,
scope=self.scope,
dbNamespace=self.db_namespace,
dbHeaderNamespace=self.db_header_namespace,
numZones=len(self.zones_map),
zoneRegistryItems=zone_registry_items,
progmem='ACE_TIME_PROGMEM')
def _generate_era_item(self, zone_name, era):
policy_name = era.rules
if policy_name == '-' or policy_name == ':':
zone_policy = 'nullptr'
delta_seconds = era.rulesDeltaSecondsTruncated
else:
zone_policy = '&kPolicy%s' % normalize_name(policy_name)
delta_seconds = 0
if self.scope == 'extended':
offset_code, delta_code = _to_extended_offset_and_delta(
era.offsetSecondsTruncated, delta_seconds)
else:
offset_code = div_to_zero(era.offsetSecondsTruncated, 900)
delta_code = div_to_zero(delta_seconds, 900)
until_year = era.untilYear
if until_year == MAX_UNTIL_YEAR:
until_year_tiny = MAX_UNTIL_YEAR_TINY
else:
until_year_tiny = until_year - EPOCH_YEAR
until_month = era.untilMonth
if not until_month:
until_month = 1
until_day = era.untilDay
if not until_day:
until_day = 1
until_time_code, until_time_modifier = _to_code_and_modifier(
era.untilSecondsTruncated, era.untilTimeSuffix, self.scope)
# Replace %s with just a % for C++
format = era.format.replace('%s', '%')
string_length = len(format) + 1
era_item = self.ZONE_INFOS_CPP_ERA_ITEM.format(
rawLine=normalize_raw(era.rawLine),
offsetCode=offset_code,
deltaCode=delta_code,
zonePolicy=zone_policy,
format=format,
untilYearTiny=until_year_tiny,
untilMonth=until_month,
untilDay=until_day,
untilTimeCode=until_time_code,
untilTimeModifier=until_time_modifier)
return (era_item, string_length)
def _generate_policy_item(self, name, rules, indexed_letters):
# Generate kZoneRules*[]
rule_items = ''
for rule in rules:
at_time_code = div_to_zero(rule.atSecondsTruncated, 15 * 60)
delta_code = div_to_zero(rule.deltaSecondsTruncated, 15 * 60)
from_year = rule.fromYear
from_year_tiny = to_tiny_year(from_year)
to_year = rule.toYear
to_year_tiny = to_tiny_year(to_year)
if len(rule.letter) == 1:
letter = "'%s'" % rule.letter
letterComment = ''
elif len(rule.letter) > 1:
index = indexed_letters.get(rule.letter)
if index == None:
raise Exception('Could not find index for letter (%s)' %
rule.letter)
if index >= 32:
raise Exception('Number of indexed letters >= 32')
letter = index
letterComment = ('; "%s"' % rule.letter)
else:
raise Exception('len(%s) == 0; should not happen' %
rule.letter)
rule_items += self.ZONE_POLICIES_CPP_RULE_ITEM.format(
rawLine=normalize_raw(rule.rawLine),
fromYearTiny=from_year_tiny,
toYearTiny=to_year_tiny,
inMonth=rule.inMonth,
onDayOfWeek=rule.onDayOfWeek,
onDayOfMonth=rule.onDayOfMonth,
atTimeCode=at_time_code,
atTimeModifier=rule.atTimeModifier,
deltaCode=delta_code,
letter=letter,
letterComment=letterComment)
# Generate kLetters*[]
policyName = normalize_name(name)
numLetters = len(indexed_letters) if indexed_letters else 0
memoryLetters8 = 0
memoryLetters32 = 0
if numLetters:
letterArrayRef = 'kLetters%s' % policyName
letterItems = ''
for name, index in indexed_letters.items():
letterItems += (' /*%d*/ "%s",\n' % (index, name))
memoryLetters8 += len(name) + 1 + 2 # NUL terminated
memoryLetters32 += len(name) + 1 + 4 # NUL terminated
letterArray = self.ZONE_POLICIES_LETTER_ARRAY.format(
policyName=policyName,
letterItems=letterItems,
progmem='ACE_TIME_PROGMEM')
else:
letterArrayRef = 'nullptr'
letterArray = ''
# Calculate the memory consumed by structs and arrays
num_rules = len(rules)
memory8 = (1 * self.SIZEOF_ZONE_POLICY_8 +
num_rules * self.SIZEOF_ZONE_RULE_8 + memoryLetters8)
memory32 = (1 * self.SIZEOF_ZONE_POLICY_32 +
num_rules * self.SIZEOF_ZONE_RULE_32 + memoryLetters32)
policy_item = self.ZONE_POLICIES_CPP_POLICY_ITEM.format(
scope=self.scope,
policyName=policyName,
numRules=num_rules,
memory8=memory8,
memory32=memory32,
ruleItems=rule_items,
numLetters=numLetters,
letterArrayRef=letterArrayRef,
letterArray=letterArray,
progmem='ACE_TIME_PROGMEM')
return (policy_item, memory8, memory32)