esp-idf/tools/ldgen/output_commands.py

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#
# Copyright 2021 Espressif Systems (Shanghai) CO LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from entity import Entity
class InputSectionDesc():
def __init__(self, entity, sections, exclusions=None):
assert(entity.specificity != Entity.Specificity.SYMBOL)
self.entity = entity
self.sections = set(sections)
self.exclusions = set()
if exclusions:
assert(not [e for e in exclusions if e.specificity == Entity.Specificity.SYMBOL or
e.specificity == Entity.Specificity.NONE])
self.exclusions = set(exclusions)
else:
self.exclusions = set()
def __str__(self):
if self.sections:
exclusion_strings = []
for exc in sorted(self.exclusions):
if exc.specificity == Entity.Specificity.ARCHIVE:
exc_string = '*%s' % (exc.archive)
else:
exc_string = '*%s:%s.*' % (exc.archive, exc.obj)
exclusion_strings.append(exc_string)
section_strings = []
if exclusion_strings:
exclusion_string = 'EXCLUDE_FILE(%s)' % ' '.join(exclusion_strings)
for section in sorted(self.sections):
section_strings.append('%s %s' % (exclusion_string, section))
else:
for section in sorted(self.sections):
section_strings.append(section)
sections_string = '(%s)' % ' '.join(section_strings)
else:
sections_string = '( )'
command = None
if self.entity.specificity == Entity.Specificity.NONE:
command = '*%s' % (sections_string)
elif self.entity.specificity == Entity.Specificity.ARCHIVE:
command = '*%s:%s' % (self.entity.archive, sections_string)
else:
command = '*%s:%s.*%s' % (self.entity.archive, self.entity.obj, sections_string)
return command
def __eq__(self, other):
return (self.entity == other.entity and
self.sections == other.sections and
self.exclusions == other.exclusions)