mirror of
https://github.com/espressif/ESP8266_RTOS_SDK.git
synced 2025-11-04 06:32:28 +08:00
301d857988
1. support "make size", "make size-files", "make size-components" and "make size-symbols" 2. add esp-idf style link file including "esp8266.ld" and "esp8266.project.ld.in" 3. add link advaced generation file to components of esp8266 and spi_flash
82 lines
2.9 KiB
Python
82 lines
2.9 KiB
Python
#
|
|
# Copyright 2018-2019 Espressif Systems (Shanghai) PTE 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.
|
|
#
|
|
|
|
import os
|
|
from pyparsing import Word, alphanums, printables, Combine, Literal, hexnums, quotedString, Optional, nums, removeQuotes, oneOf, Group, infixNotation, opAssoc
|
|
|
|
import sys
|
|
try:
|
|
import kconfiglib
|
|
except ImportError:
|
|
parent_dir_name = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
|
|
kconfig_new_dir = os.path.abspath(parent_dir_name + "/kconfig_new")
|
|
sys.path.append(kconfig_new_dir)
|
|
import kconfiglib
|
|
|
|
|
|
class SDKConfig:
|
|
"""
|
|
Encapsulates an sdkconfig file. Defines grammar of a configuration entry, and enables
|
|
evaluation of logical expressions involving those entries.
|
|
"""
|
|
|
|
# A configuration entry is in the form CONFIG=VALUE. Definitions of components of that grammar
|
|
IDENTIFIER = Word(alphanums.upper() + "_")
|
|
|
|
HEX = Combine("0x" + Word(hexnums)).setParseAction(lambda t:int(t[0], 16))
|
|
DECIMAL = Combine(Optional(Literal("+") | Literal("-")) + Word(nums)).setParseAction(lambda t:int(t[0]))
|
|
LITERAL = Word(printables.replace(":", ""))
|
|
QUOTED_LITERAL = quotedString.setParseAction(removeQuotes)
|
|
|
|
VALUE = HEX | DECIMAL | LITERAL | QUOTED_LITERAL
|
|
|
|
# Operators supported by the expression evaluation
|
|
OPERATOR = oneOf(["=", "!=", ">", "<", "<=", ">="])
|
|
|
|
def __init__(self, kconfig_file, sdkconfig_file):
|
|
self.config = kconfiglib.Kconfig(kconfig_file)
|
|
self.config.load_config(sdkconfig_file)
|
|
|
|
def evaluate_expression(self, expression):
|
|
result = self.config.eval_string(expression)
|
|
|
|
if result == 0: # n
|
|
return False
|
|
elif result == 2: # y
|
|
return True
|
|
else: # m
|
|
raise Exception("unsupported config expression result")
|
|
|
|
@staticmethod
|
|
def get_expression_grammar():
|
|
identifier = SDKConfig.IDENTIFIER.setResultsName("identifier")
|
|
operator = SDKConfig.OPERATOR.setResultsName("operator")
|
|
value = SDKConfig.VALUE.setResultsName("value")
|
|
|
|
test_binary = identifier + operator + value
|
|
test_single = identifier
|
|
|
|
test = test_binary | test_single
|
|
|
|
condition = Group(Optional("(").suppress() + test + Optional(")").suppress())
|
|
|
|
grammar = infixNotation(condition, [
|
|
("!", 1, opAssoc.RIGHT),
|
|
("&&", 2, opAssoc.LEFT),
|
|
("||", 2, opAssoc.LEFT)])
|
|
|
|
return grammar
|