# ------------------------------------------------------------------------------
# CodeHawk C Analyzer
# Author: Henny Sipma
# ------------------------------------------------------------------------------
# The MIT License (MIT)
#
# Copyright (c) 2017-2020 Kestrel Technology LLC
# Copyright (c) 2020-2022 Henny B. Sipma
# Copyright (c) 2023-2024 Aarno Labs LLC
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ------------------------------------------------------------------------------
from typing import List, TYPE_CHECKING
if TYPE_CHECKING:
from chc.app.CFunction import CFunction
from chc.api.CFunctionApi import CFunctionApi
from chc.api.PostRequest import PostRequest
from chc.api.XPredicate import XPredicate
from chc.app.CVarInfo import CVarInfo
[docs]class PostConditionRequest:
def __init__(
self,
capi: "CFunctionApi",
postrequest: "PostRequest",
ppos: List[int],
spos: List[int]) -> None:
self._capi = capi
self._postrequest = postrequest
self.ppos = ppos
self.spos = spos
@property
def capi(self) -> "CFunctionApi":
return self._capi
@property
def cfun(self) -> "CFunction":
return self.capi.cfun
@property
def postrequest(self) -> "PostRequest":
return self._postrequest
@property
def postcondition(self) -> "XPredicate":
return self.postrequest.postcondition
@property
def callee(self) -> "CVarInfo":
return self.postrequest.callee
[docs] def has_open_pos(self) -> bool:
return (len(self.get_open_ppos()) + len(self.get_open_spos())) > 0
[docs] def get_open_ppos(self) -> List[int]:
return [i for i in self.ppos if self.cfun.get_ppo(i).is_open]
[docs] def get_open_spos(self) -> List[int]:
return [i for i in self.spos if self.cfun.get_spo(i).is_open]
def __str__(self) -> str:
dppos = ""
if len(self.ppos) > 0 and len(self.get_open_ppos()) > 0:
dppos = (
"\n --Dependent ppo's: ["
+ ", ".join(str(i) for i in self.get_open_ppos())
+ "]"
)
dspos = ""
if len(self.spos) > 0 and len(self.get_open_spos()) > 0:
dspos = (
"\n --Dependent spo's: ["
+ ", ".join(str(i) for i in self.get_open_spos())
+ "]"
)
return str(self.callee.vname) + ":" + str(self.postcondition) + dppos + dspos