PIR: add parse command to pirinspector

Author: sipma

chb/astparser/ASTCParseManager.py

@@ -0,0 +1,76 @@
+# ------------------------------------------------------------------------------
+# CodeHawk Binary Analyzer
+# Author: Henny Sipma
+# ------------------------------------------------------------------------------
+# The MIT License (MIT)
+#
+# Copyright (c) 2025  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.
+# ------------------------------------------------------------------------------
+
+import os
+import subprocess
+import sys
+
+from typing import List
+
+from chb.util.Config import Config
+
+
+class ASTCParseManager:
+
+    def __init__(self) -> None:
+        pass
+
+    def check_cparser(self) -> bool:
+        return os.path.isfile(Config().cparser)
+
+    def preprocess_file_with_gcc(
+            self, cfilename: str, moreoptions: List[str] = []) -> str:
+
+        ifilename = cfilename[:-1] + "i"
+        cmd = [
+            "gcc",
+            "-fno-inline",
+            "-fno-builtin",
+            "-E",
+            "-g",
+            "-o",
+            ifilename,
+            cfilename]
+        cmd = cmd[:1] + moreoptions + cmd[1:]
+
+        subprocess.call(
+            cmd,
+            cwd=os.getcwd(),
+            stdout=open(os.devnull, "w"),
+            stderr=subprocess.STDOUT,
+        )
+        return ifilename
+
+    def parse_ifile(self, ifilename: str) -> int:
+        cwd = os.getcwd()
+        ifilename = os.path.join(cwd, ifilename)
+        cmd = [Config().cparser, "-projectpath", cwd, "-targetdirectory", cwd]
+        cmd.append(ifilename)
+        p = subprocess.call(cmd, stderr=subprocess.STDOUT)
+        sys.stdout.flush()
+        return p
+