From d23288f4f1531a16a31a0105247e2d0145a1f3f9 Mon Sep 17 00:00:00 2001
From: heck <heck@pep.foundation>
Date: Thu, 14 Jan 2021 00:47:46 +0100
Subject: [PATCH] handle no headerfile/error in config (just generate empty
 ACID yml)

---
 pEpACIDgen/__init__.py |  6 +++++-
 pEpACIDgen/__main__.py |  4 +---
 pEpACIDgen/c_2_ast.py  | 15 +++++++++++----
 3 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/pEpACIDgen/__init__.py b/pEpACIDgen/__init__.py
index fd3125d..16fd702 100644
--- a/pEpACIDgen/__init__.py
+++ b/pEpACIDgen/__init__.py
@@ -36,7 +36,11 @@ class pEpACIDGen:
         if out_dir:
             model["out_dir"] = out_dir
 
-        model["sourcecode"] = utils.read_file(path)
+        try:
+            model["sourcecode"] = utils.read_file(path)
+        except:
+            pass
+
         return model
 
     def extract(self, var_names, func_names, debug_ast=False, debug_acid=False, debug_yml=False):
diff --git a/pEpACIDgen/__main__.py b/pEpACIDgen/__main__.py
index 8e0db08..4dc5170 100644
--- a/pEpACIDgen/__main__.py
+++ b/pEpACIDgen/__main__.py
@@ -45,12 +45,10 @@ def gen():
 
     print_indent("CONFIG:")
     print_indent("module_name:", pymodule_name, indent=1)
-
     print_indent("libclang_path:", libclang_path, indent=1)
-
     print_indent("header_filename:", header_filename, indent=1)
-
     print_indent("variables:", indent=1)
+
     for var in vars:
         print_indent(var, indent=2)
 
diff --git a/pEpACIDgen/c_2_ast.py b/pEpACIDgen/c_2_ast.py
index a9a6385..3483bdb 100644
--- a/pEpACIDgen/c_2_ast.py
+++ b/pEpACIDgen/c_2_ast.py
@@ -15,6 +15,7 @@ class C2AST:
             sys.setrecursionlimit(10000)
             # print("max recursion limit set to:", sys.getrecursionlimit())
 
+
     def parse(self, filename, content=None, follow_includes=False):
         index = clang.cindex.Index.create()
         arguments = ["-x", "c"]
@@ -22,16 +23,23 @@ class C2AST:
         if content:
             content = [(filename, content)]
 
-        translation_unit = index.parse(filename, unsaved_files=content, args=arguments, options=options)
-        ret = self._parse(translation_unit.cursor, filename, follow_includes)
+        ret = []
+        try:
+            translation_unit = index.parse(filename, unsaved_files=content, args=arguments, options=options)
+            ret = self._parse(translation_unit.cursor, filename, follow_includes)
+        except:
+            print(__file__,":: warning: error while processing header file: ", filename)
+
         return ret
 
+
     def _get_children(self, cursor, path, follow_includes=False):
         if follow_includes:
             return [c for c in cursor.get_children()]
         else:
             return [c for c in cursor.get_children() if c.location.file and c.location.file.name == path]
 
+
     def _parse(self, cursor, path, follow_includes=False, parent_cursor=None):
         item = None
         dont_recurse = False
@@ -103,11 +111,10 @@ class C2AST:
                 item["utypekind"] = cursor.type.kind.spelling
 
             if parent_cursor:
-                if( not cursor.kind == CursorKind.TYPE_REF
+                if (not cursor.kind == CursorKind.TYPE_REF
                     and parent_cursor.kind == CursorKind.FIELD_DECL):
                     return None
 
-
         if not dont_recurse:
             # get direct children
             child_cursors = self._get_children(cursor, path, follow_includes)