feat(gpu): add function to find includes in C/C++ files

GPUSimulators/common/utils.py

@@ -1,3 +1,4 @@
+import re
 from pathlib import Path
 
 
@@ -6,3 +7,22 @@ def get_project_root() -> Path:
     Gets the root directory of the project.
     """
     return Path(__file__).parent.parent.parent
+
+
+def get_includes(file: str, local: bool = False) -> list[str]:
+    """
+    Finds all the includes used in C/C++ in a string from a file.
+
+    Args:
+        file: The text of the code.
+        local: Only gets the includes that are explicitly defined as being local
+            (includes with quotes instead of ``<>``)
+
+    Returns:
+        A list of the includes (without ``#include ""``) from the given string.
+    """
+    pattern = '^\\W*#include\\W+(.+?)\\W*$'
+    if local:
+        pattern = '^\\W*#include\\s+"(.+?)"\\W*$'
+
+    return re.findall(pattern, file, re.M)

GPUSimulators/gpu/context.py

@@ -5,7 +5,7 @@ import re
 import logging
 from hashlib import md5
 
-from GPUSimulators.common.utils import get_project_root
+from GPUSimulators.common.utils import get_project_root, get_includes
 
 
 class Context(object):
@@ -83,7 +83,7 @@ class Context(object):
                 kernel_hasher.update(str(modified).encode('utf-8'))
 
                 # Find all the includes
-                includes = re.findall('^\\W*#include\\W+(.+?)\\W*$', file_str, re.M)
+                includes = get_includes(file_str)
 
             # Iterate through everything that looks like is an ``include``
             for include_file in includes: