diff --git a/clang_bind/bind.py b/clang_bind/bind.py
index c1fe6b8..2850af4 100644
--- a/clang_bind/bind.py
+++ b/clang_bind/bind.py
@@ -1,6 +1,7 @@
 from pathlib import Path
 
 from clang_bind.cmake_frontend import CMakeFileAPI
+from clang_bind.parse import Parse
 
 
 class Bind:
@@ -76,3 +77,19 @@ def _set_inclusion_sources(self):
             sources = CMakeFileAPI(self.build_dir).get_sources(module)
             cpp_sources = list(filter(lambda x: x.endswith(".cpp"), sources))
             self.inclusion_sources += list(set(sources) - set(cpp_sources))
+
+    def _parse(self):
+        """For all input files, get the parsed tree and update the db."""
+        for module_db in self.binding_db.values():
+            for db in module_db:
+                db.update(
+                    {
+                        "parsed_tree": Parse(
+                            db.get("source_path"), self.inclusion_sources
+                        ).get_tree()
+                    }
+                )
+
+    def bind(self):
+        """Function to bind the input files."""
+        self._parse()