Rewritten GenFile as HDLWriter

Author: rodrigomelo9

hdltools/gen_file.py

@@ -0,0 +1,35 @@
+#
+# Copyright (C) 2025 HDLtools Project
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+
+"""
+Generates and writes the output HDL code based on templates.
+"""
+
+from pathlib import Path
+from jinja2 import Environment, FileSystemLoader
+
+
+class HDLWriter:
+    """Generates and writes the output HDL code."""
+
+    def __init__(self):
+        tdir = Path(__file__).parent.joinpath('templates')
+        self.env = Environment(loader=FileSystemLoader(str(tdir)))
+        self.code = ''
+
+    def render(self, tempname, context):
+        """Render the specified template."""
+        template = self.env.get_template(f'{tempname}.jinja')
+        self.code = template.render(context)
+
+    def write_file(self, path):
+        """Writes the generated HDL code to the specified file."""
+        with open(path, 'w', encoding='utf-8') as fobj:
+            fobj.write(self.code)
+
+    def get_code(self):
+        """Get the generated code."""
+        return self.code