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| author | mormj <34754695+mormj@users.noreply.github.com> | 2021-10-22 16:37:09 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-22 16:37:09 -0400 |
| commit | c4f99a8842490d37010ec20cddc63f7cfdc69b6c (patch) | |
| tree | 053464d10995fdcf869803ca3dd9524a1fcc6946 /gr-utils/bindtool/core/generator.py | |
| parent | 375b9573c6185f2713a211a087dfbabedeb50c05 (diff) | |
modtool: ability to fix the hash using modtool
* modtool: bind --update-hash-only command
Signed-off-by: Josh Morman <jmorman@gnuradio.org>
Diffstat (limited to 'gr-utils/bindtool/core/generator.py')
| -rw-r--r-- | gr-utils/bindtool/core/generator.py | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/gr-utils/bindtool/core/generator.py b/gr-utils/bindtool/core/generator.py index b2d3d30e0d..778f4f8c60 100644 --- a/gr-utils/bindtool/core/generator.py +++ b/gr-utils/bindtool/core/generator.py @@ -16,13 +16,13 @@ import json from mako.template import Template from datetime import datetime import hashlib - +import re class BindingGenerator: def __init__(self, prefix, namespace, prefix_include_root, output_dir="", define_symbols=None, addl_includes= None, match_include_structure=False, catch_exceptions=True, write_json_output=False, status_output=None, - flag_automatic=False, flag_pygccxml=False): + flag_automatic=False, flag_pygccxml=False, fix_hash=False): """Initialize BindingGenerator prefix -- path to installed gnuradio prefix (use gr.prefix() if unsure) namespace -- desired namespace to parse e.g. ['gr','module_name'] @@ -36,6 +36,7 @@ class BindingGenerator: match_include_structure -- If set to False, a bindings/ dir will be placed directly under the specified output_dir If set to True, the directory structure under include/ will be mirrored + fix_hash -- If set to true, only update the hash in the pybind """ self.header_extensions = ['.h', '.hh', '.hpp'] @@ -52,6 +53,7 @@ class BindingGenerator: self.status_output = status_output self.flag_automatic = flag_automatic self.flag_pygccxml = flag_pygccxml + self.fix_hash = fix_hash pass @@ -132,6 +134,31 @@ class BindingGenerator: header_info = json.load(fp) return header_info + def fix_file_hash(self, file_to_process): + """Update the hash in blockname_python.cc python bindings""" + + output_dir = self.get_output_dir(file_to_process) + base_name = os.path.splitext(os.path.basename(file_to_process))[0] + + hasher = hashlib.md5() + with open(file_to_process, 'rb') as file_in: + buf = file_in.read() + hasher.update(buf) + newhash = hasher.hexdigest() + + binding_pathname_cc = os.path.join( + output_dir, '{}_python.cc'.format(base_name)) + + with open(binding_pathname_cc, 'r') as f: + file_contents = f.read() + new_file_contents = re.sub(r'BINDTOOL_HEADER_FILE_HASH\([a-zA-Z0-9]+\)', + f"BINDTOOL_HEADER_FILE_HASH({newhash})", file_contents) + with open(binding_pathname_cc, 'w') as updated_f: + updated_f.write(new_file_contents) + + print(f"Update hash in {binding_pathname_cc} to {newhash}") + + def gen_file_binding(self, file_to_process): """Produce the blockname_python.cc python bindings""" output_dir = self.get_output_dir(file_to_process) |