Skip to content

clear_field #57

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
May 28, 2021
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

## [Unreleased]

* Add `_clear` for deleting all `enumeratedValues` from field
* Support for collecting fields in field arrays
* Deriving fields

Expand Down
15 changes: 13 additions & 2 deletions svdtools/patch.py
Original file line number Diff line number Diff line change
Expand Up @@ -1001,7 +1001,10 @@ def process_register(self, rspec, register, update_fields=True):
rcount += 1
# Handle deletions
for fspec in register.get("_delete", []):
r.delete(fspec)
r.delete_field(fspec)
# Handle field clearing
for fspec in register.get("_clear", []):
r.clear_field(fspec)
# Handle modifications
for fspec in register.get("_modify", []):
fmod = register["_modify"][fspec]
Expand Down Expand Up @@ -1118,11 +1121,19 @@ def add_field(self, fname, fadd):
ET.SubElement(fnew, key).text = str(value)
fnew.tail = "\n "

def delete(self, fspec):
def delete_field(self, fspec):
"""Delete fields matched by fspec inside rtag."""
for ftag in list(self.iter_fields(fspec)):
self.rtag.find("fields").remove(ftag)

def clear_field(self, fspec):
"""Clear contents of fields matched by fspec inside rtag."""
for ftag in list(self.iter_fields(fspec)):
for tag in ftag.findall("enumeratedValues"):
ftag.remove(tag)
for tag in ftag.findall("writeConstraint"):
ftag.remove(tag)

def merge_fields(self, fspec):
"""Merge all fspec in rtag."""
fields = list(self.iter_fields(fspec))
Expand Down