Parse Alpine package alias names in rosdep_repo_check

test/rosdep_repo_check/apk.py

@@ -48,6 +48,7 @@ def parse_apkindex(f):
  # t:1602354892
  # c:183e99f73bb1223768aa7231a836a3e98e94c03e
  # i:docs rtpproxy=2.1.1-r0
+ # p:alias-of-rtpproxy=2.1.1-r0
 
  while True:
  entry = {}
@@ -61,6 +62,45 @@ def parse_apkindex(f):
  break
 
 
+class Dependency:
+ """
+ Dependency class represents apk (Alpine Package) dependency information.
+ """
+
+ type = None
+ """
+ :ivar: the type of the Dependency.
+ e.g.
+ - None: package
+ - 'cmd': command
+ - 'so': shared object
+ """
+
+ name = None
+ """
+ :ivar: the name of the Dependency.
+ """
+
+ version = None
+ """
+ :ivar: the version of the Dependency.
+ """
+
+ def __init__(self, item):
+ try:
+ self.type, self.name = item.split(':', 1)
+ except (ValueError):
+ self.name = item
+ try:
+ self.name, self.version = self.name.split('=', 1)
+ except (ValueError):
+ pass
+
+
+def parse_deps(text):
+ return [Dependency(item) for item in text.split(' ')]
+
+
 def enumerate_apk_packages(base_url, os_name, os_code_name, os_arch):
  """
  Enumerate packages in an apk (Alpine Package) repository.
@@ -93,6 +133,11 @@ def enumerate_apk_packages(base_url, os_name, os_code_name, os_arch):
  pkg_url = os.path.join(base_url, pkg_filename)
  yield PackageEntry(pkg_name, pkg_version, pkg_url, source_name=source_name)
 
+ if 'p' in index_entry:
+ for d in parse_deps(index_entry['p']):
+ if d.type is None:
+ yield PackageEntry(d.name, pkg_version, pkg_url, source_name=source_name, binary_name=pkg_name)
+
 
 def apk_base_url(base_url):
  """