native::Base(3)

πŸ’– native::Base β€” the SVN::Base situation πŸ’–

okay bestie, welcome to the native::Base(3) page, straight out of User Contributed Perl Documentation. this is the whole lore on SVN::Base, the base class that does the symbol-importing thing for the svn modules. let's get into it 🫢


✨ NAME ✨

SVN::Base β€” bestie, it's literally just the base class for importing symbols for svn modules. that's the whole job. that's the assignment. πŸ’…


🌸 SYNOPSIS 🌸

here's how you actually summon it:

# Load the svn_ra_* functions into the SVN::Ra namespace.
package SVN::Ra;
use SVN::Base qw(Ra svn_ra_);

# Load svn_config_t structure accessors in the magic namcespace
# provided by swig, so we could use it returned by other functions
package _p_svn_config_t;
use SVN::Base qw(Core svn_config_);

see that? you're loading the svn_ra_* functions into the SVN::Ra namespace, and then loading the svn_config_t structure accessors in the magic namespace that swig hands you, so you can use what other functions return. it's giving "import, but make it aesthetic" ✨


πŸ¦‹ DESCRIPTION πŸ¦‹

so SVN::Base is the module that grabs the subversion perl bindings' raw symbols (the ones swig created, lowkey feral) and drops them into the proper namespace so they're actually usable. it's a glow-up for your symbols, fr fr πŸ’–

it also goes hunting for the accessors for members of a C struct, and then builds you a simpler accessor function, like this:

  • $data->field()
  • $data->field($new_value)

once you get the convention of how subversion functions behave in the perl bindings, you can literally just look at the subversion API and write them in perl yourself. the API lives in the source header files, or online at https://subversion.apache.org/docs/api/latest/. iykyk πŸ‘‘


πŸ’… INTERNALS πŸ’…

okay this is the behind-the-scenes part, the backstage tour:

the perl bindings from swig wrap raw functions into a bunch of different perl modules β€” for example, SVN::_Core and SVN::_Repos. iconic names, no notes.

upon import, SVN::Base bootstraps the requested module if it hasn't been loaded yet, then iterates over the symbols provided in that module, and then puts the function β€” with its prefix trimmed off β€” into the namespace of the caller for this import. main character behavior, honestly.

and here's a little secret: the 3rd through the last parameter is a list of symbol endings that you want SVN::Base to NOT import into your namespace. super useful when you wanna import certain symbols differently than the normal way. it's the "not me doing it the standard way" option πŸŽ€


πŸ’€ CAVEATS πŸ’€

SVN::Base considers a function to be a structure member accessor if it's postfixed with _get or _set. so real functions that just happen to have those postfixes? yeah, they're gonna need extra handling. not a vibe, but it is the vibe. 😭

🌈 AUTHORS 🌈

Chia-liang Kao <clkao@clkao.org> β€” thank you for your service, king πŸ‘‘


here it is, verbatim, no edits, because legal text is sacred:

Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.

and that's the page bestie 🫢 this whole thing was rendered by perl v5.42.3 on 2026-10-16, and you just read the native::Base(3) manual. go forth and import your symbols correctly, periodt πŸ’–βœ¨

πŸ“¦ where this page comes from