Reshape an ``additions:`` entry to match the row layout returned by ``load_rooms``.

Return the marker's first-appearance instant as an RFC 3339 string in Europe/Berlin local time.

Build a physically sorted list of floors (using TUMonline floor names)

Decide whether the two names refer to the same building modulo known noise. Suppresses warnings caused by: - TUMonline's leading buildin

Return `(macro_prefix, trailing_comment)` for a paragraph label.

Remove leading and trailing spaces as well as duplicate spaces in-between

Apply some known corrections / patches on the TUMonline room data. It also searches for inconsistencies not yet patched

Convert UTM coordinates to lat/lon where lat is missing but UTM is present.

Download the currently online data from the server

Extract sitemap data. Lastmod is set to the current time if the entry is modified (indicated via comparing newdata vs olddata), or to th

Group motis platform rows into real-world stations keyed by `name`. Motis only emits `parentId` on some platforms (e.g. U-Bahn) and not on o

Generate the OAuth token and packs it into a header form for easier consumption. This is safe, because the token is valid for 300s and no do

Infer for each floor the metadata and name string

Generate a machine-readable floor type and human-readable floor name (long & short) :param f_id: Floor id (0 for ground floor if there is on

Get a lookup table for the hash of the image files content and offset if present

Infer the arch name and other related properties

Return the feed's `Last-Modified` as a `YYYY-MM-DD` date, falling back to today (UTC).

Build the lookup frame ``add_aliases`` expects from a compact dict literal.

OSM date ranges a `lecture:`/`break:` block maps to for one semester.

Deduces the alt_name from the roomname The alt_name commonly begins with the roomname. Since ther roomname should be encoded in the arch

Return the date `months` calendar months before `reference`, clamping the day-of-month.

Lowercase + dedupe motis mode strings; unknown values fold to `other`.

Format an OSM monthday selector, e.g. `2026 Jan 06` (zero-padded day, English month).

Run the generator and decode the parent's resulting overview entries.

Parse a line from the areatree file to reveal the correct parent and children

Return the latest traffic-rate boundary strictly before `local` (Berlin wall-clock). The rate only changes at 00:00, 10:00 and 18:00, so the

Reconstruct a nested props dict from flat DataFrame columns for use by helper functions.

Save the current image status to the .hash_lut.json file

Build an img-sources entry carrying explicit crop offsets.

Flatten motis stops into row dicts; no station-level folding yet.

Budget drained per real hour at Berlin wall-clock `local`. 1.0 is the weekday-daytime baseline; quieter periods drain slower so the mark

Build a single valid semester row.

Build a single valid opening-hours row.

Build a single valid canteen row.

Flag names that bake a short-name into the long name. Four cases are distinguished: 1. **TUMonline noise** (``(AM)``/``(NR)``/``(SZ)``)

Write the sitemap XML for a single sitemap

Write the sitemapindex XML

Convert a YAML dict of {id: entry_dict} to a flat DataFrame using flatten_entry.

Add ``arch_name`` and ``aliases`` columns. TUMonline supplies arch_names as ``"<number>@<building_id>"`` (e.g. ``0001@5510``), which nev

Recursively change all {de: ..., en:...] to a TranslatableStr

Renders event additions as an `event | image` table and records which were updates.

Apply patches to objects. Args: ---- objects: list of objects to apply patches to patches: list of patches to apply

Render as the `min=lat,lon&max=lat,lon` pair that motis expects.

Assert that all buildings have coordinates. The inference of coordinates in further functions for all entries is based on the coordinate

Assign coordinates to all entries (except root) and make sure they match the data format.

Author the submitter named for this image, as it was committed to img-sources.yaml.

Check for issues with coordinates.

Single-linkage cluster `(lat, lon)` rows; emit one `_BBOX_PAD_KM`-padded bbox per cluster.