Module page_content 

patch_page_content: block-tree edits on one page, with cross-page move and copy.

Modules

address 🔒

What page paths name, and where blocks, lists, anchors and ranges are in the current trees.

pointer 🔒

Writes into a block’s attributes at a JSON Pointer.

replace_list 🔒

Replacing a children list with stubs, existing blocks and new blocks, and parsing new blocks.

Structs

BlockPageMove

A block now on another page; a moved block’s descendants are listed too.

Editor 🔒

PageContentResult

The new state after a successful call. Nothing is stored until the caller stages it.

Constants

MAX_BLOCK_DEPTH 🔒

Deeper trees stop loading: JSON nests two levels per block, and decoding stops at 128.

NOT_WRITABLE_BLOCKS 🔒

Raw HTML, synced patterns and the editor’s placeholder.

Functions

apply

Applies ops in order to page. load_page gives the page a to_page names, None when the course has no such page. Invariants are checked once, after the last op.

check_creatable 🔒

exercise_must_stay_top_level 🔒

exercise_read_only 🔒

referenced_pages 🔒

Pages named by to_page.

resolve_label_path

Resolves $label path roots in a selector path after a call, for read_back.

text_content 🔒