Crate rust_mando 

Chinese → Pīnyīn conversion with jieba word segmentation.

Architecture

Layer	Crate / module	Role
Segmentation	jieba-rs	word boundaries + context
Lookup	src/pinyin_dict.rs	Chinese characters → pinyin_numbers
Conversion	pinyin_dict::numbers_to_marks	pinyin_numbers → pinyin_marks
Protocol	wasm-minimal-protocol	Typst WASM ABI

Build inputs

File	Purpose
dict/dict.txt.big	jieba extended segmentation dict
dict/cedict_ts.u8	CC-CEDICT source for pinyin lookup

See dict/README.md for download instructions.

Structs

Segment

One segment per jieba word boundary, with pīnyīn syllables. pinyin is None (JSON null) for non-Chinese tokens.

Functions

__wasm_minimal_protocol_internal_function_pinyin_flat

__wasm_minimal_protocol_internal_function_pinyin_segmented

pinyin_flat

Returns flat space-separated pīnyīn as UTF-8 bytes.

pinyin_segmented

Returns JSON array [{"word":"…","pinyin":["…"]|null},…] as UTF-8 bytes.

to_pinyin_flat

Space-separated pīnyīn string. Non-Chinese tokens are omitted entirely. style: "numbers" for tone numbers, anything else for tone marks.

to_pinyin_segmented

One Segment per jieba word boundary.