Module format 

Data format readers and writers.

Supported formats: JSON, JSON Lines, CSV/TSV, YAML, TOML, XML, MessagePack, Excel (xlsx, read-only), SQLite (read-only), Apache Parquet, Markdown (write-only), HTML (write-only).

Modules

csv

CSV/TSV reader and writer.

env

.env file reader and writer.

hcl

Stub module — HCL feature not enabled.

html

HTML table writer.

ini

INI/CFG configuration file reader and writer.

json

JSON reader, writer, and value conversion utilities.

jsonl

JSON Lines (NDJSON) reader and writer.

log

Log file reader (Apache, nginx, syslog, custom patterns).

markdown

Markdown table writer.

msgpack

Stub module — MessagePack feature not enabled.

parquet

Stub module — Parquet feature not enabled.

plist

Stub module — plist feature not enabled.

properties

Java .properties file reader and writer.

sqlite

Stub module — SQLite feature not enabled.

template

Stub module — Template feature not enabled.

toml

TOML reader and writer.

xlsx

Stub module — Excel feature not enabled.

xml

Stub module — XML feature not enabled.

yaml

YAML reader and writer.

Structs

FormatOptions

Format-specific options controlling how data is read or written.

Enums

Format

Supported data formats for reading and writing.

Traits

FormatReader

Trait for reading a data format into a Value.

FormatWriter

Trait for writing a Value to a data format.

Functions

default_delimiter

파일 확장자에 따른 기본 delimiter 반환 .tsv 파일은 탭 구분자를 사용한다.

default_delimiter_for_format

--to 포맷 문자열에 따른 기본 delimiter 반환

detect_format

파일 확장자로 포맷을 자동 감지

detect_format_from_content

콘텐츠 스니핑으로 포맷을 자동 감지