mirror of https://github.com/status-im/NimYAML.git
73 lines
1.7 KiB
Plaintext
73 lines
1.7 KiB
Plaintext
=======
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NimYAML
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=======
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Introduction
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============
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**NimYAML** is a pure YAML implementation for Nim. It is able to read from and
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write to YAML character streams, and to serialize from and construct to native
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Nim types. It exclusively supports
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`YAML 1.2 <#http://www.yaml.org/spec/1.2/spec.html>`_.
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Quickstart
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----------
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Data used in quickstart code may not be accurate and is solely used to showcase
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NimYAML's features.
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.. code-block:: nim
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import yaml
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type
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GenderKind* = enum
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male, female, other
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Person* = object
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name*: string
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gender*: GenderKind
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age*: int32
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spouse*: ref Person
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offspring*: seq[ref Person]
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let input = newStringStream("""
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%YAML 1.2
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---
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- &a
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name: Luke Skywalker
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gender: male
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age: 19
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spouse: ~
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offspring: []
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- &b
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name: Han Solo
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gender: male
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age: 35
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spouse: &c
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name: Leia Organa
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gender: female
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age: 19
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spouse: *b
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offspring: []
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offspring: []
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- *c
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-
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name: Anakin Skywalker
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gender: male
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age: 42
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spouse: ~
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offspring: [*a, *c]
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""")
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var persons: seq[ref Person]
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load(input, persons)
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for person in persons:
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echo person.name, "\nage ", person.age
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if person.spouse != nil:
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echo "spouse: ", person.spouse.name
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for child in person.offspring:
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case child.gender
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of male: echo "son: ", child.name
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of female: echo "daughter: ", child.name
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of other: echo "child: ", child.name
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echo "------------------------"
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dump(persons, newFileStream(stdout))
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