Simplified docs, fixed some links. v2.1.0

This commit is contained in:
Felix Krause 2023-12-30 16:37:02 +01:00
parent cdbf426f6b
commit eee45683ea
10 changed files with 31 additions and 36 deletions

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## 2.1.0 (upcoming) ## 2.1.0
Features: Features:
@ -39,6 +39,8 @@ Bugfixes:
* Fixed a bug that prevented the presenter from outputting compact * Fixed a bug that prevented the presenter from outputting compact
flow mappings in cMixed mode. flow mappings in cMixed mode.
* Fixed block scalars as mapping keys not being presented properly. * Fixed block scalars as mapping keys not being presented properly.
* Added workaround for a regression bug in Nim 2.0.2
(https://github.com/nim-lang/Nim/issues/23112)
## 2.0.0 ## 2.0.0

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============ ============
.. importdoc:: .. importdoc::
api/yaml/loading.nim, api/yaml/dumping.nim, api/yaml/annotations.nim, api/yaml/loading.nim, api/yaml/dumping.nim, api/yaml/native.nim,
api/yaml/taglib.nim, api/yaml/style.nim, api/yaml/dom.nim, api/yaml/tojson.nim, api/yaml/annotations.nim, api/yaml/taglib.nim, api/yaml/style.nim,
api/yaml/dom.nim, api/yaml/tojson.nim,
api/yaml/parser.nim, api/yaml/presenter.nim, api/yaml/data.nim, api/yaml/parser.nim, api/yaml/presenter.nim, api/yaml/data.nim,
api/yaml/stream.nim api/yaml/stream.nim

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Serialization Overview Serialization Overview
====================== ======================
.. importdoc::
api/yaml/loading.nim, api/yaml/dumping.nim, api/yaml/native.nim,
api/yaml/annotations.nim, api/yaml/taglib.nim, api/yaml/style.nim,
api/yaml/dom.nim, api/yaml/tojson.nim,
api/yaml/parser.nim, api/yaml/presenter.nim, api/yaml/data.nim,
api/yaml/stream.nim
Introduction Introduction
============ ============
NimYAML tries hard to make transforming YAML characters streams to native Nim NimYAML tries hard to make transforming YAML characters streams to native Nim
types and vice versa as easy as possible. In simple scenarios, you might not types and vice versa as easy as possible. In simple scenarios, you might not
need anything else than the two procs need anything else than the two procs `dump`_ and `load`_. On the other side,
`dump <api/dumping.html#dump%2CDumper%2CK>`_ the process should be as customizable as possible to allow the user to tightly
and `load <api/loading.html#load%2C%2CK>`_. On the other side, the process control how the generated YAML character stream will look and how a YAML
should be as customizable as possible to allow the user to tightly control how character stream is interpreted.
the generated YAML character stream will look and how a YAML character stream is
interpreted.
An important thing to remember in NimYAML is that unlike in interpreted An important thing to remember in NimYAML is that unlike in interpreted
languages like Ruby, Nim cannot load a YAML character stream without knowing the languages like Ruby, Nim cannot load a YAML character stream without knowing the
@ -89,7 +94,7 @@ However, it doesn't need to. For example, if you have a YAML file like this:
- 1 - 1
- 2 - 2
You can simply load it into a `seq[int]`. If your YAML file contains differently You can simply load it into a ``seq[int]``. If your YAML file contains differently
typed values in the same collection, you can use an implicit variant object, see typed values in the same collection, you can use an implicit variant object, see
below. below.
@ -247,9 +252,8 @@ These tags are generated on the fly based on the types you instantiate
``Table`` or ``seq`` with. ``Table`` or ``seq`` with.
You may customize the tags used for your types by using the template You may customize the tags used for your types by using the template
`setTagUri <api/taglib.html#setTagUri.t%2Ctypedesc%2Cstring>`_. It may not `setTagUri`_. It may not be applied to scalar and collection types implemented
be applied to scalar and collection types implemented by NimYAML, but you can by NimYAML, but you can for example use it on a certain ``seq`` type:
for example use it on a certain ``seq`` type:
.. code-block:: nim .. code-block:: nim
@ -378,22 +382,20 @@ representObject
proc representObject*( proc representObject*(
ctx : var SerializationContext, ctx : var SerializationContext,
value: MyObject, value: MyObject,
tag : TagId, tag : Tag,
): {.raises: [YamlSerializationError].} ): {.raises: [YamlSerializationError].}
This proc should push a list of tokens that represent the type into the This proc should push a list of tokens that represent the type into the
serialization context via ``ctx.put``. Follow the following guidelines when serialization context via ``ctx.put``. Follow the following guidelines when
implementing a custom ``representObject`` proc: implementing a custom ``representObject`` proc:
- You can use the helper template
`presentTag <api/native.html#presentTag%2CSerializationContext%2Ctypedesc>`_
for outputting the tag.
- Always output the first token with a ``yAnchorNone``. Anchors will be set - Always output the first token with a ``yAnchorNone``. Anchors will be set
automatically by ``ref`` type handling. automatically by ``ref`` type handling.
- When outputting non-scalar types, you should use ``representChild`` for - When outputting non-scalar types, you should use ``representChild`` for
contained values. contained values.
- Always use the ``tag`` parameter as tag for the first token you generate. - Always use the ``tag`` parameter as tag for the first token you generate.
- Never write a ``representObject`` proc for ``ref`` types. - Never write a ``representObject`` proc for ``ref`` types, instead write the
proc for the ref'd type.
The following example for representing to a YAML scalar is the actual The following example for representing to a YAML scalar is the actual
implementation of representing ``int`` types: implementation of representing ``int`` types:

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%YAML 1.2
---
- { name: Karl Koch, age: 23 } - { name: Karl Koch, age: 23 }
- { name: Peter Pan, age: 12 } - { name: Peter Pan, age: 12 }

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%YAML 1.2 --- &a
%TAG !n! tag:nimyaml.org,2016:
--- !n!custom:NodeObj &a
name: Node 1 name: Node 1
left: left:
name: Node 2 name: Node 2

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of ckNone: of ckNone:
discard discard
setTag(Person, nimTag("demo:Person")) setTag(Person, Tag("!Person"))
var list: seq[Container] var list: seq[Container]

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%YAML 1.2
%TAG !n! tag:nimyaml.org,2016:
---
- this is a string - this is a string
- 42 - 42
- false - false
- !!str 23 - !!str 23
- !n!demo:Person {name: Trillian} - !Person {name: Trillian}
- !!null - !!null

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@ -2,7 +2,7 @@ import yaml, yaml/data, yaml/parser, yaml/hints, streams
type Person = object type Person = object
name: string name: string
setTag(Person, nimTag("demo:Person"), yTagPerson) setTag(Person, Tag("!Person"), yTagPerson)
var var
s = newFileStream("in.yaml", fmRead) s = newFileStream("in.yaml", fmRead)

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%YAML 1.2
%TAG !n! tag:nimyaml.org,2016:
--- !!seq
- this is a string - this is a string
- 42 - 42
- false - false
- !!str 23 - !!str 23
- !n!demo:Person {name: Trillian} - !Person {name: Trillian}

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# Package # Package
version = "2.0.0" version = "2.1.0"
author = "Felix Krause" author = "Felix Krause"
description = "YAML 1.2 implementation for Nim" description = "YAML 1.2 implementation for Nim"
license = "MIT" license = "MIT"
skipDirs = @["bench", "doc", "server", "test", "tools"] skipDirs = @[".github", "bench", "doc", "server", "test", "tools"]
# Dependencies # Dependencies