nimjson
nimjson generates nim object definitions from json documents. This was inspired by gojson.
Development
% nim -v
Nim Compiler Version 0.20.0 [Linux: amd64]
Compiled at 2019-06-06
Copyright (c) 2006-2019 by Andreas Rumpf
git hash: e7471cebae2a404f3e4239f199f5a0c422484aac
active boot switches: -d:release
% nimble -v
nimble v0.10.2 compiled at 2019-06-15 22:10:02
git hash: couldn't determine git hash
Usage examples
nimjson writes JNull type if a value or a first value of an array is null.
Please fix JNull type yourself.
Large JSON example
% curl -s https://api.github.com/repos/jiro4989/nimjson | nimjson -O:Repository
type
Repository = ref object
id: int64
node_id: string
name: string
full_name: string
private: bool
owner: Owner
html_url: string
description: string
fork: bool
url: string
forks_url: string
keys_url: string
collaborators_url: string
teams_url: string
hooks_url: string
issue_events_url: string
events_url: string
assignees_url: string
branches_url: string
tags_url: string
blobs_url: string
git_tags_url: string
git_refs_url: string
trees_url: string
statuses_url: string
languages_url: string
stargazers_url: string
contributors_url: string
subscribers_url: string
subscription_url: string
commits_url: string
git_commits_url: string
comments_url: string
issue_comment_url: string
contents_url: string
compare_url: string
merges_url: string
archive_url: string
downloads_url: string
issues_url: string
pulls_url: string
milestones_url: string
notifications_url: string
labels_url: string
releases_url: string
deployments_url: string
created_at: string
updated_at: string
pushed_at: string
git_url: string
ssh_url: string
clone_url: string
svn_url: string
homepage: string
size: int64
stargazers_count: int64
watchers_count: int64
language: string
has_issues: bool
has_projects: bool
has_downloads: bool
has_wiki: bool
has_pages: bool
forks_count: int64
mirror_url: JNull
archived: bool
disabled: bool
open_issues_count: int64
license: License
forks: int64
open_issues: int64
watchers: int64
default_branch: string
network_count: int64
subscribers_count: int64
Owner = ref object
login: string
id: int64
node_id: string
avatar_url: string
gravatar_id: string
url: string
html_url: string
followers_url: string
following_url: string
gists_url: string
starred_url: string
subscriptions_url: string
organizations_url: string
repos_url: string
events_url: string
received_events_url: string
type: string
site_admin: bool
License = ref object
key: string
name: string
spdx_id: string
url: string
node_id: stringSimple JSON example
% nimjson examples/primitive.json
type
Object = ref object
stringField: string
intField: int64
floatField: float64
boolField: bool
nullField: JNull
% nimjson examples/array.json
type
Object = ref object
strArray: seq[string]
intArray: seq[int64]
floatArray: seq[float64]
boolArray: seq[bool]
nullArray: seq[JNull]
emptyArray: seq[JNull]
% nimjson examples/object.json
type
Object = ref object
point: Point
length: int64
responseCode: string
debugFlag: bool
rectangles: seq[Rectangles]
Point = ref object
x: float64
y: float64
Rectangles = ref object
width: int64
height: int64API usage
import nimjson
import json
echo """{"keyStr":"str", "keyInt":1}""".parseJson().toTypeString()
# Output:
# type
# Object = ref object
# keyStr: string
# keyInt: int64
echo "examples/primitive.json".parseFile().toTypeString("testObject")Install
nimble install nimjsonHelp
nimjson -h
nimjson generates nim object definitions from json documents.
Usage:
nimjson [options] [files...]
nimjson (-h | --help)
nimjson (-v | --version)
Options:
-h, --help Print this help
-v, --version Print version
-X, --debug Debug on
-o, --out-file:FILE_PATH Write file path
-O, --object-name:OBJECT_NAME Set object type name
License
MIT
Document
Web application of nimjson
I created simple nimjson on web application.
https://jiro4989.github.io/nimjson
Javascript library of nimjson of the application is generated by this
module (nimble js).
