Categorygithub.com/thedevsaddam/gojsonq/v2
modulepackage
2.5.2
Repository: https://github.com/thedevsaddam/gojsonq.git
Documentation: pkg.go.dev

# README

gojsonq-logo

Build Status Project status Go Report Card Coverage Status GoDoc License

A simple Go package to Query over JSON Data. It provides simple, elegant and fast ODM like API to access, query JSON document

Installation

Install the package using

$ go get github.com/thedevsaddam/gojsonq/v2

Usage

To use the package import it in your *.go code

import "github.com/thedevsaddam/gojsonq/v2"

Let's see a quick example:

See in playground

package main

import gojsonq "github.com/thedevsaddam/gojsonq/v2"

func main() {
	const json = `{"name":{"first":"Tom","last":"Hanks"},"age":61}`
	name := gojsonq.New().FromString(json).Find("name.first")
	println(name.(string)) // Tom
}

Another example:

See in playground

package main

import (
	"fmt"

	gojsonq "github.com/thedevsaddam/gojsonq/v2"
)

func main() {
	const json = `{"city":"dhaka","type":"weekly","temperatures":[30,39.9,35.4,33.5,31.6,33.2,30.7]}`
	avg := gojsonq.New().FromString(json).From("temperatures").Avg()
	fmt.Printf("Average temperature: %.2f", avg) // 33.471428571428575
}

You can query your document using the various query methods such as Find, First, Nth, Pluck, Where, OrWhere, WhereIn, WhereStartsWith, WhereEndsWith, WhereContains, Sort, GroupBy, SortBy and so on. Also you can aggregate data after query using Avg, Count, Max, Min, Sum etc.

Find more query API in Wiki page

Bugs and Issues

If you encounter any bugs or issues, feel free to open an issue at github.

Also, you can shoot me an email to mailto:[email protected] for hugs or bugs.

Credit

Special thanks to Nahid Bin Azhar for the inspiration and guidance for the package. Thanks to Ahmed Shamim Hasan Shaon for his support from the very beginning.

Contributors

Contribution

If you are interested to make the package better please send pull requests or create an issue so that others can fix. Read the contribution guide here

Special Thanks

License

The gojsonq is an open-source software licensed under the MIT License.

# Functions

New returns a new instance of JSONQ.
NewResult return an instance of Result.
SetDecoder take a custom decoder to decode JSON Deprecated - use WithDecoder.
SetSeparator set custom separator for traversing child node, default separator is DOT (.) Deprecated - use WithSeparator.
WithDecoder take a custom decoder to decode JSON.
WithSeparator set custom separator for traversing child node, default separator is DOT (.).

# Variables

Available named error values.
Available named error values.
Available named error values.

# Structs

DefaultDecoder use json.Unmarshal to decode JSON.
JSONQ describes a JSONQ type which contains all the state.
Result represent custom type.

# Interfaces

Decoder provide contract to decode JSON using custom decoder.

# Type aliases

OptionFunc represents a contract for option func, it basically set options to jsonq instance options.
QueryFunc describes a conditional function which perform comparison.