{"id":16683013,"url":"https://github.com/hlts2/gson","last_synced_at":"2025-04-09T23:14:41.548Z","repository":{"id":57490867,"uuid":"123146476","full_name":"hlts2/gson","owner":"hlts2","description":"Get JSON values quickly","archived":false,"fork":false,"pushed_at":"2019-03-22T04:19:50.000Z","size":224,"stargazers_count":5,"open_issues_count":0,"forks_count":1,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-04-09T23:14:35.561Z","etag":null,"topics":["fast","faster","go-library","golang","gson","hlts2","json-parser","json-parsing-library","library"],"latest_commit_sha":null,"homepage":"","language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/hlts2.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2018-02-27T15:11:38.000Z","updated_at":"2021-10-08T16:20:36.000Z","dependencies_parsed_at":"2022-08-29T20:31:30.182Z","dependency_job_id":null,"html_url":"https://github.com/hlts2/gson","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hlts2%2Fgson","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hlts2%2Fgson/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hlts2%2Fgson/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hlts2%2Fgson/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/hlts2","download_url":"https://codeload.github.com/hlts2/gson/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248125591,"owners_count":21051770,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["fast","faster","go-library","golang","gson","hlts2","json-parser","json-parsing-library","library"],"created_at":"2024-10-12T14:10:04.497Z","updated_at":"2025-04-09T23:14:41.526Z","avatar_url":"https://github.com/hlts2.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# gson  [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT) [![Go Report Card](https://goreportcard.com/badge/github.com/hlts2/gson)](https://goreportcard.com/report/github.com/hlts2/gson) [![GoDoc](http://godoc.org/github.com/hlts2/gson?status.svg)](http://godoc.org/github.com/hlts2/gson) [![Join the chat at https://gitter.im/hlts2/gson](https://badges.gitter.im/hlts2/gson.svg)](https://gitter.im/hlts2/gson?utm_source=badge\u0026utm_medium=badge\u0026utm_campaign=pr-badge\u0026utm_content=badge)\nGet JSON values quickly\n\n## Requirement\n- go (\u003e= 1.11)\n\n## Example\n\n### Create from byte\n\nCreate gson object from `[]byte`. Returns an error if the bytes are not valid json.\n\n```go\ng, err := gson.CreateWithBytes(data)\n```\n\n### Create from io.Reader\n\nCreate gson object from a `io.Reader`. Returns an error if the resp.Body are not valid json.\n\n```go\ng, err := gson.CreateWithReader(resp.Body)\n```\n\n### Get value by path\n\n`GetByPath` gets json value for specified path. The path is syntax such as `created_at.date`. And if you want to get the elements of json array, please put number in keys such as `likes.0`.\n\n```go\n\nvar json = `\n{\n    \"id\": \"1111\",\n    \"name\": \"hlts2\",\n    \"likes\": [\n        \"apple\",\n        \"strawberry\",\n        \"pineapple\"\n    ],\n    \"created_at\": {\n        \"date\": \"2017-05-10 12:54:18\",\n        \"timezone\": \"UTC\"\n    }\n}\n`\n\ng, _ := gson.CreateWithBytes([]byte(json))\n\nresult, _ := g.GetByPath(\"likes.1\")\n\nstr := result.String() // str, err := result.StringE()\n\nfmt.Println(str) //strawberry\n\n```\n\n#### Path and Syntax\n\n\n```json\n{  \n    \"name\":{\"first\":\"little\", \"last\":\"tiny\"},\n    \"age\":24,\n    \"children\":[\"hiroto\", \"haruki\"],\n    \"friends\":[  \n        {  \n            \"id\":0,\n            \"name\":\"Beck Hansen\"\n        },\n        {  \n            \"id\":1,\n            \"name\":\"Cleveland Gomez\"\n        },\n        {  \n            \"id\":2,\n            \"name\":\"Norton Duncan\"\n        }\n    ]\n}\n```\n```\n\"name.last\"          \u003e\u003e \"tiny\"\n\"age\"                \u003e\u003e 24\n\"children\"           \u003e\u003e [\"hiroto\", \"haruki\"]\n\"children.1\"         \u003e\u003e \"haruki\"\n\"friends.1\"          \u003e\u003e {\"id\":1,\"name\":\"Cleveland Gomez\"}\n\"friends.1.id\"       \u003e\u003e 1\n\"friends.#.id\"       \u003e\u003e [0, 1, 2]\n```\n\n### Get value by keys\n\n`GetByKeys` gets json value for specified keys. keys are given as string slice such as `[]string{\"created_at\", \"date\"}`. And if you want to get the elements of json array, please put number in keys such as `[]string{\"likes\", \"0\"}`.\n\n```go\nvar json = `\n{\n    \"id\": \"1111\",\n    \"name\": \"hlts2\",\n    \"likes\": [\n        \"apple\",\n        \"strawberry\",\n        \"pineapple\"\n    ],\n    \"created_at\": {\n        \"date\": \"2017-05-10 12:54:18\",\n        \"timezone\": \"UTC\"\n    }\n}\n`\n\ng, _ := gson.CreateWithBytes([]byte(json))\n\nresult, _ := g.GetByKeys(\"likes\", \"1\")\n\nstr := result.String() // str, err := result.StringE()\n\nfmt.Println(str) //strawberry\n\n```\n\n### Iterating objects\n\n```go\njson := `{\"created_at\": {\"date\": \"2017-05-10 12:54:18\"}}`\n\ng, _ := gson.CreateWithBytes([]byte(json))\n\nresult, _ :=  g.GetByKeys(\"created_at\")\n\nm := result.Map() // m, err := result.MapE()\n\nfor key, value := range m {\n    fmt.Printf(\"key: %s, value: %v\", key, value.Interface{}) //key: date, value: 2017-05-10 12:54:18\n}\n\n```\n\n### Iterating slice\n\n```go\n\njson := `{\"Likes\": [\"pen\"]}`\n\ng, _ := gson.CreateWithBytes([]byte(json))\n\nresult, _ :=  g.GetByKeys(\"Likes\")\n\ns := result.Slice() // s, err := result.SliceE()\n\nfor _, value := range s {\n    fmt.Printf(\"value: %v\", value.Interface()) //value: pen\n}\n\n```\n\n### Indent String\n\n`Indent` returns the formatted json string\n\n```go\n\njson := `{\"Accounts\": [{\"ID\": \"1111\"}, {\"ID\": \"2222\"}]}`\n\ng, _ := gson.CreateWithBytes([]byte(json))\n\nvar buf bytes.Buffer\ng.Indent(\u0026buf, \"\", \"  \")\n\nfmt.Println(buf.String())\n/*\n{\n    \"IDs\": [\n        {\n            \"ID\": \"1111\"\n        },\n        {\n            \"ID\": \"2222\"\n        }\n    ]\n}\n*/\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhlts2%2Fgson","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fhlts2%2Fgson","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhlts2%2Fgson/lists"}