GitHub - theory/jsonpath: RFC 9535 JSONPath in Go (original) (raw)
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RFC 9535 JSONPath in Go
The jsonpath package provides RFC 9535 JSONPath functionality in Go.
Learn More
- 📦 See the package documentation for usage and examples.
- 📚 See the RFC 9535 JSONPath standard for details on the JSONPath query syntax and examples of its usage.
- 🛝 Try it out in the Playground.
JSONPath Expressions
A brief overview of RFC 9535 JSONPath syntax:
| Syntax Element | Description |
|---|---|
| $ | root node identifier |
| @ | current node identifier (valid only within filter selectors) |
| [] | child segment: selects zero or more children of a node |
| .name | shorthand for ['name'] |
| .* | shorthand for [*] |
| ..[] | descendant segment: selects zero or more descendants of a node |
| ..name | shorthand for ..['name'] |
| ..* | shorthand for ..[*] |
| 'name' | name selector: selects a named child of an object |
| * | wildcard selector: selects all children of a node |
| 3 | index selector: selects an indexed child of an array (from 0) |
| 0💯5 | array slice selector: start🔚step for arrays |
| ? | filter selector: selects particular children using a logical expression |
| length(@.foo) | function extension: invokes a function in a filter expression |
Dependencies
This package has no runtime dependencies, only testing dependencies.
Copyright
Copyright © 2024-2025 David E. Wheeler