2022-01-07 00:36:27 +05:00
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# tree
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2022-01-07 00:38:44 +05:00
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[](https://pkg.go.dev/source.toby3d.me/toby3d/tree)
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2022-01-07 00:36:27 +05:00
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The fast and simple [Tree Notation](https://faq.treenotation.org/spec/) parser.
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Clean and unfiltered Go with single memory allocation and without any 3rd party
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dependencies.
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## Usage
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```go
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package main
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import (
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"fmt"
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"log"
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"os"
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"path/filepath"
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"source.toby3d.me/toby3d/tree"
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)
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func main() {
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// For example, load tree content from file.
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file, err := os.Open(filepath.Join(".", "html.example"))
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if err != nil {
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log.Fatalf("cannot open file: %v", err)
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}
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defer file.Close()
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// Parse file contents from plain Tree Notation into *tree.Node with
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// *tree.Node childrens.
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node := tree.Parse(file)
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fmt.Printf("%#v", node)
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// Output:
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// html
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// body
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// div おはようございます
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}
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```
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See package documentation and another examples
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[on pkg.go.dev](https://pkg.go.dev/source.toby3d.me/toby3d/tree).
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## Benchmark
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```bash
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$ GOMAXPROCS=1 go test -bench=Parse -benchmem -benchtime=10s
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goos: linux
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goarch: amd64
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pkg: source.toby3d.me/toby3d/tree
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cpu: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
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BenchmarkParse 37139248 316.9 ns/op 4096 B/op 1 allocs/op
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```
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## License
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See [LICENSE.md](LICENSE.md)
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## Contact
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Check [my website](https://toby3d.me/) or [just drop email](mailto:hey@toby3d.me).
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