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diff --git a/vendor/github.com/d5/tengo/README.md b/vendor/github.com/d5/tengo/README.md deleted file mode 100644 index 6a35cfd1..00000000 --- a/vendor/github.com/d5/tengo/README.md +++ /dev/null @@ -1,77 +0,0 @@ -<p align="center"> - <img src="https://raw.githubusercontent.com/d5/tengolang.com/master/logo_400.png" width="200" height="200"> -</p> - -# The Tengo Language - -[](https://godoc.org/github.com/d5/tengo/script) -[](https://goreportcard.com/report/github.com/d5/tengo) -[](https://travis-ci.org/d5/tengo) -[](https://sourcegraph.com/github.com/d5/tengo?badge) - -**Tengo is a small, dynamic, fast, secure script language for Go.** - -Tengo is **[fast](#benchmark)** and secure because it's compiled/executed as bytecode on stack-based VM that's written in native Go. - -```golang -/* The Tengo Language */ - -fmt := import("fmt") - -each := func(seq, fn) { - for x in seq { fn(x) } -} - -sum := func(init, seq) { - each(seq, func(x) { init += x }) - return init -} - -fmt.println(sum(0, [1, 2, 3])) // "6" -fmt.println(sum("", [1, 2, 3])) // "123" -``` - -> Run this code in the [Playground](https://tengolang.com/?s=0c8d5d0d88f2795a7093d7f35ae12c3afa17bea3) - -## Features - -- Simple and highly readable [Syntax](https://github.com/d5/tengo/blob/master/docs/tutorial.md) - - Dynamic typing with type coercion - - Higher-order functions and closures - - Immutable values - - Garbage collection -- [Securely Embeddable](https://github.com/d5/tengo/blob/master/docs/interoperability.md) and [Extensible](https://github.com/d5/tengo/blob/master/docs/objects.md) -- Compiler/runtime written in native Go _(no external deps or cgo)_ -- Executable as a [standalone](https://github.com/d5/tengo/blob/master/docs/tengo-cli.md) language / REPL -- Use cases: rules engine, [state machine](https://github.com/d5/go-fsm), [gaming](https://github.com/d5/pbr), data pipeline, [transpiler](https://github.com/d5/tengo2lua) - -## Benchmark - -| | fib(35) | fibt(35) | Type | -| :--- | ---: | ---: | :---: | -| Go | `48ms` | `3ms` | Go (native) | -| [**Tengo**](https://github.com/d5/tengo) | `2,349ms` | `5ms` | VM on Go | -| Lua | `1,416ms` | `3ms` | Lua (native) | -| [go-lua](https://github.com/Shopify/go-lua) | `4,402ms` | `5ms` | Lua VM on Go | -| [GopherLua](https://github.com/yuin/gopher-lua) | `4,023ms` | `5ms` | Lua VM on Go | -| Python | `2,588ms` | `26ms` | Python (native) | -| [starlark-go](https://github.com/google/starlark-go) | `11,126ms` | `6ms` | Python-like Interpreter on Go | -| [gpython](https://github.com/go-python/gpython) | `15,035ms` | `4ms` | Python Interpreter on Go | -| [goja](https://github.com/dop251/goja) | `5,089ms` | `5ms` | JS VM on Go | -| [otto](https://github.com/robertkrimen/otto) | `68,377ms` | `11ms` | JS Interpreter on Go | -| [Anko](https://github.com/mattn/anko) | `92,579ms` | `18ms` | Interpreter on Go | - -_* [fib(35)](https://github.com/d5/tengobench/blob/master/code/fib.tengo): Fibonacci(35)_ -_* [fibt(35)](https://github.com/d5/tengobench/blob/master/code/fibtc.tengo): [tail-call](https://en.wikipedia.org/wiki/Tail_call) version of Fibonacci(35)_ -_* **Go** does not read the source code from file, while all other cases do_ -_* See [here](https://github.com/d5/tengobench) for commands/codes used_ - -## References - -- [Language Syntax](https://github.com/d5/tengo/blob/master/docs/tutorial.md) -- [Object Types](https://github.com/d5/tengo/blob/master/docs/objects.md) -- [Runtime Types](https://github.com/d5/tengo/blob/master/docs/runtime-types.md) and [Operators](https://github.com/d5/tengo/blob/master/docs/operators.md) -- [Builtin Functions](https://github.com/d5/tengo/blob/master/docs/builtins.md) -- [Interoperability](https://github.com/d5/tengo/blob/master/docs/interoperability.md) -- [Tengo CLI](https://github.com/d5/tengo/blob/master/docs/tengo-cli.md) -- [Standard Library](https://github.com/d5/tengo/blob/master/docs/stdlib.md) |