45 lines
825 B
Go
45 lines
825 B
Go
//go:build (js && wasm)
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// +build js,wasm
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package main
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import (
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"bytes"
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"fmt"
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"syscall/js"
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"varaq/varaq"
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)
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func main() {
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done := make(chan struct{}, 0)
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js.Global().Set("varaq", js.FuncOf(jsInterpret))
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fmt.Println("varaq WASM init, Qa'pla!")
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<-done
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}
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func jsInterpret(this js.Value, args []js.Value) interface{} {
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if len(args) < 1 {
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return js.ValueOf("no input")
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}
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input := args[0].String()
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tokens, err := varaq.Tokenize(input)
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if err != nil {
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return js.ValueOf(fmt.Errorf("%v", err))
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}
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code := varaq.Parse(tokens)
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buf := bytes.NewBufferString("")
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strings := make([]string, len(args[1:]))
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for i, jsVal := range args[1:] {
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strings[i] = jsVal.String()
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}
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err = varaq.Interpret(code, strings, buf)
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if err != nil {
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return js.ValueOf(fmt.Errorf("%v", err))
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}
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return js.ValueOf(buf.String())
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}
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