53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
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package console
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import (
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"fmt"
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"io"
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"strings"
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"github.com/robertkrimen/otto"
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"github.com/status-im/status-go/geth/node"
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)
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// Write provides the base function to write data to the underline writer
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// for the underline otto vm.
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func Write(fn otto.FunctionCall, w io.Writer, consoleEventName string) otto.Value {
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node.SendSignal(node.SignalEnvelope{
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Type: consoleEventName,
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Event: convertArgs(fn.ArgumentList),
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})
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// Next print out the giving values.
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fmt.Fprintf(w, "%s: %s", consoleEventName, formatForConsole(fn.ArgumentList))
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return otto.UndefinedValue()
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}
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// formatForConsole handles conversion of giving otto.Values into
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// string counter part.
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func formatForConsole(argumentList []otto.Value) string {
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output := []string{}
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for _, argument := range argumentList {
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output = append(output, fmt.Sprintf("%v", argument))
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}
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return strings.Join(output, " ")
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}
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// convertArgs attempts to convert otto.Values into proper go types else
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// uses original.
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func convertArgs(argumentList []otto.Value) []interface{} {
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var items []interface{}
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for _, arg := range argumentList {
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realArg, err := arg.Export()
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if err != nil {
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items = append(items, arg)
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continue
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}
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items = append(items, realArg)
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}
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return items
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}
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