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31 lines
833 B
Go
31 lines
833 B
Go
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package gojs
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import (
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"github.com/dop251/goja"
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errorutil "github.com/projectdiscovery/utils/errors"
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)
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var (
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ErrInvalidFuncOpts = errorutil.NewWithFmt("invalid function options: %v")
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)
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type FuncOpts struct {
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Name string
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Signatures []string
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Description string
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FuncDecl interface{}
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}
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// valid checks if the function options are valid
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func (f *FuncOpts) valid() bool {
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return f.Name != "" && f.FuncDecl != nil && len(f.Signatures) > 0 && f.Description != ""
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}
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// RegisterFunc registers a function with given name, signatures and description
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func RegisterFuncWithSignature(runtime *goja.Runtime, opts FuncOpts) error {
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if !opts.valid() {
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return ErrInvalidFuncOpts.Msgf("name: %s, signatures: %v, description: %s", opts.Name, opts.Signatures, opts.Description)
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}
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return runtime.Set(opts.Name, opts.FuncDecl)
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}
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