46 lines
671 B
Go
46 lines
671 B
Go
package tengo_test
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import (
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"context"
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"fmt"
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"github.com/d5/tengo"
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)
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func Example() {
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// Tengo script code
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src := `
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each := func(seq, fn) {
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for x in seq { fn(x) }
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}
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sum := 0
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mul := 1
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each([a, b, c, d], func(x) {
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sum += x
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mul *= x
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})`
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// create a new Script instance
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script := tengo.NewScript([]byte(src))
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// set values
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_ = script.Add("a", 1)
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_ = script.Add("b", 9)
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_ = script.Add("c", 8)
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_ = script.Add("d", 4)
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// run the script
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compiled, err := script.RunContext(context.Background())
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if err != nil {
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panic(err)
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}
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// retrieve values
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sum := compiled.Get("sum")
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mul := compiled.Get("mul")
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fmt.Println(sum, mul)
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// Output:
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// 22 288
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}
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