50 lines
944 B
Go
50 lines
944 B
Go
package executer
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import (
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"fmt"
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"log/slog"
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"time"
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"git.maximhutz.com/max/lambda/internal/config"
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"git.maximhutz.com/max/lambda/pkg/lambda"
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)
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type Executor struct {
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Config *config.Config
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}
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func New(config *config.Config) *Executor {
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return &Executor{Config: config}
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}
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func (e Executor) Run(expr *lambda.Expression) (*Results, error) {
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results := &Results{}
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if e.Config.Profile != "" {
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profiler := Profiler{File: e.Config.Profile}
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if err := profiler.Start(); err != nil {
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return nil, err
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}
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defer profiler.End()
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}
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start := time.Now()
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if e.Config.Explanation {
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fmt.Println(lambda.Stringify(*expr))
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}
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for lambda.ReduceOnce(expr) {
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if e.Config.Verbose {
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slog.Info("reduction", "tree", lambda.Stringify(*expr))
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}
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if e.Config.Explanation {
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fmt.Println(" =", lambda.Stringify(*expr))
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}
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results.StepsTaken++
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}
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results.TimeElapsed = uint64(time.Since(start).Milliseconds())
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return results, nil
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}
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