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Merge pull request #330 from projectdiscovery/feat-memoizer
AST + runtime memoizer
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "log" | ||
|
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||
| "github.com/projectdiscovery/utils/memoize" | ||
| ) | ||
|
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| func main() { | ||
| out, err := memoize.File(memoize.PackageTemplate, "../tests/test.go", "test") | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| log.Println(string(out)) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| // this small cli tool is specific for those functions with arbitrary parameters and with result-error tuple as return values | ||
| // func(x,y) => result, error | ||
| // it works by creating a new memoized version of the functions in the same path as memo.original.file.go | ||
| // some parts are specific for nuclei and hardcoded within the template | ||
| package main | ||
|
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| import ( | ||
| "flag" | ||
| "io/fs" | ||
| "log" | ||
| "os" | ||
| "path/filepath" | ||
|
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| "github.com/projectdiscovery/utils/memoize" | ||
| stringsutil "github.com/projectdiscovery/utils/strings" | ||
| ) | ||
|
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| var ( | ||
| src = flag.String("src", "", "go sources") | ||
| ) | ||
|
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| func main() { | ||
| flag.Parse() | ||
|
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| err := filepath.Walk(*src, walk) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } | ||
|
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| func walk(path string, info fs.FileInfo, err error) error { | ||
| if info.IsDir() { | ||
| return nil | ||
| } | ||
|
|
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| if err != nil { | ||
| return err | ||
| } | ||
|
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| ext := filepath.Ext(path) | ||
| base := filepath.Base(path) | ||
|
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| if !stringsutil.EqualFoldAny(ext, ".go") { | ||
| return nil | ||
| } | ||
|
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| basePath := filepath.Dir(path) | ||
| outPath := filepath.Join(basePath, "memo."+base) | ||
|
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| // filename := filepath.Base(path) | ||
| data, err := os.ReadFile(path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if !stringsutil.ContainsAnyI(string(data), "@memo") { | ||
| return nil | ||
| } | ||
| out, err := memoize.Src(memoize.PackageTemplate, path, data, "test") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| if err := os.WriteFile(outPath, out, os.ModePerm); err != nil { | ||
| return err | ||
| } | ||
|
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| return nil | ||
| } |
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