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internal/glfw: Refactoring

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This commit is contained in:
Hajime Hoshi 2021-04-18 03:33:01 +09:00
parent 81ef20ddd0
commit 61c0908b13
1 changed files with 10 additions and 6 deletions
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16
internal/glfw/gen.go
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@ -17,11 +17,10 @@
package main
import (
"bytes"
"crypto/sha256"
"encoding/hex"
"fmt"
"io/ioutil"
"io"
"os"
"os/exec"
"path/filepath"
@ -111,10 +110,14 @@ func run() error {
return err
}
in, err := ioutil.ReadFile(dll)
dllf, err := os.Open(dll)
if err != nil {
return err
}
defer dllf.Close()
hash := sha256.New()
in := io.TeeReader(dllf, hash)
out, err := os.Create(fmt.Sprintf("glfwdll_windows_%s.go", arch))
if err != nil {
@ -123,7 +126,7 @@ func run() error {
defer out.Close()
// As the file name already specified the build environment, buildtags are not requried.
if err := file2byteslice.Write(out, bytes.NewReader(in), true, "", "glfw", "glfwDLLCompressed"); err != nil {
if err := file2byteslice.Write(out, in, true, "", "glfw", "glfwDLLCompressed"); err != nil {
return err
}
@ -133,13 +136,14 @@ func run() error {
return err
}
defer hashout.Close()
hash := sha256.Sum256(in)
hashsum := hash.Sum(nil)
if _, err := fmt.Fprintf(hashout, `// Code generated by gen.go. DO NOT EDIT.
package glfw
const glfwDLLHash = "%s"
`, hex.EncodeToString(hash[:])); err != nil {
`, hex.EncodeToString(hashsum[:])); err != nil {
return err
}