36 lines
837 B
Markdown
36 lines
837 B
Markdown
```go title="Go"
|
|
package main
|
|
|
|
/*
|
|
#cgo CFLAGS: -I${SRCDIR}/../../../crates/kreuzberg-ffi
|
|
#cgo LDFLAGS: -L${SRCDIR}/../../../target/release -lkreuzberg_ffi
|
|
#include "../../../crates/kreuzberg-ffi/kreuzberg.h"
|
|
#include <stdlib.h>
|
|
*/
|
|
import "C"
|
|
import (
|
|
"log"
|
|
"unsafe"
|
|
|
|
"github.com/kreuzberg-dev/kreuzberg/packages/go/v5"
|
|
)
|
|
|
|
//export customValidator
|
|
func customValidator(resultJSON *C.char) *C.char {
|
|
// Inspect resultJSON, return error message or NULL
|
|
return nil
|
|
}
|
|
|
|
func main() {
|
|
if err := kreuzberg.RegisterValidator("go-validator", 50, (C.ValidatorCallback)(C.customValidator)); err != nil {
|
|
log.Fatalf("register validator failed: %v", err)
|
|
}
|
|
|
|
result, err := kreuzberg.ExtractFileSync("document.pdf", nil)
|
|
if err != nil {
|
|
log.Fatalf("extract failed: %v", err)
|
|
}
|
|
log.Printf("Content length: %d", len(result.Content))
|
|
}
|
|
```
|