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|
//go:build debug
// +build debug
package debug
import (
"fmt"
"log"
"os"
"strconv"
)
var (
debugLevel = 1
logger = log.New(os.Stderr, "", log.Lmicroseconds)
)
func init() {
level, err := strconv.Atoi(os.Getenv("DEBUG_LEVEL"))
if err != nil {
return
}
debugLevel = level
}
// Log writes the formatted string to stderr.
// Level indicates the verbosity of the messages to log.
// The greater the value, the more verbose messages will be logged.
func Log(level int, format string, v ...any) {
if level <= debugLevel {
logger.Printf(format, v...)
}
}
// Assert panics if the specified condition is false.
func Assert(condition bool) {
if !condition {
panic("assertion failed!")
}
}
// Assert panics with the provided message if the specified condition is false.
func Assertf(condition bool, msg string, v ...any) {
if !condition {
panic(fmt.Sprintf(msg, v...))
}
}
|
