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// +build debug
package hm
import (
"fmt"
"log"
"os"
"strings"
"sync/atomic"
)
// DEBUG returns true when it's in debug mode
const DEBUG = false
var tabcount uint32
var _logger_ = log.New(os.Stderr, "", 0)
var replacement = "\n"
func tc() int {
return int(atomic.LoadUint32(&tabcount))
}
func enterLoggingContext() {
atomic.AddUint32(&tabcount, 1)
tabs := tc()
_logger_.SetPrefix(strings.Repeat("\t", tabs))
replacement = "\n" + strings.Repeat("\t", tabs)
}
func leaveLoggingContext() {
tabs := tc()
tabs--
if tabs < 0 {
atomic.StoreUint32(&tabcount, 0)
tabs = 0
} else {
atomic.StoreUint32(&tabcount, uint32(tabs))
}
_logger_.SetPrefix(strings.Repeat("\t", tabs))
replacement = "\n" + strings.Repeat("\t", tabs)
}
func logf(format string, others ...interface{}) {
if DEBUG {
// format = strings.Replace(format, "\n", replacement, -1)
s := fmt.Sprintf(format, others...)
s = strings.Replace(s, "\n", replacement, -1)
_logger_.Println(s)
// _logger_.Printf(format, others...)
}
}
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