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util.go
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util.go
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// Copyright 2014, Hǎiliàng Wáng. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package gexf
import (
"encoding/gob"
"fmt"
"github.com/davecgh/go-spew/spew"
"os"
"strings"
"time"
)
func p(v ...interface{}) {
fmt.Println(v...)
}
var printer = spew.ConfigState{Indent: " "}
func pp(v ...interface{}) {
for _, item := range v {
printer.Dump(item)
}
}
func urlToFileName(s string) string {
return strings.Replace(s, "/", "_", -1)
}
func checkError(err error) {
if err != nil {
panic(err)
}
}
func checkErrorf(cond bool, format string, a ...interface{}) {
if cond {
panic(fmt.Errorf(format, a...))
}
}
func now() *time.Time {
t := time.Now()
return &t
}
func FromGobFile(file string, e interface{}) error {
f, err := os.Open(file)
if err != nil {
return err
}
defer f.Close()
err = gob.NewDecoder(f).Decode(e)
if err != nil {
return err
}
return nil
}
func ToGobFile(file string, e interface{}) error {
f, err := os.Create(file)
if err != nil {
return err
}
defer f.Close()
err = gob.NewEncoder(f).Encode(e)
if err != nil {
return err
}
return nil
}