+++ /dev/null
-package common
-
-import (
- "encoding/json"
- "fmt"
- "io/ioutil"
-)
-
-// LoadJSON reads the given file and unmarshals its content.
-func LoadJSON(file string, val interface{}) error {
- content, err := ioutil.ReadFile(file)
- if err != nil {
- return err
- }
- if err := json.Unmarshal(content, val); err != nil {
- if syntaxerr, ok := err.(*json.SyntaxError); ok {
- line := findLine(content, syntaxerr.Offset)
- return fmt.Errorf("JSON syntax error at %v:%v: %v", file, line, err)
- }
- return fmt.Errorf("JSON unmarshal error in %v: %v", file, err)
- }
- return nil
-}
-
-// findLine returns the line number for the given offset into data.
-func findLine(data []byte, offset int64) (line int) {
- line = 1
- for i, r := range string(data) {
- if int64(i) >= offset {
- return
- }
- if r == '\n' {
- line++
- }
- }
- return
-}