diff options
Diffstat (limited to 'vendor/github.com/99designs/gqlgen/graphql/float.go')
-rw-r--r-- | vendor/github.com/99designs/gqlgen/graphql/float.go | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/github.com/99designs/gqlgen/graphql/float.go b/vendor/github.com/99designs/gqlgen/graphql/float.go new file mode 100644 index 00000000..d204335c --- /dev/null +++ b/vendor/github.com/99designs/gqlgen/graphql/float.go @@ -0,0 +1,31 @@ +package graphql + +import ( + "encoding/json" + "fmt" + "io" + "strconv" +) + +func MarshalFloat(f float64) Marshaler { + return WriterFunc(func(w io.Writer) { + io.WriteString(w, fmt.Sprintf("%f", f)) + }) +} + +func UnmarshalFloat(v interface{}) (float64, error) { + switch v := v.(type) { + case string: + return strconv.ParseFloat(v, 64) + case int: + return float64(v), nil + case int64: + return float64(v), nil + case float64: + return v, nil + case json.Number: + return strconv.ParseFloat(string(v), 64) + default: + return 0, fmt.Errorf("%T is not an float", v) + } +} |