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Diffstat (limited to 'vendor/github.com/spf13/pflag/string_to_int64.go')
-rw-r--r--vendor/github.com/spf13/pflag/string_to_int64.go149
1 files changed, 149 insertions, 0 deletions
diff --git a/vendor/github.com/spf13/pflag/string_to_int64.go b/vendor/github.com/spf13/pflag/string_to_int64.go
new file mode 100644
index 0000000..a807a04
--- /dev/null
+++ b/vendor/github.com/spf13/pflag/string_to_int64.go
@@ -0,0 +1,149 @@
+package pflag
+
+import (
+ "bytes"
+ "fmt"
+ "strconv"
+ "strings"
+)
+
+// -- stringToInt64 Value
+type stringToInt64Value struct {
+ value *map[string]int64
+ changed bool
+}
+
+func newStringToInt64Value(val map[string]int64, p *map[string]int64) *stringToInt64Value {
+ ssv := new(stringToInt64Value)
+ ssv.value = p
+ *ssv.value = val
+ return ssv
+}
+
+// Format: a=1,b=2
+func (s *stringToInt64Value) Set(val string) error {
+ ss := strings.Split(val, ",")
+ out := make(map[string]int64, len(ss))
+ for _, pair := range ss {
+ kv := strings.SplitN(pair, "=", 2)
+ if len(kv) != 2 {
+ return fmt.Errorf("%s must be formatted as key=value", pair)
+ }
+ var err error
+ out[kv[0]], err = strconv.ParseInt(kv[1], 10, 64)
+ if err != nil {
+ return err
+ }
+ }
+ if !s.changed {
+ *s.value = out
+ } else {
+ for k, v := range out {
+ (*s.value)[k] = v
+ }
+ }
+ s.changed = true
+ return nil
+}
+
+func (s *stringToInt64Value) Type() string {
+ return "stringToInt64"
+}
+
+func (s *stringToInt64Value) String() string {
+ var buf bytes.Buffer
+ i := 0
+ for k, v := range *s.value {
+ if i > 0 {
+ buf.WriteRune(',')
+ }
+ buf.WriteString(k)
+ buf.WriteRune('=')
+ buf.WriteString(strconv.FormatInt(v, 10))
+ i++
+ }
+ return "[" + buf.String() + "]"
+}
+
+func stringToInt64Conv(val string) (interface{}, error) {
+ val = strings.Trim(val, "[]")
+ // An empty string would cause an empty map
+ if len(val) == 0 {
+ return map[string]int64{}, nil
+ }
+ ss := strings.Split(val, ",")
+ out := make(map[string]int64, len(ss))
+ for _, pair := range ss {
+ kv := strings.SplitN(pair, "=", 2)
+ if len(kv) != 2 {
+ return nil, fmt.Errorf("%s must be formatted as key=value", pair)
+ }
+ var err error
+ out[kv[0]], err = strconv.ParseInt(kv[1], 10, 64)
+ if err != nil {
+ return nil, err
+ }
+ }
+ return out, nil
+}
+
+// GetStringToInt64 return the map[string]int64 value of a flag with the given name
+func (f *FlagSet) GetStringToInt64(name string) (map[string]int64, error) {
+ val, err := f.getFlagType(name, "stringToInt64", stringToInt64Conv)
+ if err != nil {
+ return map[string]int64{}, err
+ }
+ return val.(map[string]int64), nil
+}
+
+// StringToInt64Var defines a string flag with specified name, default value, and usage string.
+// The argument p point64s to a map[string]int64 variable in which to store the values of the multiple flags.
+// The value of each argument will not try to be separated by comma
+func (f *FlagSet) StringToInt64Var(p *map[string]int64, name string, value map[string]int64, usage string) {
+ f.VarP(newStringToInt64Value(value, p), name, "", usage)
+}
+
+// StringToInt64VarP is like StringToInt64Var, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) StringToInt64VarP(p *map[string]int64, name, shorthand string, value map[string]int64, usage string) {
+ f.VarP(newStringToInt64Value(value, p), name, shorthand, usage)
+}
+
+// StringToInt64Var defines a string flag with specified name, default value, and usage string.
+// The argument p point64s to a map[string]int64 variable in which to store the value of the flag.
+// The value of each argument will not try to be separated by comma
+func StringToInt64Var(p *map[string]int64, name string, value map[string]int64, usage string) {
+ CommandLine.VarP(newStringToInt64Value(value, p), name, "", usage)
+}
+
+// StringToInt64VarP is like StringToInt64Var, but accepts a shorthand letter that can be used after a single dash.
+func StringToInt64VarP(p *map[string]int64, name, shorthand string, value map[string]int64, usage string) {
+ CommandLine.VarP(newStringToInt64Value(value, p), name, shorthand, usage)
+}
+
+// StringToInt64 defines a string flag with specified name, default value, and usage string.
+// The return value is the address of a map[string]int64 variable that stores the value of the flag.
+// The value of each argument will not try to be separated by comma
+func (f *FlagSet) StringToInt64(name string, value map[string]int64, usage string) *map[string]int64 {
+ p := map[string]int64{}
+ f.StringToInt64VarP(&p, name, "", value, usage)
+ return &p
+}
+
+// StringToInt64P is like StringToInt64, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) StringToInt64P(name, shorthand string, value map[string]int64, usage string) *map[string]int64 {
+ p := map[string]int64{}
+ f.StringToInt64VarP(&p, name, shorthand, value, usage)
+ return &p
+}
+
+// StringToInt64 defines a string flag with specified name, default value, and usage string.
+// The return value is the address of a map[string]int64 variable that stores the value of the flag.
+// The value of each argument will not try to be separated by comma
+func StringToInt64(name string, value map[string]int64, usage string) *map[string]int64 {
+ return CommandLine.StringToInt64P(name, "", value, usage)
+}
+
+// StringToInt64P is like StringToInt64, but accepts a shorthand letter that can be used after a single dash.
+func StringToInt64P(name, shorthand string, value map[string]int64, usage string) *map[string]int64 {
+ return CommandLine.StringToInt64P(name, shorthand, value, usage)
+}