From 107c1cdb09c575aa2f61d97f48d8587eb6bada4c Mon Sep 17 00:00:00 2001 From: Nathan Dench Date: Fri, 24 May 2019 15:16:44 +1000 Subject: Upgrade to 0.12 --- vendor/github.com/go-ini/ini/struct.go | 450 --------------------------------- 1 file changed, 450 deletions(-) delete mode 100644 vendor/github.com/go-ini/ini/struct.go (limited to 'vendor/github.com/go-ini/ini/struct.go') diff --git a/vendor/github.com/go-ini/ini/struct.go b/vendor/github.com/go-ini/ini/struct.go deleted file mode 100644 index 509c682..0000000 --- a/vendor/github.com/go-ini/ini/struct.go +++ /dev/null @@ -1,450 +0,0 @@ -// Copyright 2014 Unknwon -// -// Licensed under the Apache License, Version 2.0 (the "License"): you may -// not use this file except in compliance with the License. You may obtain -// a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -// License for the specific language governing permissions and limitations -// under the License. - -package ini - -import ( - "bytes" - "errors" - "fmt" - "reflect" - "strings" - "time" - "unicode" -) - -// NameMapper represents a ini tag name mapper. -type NameMapper func(string) string - -// Built-in name getters. -var ( - // AllCapsUnderscore converts to format ALL_CAPS_UNDERSCORE. - AllCapsUnderscore NameMapper = func(raw string) string { - newstr := make([]rune, 0, len(raw)) - for i, chr := range raw { - if isUpper := 'A' <= chr && chr <= 'Z'; isUpper { - if i > 0 { - newstr = append(newstr, '_') - } - } - newstr = append(newstr, unicode.ToUpper(chr)) - } - return string(newstr) - } - // TitleUnderscore converts to format title_underscore. - TitleUnderscore NameMapper = func(raw string) string { - newstr := make([]rune, 0, len(raw)) - for i, chr := range raw { - if isUpper := 'A' <= chr && chr <= 'Z'; isUpper { - if i > 0 { - newstr = append(newstr, '_') - } - chr -= ('A' - 'a') - } - newstr = append(newstr, chr) - } - return string(newstr) - } -) - -func (s *Section) parseFieldName(raw, actual string) string { - if len(actual) > 0 { - return actual - } - if s.f.NameMapper != nil { - return s.f.NameMapper(raw) - } - return raw -} - -func parseDelim(actual string) string { - if len(actual) > 0 { - return actual - } - return "," -} - -var reflectTime = reflect.TypeOf(time.Now()).Kind() - -// setSliceWithProperType sets proper values to slice based on its type. -func setSliceWithProperType(key *Key, field reflect.Value, delim string, allowShadow bool) error { - var strs []string - if allowShadow { - strs = key.StringsWithShadows(delim) - } else { - strs = key.Strings(delim) - } - - numVals := len(strs) - if numVals == 0 { - return nil - } - - var vals interface{} - - sliceOf := field.Type().Elem().Kind() - switch sliceOf { - case reflect.String: - vals = strs - case reflect.Int: - vals, _ = key.parseInts(strs, true, false) - case reflect.Int64: - vals, _ = key.parseInt64s(strs, true, false) - case reflect.Uint: - vals = key.Uints(delim) - case reflect.Uint64: - vals = key.Uint64s(delim) - case reflect.Float64: - vals = key.Float64s(delim) - case reflectTime: - vals = key.Times(delim) - default: - return fmt.Errorf("unsupported type '[]%s'", sliceOf) - } - - slice := reflect.MakeSlice(field.Type(), numVals, numVals) - for i := 0; i < numVals; i++ { - switch sliceOf { - case reflect.String: - slice.Index(i).Set(reflect.ValueOf(vals.([]string)[i])) - case reflect.Int: - slice.Index(i).Set(reflect.ValueOf(vals.([]int)[i])) - case reflect.Int64: - slice.Index(i).Set(reflect.ValueOf(vals.([]int64)[i])) - case reflect.Uint: - slice.Index(i).Set(reflect.ValueOf(vals.([]uint)[i])) - case reflect.Uint64: - slice.Index(i).Set(reflect.ValueOf(vals.([]uint64)[i])) - case reflect.Float64: - slice.Index(i).Set(reflect.ValueOf(vals.([]float64)[i])) - case reflectTime: - slice.Index(i).Set(reflect.ValueOf(vals.([]time.Time)[i])) - } - } - field.Set(slice) - return nil -} - -// setWithProperType sets proper value to field based on its type, -// but it does not return error for failing parsing, -// because we want to use default value that is already assigned to strcut. -func setWithProperType(t reflect.Type, key *Key, field reflect.Value, delim string, allowShadow bool) error { - switch t.Kind() { - case reflect.String: - if len(key.String()) == 0 { - return nil - } - field.SetString(key.String()) - case reflect.Bool: - boolVal, err := key.Bool() - if err != nil { - return nil - } - field.SetBool(boolVal) - case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: - durationVal, err := key.Duration() - // Skip zero value - if err == nil && int(durationVal) > 0 { - field.Set(reflect.ValueOf(durationVal)) - return nil - } - - intVal, err := key.Int64() - if err != nil || intVal == 0 { - return nil - } - field.SetInt(intVal) - // byte is an alias for uint8, so supporting uint8 breaks support for byte - case reflect.Uint, reflect.Uint16, reflect.Uint32, reflect.Uint64: - durationVal, err := key.Duration() - // Skip zero value - if err == nil && int(durationVal) > 0 { - field.Set(reflect.ValueOf(durationVal)) - return nil - } - - uintVal, err := key.Uint64() - if err != nil { - return nil - } - field.SetUint(uintVal) - - case reflect.Float32, reflect.Float64: - floatVal, err := key.Float64() - if err != nil { - return nil - } - field.SetFloat(floatVal) - case reflectTime: - timeVal, err := key.Time() - if err != nil { - return nil - } - field.Set(reflect.ValueOf(timeVal)) - case reflect.Slice: - return setSliceWithProperType(key, field, delim, allowShadow) - default: - return fmt.Errorf("unsupported type '%s'", t) - } - return nil -} - -func parseTagOptions(tag string) (rawName string, omitEmpty bool, allowShadow bool) { - opts := strings.SplitN(tag, ",", 3) - rawName = opts[0] - if len(opts) > 1 { - omitEmpty = opts[1] == "omitempty" - } - if len(opts) > 2 { - allowShadow = opts[2] == "allowshadow" - } - return rawName, omitEmpty, allowShadow -} - -func (s *Section) mapTo(val reflect.Value) error { - if val.Kind() == reflect.Ptr { - val = val.Elem() - } - typ := val.Type() - - for i := 0; i < typ.NumField(); i++ { - field := val.Field(i) - tpField := typ.Field(i) - - tag := tpField.Tag.Get("ini") - if tag == "-" { - continue - } - - rawName, _, allowShadow := parseTagOptions(tag) - fieldName := s.parseFieldName(tpField.Name, rawName) - if len(fieldName) == 0 || !field.CanSet() { - continue - } - - isAnonymous := tpField.Type.Kind() == reflect.Ptr && tpField.Anonymous - isStruct := tpField.Type.Kind() == reflect.Struct - if isAnonymous { - field.Set(reflect.New(tpField.Type.Elem())) - } - - if isAnonymous || isStruct { - if sec, err := s.f.GetSection(fieldName); err == nil { - if err = sec.mapTo(field); err != nil { - return fmt.Errorf("error mapping field(%s): %v", fieldName, err) - } - continue - } - } - - if key, err := s.GetKey(fieldName); err == nil { - delim := parseDelim(tpField.Tag.Get("delim")) - if err = setWithProperType(tpField.Type, key, field, delim, allowShadow); err != nil { - return fmt.Errorf("error mapping field(%s): %v", fieldName, err) - } - } - } - return nil -} - -// MapTo maps section to given struct. -func (s *Section) MapTo(v interface{}) error { - typ := reflect.TypeOf(v) - val := reflect.ValueOf(v) - if typ.Kind() == reflect.Ptr { - typ = typ.Elem() - val = val.Elem() - } else { - return errors.New("cannot map to non-pointer struct") - } - - return s.mapTo(val) -} - -// MapTo maps file to given struct. -func (f *File) MapTo(v interface{}) error { - return f.Section("").MapTo(v) -} - -// MapTo maps data sources to given struct with name mapper. -func MapToWithMapper(v interface{}, mapper NameMapper, source interface{}, others ...interface{}) error { - cfg, err := Load(source, others...) - if err != nil { - return err - } - cfg.NameMapper = mapper - return cfg.MapTo(v) -} - -// MapTo maps data sources to given struct. -func MapTo(v, source interface{}, others ...interface{}) error { - return MapToWithMapper(v, nil, source, others...) -} - -// reflectSliceWithProperType does the opposite thing as setSliceWithProperType. -func reflectSliceWithProperType(key *Key, field reflect.Value, delim string) error { - slice := field.Slice(0, field.Len()) - if field.Len() == 0 { - return nil - } - - var buf bytes.Buffer - sliceOf := field.Type().Elem().Kind() - for i := 0; i < field.Len(); i++ { - switch sliceOf { - case reflect.String: - buf.WriteString(slice.Index(i).String()) - case reflect.Int, reflect.Int64: - buf.WriteString(fmt.Sprint(slice.Index(i).Int())) - case reflect.Uint, reflect.Uint64: - buf.WriteString(fmt.Sprint(slice.Index(i).Uint())) - case reflect.Float64: - buf.WriteString(fmt.Sprint(slice.Index(i).Float())) - case reflectTime: - buf.WriteString(slice.Index(i).Interface().(time.Time).Format(time.RFC3339)) - default: - return fmt.Errorf("unsupported type '[]%s'", sliceOf) - } - buf.WriteString(delim) - } - key.SetValue(buf.String()[:buf.Len()-1]) - return nil -} - -// reflectWithProperType does the opposite thing as setWithProperType. -func reflectWithProperType(t reflect.Type, key *Key, field reflect.Value, delim string) error { - switch t.Kind() { - case reflect.String: - key.SetValue(field.String()) - case reflect.Bool: - key.SetValue(fmt.Sprint(field.Bool())) - case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: - key.SetValue(fmt.Sprint(field.Int())) - case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64: - key.SetValue(fmt.Sprint(field.Uint())) - case reflect.Float32, reflect.Float64: - key.SetValue(fmt.Sprint(field.Float())) - case reflectTime: - key.SetValue(fmt.Sprint(field.Interface().(time.Time).Format(time.RFC3339))) - case reflect.Slice: - return reflectSliceWithProperType(key, field, delim) - default: - return fmt.Errorf("unsupported type '%s'", t) - } - return nil -} - -// CR: copied from encoding/json/encode.go with modifications of time.Time support. -// TODO: add more test coverage. -func isEmptyValue(v reflect.Value) bool { - switch v.Kind() { - case reflect.Array, reflect.Map, reflect.Slice, reflect.String: - return v.Len() == 0 - case reflect.Bool: - return !v.Bool() - case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: - return v.Int() == 0 - case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: - return v.Uint() == 0 - case reflect.Float32, reflect.Float64: - return v.Float() == 0 - case reflectTime: - return v.Interface().(time.Time).IsZero() - case reflect.Interface, reflect.Ptr: - return v.IsNil() - } - return false -} - -func (s *Section) reflectFrom(val reflect.Value) error { - if val.Kind() == reflect.Ptr { - val = val.Elem() - } - typ := val.Type() - - for i := 0; i < typ.NumField(); i++ { - field := val.Field(i) - tpField := typ.Field(i) - - tag := tpField.Tag.Get("ini") - if tag == "-" { - continue - } - - opts := strings.SplitN(tag, ",", 2) - if len(opts) == 2 && opts[1] == "omitempty" && isEmptyValue(field) { - continue - } - - fieldName := s.parseFieldName(tpField.Name, opts[0]) - if len(fieldName) == 0 || !field.CanSet() { - continue - } - - if (tpField.Type.Kind() == reflect.Ptr && tpField.Anonymous) || - (tpField.Type.Kind() == reflect.Struct && tpField.Type.Name() != "Time") { - // Note: The only error here is section doesn't exist. - sec, err := s.f.GetSection(fieldName) - if err != nil { - // Note: fieldName can never be empty here, ignore error. - sec, _ = s.f.NewSection(fieldName) - } - if err = sec.reflectFrom(field); err != nil { - return fmt.Errorf("error reflecting field (%s): %v", fieldName, err) - } - continue - } - - // Note: Same reason as secion. - key, err := s.GetKey(fieldName) - if err != nil { - key, _ = s.NewKey(fieldName, "") - } - if err = reflectWithProperType(tpField.Type, key, field, parseDelim(tpField.Tag.Get("delim"))); err != nil { - return fmt.Errorf("error reflecting field (%s): %v", fieldName, err) - } - - } - return nil -} - -// ReflectFrom reflects secion from given struct. -func (s *Section) ReflectFrom(v interface{}) error { - typ := reflect.TypeOf(v) - val := reflect.ValueOf(v) - if typ.Kind() == reflect.Ptr { - typ = typ.Elem() - val = val.Elem() - } else { - return errors.New("cannot reflect from non-pointer struct") - } - - return s.reflectFrom(val) -} - -// ReflectFrom reflects file from given struct. -func (f *File) ReflectFrom(v interface{}) error { - return f.Section("").ReflectFrom(v) -} - -// ReflectFrom reflects data sources from given struct with name mapper. -func ReflectFromWithMapper(cfg *File, v interface{}, mapper NameMapper) error { - cfg.NameMapper = mapper - return cfg.ReflectFrom(v) -} - -// ReflectFrom reflects data sources from given struct. -func ReflectFrom(cfg *File, v interface{}) error { - return ReflectFromWithMapper(cfg, v, nil) -} -- cgit v1.2.3