[NO TESTS NEEDED] Refactor generated code

Extracted common functionality to util function.

Signed-off-by: Matej Vasek <mvasek@redhat.com>

5 files changed, 10 insertions, 270 deletions

diff --git a/pkg/bindings/system/types_disk_options.go b/pkg/bindings/system/types_disk_options.go
index 77428c10c..118d2e8d2 100644
--- a/pkg/bindings/system/types_disk_options.go
+++ b/pkg/bindings/system/types_disk_options.go
@@ -2,12 +2,8 @@ package system
 
 import (
 	"net/url"
-	"reflect"
-	"strings"
 
 	"github.com/containers/podman/v2/pkg/bindings/util"
-	jsoniter "github.com/json-iterator/go"
-	"github.com/pkg/errors"
 )
 
 /*
@@ -16,58 +12,10 @@ This file is generated automatically by go generate.  Do not edit.
 
 // Changed
 func (o *DiskOptions) Changed(fieldName string) bool {
-	r := reflect.ValueOf(o)
-	value := reflect.Indirect(r).FieldByName(fieldName)
-	return !value.IsNil()
+	return util.Changed(o, fieldName)
 }
 
 // ToParams
 func (o *DiskOptions) ToParams() (url.Values, error) {
-	params := url.Values{}
-	if o == nil {
-		return params, nil
-	}
-	json := jsoniter.ConfigCompatibleWithStandardLibrary
-	s := reflect.ValueOf(o)
-	if reflect.Ptr == s.Kind() {
-		s = s.Elem()
-	}
-	sType := s.Type()
-	for i := 0; i < s.NumField(); i++ {
-		fieldName := sType.Field(i).Name
-		if !o.Changed(fieldName) {
-			continue
-		}
-		fieldName = strings.ToLower(fieldName)
-		f := s.Field(i)
-		if reflect.Ptr == f.Kind() {
-			f = f.Elem()
-		}
-		switch {
-		case util.IsSimpleType(f):
-			params.Set(fieldName, util.SimpleTypeToParam(f))
-		case f.Kind() == reflect.Slice:
-			for i := 0; i < f.Len(); i++ {
-				elem := f.Index(i)
-				if util.IsSimpleType(elem) {
-					params.Add(fieldName, util.SimpleTypeToParam(elem))
-				} else {
-					return nil, errors.New("slices must contain only simple types")
-				}
-			}
-		case f.Kind() == reflect.Map:
-			lowerCaseKeys := make(map[string][]string)
-			iter := f.MapRange()
-			for iter.Next() {
-				lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string)
-			}
-			s, err := json.MarshalToString(lowerCaseKeys)
-			if err != nil {
-				return nil, err
-			}
-
-			params.Set(fieldName, s)
-		}
-	}
-	return params, nil
+	return util.ToParams(o)
 }
diff --git a/pkg/bindings/system/types_events_options.go b/pkg/bindings/system/types_events_options.go
index dd7706178..f6717f38d 100644
--- a/pkg/bindings/system/types_events_options.go
+++ b/pkg/bindings/system/types_events_options.go
@@ -2,12 +2,8 @@ package system
 
 import (
 	"net/url"
-	"reflect"
-	"strings"
 
 	"github.com/containers/podman/v2/pkg/bindings/util"
-	jsoniter "github.com/json-iterator/go"
-	"github.com/pkg/errors"
 )
 
 /*
@@ -16,60 +12,12 @@ This file is generated automatically by go generate.  Do not edit.
 
 // Changed
 func (o *EventsOptions) Changed(fieldName string) bool {
-	r := reflect.ValueOf(o)
-	value := reflect.Indirect(r).FieldByName(fieldName)
-	return !value.IsNil()
+	return util.Changed(o, fieldName)
 }
 
 // ToParams
 func (o *EventsOptions) ToParams() (url.Values, error) {
-	params := url.Values{}
-	if o == nil {
-		return params, nil
-	}
-	json := jsoniter.ConfigCompatibleWithStandardLibrary
-	s := reflect.ValueOf(o)
-	if reflect.Ptr == s.Kind() {
-		s = s.Elem()
-	}
-	sType := s.Type()
-	for i := 0; i < s.NumField(); i++ {
-		fieldName := sType.Field(i).Name
-		if !o.Changed(fieldName) {
-			continue
-		}
-		fieldName = strings.ToLower(fieldName)
-		f := s.Field(i)
-		if reflect.Ptr == f.Kind() {
-			f = f.Elem()
-		}
-		switch {
-		case util.IsSimpleType(f):
-			params.Set(fieldName, util.SimpleTypeToParam(f))
-		case f.Kind() == reflect.Slice:
-			for i := 0; i < f.Len(); i++ {
-				elem := f.Index(i)
-				if util.IsSimpleType(elem) {
-					params.Add(fieldName, util.SimpleTypeToParam(elem))
-				} else {
-					return nil, errors.New("slices must contain only simple types")
-				}
-			}
-		case f.Kind() == reflect.Map:
-			lowerCaseKeys := make(map[string][]string)
-			iter := f.MapRange()
-			for iter.Next() {
-				lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string)
-			}
-			s, err := json.MarshalToString(lowerCaseKeys)
-			if err != nil {
-				return nil, err
-			}
-
-			params.Set(fieldName, s)
-		}
-	}
-	return params, nil
+	return util.ToParams(o)
 }
 
 // WithFilters
diff --git a/pkg/bindings/system/types_info_options.go b/pkg/bindings/system/types_info_options.go
index 162ec3e88..bc6c67282 100644
--- a/pkg/bindings/system/types_info_options.go
+++ b/pkg/bindings/system/types_info_options.go
@@ -2,12 +2,8 @@ package system
 
 import (
 	"net/url"
-	"reflect"
-	"strings"
 
 	"github.com/containers/podman/v2/pkg/bindings/util"
-	jsoniter "github.com/json-iterator/go"
-	"github.com/pkg/errors"
 )
 
 /*
@@ -16,58 +12,10 @@ This file is generated automatically by go generate.  Do not edit.
 
 // Changed
 func (o *InfoOptions) Changed(fieldName string) bool {
-	r := reflect.ValueOf(o)
-	value := reflect.Indirect(r).FieldByName(fieldName)
-	return !value.IsNil()
+	return util.Changed(o, fieldName)
 }
 
 // ToParams
 func (o *InfoOptions) ToParams() (url.Values, error) {
-	params := url.Values{}
-	if o == nil {
-		return params, nil
-	}
-	json := jsoniter.ConfigCompatibleWithStandardLibrary
-	s := reflect.ValueOf(o)
-	if reflect.Ptr == s.Kind() {
-		s = s.Elem()
-	}
-	sType := s.Type()
-	for i := 0; i < s.NumField(); i++ {
-		fieldName := sType.Field(i).Name
-		if !o.Changed(fieldName) {
-			continue
-		}
-		fieldName = strings.ToLower(fieldName)
-		f := s.Field(i)
-		if reflect.Ptr == f.Kind() {
-			f = f.Elem()
-		}
-		switch {
-		case util.IsSimpleType(f):
-			params.Set(fieldName, util.SimpleTypeToParam(f))
-		case f.Kind() == reflect.Slice:
-			for i := 0; i < f.Len(); i++ {
-				elem := f.Index(i)
-				if util.IsSimpleType(elem) {
-					params.Add(fieldName, util.SimpleTypeToParam(elem))
-				} else {
-					return nil, errors.New("slices must contain only simple types")
-				}
-			}
-		case f.Kind() == reflect.Map:
-			lowerCaseKeys := make(map[string][]string)
-			iter := f.MapRange()
-			for iter.Next() {
-				lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string)
-			}
-			s, err := json.MarshalToString(lowerCaseKeys)
-			if err != nil {
-				return nil, err
-			}
-
-			params.Set(fieldName, s)
-		}
-	}
-	return params, nil
+	return util.ToParams(o)
 }
diff --git a/pkg/bindings/system/types_prune_options.go b/pkg/bindings/system/types_prune_options.go
index f2ae5e657..c08a9baf3 100644
--- a/pkg/bindings/system/types_prune_options.go
+++ b/pkg/bindings/system/types_prune_options.go
@@ -2,12 +2,8 @@ package system
 
 import (
 	"net/url"
-	"reflect"
-	"strings"
 
 	"github.com/containers/podman/v2/pkg/bindings/util"
-	jsoniter "github.com/json-iterator/go"
-	"github.com/pkg/errors"
 )
 
 /*
@@ -16,60 +12,12 @@ This file is generated automatically by go generate.  Do not edit.
 
 // Changed
 func (o *PruneOptions) Changed(fieldName string) bool {
-	r := reflect.ValueOf(o)
-	value := reflect.Indirect(r).FieldByName(fieldName)
-	return !value.IsNil()
+	return util.Changed(o, fieldName)
 }
 
 // ToParams
 func (o *PruneOptions) ToParams() (url.Values, error) {
-	params := url.Values{}
-	if o == nil {
-		return params, nil
-	}
-	json := jsoniter.ConfigCompatibleWithStandardLibrary
-	s := reflect.ValueOf(o)
-	if reflect.Ptr == s.Kind() {
-		s = s.Elem()
-	}
-	sType := s.Type()
-	for i := 0; i < s.NumField(); i++ {
-		fieldName := sType.Field(i).Name
-		if !o.Changed(fieldName) {
-			continue
-		}
-		fieldName = strings.ToLower(fieldName)
-		f := s.Field(i)
-		if reflect.Ptr == f.Kind() {
-			f = f.Elem()
-		}
-		switch {
-		case util.IsSimpleType(f):
-			params.Set(fieldName, util.SimpleTypeToParam(f))
-		case f.Kind() == reflect.Slice:
-			for i := 0; i < f.Len(); i++ {
-				elem := f.Index(i)
-				if util.IsSimpleType(elem) {
-					params.Add(fieldName, util.SimpleTypeToParam(elem))
-				} else {
-					return nil, errors.New("slices must contain only simple types")
-				}
-			}
-		case f.Kind() == reflect.Map:
-			lowerCaseKeys := make(map[string][]string)
-			iter := f.MapRange()
-			for iter.Next() {
-				lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string)
-			}
-			s, err := json.MarshalToString(lowerCaseKeys)
-			if err != nil {
-				return nil, err
-			}
-
-			params.Set(fieldName, s)
-		}
-	}
-	return params, nil
+	return util.ToParams(o)
 }
 
 // WithAll
diff --git a/pkg/bindings/system/types_version_options.go b/pkg/bindings/system/types_version_options.go
index b6026fa8c..fa6956677 100644
--- a/pkg/bindings/system/types_version_options.go
+++ b/pkg/bindings/system/types_version_options.go
@@ -2,12 +2,8 @@ package system
 
 import (
 	"net/url"
-	"reflect"
-	"strings"
 
 	"github.com/containers/podman/v2/pkg/bindings/util"
-	jsoniter "github.com/json-iterator/go"
-	"github.com/pkg/errors"
 )
 
 /*
@@ -16,58 +12,10 @@ This file is generated automatically by go generate.  Do not edit.
 
 // Changed
 func (o *VersionOptions) Changed(fieldName string) bool {
-	r := reflect.ValueOf(o)
-	value := reflect.Indirect(r).FieldByName(fieldName)
-	return !value.IsNil()
+	return util.Changed(o, fieldName)
 }
 
 // ToParams
 func (o *VersionOptions) ToParams() (url.Values, error) {
-	params := url.Values{}
-	if o == nil {
-		return params, nil
-	}
-	json := jsoniter.ConfigCompatibleWithStandardLibrary
-	s := reflect.ValueOf(o)
-	if reflect.Ptr == s.Kind() {
-		s = s.Elem()
-	}
-	sType := s.Type()
-	for i := 0; i < s.NumField(); i++ {
-		fieldName := sType.Field(i).Name
-		if !o.Changed(fieldName) {
-			continue
-		}
-		fieldName = strings.ToLower(fieldName)
-		f := s.Field(i)
-		if reflect.Ptr == f.Kind() {
-			f = f.Elem()
-		}
-		switch {
-		case util.IsSimpleType(f):
-			params.Set(fieldName, util.SimpleTypeToParam(f))
-		case f.Kind() == reflect.Slice:
-			for i := 0; i < f.Len(); i++ {
-				elem := f.Index(i)
-				if util.IsSimpleType(elem) {
-					params.Add(fieldName, util.SimpleTypeToParam(elem))
-				} else {
-					return nil, errors.New("slices must contain only simple types")
-				}
-			}
-		case f.Kind() == reflect.Map:
-			lowerCaseKeys := make(map[string][]string)
-			iter := f.MapRange()
-			for iter.Next() {
-				lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string)
-			}
-			s, err := json.MarshalToString(lowerCaseKeys)
-			if err != nil {
-				return nil, err
-			}
-
-			params.Set(fieldName, s)
-		}
-	}
-	return params, nil
+	return util.ToParams(o)
 }