/
enum.go
55 lines (46 loc) · 1.38 KB
/
enum.go
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// Copyright 2018 HouseCanary, Inc.
//
// 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 gen
import (
"fmt"
"go/types"
"github.com/codemodus/kace"
"github.com/housecanary/gq/internal/pkg/parser"
)
func (c *genCtx) processEnumType(typ *types.Named) (*enumMeta, error) {
f := fieldByName(typ, "Enum")
td, err := parser.ParsePartialEnumTypeDefinition(f.tag)
if err != nil {
return nil, fmt.Errorf("Cannot parse GQL metadata for object %s: %v", typ.Obj().Name(), err)
}
// Assign name if not defined in GraphQL
if td.Name == "" {
td.Name = kace.Pascal(typ.Obj().Name())
}
if err := c.checkRegistration(td.Name, typ); err != nil {
return nil, err
}
if existing, ok := c.meta[td.Name]; ok {
return existing.(*enumMeta), nil
}
meta := &enumMeta{
baseMeta: baseMeta{
name: td.Name,
namedType: typ,
},
GQL: td,
}
c.meta[td.Name] = meta
return meta, nil
}