diff options
Diffstat (limited to 'vendor/github.com/go-openapi/runtime/csv.go')
-rw-r--r-- | vendor/github.com/go-openapi/runtime/csv.go | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/github.com/go-openapi/runtime/csv.go b/vendor/github.com/go-openapi/runtime/csv.go new file mode 100644 index 000000000..d807bd915 --- /dev/null +++ b/vendor/github.com/go-openapi/runtime/csv.go @@ -0,0 +1,77 @@ +// Copyright 2015 go-swagger maintainers +// +// 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 runtime + +import ( + "bytes" + "encoding/csv" + "errors" + "io" +) + +// CSVConsumer creates a new CSV consumer +func CSVConsumer() Consumer { + return ConsumerFunc(func(reader io.Reader, data interface{}) error { + if reader == nil { + return errors.New("CSVConsumer requires a reader") + } + + csvReader := csv.NewReader(reader) + writer, ok := data.(io.Writer) + if !ok { + return errors.New("data type must be io.Writer") + } + csvWriter := csv.NewWriter(writer) + records, err := csvReader.ReadAll() + if err != nil { + return err + } + for _, r := range records { + if err := csvWriter.Write(r); err != nil { + return err + } + } + csvWriter.Flush() + return nil + }) +} + +// CSVProducer creates a new CSV producer +func CSVProducer() Producer { + return ProducerFunc(func(writer io.Writer, data interface{}) error { + if writer == nil { + return errors.New("CSVProducer requires a writer") + } + + dataBytes, ok := data.([]byte) + if !ok { + return errors.New("data type must be byte array") + } + + csvReader := csv.NewReader(bytes.NewBuffer(dataBytes)) + records, err := csvReader.ReadAll() + if err != nil { + return err + } + csvWriter := csv.NewWriter(writer) + for _, r := range records { + if err := csvWriter.Write(r); err != nil { + return err + } + } + csvWriter.Flush() + return nil + }) +} |