mirror of https://github.com/mikefarah/yq.git
53 lines
1.0 KiB
Go
53 lines
1.0 KiB
Go
package yqlib
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import (
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"bufio"
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"container/list"
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"io"
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"os"
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yaml "gopkg.in/yaml.v3"
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)
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var treeNavigator = NewDataTreeNavigator()
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var treeCreator = NewPathTreeCreator()
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func readStream(filename string) (io.Reader, error) {
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if filename == "-" {
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return bufio.NewReader(os.Stdin), nil
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} else {
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return os.Open(filename) // nolint gosec
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}
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}
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func readDocuments(reader io.Reader, filename string, fileIndex int) (*list.List, error) {
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decoder := yaml.NewDecoder(reader)
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inputList := list.New()
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var currentIndex uint = 0
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for {
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var dataBucket yaml.Node
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errorReading := decoder.Decode(&dataBucket)
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if errorReading == io.EOF {
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switch reader := reader.(type) {
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case *os.File:
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safelyCloseFile(reader)
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}
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return inputList, nil
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} else if errorReading != nil {
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return nil, errorReading
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}
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candidateNode := &CandidateNode{
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Document: currentIndex,
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Filename: filename,
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Node: &dataBucket,
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FileIndex: fileIndex,
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}
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inputList.PushBack(candidateNode)
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currentIndex = currentIndex + 1
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}
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}
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