1 files changed, 0 insertions, 86 deletions
diff --git a/internal/flamegraph/nativejson.go b/internal/flamegraph/nativejson.go
deleted file mode 100644
index 088bcfc..0000000
--- a/internal/flamegraph/nativejson.go
+++ /dev/null
@@ -1,86 +0,0 @@
-package flamegraph
-
-import (
-	"encoding/json"
-	"fmt"
-	"io"
-	"iter"
-	"os"
-	"strings"
-)
-
-type jsonNode struct {
-	Name     string     `json:"name"`
-	Value    uint64     `json:"value"`
-	Total    uint64     `json:"total"`
-	Children []jsonNode `json:"children,omitempty"`
-}
-
-type jsonFlamegraph struct {
-	Fields     []string `json:"fields"`
-	CountField string   `json:"countField"`
-	Root       jsonNode `json:"root"`
-}
-
-func (n NativeSVG) WriteJSONFromFile(iorDataFile string) (outFile string, err error) {
-	outFile = fmt.Sprintf("%s.%s-by-%s.json",
-		strings.TrimSuffix(iorDataFile, ".ior.zst"),
-		strings.Join(n.fields, ":"),
-		n.countField,
-	)
-	defer func() {
-		if err != nil {
-			_ = os.Remove(outFile)
-		}
-	}()
-
-	iod, err := newIorDataFromFile(iorDataFile)
-	if err != nil {
-		return outFile, fmt.Errorf("read ior data: %w", err)
-	}
-
-	fd, err := os.Create(outFile)
-	if err != nil {
-		return outFile, fmt.Errorf("create output %s: %w", outFile, err)
-	}
-	defer fd.Close()
-
-	if err := n.WriteJSONFromIter(iod.iter(), fd); err != nil {
-		return outFile, err
-	}
-	return outFile, nil
-}
-
-func (n NativeSVG) WriteJSONFromIter(records iter.Seq[IterRecord], w io.Writer) error {
-	tr, err := n.buildTrieFromIter(records)
-	if err != nil {
-		return err
-	}
-
-	payload := jsonFlamegraph{
-		Fields:     append([]string(nil), n.fields...),
-		CountField: n.countField,
-		Root:       jsonNodeFromTrieNode(tr.root, "root"),
-	}
-
-	enc := json.NewEncoder(w)
-	enc.SetIndent("", "  ")
-	return enc.Encode(payload)
-}
-
-func jsonNodeFromTrieNode(node *trieNode, name string) jsonNode {
-	out := jsonNode{
-		Name:  name,
-		Value: node.value,
-		Total: node.total,
-	}
-	if len(node.children) == 0 {
-		return out
-	}
-
-	out.Children = make([]jsonNode, 0, len(node.children))
-	for _, child := range node.children {
-		out.Children = append(out.Children, jsonNodeFromTrieNode(child, child.name))
-	}
-	return out
-}