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wip: visualize dag-cbor and dag-json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| package assets | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "html/template" | ||
|
|
||
| "github.com/ipld/go-ipld-prime/datamodel" | ||
| cidlink "github.com/ipld/go-ipld-prime/linking/cid" | ||
| ) | ||
|
|
||
| type Node struct { | ||
| node datamodel.Node | ||
| path string | ||
| } | ||
|
|
||
| func NewNode(node datamodel.Node, path string) *Node { | ||
| return &Node{node, path} | ||
| } | ||
|
|
||
| func (n *Node) IsValid() bool { | ||
| return n.node.Kind() != datamodel.Kind_Invalid | ||
| } | ||
|
|
||
| func (n *Node) HasChildren() bool { | ||
| return n.node.Kind() == datamodel.Kind_List || | ||
| n.node.Kind() == datamodel.Kind_Map | ||
| } | ||
|
|
||
| func (n *Node) Cid() string { | ||
| if n.node.Kind() != datamodel.Kind_Link { | ||
| return "" | ||
| } | ||
|
|
||
| lnk, err := n.node.AsLink() | ||
| if err != nil { | ||
| return "" | ||
| } | ||
|
|
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| cl, isCid := lnk.(cidlink.Link) | ||
| if !isCid { | ||
| return "" | ||
| } | ||
|
|
||
| return cl.Cid.String() | ||
| } | ||
|
|
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| func (n *Node) String() (string, error) { | ||
| switch n.node.Kind() { | ||
| case datamodel.Kind_Invalid: | ||
| return "INVALID", nil | ||
| case datamodel.Kind_Map: | ||
| return "MAP", nil | ||
| case datamodel.Kind_List: | ||
| return "LIST", nil | ||
| case datamodel.Kind_Null: | ||
| return "NULL", nil | ||
| case datamodel.Kind_Bool: | ||
| v, err := n.node.AsBool() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return fmt.Sprintf("%t", v), nil | ||
| case datamodel.Kind_Int: | ||
| v, err := n.node.AsInt() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return fmt.Sprintf("%d", v), nil | ||
| case datamodel.Kind_Float: | ||
| v, err := n.node.AsFloat() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return fmt.Sprintf("%f", v), nil | ||
| case datamodel.Kind_String: | ||
| v, err := n.node.AsString() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return template.HTMLEscapeString(v), nil | ||
| case datamodel.Kind_Bytes: | ||
| return "BYTES", nil | ||
| case datamodel.Kind_Link: | ||
| lnk, err := n.node.AsLink() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return lnk.String(), nil | ||
| default: | ||
| return "UNKNOWN", nil | ||
| } | ||
| } | ||
|
|
||
| func (n *Node) Children() (map[string]*Node, error) { | ||
| m := map[string]*Node{} | ||
|
|
||
| if n.node.Kind() == datamodel.Kind_List { | ||
| it := n.node.ListIterator() | ||
| for !it.Done() { | ||
| k, v, err := it.Next() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| key := fmt.Sprint(k) | ||
|
|
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| m[key] = NewNode(v, n.path+ipldToPathSeg(key)+"/") | ||
| } | ||
| } | ||
|
|
||
| if n.node.Kind() == datamodel.Kind_Map { | ||
| it := n.node.MapIterator() | ||
|
|
||
| for !it.Done() { | ||
| k, v, err := it.Next() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| key, err := NewNode(k, n.path).String() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| m[key] = NewNode(v, n.path+ipldToPathSeg(key)+"/") | ||
| } | ||
| } | ||
|
|
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| return m, nil | ||
| } | ||
|
|
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| func ipldToPathSeg(is string) string { | ||
| if is == "" { // invalid, but don't panic | ||
| return "" | ||
| } | ||
| if is[0] != '~' { | ||
| return "~" + is | ||
| } | ||
| if len(is) < 2 { // invalid but panicking is bad | ||
| return "~~i" | ||
| } | ||
|
|
||
| return "~~i" + is[1:] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -149,6 +149,10 @@ table { | |
| width: 100%; | ||
| } | ||
|
|
||
| tr { | ||
| background-color: white; | ||
| } | ||
|
|
||
| tr:first-child td { | ||
| border-top: 0; | ||
| } | ||
|
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gateway/assets/test/dag/bafyreiagdtlc3xwhbeywzpwmxvwkogcujhlsm6f4cfdgpjpyu77gkubro4.block
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gateway/assets/test/dag/bafyreicnokmhmrnlp2wjhyk2haep4tqxiptwfrp2rrs7rzq7uk766chqvq.block
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+332 Bytes
gateway/assets/test/dag/bafyreihnpl7ami7esahkfdnemm6idx4r2n6u3apmtcrxlqwuapgjsciihy.block
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