62 lines
1.1 KiB
Go
62 lines
1.1 KiB
Go
package d2ir
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import (
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"fmt"
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"oss.terrastruct.com/d2/d2parser"
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)
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// QueryAll is only for tests and debugging.
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func (m *Map) QueryAll(idStr string) (na []Node, _ error) {
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k, err := d2parser.ParseMapKey(idStr)
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if err != nil {
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return nil, err
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}
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if k.Key != nil {
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f := m.GetField(k.Key.IDA()...)
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if f == nil {
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return nil, nil
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}
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if len(k.Edges) == 0 {
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na = append(na, f)
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return na, nil
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}
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m = f.Map()
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if m == nil {
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return nil, nil
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}
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}
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eida := NewEdgeIDs(k)
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for _, eid := range eida {
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ea := m.GetEdges(eid)
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for _, e := range ea {
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if k.EdgeKey == nil {
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na = append(na, e)
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} else if e.Map_ != nil {
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f := e.Map_.GetField(k.EdgeKey.IDA()...)
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if f != nil {
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na = append(na, f)
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}
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}
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}
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}
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return na, nil
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}
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// Query is only for tests and debugging.
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func (m *Map) Query(idStr string) (Node, error) {
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na, err := m.QueryAll(idStr)
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if err != nil {
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return nil, err
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}
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if len(na) == 0 {
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return nil, nil
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}
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if len(na) > 1 {
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return nil, fmt.Errorf("expected only one query result but got: %#v", na)
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}
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return na[0], nil
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}
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