57 lines
882 B
Go
57 lines
882 B
Go
package diffsync
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import "sync"
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type Version uint64
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type void struct{}
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type Document struct {
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content []byte
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patcher Patcher
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differ Differ
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peers map[*Peer]void
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peersMutex sync.RWMutex
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}
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func (d *Document) NewPeer() *Peer {
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d.peersMutex.Lock()
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defer d.peersMutex.Unlock()
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p := &Peer{
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document: d,
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shadow: NewShadow(Copy(d.content)),
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editsStack: make(EditsStack, 0),
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}
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d.peers[p] = void{}
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return p
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}
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func (d *Document) RemovePeer(p *Peer) {
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d.peersMutex.Lock()
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defer d.peersMutex.Unlock()
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delete(d.peers, p)
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p.document = nil
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}
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func (d *Document) Content() []byte {
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return d.content
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}
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func NewDocument(content []byte, funcs ...OptionFunc) *Document {
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opt := MergeOption(
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DefaultOption(),
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funcs...,
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)
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return &Document{
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content: content,
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patcher: opt.Patcher,
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differ: opt.Differ,
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peers: make(map[*Peer]void),
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}
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}
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