light9 Changeset - a07bfbe1e9de

Changeset - a07bfbe1e9de

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Drew Perttula - 7 years ago 2018-06-07 23:03:32
drewp@bigasterisk.com

make graph sortKey public
Ignore-this: f4c5a41044eb864d71a4ccb409de3c88

1 file changed with 11 insertions and 7 deletions:

light9/web/graph.coffee

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light9/web/graph.coffee

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@@ @@ -363,24 +363,26 @@ class window.SyncedGraph @@
         throw new Error(
           "list node #{current} has #{rests.length} rdf:rest edges")
       current = rests[0].object
     return out
   contains: (s, p, o) ->
     @_autoDeps.askedFor(s, p, o, null)
     return @graph.getQuads(s, p, o).length > 0
   nextNumberedResources: (base, howMany) ->
     # base is NamedNode or string
     # Note this is unsafe before we're synced with the graph. It'll
     # always return 'name0'.
     base = base.id if base.id
     results = []
     # @contains is really slow.
     @_nextNumber = new Map() unless @_nextNumber?
     start = @_nextNumber.get(base)
     if start == undefined
       start = 0
     for serial in [start..1000]
       uri = @Uri("#{base}#{serial}")
       if not @contains(uri, null, null)
@@ @@ -391,30 +393,32 @@ class window.SyncedGraph @@
     throw new Error("can't make sequential uri with base #{base}")
   nextNumberedResource: (base) ->
     @nextNumberedResources(base, 1)[0]
   contextsWithPattern: (s, p, o) ->
     @_autoDeps.askedFor(s, p, o, null)
     ctxs = []
     for q in @graph.getQuads(s, p, o)
       ctxs.push(q.graph)
     return _.unique(ctxs)
   sortKey: (uri) ->
     parts = uri.value.split(/([0-9]+)/)
     expanded = parts.map (p) ->
       f = parseInt(p)
       return p if isNaN(f)
       return p.padStart(8, '0')
     return expanded.join('')
   sortedUris: (uris) ->
     _.sortBy uris, (u) ->
       parts = u.value.split(/([0-9]+)/)
       expanded = parts.map (p) ->
         f = parseInt(p)
         return p if isNaN(f)
         return p.padStart(8, '0')
       return expanded.join('')
     _.sortBy uris, @sortKey
   # temporary optimization since autodeps calls too often
   @patchContainsPreds: (patch, preds) ->
     patchContainsPreds(patch, preds)
   prettyLiteral: (x) ->
     if typeof(x) == 'number'
       @LiteralRoundedFloat(x)
     else
       @Literal(x)

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