hypergraph

1.1.0 • Public • Published

hypergraph

Yet another Merkle DAG

npm install hypergraph

build status

API

var graph = hypergraph(levelup)

creates a new graph from a levelup

Range Options

Various methods use these options for specifying ranges in the graph:

since - array of nodes to begin the range until - array of nodes to end the range

graph.count(opts, cb)

Get the total number of nodes between a range. Calls cb with the node count for the range you specify

opts should be Range Options.

graph.match(hashes, cb)

Given an array of hashes, calls cb with the hashes that exist in the local graph

graph.heads(cb)

Calls cb with an array of the current heads of the graph

graph.createReadStream(opts)

Returns a readable stream that will emit graph nodes. opts should be Range Options

graph.createWriteStream()

Returns a writable stream that stores data in the graph

graph.get(key, cb)

Gets the value for a key in the graph, calls cb with the value

graph.append(value, cb)

Appends value to the current head, calls cb when done. Uses .add internally.

graph.add(links, value, cb)

Inserts value into the graph as a child of links, calls cb when done.

graph.close(cb)

Calls close on the underlying graph.db

License

MIT

Dependents (0)

Package Sidebar

Install

npm i hypergraph

Weekly Downloads

1

Version

1.1.0

License

MIT

Last publish

Collaborators

  • karissa
  • mafintosh
  • maxogden