https://github.com/jexp/cypher-utils

javascript cypher utils
https://github.com/jexp/cypher-utils

Last synced: over 1 year ago
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javascript cypher utils

• Host: GitHub
• URL: https://github.com/jexp/cypher-utils
• Owner: jexp
• License: mit
• Created: 2013-11-29T00:50:44.000Z (over 12 years ago)
• Default Branch: master
• Last Pushed: 2015-08-03T21:00:47.000Z (almost 11 years ago)
• Last Synced: 2025-02-10T08:31:21.003Z (over 1 year ago)
• Language: HTML
• Size: 198 KB
• Stars: 4
• Watchers: 4
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: readme.adoc
  • License: LICENSE

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README

          
= Cypher-Utils =

== Cypher Create Parser ==

Simple Cypher create statement parser, generates d3 json.

http://jexp.github.io/cypher-utils/d3[Sample page]

Supports:

* nodes with (multiple) labels

* nodes with properties: strings, numbers, boolean, arrays

* incoming, outgoing relationships

* separate declaration of nodes and rels

Usage:

[source,cypher]

----

create (me:Person {name:"Michael"})

	create (peter:Person {name:"Peter"})

	create (graphgist:Project {name:"GraphGist"})

	create (me)-[:KNOWS {since:2006}]->(peter), 

	       (me)-[:WORKS_ON]->(graphgist)

	CREATE (graphgist)<-[:WORKS_ON]-(peter)

----

[source,javascript]

----

function render() {

	var utils = new CypherUtils();

	var elements = document.getElementsByTagName("pre");

	for (var i=0;i<elements.length;i++) {

		var cypher=elements[i].innerText;

		var graph=utils.parseCreate(cypher);

		forceLayout(graph);

	}

}

----

Run tests: ./test.sh

License: MIT