node-ft

Full-Text Search engine for NodeJS

Node-FT adds basic in-memory Full-Text search capabilities to Node. Supporting:

• Document Indexing
• Results Sorting
• AND / OR Operations
• Nested Expresions: First and (whole or world or (another word))

=======

Installation

npm install node-ft

======= Basic Usage

var nodeFT= require('node-ft');
 
var inx = nodeFT();
 
inx.index('1', "this is some text");
inx.index('2', "this is some more text");
 
var docs = inx.search("this");

Document storage

 
inx.index('1', "this is some text",
{ 
    value: 12,
    some: 'this is a doc' 
});
 
var docs = inx.search("this");
 
console.log(docs[0].doc.value);
 

Sort Results

 
var docs = inx.search("this", function(result) {
    return result.doc.sort;
});

Delete Document

 
inx.delete('2');
 

OR expressions

 
var docs = inx.search("this or that", function(result) {
    return result.doc.sort;
});
 

Nested Expressions

 
var docs = inx.search("this or (that and other)", function(result) {
    return result.doc.sort;
});
 

Clear Index

 
inx.clear();
 

Get Document Count

 
var docCount = inx.count();