oeg-upm/gtfs-csv2rdf

Name: gtfs-csv2rdf

Owner: Ontology Engineering Group (UPM)

Description: Mapping script which transforms GTFS CSV into GTFS RDF

Forked from: OpenTransport/gtfs-csv2rdf

Created: 2015-05-04 12:46:17.0

Updated: 2015-05-04 12:46:18.0

Pushed: 2014-10-27 19:23:09.0

Homepage: null

Size: 264

Language: JavaScript

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README

gtfs-csv2rdf

Mapping script which transforms GTFS CSV into GTFS RDF

Use

Requirements:

• node js

Install using npm install

Command Line

rst argument: path to gtfs
cond argument: the version of the feed
ird argument: the base URI
fs-csv2rdf path-to-gtfs.zip 0.1 http://data.gtfs.org/  > gtfsintriples.ttl

As a nodejs library

By example:

fs = require('fs');
N3 = require('n3');
gtfscsv2rdf = require('./lib/gtfs-csv2rdf.js');
path = "/path/to/gtfs.zip";
/(.*\/)?(.*?)\.zip/.exec(path)) {
r feedname = /(.*\/)?(.*?)\.zip/.exec(path)[2];
se {
row "Not a zip file: " + path;

eate the writer of turtle file towards stdout
streamWriter = new N3.StreamWriter({ 'gtfs': 'http://vocab.gtfs.org/terms#',
                                     'rdf': 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
                                     'foaf' : 'http://xmlns.com/foaf/0.1/',
                                     'dct' : 'http://purl.org/dc/terms/',
                                     'rdfs' : 'http://www.w3.org/2000/01/rdf-schema#',
                                     'owl' : 'http://www.w3.org/2002/07/owl#',
                                     'xsd' : 'http://www.w3.org/2001/XMLSchema#',
                                     'vann' : 'http://purl.org/vocab/vann/',
                                     'skos' : 'http://www.w3.org/2004/02/skos/core#',
                                     'dcat' : 'http://www.w3.org/ns/dcat#'});
amWriter.pipe(process.stdout);
options = {
edname : feedname,
rsion : "0.1",
seuri : "http://data.gtfs.org/"

csv2rdf(fs.createReadStream(path), streamWriter, options);