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Code Issues Releases Activity

Added new name file

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Miel Vander Sande 2014-04-18 17:11:43 +02:00
parent c997a6462e
commit 8e3a95a0c3
1 changed files with 49 additions and 0 deletions
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49
TurtleValidator.js Normal file
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var N3 = require('n3'), fs = require('fs'), N3Util = N3.Util;
if (!process.argv[2]){
console.log('RDF N3/NTriples/Turtle file validator');
console.log('Usage: $ node N3Validator.js <path-to-file>');
process.exit(1);
}
console.log('Validating '+process.argv[2]);
var parser = N3.Parser(),
turtleStream = fs.createReadStream(process.argv[2]);
var errorCount = 0;
parser.parse(turtleStream, function (error, triple, prefixes){
if (error){
console.log(error);
errorCount++;
}
if (triple) {
if (N3Util.isLiteral(triple.object)){
var value = N3Util.getLiteralValue(triple.object);
var type = N3Util.getLiteralType(triple.object);
type = type.replace('http://www.w3.org/2001/XMLSchema#','');
switch(type) {
case 'float':
case 'double':
if (!value.match(/[-+]?\d*[.]\d+/)){
console.log('WARNING: datatype does not validate for value ' + value);
console.log(triple.subject, triple.predicate, triple.object, '.');
}
break;
case 'int':
if (!value.match(/[-+]?\d*/)){
console.log('WARNING: int does not validate for value ' + value);
console.log(triple.subject, triple.predicate, triple.object, '.');
}
}
}
} else {
console.log("Validation done: "+ errorCount + " errors found.");
}
});