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turtle-web-editor
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Added dateTime validation and corrected double validation. Shortened code.

This commit is contained in:
Miel Vander Sande 2014-04-22 11:53:53 +02:00
parent 24c554ed6d
commit af9abe3f2d
1 changed files with 23 additions and 29 deletions
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46
TurtleValidator.js
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@ -1,49 +1,43 @@
var N3 = require('n3'), fs = require('fs'), N3Util = N3.Util;
if (!process.argv[2]){
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]);
console.log('Validating ' + process.argv[2]);
var parser = N3.Parser(),
turtleStream = fs.createReadStream(process.argv[2]);
var parser = N3.Parser(), turtleStream = fs.createReadStream(process.argv[2]);
var errorCount = 0;
var errorCount = 0, warningCount = 0;
parser.parse(turtleStream, function (error, triple, prefixes){
if (error){
var regexp = {
'dateTime' : /^(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3[0-1]|0[1-9]|[1-2][0-9])?T(2[0-3]|[0-1][0-9]):([0-5][0-9]):([0-5][0-9])(\.[0-9]+)??(Z|[+-](?:2[0-3]|[0-1][0-9]):[0-5][0-9])?$/,
'double' : /[-+]?\d*([.]\d+)?/,
'float' : /[-+]?\d*[.]\d+/,
'int' : /^[-+]?(0|[1-9]\d*)$/
};
parser.parse(turtleStream, function(error, triple, prefixes) {
if (error) {
console.log(error);
errorCount++;
}
if (triple) {
if (N3Util.isLiteral(triple.object)){
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 (!(/[-+]?\d*[.]\d+/.test(value))){
console.log('WARNING: datatype does not validate for value ' + value);
console.log(triple.subject, triple.predicate, triple.object, '.');
}
break;
case 'int':
if (!(/^\+?(0|[1-9]\d*)$/.test(value))){
console.log('WARNING: int does not validate for value ' + value);
console.log(triple.subject, triple.predicate, triple.object, '.');
}
type = type.replace('http://www.w3.org/2001/XMLSchema#', '');
if (regexp[type] && !regexp[type].test(value)) {
console.log('WARNING: xsd:', type, 'does not validate for literal. {', triple.subject, triple.predicate, triple.object, '}');
warningCount++;
}
}
} else {
console.log("Validation done: "+ errorCount + " errors found.");
console.log('Validation done:', errorCount, 'errors and', warningCount ,'warnings found.');
}
});