Issue garycourt#39 - Command line interface

examples/JSV.js

@@ -0,0 +1,31 @@
+var fs = require("fs");
+var JSV = require("../lib/jsv.js").JSV;
+
+var env = JSV.createEnvironment();
+var baseURI = "schema";
+var userURI = "user";
+var userData, schemaData;
+
+if (process.argv.length < 4) {
+    console.error("Usage: JSV.js [schema.js] [userdata.js]");
+    return;
+}
+
+var schemaData = JSON.parse(fs.readFileSync(process.argv[2]));
+var userData = JSON.parse(fs.readFileSync(process.argv[3]));
+
+var instance = env.createInstance(userData, "urn:jsv:data");
+var schema = env.createSchema(schemaData, null, "urn:jsv:schema");
+
+var report = env.validate(instance, schema);
+
+if (report.errors.length) {
+    for (var x = 0, xl = report.errors.length; x < xl; x++) {
+        var err = report.errors[x];
+        console.log('Problem with ' + err.uri + ': ' + err.message);
+        console.log('    Reported by ' + err.schemaUri);
+        console.log('    Attribute "' + err.attribute + '" (' + JSON.stringify(err.details) + ')');
+    }
+} else {
+    console.log("Input is valid!");
+}