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/*
* Copyright (C) 2020-2022 Yomichan Authors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
const fs = require('fs');
const {performance} = require('perf_hooks');
const {VM} = require('./vm');
const vm = new VM();
vm.execute([
'js/core.js',
'js/general/cache-map.js',
'js/data/json-schema.js'
]);
const JsonSchema = vm.get('JsonSchema');
class JsonSchemaAjv {
constructor(schema) {
const Ajv = require('ajv');
const ajv = new Ajv({
meta: false,
strictTuples: false,
allowUnionTypes: true
});
ajv.addMetaSchema(require('ajv/dist/refs/json-schema-draft-07.json'));
this._validate = ajv.compile(schema);
}
validate(data) {
if (this._validate(data)) { return; }
const {errors} = this._validate;
const error = new Error('Schema validation failed');
error.data = JSON.parse(JSON.stringify(errors));
throw error;
}
}
function createJsonSchema(mode, schema) {
switch (mode) {
case 'ajv': return new JsonSchemaAjv(schema);
default: return new JsonSchema(schema);
}
}
function main() {
const args = process.argv.slice(2);
if (args.length < 2) {
console.log([
'Usage:',
' node schema-validate [--ajv] <schema-file-name> <data-file-names>...'
].join('\n'));
return;
}
let mode = null;
if (args[0] === '--ajv') {
mode = 'ajv';
args.splice(0, 1);
}
const schemaSource = fs.readFileSync(args[0], {encoding: 'utf8'});
const schema = JSON.parse(schemaSource);
for (const dataFileName of args.slice(1)) {
const start = performance.now();
try {
console.log(`Validating ${dataFileName}...`);
const dataSource = fs.readFileSync(dataFileName, {encoding: 'utf8'});
const data = JSON.parse(dataSource);
createJsonSchema(mode, schema).validate(data);
const end = performance.now();
console.log(`No issues detected (${((end - start) / 1000).toFixed(2)}s)`);
} catch (e) {
const end = performance.now();
console.log(`Encountered an error (${((end - start) / 1000).toFixed(2)}s)`);
console.warn(e);
}
}
}
if (require.main === module) { main(); }
module.exports = {
createJsonSchema
};
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