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- /*
- Copyright 2012-2015, Yahoo Inc.
- Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
- */
- 'use strict';
- const { ReportBase } = require('istanbul-lib-report');
- class JsonReport extends ReportBase {
- constructor(opts) {
- super();
- this.file = opts.file || 'coverage-final.json';
- this.first = true;
- }
- onStart(root, context) {
- this.contentWriter = context.writer.writeFile(this.file);
- this.contentWriter.write('{');
- }
- onDetail(node) {
- const fc = node.getFileCoverage();
- const key = fc.path;
- const cw = this.contentWriter;
- if (this.first) {
- this.first = false;
- } else {
- cw.write(',');
- }
- cw.write(JSON.stringify(key));
- cw.write(': ');
- cw.write(JSON.stringify(fc));
- cw.println('');
- }
- onEnd() {
- const cw = this.contentWriter;
- cw.println('}');
- cw.close();
- }
- }
- module.exports = JsonReport;
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