Summary Table

Categories	Total Count
PII	0
URL	0
DNS	0
EKL	0
IP	0
PORT	0
VsID	0
CF	0
AI	0
VPD	0
PL	0
Other	0

File Content

var istanbul = require('istanbul'),
ibrik = require('ibrik');

function BaselineCollector(instrumenter) {
this.instrumenter = instrumenter;
this.collector = new istanbul.Collector();
this.instrument = instrumenter.instrument.bind(this.instrumenter);

var origInstrumentSync = instrumenter.instrumentSync;
this.instrumentSync = function () {
var args = Array.prototype.slice.call(arguments),
ret = origInstrumentSync.apply(this.instrumenter, args),
baseline = this.instrumenter.lastFileCoverage(),
coverage = {};
coverage[baseline.path] = baseline;
this.collector.add(coverage);
return ret;
};
//monkey patch the instrumenter to call our version instead
instrumenter.instrumentSync = this.instrumentSync.bind(this);
}

BaselineCollector.prototype = {
getCoverage: function () {
return this.collector.getFinalCoverage();
}
};

jsInstrumenter = new BaselineCollector(new istanbul.Instrumenter());
var createCoveragePreprocessor = function(logger, basePath, reporters) {
var log = logger.create('preprocessor.coverage');
// var jsInstrumenter = new istanbul.Instrumenter();
var coffeeInstrumenter = new ibrik.Instrumenter();

// if coverage reporter is not used, do not preprocess the files
if (reporters.indexOf('coverage') === -1) {
return function(content, _, done) {
done(content);
};
}

return function(content, file, done) {
log.debug('Processing "%s".', file.originalPath);

var jsPath = file.originalPath.replace(basePath + '/', './');
var instrumenter = jsPath.match(/\.coffee$/) ? coffeeInstrumenter : jsInstrumenter;

instrumenter.instrument(content, jsPath, function(err, instrumentedCode) {
if(err) {
log.error('%s\n at %s', err.message, file.originalPath);
}

file.path = file.path.replace(/\.coffee$/, '.js');
done(instrumentedCode);
});
};
};

createCoveragePreprocessor.$inject = ['logger', 'config.basePath', 'config.reporters'];

module.exports = createCoveragePreprocessor;