carto/benchmark/less-benchmark.js

54 lines
1.6 KiB
JavaScript

var path = require('path'),
fs = require('fs'),
sys = require('sys');
require.paths.unshift(__dirname, path.join(__dirname, '..'));
var less = require('lib/less');
var file = path.join(__dirname, 'benchmark.less');
if (process.argv[2]) { file = path.join(process.cwd(), process.argv[2]) }
fs.stat(file, function (e, stats) {
fs.open(file, process.O_RDONLY, stats.mode, function (e, fd) {
fs.read(fd, stats.size, 0, "utf8", function (e, data) {
var tree, css, start, end, total;
sys.puts("Bechmarking...\n", path.basename(file) + " (" +
parseInt(data.length / 1024) + " KB)", "");
start = new(Date);
new(less.Parser)({ optimization: 2 }).parse(data, function (err, tree) {
end = new(Date);
total = end - start;
sys.puts("Parsing: " +
total + " ms (" +
parseInt(1000 / total *
data.length / 1024) + " KB\/s)");
start = new(Date);
css = tree.toCSS();
end = new(Date);
sys.puts("Generation: " + (end - start) + " ms (" +
parseInt(1000 / (end - start) *
data.length / 1024) + " KB\/s)");
total += end - start;
sys.puts("Total: " + total + "ms (" +
parseInt(1000 / total * data.length / 1024) + " KB/s)");
if (err) {
less.writeError(err);
process.exit(3);
}
});
});
});
});