64 lines
1.4 KiB
JavaScript
64 lines
1.4 KiB
JavaScript
/**
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* Module Dependencies
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*/
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var direction = process.argv[2] || 'next';
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var html = '<body>hi<article><em>whatever</em>omg<strong></strong></article>bye</body>';
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var parser = require('mini-html-parser');
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var dom = parser(html).parse();
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var iterator = require('./');
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var chalk = require('chalk');
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var current = chalk.cyan.underline.bold;
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var method = chalk.green.bold;
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process.stdout.write('\u001B[2J\u001B[0;0f');
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var it = iterator(dom).revisit(false);
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!!process.argv[2] ? it.closing() : it.opening();
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color(it);
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traverse(direction);
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function traverse(dir) {
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var dirs = [].slice.call(arguments);
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var remaining = dirs.pop();
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var limit = 100;
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var node;
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if (!dirs.length) {
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node = it[remaining]();
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if (node) color(it, remaining)
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}
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for (var i = 0, len = dirs.length; i < len; i++) {
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node = it[dirs[i]]();
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color(it, dir[i]);
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};
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while (node && limit--) {
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node = it[remaining]();
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if (node) color(it, remaining);
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}
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}
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function color(it, dir) {
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var node = it.node || it.node;
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var type = node.nodeType;
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var name = node.nodeName.toLowerCase();
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var out = '';
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if (3 == type) {
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out = node.nodeValue;
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} else if (1 == type) {
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out = it.atClosing() ? '</' + name + '>' : '<' + name + '>';
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}
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var prefix = !dir ? ' it.node: ' : 'it.' + dir + '(): ';
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console.log(method(prefix) + html.replace(out, current(out)));
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return true;
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}
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