StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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34 lines
910 B
34 lines
910 B
4 years ago
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var falafel = require('../');
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var test = require('tape');
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test('parent', function (t) {
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t.plan(5);
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var src = '(function () {'
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+ 'var xs = [ 1, 2, 3 ];'
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+ 'fn(ys);'
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+ '})()';
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var output = falafel(src, function (node) {
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if (node.type === 'ArrayExpression') {
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t.equal(node.parent.type, 'VariableDeclarator');
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t.equal(
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ffBracket(node.parent.source()),
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'xs = [ 1, 2, 3 ]'
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);
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t.equal(node.parent.parent.type, 'VariableDeclaration');
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t.equal(
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ffBracket(node.parent.parent.source()),
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'var xs = [ 1, 2, 3 ];'
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);
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node.parent.update('ys = 4;');
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}
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});
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Function(['fn'], output)(function (x) { t.equal(x, 4) });
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});
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function ffBracket (s) {
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return s.replace(/\[\s*/, '[ ').replace(/\s*\]/, ' ]');
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}
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