| 1 | var falafel = require('../');
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| 2 | var src = 'console.log(beep "boop", "BOOP");';
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| 3 |
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| 4 | function isKeyword (id) {
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| 5 | if (id === 'beep') return true;
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| 6 | }
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| 7 |
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| 8 | var output = falafel(src, { isKeyword: isKeyword }, function (node) {
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| 9 | if (node.type === 'UnaryExpression'
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| 10 | && node.operator === 'beep') {
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| 11 | node.update(
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| 12 | 'String(' + node.argument.source() + ').toUpperCase()'
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| 13 | );
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| 14 | }
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| 15 | });
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| 16 | console.log(output);
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