view samples/json.tp @ 242:0e7982adc76b

Make the successful return value from a match expression be truthy and the failure value false. This avoids an extra method call when checking the result and avoids allocating a new object when a match fails.
author Mike Pavone <pavone@retrodev.com>
date Sun, 05 Jan 2014 20:56:25 -0800
parents 6e579a75a0a9
children
line wrap: on
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#{
	main <- {
		arr <- json decode: "[\"foo\",  \"bar\", 13245, \"baz\"   ]"
		foreach: arr :idx val {
			print: (string: idx) . ": " . (string: val) . "\n"
		}
		obj <- json decode: "{\"foo\":    \"bar\",  \"baz\": \"qux\", \"meaningOfLife\": 42   }"
		foreach: obj :idx val {
			print: (string: idx) . ": " . (string: val) . "\n"
		}
	}
}