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Add check for missing parameter of the -e/--export-var option.

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David Majda 2011-01-26 13:52:39 +01:00
parent 8f005c027b
commit 957b96c1b5
1 changed files with 3 additions and 0 deletions
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3
bin/pegjs
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@ -70,6 +70,9 @@ while (args.length > 0 && isOption(args[0])) {
case "-e": case "-e":
case "--export-var": case "--export-var":
nextArg(); nextArg();
if (args.length === 0) {
abort("Missing parameter of the -e/--export-var option.");
}
exportVar = args[0]; exportVar = args[0];
break; break;