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Combined shared conditions in separate if statements

closure/master
Mike Gerwitz 2011-01-24 23:30:32 -05:00
parent eba32ed4cb
commit cd7b2563e5
1 changed files with 18 additions and 15 deletions
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33
lib/member_builder.js
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@ -66,23 +66,26 @@ exports.buildMethod = function( members, meta, name, value, keywords )
{ {
var prev = scanMembers( members, name ); var prev = scanMembers( members, name );
// disallow overriding properties with methods if ( prev )
if ( prev && !( prev instanceof Function ) )
{ {
throw new TypeError( // disallow overriding properties with methods
"Cannot override property '" + name + "' with method" if ( !( prev instanceof Function ) )
); {
} throw new TypeError(
"Cannot override property '" + name + "' with method"
);
}
// ensure parameter list is at least the length of its supertype // ensure parameter list is at least the length of its supertype
if ( prev && ( if ( ( value.__length || value.length )
( value.__length || value.length ) < ( prev.__length || prev.length ) < ( prev.__length || prev.length )
) ) )
{ {
throw new TypeError( throw new TypeError(
"Declaration of method '" + name + "' must be compatiable " + "Declaration of method '" + name + "' must be compatiable " +
"with that of its supertype" "with that of its supertype"
); );
}
} }
var dest = getMemberVisibility( members, keywords ); var dest = getMemberVisibility( members, keywords );