зеркало из https://github.com/mozilla/pjs.git
38 строки
956 B
JavaScript
38 строки
956 B
JavaScript
function process_type(c)
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{
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if ((c.kind == 'class' || c.kind == 'struct') && !c.isIncomplete) {
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for each (let base in c.bases)
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if (isFinal(base.type))
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error("Class '" + c.name + "' derives from final class '" + base.type.name + "'.", c.loc);
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}
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}
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function process_function(decl, body)
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{
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if (!decl.memberOf)
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return;
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let c = decl.memberOf;
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if ((c.kind == 'class' || c.kind == 'struct') && !c.isIncomplete) {
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for each (let base in ancestorTypes(c))
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for each (let member in base.members)
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if (member.isFunction && isFinal(member) && member.shortName == decl.shortName)
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error("Function '" + decl.name + "' overrides final ancestor in '" +
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base.name + "'.", c.loc);
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}
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}
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function ancestorTypes(c)
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{
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for each (let base in c.bases) {
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yield base.type;
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for (let bb in ancestorTypes(base.type))
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yield bb;
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}
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}
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function isFinal(c)
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{
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return hasAttribute(c, 'NS_final');
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}
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