gecko-dev/xpcom/analysis/final.js

41 строка
1.0 KiB
JavaScript

function process_type(c)
{
if ((c.kind == 'class' || c.kind == 'struct') && !c.isIncomplete) {
for each (let base in c.bases)
if (isFinal(base.type))
error("Class '" + c.name + "' derives from final class '" + base.name + "'.", c.loc);
}
}
function process_function(decl, body)
{
if (!decl.memberOf)
return;
let c = decl.memberOf;
if ((c.kind == 'class' || c.kind == 'struct') && !c.isIncomplete) {
for each (let base in ancestorTypes(c))
for each (let member in base.members)
if (member.isFunction && isFinal(member) && member.shortName == decl.shortName)
error("Function '" + decl.name + "' overrides final ancestor in '" +
base.name + "'.", c.loc);
}
}
function ancestorTypes(c)
{
for each (let base in c.bases) {
yield base.type;
for (let bb in ancestorTypes(base.type))
yield bb;
}
}
function isFinal(c)
{
if (c.isIncomplete)
throw Error("Can't get final property for incomplete type.");
return hasAttribute(c, 'NS_final');
}