@JRubyMethod(name = "initialize", frame = true, visibility = Visibility.PRIVATE)
public IRubyObject initialize(ThreadContext context, Block procBlock) {
if (!procBlock.isGiven()) {
throw getRuntime().newArgumentError("tried to create Proc object without a block");
}
if (isLambda() && procBlock == null) {
// TODO: warn "tried to create Proc object without a block"
}
block = procBlock.cloneBlock();
if (isThread()) {
// modify the block with a new backref/lastline-grabbing scope
StaticScope oldScope = block.getBody().getStaticScope();
StaticScope newScope =
new BlockStaticScope(oldScope.getEnclosingScope(), oldScope.getVariables());
newScope.setBackrefLastlineScope(true);
newScope.setPreviousCRefScope(oldScope.getPreviousCRefScope());
newScope.setModule(oldScope.getModule());
block.getBody().setStaticScope(newScope);
}
block.type = type;
block.setProcObject(this);
file = context.getFile();
line = context.getLine();
return this;
}
public static RubyModule getClassVariableBase(Ruby runtime, StaticScope scope) {
RubyModule rubyClass = scope.getModule();
while (rubyClass.isSingleton() || rubyClass == runtime.getDummy()) {
// We ran out of scopes to check
if (scope == null) return null;
scope = scope.getPreviousCRefScope();
rubyClass = scope.getModule();
if (scope.getPreviousCRefScope() == null) {
runtime
.getWarnings()
.warn(
ID.CVAR_FROM_TOPLEVEL_SINGLETON_METHOD,
"class variable access from toplevel singleton method");
}
}
return rubyClass;
}