@Override
public RubyString definition(
Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock) {
return context.getConstantDefined(name)
? runtime.getDefinedMessage(DefinedMessage.CONSTANT)
: null;
}
@Override
public RubyString definition(
Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock) {
if (!context.runtime.is1_9()) {
return super.definition(runtime, context, self, aBlock);
} else {
return runtime.getDefinedMessage(DefinedMessage.EXPRESSION);
}
}
@Override
public RubyString definition(
Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock) {
IRubyObject backref = context.getBackRef();
if (backref instanceof RubyMatchData) {
if (!((RubyMatchData) backref).group(matchNumber).isNil()) {
return runtime.getDefinedMessage(DefinedMessage.GLOBAL_VARIABLE);
}
}
return null;
}
@Override
public RubyString definition(
Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock) {
IRubyObject lastError = context.getErrorInfo();
try {
if (Helpers.isModuleAndHasConstant(
leftNode.interpret(runtime, context, self, aBlock), name)) {
return runtime.getDefinedMessage(DefinedMessage.CONSTANT);
}
} catch (JumpException e) {
// replace lastError
context.setErrorInfo(lastError);
}
return null;
}
@Override
public RubyString definition(
Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock) {
return runtime.getDefinedMessage(DefinedMessage.LOCAL_VARIABLE);
}