xcode info.plist build variable ${PRODUCT_NAME:rfc1034identifier} seems completely undocumented?

Question

I\'m trying to find documentation that describe the syntax and possibilities suggested by the construction ${PRODUCT_NAME:rfc1034identifier}. Obviously this tur

Answer 1

$ strings /Developer/Library/PrivateFrameworks/DevToolsCore.framework/Versions/A/DevToolsCore

PRODUCTNAME
PRODUCTNAMEASIDENTIFIER
PRODUCTNAMEASRFC1034IDENTIFIER
PRODUCTNAMEASXML

It seems that there are :identifier, :rfc1034identifier and :xml modifiers. But I have no clue except this.