24 lines
484 B
Ruby
24 lines
484 B
Ruby
module Ruby
|
|
|
|
# Base class for all statements in the tree. Derived classes correspond to known language
|
|
# constructs
|
|
#
|
|
# Compilers or compiler passes are written by implementing methods.
|
|
#
|
|
class Statement
|
|
|
|
def at_depth(depth , *strings)
|
|
prefix = " " * 2 * depth
|
|
strings.collect{|str| prefix + str}.join("\n")
|
|
end
|
|
|
|
def vool_brother
|
|
eval "Vool::#{class_name}"
|
|
end
|
|
def class_name
|
|
self.class.name.split("::").last
|
|
end
|
|
end
|
|
|
|
end
|