rubyx/lib/vool/statement.rb
Torsten Ruger 3e282c083d introduces compile time type (ct_type)
to determine whether we can call directly
2017-04-19 20:59:13 +03:00

70 lines
2.0 KiB
Ruby

# Virtual
# Object Oriented
# Langiage
#
# VOOL is the abstraction of ruby, ruby minus some of the fluff
# fluff is generally what makes ruby nice to use, like 3 ways to achieve the same thing
# if/unless/ternary , reverse ifs (ie statement if condition), reverse whiles,
# implicit blocks, splats and multiple assigns etc
#
# Also, Vool is a typed tree, not abstract, so there is a base class Statement
# and all it's derivation that make up the syntax tree
#
# This allows us to write compilers or passes of the compiler(s) as functions on the
# classes.
module Vool
# 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 collect(arr)
arr << self
end
def to_mom( _ )
# temporary warning to find unimplemented kids
raise "Not implemented for #{self}"
end
def ct_type
nil
end
# create corresponding parfait objects, ie classes, types, methods
# mainly implemented by class/method statement
def create_objects
end
# used to collect type information
def add_ivar( array )
end
# used to collect frame information
def add_local( array )
end
# used for method creation
def set_class( clazz )
end
end
end
require_relative "statements/array_statement"
require_relative "statements/basic_values"
require_relative "statements/class_statement"
require_relative "statements/hash_statement"
require_relative "statements/if_statement"
require_relative "statements/ivar_statement"
require_relative "statements/logical_statement"
require_relative "statements/local_statement"
require_relative "statements/method_statement"
require_relative "statements/return_statement"
require_relative "statements/statements"
require_relative "statements/send_statement"
require_relative "statements/variables"
require_relative "statements/while_statement"