More rename cleanp

lib/slot_machine/README.md

@@ -1,4 +1,4 @@
-# SlotMachine , Minimal Object Machine
+# SlotMachine
 
 This layer sits between the language layer (vool) and the risc machine layer.
 It is meant to make the transition (between vool and risc) easier to understand.
@@ -48,7 +48,7 @@ no registers (one could see the current message as the only register)
 
 ### Instruction based
 
-So mom is a machine layer, rather than a language.
+So SlotMachine is a machine layer, rather than a language.
 No control structures, but compare and jump instructions.
 
 No send or call, just objects and jump.

lib/slot_machine/block_compiler.rb

@@ -1,10 +1,10 @@
-module Mom
+module SlotMachine
 
   # A BlockCompiler is much like a MehtodCompiler, exept for blocks
   #
   class BlockCompiler < CallableCompiler
 
-    attr_reader :block , :mom_instructions
+    attr_reader :block , :slot_instructions
     alias :block  :callable
 
     def initialize( block , method)
@@ -17,7 +17,7 @@ module Mom
     end
 
     def to_risc
-      risc_compiler = Risc::BlockCompiler.new(@callable , @method , mom_instructions)
+      risc_compiler = Risc::BlockCompiler.new(@callable , @method , slot_instructions)
       instructions_to_risc(risc_compiler)
       #recursive blocks not done
       risc_compiler

lib/slot_machine/callable_compiler.rb

@@ -1,9 +1,9 @@
-module Mom
+module SlotMachine
 
-  # CallableCompiler is used to generate mom instructions. It is an abstact base
+  # CallableCompiler is used to generate slot instructions. It is an abstact base
   # class shared by BlockCompiler and MethodCompiler
 
-  # - mom_instructions: The sequence of mom level instructions that mom was compiled to
+  # - slot_instructions: The sequence of slot level instructions that was compiled to
   #                 Instructions derive from class Instruction and form a linked list
 
   class CallableCompiler
@@ -12,17 +12,17 @@ module Mom
     def initialize( callable )
       @callable = callable
       @constants = []
-      @mom_instructions = Label.new(source_name, source_name)
-      @current = start = @mom_instructions
+      @slot_instructions = Label.new(source_name, source_name)
+      @current = start = @slot_instructions
       add_code Label.new( source_name, "return_label")
-      add_code Mom::ReturnSequence.new(source_name)
+      add_code SlotMachine::ReturnSequence.new(source_name)
       add_code Label.new( source_name, "unreachable")
       @current = start
     end
-    attr_reader :mom_instructions , :constants , :callable , :current
+    attr_reader :slot_instructions , :constants , :callable , :current
 
     def return_label
-      @mom_instructions.each do |ins|
+      @slot_instructions.each do |ins|
         next unless ins.is_a?(Label)
         return ins if ins.name == "return_label"
       end
@@ -43,7 +43,7 @@ module Mom
     # add a risc instruction after the current (insertion point)
     # the added instruction will become the new insertion point
     def add_code( instruction )
-      raise "Not an instruction:#{instruction.to_s}:#{instruction.class.name}" unless  instruction.is_a?(Mom::Instruction)
+      raise "Not an instruction:#{instruction.to_s}:#{instruction.class.name}" unless  instruction.is_a?(SlotMachine::Instruction)
       new_current = instruction.last #after insertion this point is lost
       @current.insert(instruction) #insert after current
       @current = new_current
@@ -60,10 +60,10 @@ module Mom
     # convert al instruction to risc
     # method is called by Method/BlockCompiler from to_risc
     def instructions_to_risc(risc_compiler)
-      instruction = mom_instructions.next
+      instruction = slot_instructions.next
       while( instruction )
-        raise "whats this a #{instruction}" unless instruction.is_a?(Mom::Instruction)
-        #puts "adding mom #{instruction.to_s}:#{instruction.next.to_s}"
+        raise "whats this a #{instruction}" unless instruction.is_a?(SlotMachine::Instruction)
+        #puts "adding slot #{instruction.to_s}:#{instruction.next.to_s}"
         risc_compiler.reset_regs
         instruction.to_risc( risc_compiler )
         #puts "adding risc #{risc.to_s}:#{risc.next.to_s}"

lib/slot_machine/instruction.rb

@@ -1,14 +1,14 @@
-module Mom
+module SlotMachine
 
-  # Base class for MOM instructions
+  # Base class for SlotMachine instructions
   # At the base class level instructions are a linked list.
   #
-  # Mom::Instructions are created by the Vool level as an intermediate step
+  # SlotMachine::Instructions are created by the Vool level as an intermediate step
   # towards the next level down, the Risc level.
-  # Mom and Risc are both abstract machines (ie have instructions), so both
+  # SlotMachine and Risc are both abstract machines (ie have instructions), so both
   # share the linked list functionality (In Util::List)
   #
-  # To convert a Mom instruction to it's Risc equivalent to_risc is called
+  # To convert a SlotMachine instruction to it's Risc equivalent to_risc is called
   #
   class Instruction
     include Util::List
@@ -26,7 +26,7 @@ module Mom
 
     # to_risc, like the name says, converts the instruction to it's Risc equivalent.
     # The Risc machine is basically a simple register machine (kind of arm).
-    # In other words Mom is the higher abstraction and so mom instructions convert
+    # In other words SlotMachine is the higher abstraction and so slot instructions convert
     # to many (1-10) risc instructions
     #
     # The argument that is passed is a MethodCompiler, which has the method and some

lib/slot_machine/instruction/argument_transfer.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
 
   # Transering the arguments from the current frame into the next frame
   #

lib/slot_machine/instruction/basic_values.rb

@@ -1,5 +1,5 @@
-module Mom
-  # just name scoping the same stuff to mom
+module SlotMachine
+  # just name scoping the same stuff to slot
   # so we know we are on the way down, keeping our layers seperated
   # and we can put constant adding into the to_risc methods (instead of on vool classes)
   class Constant

lib/slot_machine/instruction/block_yield.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
 
   # A BlockYield calls an argument block. All we need to know is the index
   # of the argument, and the rest is almost as simple as a SimpleCall

lib/slot_machine/instruction/check.rb

@@ -1,6 +1,6 @@
-module Mom
+module SlotMachine
 
-  # A base class for conditions in MOM
+  # A base class for conditions in SlotMachine
   # Checks (if in code, compare in assm) jump or not, depending
   # The logic we choose is closer to the code logic (the asm is reversed)
   # When we write an if, the true is the next code, so the Check logic is
@@ -9,7 +9,7 @@ module Mom
   # check does not pass
   # Note: In assembler a branch on 0 does just that, it branches if the condition
   #       is met. This means that the asm implementation is somewhat the reverse
-  #       of the Mom names. But it's easier to understand (imho)
+  #       of the SlotMachine names. But it's easier to understand (imho)
   class Check < Instruction
     attr_reader :false_jump
     def initialize(false_jump)

lib/slot_machine/instruction/dynamic_call.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
 
   # A dynamic call calls a method at runtime. This off course implies that we don't know the
   # method at compile time and so must "find" it. Resolving, or finding the method, is a

lib/slot_machine/instruction/jump.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
 
   # Branch jump to the Label given
   # Eg used at the end of while or end of if_true branch

lib/slot_machine/instruction/label.rb

@@ -1,6 +1,6 @@
-module Mom
+module SlotMachine
 
-  # A Label is the only legal target for a branch (in Mom, in Risc a BinaryCode is ok too)
+  # A Label is the only legal target for a branch (in SlotMachine, in Risc a BinaryCode is ok too)
   #
   # In the dynamic view (runtime) where the instructions form a graph,
   # branches fan out, Labels collect. In other words a branch is the place where
@@ -8,7 +8,7 @@ module Mom
   #
   # A Label has a name which is mainly used for debugging.
   #
-  # A Mom::Label converts one2one to a Risc::Label. So in a way it could not be more
+  # A SlotMachine::Label converts one2one to a Risc::Label. So in a way it could not be more
   # simple.
   # Alas, since almost by definition several roads lead to this label, all those
   # several converted instructions must also point to the identical label on the

lib/slot_machine/instruction/message_setup.rb

@@ -1,6 +1,6 @@
-module Mom
+module SlotMachine
 
-  # As reminder: a statically resolved call (the simplest one) becomes three Mom Instructions.
+  # As reminder: a statically resolved call (the simplest one) becomes three SlotMachine Instructions.
   # Ie: MessageSetup,ArgumentTransfer,SimpleCall
   #
   # MessageSetup does Setup before a call can be made, acquiring and filling the message

lib/slot_machine/instruction/not_same_check.rb

@@ -1,12 +1,12 @@
-module Mom
+module SlotMachine
 
-  # Mom internal check, as the name says to see if two values are not the same
+  # SlotMachine internal check, as the name says to see if two values are not the same
   # In other words, we this checks identity, bit-values, pointers
   #
   # The values that are compared are defined as SlotDefinitions, ie can be anything
   # available to the machine through frame message or self
   #
-  # Acording to Mom::Check logic, we jump to the given label is the values are the same
+  # Acording to SlotMachine::Check logic, we jump to the given label is the values are the same
   #
   class NotSameCheck < Check
     attr_reader :left , :right

lib/slot_machine/instruction/resolve_method.rb

@@ -1,7 +1,7 @@
-module Mom
+module SlotMachine
 
   # Dynamic method resolution is at the heart of a dynamic language, and here
-  # is the Mom level instruction to do it.
+  # is the SlotMachine level instruction to do it.
   #
   # When the static type can not be determined a CacheEntry is used to store
   # type and method of the resolved method. The CacheEntry is shared with

lib/slot_machine/instruction/return_jump.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
 
   # the return jump jumps to the return label
   # the method setup is such that there is exactly one return_label in a method

lib/slot_machine/instruction/return_sequence.rb

@@ -1,11 +1,11 @@
-module Mom
+module SlotMachine
 
   # The ReturnSequence models the return from a method.
   #
   # This involves the jump to the return address stored in the message, and
   # the reinstantiation of the previous message.
   #
-  # The machine (mom) only ever "knows" one message, the current message.
+  # The (slot) machine only ever "knows" one message, the current message.
   # Messages are a double linked list, calling involves going forward,
   # returning means going back.
   #

lib/slot_machine/instruction/simple_call.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
 
   # A SimpleCall is just that, a simple call. This could be called a function call too,
   # meaning we managed to resolve the function at compile time and all we have to do is

lib/slot_machine/instruction/slot_definition.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   # A SlotDefinition defines a slot. A bit like a variable name but for objects.
   #
   # PS: for the interested: A "developement" of Smalltalk was the

lib/slot_machine/instruction/slot_load.rb

@@ -1,9 +1,9 @@
-module Mom
+module SlotMachine
 
   # SlotLoad is for moving data into a slot, either from another slot, or constant
   # A Slot is basically an instance variable, but it must be of known type
   #
-  # The value loaded (the right hand side) can be a constant (Mom::Constant) or come from
+  # The value loaded (the right hand side) can be a constant (SlotMachine::Constant) or come from
   #  another Slot (SlotDefinition)
   #
   # The Slot on the left hand side is always a SlotDefinition.
@@ -21,9 +21,9 @@ module Mom
   # @left: A SlotDefinition, or an array that can be passed to the constructor of the
   #        SlotDefinition (see there)
   #
-  # @right: A SlotDefinition with slots or a Mom::Constant
-  # original_source: optinally another mom instruction that will be passed down to created
-  #   risc instructions. (Because SlotLoad is often used internally in mom)
+  # @right: A SlotDefinition with slots or a SlotMachine::Constant
+  # original_source: optinally another slot_machine instruction that will be passed down
+  #                to created  risc instructions. (Because SlotLoad is often used internally)
   class SlotLoad < Instruction
 
     attr_reader :left , :right , :original_source
@@ -33,7 +33,7 @@ module Mom
       @left , @right = left , right
       @left = SlotDefinition.new(@left.shift , @left) if @left.is_a? Array
       @right = SlotDefinition.new(@right.shift , @right) if @right.is_a? Array
-      raise "right not Mom, #{@right.to_s}" unless @right.is_a?( SlotDefinition )
+      raise "right not SlotMachine, #{@right.to_s}" unless @right.is_a?( SlotDefinition )
       @original_source = original_source || self
     end
 

lib/slot_machine/instruction/truth_check.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
 
   # The funny thing about the ruby truth is that it is anything but false or nil
   #

lib/slot_machine/macro/comparison.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class Comparison < Macro
     attr_reader :operator
     def initialize(name , operator)

lib/slot_machine/macro/div10.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class Div10 < Macro
     def to_risc(compiler)
       s = "div_10 "

lib/slot_machine/macro/div4.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class Div4 < Macro
     def to_risc(compiler)
       builder = compiler.builder(compiler.source)

lib/slot_machine/macro/exit.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class Exit < Macro
     def to_risc(compiler)
       builder = compiler.builder(compiler.source)

lib/slot_machine/macro/get_internal_byte.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class GetInternalByte < Macro
     def to_risc(compiler)
       builder = compiler.builder(compiler.source)

lib/slot_machine/macro/get_internal_word.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class GetInternalWord < Macro
     def to_risc(compiler)
       compiler.builder(compiler.source).build do

lib/slot_machine/macro/init.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   # Init "method" is the first thing that happens in the machine
   # There is an inital jump to it, but that's it, no setup, no nothing
   #
@@ -20,7 +20,7 @@ module Mom
       end
       builder.reset_names
       # Set up the call to main, with space as receiver
-      Mom::MessageSetup.new(main).build_with( builder )
+      SlotMachine::MessageSetup.new(main).build_with( builder )
       builder.build do
         message << message[:next_message]
         space? << Parfait.object_space

lib/slot_machine/macro/macro.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class Macro < Instruction
 
     def to_s

lib/slot_machine/macro/method_missing.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class MethodMissing < Macro
     attr_reader :name
 

lib/slot_machine/macro/object.rb

@@ -1,3 +1,3 @@
 
-module Mom
+module SlotMachine
 end

lib/slot_machine/macro/operator.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class IntOperator < Macro
     attr_reader :operator
     def initialize(name , operator)

lib/slot_machine/macro/putstring.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class Putstring < Macro
     def to_risc(compiler)
       builder = compiler.builder(compiler.source)
@@ -7,7 +7,7 @@ module Mom
         word! << message[:receiver]
         integer! << word[Parfait::Word.get_length_index]
       end
-      Mom::Macro.emit_syscall( builder , :putstring )
+      SlotMachine::Macro.emit_syscall( builder , :putstring )
       compiler
     end
   end

lib/slot_machine/macro/set_internal_byte.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class SetInternalByte < Macro
     def to_risc(compiler)
       compiler.builder(compiler.source).build do

lib/slot_machine/macro/set_internal_word.rb

@@ -1,4 +1,4 @@
-module Mom
+module SlotMachine
   class SetInternalWord < Macro
     def to_risc(compiler)
       compiler.builder(compiler.source).build do

lib/slot_machine/method_compiler.rb

@@ -1,6 +1,6 @@
-module Mom
+module SlotMachine
 
-  # MethodCompiler is used to generate Mom instructions for methods
+  # MethodCompiler is used to generate SlotMachine instructions for methods
   # and to instantiate the methods correctly.
 
   class MethodCompiler < CallableCompiler
@@ -25,7 +25,7 @@ module Mom
     # drop down to risc by converting this compilers instructions to risc.
     # and the doing the same for any block_compilers
     def to_risc
-      risc_compiler = Risc::MethodCompiler.new(@callable , mom_instructions)
+      risc_compiler = Risc::MethodCompiler.new(@callable , slot_instructions)
       instructions_to_risc(risc_compiler)
       risc_compiler
     end
@@ -83,8 +83,8 @@ module Mom
     # Only for init, as init has no return
     # kind of private
     def _reset_for_init
-      @mom_instructions = Label.new(source_name, source_name)
-      @current = @mom_instructions
+      @slot_instructions = Label.new(source_name, source_name)
+      @current = @slot_instructions
     end
 
   end

lib/slot_machine/slot_collection.rb

@@ -3,7 +3,7 @@ module SlotMachine
   # compilers These will transform to Risc MethodCompilers on the way down.
   #
   # As RubyCompiler pools source at the vool level, when several classes are compiled
-  # from vool to mom, several SlotMachineCompilers get instantiated. They must be merged before
+  # from vool to slot, several SlotMachineCompilers get instantiated. They must be merged before
   # proceeding with translate. Thus we have a append method.
   #
   class SlotCollection
@@ -49,8 +49,8 @@ module SlotMachine
     def to_risc( )
       init_compilers
       riscs =[]
-      @method_compilers.each_compiler do | mom_c |
-        riscs << mom_c.to_risc
+      @method_compilers.each_compiler do | slot_c |
+        riscs << slot_c.to_risc
       end
       # to_risc all compilers
       # for each suffling constnts and fist label, then all instructions (see below)