Start implementing functions

[fur] / conversion.py

diff --git a/conversion.py b/conversion.py
index b71e834..29a40d7 100644 (file)
--- a/conversion.py
+++ b/conversion.py
@@ -2,6 +2,13 @@ import collections
 
 import normalization
 
+CPSBuiltinExpression = collections.namedtuple(
+    'CPSBuiltinExpression',
+    (
+        'symbol',
+    ),
+)
+
 CPSFunctionCallExpression = collections.namedtuple(
     'CPSFunctionCallExpression',
     (
@@ -45,8 +52,6 @@ CPSStructureLiteralExpression = collections.namedtuple(
     'CPSStructureLiteralExpression',
     (
         'field_count',
-        'symbol_list_variable',
-        'value_list_variable',
     ),
 )
 
@@ -57,6 +62,13 @@ CPSSymbolExpression = collections.namedtuple(
     ),
 )
 
+CPSSymbolLiteralExpression = collections.namedtuple(
+    'CPSSymbolLiteralExpression',
+    (
+        'symbol',
+    ),
+)
+
 CPSVariableExpression = collections.namedtuple(
     'CPSVariableExpression',
     (
@@ -96,14 +108,6 @@ CPSIfElseExpression = collections.namedtuple(
     ),
 )
 
-CPSListAppendStatement = collections.namedtuple(
-    'CPSListAppendStatement',
-    (
-        'list_expression',
-        'item_expression',
-    ),
-)
-
 CPSPushStatement = collections.namedtuple(
     'CPSPushStatement',
     (
@@ -134,6 +138,9 @@ CPSProgram = collections.namedtuple(
     ),
 )
 
+def convert_builtin_expression(expression):
+    return CPSBuiltinExpression(symbol=expression.symbol)
+
 def convert_function_call_expression(expression):
     return CPSFunctionCallExpression(
         metadata=expression.metadata,
@@ -160,18 +167,20 @@ def convert_string_literal_expression(expression):
 def convert_structure_literal_expression(expression):
     return CPSStructureLiteralExpression(
         field_count=expression.field_count,
-        symbol_list_variable=expression.symbol_list_variable,
-        value_list_variable=expression.value_list_variable,
     )
 
 def convert_symbol_expression(expression):
     return CPSSymbolExpression(symbol=expression.symbol)
 
+def convert_symbol_literal_expression(expression):
+    return CPSSymbolLiteralExpression(symbol=expression.symbol)
+
 def convert_variable_expression(expression):
     return CPSVariableExpression(variable=expression.variable)
 
 def convert_expression(expression):
     return {
+        normalization.NormalBuiltinExpression: convert_builtin_expression,
         normalization.NormalFunctionCallExpression: convert_function_call_expression,
         normalization.NormalIfElseExpression: convert_if_else_expression,
         normalization.NormalIntegerLiteralExpression: convert_integer_literal_expression,
@@ -180,15 +189,10 @@ def convert_expression(expression):
         normalization.NormalStringLiteralExpression: convert_string_literal_expression,
         normalization.NormalStructureLiteralExpression: convert_structure_literal_expression,
         normalization.NormalSymbolExpression: convert_symbol_expression,
+        normalization.NormalSymbolLiteralExpression: convert_symbol_literal_expression,
         normalization.NormalVariableExpression: convert_variable_expression,
     }[type(expression)](expression)
 
-def convert_array_variable_initialization_statement(statement):
-    return CPSArrayVariableInitializationStatement(
-        variable=statement.variable,
-        items=tuple(convert_expression(e) for e in statement.items),
-    )
-
 def convert_assignment_statement(statement):
     return CPSAssignmentStatement(
         target=statement.target,
@@ -210,13 +214,6 @@ def convert_if_else_expression(statement):
         else_statement_list=else_statement_list,
     )
 
-def convert_list_append_statement(statement):
-    return CPSListAppendStatement(
-        list_expression=convert_expression(statement.list_expression),
-        item_expression=convert_expression(statement.item_expression),
-    )
-
-
 def convert_push_statement(statement):
     return CPSPushStatement(
         expression=convert_expression(statement.expression),
@@ -228,21 +225,12 @@ def convert_variable_initialization_statement(statement):
         expression=convert_expression(statement.expression),
     )
 
-def convert_symbol_array_variable_initialization_statement(statement):
-    return CPSSymbolArrayVariableInitializationStatement(
-        variable=statement.variable,
-        symbol_list=statement.symbol_list,
-    )
-
 def convert_statement(statement):
     return {
-        normalization.NormalArrayVariableInitializationStatement: convert_array_variable_initialization_statement,
         normalization.NormalAssignmentStatement: convert_assignment_statement,
         normalization.NormalExpressionStatement: convert_expression_statement,
-        normalization.NormalListAppendStatement: convert_list_append_statement,
         normalization.NormalPushStatement: convert_push_statement,
         normalization.NormalVariableInitializationStatement: convert_variable_initialization_statement,
-        normalization.NormalSymbolArrayVariableInitializationStatement: convert_symbol_array_variable_initialization_statement,
     }[type(statement)](statement)
 
 def convert_statement_list(statement_list):