X-Git-Url: https://code.kerkeslager.com/?p=fur;a=blobdiff_plain;f=transformation.py;h=efc7d991ea51d15805aacfd4172ce6fd2713fa40;hp=2d729fa1e87dc649d60dfee0d8c94482bfd863e2;hb=2f7d76f2fc50763953b7268e0fe6558aac260187;hpb=25ebb2556ea388656346b0efafa80e66f61057de

diff --git a/transformation.py b/transformation.py
index 2d729fa..efc7d99 100644
--- a/transformation.py
+++ b/transformation.py
@@ -81,6 +81,14 @@ CVariableInitializationStatement = collections.namedtuple(
     ],
 )
 
+CVariableReassignmentStatement = collections.namedtuple(
+    'CVariableReassignmentStatement',
+    [
+        'variable',
+        'expression',
+    ],
+)
+
 CExpressionStatement = collections.namedtuple(
     'CExpressionStatement',
     [
@@ -88,6 +96,15 @@ CExpressionStatement = collections.namedtuple(
     ],
 )
 
+CIfElseStatement = collections.namedtuple(
+    'CIfElseStatement',
+    [
+        'condition_expression',
+        'if_statements',
+        'else_statements',
+    ],
+)
+
 CProgram = collections.namedtuple(
     'CProgram',
     [
@@ -264,18 +281,33 @@ def transform_expression_statement(accumulators, statement):
         expression=expression,
     )
 
+def transform_if_else_statement(accumulators, statement):
+    return CIfElseStatement(
+        condition_expression=transform_expression(accumulators, statement.condition_expression),
+        if_statements=tuple(transform_statement(accumulators, s) for s in statement.if_statements),
+        else_statements=tuple(transform_statement(accumulators, s) for s in statement.else_statements),
+    )
+
 def transform_variable_initialization_statement(accumulators, statement):
     return CVariableInitializationStatement(
         variable=statement.variable,
         expression=transform_expression(accumulators, statement.expression),
     )
 
+def transform_variable_reassignment_statement(accumulators, statement):
+    return CVariableReassignmentStatement(
+        variable=statement.variable,
+        expression=transform_expression(accumulators, statement.expression),
+    )
+
 def transform_statement(accumulators, statement):
     return {
         parsing.FurAssignmentStatement: transform_symbol_assignment_statement,
         parsing.FurExpressionStatement: transform_expression_statement,
-        normalization.NormalVariableInitializationStatement: transform_variable_initialization_statement,
         normalization.NormalExpressionStatement: transform_expression_statement,
+        normalization.NormalIfElseStatement: transform_if_else_statement,
+        normalization.NormalVariableInitializationStatement: transform_variable_initialization_statement,
+        normalization.NormalVariableReassignmentStatement: transform_variable_reassignment_statement,
     }[type(statement)](accumulators, statement)