Poincare: Add a Simplification class

Change-Id: Ide99e912262111722e11ae82dbc7eedb591ba14c

poincare/Makefile

@@ -34,6 +34,7 @@ objs += $(addprefix poincare/src/simplify/,\
   simplify_product_zero.o\
   expression_selector.o\
   expression_builder.o\
+  simplification.o\
 )
 tests += $(addprefix poincare/test/,\
   addition.cpp\

poincare/src/simplify/expression_selector.h

@@ -41,13 +41,4 @@ public:
   uint8_t m_numberOfChildren;
 };
 
-/*
-{
-  my_tree_selector, my_expression_builder;
-  if (my_tree_selector->match(my_expression)) {
-    my_expression_builder->build(my_expression, *matchedData);
-  }
-}
-*/
-
 #endif

poincare/src/simplify/simplification.cpp

@@ -0,0 +1,10 @@
+#include "simplification.h"
+
+Expression * Simplification::simplify(Expression * expression) const {
+  Expression * matches[255]; //FIXME: The sized ca be given by our compiler
+  if (m_selector->match(expression, matches)) {
+    return m_builder->build(matches);
+  } else {
+    return nullptr;
+  }
+}

poincare/src/simplify/simplification.h

@@ -0,0 +1,15 @@
+#ifndef POINCARE_SIMPLIFY_SIMPLIFICATION_H
+#define POINCARE_SIMPLIFY_SIMPLIFICATION_H
+
+#include <poincare/expression.h>
+#include "expression_selector.h"
+#include "expression_builder.h"
+
+class Simplification {
+public:
+  ExpressionSelector * m_selector;
+  ExpressionBuilder * m_builder;
+  Expression * simplify(Expression * expression) const;
+};
+
+#endif