Turing-Complete now

src/interpreter.h

@@ -25,17 +25,20 @@ typedef struct FlupFunction_s {
 	StringView name;
 	ParameterDefinition* parameters;
 	StringView return_type;
-	FlupFunctionAlternative* alternative;
+	FlupFunctionAlternative* alternatives;
+	struct FlupFunction_s* next;
 } FlupFunction;
 
 enum ValueType {
 	VALUETYPE_INT64,
-	VALUETYPE_DOUBLE
+	VALUETYPE_DOUBLE,
+	VALUETYPE_BOOLEAN,
 };
 
 union ValueContent {
 	int64_t i64;
 	double  f64;
+	bool    boolean;
 };
 
 typedef struct Value_s {
@@ -43,13 +46,22 @@ typedef struct Value_s {
 	union ValueContent get;
 } Value;
 
+typedef struct FlupVariable_s {
+	StringView name;
+	Value value;
+	struct FlupVariable_s* next;
+} FlupVariable;
+
 typedef struct CallFrame_s {
 	size_t instruction_pointer;
 	/* ip = condition start : start
 	 * ip = condition_end + 1 : done
 	 *
 	 */
-	FlupFunctionAlternative* function;
+	FlupFunction* self_function;
+	FlupFunctionAlternative* alternative;
+	FlupFunction* functions; // functions defined in this callframe
+	FlupVariable* variables; // variables defined in this callframe
 	DynamicArray stack; // Value
 	Scratchpad memory_pad;
 } CallFrame;