From 164a8d297429d58d216b9fa44e0cb42db5d23e2c Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Sat, 11 Feb 2017 22:54:35 +0100
Subject: Handle functions better in 'compilation'

---
 evaluate.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'evaluate.h')

diff --git a/evaluate.h b/evaluate.h
index e2dc241..9571626 100644
--- a/evaluate.h
+++ b/evaluate.h
@@ -23,6 +23,7 @@ public:
 
 
 class ScopeVal;
+class Assembly;
 
 class Value{
 public:
@@ -31,17 +32,21 @@ public:
 		number,  // numval
 		string,  // strval
 		scope,  // scopeval
+		lazy,  // asmval
+		function,  // asmval
 	};
 
 	Type type;
 	double numval;
 	string strval;
 	ScopeVal *scopeval=nullptr;
+	Assembly *asmval=nullptr;
 
 	Value();
 	Value(double numval);
 	Value(const string &strval);
 	Value(ScopeVal *scopeval);
+	Value(Type type,Assembly *asmval);  // lazy, function
 	Value(const Value &other);
 	Value(Value &&other);
 	~Value();
@@ -80,6 +85,7 @@ class Assembly{
 			pushnum,    // [ -> this.num]
 			pushstr,    // [ -> this.str]
 			pushscope,  // [ -> this.scope]
+			pushfunc,   // [ -> Value(function,this.asmval)]
 			newscope,   // [ -> {}]
 			pop,        // [x -> ]
 			swap,       // [x,y -> y,x]
@@ -102,12 +108,14 @@ class Assembly{
 		ScopeDef *scope=nullptr;
 		string name;
 		int nargs;
+		Assembly *asmval=nullptr;
 
 		Instruction(Type type);
 		Instruction(Type type,double num);  // pushnum
 		Instruction(Type type,const string &str);  // pushstr, create, store, load
 		Instruction(Type type,ScopeDef *scope);  // pushscope
 		Instruction(Type type,int nargs);  // call
+		Instruction(Type type,Assembly *asmval);  // pushfunc
 		Instruction(const Instruction &other);
 		Instruction(Instruction &&other);
 		~Instruction();
@@ -122,6 +130,8 @@ class Assembly{
 	void codegen(const Statement &stmt);
 	void codegen(const Expression &expr);
 
+	Assembly(const ScopeDef &scopeDef);
+
 public:
 	Assembly(const StatementList &stl);
 
-- 
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