From 79c4014fd2852d12b2489184f53da40247452b8a Mon Sep 17 00:00:00 2001
From: tomsmeding <hallo@tomsmeding.nl>
Date: Wed, 9 Sep 2015 08:22:40 +0200
Subject: More bitwise operators!

---
 functions.cpp | 35 +++++++++++++++++++++++++----------
 runtime.cpp   |  2 +-
 2 files changed, 26 insertions(+), 11 deletions(-)

diff --git a/functions.cpp b/functions.cpp
index 8bd4053..7a6ce36 100644
--- a/functions.cpp
+++ b/functions.cpp
@@ -69,16 +69,29 @@ unordered_map<string,function<void(vector<Stackitem>&,unordered_map<string,Stack
 		BUILTIN_GUARD_STACKSIZE("%",2)
 		Stackitem b=move(S.back()); S.pop_back();
 		Stackitem a=move(S.back()); S.pop_back();
-		if(a.isstr||b.isstr){
-			cerr<<"modding ";
-			if(a.isstr)cerr<<'"'<<a.strval<<'"'; else cerr<<a.intval;
-			cerr<<" and ";
-			if(b.isstr)cerr<<'"'<<b.strval<<'"'; else cerr<<b.intval;
-			cerr<<endl;
-		}
 		if(a.isstr||b.isstr)throw string("Builtin '%' cannot accept a string argument");
 		S.emplace_back(a.intval%b.intval);
 	}},
+	{"&",[](vector<Stackitem> &S,unordered_map<string,Stackitem> &variables){
+		BUILTIN_GUARD_STACKSIZE("&",2)
+		Stackitem b=move(S.back()); S.pop_back();
+		Stackitem a=move(S.back()); S.pop_back();
+		if(a.isstr||b.isstr)throw string("Builtin '&' cannot accept a string argument");
+		S.emplace_back(a.intval&b.intval);
+	}},
+	{"|",[](vector<Stackitem> &S,unordered_map<string,Stackitem> &variables){
+		BUILTIN_GUARD_STACKSIZE("|",2)
+		Stackitem b=move(S.back()); S.pop_back();
+		Stackitem a=move(S.back()); S.pop_back();
+		if(a.isstr||b.isstr)throw string("Builtin '|' cannot accept a string argument");
+		S.emplace_back(a.intval|b.intval);
+	}},
+	{"~",[](vector<Stackitem> &S,unordered_map<string,Stackitem> &variables){
+		BUILTIN_GUARD_STACKSIZE("~",1)
+		Stackitem &back=S.back();
+		if(back.isstr)throw string("Builtin '~' cannot accept a string argument");
+		else back.intval=~back.intval;
+	}},
 	{"^",[](vector<Stackitem> &S,unordered_map<string,Stackitem> &variables){
 		BUILTIN_GUARD_STACKSIZE("^",2)
 		Stackitem b=move(S.back()); S.pop_back();
@@ -88,9 +101,11 @@ unordered_map<string,function<void(vector<Stackitem>&,unordered_map<string,Stack
 	}},
 	{"!",[](vector<Stackitem> &S,unordered_map<string,Stackitem> &variables){
 		BUILTIN_GUARD_STACKSIZE("!",1)
-		Stackitem v=move(S.back()); S.pop_back();
-		if(v.isstr)S.emplace_back(!v.strval.size());
-		else S.emplace_back(!v.intval);
+		Stackitem &back=S.back();
+		if(back.isstr){
+			back.isstr=false;
+			back.intval=!back.strval.size();
+		} else back.intval=!back.intval;
 	}},
 	{"=",[](vector<Stackitem> &S,unordered_map<string,Stackitem> &variables){
 		BUILTIN_GUARD_STACKSIZE("=",2)
diff --git a/runtime.cpp b/runtime.cpp
index 03c87b4..98ae245 100644
--- a/runtime.cpp
+++ b/runtime.cpp
@@ -12,7 +12,7 @@ using namespace std;
 
 inline bool isword(char c){return isalpha(c)||c=='_'||c=='@'||c=='$';}
 inline bool isextword(char c){return isword(c)||isdigit(c);}
-inline bool isoperator(char c){return (bool)strchr("+-*/=><!%^{}",c);}
+inline bool isoperator(char c){return (bool)strchr("+-*/%&|~^!=><{}",c);}
 
 
 Stackitem::Stackitem(void):isstr(false),intval(0){}
-- 
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