Moved to using a prelude header

chaiscript/chaiscript_engine.hpp

@@ -6,6 +6,8 @@
 
 #include <exception>
 
+#include "chaiscript_prelude.hpp"
+
 namespace chaiscript
 {
     template <typename Eval_Engine>
@@ -205,12 +207,7 @@ namespace chaiscript
             ss.register_function(boost::shared_ptr<dispatchkit::Proxy_Function>(
                   new dispatchkit::Dynamic_Proxy_Function(boost::bind(&ChaiScript_System<Eval_Engine>::eval, boost::ref(*this), _1), 1)), "eval");
 
-            evaluate_string("def puts(x) { print_string(x.to_string()) }; def print(x) { println_string(x.to_string()) };"
-                "def for_each(container, func) { var range = range(container); while (!range.empty()) { func(range.front()); range.popFront();} }; "
-                "def map(container, func) { var retval = Vector(); var range = range(container); while (!range.empty()) { retval.push_back(func(range.front())); range.popFront();}; return retval;}; "
-                "def reduce(container, func, initial) { var retval = initial; var range = range(container); while (!range.empty()) { retval = (func(range.front(), retval)); range.popFront();}; return retval;};"
-                "def join(container, delim) { var retval = \"\"; var range = range(container); if (!range.empty()) { retval += to_string(range.front()); range.popFront(); "
-                    "while (!range.empty()) { retval += delim; retval += to_string(range.front()); range.popFront(); }\n }\n return retval; };" );
+            evaluate_string(chaiscript_prelude);
 
             return ss;
         }

chaiscript/chaiscript_prelude.hpp

@@ -0,0 +1,54 @@
+// This file is distributed under the BSD License.
+// See LICENSE.TXT for details.
+
+#ifndef CHAISCRIPT_PRELUDE_HPP_
+#define CHAISCRIPT_PRELUDE_HPP_
+
+const char *chaiscript_prelude = " \n\
+def puts(x) { \n\
+  print_string(x.to_string()) \n\
+}; \n\
+def print(x) { \n\
+	println_string(x.to_string()) \n\
+}; \n\
+def for_each(container, func) { \n\
+	var range = range(container); \n\
+	while (!range.empty()) { \n\
+		func(range.front()) \n\
+		range.popFront() \n\
+	} \n\
+} \n\
+def map(container, func) { \n\
+	var retval = Vector() \n\
+	var range = range(container) \n\
+	while (!range.empty()) { \n\
+		retval.push_back(func(range.front())) \n\
+		range.popFront() \n\
+	} \n\
+	return retval \n\
+} \n\
+def reduce(container, func, initial) { \n\
+	var retval = initial \n\
+  var range = range(container) \n\
+	while (!range.empty()) { \n\
+		retval = (func(range.front(), retval)) \n\
+		range.popFront() \n\
+	} \n\
+	return retval \n\
+} \n\
+def join(container, delim) { \n\
+	var retval = \"\" \n\
+	var range = range(container) \n\
+	if (!range.empty()) { \n\
+		retval += to_string(range.front()) \n\
+		range.popFront() \n\
+		while (!range.empty()) { \n\
+			retval += delim \n\
+			retval += to_string(range.front()) \n\
+			range.popFront() \n\
+		} \n\
+	} \n\
+	return retval \n\
+}";
+
+#endif /* CHAISCRIPT_PRELUDE_HPP_ */