Add std::list support

include/chaiscript/dispatchkit/bootstrap_stl.hpp

@@ -322,6 +322,45 @@ namespace chaiscript
       return m;
     }
 
+
+    /**
+     *Front insertion sequence
+     *http://www.sgi.com/tech/stl/FrontInsertionSequence.html
+     */
+    template<typename ContainerType>
+    ModulePtr front_insertion_sequence_type(const std::string &type, ModulePtr m = ModulePtr(new Module()))
+    {
+      sequence_type<ContainerType>(type, m);
+
+      typedef typename ContainerType::reference (ContainerType::*frontptr)();
+
+      m->add(fun(frontptr(&ContainerType::front)), "front");
+
+      std::string push_front_name;
+      if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value))
+      {
+        push_front_name = "push_front_ref";
+      } else {
+        push_front_name = "push_front";
+      }
+      m->add(fun(&ContainerType::push_front), push_front_name);
+      m->add(fun(&ContainerType::pop_front), "pop_front");
+      return m;
+    }
+
+    /**
+     * hopefully working List type
+     * http://www.sgi.com/tech/stl/List.html
+     */
+    template<typename ListType>
+    ModulePtr list_type(const std::string &type, ModulePtr m = ModulePtr(new Module()))
+    {
+      m->add(user_type<ListType>(), type);
+      front_insertion_sequence_type<ListType>(type, m);
+      back_insertion_sequence_type<ListType>(type, m);
+      return m;
+    }
+
     /**
     * Create a vector type with associated concepts
     * http://www.sgi.com/tech/stl/Vector.html

include/chaiscript/language/chaiscript_prelude.hpp

@@ -44,6 +44,8 @@ def odd(x)  { if (x % 2 == 1) { true } else { false } } \
 def even(x) { if (x % 2 == 0) { true } else { false } } \
 # Pushes the second value onto the container first value while making a clone of the value\n\
 def push_back(container, x) : call_exists(push_back_ref, container, x) { container.push_back_ref(clone(x)) } \n\
+# Pushes the second value onto the front of the container first value while making a clone of the value\n\
+def push_front(container, x) : call_exists(push_front_ref, container, x) { container.push_front_ref(clone(x)) } \n\
 # Inserts the third value at the position of the second value into the container of the first\n\
 # while making a clone. \n\
 def insert_at(container, pos, x) { container.insert_ref_at(pos, clone(x)); } \n\

src/main.cpp

@@ -6,6 +6,8 @@
 
 #include <iostream>
 
+#include <list>
+
 #include <chaiscript/chaiscript.hpp>
 
 void print_help() {
@@ -19,6 +21,8 @@ int main(int argc, char *argv[]) {
     std::string input;
     chaiscript::ChaiScript chai;
 
+    chai.add(chaiscript::bootstrap::list_type<std::list<chaiscript::Boxed_Value> >("List"));
+
     if (argc < 2) {
         std::cout << "eval> ";
         std::getline(std::cin, input);

unittests/list_push_back.chai

@@ -0,0 +1,4 @@
+var x = List()
+x.push_back(3)
+x.push_back("A")
+print(x)

unittests/list_push_back.txt

@@ -0,0 +1 @@
+[3, A]

unittests/list_push_front.chai

@@ -0,0 +1,4 @@
+var x = List()
+x.push_front(3)
+x.push_front("A")
+print(x)

unittests/list_push_front.txt

@@ -0,0 +1 @@
+[A, 3]