generic-library/ChaiScript
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Make inplace vector construction result in const temp return. Also clean up construction of vectors in code

Browse Source
This commit is contained in:
Jason Turner
2010-10-02 22:19:51 +00:00
parent 512d6b342d
commit fa2a7045a7
2 changed files with 13 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/chaiscript/dispatchkit/bootstrap_stl.hpp
View File

@@ -181,11 +181,14 @@ namespace detail {
ModulePtr random_access_container_type(const std::string &/*type*/, ModulePtr m = ModulePtr(new Module()))
{
typedef typename ContainerType::reference(ContainerType::*indexoper)(size_t);
typedef typename ContainerType::const_reference(ContainerType::*constindexoper)(size_t) const;
//In the interest of runtime safety for the m, we prefer the at() method for [] access,
//to throw an exception in an out of bounds condition.
m->add(
fun(boost::function<typename ContainerType::reference (ContainerType *, int)>(boost::mem_fn(static_cast<indexoper>(&ContainerType::at)))), "[]");
m->add(
fun(boost::function<typename ContainerType::const_reference (const ContainerType *, int)>(boost::mem_fn(static_cast<constindexoper>(&ContainerType::at)))), "[]");
return m;
}

15
include/chaiscript/language/chaiscript_eval.hpp
View File

@@ -372,15 +372,11 @@ namespace chaiscript
* Evaluates (and generates) an inline array initialization
*/
Boxed_Value Inline_Array_AST_Node::eval(Dispatch_Engine &ss) {
try {
Boxed_Value retval = ss.call_function("Vector");
std::vector<Boxed_Value> vec;
if (this->children.size() > 0) {
for (size_t i = 0; i < this->children[0]->children.size(); ++i) {
try {
ss.call_function("push_back", retval, this->children[0]->children[i]->eval(ss));
}
catch (const dispatch_error &) {
throw Eval_Error("Can not find appropriate 'push_back'");
vec.push_back(this->children[0]->children[i]->eval(ss));
}
catch(Eval_Error &ee) {
ee.call_stack.push_back(this->children[0]->children[i]);
@@ -389,12 +385,7 @@ namespace chaiscript
}
}
return retval;
}
catch (const dispatch_error &) {
throw Eval_Error("Can not find appropriate 'Vector()'");
}
return const_var(vec);
}
/**