generic-library/ChaiScript
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1/4 through modernization of chaiscript_eval.hpp

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This commit is contained in:
Jason Turner
2014-10-04 15:34:32 -06:00
parent 9a7d03df05
commit 81dc4949d2
3 changed files with 106 additions and 126 deletions
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9
include/chaiscript/language/chaiscript_common.hpp
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@@ -69,6 +69,7 @@ namespace chaiscript
/// \brief Typedef for pointers to AST_Node objects. Used in building of the AST_Node tree
typedef std::shared_ptr<AST_Node> AST_NodePtr;
typedef std::shared_ptr<const AST_Node> AST_NodePtr_Const;
/// \brief Classes which may be thrown during error cases when ChaiScript is executing.
@@ -82,7 +83,7 @@ namespace chaiscript
File_Position end_position;
std::string filename;
std::string detail;
std::vector<AST_NodePtr> call_stack;
std::vector<AST_NodePtr_Const> call_stack;
eval_error(const std::string &t_why, const File_Position &t_where, const std::string &t_fname,
const std::vector<Boxed_Value> &t_parameters, const std::vector<chaiscript::Const_Proxy_Function> &t_functions,
@@ -425,7 +426,7 @@ namespace chaiscript
/// Prints the contents of an AST node, including its children, recursively
std::string to_string(const std::string &t_prepend = "") {
std::string to_string(const std::string &t_prepend = "") const {
std::ostringstream oss;
oss << t_prepend << "(" << ast_node_type_to_string(this->identifier) << ") "
@@ -437,7 +438,7 @@ namespace chaiscript
return oss.str();
}
Boxed_Value eval(chaiscript::detail::Dispatch_Engine &t_e)
Boxed_Value eval(chaiscript::detail::Dispatch_Engine &t_e) const
{
try {
return eval_internal(t_e);
@@ -466,7 +467,7 @@ namespace chaiscript
virtual ~AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &)
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &) const
{
throw std::runtime_error("Undispatched ast_node (internal error)");
}