add example.cpp to build for VC++, fix minor bug in passing of & parameters to functor<>, move bootstrap functions into bootstrap namespace and clean up function names and add "retro" support for reversing of ranges.

This commit is contained in:
Jason Turner
2009-07-23 04:35:15 +00:00
parent 00ac8113c0
commit 370121a9ff
8 changed files with 851 additions and 580 deletions

View File

@@ -12,139 +12,141 @@
namespace chaiscript
{
namespace detail
namespace bootstrap
{
/**
* Set of helper functions for common operators
*/
template<typename Ret, typename P1, typename P2>
namespace detail
{
/**
* Set of helper functions for common operators
*/
template<typename Ret, typename P1, typename P2>
Ret add(P1 p1, P2 p2)
{
return p1 + p2;
}
template<typename Ret, typename P1, typename P2>
template<typename Ret, typename P1, typename P2>
Ret subtract(P1 p1, P2 p2)
{
return p1 - p2;
}
template<typename Ret, typename P1, typename P2>
template<typename Ret, typename P1, typename P2>
Ret divide(P1 p1, P2 p2)
{
return p1 / p2;
}
template<typename Ret, typename P1, typename P2>
template<typename Ret, typename P1, typename P2>
Ret multiply(P1 p1, P2 p2)
{
return p1 * p2;
}
template<typename Ret, typename P1, typename P2>
template<typename Ret, typename P1, typename P2>
Ret modulus(P1 p1, P2 p2)
{
return p1 % p2;
}
template<typename P1, typename P2>
template<typename P1, typename P2>
P1 &assign(P1 &p1, const P2 &p2)
{
return (p1 = p2);
}
template<typename P1, typename P2>
template<typename P1, typename P2>
bool equals(P1 p1, P2 p2)
{
return p1 == p2;
}
template<typename P1, typename P2>
template<typename P1, typename P2>
bool not_equals(P1 p1, P2 p2)
{
return p1 != p2;
}
template<typename P1, typename P2>
template<typename P1, typename P2>
bool less_than(P1 p1, P2 p2)
{
return p1 < p2;
}
template<typename P1, typename P2>
template<typename P1, typename P2>
bool greater_than(P1 p1, P2 p2)
{
return p1 > p2;
}
template<typename P1, typename P2>
template<typename P1, typename P2>
bool less_than_equals(P1 p1, P2 p2)
{
return p1 <= p2;
}
template<typename P1, typename P2>
template<typename P1, typename P2>
bool greater_than_equals(P1 p1, P2 p2)
{
return p1 >= p2;
}
template<typename P1, typename P2>
template<typename P1, typename P2>
P1 &timesequal(P1 &p1, const P2 &p2)
{
return (p1 *= p2);
}
template<typename P1, typename P2>
template<typename P1, typename P2>
P1 &dividesequal(P1 &p1, const P2 &p2)
{
return (p1 /= p2);
}
template<typename P1, typename P2>
template<typename P1, typename P2>
P1 &addsequal(P1 &p1, const P2 &p2)
{
return (p1 += p2);
}
template<typename P1, typename P2>
template<typename P1, typename P2>
P1 &subtractsequal(P1 &p1, const P2 &p2)
{
return (p1 -= p2);
}
template<typename P1>
template<typename P1>
P1 &prefixincrement(P1 &p1)
{
return (++p1);
}
template<typename P1>
template<typename P1>
P1 &prefixdecrement(P1 &p1)
{
return (--p1);
}
template<typename P1>
template<typename P1>
P1 &prefixnegate(P1 &p1)
{
return (p1);
}
template<typename P1>
template<typename P1>
P1 &prefixnot(P1 &p1)
{
return (p1);
}
/* Special helpers for generating generic "POD" type operators
* The POD operators are needed for general support of C++ POD
* types without iterating out all possible combinations of operators
* (<, >, +, +=, *=, \=, -, <=, >=, ==) and types
* (char, uint8_t, int8_t, uint16_t, int16_t...)
*/
template<typename P1>
/* Special helpers for generating generic "POD" type operators
* The POD operators are needed for general support of C++ POD
* types without iterating out all possible combinations of operators
* (<, >, +, +=, *=, \=, -, <=, >=, ==) and types
* (char, uint8_t, int8_t, uint16_t, int16_t...)
*/
template<typename P1>
P1 &assign_pod(P1 &p1, Boxed_POD_Value v)
{
if (v.m_isfloat)
@@ -155,7 +157,7 @@ namespace chaiscript
}
}
template<typename P1>
template<typename P1>
P1 construct_pod(Boxed_POD_Value v)
{
if (v.m_isfloat)
@@ -166,7 +168,7 @@ namespace chaiscript
}
}
template<typename P1>
template<typename P1>
P1 &timesequal_pod(P1 &p1, Boxed_POD_Value r)
{
if (r.m_isfloat)
@@ -177,7 +179,7 @@ namespace chaiscript
}
}
template<typename P1>
template<typename P1>
P1 &dividesequal_pod(P1 &p1, Boxed_POD_Value r)
{
if (r.m_isfloat)
@@ -188,7 +190,7 @@ namespace chaiscript
}
}
template<typename P1>
template<typename P1>
P1 &addsequal_pod(P1 &p1, Boxed_POD_Value r)
{
if (r.m_isfloat)
@@ -199,7 +201,7 @@ namespace chaiscript
}
}
template<typename P1>
template<typename P1>
P1 &subtractsequal_pod(P1 &p1, Boxed_POD_Value r)
{
if (r.m_isfloat)
@@ -209,341 +211,341 @@ namespace chaiscript
return p1 -= P1(r.i);
}
}
}
}
/**
* Add canonical form of "=" for type T
*/
template<typename T>
ModulePtr add_oper_equals(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::equals<const T&, const T&>), "=");
return m;
}
/**
* Add canonical form of "=" for type T
*/
template<typename T>
ModulePtr oper_equals(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::equals<const T&, const T&>), "=");
return m;
}
/**
* Add canonical form of "+" for type T
*/
template<typename T>
ModulePtr add_oper_add(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::add<T, const T&, const T&>), "+");
return m;
}
/**
* Add canonical form of "+" for type T
*/
template<typename T>
ModulePtr oper_add(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::add<T, const T&, const T&>), "+");
return m;
}
/**
* Add canonical form of "+=" for type T
*/
template<typename T>
ModulePtr add_oper_add_equals(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::addsequal<T, T>), "+=");
return m;
}
/**
* Add canonical form of "+=" for type T
*/
template<typename T>
ModulePtr oper_add_equals(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::addsequal<T, T>), "+=");
return m;
}
/**
* Add canonical form of "-" for type T
*/
template<typename T>
ModulePtr add_oper_subtract(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::subtract<T, const T&, const T&>), "-");
return m;
}
/**
* Add canonical form of "-" for type T
*/
template<typename T>
ModulePtr oper_subtract(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::subtract<T, const T&, const T&>), "-");
return m;
}
/**
* Add canonical form of "/" for type T
*/
template<typename T>
ModulePtr add_oper_divide(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::divide<T, const T&, const T&>), "/");
return m;
}
/**
* Add canonical form of "/" for type T
*/
template<typename T>
ModulePtr oper_divide(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::divide<T, const T&, const T&>), "/");
return m;
}
/**
* Add canonical form of "*" for type T
*/
template<typename T>
ModulePtr add_oper_multiply(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::multiply<T, const T&, const T&>), "*");
return m;
}
/**
* Add canonical form of "*" for type T
*/
template<typename T>
ModulePtr oper_multiply(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::multiply<T, const T&, const T&>), "*");
return m;
}
/**
* Add canonical form of "!=" for type T
*/
template<typename T>
ModulePtr add_oper_not_equals(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::not_equals<const T&, const T&>), "!=");
return m;
}
/**
* Add canonical form of "!=" for type T
*/
template<typename T>
ModulePtr oper_not_equals(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::not_equals<const T&, const T&>), "!=");
return m;
}
/**
* Add user defined assignment operator for T = U
*/
template<typename T, typename U>
ModulePtr add_oper_assign_overload(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::assign<T,U>), "=");
return m;
}
/**
* Add user defined assignment operator for T = U
*/
template<typename T, typename U>
ModulePtr oper_assign_overload(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::assign<T,U>), "=");
return m;
}
/**
* Add canonical form of "=" for type T
*/
template<typename T>
ModulePtr add_oper_assign(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::assign<T,T>), "=");
return m;
}
/**
* Add canonical form of "=" for type T
*/
template<typename T>
ModulePtr oper_assign(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::assign<T,T>), "=");
return m;
}
/**
* Add assignment operator for T = POD.
*/
template<typename T>
ModulePtr add_oper_assign_pod(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::assign_pod<T>), "=");
return m;
}
/**
* Add assignment operator for T = POD.
*/
template<typename T>
ModulePtr oper_assign_pod(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::assign_pod<T>), "=");
return m;
}
/**
* Add canonical form of "<" for type T
*/
template<typename T>
ModulePtr add_oper_less_than(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::less_than<const T&, const T&>), "<");
return m;
}
/**
* Add canonical form of "<" for type T
*/
template<typename T>
ModulePtr oper_less_than(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::less_than<const T&, const T&>), "<");
return m;
}
/**
* Add canonical form of ">" for type T
*/
template<typename T>
ModulePtr add_oper_greater_than(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::greater_than<const T&, const T&>), ">");
return m;
}
/**
* Add canonical form of ">" for type T
*/
template<typename T>
ModulePtr oper_greater_than(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::greater_than<const T&, const T&>), ">");
return m;
}
/**
* Add canonical form of "<=" for type T
*/
template<typename T>
ModulePtr add_oper_less_than_equals(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::less_than_equals<const T&, const T&>), "<=");
return m;
}
/**
* Add canonical form of "<=" for type T
*/
template<typename T>
ModulePtr oper_less_than_equals(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::less_than_equals<const T&, const T&>), "<=");
return m;
}
/**
* Add canonical form of ">=" for type T
*/
template<typename T>
ModulePtr add_oper_greater_than_equals(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::greater_than_equals<const T&, const T&>), ">=");
return m;
}
/**
* Add canonical form of ">=" for type T
*/
template<typename T>
ModulePtr oper_greater_than_equals(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::greater_than_equals<const T&, const T&>), ">=");
return m;
}
/**
* Add user defined comparison operators for T and R.
* Examples: T < R, T == R, etc.
*/
template<typename T, typename R>
ModulePtr add_opers_comparison_overload(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::equals<const T&, const R&>), "==");
m->add(fun(&detail::not_equals<const T&, const R&>), "!=");
m->add(fun(&detail::less_than<const T&, const R&>), "<");
m->add(fun(&detail::greater_than<const T&, const R&>), ">");
m->add(fun(&detail::less_than_equals<const T&, const R&>), "<=");
m->add(fun(&detail::greater_than_equals<const T&, const R&>), ">=");
return m;
}
/**
* Add user defined comparison operators for T and R.
* Examples: T < R, T == R, etc.
*/
template<typename T, typename R>
ModulePtr opers_comparison_overload(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::equals<const T&, const R&>), "==");
m->add(fun(&detail::not_equals<const T&, const R&>), "!=");
m->add(fun(&detail::less_than<const T&, const R&>), "<");
m->add(fun(&detail::greater_than<const T&, const R&>), ">");
m->add(fun(&detail::less_than_equals<const T&, const R&>), "<=");
m->add(fun(&detail::greater_than_equals<const T&, const R&>), ">=");
return m;
}
/**
* Add canonical forms of all comparison operators for type T
*/
template<typename T>
ModulePtr add_opers_comparison(ModulePtr m = ModulePtr(new Module()))
{
add_opers_comparison_overload<T, T>(m);
return m;
}
/**
* Add canonical forms of all comparison operators for type T
*/
template<typename T>
ModulePtr opers_comparison(ModulePtr m = ModulePtr(new Module()))
{
opers_comparison_overload<T, T>(m);
return m;
}
/**
* Add all arithmetic operators that return a type of Ret, taking
* a lhs of T and a rhs of R, when possible.
* examples: Ret = T + R;
* ++T
* T *= R;
*/
template<typename Ret, typename T, typename R>
ModulePtr add_opers_arithmetic_overload(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::add<Ret, T, R>), "+");
m->add(fun(&detail::subtract<Ret, T, R>), "-");
m->add(fun(&detail::divide<Ret, T, R>), "/");
m->add(fun(&detail::multiply<Ret, T, R>), "*");
m->add(fun(&detail::timesequal<T, R>), "*=");
m->add(fun(&detail::dividesequal<T, R>), "/=");
m->add(fun(&detail::subtractsequal<T, R>), "-=");
m->add(fun(&detail::addsequal<T, R>), "+=");
m->add(fun(&detail::prefixincrement<T>), "++");
m->add(fun(&detail::prefixdecrement<T>), "--");
m->add(fun(&detail::prefixnegate<T>), "-");
m->add(fun(&detail::prefixnot<T>), "!");
return m;
}
/**
* Add all arithmetic operators that return a type of Ret, taking
* a lhs of T and a rhs of R, when possible.
* examples: Ret = T + R;
* ++T
* T *= R;
*/
template<typename Ret, typename T, typename R>
ModulePtr opers_arithmetic_overload(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::add<Ret, T, R>), "+");
m->add(fun(&detail::subtract<Ret, T, R>), "-");
m->add(fun(&detail::divide<Ret, T, R>), "/");
m->add(fun(&detail::multiply<Ret, T, R>), "*");
m->add(fun(&detail::timesequal<T, R>), "*=");
m->add(fun(&detail::dividesequal<T, R>), "/=");
m->add(fun(&detail::subtractsequal<T, R>), "-=");
m->add(fun(&detail::addsequal<T, R>), "+=");
m->add(fun(&detail::prefixincrement<T>), "++");
m->add(fun(&detail::prefixdecrement<T>), "--");
m->add(fun(&detail::prefixnegate<T>), "-");
m->add(fun(&detail::prefixnot<T>), "!");
return m;
}
/**
* Add arithmetic assign operators for POD types:
* example: POD *= T, POD /= T
*/
template<typename T>
ModulePtr add_opers_arithmetic_modify_pod(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::timesequal_pod<T>), "*=");
m->add(fun(&detail::dividesequal_pod<T>), "/=");
m->add(fun(&detail::subtractsequal_pod<T>), "-=");
m->add(fun(&detail::addsequal_pod<T>), "+=");
return m;
}
/**
* Add arithmetic assign operators for POD types:
* example: POD *= T, POD /= T
*/
template<typename T>
ModulePtr opers_arithmetic_modify_pod(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::timesequal_pod<T>), "*=");
m->add(fun(&detail::dividesequal_pod<T>), "/=");
m->add(fun(&detail::subtractsequal_pod<T>), "-=");
m->add(fun(&detail::addsequal_pod<T>), "+=");
return m;
}
/**
* Add a copy constructor for type T, also creates the standard
* function "clone" for the type. "clone" is a synonym for
* the copy constructor.
*/
template<typename T>
ModulePtr add_copy_constructor(const std::string &type, ModulePtr m = ModulePtr(new Module()))
/**
* Add a copy constructor for type T, also creates the standard
* function "clone" for the type. "clone" is a synonym for
* the copy constructor.
*/
template<typename T>
ModulePtr copy_constructor(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(constructor<T (const T &)>(), type);
m->add(constructor<T (const T &)>(), "clone");
return m;
}
/**
* Add default and copy constructors (including "clone") for type T
*/
template<typename T>
ModulePtr add_basic_constructors(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(constructor<T ()>(), type);
add_copy_constructor<T>(type, m);
return m;
}
/**
* Add POD type constructor for type T. ie: T = type(POD)
*/
template<typename T>
ModulePtr add_construct_pod(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::construct_pod<T>), type);
return m;
}
/**
* add user defined single parameter constructor for type T.
* T = type(const U &)
*/
template<typename T, typename U>
ModulePtr add_constructor_overload(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(constructor<T (const U &)>(), type);
return m;
}
/**
* Add canonical forms of all arithmetic operators for type T
*/
template<typename T>
ModulePtr add_opers_arithmetic(ModulePtr m = ModulePtr(new Module()))
{
add_opers_arithmetic_overload<T, T, T>(m);
return m;
}
/**
* to_string function for internal use. Uses ostream operator<<
*/
template<typename Input>
std::string to_string(Input i)
{
return boost::lexical_cast<std::string>(i);
}
/**
* Boolean specialization of internal to_string function
*/
template<> std::string to_string(bool b)
{
if (b)
/**
* Add default and copy constructors (including "clone") for type T
*/
template<typename T>
ModulePtr basic_constructors(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
return "true";
} else {
return "false";
m->add(constructor<T ()>(), type);
copy_constructor<T>(type, m);
return m;
}
}
/**
* Internal function for converting from a string to a value
* uses ostream operator >> to perform the conversion
*/
template<typename Input>
Input parse_string(const std::string &i)
{
return boost::lexical_cast<Input>(i);
}
/**
* Add POD type constructor for type T. ie: T = type(POD)
*/
template<typename T>
ModulePtr construct_pod(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::construct_pod<T>), type);
return m;
}
/**
* Add all common functions for a POD type. All operators, and
* common conversions
*/
template<typename T>
ModulePtr bootstrap_pod_type(const std::string &name, ModulePtr m = ModulePtr(new Module()))
{
m->add(user_type<T>(), name);
add_basic_constructors<T>(name, m);
add_oper_assign<T>(m);
add_oper_assign_pod<T>(m);
add_construct_pod<T>(name, m);
add_opers_arithmetic<T>(m);
add_opers_arithmetic_modify_pod<T>(m);
m->add(fun(&to_string<T>), "to_string");
m->add(fun(&parse_string<T>), "to_" + name);
return m;
}
/**
* add user defined single parameter constructor for type T.
* T = type(const U &)
*/
template<typename T, typename U>
ModulePtr constructor_overload(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(constructor<T (const U &)>(), type);
return m;
}
/**
* "clone" function for a shared_ptr type. This is used in the case
* where you do not want to make a deep copy of an object during cloning
* but want to instead maintain the shared_ptr. It is needed internally
* for handling of Proxy_Function object (that is,
* function variables.
*/
template<typename Type>
/**
* Add canonical forms of all arithmetic operators for type T
*/
template<typename T>
ModulePtr opers_arithmetic(ModulePtr m = ModulePtr(new Module()))
{
opers_arithmetic_overload<T, T, T>(m);
return m;
}
/**
* to_string function for internal use. Uses ostream operator<<
*/
template<typename Input>
std::string to_string(Input i)
{
return boost::lexical_cast<std::string>(i);
}
/**
* Boolean specialization of internal to_string function
*/
template<> std::string to_string(bool b)
{
if (b)
{
return "true";
} else {
return "false";
}
}
/**
* Internal function for converting from a string to a value
* uses ostream operator >> to perform the conversion
*/
template<typename Input>
Input parse_string(const std::string &i)
{
return boost::lexical_cast<Input>(i);
}
/**
* Add all common functions for a POD type. All operators, and
* common conversions
*/
template<typename T>
ModulePtr bootstrap_pod_type(const std::string &name, ModulePtr m = ModulePtr(new Module()))
{
m->add(user_type<T>(), name);
basic_constructors<T>(name, m);
oper_assign<T>(m);
oper_assign_pod<T>(m);
construct_pod<T>(name, m);
opers_arithmetic<T>(m);
opers_arithmetic_modify_pod<T>(m);
m->add(fun(&to_string<T>), "to_string");
m->add(fun(&parse_string<T>), "to_" + name);
return m;
}
/**
* "clone" function for a shared_ptr type. This is used in the case
* where you do not want to make a deep copy of an object during cloning
* but want to instead maintain the shared_ptr. It is needed internally
* for handling of Proxy_Function object (that is,
* function variables.
*/
template<typename Type>
boost::shared_ptr<Type> shared_ptr_clone(boost::shared_ptr<Type> f)
{
return f;
}
/**
* Assignment function for shared_ptr objects, does not perform a copy of the
* object pointed to, instead maintains the shared_ptr concept.
* Similar to shared_ptr_clone. Used for Proxy_Function.
*/
template<typename Type>
/**
* Assignment function for shared_ptr objects, does not perform a copy of the
* object pointed to, instead maintains the shared_ptr concept.
* Similar to shared_ptr_clone. Used for Proxy_Function.
*/
template<typename Type>
Boxed_Value ptr_assign(Boxed_Value lhs, boost::shared_ptr<Type> rhs)
{
lhs.assign(Boxed_Value(rhs));
@@ -551,16 +553,16 @@ namespace chaiscript
return lhs;
}
/**
* Class consisting of only static functions. All default bootstrapping occurs
* from this class.
*/
class Bootstrap
{
/**
* Class consisting of only static functions. All default bootstrapping occurs
* from this class.
*/
class Bootstrap
{
private:
/**
* Function allowing for assignment of an unknown type to any other value
*/
* Function allowing for assignment of an unknown type to any other value
*/
static Boxed_Value unknown_assign(Boxed_Value lhs, Boxed_Value rhs)
{
if (lhs.is_unknown())
@@ -582,9 +584,9 @@ namespace chaiscript
}
/**
* Add all comparison operators for POD types
*/
static void add_opers_comparison_pod(ModulePtr m = ModulePtr(new Module()))
* Add all comparison operators for POD types
*/
static void opers_comparison_pod(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::equals<Boxed_POD_Value, Boxed_POD_Value>), "==");
m->add(fun(&detail::not_equals<Boxed_POD_Value, Boxed_POD_Value>), "!=");
@@ -595,9 +597,9 @@ namespace chaiscript
}
/**
* Add all arithmetic operators for PODs
*/
static void add_opers_arithmetic_pod(ModulePtr m = ModulePtr(new Module()))
* Add all arithmetic operators for PODs
*/
static void opers_arithmetic_pod(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::add<Boxed_Value, Boxed_POD_Value, Boxed_POD_Value>), "+");
m->add(fun(&detail::subtract<Boxed_Value, Boxed_POD_Value, Boxed_POD_Value>), "-");
@@ -606,10 +608,10 @@ namespace chaiscript
}
/**
* Create a bound function object. The first param is the function to bind
* the remaining parameters are the args to bind into the
* result
*/
* Create a bound function object. The first param is the function to bind
* the remaining parameters are the args to bind into the
* result
*/
static Boxed_Value bind_function(const std::vector<Boxed_Value> &params)
{
if (params.size() < 2)
@@ -620,13 +622,13 @@ namespace chaiscript
Proxy_Function f = boxed_cast<Proxy_Function >(params[0]);
return Boxed_Value(Proxy_Function(new Bound_Function(f,
std::vector<Boxed_Value>(params.begin() + 1, params.end()))));
std::vector<Boxed_Value>(params.begin() + 1, params.end()))));
}
/**
* Returns true if a call can be made that consists of the first parameter
* (the function) with the remaining parameters as its arguments.
*/
* Returns true if a call can be made that consists of the first parameter
* (the function) with the remaining parameters as its arguments.
*/
static Boxed_Value call_exists(const std::vector<Boxed_Value> &params)
{
if (params.size() < 1)
@@ -647,8 +649,8 @@ namespace chaiscript
public:
/**
* perform all common bootstrap functions for std::string, void and POD types
*/
* perform all common bootstrap functions for std::string, void and POD types
*/
static ModulePtr bootstrap(ModulePtr m = ModulePtr(new Module()))
{
m->add(user_type<void>(), "void");
@@ -657,9 +659,9 @@ namespace chaiscript
m->add(user_type<Boxed_POD_Value>(), "PODObject");
m->add(user_type<Proxy_Function>(), "function");
add_basic_constructors<bool>("bool", m);
add_oper_assign<std::string>(m);
add_oper_assign<bool>(m);
basic_constructors<bool>("bool", m);
oper_assign<std::string>(m);
oper_assign<bool>(m);
m->add(fun(&to_string<const std::string &>), "internal_to_string");
m->add(fun(&to_string<bool>), "internal_to_string");
@@ -671,8 +673,8 @@ namespace chaiscript
bootstrap_pod_type<char>("char", m);
bootstrap_pod_type<boost::int64_t>("int64_t", m);
add_opers_comparison_pod(m);
add_opers_arithmetic_pod(m);
opers_comparison_pod(m);
opers_arithmetic_pod(m);
m->add(fun(&detail::modulus<int, int, int>), "%");
@@ -680,19 +682,20 @@ namespace chaiscript
m->add(fun(&println), "println_string");
m->add(Proxy_Function(new Dynamic_Proxy_Function(boost::bind(&bind_function, _1))),
"bind");
"bind");
m->add(fun(&shared_ptr_clone<Proxy_Function_Base>), "clone");
m->add(fun(&ptr_assign<Proxy_Function_Base>), "=");
m->add(Proxy_Function(new Dynamic_Proxy_Function(boost::bind(&call_exists, _1))),
"call_exists");
"call_exists");
m->add(fun(&type_match), "type_match");
return m;
}
};
};
}
}
#endif