Fixes #88: Linking error on MacOS Mavericks

The c++ library implementation on MacOS is broken, it does not allow you to
correctly use points to members of std::string. We work around this by not
directly using member pointers and instead wrapping the method calls
with our own functions.
This commit is contained in:
Jason Turner 2013-11-27 08:00:23 -07:00
parent d44de49fb1
commit 16f09794cf
3 changed files with 43 additions and 17 deletions

View File

@ -84,6 +84,8 @@ namespace chaiscript
{
public:
unique_lock(T &) {}
void lock() {}
void unlock() {}
};
template<typename T>
@ -91,6 +93,7 @@ namespace chaiscript
{
public:
shared_lock(T &) {}
void lock() {}
void unlock() {}
};

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@ -355,10 +355,8 @@ namespace chaiscript
{
boost::function<int (const ContainerType *)> f = detail::return_int(&ContainerType::size);
m->add(fun(f), "size");
// m->add(fun(boost::function<int (const ContainerType *)>(boost::mem_fn(&ContainerType::size))), "size");
m->add(fun<bool (ContainerType::*)() const>(&ContainerType::empty), "empty");
m->add(fun<void (ContainerType::*)()>(&ContainerType::clear), "clear");
return m;
}
@ -600,6 +598,31 @@ namespace chaiscript
return m;
}
namespace detail {
template<typename String>
struct apple_string_workarounds
{
/// The latest version of MacOS has a broken std::string implementation which will not allow
/// us to take pointers to the members. Code compiles, but does not link
/// \todo re-evaluate at some point
static size_t find(const String *s, const String &w, int pos) { return s->find(w, pos); }
static size_t rfind(const String *s, const String &w, size_t pos) { return s->rfind(w, pos); }
static size_t find_first_of(const String *s, const String &w, size_t pos) { return s->find_first_of(w, pos); }
static size_t find_last_of(const String *s, const String &w, size_t pos) { return s->find_last_of(w, pos); }
static size_t find_first_not_of(const String *s, const String &w, size_t pos) { return s->find_first_not_of(w, pos); }
static size_t find_last_not_of(const String *s, const String &w, size_t pos) { return s->find_last_not_of(w, pos); }
static void clear(String *s) { s->clear(); }
static bool empty(const String *s) { return s->empty(); }
static size_t size(const String *s) { return s->size(); }
static std::string substr(const String *s, size_t pos, size_t len) { return s->substr(pos,len); }
static const char *c_str(const String *s) { return s->c_str(); }
static const char *data(const String *s) { return s->data(); }
};
}
/**
* Add a String container
* http://www.sgi.com/tech/stl/basic_string.html
@ -614,7 +637,7 @@ namespace chaiscript
random_access_container_type<String>(type, m);
sequence_type<String>(type, m);
default_constructible_type<String>(type, m);
container_type<String>(type, m);
// container_type<String>(type, m);
assignable_type<String>(type, m);
input_range_type<String>(type, m);
@ -628,20 +651,19 @@ namespace chaiscript
}
m->add(fun(&String::push_back), push_back_name);
typedef typename String::size_type (String::*find_func_ptr)(const String &, typename String::size_type) const;
typedef boost::function<int (const String *, const String &, int)> find_func;
m->add(fun(find_func(detail::return_int(static_cast<find_func_ptr>(&String::find)))), "find");
m->add(fun(find_func(detail::return_int(static_cast<find_func_ptr>(&String::rfind)))), "rfind");
m->add(fun(find_func(detail::return_int(static_cast<find_func_ptr>(&String::find_first_of)))), "find_first_of");
m->add(fun(find_func(detail::return_int(static_cast<find_func_ptr>(&String::find_last_of)))), "find_last_of");
m->add(fun(find_func(detail::return_int(static_cast<find_func_ptr>(&String::find_first_not_of)))), "find_first_not_of");
m->add(fun(find_func(detail::return_int(static_cast<find_func_ptr>(&String::find_last_not_of)))), "find_last_not_of");
m->add(fun(&detail::substr_helper<String, &String::substr>), "substr");
m->add(fun(&String::c_str), "c_str");
m->add(fun(&String::data), "data");
m->add(fun(&detail::apple_string_workarounds<String>::find), "find");
m->add(fun(&detail::apple_string_workarounds<String>::rfind), "rfind");
m->add(fun(&detail::apple_string_workarounds<String>::find_first_of), "find_first_of");
m->add(fun(&detail::apple_string_workarounds<String>::find_last_of), "find_last_of");
m->add(fun(&detail::apple_string_workarounds<String>::find_first_not_of), "find_first_not_of");
m->add(fun(&detail::apple_string_workarounds<String>::find_last_not_of), "find_last_not_of");
m->add(fun(&detail::apple_string_workarounds<String>::clear), "clear");
m->add(fun(&detail::apple_string_workarounds<String>::size), "size");
m->add(fun(&detail::apple_string_workarounds<String>::empty), "empty");
m->add(fun(&detail::apple_string_workarounds<String>::substr), "substr");
m->add(fun(&detail::apple_string_workarounds<String>::c_str), "c_str");
m->add(fun(&detail::apple_string_workarounds<String>::data), "data");
return m;

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@ -10,6 +10,7 @@
#include "boxed_value.hpp"
#include "../language/chaiscript_algebraic.hpp"
#include <boost/cstdint.hpp>
#include <sstream>
namespace chaiscript
{