python: Adding more bindings

Signed-off-by: David Shah <davey1576@gmail.com>

common/pybindings.cc

@@ -117,10 +117,6 @@ BOOST_PYTHON_MODULE(MODULE_NAME)
     def("parse_json", parse_json_shim);
     def("load_design", load_design_shim, return_value_policy<manage_new_object>());
 
-    class_<IdString>("IdString")
-            .def("__str__", &IdString::global_str, return_value_policy<copy_const_reference>())
-            .def(self < self)
-            .def(self == self);
     arch_wrap_python();
 }
 

common/pycontainers.h

@@ -24,6 +24,7 @@
 #include <boost/python.hpp>
 #include <boost/python/suite/indexing/map_indexing_suite.hpp>
 #include <boost/python/suite/indexing/vector_indexing_suite.hpp>
+#include <sstream>
 #include <stdexcept>
 #include <type_traits>
 #include <utility>
@@ -81,6 +82,7 @@ template <typename T, typename P = return_value_policy<return_by_value>,
 struct range_wrapper
 {
     typedef decltype(std::declval<T>().begin()) iterator_t;
+    typedef decltype(*(std::declval<iterator_t>())) value_t;
     typedef typename PythonConversion::ContextualWrapper<T> wrapped_range;
     typedef typename PythonConversion::ContextualWrapper<std::pair<iterator_t, iterator_t>> wrapped_pair;
     static wrapped_pair iter(wrapped_range &range)
@@ -88,9 +90,25 @@ struct range_wrapper
         return wrapped_pair(range.ctx, std::make_pair(range.base.begin(), range.base.end()));
     }
 
+    static std::string repr(wrapped_range &range)
+    {
+        PythonConversion::string_converter<value_t> conv;
+        bool first = true;
+        std::stringstream ss;
+        ss << "[";
+        for (const auto &item : range.base) {
+            if (!first)
+                ss << ", ";
+            ss << "'" << conv.to_str(range.ctx, item) << "'";
+            first = false;
+        }
+        ss << "]";
+        return ss.str();
+    }
+
     static void wrap(const char *range_name, const char *iter_name)
     {
-        class_<wrapped_range>(range_name, no_init).def("__iter__", iter);
+        class_<wrapped_range>(range_name, no_init).def("__iter__", iter).def("__repr__", repr);
         iterator_wrapper<iterator_t, P, value_conv>().wrap(iter_name);
     }
 

ice40/pybindings.cc

@@ -41,6 +41,20 @@ template <> struct string_converter<BelType>
     std::string to_str(Context *ctx, BelType typ) { return ctx->belTypeToId(typ).str(ctx); }
 };
 
+template <> struct string_converter<WireId>
+{
+    WireId from_str(Context *ctx, std::string name) { return ctx->getWireByName(ctx->id(name)); }
+
+    std::string to_str(Context *ctx, WireId id) { return ctx->getWireName(id).str(ctx); }
+};
+
+template <> struct string_converter<PipId>
+{
+    PipId from_str(Context *ctx, std::string name) { return ctx->getPipByName(ctx->id(name)); }
+
+    std::string to_str(Context *ctx, PipId id) { return ctx->getPipName(id).str(ctx); }
+};
+
 } // namespace PythonConversion
 
 void arch_wrap_python()
@@ -81,8 +95,13 @@ void arch_wrap_python()
                   conv_from_str<BelId>>::def_wrap(ctx_cls, "getBelType");
     fn_wrapper_1a<Context, typeof(&Context::checkBelAvail), &Context::checkBelAvail, pass_through<bool>,
                   conv_from_str<BelId>>::def_wrap(ctx_cls, "checkBelAvail");
-    fn_wrapper_0a<Context, typeof(&Context::getBels), &Context::getBels, wrap_context<BelRange>>::def_wrap(
+    fn_wrapper_0a<Context, typeof(&Context::getBels), &Context::getBels, wrap_context<BelRange>>::def_wrap(ctx_cls,
-            ctx_cls, "getBels");
+                                                                                                           "getBels");
+    fn_wrapper_0a<Context, typeof(&Context::getWires), &Context::getWires, wrap_context<WireRange>>::def_wrap(
+            ctx_cls, "getWires");
+    fn_wrapper_1a<Context, typeof(&Context::getPipsDownhill), &Context::getPipsDownhill, wrap_context<PipRange>,
+                  conv_from_str<WireId>>::def_wrap(ctx_cls, "getPipsDownhill");
+
     /*
             .def("getBelByName", &Arch::getBelByName)
             .def("getWireByName", &Arch::getWireByName)
@@ -107,6 +126,10 @@ void arch_wrap_python()
     */
 
     WRAP_RANGE(Bel, conv_to_str<BelId>);
+    WRAP_RANGE(Wire, conv_to_str<WireId>);
+    WRAP_RANGE(AllPip, conv_to_str<PipId>);
+    WRAP_RANGE(Pip, conv_to_str<PipId>);
+
     // WRAP_RANGE(BelPin);
     // WRAP_RANGE(Wire);
     // WRAP_RANGE(AllPip);