[pypy-commit] pypy reflex-support: further progress on dummy backend for testing

[wlav]

Author: Wim Lavrijsen <WLavrijsen at lbl.gov>
Branch: reflex-support
Changeset: r66148:4d5c8fb5e858
Date: 2013-08-14 03:52 -0700
http://bitbucket.org/pypy/pypy/changeset/4d5c8fb5e858/

Log:	further progress on dummy backend for testing

diff --git a/pypy/module/cppyy/src/dummy_backend.cxx b/pypy/module/cppyy/src/dummy_backend.cxx
--- a/pypy/module/cppyy/src/dummy_backend.cxx
+++ b/pypy/module/cppyy/src/dummy_backend.cxx
@@ -1,12 +1,53 @@
 #include "cppyy.h"
 #include "capi.h"
 
+#include <map>
 #include <string>
+#include <vector>
 
 #include <stdlib.h>
 #include <string.h>
 
 
+/* pseudo-reflection data ------------------------------------------------- */
+namespace {
+
+typedef std::map<std::string, cppyy_scope_t>  Handles_t;
+static Handles_t s_handles;
+
+class Cppyy_PseudoInfo {
+public:
+    Cppyy_PseudoInfo(int num_methods=0, const char* methods[]=0) :
+            m_num_methods(num_methods) {
+       m_methods.reserve(num_methods);
+       for (int i=0; i < num_methods; ++i) {
+           m_methods.push_back(methods[i]);
+       } 
+    }
+
+public:
+    int m_num_methods;
+    std::vector<std::string> m_methods;
+};
+
+typedef std::map<cppyy_scope_t, Cppyy_PseudoInfo> Scopes_t;
+static Scopes_t s_scopes;
+
+struct Cppyy_InitPseudoReflectionInfo {
+    Cppyy_InitPseudoReflectionInfo() {
+        // class example01 --
+        static int s_scope_id = 0;
+        s_handles["example01"] = ++s_scope_id;
+        const char* methods[] = {"staticAddToDouble"};
+        Cppyy_PseudoInfo info(1, methods);
+        s_scopes[s_scope_id] = info;
+        // -- class example01
+    }
+} _init;
+
+} // unnamed namespace
+
+
 /* local helpers ---------------------------------------------------------- */
 static inline char* cppstring_to_cstring(const std::string& name) {
     char* name_char = (char*)malloc(name.size() + 1);
@@ -25,6 +66,102 @@
 }
 
 cppyy_scope_t cppyy_get_scope(const char* scope_name) {
+    return s_handles[scope_name];  // lookup failure will return 0 (== error)
+}
+
+
+/* method/function dispatching -------------------------------------------- */
+cppyy_methptrgetter_t cppyy_get_methptr_getter(cppyy_type_t /* handle */, cppyy_index_t /* method_index */) {
+    return (cppyy_methptrgetter_t)0;
+}
+
+
+/* scope reflection information ------------------------------------------- */
+int cppyy_is_namespace(cppyy_scope_t /* handle */) {
+    return 0;
+}   
+
+int cppyy_is_enum(const char* /* type_name */) {
+    return 0;
+}
+    
+    
+/* class reflection information ------------------------------------------- */
+char* cppyy_final_name(cppyy_type_t handle) {
+    for (Handles_t::iterator isp = s_handles.begin(); isp != s_handles.end(); ++isp) {
+        if (isp->second == handle)
+            return cppstring_to_cstring(isp->first);
+    }
+    return cppstring_to_cstring("<unknown>");
+}
+
+char* cppyy_scoped_final_name(cppyy_type_t handle) {
+    return cppyy_final_name(handle);
+}   
+
+int cppyy_has_complex_hierarchy(cppyy_type_t /* handle */) {
+    return 1;
+}
+
+
+/* method/function reflection information --------------------------------- */
+int cppyy_num_methods(cppyy_scope_t handle) {
+    return s_scopes[handle].m_num_methods;
+}
+
+cppyy_index_t cppyy_method_index_at(cppyy_scope_t /* scope */, int imeth) {
+    return (cppyy_index_t)imeth;
+}
+
+char* cppyy_method_name(cppyy_scope_t handle, cppyy_index_t method_index) {
+    return cppstring_to_cstring(s_scopes[handle].m_methods[(int)method_index]);
+}
+
+char* cppyy_method_result_type(cppyy_scope_t /* handle */, cppyy_index_t /* method_index */) {
+    return cppstring_to_cstring("double");
+}
+    
+int cppyy_method_num_args(cppyy_scope_t /* handle */, cppyy_index_t /* method_index */) {
+    return 1;
+}
+
+int cppyy_method_req_args(cppyy_scope_t handle, cppyy_index_t method_index) {
+    return cppyy_method_num_args(handle, method_index);
+}
+
+char* cppyy_method_arg_type(cppyy_scope_t /* handle */, cppyy_index_t /* method_index */, int /* arg_index */) {
+    return cppstring_to_cstring("double");
+}
+
+char* cppyy_method_arg_default(cppyy_scope_t handle, cppyy_index_t method_index, int arg_index) {
+    return cppstring_to_cstring("");
+}
+
+char* cppyy_method_signature(cppyy_scope_t /* handle */, cppyy_index_t /* method_index */) {
+    return cppstring_to_cstring("double");
+}
+
+int cppyy_method_is_template(cppyy_scope_t /* handle */, cppyy_index_t /* method_index */) {
+    return 0;
+}
+    
+cppyy_method_t cppyy_get_method(cppyy_scope_t /* handle */, cppyy_index_t method_index) {
+    return (cppyy_method_t)method_index;
+}
+
+
+/* method properties -----------------------------------------------------  */
+int cppyy_is_constructor(cppyy_type_t /* handle */, cppyy_index_t /* method_index */) {
+    return 0;
+}
+
+int cppyy_is_staticmethod(cppyy_type_t /* handle */, cppyy_index_t /* method_index */) {
+    return 1;
+}
+
+
+/* data member reflection information ------------------------------------- */
+int cppyy_num_datamembers(cppyy_scope_t /* handle */) {
     return 0;
 }
 
diff --git a/pypy/module/cppyy/test/test_cppyy.py b/pypy/module/cppyy/test/test_cppyy.py
--- a/pypy/module/cppyy/test/test_cppyy.py
+++ b/pypy/module/cppyy/test/test_cppyy.py
@@ -36,6 +36,9 @@
     spaceconfig = dict(usemodules=['cppyy', '_rawffi', '_ffi', 'itertools'])
 
     def setup_class(cls):
+        if isdummy:
+            py.test.skip('skipping further tests in dummy mode')
+
         cls.w_example01, cls.w_payload = cls.space.unpackiterable(cls.space.appexec([], """():
             import cppyy
             cppyy.load_reflection_info(%r)