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From mar...@apache.org
Subject [14/22] lucy-clownfish git commit: Register PyMethodDefs for glued methods.
Date Tue, 01 Mar 2016 03:03:22 GMT
Register PyMethodDefs for glued methods.

Create PyMethodDef entries for each wrapped Clownfish method.


Project: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/repo
Commit: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/commit/d8ced59c
Tree: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/tree/d8ced59c
Diff: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/diff/d8ced59c

Branch: refs/heads/master
Commit: d8ced59cb135f628c0266e6aff0141152280f603
Parents: 71c836a
Author: Marvin Humphrey <marvin@rectangular.com>
Authored: Tue Feb 2 17:13:28 2016 -0800
Committer: Marvin Humphrey <marvin@rectangular.com>
Committed: Wed Feb 24 15:36:07 2016 -0800

----------------------------------------------------------------------
 compiler/src/CFCPyClass.c             |  5 +++++
 compiler/src/CFCPyMethod.c            | 21 +++++++++++++++++++++
 compiler/src/CFCPyMethod.h            |  5 +++++
 runtime/python/test/test_clownfish.py |  2 ++
 4 files changed, 33 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/lucy-clownfish/blob/d8ced59c/compiler/src/CFCPyClass.c
----------------------------------------------------------------------
diff --git a/compiler/src/CFCPyClass.c b/compiler/src/CFCPyClass.c
index 11a4905..529c6cf 100644
--- a/compiler/src/CFCPyClass.c
+++ b/compiler/src/CFCPyClass.c
@@ -160,6 +160,11 @@ CFCPyClass_gen_binding_code(CFCPyClass *self) {
         char *wrapper = CFCPyMethod_wrapper(meth, klass);
         bindings = CFCUtil_cat(bindings, wrapper, "\n", NULL);
         FREEMEM(wrapper);
+
+        // Add PyMethodDef entry.
+        char *meth_def = CFCPyMethod_pymethoddef(meth, klass);
+        meth_defs = CFCUtil_cat(meth_defs, "    ", meth_def, "\n", NULL);
+        FREEMEM(meth_def);
     }
 
     // Complete the PyMethodDef array.

http://git-wip-us.apache.org/repos/asf/lucy-clownfish/blob/d8ced59c/compiler/src/CFCPyMethod.c
----------------------------------------------------------------------
diff --git a/compiler/src/CFCPyMethod.c b/compiler/src/CFCPyMethod.c
index 4220aea..1291568 100644
--- a/compiler/src/CFCPyMethod.c
+++ b/compiler/src/CFCPyMethod.c
@@ -519,3 +519,24 @@ CFCPyMethod_wrapper(CFCMethod *method, CFCClass *invoker) {
     return wrapper;
 }
 
+char*
+CFCPyMethod_pymethoddef(CFCMethod *method, CFCClass *invoker) {
+    CFCParamList *param_list = CFCMethod_get_param_list(method);
+    const char *flags = CFCParamList_num_vars(param_list) == 1
+                        ? "METH_NOARGS"
+                        : "METH_KEYWORDS|METH_VARARGS";
+    char *meth_sym = CFCMethod_full_method_sym(method, invoker);
+    char *micro_sym = CFCUtil_strdup(CFCSymbol_get_name((CFCSymbol*)method));
+    for (int i = 0; micro_sym[i] != 0; i++) {
+        micro_sym[i] = tolower(micro_sym[i]);
+    }
+
+    char pattern[] =
+        "{\"%s\", (PyCFunction)S_%s, %s, NULL},";
+    char *py_meth_def = CFCUtil_sprintf(pattern, micro_sym, meth_sym, flags);
+
+    FREEMEM(meth_sym);
+    FREEMEM(micro_sym);
+    return py_meth_def;
+}
+

http://git-wip-us.apache.org/repos/asf/lucy-clownfish/blob/d8ced59c/compiler/src/CFCPyMethod.h
----------------------------------------------------------------------
diff --git a/compiler/src/CFCPyMethod.h b/compiler/src/CFCPyMethod.h
index 53768e2..b3d6808 100644
--- a/compiler/src/CFCPyMethod.h
+++ b/compiler/src/CFCPyMethod.h
@@ -31,6 +31,11 @@ struct CFCClass;
 char*
 CFCPyMethod_callback_def(struct CFCMethod *method, struct CFCClass *invoker);
 
+/** Generate a PyMethodDef entry for an instance method.
+  */
+char*
+CFCPyMethod_pymethoddef(struct CFCMethod *method, struct CFCClass *invoker);
+
 char*
 CFCPyMethod_wrapper(struct CFCMethod *method, struct CFCClass *invoker);
 

http://git-wip-us.apache.org/repos/asf/lucy-clownfish/blob/d8ced59c/runtime/python/test/test_clownfish.py
----------------------------------------------------------------------
diff --git a/runtime/python/test/test_clownfish.py b/runtime/python/test/test_clownfish.py
index d8f2594..f7908ca 100644
--- a/runtime/python/test/test_clownfish.py
+++ b/runtime/python/test/test_clownfish.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 import unittest
+import inspect
 import clownfish
 
 class MyTest(unittest.TestCase):
@@ -23,6 +24,7 @@ class MyTest(unittest.TestCase):
 
     def testClassesPresent(self):
         self.assertIsInstance(clownfish.Hash, type)
+        self.assertTrue(inspect.ismethoddescriptor(clownfish.Hash.store))
 
 if __name__ == '__main__':
     unittest.main()


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