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From mar...@apache.org
Subject [07/22] lucy-clownfish git commit: Declare C arg vars in Py glue.
Date Tue, 01 Mar 2016 03:03:15 GMT
Declare C arg vars in Py glue.


Project: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/repo
Commit: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/commit/f11b123c
Tree: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/tree/f11b123c
Diff: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/diff/f11b123c

Branch: refs/heads/master
Commit: f11b123c496486c51d3a402e16636fc6430fe379
Parents: 74878d3
Author: Marvin Humphrey <marvin@rectangular.com>
Authored: Mon Feb 22 19:34:59 2016 -0800
Committer: Marvin Humphrey <marvin@rectangular.com>
Committed: Wed Feb 24 15:24:52 2016 -0800

----------------------------------------------------------------------
 compiler/src/CFCPyMethod.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/lucy-clownfish/blob/f11b123c/compiler/src/CFCPyMethod.c
----------------------------------------------------------------------
diff --git a/compiler/src/CFCPyMethod.c b/compiler/src/CFCPyMethod.c
index fcbeee1..dc98fb4 100644
--- a/compiler/src/CFCPyMethod.c
+++ b/compiler/src/CFCPyMethod.c
@@ -67,6 +67,20 @@ S_build_py_args(CFCParamList *param_list) {
     return py_args;
 }
 
+static char*
+S_gen_decs(CFCParamList *param_list, int first_tick) {
+    char *decs = CFCUtil_strdup("");
+    int num_vars = CFCParamList_num_vars(param_list);
+    CFCVariable **vars = CFCParamList_get_variables(param_list);
+    for (int i = first_tick; i < num_vars; i++) {
+        CFCType *type = CFCVariable_get_type(vars[i]);
+        const char *name = CFCVariable_get_name(vars[i]);
+        decs = CFCUtil_cat(decs, "    ", CFCType_to_c(type), " ", name,
+                           "_ARG = 0;\n", NULL);
+    }
+    return decs;
+}
+
 /* Generate the code which parses arguments passed from Python and converts
  * them to Clownfish-flavored C values.
  */
@@ -286,11 +300,13 @@ S_meth_top(CFCMethod *method) {
         if (!arg_parsing) {
             return NULL;
         }
+        char *decs = S_gen_decs(param_list, 1);
         char pattern[] =
             "(PyObject *self, PyObject *args, PyObject *kwargs) {\n"
+            "%s" // decs
             "%s"
             ;
-        char *result = CFCUtil_sprintf(pattern, arg_parsing);
+        char *result = CFCUtil_sprintf(pattern, decs, arg_parsing);
         FREEMEM(arg_parsing);
         return result;
     }


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