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Fixed a bug with clos method, and generating constructors.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9687 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Surendra Singhi 2007-04-21 09:26:31 +00:00
commit 4beedd3f04
1 changed files with 65 additions and 16 deletions
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81
Source/Modules/cffi.cxx
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@ -47,6 +47,7 @@ public:
private:
void emit_defun(Node *n, String *name);
void emit_defmethod(Node *n);
void emit_initialize_instance(Node *n);
void emit_getter(Node *n);
void emit_setter(Node *n);
void emit_class(Node *n);
@ -212,7 +213,7 @@ int CFFI::constructorHandler(Node *n) {
Printf(stderr, "constructor %s\n", Getattr(n, "name"));
Printf(stderr, "constructor %s\n and %s and %s", Getattr(n, "kind"), Getattr(n, "sym:name"), Getattr(n, "allegrocl:old-sym:name"));
#endif
Setattr(n, "cffi:constructorfunction", "1");
// Let SWIG generate a global forwarding function.
return Language::constructorHandler(n);
}
@ -233,15 +234,67 @@ void CFFI::emit_defmethod(Node *n) {
ParmList *pl = Getattr(n, "parms");
int argnum = 0;
Node *parent = parentNode(n);
bool first = 0;
for (Parm *p = pl; p; p = nextSibling(p), argnum++) {
String *argname = Getattr(p, "name");
String *ffitype = Swig_typemap_lookup_new("lispclass", p, "", 0);
int tempargname = 0;
if(!first)
first = true;
else
Printf(args_placeholder, " ");
if (!argname) {
argname = NewStringf("arg%d", argnum);
tempargname = 1;
} else if (Strcmp(argname, "t") == 0 || Strcmp(argname, "T") == 0) {
argname = NewStringf("t-arg%d", argnum);
tempargname = 1;
}
if (Len(ffitype) > 0)
Printf(args_placeholder, "(%s %s)", argname, ffitype);
else
Printf(args_placeholder, "%s", argname, ffitype);
if (Strcmp(ffitype, lispify_name(parent, lispy_name(Char(Getattr(parent, "sym:name"))), "'classname")) == 0)
Printf(args_call, " (ff-pointer %s)", argname);
else
Printf(args_call, " %s", argname);
Delete(ffitype);
if (tempargname)
Delete(argname);
}
String *method_name = Getattr(n, "name");
int x = Replace(method_name, "operator ", "", DOH_REPLACE_FIRST); //
if (x == 1)
Printf(f_clos, "(cl:shadow \"%s\")\n", method_name);
Printf(f_clos, "(clos:defmethod %s (%s)\n (%s%s))\n\n",
lispify_name(n, lispy_name(Char(method_name)), "'method"), args_placeholder,
lispify_name(n, Getattr(n, "sym:name"), "'function"), args_call);
}
void CFFI::emit_initialize_instance(Node *n) {
String *args_placeholder = NewStringf("");
String *args_call = NewStringf("");
ParmList *pl = Getattr(n, "parms");
int argnum = 0;
Node *parent = parentNode(n);
for (Parm *p = pl; p; p = nextSibling(p), argnum++) {
String *argname = Getattr(p, "name");
String *ffitype = Swig_typemap_lookup_new("lispclass", p, "", 0);
int tempargname = 0;
if (!argname) {
argname = NewStringf("arg%d", argnum);
tempargname = 1;
@ -265,16 +318,9 @@ void CFFI::emit_defmethod(Node *n) {
Delete(argname);
}
String *method_name = Getattr(n, "name");
int x = Replace(method_name, "operator ", "", DOH_REPLACE_FIRST); //
if (x == 1)
Printf(f_clos, "(cl:shadow \"%s\")\n", method_name);
Printf(f_clos, "(clos:defmethod %s ((obj %s)%s)\n (%s (ff-pointer obj)%s))\n\n",
lispify_name(n, lispy_name(Char(method_name)), "'method"),
lispify_name(parent, lispy_name(Char(Getattr(parent, "sym:name"))), "'class"), args_placeholder,
lispify_name(n, Getattr(n, "sym:name"), "'function"), args_call);
Printf(f_clos, "(clos:defmethod initialize-instance :after ((obj %s) &key%s)\n (setf (slot-value obj 'ff-pointer) (%s%s))\n\n",
lispify_name(parent, lispy_name(Char(Getattr(parent, "sym:name"))), "'class"), args_placeholder,
lispify_name(n, Getattr(n, "sym:name"), "'function"), args_call);
}
@ -413,9 +459,12 @@ int CFFI::functionWrapper(Node *n) {
emit_defmethod(n);
else if (Getattr(n, "cffi:membervariable")) {
if (Getattr(n, "memberget"))
emit_getter(n);
emit_getter(n);
else if (Getattr(n, "memberset"))
emit_setter(n);
emit_setter(n);
}
else if (Getattr(n, "cffi:constructorfunction")) {
emit_initialize_instance(n);
}
} else
emit_defun(n, iname);