pyg 0.9.6 from archive.debian.org0.9.6

1 files changed, 183 insertions, 0 deletions

diff --git a/wlp/C/wlp.c b/wlp/C/wlp.c
new file mode 100644
index 0000000..8c0779d
--- /dev/null
+++ b/wlp/C/wlp.c
@@ -0,0 +1,183 @@
+/*
+ * wlp.c - Copyright 2000, 2001 by Cosimo Alfarano <Alfarano@CS.UniBo.It>
+ * You can use this software under the terms of the GPL. If we meet some day,
+ * and you think this stuff is worth it, you can buy me a beer in return.
+ *
+ * Thanks to md for this useful formula. Beer is beer.
+ */
+
+//#include <python/Python.h>
+#include <Python.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "structs.h"
+#include "macro.h"
+
+
+static FILE *fd = NULL;
+
+struct wlp_list_t *list;
+
+static PyObject *node2dict(struct wlp_node_t *node);
+static PyObject *node2dict2(struct wlp_node_t *node);
+
+
+
+
+/* 
+ * wlp_setfilebyname(): get FILE* fd from filename string.
+ */
+
+static PyObject *wlp_setfilebyname(PyObject *self, PyObject *args) {
+	char *file;
+
+	
+	DBG("setfilebyname\n");
+	if (!PyArg_ParseTuple(args, "s", &file))
+		return NULL;
+
+	if(fd = fopen(file,"r")) {
+		return Py_None;
+	} else {
+		PyErr_SetFromErrno(PyExc_Exception);
+/*	
+		    PyErr_SetString(PyExc_Exception,
+		    (errno<=sys_nerr-1)?
+		    sys_errlist[errno]:
+		    "Unknown Error on fopen() of confifuration file");
+*/		
+		return NULL;
+	}
+}
+
+
+
+/* 
+ * wlp_setfilebydf(): get FILE* fd from FileObject.
+ */
+
+static PyObject *wlp_setfilebyfd(PyObject *self, PyObject *args) {
+	PyObject *file = NULL;
+	
+        if(!PyArg_ParseTuple(args, "O", &file))
+		return NULL;
+
+	if(!file)
+		return NULL;
+
+	if(!PyFile_Check(file))
+		return NULL;
+
+	fd = PyFile_AsFile(file);
+
+	return Py_None;
+}
+
+/* 
+ * wlp_mkdict(): make a dictonary of the form
+ * {ownername: {var1: val1, var2: val2,...}}
+ */
+
+static PyObject *wlp_mkdict(PyObject *self, PyObject *args) {
+	PyObject *pydicttmp = NULL;
+	PyObject *pydict = PyDict_New();
+	struct wlp_node_t *tmp;
+	int count;
+
+	if(!pydict)
+		return NULL;
+
+	/* fopen()*/
+	if(fd)
+		parse(fd);
+	else
+		return Py_None;
+	
+	if(list)
+		for(tmp = list->head, count = 0;
+		    tmp != list->head || count == 0;
+		    tmp = tmp->next, count++) {
+			DBG("FOUND(%d) '%s' ('%s': '%s')\n",count,tmp->owner,tmp->left,tmp->right);
+			pydicttmp = PyDict_GetItem(pydict,
+				PyString_FromString(tmp->owner));
+
+			if(!pydicttmp) {
+				DBG("%s: owner not found, create new item\n",
+					tmp->owner);
+				PyDict_SetItemString(pydict,
+					tmp->owner,
+					node2dict(tmp));
+			} else {
+				DBG("%s: owner found,appendig items\n",
+					tmp->owner);
+				PyDict_SetItemString(pydicttmp,
+					tmp->left,
+					Py_BuildValue("s",tmp->right));
+				PyDict_SetItemString(pydict,
+					tmp->owner,
+					pydicttmp);
+			}
+		}
+
+	return pydict;
+}
+
+/* 
+ * node2dict(): transoform a wlp_node_t node in a python dictionary of the form
+ *	 { var: val }
+ * to be used by mkdict()
+ */
+
+static PyObject *node2dict(struct wlp_node_t *node) {
+	PyObject *dict = PyDict_New();
+
+	if(!dict)
+		dict = Py_None;
+	else {
+		PyDict_SetItem(dict,
+			Py_BuildValue("s",node->left),
+			Py_BuildValue("s",node->right));
+	}
+
+	return dict;
+
+}
+
+
+/* 
+ * node2dict2(): transoform a wlp_node_t node in a python dictionary of the form
+ *	{ 'owner': ownername, var: val}
+ * it's currently unused (obsoleted)
+ */
+
+static PyObject *node2dict2(struct wlp_node_t *node) {
+	PyObject *dict = PyDict_New();
+
+	if(!dict)
+		dict = Py_None;
+	else {
+		PyDict_SetItem(dict,
+			Py_BuildValue("s","owner"),
+			Py_BuildValue("s",node->owner));
+	
+		PyDict_SetItem(dict,
+			Py_BuildValue("s",node->left),
+			Py_BuildValue("s",node->right));
+	}
+
+	return dict;
+
+}
+
+static PyMethodDef wlp_methods[] = {
+	{"mkdict", wlp_mkdict, METH_VARARGS},
+	{"setfilebyname", wlp_setfilebyname, METH_VARARGS},
+	{"setfilebyfd", wlp_setfilebyfd, METH_VARARGS},
+	{NULL,NULL}
+};
+
+
+void initwlp() {
+	(void) Py_InitModule("wlp",wlp_methods);
+}