/src/libxslt/libexslt/sets.c

Source (jump to first uncovered line)
#define IN_LIBEXSLT
#include "libexslt/libexslt.h"

#include <libxml/tree.h>
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>

#include <libxslt/xsltutils.h>
#include <libxslt/xsltInternals.h>
#include <libxslt/extensions.h>

#include "exslt.h"

/**
 * exsltSetsDifferenceFunction:
 * @ctxt:  an XPath parser context
 * @nargs:  the number of arguments
 *
 * Wraps #xmlXPathDifference for use by the XPath processor
 */
static void
exsltSetsDifferenceFunction (xmlXPathParserContextPtr ctxt, int nargs) {
    xmlNodeSetPtr arg1, arg2, ret;

    if (nargs != 2) {
  xmlXPathSetArityError(ctxt);
  return;
    }

    arg2 = xmlXPathPopNodeSet(ctxt);
    if (xmlXPathCheckError(ctxt))
  return;

    arg1 = xmlXPathPopNodeSet(ctxt);
    if (xmlXPathCheckError(ctxt)) {
        xmlXPathFreeNodeSet(arg2);
  return;
    }

    ret = xmlXPathDifference(arg1, arg2);

    if (ret != arg1)
  xmlXPathFreeNodeSet(arg1);
    xmlXPathFreeNodeSet(arg2);

    xmlXPathReturnNodeSet(ctxt, ret);
}

/**
 * exsltSetsIntersectionFunction:
 * @ctxt:  an XPath parser context
 * @nargs:  the number of arguments
 *
 * Wraps #xmlXPathIntersection for use by the XPath processor
 */
static void
exsltSetsIntersectionFunction (xmlXPathParserContextPtr ctxt, int nargs) {
    xmlNodeSetPtr arg1, arg2, ret;

    if (nargs != 2) {
  xmlXPathSetArityError(ctxt);
  return;
    }

    arg2 = xmlXPathPopNodeSet(ctxt);
    if (xmlXPathCheckError(ctxt))
  return;

    arg1 = xmlXPathPopNodeSet(ctxt);
    if (xmlXPathCheckError(ctxt)) {
        xmlXPathFreeNodeSet(arg2);
  return;
    }

    ret = xmlXPathIntersection(arg1, arg2);

    xmlXPathFreeNodeSet(arg1);
    xmlXPathFreeNodeSet(arg2);

    xmlXPathReturnNodeSet(ctxt, ret);
}

/**
 * exsltSetsDistinctFunction:
 * @ctxt:  an XPath parser context
 * @nargs:  the number of arguments
 *
 * Wraps #xmlXPathDistinct for use by the XPath processor
 */
static void
exsltSetsDistinctFunction (xmlXPathParserContextPtr ctxt, int nargs) {
    xmlXPathObjectPtr obj;
    xmlNodeSetPtr ns, ret;
    int boolval = 0;
    void *user = NULL;

    if (nargs != 1) {
  xmlXPathSetArityError(ctxt);
  return;
    }

    if (ctxt->value != NULL) {
        boolval = ctxt->value->boolval;
  user = ctxt->value->user;
  ctxt->value->boolval = 0;
  ctxt->value->user = NULL;
    }
    ns = xmlXPathPopNodeSet(ctxt);
    if (xmlXPathCheckError(ctxt))
  return;

    /* !!! must be sorted !!! */
    ret = xmlXPathDistinctSorted(ns);

  if (ret != ns)
    xmlXPathFreeNodeSet(ns);

    obj = xmlXPathWrapNodeSet(ret);
    obj->user = user;
    obj->boolval = boolval;
    valuePush((ctxt), obj);
}

/**
 * exsltSetsHasSameNodesFunction:
 * @ctxt:  an XPath parser context
 * @nargs:  the number of arguments
 *
 * Wraps #xmlXPathHasSameNodes for use by the XPath processor
 */
static void
exsltSetsHasSameNodesFunction (xmlXPathParserContextPtr ctxt,
            int nargs) {
    xmlNodeSetPtr arg1, arg2;
    int ret;

    if (nargs != 2) {
  xmlXPathSetArityError(ctxt);
  return;
    }

    arg2 = xmlXPathPopNodeSet(ctxt);
    if (xmlXPathCheckError(ctxt))
  return;

    arg1 = xmlXPathPopNodeSet(ctxt);
    if (xmlXPathCheckError(ctxt)) {
        xmlXPathFreeNodeSet(arg2);
  return;
    }

    ret = xmlXPathHasSameNodes(arg1, arg2);

    xmlXPathFreeNodeSet(arg1);
    xmlXPathFreeNodeSet(arg2);

    xmlXPathReturnBoolean(ctxt, ret);
}

/**
 * exsltSetsLeadingFunction:
 * @ctxt:  an XPath parser context
 * @nargs:  the number of arguments
 *
 * Wraps #xmlXPathLeading for use by the XPath processor
 */
static void
exsltSetsLeadingFunction (xmlXPathParserContextPtr ctxt, int nargs) {
    xmlNodeSetPtr arg1, arg2, ret;

    if (nargs != 2) {
  xmlXPathSetArityError(ctxt);
  return;
    }

    arg2 = xmlXPathPopNodeSet(ctxt);
    if (xmlXPathCheckError(ctxt))
  return;

    arg1 = xmlXPathPopNodeSet(ctxt);
    if (xmlXPathCheckError(ctxt)) {
  xmlXPathFreeNodeSet(arg2);
  return;
    }

    /*  If the second node set is empty, then the first node set is
     * returned.
     */
    if (xmlXPathNodeSetIsEmpty(arg2)) {
  xmlXPathReturnNodeSet(ctxt, arg1);

  xmlXPathFreeNodeSet(arg2);

  return;
    }
    /* !!! must be sorted */
    ret = xmlXPathNodeLeadingSorted(arg1, xmlXPathNodeSetItem(arg2, 0));

    xmlXPathFreeNodeSet(arg1);
    xmlXPathFreeNodeSet(arg2);

    xmlXPathReturnNodeSet(ctxt, ret);
}

/**
 * exsltSetsTrailingFunction:
 * @ctxt:  an XPath parser context
 * @nargs:  the number of arguments
 *
 * Wraps #xmlXPathTrailing for use by the XPath processor
 */
static void
exsltSetsTrailingFunction (xmlXPathParserContextPtr ctxt, int nargs) {
    xmlNodeSetPtr arg1, arg2, ret;

    if (nargs != 2) {
  xmlXPathSetArityError(ctxt);
  return;
    }

    arg2 = xmlXPathPopNodeSet(ctxt);
    if (xmlXPathCheckError(ctxt))
  return;

    arg1 = xmlXPathPopNodeSet(ctxt);
    if (xmlXPathCheckError(ctxt)) {
  xmlXPathFreeNodeSet(arg2);
  return;
    }

    /*  If the second node set is empty, then the first node set is
     * returned.
     */
    if (xmlXPathNodeSetIsEmpty(arg2)) {
  xmlXPathReturnNodeSet(ctxt, arg1);

  xmlXPathFreeNodeSet(arg2);

  return;
    }
    /* !!! mist be sorted */
    ret = xmlXPathNodeTrailingSorted(arg1, xmlXPathNodeSetItem(arg2, 0));

    xmlXPathFreeNodeSet(arg1);
    xmlXPathFreeNodeSet(arg2);

    xmlXPathReturnNodeSet(ctxt, ret);
}

/**
 * exsltSetsRegister:
 *
 * Registers the EXSLT - Sets module
 */

void
exsltSetsRegister (void) {
    xsltRegisterExtModuleFunction ((const xmlChar *) "difference",
           EXSLT_SETS_NAMESPACE,
           exsltSetsDifferenceFunction);
    xsltRegisterExtModuleFunction ((const xmlChar *) "intersection",
           EXSLT_SETS_NAMESPACE,
           exsltSetsIntersectionFunction);
    xsltRegisterExtModuleFunction ((const xmlChar *) "distinct",
           EXSLT_SETS_NAMESPACE,
           exsltSetsDistinctFunction);
    xsltRegisterExtModuleFunction ((const xmlChar *) "has-same-node",
           EXSLT_SETS_NAMESPACE,
           exsltSetsHasSameNodesFunction);
    xsltRegisterExtModuleFunction ((const xmlChar *) "leading",
           EXSLT_SETS_NAMESPACE,
           exsltSetsLeadingFunction);
    xsltRegisterExtModuleFunction ((const xmlChar *) "trailing",
           EXSLT_SETS_NAMESPACE,
           exsltSetsTrailingFunction);
}

/**
 * exsltSetsXpathCtxtRegister:
 *
 * Registers the EXSLT - Sets module for use outside XSLT
 */
int
exsltSetsXpathCtxtRegister (xmlXPathContextPtr ctxt, const xmlChar *prefix)
{
    if (ctxt
        && prefix
        && !xmlXPathRegisterNs(ctxt,
                               prefix,
                               (const xmlChar *) EXSLT_SETS_NAMESPACE)
        && !xmlXPathRegisterFuncNS(ctxt,
                                   (const xmlChar *) "difference",
                                   (const xmlChar *) EXSLT_SETS_NAMESPACE,
                                   exsltSetsDifferenceFunction)
        && !xmlXPathRegisterFuncNS(ctxt,
                                   (const xmlChar *) "intersection",
                                   (const xmlChar *) EXSLT_SETS_NAMESPACE,
                                   exsltSetsIntersectionFunction)
        && !xmlXPathRegisterFuncNS(ctxt,
                                   (const xmlChar *) "distinct",
                                   (const xmlChar *) EXSLT_SETS_NAMESPACE,
                                   exsltSetsDistinctFunction)
        && !xmlXPathRegisterFuncNS(ctxt,
                                   (const xmlChar *) "has-same-node",
                                   (const xmlChar *) EXSLT_SETS_NAMESPACE,
                                   exsltSetsHasSameNodesFunction)
        && !xmlXPathRegisterFuncNS(ctxt,
                                   (const xmlChar *) "leading",
                                   (const xmlChar *) EXSLT_SETS_NAMESPACE,
                                   exsltSetsLeadingFunction)
        && !xmlXPathRegisterFuncNS(ctxt,
                                   (const xmlChar *) "trailing",
                                   (const xmlChar *) EXSLT_SETS_NAMESPACE,
                                   exsltSetsTrailingFunction)) {
        return 0;
    }
    return -1;
}

Coverage Report

Created: 2024-01-17 17:02

Line	Count	Source (jump to first uncovered line)
1		#define IN_LIBEXSLT
2		#include "libexslt/libexslt.h"
3
4		#include <libxml/tree.h>
5		#include <libxml/xpath.h>
6		#include <libxml/xpathInternals.h>
7
8		#include <libxslt/xsltutils.h>
9		#include <libxslt/xsltInternals.h>
10		#include <libxslt/extensions.h>
11
12		#include "exslt.h"
13
14		/**
15		* exsltSetsDifferenceFunction:
16		* @ctxt: an XPath parser context
17		* @nargs: the number of arguments
18		*
19		* Wraps #xmlXPathDifference for use by the XPath processor
20		*/
21		static void
22	818	exsltSetsDifferenceFunction (xmlXPathParserContextPtr ctxt, int nargs) {
23	818	xmlNodeSetPtr arg1, arg2, ret;
24
25	818	if (nargs != 2) {
26	28	xmlXPathSetArityError(ctxt);
27	28	return;
28	28	}
29
30	790	arg2 = xmlXPathPopNodeSet(ctxt);
31	790	if (xmlXPathCheckError(ctxt))
32	8	return;
33
34	782	arg1 = xmlXPathPopNodeSet(ctxt);
35	782	if (xmlXPathCheckError(ctxt)) {
36	12	xmlXPathFreeNodeSet(arg2);
37	12	return;
38	12	}
39
40	770	ret = xmlXPathDifference(arg1, arg2);
41
42	770	if (ret != arg1)
43	671	xmlXPathFreeNodeSet(arg1);
44	770	xmlXPathFreeNodeSet(arg2);
45
46	770	xmlXPathReturnNodeSet(ctxt, ret);
47	770	}
48
49		/**
50		* exsltSetsIntersectionFunction:
51		* @ctxt: an XPath parser context
52		* @nargs: the number of arguments
53		*
54		* Wraps #xmlXPathIntersection for use by the XPath processor
55		*/
56		static void
57	1.27k	exsltSetsIntersectionFunction (xmlXPathParserContextPtr ctxt, int nargs) {
58	1.27k	xmlNodeSetPtr arg1, arg2, ret;
59
60	1.27k	if (nargs != 2) {
61	54	xmlXPathSetArityError(ctxt);
62	54	return;
63	54	}
64
65	1.22k	arg2 = xmlXPathPopNodeSet(ctxt);
66	1.22k	if (xmlXPathCheckError(ctxt))
67	21	return;
68
69	1.20k	arg1 = xmlXPathPopNodeSet(ctxt);
70	1.20k	if (xmlXPathCheckError(ctxt)) {
71	21	xmlXPathFreeNodeSet(arg2);
72	21	return;
73	21	}
74
75	1.17k	ret = xmlXPathIntersection(arg1, arg2);
76
77	1.17k	xmlXPathFreeNodeSet(arg1);
78	1.17k	xmlXPathFreeNodeSet(arg2);
79
80	1.17k	xmlXPathReturnNodeSet(ctxt, ret);
81	1.17k	}
82
83		/**
84		* exsltSetsDistinctFunction:
85		* @ctxt: an XPath parser context
86		* @nargs: the number of arguments
87		*
88		* Wraps #xmlXPathDistinct for use by the XPath processor
89		*/
90		static void
91	11.7k	exsltSetsDistinctFunction (xmlXPathParserContextPtr ctxt, int nargs) {
92	11.7k	xmlXPathObjectPtr obj;
93	11.7k	xmlNodeSetPtr ns, ret;
94	11.7k	int boolval = 0;
95	11.7k	void *user = NULL;
96
97	11.7k	if (nargs != 1) {
98	20	xmlXPathSetArityError(ctxt);
99	20	return;
100	20	}
101
102	11.7k	if (ctxt->value != NULL) {
103	11.7k	boolval = ctxt->value->boolval;
104	11.7k	user = ctxt->value->user;
105	11.7k	ctxt->value->boolval = 0;
106	11.7k	ctxt->value->user = NULL;
107	11.7k	}
108	11.7k	ns = xmlXPathPopNodeSet(ctxt);
109	11.7k	if (xmlXPathCheckError(ctxt))
110	26	return;
111
112		/* !!! must be sorted !!! */
113	11.7k	ret = xmlXPathDistinctSorted(ns);
114
115	11.7k	if (ret != ns)
116	7.54k	xmlXPathFreeNodeSet(ns);
117
118	11.7k	obj = xmlXPathWrapNodeSet(ret);
119	11.7k	obj->user = user;
120	11.7k	obj->boolval = boolval;
121	11.7k	valuePush((ctxt), obj);
122	11.7k	}
123
124		/**
125		* exsltSetsHasSameNodesFunction:
126		* @ctxt: an XPath parser context
127		* @nargs: the number of arguments
128		*
129		* Wraps #xmlXPathHasSameNodes for use by the XPath processor
130		*/
131		static void
132		exsltSetsHasSameNodesFunction (xmlXPathParserContextPtr ctxt,
133	492	int nargs) {
134	492	xmlNodeSetPtr arg1, arg2;
135	492	int ret;
136
137	492	if (nargs != 2) {
138	47	xmlXPathSetArityError(ctxt);
139	47	return;
140	47	}
141
142	445	arg2 = xmlXPathPopNodeSet(ctxt);
143	445	if (xmlXPathCheckError(ctxt))
144	20	return;
145
146	425	arg1 = xmlXPathPopNodeSet(ctxt);
147	425	if (xmlXPathCheckError(ctxt)) {
148	29	xmlXPathFreeNodeSet(arg2);
149	29	return;
150	29	}
151
152	396	ret = xmlXPathHasSameNodes(arg1, arg2);
153
154	396	xmlXPathFreeNodeSet(arg1);
155	396	xmlXPathFreeNodeSet(arg2);
156
157	396	xmlXPathReturnBoolean(ctxt, ret);
158	396	}
159
160		/**
161		* exsltSetsLeadingFunction:
162		* @ctxt: an XPath parser context
163		* @nargs: the number of arguments
164		*
165		* Wraps #xmlXPathLeading for use by the XPath processor
166		*/
167		static void
168	377k	exsltSetsLeadingFunction (xmlXPathParserContextPtr ctxt, int nargs) {
169	377k	xmlNodeSetPtr arg1, arg2, ret;
170
171	377k	if (nargs != 2) {
172	278	xmlXPathSetArityError(ctxt);
173	278	return;
174	278	}
175
176	377k	arg2 = xmlXPathPopNodeSet(ctxt);
177	377k	if (xmlXPathCheckError(ctxt))
178	55	return;
179
180	377k	arg1 = xmlXPathPopNodeSet(ctxt);
181	377k	if (xmlXPathCheckError(ctxt)) {
182	77	xmlXPathFreeNodeSet(arg2);
183	77	return;
184	77	}
185
186		/* If the second node set is empty, then the first node set is
187		* returned.
188		*/
189	377k	if (xmlXPathNodeSetIsEmpty(arg2)) {
190	323k	xmlXPathReturnNodeSet(ctxt, arg1);
191
192	323k	xmlXPathFreeNodeSet(arg2);
193
194	323k	return;
195	323k	}
196		/* !!! must be sorted */
197	53.2k	ret = xmlXPathNodeLeadingSorted(arg1, xmlXPathNodeSetItem(arg2, 0));
198
199	53.2k	xmlXPathFreeNodeSet(arg1);
200	53.2k	xmlXPathFreeNodeSet(arg2);
201
202	53.2k	xmlXPathReturnNodeSet(ctxt, ret);
203	53.2k	}
204
205		/**
206		* exsltSetsTrailingFunction:
207		* @ctxt: an XPath parser context
208		* @nargs: the number of arguments
209		*
210		* Wraps #xmlXPathTrailing for use by the XPath processor
211		*/
212		static void
213	37.3k	exsltSetsTrailingFunction (xmlXPathParserContextPtr ctxt, int nargs) {
214	37.3k	xmlNodeSetPtr arg1, arg2, ret;
215
216	37.3k	if (nargs != 2) {
217	188	xmlXPathSetArityError(ctxt);
218	188	return;
219	188	}
220
221	37.1k	arg2 = xmlXPathPopNodeSet(ctxt);
222	37.1k	if (xmlXPathCheckError(ctxt))
223	49	return;
224
225	37.0k	arg1 = xmlXPathPopNodeSet(ctxt);
226	37.0k	if (xmlXPathCheckError(ctxt)) {
227	61	xmlXPathFreeNodeSet(arg2);
228	61	return;
229	61	}
230
231		/* If the second node set is empty, then the first node set is
232		* returned.
233		*/
234	37.0k	if (xmlXPathNodeSetIsEmpty(arg2)) {
235	10.5k	xmlXPathReturnNodeSet(ctxt, arg1);
236
237	10.5k	xmlXPathFreeNodeSet(arg2);
238
239	10.5k	return;
240	10.5k	}
241		/* !!! mist be sorted */
242	26.4k	ret = xmlXPathNodeTrailingSorted(arg1, xmlXPathNodeSetItem(arg2, 0));
243
244	26.4k	xmlXPathFreeNodeSet(arg1);
245	26.4k	xmlXPathFreeNodeSet(arg2);
246
247	26.4k	xmlXPathReturnNodeSet(ctxt, ret);
248	26.4k	}
249
250		/**
251		* exsltSetsRegister:
252		*
253		* Registers the EXSLT - Sets module
254		*/
255
256		void
257	2.22k	exsltSetsRegister (void) {
258	2.22k	xsltRegisterExtModuleFunction ((const xmlChar *) "difference",
259	2.22k	EXSLT_SETS_NAMESPACE,
260	2.22k	exsltSetsDifferenceFunction);
261	2.22k	xsltRegisterExtModuleFunction ((const xmlChar *) "intersection",
262	2.22k	EXSLT_SETS_NAMESPACE,
263	2.22k	exsltSetsIntersectionFunction);
264	2.22k	xsltRegisterExtModuleFunction ((const xmlChar *) "distinct",
265	2.22k	EXSLT_SETS_NAMESPACE,
266	2.22k	exsltSetsDistinctFunction);
267	2.22k	xsltRegisterExtModuleFunction ((const xmlChar *) "has-same-node",
268	2.22k	EXSLT_SETS_NAMESPACE,
269	2.22k	exsltSetsHasSameNodesFunction);
270	2.22k	xsltRegisterExtModuleFunction ((const xmlChar *) "leading",
271	2.22k	EXSLT_SETS_NAMESPACE,
272	2.22k	exsltSetsLeadingFunction);
273	2.22k	xsltRegisterExtModuleFunction ((const xmlChar *) "trailing",
274	2.22k	EXSLT_SETS_NAMESPACE,
275	2.22k	exsltSetsTrailingFunction);
276	2.22k	}
277
278		/**
279		* exsltSetsXpathCtxtRegister:
280		*
281		* Registers the EXSLT - Sets module for use outside XSLT
282		*/
283		int
284		exsltSetsXpathCtxtRegister (xmlXPathContextPtr ctxt, const xmlChar *prefix)
285	0	{
286	0	if (ctxt
287	0	&& prefix
288	0	&& !xmlXPathRegisterNs(ctxt,
289	0	prefix,
290	0	(const xmlChar *) EXSLT_SETS_NAMESPACE)
291	0	&& !xmlXPathRegisterFuncNS(ctxt,
292	0	(const xmlChar *) "difference",
293	0	(const xmlChar *) EXSLT_SETS_NAMESPACE,
294	0	exsltSetsDifferenceFunction)
295	0	&& !xmlXPathRegisterFuncNS(ctxt,
296	0	(const xmlChar *) "intersection",
297	0	(const xmlChar *) EXSLT_SETS_NAMESPACE,
298	0	exsltSetsIntersectionFunction)
299	0	&& !xmlXPathRegisterFuncNS(ctxt,
300	0	(const xmlChar *) "distinct",
301	0	(const xmlChar *) EXSLT_SETS_NAMESPACE,
302	0	exsltSetsDistinctFunction)
303	0	&& !xmlXPathRegisterFuncNS(ctxt,
304	0	(const xmlChar *) "has-same-node",
305	0	(const xmlChar *) EXSLT_SETS_NAMESPACE,
306	0	exsltSetsHasSameNodesFunction)
307	0	&& !xmlXPathRegisterFuncNS(ctxt,
308	0	(const xmlChar *) "leading",
309	0	(const xmlChar *) EXSLT_SETS_NAMESPACE,
310	0	exsltSetsLeadingFunction)
311	0	&& !xmlXPathRegisterFuncNS(ctxt,
312	0	(const xmlChar *) "trailing",
313	0	(const xmlChar *) EXSLT_SETS_NAMESPACE,
314	0	exsltSetsTrailingFunction)) {
315	0	return 0;
316	0	}
317	0	return -1;
318	0	}