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Daniel Veillard1566d3a1999-07-15 14:24:29 +00001/*
2 * testXPath.c : a small tester program for XPath.
3 *
4 * See Copyright for the status of this software.
5 *
6 * Daniel.Veillard@w3.org
7 */
8
9#ifdef WIN32
Daniel Veillard3c558c31999-12-22 11:30:41 +000010#include "win32config.h"
Daniel Veillard1566d3a1999-07-15 14:24:29 +000011#else
Daniel Veillard7f7d1111999-09-22 09:46:25 +000012#include "config.h"
Daniel Veillard1566d3a1999-07-15 14:24:29 +000013#endif
Daniel Veillard7f7d1111999-09-22 09:46:25 +000014
Daniel Veillardb71379b2000-10-09 12:30:39 +000015#include <libxml/xmlversion.h>
Daniel Veillard361d8452000-04-03 19:48:13 +000016#if defined(LIBXML_XPATH_ENABLED) && defined(LIBXML_DEBUG_ENABLED)
17
Daniel Veillard7f7d1111999-09-22 09:46:25 +000018#include <stdio.h>
19#include <string.h>
20
21#ifdef HAVE_SYS_TYPES_H
Daniel Veillard1566d3a1999-07-15 14:24:29 +000022#include <sys/types.h>
Daniel Veillard7f7d1111999-09-22 09:46:25 +000023#endif
Daniel Veillard1566d3a1999-07-15 14:24:29 +000024#ifdef HAVE_SYS_STAT_H
25#include <sys/stat.h>
26#endif
27#ifdef HAVE_FCNTL_H
28#include <fcntl.h>
29#endif
30#ifdef HAVE_UNISTD_H
31#include <unistd.h>
32#endif
Daniel Veillard7f7d1111999-09-22 09:46:25 +000033#ifdef HAVE_STDLIB_H
Daniel Veillard1566d3a1999-07-15 14:24:29 +000034#include <stdlib.h>
Daniel Veillard7f7d1111999-09-22 09:46:25 +000035#endif
36
Daniel Veillard1566d3a1999-07-15 14:24:29 +000037
Daniel Veillard361d8452000-04-03 19:48:13 +000038#include <libxml/xpath.h>
39#include <libxml/tree.h>
40#include <libxml/parser.h>
41#include <libxml/debugXML.h>
42#include <libxml/xmlmemory.h>
Daniel Veillard740abf52000-10-02 23:04:54 +000043#include <libxml/parserInternals.h>
Daniel Veillard9e8bfae2000-11-06 16:43:11 +000044#include <libxml/xpathInternals.h>
Daniel Veillardd6d7f7b2000-10-25 19:56:55 +000045#include <libxml/xmlerror.h>
Daniel Veillardac260302000-10-04 13:33:43 +000046#if defined(LIBXML_XPTR_ENABLED)
47#include <libxml/xpointer.h>
48static int xptr = 0;
49#endif
Daniel Veillard1566d3a1999-07-15 14:24:29 +000050static int debug = 0;
Daniel Veillard740abf52000-10-02 23:04:54 +000051static int valid = 0;
Daniel Veillard1566d3a1999-07-15 14:24:29 +000052static int expr = 0;
Daniel Veillardb38bd552001-04-03 18:22:00 +000053static int tree = 0;
Daniel Veillard1566d3a1999-07-15 14:24:29 +000054static xmlDocPtr document = NULL;
55
56/*
57 * Default document
58 */
Daniel Veillarddd6b3671999-09-23 22:19:22 +000059static xmlChar buffer[] =
Daniel Veillard1566d3a1999-07-15 14:24:29 +000060"<?xml version=\"1.0\"?>\n\
61<EXAMPLE prop1=\"gnome is great\" prop2=\"&amp; linux too\">\n\
62 <head>\n\
63 <title>Welcome to Gnome</title>\n\
64 </head>\n\
65 <chapter>\n\
66 <title>The Linux adventure</title>\n\
67 <p>bla bla bla ...</p>\n\
68 <image href=\"linus.gif\"/>\n\
69 <p>...</p>\n\
70 </chapter>\n\
71 <chapter>\n\
72 <title>Chapter 2</title>\n\
73 <p>this is chapter 2 ...</p>\n\
74 </chapter>\n\
75 <chapter>\n\
76 <title>Chapter 3</title>\n\
77 <p>this is chapter 3 ...</p>\n\
78 </chapter>\n\
79 <chapter>\n\
80 <title>Chapter 4</title>\n\
81 <p>this is chapter 4 ...</p>\n\
82 </chapter>\n\
83 <chapter>\n\
84 <title>Chapter 5</title>\n\
85 <p>this is chapter 5 ...</p>\n\
86 </chapter>\n\
87</EXAMPLE>\n\
88";
89
Daniel Veillard1566d3a1999-07-15 14:24:29 +000090
Daniel Veillard56a4cb82001-03-24 17:00:36 +000091static void
92testXPath(const char *str) {
Daniel Veillard1566d3a1999-07-15 14:24:29 +000093 xmlXPathObjectPtr res;
94 xmlXPathContextPtr ctxt;
95
Daniel Veillardac260302000-10-04 13:33:43 +000096#if defined(LIBXML_XPTR_ENABLED)
97 if (xptr) {
98 ctxt = xmlXPtrNewContext(document, NULL, NULL);
99 res = xmlXPtrEval(BAD_CAST str, ctxt);
100 } else {
101#endif
102 ctxt = xmlXPathNewContext(document);
Daniel Veillard08108982001-01-03 15:24:58 +0000103 ctxt->node = xmlDocGetRootElement(document);
Daniel Veillardac260302000-10-04 13:33:43 +0000104 if (expr)
105 res = xmlXPathEvalExpression(BAD_CAST str, ctxt);
Daniel Veillardb38bd552001-04-03 18:22:00 +0000106 else {
107 /* res = xmlXPathEval(BAD_CAST str, ctxt); */
108 xmlXPathCompExprPtr comp;
109
110 comp = xmlXPathCompile(BAD_CAST str);
111 if (comp != NULL) {
112 if (tree)
113 xmlXPathDebugDumpCompExpr(stdout, comp, 0);
114
115 res = xmlXPathCompiledEval(comp, ctxt);
116 } else
117 res = NULL;
118 }
Daniel Veillardac260302000-10-04 13:33:43 +0000119#if defined(LIBXML_XPTR_ENABLED)
120 }
121#endif
Daniel Veillardc2df4cd2000-10-12 23:15:24 +0000122 xmlXPathDebugDumpObject(stdout, res, 0);
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000123 xmlXPathFreeObject(res);
Daniel Veillarde2d034d1999-07-27 19:52:06 +0000124 xmlXPathFreeContext(ctxt);
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000125}
126
Daniel Veillard56a4cb82001-03-24 17:00:36 +0000127static void
128testXPathFile(const char *filename) {
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000129 FILE *input;
Daniel Veillard56a4cb82001-03-24 17:00:36 +0000130 char expression[5000];
Daniel Veillard7e99c632000-10-06 12:59:53 +0000131 int len;
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000132
133 input = fopen(filename, "r");
134 if (input == NULL) {
Daniel Veillardd6d7f7b2000-10-25 19:56:55 +0000135 xmlGenericError(xmlGenericErrorContext,
136 "Cannot open %s for reading\n", filename);
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000137 return;
138 }
Daniel Veillard56a4cb82001-03-24 17:00:36 +0000139 while (fgets(expression, 4500, input) != NULL) {
140 len = strlen(expression);
Daniel Veillard7e99c632000-10-06 12:59:53 +0000141 len--;
142 while ((len >= 0) &&
Daniel Veillard56a4cb82001-03-24 17:00:36 +0000143 ((expression[len] == '\n') || (expression[len] == '\t') ||
144 (expression[len] == '\r') || (expression[len] == ' '))) len--;
145 expression[len + 1] = 0;
Daniel Veillard7e99c632000-10-06 12:59:53 +0000146 if (len >= 0) {
Daniel Veillard56a4cb82001-03-24 17:00:36 +0000147 printf("\n========================\nExpression: %s\n", expression) ;
148 testXPath(expression);
Daniel Veillard7e99c632000-10-06 12:59:53 +0000149 }
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000150 }
151
152 fclose(input);
153}
154
155int main(int argc, char **argv) {
156 int i;
157 int strings = 0;
158 int usefile = 0;
159 char *filename = NULL;
160
161 for (i = 1; i < argc ; i++) {
Daniel Veillardac260302000-10-04 13:33:43 +0000162#if defined(LIBXML_XPTR_ENABLED)
163 if ((!strcmp(argv[i], "-xptr")) || (!strcmp(argv[i], "--xptr")))
164 xptr++;
165#endif
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000166 if ((!strcmp(argv[i], "-debug")) || (!strcmp(argv[i], "--debug")))
167 debug++;
Daniel Veillard740abf52000-10-02 23:04:54 +0000168 if ((!strcmp(argv[i], "-valid")) || (!strcmp(argv[i], "--valid")))
169 valid++;
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000170 if ((!strcmp(argv[i], "-expr")) || (!strcmp(argv[i], "--expr")))
171 expr++;
Daniel Veillardb38bd552001-04-03 18:22:00 +0000172 if ((!strcmp(argv[i], "-tree")) || (!strcmp(argv[i], "--tree")))
173 tree++;
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000174 if ((!strcmp(argv[i], "-i")) || (!strcmp(argv[i], "--input")))
175 filename = argv[++i];
176 if ((!strcmp(argv[i], "-f")) || (!strcmp(argv[i], "--file")))
177 usefile++;
178 }
Daniel Veillard740abf52000-10-02 23:04:54 +0000179 if (valid != 0) xmlDoValidityCheckingDefaultValue = 1;
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000180 if (document == NULL) {
181 if (filename == NULL)
182 document = xmlParseDoc(buffer);
183 else
184 document = xmlParseFile(filename);
185 }
186 for (i = 1; i < argc ; i++) {
187 if ((!strcmp(argv[i], "-i")) || (!strcmp(argv[i], "--input"))) {
188 i++; continue;
189 }
190 if (argv[i][0] != '-') {
191 if (usefile)
192 testXPathFile(argv[i]);
193 else
194 testXPath(argv[i]);
195 strings ++;
196 }
197 }
198 if (strings == 0) {
199 printf("Usage : %s [--debug] [--copy] stringsorfiles ...\n",
200 argv[0]);
201 printf("\tParse the XPath strings and output the result of the parsing\n");
202 printf("\t--debug : dump a debug version of the result\n");
Daniel Veillard740abf52000-10-02 23:04:54 +0000203 printf("\t--valid : switch on DTD support in the parser\n");
Daniel Veillardf6bf9212000-10-26 14:07:44 +0000204#if defined(LIBXML_XPTR_ENABLED)
205 printf("\t--xptr : expressions are XPointer expressions\n");
206#endif
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000207 printf("\t--expr : debug XPath expressions only\n");
Daniel Veillardb38bd552001-04-03 18:22:00 +0000208 printf("\t--tree : show the compiled XPath tree\n");
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000209 printf("\t--input filename : or\n");
210 printf("\t-i filename : read the document from filename\n");
211 printf("\t--file : or\n");
212 printf("\t-f : read queries from files, args\n");
213 }
Daniel Veillardf5c2c871999-12-01 09:51:45 +0000214 if (document != NULL)
215 xmlFreeDoc(document);
216 xmlCleanupParser();
217 xmlMemoryDump();
Daniel Veillard1566d3a1999-07-15 14:24:29 +0000218
219 return(0);
220}
Daniel Veillard361d8452000-04-03 19:48:13 +0000221#else
222#include <stdio.h>
223int main(int argc, char **argv) {
224 printf("%s : XPath/Debug support not compiled in\n", argv[0]);
225 return(0);
226}
227#endif /* LIBXML_XPATH_ENABLED */