Daniel Veillard | 1566d3a | 1999-07-15 14:24:29 +0000 | [diff] [blame] | 1 | /* |
| 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 |
| 10 | #define HAVE_FCNTL_H |
| 11 | #include <io.h> |
| 12 | #else |
| 13 | #include <config.h> |
| 14 | #endif |
| 15 | #include <sys/types.h> |
| 16 | #ifdef HAVE_SYS_STAT_H |
| 17 | #include <sys/stat.h> |
| 18 | #endif |
| 19 | #ifdef HAVE_FCNTL_H |
| 20 | #include <fcntl.h> |
| 21 | #endif |
| 22 | #ifdef HAVE_UNISTD_H |
| 23 | #include <unistd.h> |
| 24 | #endif |
| 25 | #include <stdio.h> |
| 26 | #include <string.h> |
| 27 | #include <stdlib.h> |
| 28 | |
| 29 | #include "xpath.h" |
| 30 | #include "tree.h" |
| 31 | #include "parser.h" |
| 32 | #include "debugXML.h" |
| 33 | |
| 34 | static int debug = 0; |
| 35 | static int expr = 0; |
| 36 | static xmlDocPtr document = NULL; |
| 37 | |
| 38 | /* |
| 39 | * Default document |
| 40 | */ |
| 41 | static CHAR buffer[] = |
| 42 | "<?xml version=\"1.0\"?>\n\ |
| 43 | <EXAMPLE prop1=\"gnome is great\" prop2=\"& linux too\">\n\ |
| 44 | <head>\n\ |
| 45 | <title>Welcome to Gnome</title>\n\ |
| 46 | </head>\n\ |
| 47 | <chapter>\n\ |
| 48 | <title>The Linux adventure</title>\n\ |
| 49 | <p>bla bla bla ...</p>\n\ |
| 50 | <image href=\"linus.gif\"/>\n\ |
| 51 | <p>...</p>\n\ |
| 52 | </chapter>\n\ |
| 53 | <chapter>\n\ |
| 54 | <title>Chapter 2</title>\n\ |
| 55 | <p>this is chapter 2 ...</p>\n\ |
| 56 | </chapter>\n\ |
| 57 | <chapter>\n\ |
| 58 | <title>Chapter 3</title>\n\ |
| 59 | <p>this is chapter 3 ...</p>\n\ |
| 60 | </chapter>\n\ |
| 61 | <chapter>\n\ |
| 62 | <title>Chapter 4</title>\n\ |
| 63 | <p>this is chapter 4 ...</p>\n\ |
| 64 | </chapter>\n\ |
| 65 | <chapter>\n\ |
| 66 | <title>Chapter 5</title>\n\ |
| 67 | <p>this is chapter 5 ...</p>\n\ |
| 68 | </chapter>\n\ |
| 69 | </EXAMPLE>\n\ |
| 70 | "; |
| 71 | |
| 72 | void xmlXPAthDebugDumpNodeSet(FILE *output, xmlNodeSetPtr cur) { |
| 73 | int i; |
| 74 | |
| 75 | if (cur == NULL) { |
| 76 | fprintf(output, "NodeSet is NULL !\n"); |
| 77 | return; |
| 78 | |
| 79 | } |
| 80 | |
| 81 | fprintf(output, "Set contains %d nodes:\n", cur->nodeNr); |
| 82 | for (i = 0;i < cur->nodeNr;i++) { |
| 83 | fprintf(output, "%d", i + 1); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 84 | if (cur->nodeTab[i] == NULL) |
| 85 | fprintf(output, " NULL\n"); |
| 86 | else if (cur->nodeTab[i]->type == XML_DOCUMENT_NODE) |
| 87 | fprintf(output, " /\n"); |
| 88 | else |
| 89 | xmlDebugDumpOneNode(output, cur->nodeTab[i], 2); |
Daniel Veillard | 1566d3a | 1999-07-15 14:24:29 +0000 | [diff] [blame] | 90 | } |
| 91 | } |
| 92 | |
| 93 | void xmlXPAthDebugDumpObject(FILE *output, xmlXPathObjectPtr cur) { |
| 94 | if (cur == NULL) { |
| 95 | fprintf(output, "Object is empty (NULL)\n"); |
| 96 | return; |
| 97 | } |
| 98 | switch(cur->type) { |
| 99 | case XPATH_UNDEFINED: |
| 100 | fprintf(output, "Object is uninitialized\n"); |
| 101 | break; |
| 102 | case XPATH_NODESET: |
| 103 | fprintf(output, "Object is a Node Set :\n"); |
| 104 | xmlXPAthDebugDumpNodeSet(output, cur->nodesetval); |
| 105 | break; |
| 106 | case XPATH_BOOLEAN: |
| 107 | fprintf(output, "Object is a Boolean : "); |
| 108 | if (cur->boolval) fprintf(output, "true\n"); |
| 109 | else fprintf(output, "false\n"); |
| 110 | break; |
| 111 | case XPATH_NUMBER: |
| 112 | fprintf(output, "Object is a number : %0g\n", cur->floatval); |
| 113 | break; |
| 114 | case XPATH_STRING: |
| 115 | fprintf(output, "Object is a string : "); |
| 116 | xmlDebugDumpString(output, cur->stringval); |
| 117 | fprintf(output, "\n"); |
| 118 | break; |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | void testXPath(const char *str) { |
| 123 | xmlXPathObjectPtr res; |
| 124 | xmlXPathContextPtr ctxt; |
| 125 | |
| 126 | ctxt = xmlXPathNewContext(document, NULL, NULL, NULL); |
| 127 | if (expr) |
| 128 | res = xmlXPathEvalExpression(str, ctxt); |
| 129 | else |
| 130 | res = xmlXPathEval(str, ctxt); |
| 131 | xmlXPAthDebugDumpObject(stdout, res); |
| 132 | xmlXPathFreeObject(res); |
Daniel Veillard | e2d034d | 1999-07-27 19:52:06 +0000 | [diff] [blame] | 133 | xmlXPathFreeContext(ctxt); |
Daniel Veillard | 1566d3a | 1999-07-15 14:24:29 +0000 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | void testXPathFile(const char *filename) { |
| 137 | FILE *input; |
| 138 | char expr[5000]; |
| 139 | |
| 140 | input = fopen(filename, "r"); |
| 141 | if (input == NULL) { |
| 142 | fprintf(stderr, "Cannot open %s for reading\n", filename); |
| 143 | return; |
| 144 | } |
| 145 | while (fscanf(input, "%s", expr) != EOF) { |
| 146 | testXPath(expr); |
| 147 | } |
| 148 | |
| 149 | fclose(input); |
| 150 | } |
| 151 | |
| 152 | int main(int argc, char **argv) { |
| 153 | int i; |
| 154 | int strings = 0; |
| 155 | int usefile = 0; |
| 156 | char *filename = NULL; |
| 157 | |
| 158 | for (i = 1; i < argc ; i++) { |
| 159 | if ((!strcmp(argv[i], "-debug")) || (!strcmp(argv[i], "--debug"))) |
| 160 | debug++; |
| 161 | if ((!strcmp(argv[i], "-expr")) || (!strcmp(argv[i], "--expr"))) |
| 162 | expr++; |
| 163 | if ((!strcmp(argv[i], "-i")) || (!strcmp(argv[i], "--input"))) |
| 164 | filename = argv[++i]; |
| 165 | if ((!strcmp(argv[i], "-f")) || (!strcmp(argv[i], "--file"))) |
| 166 | usefile++; |
| 167 | } |
| 168 | if (document == NULL) { |
| 169 | if (filename == NULL) |
| 170 | document = xmlParseDoc(buffer); |
| 171 | else |
| 172 | document = xmlParseFile(filename); |
| 173 | } |
| 174 | for (i = 1; i < argc ; i++) { |
| 175 | if ((!strcmp(argv[i], "-i")) || (!strcmp(argv[i], "--input"))) { |
| 176 | i++; continue; |
| 177 | } |
| 178 | if (argv[i][0] != '-') { |
| 179 | if (usefile) |
| 180 | testXPathFile(argv[i]); |
| 181 | else |
| 182 | testXPath(argv[i]); |
| 183 | strings ++; |
| 184 | } |
| 185 | } |
| 186 | if (strings == 0) { |
| 187 | printf("Usage : %s [--debug] [--copy] stringsorfiles ...\n", |
| 188 | argv[0]); |
| 189 | printf("\tParse the XPath strings and output the result of the parsing\n"); |
| 190 | printf("\t--debug : dump a debug version of the result\n"); |
| 191 | printf("\t--expr : debug XPath expressions only\n"); |
| 192 | printf("\t--input filename : or\n"); |
| 193 | printf("\t-i filename : read the document from filename\n"); |
| 194 | printf("\t--file : or\n"); |
| 195 | printf("\t-f : read queries from files, args\n"); |
| 196 | } |
| 197 | |
| 198 | return(0); |
| 199 | } |