| /* |
| * testXPath.c : a small tester program for XPath. |
| * |
| * See Copyright for the status of this software. |
| * |
| * Daniel.Veillard@w3.org |
| */ |
| |
| #ifdef WIN32 |
| #define HAVE_FCNTL_H |
| #include <io.h> |
| #else |
| #include <config.h> |
| #endif |
| #include <sys/types.h> |
| #ifdef HAVE_SYS_STAT_H |
| #include <sys/stat.h> |
| #endif |
| #ifdef HAVE_FCNTL_H |
| #include <fcntl.h> |
| #endif |
| #ifdef HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdlib.h> |
| |
| #include "xpath.h" |
| #include "tree.h" |
| #include "parser.h" |
| #include "debugXML.h" |
| |
| static int debug = 0; |
| static int expr = 0; |
| static xmlDocPtr document = NULL; |
| |
| /* |
| * Default document |
| */ |
| static CHAR buffer[] = |
| "<?xml version=\"1.0\"?>\n\ |
| <EXAMPLE prop1=\"gnome is great\" prop2=\"& linux too\">\n\ |
| <head>\n\ |
| <title>Welcome to Gnome</title>\n\ |
| </head>\n\ |
| <chapter>\n\ |
| <title>The Linux adventure</title>\n\ |
| <p>bla bla bla ...</p>\n\ |
| <image href=\"linus.gif\"/>\n\ |
| <p>...</p>\n\ |
| </chapter>\n\ |
| <chapter>\n\ |
| <title>Chapter 2</title>\n\ |
| <p>this is chapter 2 ...</p>\n\ |
| </chapter>\n\ |
| <chapter>\n\ |
| <title>Chapter 3</title>\n\ |
| <p>this is chapter 3 ...</p>\n\ |
| </chapter>\n\ |
| <chapter>\n\ |
| <title>Chapter 4</title>\n\ |
| <p>this is chapter 4 ...</p>\n\ |
| </chapter>\n\ |
| <chapter>\n\ |
| <title>Chapter 5</title>\n\ |
| <p>this is chapter 5 ...</p>\n\ |
| </chapter>\n\ |
| </EXAMPLE>\n\ |
| "; |
| |
| void xmlXPAthDebugDumpNodeSet(FILE *output, xmlNodeSetPtr cur) { |
| int i; |
| |
| if (cur == NULL) { |
| fprintf(output, "NodeSet is NULL !\n"); |
| return; |
| |
| } |
| |
| fprintf(output, "Set contains %d nodes:\n", cur->nodeNr); |
| for (i = 0;i < cur->nodeNr;i++) { |
| fprintf(output, "%d", i + 1); |
| xmlDebugDumpOneNode(output, cur->nodeTab[i], 2); |
| } |
| } |
| |
| void xmlXPAthDebugDumpObject(FILE *output, xmlXPathObjectPtr cur) { |
| if (cur == NULL) { |
| fprintf(output, "Object is empty (NULL)\n"); |
| return; |
| } |
| switch(cur->type) { |
| case XPATH_UNDEFINED: |
| fprintf(output, "Object is uninitialized\n"); |
| break; |
| case XPATH_NODESET: |
| fprintf(output, "Object is a Node Set :\n"); |
| xmlXPAthDebugDumpNodeSet(output, cur->nodesetval); |
| break; |
| case XPATH_BOOLEAN: |
| fprintf(output, "Object is a Boolean : "); |
| if (cur->boolval) fprintf(output, "true\n"); |
| else fprintf(output, "false\n"); |
| break; |
| case XPATH_NUMBER: |
| fprintf(output, "Object is a number : %0g\n", cur->floatval); |
| break; |
| case XPATH_STRING: |
| fprintf(output, "Object is a string : "); |
| xmlDebugDumpString(output, cur->stringval); |
| fprintf(output, "\n"); |
| break; |
| } |
| } |
| |
| void testXPath(const char *str) { |
| xmlXPathObjectPtr res; |
| xmlXPathContextPtr ctxt; |
| |
| ctxt = xmlXPathNewContext(document, NULL, NULL, NULL); |
| if (expr) |
| res = xmlXPathEvalExpression(str, ctxt); |
| else |
| res = xmlXPathEval(str, ctxt); |
| xmlXPAthDebugDumpObject(stdout, res); |
| xmlXPathFreeObject(res); |
| xmlXPathFreeContext(ctxt); |
| } |
| |
| void testXPathFile(const char *filename) { |
| FILE *input; |
| char expr[5000]; |
| |
| input = fopen(filename, "r"); |
| if (input == NULL) { |
| fprintf(stderr, "Cannot open %s for reading\n", filename); |
| return; |
| } |
| while (fscanf(input, "%s", expr) != EOF) { |
| testXPath(expr); |
| } |
| |
| fclose(input); |
| } |
| |
| int main(int argc, char **argv) { |
| int i; |
| int strings = 0; |
| int usefile = 0; |
| char *filename = NULL; |
| |
| for (i = 1; i < argc ; i++) { |
| if ((!strcmp(argv[i], "-debug")) || (!strcmp(argv[i], "--debug"))) |
| debug++; |
| if ((!strcmp(argv[i], "-expr")) || (!strcmp(argv[i], "--expr"))) |
| expr++; |
| if ((!strcmp(argv[i], "-i")) || (!strcmp(argv[i], "--input"))) |
| filename = argv[++i]; |
| if ((!strcmp(argv[i], "-f")) || (!strcmp(argv[i], "--file"))) |
| usefile++; |
| } |
| if (document == NULL) { |
| if (filename == NULL) |
| document = xmlParseDoc(buffer); |
| else |
| document = xmlParseFile(filename); |
| } |
| for (i = 1; i < argc ; i++) { |
| if ((!strcmp(argv[i], "-i")) || (!strcmp(argv[i], "--input"))) { |
| i++; continue; |
| } |
| if (argv[i][0] != '-') { |
| if (usefile) |
| testXPathFile(argv[i]); |
| else |
| testXPath(argv[i]); |
| strings ++; |
| } |
| } |
| if (strings == 0) { |
| printf("Usage : %s [--debug] [--copy] stringsorfiles ...\n", |
| argv[0]); |
| printf("\tParse the XPath strings and output the result of the parsing\n"); |
| printf("\t--debug : dump a debug version of the result\n"); |
| printf("\t--expr : debug XPath expressions only\n"); |
| printf("\t--input filename : or\n"); |
| printf("\t-i filename : read the document from filename\n"); |
| printf("\t--file : or\n"); |
| printf("\t-f : read queries from files, args\n"); |
| } |
| |
| return(0); |
| } |
