mirror of
https://gitlab.gnome.org/GNOME/libxml2.git
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3c558c3753
- fixed a potential problem with || and && ops - generate win32config.h for those on the Other Side ! Daniel
214 lines
5.1 KiB
C
214 lines
5.1 KiB
C
/*
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* testXPath.c : a small tester program for XPath.
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*
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* See Copyright for the status of this software.
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*
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* Daniel.Veillard@w3.org
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*/
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#ifdef WIN32
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#include "win32config.h"
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#else
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <string.h>
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#include "xpath.h"
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#include "tree.h"
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#include "parser.h"
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#include "debugXML.h"
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#include "xmlmemory.h"
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static int debug = 0;
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static int expr = 0;
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static xmlDocPtr document = NULL;
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/*
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* Default document
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*/
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static xmlChar buffer[] =
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"<?xml version=\"1.0\"?>\n\
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<EXAMPLE prop1=\"gnome is great\" prop2=\"& linux too\">\n\
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<head>\n\
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<title>Welcome to Gnome</title>\n\
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</head>\n\
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<chapter>\n\
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<title>The Linux adventure</title>\n\
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<p>bla bla bla ...</p>\n\
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<image href=\"linus.gif\"/>\n\
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<p>...</p>\n\
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</chapter>\n\
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<chapter>\n\
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<title>Chapter 2</title>\n\
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<p>this is chapter 2 ...</p>\n\
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</chapter>\n\
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<chapter>\n\
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<title>Chapter 3</title>\n\
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<p>this is chapter 3 ...</p>\n\
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</chapter>\n\
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<chapter>\n\
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<title>Chapter 4</title>\n\
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<p>this is chapter 4 ...</p>\n\
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</chapter>\n\
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<chapter>\n\
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<title>Chapter 5</title>\n\
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<p>this is chapter 5 ...</p>\n\
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</chapter>\n\
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</EXAMPLE>\n\
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";
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void xmlXPAthDebugDumpNodeSet(FILE *output, xmlNodeSetPtr cur) {
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int i;
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if (cur == NULL) {
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fprintf(output, "NodeSet is NULL !\n");
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return;
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}
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fprintf(output, "Set contains %d nodes:\n", cur->nodeNr);
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for (i = 0;i < cur->nodeNr;i++) {
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fprintf(output, "%d", i + 1);
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if (cur->nodeTab[i] == NULL)
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fprintf(output, " NULL\n");
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else if ((cur->nodeTab[i]->type == XML_DOCUMENT_NODE) ||
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(cur->nodeTab[i]->type == XML_HTML_DOCUMENT_NODE))
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fprintf(output, " /\n");
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else if (cur->nodeTab[i]->type == XML_ATTRIBUTE_NODE)
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xmlDebugDumpAttr(output, (xmlAttrPtr)cur->nodeTab[i], 2);
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else
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xmlDebugDumpOneNode(output, cur->nodeTab[i], 2);
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}
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}
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void xmlXPAthDebugDumpObject(FILE *output, xmlXPathObjectPtr cur) {
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if (cur == NULL) {
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fprintf(output, "Object is empty (NULL)\n");
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return;
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}
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switch(cur->type) {
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case XPATH_UNDEFINED:
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fprintf(output, "Object is uninitialized\n");
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break;
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case XPATH_NODESET:
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fprintf(output, "Object is a Node Set :\n");
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xmlXPAthDebugDumpNodeSet(output, cur->nodesetval);
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break;
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case XPATH_BOOLEAN:
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fprintf(output, "Object is a Boolean : ");
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if (cur->boolval) fprintf(output, "true\n");
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else fprintf(output, "false\n");
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break;
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case XPATH_NUMBER:
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fprintf(output, "Object is a number : %0g\n", cur->floatval);
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break;
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case XPATH_STRING:
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fprintf(output, "Object is a string : ");
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xmlDebugDumpString(output, cur->stringval);
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fprintf(output, "\n");
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break;
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}
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}
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void testXPath(const char *str) {
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xmlXPathObjectPtr res;
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xmlXPathContextPtr ctxt;
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ctxt = xmlXPathNewContext(document);
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if (expr)
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res = xmlXPathEvalExpression(BAD_CAST str, ctxt);
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else
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res = xmlXPathEval(BAD_CAST str, ctxt);
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xmlXPAthDebugDumpObject(stdout, res);
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xmlXPathFreeObject(res);
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xmlXPathFreeContext(ctxt);
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}
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void testXPathFile(const char *filename) {
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FILE *input;
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char expr[5000];
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input = fopen(filename, "r");
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if (input == NULL) {
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fprintf(stderr, "Cannot open %s for reading\n", filename);
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return;
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}
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while (fscanf(input, "%s", expr) != EOF) {
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testXPath(expr);
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}
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fclose(input);
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}
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int main(int argc, char **argv) {
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int i;
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int strings = 0;
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int usefile = 0;
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char *filename = NULL;
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for (i = 1; i < argc ; i++) {
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if ((!strcmp(argv[i], "-debug")) || (!strcmp(argv[i], "--debug")))
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debug++;
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if ((!strcmp(argv[i], "-expr")) || (!strcmp(argv[i], "--expr")))
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expr++;
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if ((!strcmp(argv[i], "-i")) || (!strcmp(argv[i], "--input")))
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filename = argv[++i];
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if ((!strcmp(argv[i], "-f")) || (!strcmp(argv[i], "--file")))
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usefile++;
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}
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if (document == NULL) {
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if (filename == NULL)
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document = xmlParseDoc(buffer);
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else
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document = xmlParseFile(filename);
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}
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for (i = 1; i < argc ; i++) {
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if ((!strcmp(argv[i], "-i")) || (!strcmp(argv[i], "--input"))) {
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i++; continue;
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}
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if (argv[i][0] != '-') {
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if (usefile)
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testXPathFile(argv[i]);
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else
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testXPath(argv[i]);
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strings ++;
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}
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}
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if (strings == 0) {
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printf("Usage : %s [--debug] [--copy] stringsorfiles ...\n",
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argv[0]);
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printf("\tParse the XPath strings and output the result of the parsing\n");
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printf("\t--debug : dump a debug version of the result\n");
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printf("\t--expr : debug XPath expressions only\n");
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printf("\t--input filename : or\n");
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printf("\t-i filename : read the document from filename\n");
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printf("\t--file : or\n");
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printf("\t-f : read queries from files, args\n");
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}
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if (document != NULL)
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xmlFreeDoc(document);
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xmlCleanupParser();
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xmlMemoryDump();
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return(0);
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}
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