зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.1 KiB
C
72 строки
2.1 KiB
C
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/* this is to test the expat parser and dom builder in standalone mode
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(i.e., without the rest of communicator).
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We read in an XML file, build the dom and write out the parse
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structure */
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#include <stdio.h>
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#include "xmlglue.h"
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#define testIn "foo.xml"
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#define testOut "foo.out"
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void outputXMLParseTree (FILE *out, XMLElement el) ;
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void main () {
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FILE *stream = fopen(testIn, "r");
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FILE *out = fopen(testOut, "w");
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char *string = getMem(512);
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XMLFile xmlf = getMem(sizeof(XMLFileStruct));
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xmlf->parser = XML_ParserCreate(NULL) ;
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XML_SetElementHandler(xmlf->parser,
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(void (*)(void*, const char*, const char**))XMLDOM_StartHandler,
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(void (*)(void*, const char*))XMLDOM_EndHandler);
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XML_SetCharacterDataHandler(xmlf->parser,
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(void (*)(void*, const char*, int))XMLDOM_CharHandler);
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XML_SetProcessingInstructionHandler(xmlf->parser,
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(void (*)(void*, const char*, const char*))XMLDOM_PIHandler);
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XML_SetUserData(xmlf->parser, xmlf);
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xmlf->status = 1;
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while (fgets(string, 512, stream)) {
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if (xmlf->status == 1) xmlf->status = XML_Parse(xmlf->parser, string, 512, 0);
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memset(string, '\0', 512);
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}
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if (xmlf->status != 1) {
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const char* error = XML_ErrorString(XML_GetErrorCode(xmlf->parser));
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char* buff = getMem(150);
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int n = XML_GetErrorLineNumber(xmlf->parser);
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fprintf(out, "<B>Bad XML at line %i :</B><BR><P> ERROR = ", n);
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fprintf(out, error);
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} else {
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outputXMLParseTree(out, xmlf->top);
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}
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fclose(out);
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fclose(stream);
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}
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void outputXMLParseTree (FILE *out, XMLElement el) {
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XMLElement child = el->child;
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if (strcmp(el->tag, "xml:content") == 0) {
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fprintf(out, "\n\nContent : %s\n", el->content);
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} else {
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fprintf(out, "\n\nElement name = %s\n", el->tag);
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if (el->attributes) {
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int32 n = 0;
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fprintf(out, "Attributes : \n");
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while (*(el->attributes + n)) {
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char* attname = *(el->attributes + n);
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char* attval = *(el->attributes + n + 1);
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fprintf(out, "%s = %s\n", attname, attval);
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n = n + 2;
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}
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}
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}
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while (el->child) {
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outputXMLParseTree(out, child);
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child = child->next;
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}
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}
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