char * noit_xmlSaveToBuffer(xmlDocPtr doc) { xmlOutputBufferPtr out; xmlCharEncodingHandlerPtr enc; struct noit_xml_buffer_ptr buf = { NULL,0,0,0 }; enc = xmlGetCharEncodingHandler(XML_CHAR_ENCODING_UTF8); out = xmlOutputBufferCreateIO(noit_xml_save_writer, noit_xml_save_closer, &buf, enc); assert(out); xmlSaveFormatFileTo(out, doc, "utf8", 1); return buf.buff; }
xmlChar* PmmFastEncodeString( int charset, const xmlChar *string, const xmlChar *encoding ) { xmlCharEncodingHandlerPtr coder = NULL; xmlChar *retval = NULL; xmlBufferPtr in = NULL, out = NULL; if ( charset == XML_CHAR_ENCODING_UTF8 ) { /* warn("use UTF8 for encoding ... %s ", string); */ return xmlStrdup( string ); } else if ( charset == XML_CHAR_ENCODING_ERROR ) { /* warn("no standard encoding %s\n", encoding); */ coder =xmlFindCharEncodingHandler( (const char *)encoding ); } else if ( charset == XML_CHAR_ENCODING_NONE ) { xs_warn("PmmFastEncodeString: no encoding found\n"); } else { /* warn( "use document encoding %s (%d)", encoding, charset ); */ coder= xmlGetCharEncodingHandler( charset ); } if ( coder != NULL ) { xs_warn("PmmFastEncodeString: coding machine found \n"); in = xmlBufferCreate(); out = xmlBufferCreate(); xmlBufferCCat( in, (const char *) string ); if ( xmlCharEncInFunc( coder, out, in ) >= 0 ) { retval = xmlStrdup( out->content ); /* warn( "encoded string is %s" , retval); */ } else { /* warn( "b0rked encoiding!\n"); */ } xmlBufferFree( in ); xmlBufferFree( out ); xmlCharEncCloseFunc( coder ); } return retval; }
xmlChar* PmmFastDecodeString( int charset, const xmlChar *string, const xmlChar *encoding) { xmlCharEncodingHandlerPtr coder = NULL; xmlChar *retval = NULL; xmlBufferPtr in = NULL, out = NULL; if ( charset == XML_CHAR_ENCODING_UTF8 ) { return xmlStrdup( string ); } else if ( charset == XML_CHAR_ENCODING_ERROR ) { coder = xmlFindCharEncodingHandler( (const char *) encoding ); } else if ( charset == XML_CHAR_ENCODING_NONE ) { xs_warn("PmmFastDecodeString: no encoding found\n"); } else { coder= xmlGetCharEncodingHandler( charset ); } if ( coder != NULL ) { /* warn( "do encoding %s", string ); */ in = xmlBufferCreate(); out = xmlBufferCreate(); xmlBufferCat( in, string ); if ( xmlCharEncOutFunc( coder, out, in ) >= 0 ) { retval = xmlCharStrndup((const char *)xmlBufferContent(out), xmlBufferLength(out)); } else { xs_warn("PmmFastEncodeString: decoding error\n"); } xmlBufferFree( in ); xmlBufferFree( out ); xmlCharEncCloseFunc( coder ); } return retval; }
int main(int argc, char **argv) { int ch; char *encoding = "utf8"; char *filename; int quiet = 0; int exitcode = EXIT_OK; xmlDocPtr doc = NULL; xmlDtdPtr dtd = NULL; xmlCharEncoding enc; xmlCharEncodingHandlerPtr enchandler; xmlOutputBufferPtr out; /* LibXML version checking */ LIBXML_TEST_VERSION; /* Who am I? */ if ((progname = rindex(argv[0], '/'))) progname++; else progname = argv[0]; /* Parsing CLI */ while ((ch = getopt(argc, argv, "hqe:")) != -1) switch (ch) { case 'q': quiet = 1; break; case 'e': encoding = optarg; break; case 'h': /* FALL THROUGH */ case '?': usage(EXIT_OK); break; default: usage(EXIT_USAGE); break; } argc -= optind; argv += optind; switch (argc) { case 1: filename = argv[0]; break; case 0: filename = "-"; break; default: usage(EXIT_USAGE); } /* Get user encoding */ if ((enc = xmlParseCharEncoding(encoding)) == XML_CHAR_ENCODING_ERROR) { fprintf(stderr, "Unknown encoding: %s\n", encoding); usage(EXIT_USAGE); } enchandler = xmlGetCharEncodingHandler(enc); /* Shut up */ xmlSetGenericErrorFunc(NULL, &noerror_handler); xmlGetWarningsDefaultValue = 0; xmlPedanticParserDefault(0); /* File exists? (race condition below) */ if (strcmp(filename, "-") && (open(filename, O_RDONLY) < 0)) { if (!quiet) fprintf(stderr, "ERROR: unable to open %s\n", filename); exitcode = EXIT_NOFILE; goto exit; } /* Parse document */ if ((doc = xmlParseFile(filename)) == NULL) { if (!quiet) fprintf(stderr, "ERROR: badly formed document\n"); exitcode = EXIT_BADXML; goto exit; } /* Extract DTD (if any) */ dtd = xmlGetIntSubset(doc); /* Create output buffer */ if ((out = xmlOutputBufferCreateFd(1, enchandler)) == NULL) { if (!quiet) fprintf(stderr, "ERROR: unable to open output channel\n"); exitcode = EXIT_INTERNAL; goto exit; } /* Dump information */ if (doc->version) { xmlOutputBufferWriteString(out, "Version : "); xmlOutputBufferWriteString(out, doc->version); xmlOutputBufferWriteString(out, "\n"); } if (doc->encoding) { xmlOutputBufferWriteString(out, "Encoding : "); xmlOutputBufferWriteString(out, doc->encoding); xmlOutputBufferWriteString(out, "\n"); } if (dtd && dtd->name) { xmlOutputBufferWriteString(out, "Name : "); xmlOutputBufferWriteString(out, dtd->name); xmlOutputBufferWriteString(out, "\n"); } if (dtd && dtd->ExternalID) { xmlOutputBufferWriteString(out, "Identifier: "); xmlOutputBufferWriteString(out, dtd->ExternalID); xmlOutputBufferWriteString(out, "\n"); } if (dtd && dtd->SystemID) { xmlOutputBufferWriteString(out, "URI : "); xmlOutputBufferWriteString(out, dtd->SystemID); xmlOutputBufferWriteString(out, "\n"); xmlOutputBufferFlush(out); } /* Free resources */ if (doc) xmlFreeDoc(doc); xmlCleanupParser(); /* OK */ exit: exit(exitcode); }