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/* |
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* Copyright (c) 2007, OmniTI Computer Consulting, Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name OmniTI Computer Consulting, Inc. nor the names |
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* of its contributors may be used to endorse or promote products |
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* derived from this software without specific prior written |
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* permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "noit_xml.h" |
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#include <assert.h> |
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|
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struct noit_xml_buffer_ptr { |
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char *buff; |
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int raw_len; |
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int len; |
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int allocd; |
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}; |
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static int |
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noit_xml_save_writer(void *vstr, const char *buffer, int len) { |
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struct noit_xml_buffer_ptr *clv = vstr; |
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if(!clv->buff) { |
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clv->allocd = 8192; |
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clv->buff = malloc(clv->allocd); |
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} |
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while(len + clv->len > clv->allocd) { |
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char *newbuff; |
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int newsize = clv->allocd; |
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newsize <<= 1; |
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newbuff = realloc(clv->buff, newsize); |
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if(!newbuff) { |
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return -1; |
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} |
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clv->allocd = newsize; |
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clv->buff = newbuff; |
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} |
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memcpy(clv->buff + clv->len, buffer, len); |
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clv->len += len; |
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return len; |
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} |
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static int |
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noit_xml_save_closer(void *vstr) { |
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struct noit_xml_buffer_ptr *clv = vstr; |
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if(clv->buff == NULL) return 0; |
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clv->buff[clv->len] = '\0'; |
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return 0; |
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} |
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|
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char * |
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noit_xmlSaveToBuffer(xmlDocPtr doc) { |
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xmlOutputBufferPtr out; |
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xmlCharEncodingHandlerPtr enc; |
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struct noit_xml_buffer_ptr buf = { NULL,0,0,0 }; |
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|
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enc = xmlGetCharEncodingHandler(XML_CHAR_ENCODING_UTF8); |
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out = xmlOutputBufferCreateIO(noit_xml_save_writer, |
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noit_xml_save_closer, |
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&buf, enc); |
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assert(out); |
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xmlSaveFormatFileTo(out, doc, "utf8", 1); |
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return buf.buff; |
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} |
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