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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-12-09 14:11:22 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-12-09 14:11:22 +0900 |
commit | a06e2c2f225d76b67b0058a9880222f75d5495c3 (patch) | |
tree | 6afffac4dbc4eb2f25bdd2847d5b1105699dc772 /kopete/protocols/jabber/jingle/libjingle/talk/xmllite/xmlprinter.cpp | |
parent | e19d155e7eb8fe8dee0b10b954b09396816733db (diff) | |
download | tdenetwork-a06e2c2f225d76b67b0058a9880222f75d5495c3.tar.gz tdenetwork-a06e2c2f225d76b67b0058a9880222f75d5495c3.zip |
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/xmllite/xmlprinter.cpp')
-rw-r--r-- | kopete/protocols/jabber/jingle/libjingle/talk/xmllite/xmlprinter.cpp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/xmllite/xmlprinter.cpp b/kopete/protocols/jabber/jingle/libjingle/talk/xmllite/xmlprinter.cpp new file mode 100644 index 00000000..e0d2c006 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/xmllite/xmlprinter.cpp @@ -0,0 +1,190 @@ +/* + * libjingle + * Copyright 2004--2005, Google Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "talk/base/stl_decl.h" +#include <string> +#include <iostream> +#include <vector> +#include <sstream> +#include "talk/xmllite/xmlelement.h" +#include "talk/xmllite/xmlprinter.h" +#include "talk/xmllite/xmlnsstack.h" +#include "talk/xmllite/xmlconstants.h" + +namespace buzz { + +class XmlPrinterImpl { +public: + XmlPrinterImpl(std::ostream * pout, + const std::string * const xmlns, int xmlnsCount); + void PrintElement(const XmlElement * element); + void PrintQuotedValue(const std::string & text); + void PrintBodyText(const std::string & text); + +private: + std::ostream *pout_; + XmlnsStack xmlnsStack_; +}; + +void +XmlPrinter::PrintXml(std::ostream * pout, const XmlElement * element) { + PrintXml(pout, element, NULL, 0); +} + +void +XmlPrinter::PrintXml(std::ostream * pout, const XmlElement * element, + const std::string * const xmlns, int xmlnsCount) { + XmlPrinterImpl printer(pout, xmlns, xmlnsCount); + printer.PrintElement(element); +} + +XmlPrinterImpl::XmlPrinterImpl(std::ostream * pout, + const std::string * const xmlns, int xmlnsCount) : + pout_(pout), + xmlnsStack_() { + int i; + for (i = 0; i < xmlnsCount; i += 2) { + xmlnsStack_.AddXmlns(xmlns[i], xmlns[i + 1]); + } +} + +void +XmlPrinterImpl::PrintElement(const XmlElement * element) { + xmlnsStack_.PushFrame(); + + // first go through attrs of pel to add xmlns definitions + const XmlAttr * pattr; + for (pattr = element->FirstAttr(); pattr; pattr = pattr->NextAttr()) { + if (pattr->Name() == TQN_XMLNS) + xmlnsStack_.AddXmlns(STR_EMPTY, pattr->Value()); + else if (pattr->Name().Namespace() == NS_XMLNS) + xmlnsStack_.AddXmlns(pattr->Name().LocalPart(), + pattr->Value()); + } + + // then go through qnames to make sure needed xmlns definitons are added + std::vector<std::string> newXmlns; + std::pair<std::string, bool> prefix; + prefix = xmlnsStack_.AddNewPrefix(element->Name().Namespace(), false); + if (prefix.second) { + newXmlns.push_back(prefix.first); + newXmlns.push_back(element->Name().Namespace()); + } + + for (pattr = element->FirstAttr(); pattr; pattr = pattr->NextAttr()) { + prefix = xmlnsStack_.AddNewPrefix(pattr->Name().Namespace(), true); + if (prefix.second) { + newXmlns.push_back(prefix.first); + newXmlns.push_back(element->Name().Namespace()); + } + } + + // print the element name + *pout_ << '<' << xmlnsStack_.FormatTQName(element->Name(), false); + + // and the attributes + for (pattr = element->FirstAttr(); pattr; pattr = pattr->NextAttr()) { + *pout_ << ' ' << xmlnsStack_.FormatTQName(pattr->Name(), true) << "=\""; + PrintQuotedValue(pattr->Value()); + *pout_ << '"'; + } + + // and the extra xmlns declarations + std::vector<std::string>::iterator i(newXmlns.begin()); + while (i < newXmlns.end()) { + if (*i == STR_EMPTY) + *pout_ << " xmlns=\"" << *(i + 1) << '"'; + else + *pout_ << " xmlns:" << *i << "=\"" << *(i + 1) << '"'; + i += 2; + } + + // now the children + const XmlChild * pchild = element->FirstChild(); + + if (pchild == NULL) + *pout_ << "/>"; + else { + *pout_ << '>'; + while (pchild) { + if (pchild->IsText()) + PrintBodyText(pchild->AsText()->Text()); + else + PrintElement(pchild->AsElement()); + pchild = pchild->NextChild(); + } + *pout_ << "</" << xmlnsStack_.FormatTQName(element->Name(), false) << '>'; + } + + xmlnsStack_.PopFrame(); +} + +void +XmlPrinterImpl::PrintQuotedValue(const std::string & text) { + size_t safe = 0; + for (;;) { + size_t unsafe = text.find_first_of("<>&\"", safe); + if (unsafe == std::string::npos) + unsafe = text.length(); + *pout_ << text.substr(safe, unsafe - safe); + if (unsafe == text.length()) + return; + switch (text[unsafe]) { + case '<': *pout_ << "<"; break; + case '>': *pout_ << ">"; break; + case '&': *pout_ << "&"; break; + case '"': *pout_ << """; break; + } + safe = unsafe + 1; + if (safe == text.length()) + return; + } +} + +void +XmlPrinterImpl::PrintBodyText(const std::string & text) { + size_t safe = 0; + for (;;) { + size_t unsafe = text.find_first_of("<>&", safe); + if (unsafe == std::string::npos) + unsafe = text.length(); + *pout_ << text.substr(safe, unsafe - safe); + if (unsafe == text.length()) + return; + switch (text[unsafe]) { + case '<': *pout_ << "<"; break; + case '>': *pout_ << ">"; break; + case '&': *pout_ << "&"; break; + } + safe = unsafe + 1; + if (safe == text.length()) + return; + } +} + + +} |