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smart XML formating

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svn path=/trunk/; revision=8895
This commit is contained in:
Martin Fuchs 2004-03-28 09:34:43 +00:00
parent 7d9ce02db4
commit 5c7330b4d4
3 changed files with 149 additions and 80 deletions
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2
reactos/subsys/system/explorer/make_explorer.dsp
View file

@ -108,7 +108,7 @@ CFG=make_explorer - Win32 bjam
# PROP Use_Debug_Libraries 0
# PROP Output_Dir "URelease"
# PROP Intermediate_Dir "URelease"
# PROP Cmd_Line "msdevfilt -gcc -pipe "perl d:\tools\gSTLFilt.pl" make -f Makefile.MinGW UNICODE=1"
# PROP Cmd_Line "msdevfilt -gcc make -f Makefile.MinGW UNICODE=1"
# PROP Rebuild_Opt "clean all"
# PROP Target_File "explorer.exe"
# PROP Bsc_Name ""

125
reactos/subsys/system/explorer/utility/xmlstorage.cpp
View file

@ -106,4 +106,129 @@ void XMLCALL XMLReader::XML_DefaultHandler(void* userData, const XML_Char* s, in
}
std::string XMLString(LPCTSTR s)
{
TCHAR buffer[BUFFER_LEN];
LPTSTR o = buffer;
for(LPCTSTR p=s; *p; ++p)
switch(*p) {
case '&':
*o++ = '&'; *o++ = 'a'; *o++ = 'm'; *o++ = 'p'; *o++ = ';';
break;
case '<':
*o++ = '&'; *o++ = 'l'; *o++ = 't'; *o++ = ';';
break;
case '>':
*o++ = '&'; *o++ = 'g'; *o++ = 't'; *o++ = ';';
break;
default:
*o++ = *p;
}
return get_utf8(buffer, o-buffer);
}
/// write node with children tree to output stream
std::ostream& XMLNode::write_worker(std::ostream& out, WRITE_MODE mode, int indent)
{
bool format = mode==FORMAT_PRETTY;
if (format)
for(int i=indent; i--; )
out << XML_INDENT_SPACE;
out << '<' << XMLString(*this);
for(AttributeMap::const_iterator it=_attributes.begin(); it!=_attributes.end(); ++it)
out << ' ' << XMLString(it->first) << "=\"" << XMLString(it->second) << "\"";
if (!_children.empty() || !_content.empty()) {
out << '>';
if (format)
out << '\n';
else
out << _content;
for(Children::const_iterator it=_children.begin(); it!=_children.end(); ++it)
(*it)->write_worker(out, mode, indent+1);
if (format)
for(int i=indent; i--; )
out << XML_INDENT_SPACE;
out << "</" << XMLString(*this) << '>';
} else {
out << "/>";
}
if (format)
out << '\n';
else
out << _trailing;
return out;
}
/// write node with children tree to output stream using smart formating
std::ostream& XMLNode::smart_write_worker(std::ostream& out, int indent, bool& next_format)
{
bool format_pre, format_mid, format_post;
format_pre = next_format;
format_mid = _content.empty();
format_post = _trailing.empty();
if (format_pre)
for(int i=indent; i--; )
out << XML_INDENT_SPACE;
out << '<' << XMLString(*this);
for(AttributeMap::const_iterator it=_attributes.begin(); it!=_attributes.end(); ++it)
out << ' ' << XMLString(it->first) << "=\"" << XMLString(it->second) << "\"";
if (!_children.empty() || !_content.empty()) {
out << '>';
if (format_mid)
out << '\n';
else
out << _content;
Children::const_iterator it = _children.begin();
if (it != _children.end()) {
next_format = (*it)->_content.empty() && (*it)->_trailing.empty();
for(; it!=_children.end(); ++it)
(*it)->smart_write_worker(out, indent+1, next_format);
}
if (next_format)
for(int i=indent; i--; )
out << XML_INDENT_SPACE;
out << "</" << XMLString(*this) << '>';
} else {
out << "/>";
}
if (format_post)
out << '\n';
else
out << _trailing;
next_format = format_post;
return out;
}
} // namespace XMLStorage

102
reactos/subsys/system/explorer/utility/xmlstorage.h
View file

@ -202,31 +202,7 @@ inline std::string get_utf8(const String& s)
return get_utf8(s.c_str(), s.length());
}
inline std::string XMLString(const String& s)
{
TCHAR buffer[BUFFER_LEN];
LPTSTR o = buffer;
for(LPCTSTR p=s; *p; ++p)
switch(*p) {
case '&':
*o++ = '&'; *o++ = 'a'; *o++ = 'm'; *o++ = 'p'; *o++ = ';';
break;
case '<':
*o++ = '&'; *o++ = 'l'; *o++ = 't'; *o++ = ';';
break;
case '>':
*o++ = '&'; *o++ = 'g'; *o++ = 't'; *o++ = ';';
break;
default:
*o++ = *p;
}
return get_utf8(buffer, o-buffer);
}
extern std::string XMLString(LPCTSTR s);
// write XML files with 2 spaces indenting
@ -306,54 +282,22 @@ struct XMLNode : public String
return _children;
}
/// write XML stream preserving original white space and comments
std::ostream& write(std::ostream& out)
enum WRITE_MODE {
FORMAT_SMART = 0, /// preserve original white space and comments if present; pretty print otherwise
FORMAT_ORIGINAL = 1, /// write XML stream preserving original white space and comments
FORMAT_PRETTY = 2 /// pretty print node to stream without preserving original white space
};
/// write node with children tree to output stream
std::ostream& write(std::ostream& out, WRITE_MODE mode=FORMAT_SMART, int indent=0)
{
out << "<" << XMLString(*this);
if (mode) {
return write_worker(out, mode, indent);
} else { // FORMAT_SMART
bool next_format = _content.empty() && _trailing.empty();
for(AttributeMap::const_iterator it=_attributes.begin(); it!=_attributes.end(); ++it)
out << " " << XMLString(it->first) << "=\"" << XMLString(it->second) << "\"";
if (!_children.empty() || !_content.empty()) {
out << ">" << _content;
for(Children::const_iterator it=_children.begin(); it!=_children.end(); ++it)
(*it)->write(out);
out << "</" << XMLString(*this) << ">" << _trailing;
} else {
out << "/>" << _trailing;
return smart_write_worker(out, indent, next_format);
}
return out;
}
/// print write node to stream without preserving original white space
std::ostream& write_formating(std::ostream& out, int indent=0)
{
for(int i=indent; i--; )
out << XML_INDENT_SPACE;
out << "<" << XMLString(*this);
for(AttributeMap::const_iterator it=_attributes.begin(); it!=_attributes.end(); ++it)
out << " " << XMLString(it->first) << "=\"" << XMLString(it->second) << "\"";
if (!_children.empty()) {
out << ">\n";
for(Children::const_iterator it=_children.begin(); it!=_children.end(); ++it)
(*it)->write_formating(out, indent+1);
for(int i=indent; i--; )
out << XML_INDENT_SPACE;
out << "</" << XMLString(*this) << ">\n";
} else {
out << "/>\n";
}
return out;
}
protected:
@ -407,6 +351,9 @@ protected:
else
_children.back()->_trailing.append(s, l);
}
std::ostream& write_worker(std::ostream& out, WRITE_MODE mode, int indent);
std::ostream& smart_write_worker(std::ostream& out, int indent, bool& next_format);
};
@ -724,7 +671,8 @@ struct XMLDoc : public XMLNode
}
/// write XML stream preserving previous white space and comments
std::ostream& write(std::ostream& out, const std::string& xml_version="1.0", const std::string& encoding="UTF-8")
std::ostream& write(std::ostream& out, WRITE_MODE mode=FORMAT_SMART,
const std::string& xml_version="1.0", const std::string& encoding="UTF-8")
{
out << "<?xml version=\"" << xml_version << "\" encoding=\"" << encoding << "\"?>\n";
@ -737,19 +685,15 @@ struct XMLDoc : public XMLNode
/// write XML stream with formating
std::ostream& write_formating(std::ostream& out)
{
out << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
if (!_children.empty())
_children.front()->write_formating(out);
return out;
return write(out, FORMAT_PRETTY);
}
void write(const std::string& path, const std::string& xml_version="1.0", const std::string& encoding="UTF-8")
void write(const std::string& path, WRITE_MODE mode=FORMAT_SMART,
const std::string& xml_version="1.0", const std::string& encoding="UTF-8")
{
std::ofstream out(path.c_str());
write(out, xml_version);
write(out, mode, xml_version, encoding);
}
void write_formating(const std::string& path)