Marcus Overhagen
a0795c6fe3
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16643 a95241bf-73f2-0310-859d-f6bbb57e9c96
105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
// ImportContext.cpp
|
|
// e.moon 1jul99
|
|
|
|
#include "ImportContext.h"
|
|
#include "xmlparse.h"
|
|
|
|
__USE_CORTEX_NAMESPACE
|
|
|
|
// -------------------------------------------------------- //
|
|
// ctor/dtor
|
|
// -------------------------------------------------------- //
|
|
|
|
ImportContext::~ImportContext() {}
|
|
ImportContext::ImportContext(list<BString>& errors) :
|
|
m_state(PARSING),
|
|
m_errors(errors),
|
|
m_pParser(0) {}
|
|
|
|
// -------------------------------------------------------- //
|
|
// accessors
|
|
// -------------------------------------------------------- //
|
|
|
|
// fetch the current element (tag)
|
|
// (returns 0 if the stack is empty)
|
|
const char* ImportContext::element() const {
|
|
return (m_elementStack.size()) ?
|
|
m_elementStack.back().String() :
|
|
0;
|
|
}
|
|
|
|
const char* ImportContext::parentElement() const {
|
|
if(m_elementStack.size() < 2)
|
|
return 0;
|
|
list<BString>::const_reverse_iterator it = m_elementStack.rbegin();
|
|
++it;
|
|
return (*it).String();
|
|
}
|
|
|
|
list<BString>& ImportContext::errors() const {
|
|
return m_errors;
|
|
}
|
|
const ImportContext::state_t ImportContext::state() const {
|
|
return m_state;
|
|
}
|
|
|
|
// -------------------------------------------------------- //
|
|
// error-reporting operations
|
|
// -------------------------------------------------------- //
|
|
|
|
// register a warning to be returned once the deserialization
|
|
// process is complete.
|
|
void ImportContext::reportWarning(
|
|
const char* pText) {
|
|
|
|
XML_Parser p = (XML_Parser)m_pParser;
|
|
|
|
BString err = "Warning: ";
|
|
err << pText;
|
|
if(p) {
|
|
err << "\n (line " <<
|
|
(uint32)XML_GetCurrentLineNumber(p) << ", column " <<
|
|
(uint32)XML_GetCurrentColumnNumber(p) << ", element '" <<
|
|
(element() ? element() : "(none)") << "')\n";
|
|
} else
|
|
err << "\n";
|
|
m_errors.push_back(err);
|
|
}
|
|
|
|
// register a fatal error; halts the deserialization process
|
|
// as soon as possible.
|
|
void ImportContext::reportError(
|
|
const char* pText) {
|
|
|
|
XML_Parser p = (XML_Parser)m_pParser;
|
|
|
|
BString err = "FATAL ERROR: ";
|
|
err << pText;
|
|
if(p) {
|
|
err << "\n (line " <<
|
|
(uint32)XML_GetCurrentLineNumber(p) << ", column " <<
|
|
(uint32)XML_GetCurrentColumnNumber(p) << ", element '" <<
|
|
(element() ? element() : "(none)") << "')\n";
|
|
} else
|
|
err << "\n";
|
|
m_errors.push_back(err);
|
|
|
|
m_state = ABORT;
|
|
}
|
|
|
|
// -------------------------------------------------------- //
|
|
// internal operations
|
|
// -------------------------------------------------------- //
|
|
|
|
void ImportContext::reset() {
|
|
m_state = PARSING;
|
|
m_elementStack.clear();
|
|
// +++++ potential for memory leaks; reset() is currently
|
|
// only to be called after an identify cycle, during
|
|
// which no objects are created anyway, but this still
|
|
// gives me the shivers...
|
|
m_objectStack.clear();
|
|
}
|
|
|
|
// END -- ImportContext.cpp --
|