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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmXMLWriter.h"
#include <cassert>
#include "cmsys/FStream.hxx"
cmXMLWriter::cmXMLWriter(std::ostream& output, std::size_t level)
: Output(output)
, IndentationElement(1, '\t')
, Level(level)
, Indent(0)
, ElementOpen(false)
, BreakAttrib(false)
, IsContent(false)
{
}
cmXMLWriter::~cmXMLWriter()
{
assert(this->Indent == 0);
}
void cmXMLWriter::StartDocument(const char* encoding)
{
this->Output << R"(<?xml version="1.0" encoding=")" << encoding << "\"?>";
}
void cmXMLWriter::EndDocument()
{
assert(this->Indent == 0);
this->Output << '\n';
}
void cmXMLWriter::StartElement(std::string const& name)
{
this->CloseStartElement();
this->ConditionalLineBreak(!this->IsContent);
this->Output << '<' << name;
this->Elements.push(name);
++this->Indent;
this->ElementOpen = true;
this->BreakAttrib = false;
}
void cmXMLWriter::EndElement()
{
assert(this->Indent > 0);
--this->Indent;
if (this->ElementOpen) {
this->Output << "/>";
} else {
this->ConditionalLineBreak(!this->IsContent);
this->IsContent = false;
this->Output << "</" << this->Elements.top() << '>';
}
this->Elements.pop();
this->ElementOpen = false;
}
void cmXMLWriter::Element(const char* name)
{
this->CloseStartElement();
this->ConditionalLineBreak(!this->IsContent);
this->Output << '<' << name << "/>";
}
void cmXMLWriter::BreakAttributes()
{
this->BreakAttrib = true;
}
void cmXMLWriter::Comment(const char* comment)
{
this->CloseStartElement();
this->ConditionalLineBreak(!this->IsContent);
this->Output << "<!-- " << comment << " -->";
}
void cmXMLWriter::CData(std::string const& data)
{
this->PreContent();
this->Output << "<![CDATA[" << data << "]]>";
}
void cmXMLWriter::Doctype(const char* doctype)
{
this->CloseStartElement();
this->ConditionalLineBreak(!this->IsContent);
this->Output << "<!DOCTYPE " << doctype << ">";
}
void cmXMLWriter::ProcessingInstruction(const char* target, const char* data)
{
this->CloseStartElement();
this->ConditionalLineBreak(!this->IsContent);
this->Output << "<?" << target << ' ' << data << "?>";
}
void cmXMLWriter::FragmentFile(const char* fname)
{
this->CloseStartElement();
cmsys::ifstream fin(fname, std::ios::in | std::ios::binary);
this->Output << fin.rdbuf();
}
void cmXMLWriter::SetIndentationElement(std::string const& element)
{
this->IndentationElement = element;
}
void cmXMLWriter::ConditionalLineBreak(bool condition)
{
if (condition) {
this->Output << '\n';
for (std::size_t i = 0; i < this->Indent + this->Level; ++i) {
this->Output << this->IndentationElement;
}
}
}
void cmXMLWriter::PreAttribute()
{
assert(this->ElementOpen);
this->ConditionalLineBreak(this->BreakAttrib);
if (!this->BreakAttrib) {
this->Output << ' ';
}
}
void cmXMLWriter::PreContent()
{
this->CloseStartElement();
this->IsContent = true;
}
void cmXMLWriter::CloseStartElement()
{
if (this->ElementOpen) {
this->ConditionalLineBreak(this->BreakAttrib);
this->Output << '>';
this->ElementOpen = false;
}
}
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