mirror of
https://github.com/qpdf/qpdf.git
synced 2024-05-30 17:00:51 +00:00
a68703b07e
(patrepl and cleanpatch are my own utilities)
patrepl s/PointerHolder/std::shared_ptr/g {include,libqpdf}/qpdf/*.hh
patrepl s/PointerHolder/std::shared_ptr/g libqpdf/*.cc
patrepl s/make_pointer_holder/std::make_shared/g libqpdf/*.cc
patrepl s/make_array_pointer_holder/QUtil::make_shared_array/g libqpdf/*.cc
patrepl s,qpdf/std::shared_ptr,qpdf/PointerHolder, **/*.cc **/*.hh
git restore include/qpdf/PointerHolder.hh
cleanpatch
./format-code
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
#include <qpdf/Pl_QPDFTokenizer.hh>
|
|
|
|
#include <qpdf/BufferInputSource.hh>
|
|
#include <qpdf/QTC.hh>
|
|
#include <qpdf/QUtil.hh>
|
|
#include <stdexcept>
|
|
#include <string.h>
|
|
|
|
Pl_QPDFTokenizer::Members::Members() :
|
|
filter(0),
|
|
buf("tokenizer buffer")
|
|
{
|
|
}
|
|
|
|
Pl_QPDFTokenizer::Members::~Members()
|
|
{
|
|
}
|
|
|
|
Pl_QPDFTokenizer::Pl_QPDFTokenizer(
|
|
char const* identifier,
|
|
QPDFObjectHandle::TokenFilter* filter,
|
|
Pipeline* next) :
|
|
Pipeline(identifier, next),
|
|
m(new Members)
|
|
{
|
|
m->filter = filter;
|
|
QPDFObjectHandle::TokenFilter::PipelineAccessor::setPipeline(
|
|
m->filter, next);
|
|
m->tokenizer.allowEOF();
|
|
m->tokenizer.includeIgnorable();
|
|
}
|
|
|
|
Pl_QPDFTokenizer::~Pl_QPDFTokenizer()
|
|
{
|
|
}
|
|
|
|
void
|
|
Pl_QPDFTokenizer::write(unsigned char* data, size_t len)
|
|
{
|
|
this->m->buf.write(data, len);
|
|
}
|
|
|
|
void
|
|
Pl_QPDFTokenizer::finish()
|
|
{
|
|
this->m->buf.finish();
|
|
auto input = std::shared_ptr<InputSource>(
|
|
// line-break
|
|
new BufferInputSource(
|
|
"tokenizer data", this->m->buf.getBuffer(), true));
|
|
|
|
while (true) {
|
|
QPDFTokenizer::Token token = this->m->tokenizer.readToken(
|
|
input, "offset " + QUtil::int_to_string(input->tell()), true);
|
|
this->m->filter->handleToken(token);
|
|
if (token.getType() == QPDFTokenizer::tt_eof) {
|
|
break;
|
|
} else if (
|
|
(token.getType() == QPDFTokenizer::tt_word) &&
|
|
(token.getValue() == "ID")) {
|
|
// Read the space after the ID.
|
|
char ch = ' ';
|
|
input->read(&ch, 1);
|
|
this->m->filter->handleToken(
|
|
// line-break
|
|
QPDFTokenizer::Token(
|
|
QPDFTokenizer::tt_space, std::string(1, ch)));
|
|
QTC::TC("qpdf", "Pl_QPDFTokenizer found ID");
|
|
this->m->tokenizer.expectInlineImage(input);
|
|
}
|
|
}
|
|
this->m->filter->handleEOF();
|
|
QPDFObjectHandle::TokenFilter::PipelineAccessor::setPipeline(m->filter, 0);
|
|
Pipeline* next = this->getNext(true);
|
|
if (next) {
|
|
next->finish();
|
|
}
|
|
}
|