mirror of https://github.com/qpdf/qpdf.git
145 lines
2.9 KiB
C++
145 lines
2.9 KiB
C++
#include <qpdf/QPDF_Array.hh>
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#include <qpdf/QIntC.hh>
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#include <qpdf/QUtil.hh>
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#include <stdexcept>
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QPDF_Array::QPDF_Array(std::vector<QPDFObjectHandle> const& v)
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{
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setFromVector(v);
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}
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QPDF_Array::QPDF_Array(SparseOHArray const& items) :
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elements(items)
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{
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}
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void
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QPDF_Array::releaseResolved()
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{
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this->elements.releaseResolved();
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}
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std::string
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QPDF_Array::unparse()
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{
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std::string result = "[ ";
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size_t size = this->elements.size();
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for (size_t i = 0; i < size; ++i) {
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result += this->elements.at(i).unparse();
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result += " ";
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}
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result += "]";
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return result;
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}
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JSON
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QPDF_Array::getJSON()
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{
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JSON j = JSON::makeArray();
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size_t size = this->elements.size();
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for (size_t i = 0; i < size; ++i) {
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j.addArrayElement(this->elements.at(i).getJSON());
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}
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return j;
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}
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QPDFObject::object_type_e
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QPDF_Array::getTypeCode() const
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{
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return QPDFObject::ot_array;
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}
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char const*
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QPDF_Array::getTypeName() const
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{
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return "array";
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}
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void
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QPDF_Array::setDescription(QPDF* qpdf, std::string const& description)
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{
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this->QPDFObject::setDescription(qpdf, description);
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}
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int
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QPDF_Array::getNItems() const
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{
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// This should really return a size_t, but changing it would break
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// a lot of code.
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return QIntC::to_int(this->elements.size());
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}
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QPDFObjectHandle
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QPDF_Array::getItem(int n) const
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{
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if ((n < 0) || (n >= QIntC::to_int(elements.size()))) {
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throw std::logic_error(
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"INTERNAL ERROR: bounds error accessing QPDF_Array element");
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}
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return this->elements.at(QIntC::to_size(n));
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}
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void
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QPDF_Array::getAsVector(std::vector<QPDFObjectHandle>& v) const
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{
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size_t size = this->elements.size();
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for (size_t i = 0; i < size; ++i) {
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v.push_back(this->elements.at(i));
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}
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}
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void
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QPDF_Array::setItem(int n, QPDFObjectHandle const& oh)
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{
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this->elements.setAt(QIntC::to_size(n), oh);
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}
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void
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QPDF_Array::setFromVector(std::vector<QPDFObjectHandle> const& v)
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{
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this->elements = SparseOHArray();
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for (std::vector<QPDFObjectHandle>::const_iterator iter = v.begin();
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iter != v.end();
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++iter) {
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this->elements.append(*iter);
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}
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}
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void
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QPDF_Array::insertItem(int at, QPDFObjectHandle const& item)
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{
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// As special case, also allow insert beyond the end
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if ((at < 0) || (at > QIntC::to_int(this->elements.size()))) {
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throw std::logic_error(
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"INTERNAL ERROR: bounds error accessing QPDF_Array element");
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}
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this->elements.insert(QIntC::to_size(at), item);
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}
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void
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QPDF_Array::appendItem(QPDFObjectHandle const& item)
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{
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this->elements.append(item);
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}
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void
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QPDF_Array::eraseItem(int at)
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{
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this->elements.erase(QIntC::to_size(at));
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}
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SparseOHArray const&
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QPDF_Array::getElementsForShallowCopy() const
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{
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return this->elements;
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}
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void
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QPDF_Array::addExplicitElementsToList(std::list<QPDFObjectHandle>& l) const
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{
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for (auto const& iter: this->elements) {
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l.push_back(iter.second);
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}
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}
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