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57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
#ifndef QPDFPARSER_HH
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#define QPDFPARSER_HH
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#include <qpdf/QPDFObjectHandle.hh>
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#include <qpdf/QPDFValue.hh>
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#include <memory>
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#include <string>
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class QPDFParser
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{
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public:
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QPDFParser() = delete;
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QPDFParser(
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std::shared_ptr<InputSource> input,
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std::string const& object_description,
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QPDFTokenizer& tokenizer,
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QPDFObjectHandle::StringDecrypter* decrypter,
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QPDF* context) :
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input(input),
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object_description(object_description),
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tokenizer(tokenizer),
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decrypter(decrypter),
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context(context),
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description(std::make_shared<QPDFValue::Description>(std::string(
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input->getName() + ", " + object_description + " at offset $PO")))
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{
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}
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virtual ~QPDFParser() = default;
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QPDFObjectHandle parse(bool& empty, bool content_stream);
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private:
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enum parser_state_e {
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st_top,
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st_start,
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st_stop,
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st_eof,
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st_dictionary,
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st_array
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};
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void warn(qpdf_offset_t offset, std::string const& msg) const;
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void warn(std::string const& msg) const;
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void warn(QPDFExc const&) const;
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void setDescription(
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std::shared_ptr<QPDFObject>& obj, qpdf_offset_t parsed_offset);
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std::shared_ptr<InputSource> input;
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std::string const& object_description;
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QPDFTokenizer& tokenizer;
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QPDFObjectHandle::StringDecrypter* decrypter;
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QPDF* context;
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std::shared_ptr<QPDFValue::Description> description;
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};
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#endif // QPDFPARSER_HH
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