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125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
#include <qpdf/QPDFJob.hh>
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#include <qpdf/JSONHandler.hh>
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#include <memory>
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#include <stdexcept>
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#include <sstream>
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static JSON JOB_SCHEMA = JSON::parse(QPDFJob::json_job_schema_v1().c_str());
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namespace
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{
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class Handlers
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{
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public:
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Handlers(JSONHandler& jh, std::shared_ptr<QPDFJob::Config> c_main);
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void handle(JSON&);
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private:
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//# include <qpdf/auto_job_json_decl.hh>
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void usage(std::string const& message);
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void initHandlers();
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JSONHandler& jh;
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std::shared_ptr<QPDFJob::Config> c_main;
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std::shared_ptr<QPDFJob::CopyAttConfig> c_copy_att;
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std::shared_ptr<QPDFJob::AttConfig> c_att;
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std::shared_ptr<QPDFJob::PagesConfig> c_pages;
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std::shared_ptr<QPDFJob::UOConfig> c_uo;
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std::shared_ptr<QPDFJob::EncConfig> c_enc;
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};
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}
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Handlers::Handlers(JSONHandler& jh, std::shared_ptr<QPDFJob::Config> c_main) :
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jh(jh),
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c_main(c_main)
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{
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initHandlers();
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}
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void
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Handlers::initHandlers()
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{
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//# include <qpdf/auto_job_json_init.hh>
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jh.addDictHandlers(
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[](std::string const&){},
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[](std::string const&){});
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auto input = std::make_shared<JSONHandler>();
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auto input_file = std::make_shared<JSONHandler>();
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auto input_file_name = std::make_shared<JSONHandler>();
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auto output = std::make_shared<JSONHandler>();
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auto output_file = std::make_shared<JSONHandler>();
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auto output_file_name = std::make_shared<JSONHandler>();
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auto output_options = std::make_shared<JSONHandler>();
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auto output_options_qdf = std::make_shared<JSONHandler>();
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input->addDictHandlers(
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[](std::string const&){},
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[](std::string const&){});
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input_file->addDictHandlers(
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[](std::string const&){},
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[](std::string const&){});
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output->addDictHandlers(
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[](std::string const&){},
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[](std::string const&){});
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output_file->addDictHandlers(
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[](std::string const&){},
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[](std::string const&){});
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output_options->addDictHandlers(
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[](std::string const&){},
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[](std::string const&){});
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jh.addDictKeyHandler("input", input);
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input->addDictKeyHandler("file", input_file);
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input_file->addDictKeyHandler("name", input_file_name);
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jh.addDictKeyHandler("output", output);
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output->addDictKeyHandler("file", output_file);
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output_file->addDictKeyHandler("name", output_file_name);
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output->addDictKeyHandler("options", output_options);
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output_options->addDictKeyHandler("qdf", output_options_qdf);
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input_file_name->addStringHandler(
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[this](std::string const&, std::string const& v) {
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c_main->inputFile(v.c_str());
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});
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output_file_name->addStringHandler(
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[this](std::string const&, std::string const& v) {
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c_main->outputFile(v.c_str());
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});
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output_options_qdf->addBoolHandler(
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[this](std::string const&, bool v) {
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// QXXXQ require v to be true
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c_main->qdf();
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});
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}
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void
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Handlers::handle(JSON& j)
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{
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jh.handle(".", j);
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}
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void
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QPDFJob::initializeFromJson(std::string const& json)
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{
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std::list<std::string> errors;
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JSON j = JSON::parse(json);
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if (! j.checkSchema(JOB_SCHEMA, JSON::f_optional, errors))
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{
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std::ostringstream msg;
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msg << this->m->message_prefix
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<< ": job json has errors:";
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for (auto const& error: errors)
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{
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msg << std::endl << " " << error;
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}
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throw std::runtime_error(msg.str());
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}
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JSONHandler jh;
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Handlers h(jh, config());
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h.handle(j);
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}
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