QPDFJob: move placeholder json to a separate source file

1 files changed, 99 insertions, 0 deletions

diff --git a/libqpdf/QPDFJob_json.cc b/libqpdf/QPDFJob_json.cc
new file mode 100644
index 00000000..74fd27bd
--- /dev/null
+++ b/libqpdf/QPDFJob_json.cc
@@ -0,0 +1,99 @@
+#include <qpdf/QPDFJob.hh>
+#include <qpdf/JSONHandler.hh>
+
+#include <memory>
+#include <stdexcept>
+#include <sstream>
+
+static JSON JOB_SCHEMA = JSON::parse(QPDFJob::json_job_schema_v1().c_str());
+
+void
+QPDFJob::initializeFromJson(std::string const& json)
+{
+    std::list<std::string> errors;
+    JSON j = JSON::parse(json);
+    if (! j.checkSchema(JOB_SCHEMA, JSON::f_optional, errors))
+    {
+        std::ostringstream msg;
+        msg << this->m->message_prefix
+            << ": job json has errors:";
+        for (auto const& error: errors)
+        {
+            msg << std::endl << "  " << error;
+        }
+        throw std::runtime_error(msg.str());
+    }
+
+    JSONHandler jh;
+    {
+        jh.addDictHandlers(
+            [](std::string const&){},
+            [](std::string const&){});
+
+        auto input = std::make_shared<JSONHandler>();
+        auto input_file = std::make_shared<JSONHandler>();
+        auto input_file_name = std::make_shared<JSONHandler>();
+        auto output = std::make_shared<JSONHandler>();
+        auto output_file = std::make_shared<JSONHandler>();
+        auto output_file_name = std::make_shared<JSONHandler>();
+        auto output_options = std::make_shared<JSONHandler>();
+        auto output_options_qdf = std::make_shared<JSONHandler>();
+
+        input->addDictHandlers(
+            [](std::string const&){},
+            [](std::string const&){});
+        input_file->addDictHandlers(
+            [](std::string const&){},
+            [](std::string const&){});
+        output->addDictHandlers(
+            [](std::string const&){},
+            [](std::string const&){});
+        output_file->addDictHandlers(
+            [](std::string const&){},
+            [](std::string const&){});
+        output_options->addDictHandlers(
+            [](std::string const&){},
+            [](std::string const&){});
+
+        jh.addDictKeyHandler("input", input);
+        input->addDictKeyHandler("file", input_file);
+        input_file->addDictKeyHandler("name", input_file_name);
+        jh.addDictKeyHandler("output", output);
+        output->addDictKeyHandler("file", output_file);
+        output_file->addDictKeyHandler("name", output_file_name);
+        output->addDictKeyHandler("options", output_options);
+        output_options->addDictKeyHandler("qdf", output_options_qdf);
+
+        input_file_name->addStringHandler(
+            [this](std::string const&, std::string const& v) {
+                config()->inputFile(v.c_str());
+            });
+        output_file_name->addStringHandler(
+            [this](std::string const&, std::string const& v) {
+                config()->outputFile(v.c_str());
+            });
+        output_options_qdf->addBoolHandler(
+            [this](std::string const&, bool v) {
+                // QXXXQ require v to be true
+                config()->qdf();
+            });
+    }
+
+    // {
+    //   "input": {
+    //     "file": {
+    //       "name": "/home/ejb/source/examples/pdf/minimal.pdf"
+    //     }
+    //   },
+    //   "output": {
+    //     "file": {
+    //       "name": "/tmp/a.pdf"
+    //     },
+    //     "options": {
+    //       "qdf": true
+    //     }
+    //   }
+    // }
+
+    jh.handle(".", j);
+}