1 files changed, 145 insertions, 0 deletions
diff --git a/examples/cxx/parser/minimal/driver.cxx b/examples/cxx/parser/minimal/driver.cxx
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+++ b/examples/cxx/parser/minimal/driver.cxx
@@ -0,0 +1,145 @@
+// file      : examples/cxx/parser/minimal/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : not copyrighted - public domain
+
+#include <stdio.h>
+
+#include "people-pskel.hxx" // Get the configuration macros (XSDE_*).
+
+#if defined(XSDE_REUSE_STYLE_MIXIN)
+#  include "people-pimpl-mixin.hxx"
+#elif defined(XSDE_REUSE_STYLE_TIEIN)
+#  include "people-pimpl-tiein.hxx"
+#else
+#  error this example requires mixin or tiein parser reuse support
+#endif
+
+int
+main (int argc, char* argv[])
+{
+  const char* input;
+
+  if (argc < 2)
+  {
+    input = "STDIN";
+    fprintf (stderr, "XML file not specified, reading from STDIN\n");
+  }
+  else
+    input = argv[1];
+
+  // Construct the parser.
+  //
+  xml_schema::unsigned_short_pimpl unsigned_short_p;
+  xml_schema::string_pimpl string_p;
+
+  gender_pimpl gender_p;
+  person_pimpl person_p;
+  people_pimpl people_p;
+
+  person_p.parsers (string_p, string_p, gender_p, unsigned_short_p);
+  people_p.parsers (person_p);
+
+  // Open the file or use STDIN.
+  //
+  FILE* f = argc > 1 ? fopen (argv[1], "rb") : stdin;
+
+  if (f == 0)
+  {
+    fprintf (stderr, "%s: unable to open\n", input);
+    return 1;
+  }
+
+  // Parse.
+  //
+  typedef xml_schema::parser_error error;
+  error e;
+  bool io_error = false;
+
+  do
+  {
+    xml_schema::document_pimpl doc_p (people_p, "people");
+
+    if (e = doc_p._error ())
+      break;
+
+    people_p.pre ();
+
+    if (e = people_p._error ())
+      break;
+
+    char buf[4096];
+
+    do
+    {
+      size_t s = fread (buf, 1, sizeof (buf), f);
+
+      if (s != sizeof (buf) && ferror (f))
+      {
+        io_error = true;
+        break;
+      }
+
+      doc_p.parse (buf, s, feof (f) != 0);
+      e = doc_p._error ();
+
+    } while (!e && !feof (f));
+
+    if (io_error || e)
+      break;
+
+    people_p.post_people ();
+
+    e = people_p._error ();
+
+  } while (false);
+
+  if (argc > 1)
+    fclose (f);
+
+  // Handle errors.
+  //
+
+  if (io_error)
+  {
+    fprintf (stderr, "%s: read failure\n", input);
+    return 1;
+  }
+
+  if (e)
+  {
+    switch (e.type ())
+    {
+    case error::sys:
+      {
+        fprintf (stderr, "%s: %s\n", input, e.sys_text ());
+        break;
+      }
+    case error::xml:
+      {
+        fprintf (stderr, "%s:%lu:%lu: %s\n",
+                 input, e.line (), e.column (), e.xml_text ());
+        break;
+      }
+#ifdef XSDE_PARSER_VALIDATION
+    case error::schema:
+      {
+        fprintf (stderr, "%s:%lu:%lu: %s\n",
+                 input, e.line (), e.column (), e.schema_text ());
+        break;
+      }
+#endif
+    case error::app:
+      {
+        fprintf (stderr, "%s:%lu:%lu: application error %d\n",
+                 input, e.line (), e.column (), e.app_code ());
+        break;
+      }
+    default:
+      break;
+    }
+
+    return 1;
+  }
+
+  return 0;
+}