Tests: Added json_test, a test rig for parsing external JSON files

test/.gitignore

@@ -5,3 +5,4 @@ lexer.t
 lr0.t
 rules.t
 json.t
+json_test

test/CMakeLists.txt

@@ -10,7 +10,7 @@ include_directories (${CMAKE_SOURCE_DIR}
 include_directories (${CMAKE_INSTALL_PREFIX}/include)
 link_directories(${CMAKE_INSTALL_PREFIX}/lib)
 
-set (test_SRCS grammar.t json.t lexer.t lr0.t rules.t)
+set (test_SRCS grammar.t json.t json_test lexer.t lr0.t rules.t)
 
 add_custom_target (test ./run_all --verbose
                         DEPENDS ${test_SRCS}

test/json_test.cpp

@@ -0,0 +1,85 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2006 - 2016, Paul Beckingham, Federico Hernandez.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+// http://www.opensource.org/licenses/mit-license.php
+//
+////////////////////////////////////////////////////////////////////////////////
+
+#include <cmake.h>
+#include <iostream>
+#include <stdlib.h>
+#include <string.h>
+#include <FS.h>
+#include <JSON.h>
+
+
+////////////////////////////////////////////////////////////////////////////////
+int main (int argc, char** argv)
+{
+  if (argc == 1)
+  {
+    std::cout << "\nUsage: json_test [-q] <file | JSON> ...\n"
+              << "\n"
+              << "      -q        quiet, no JSON dump\n"
+              << "      <file>    file containing JSON\n"
+              << "      <JSON>    JSON string, may need to be quoted\n"
+              << "\n";
+    return 0;
+  }
+
+  bool quiet = false;
+  for (int i = 1; i < argc; ++i)
+    if (!strcmp (argv[i], "-q"))
+      quiet = true;
+
+  for (int i = 1; i < argc; ++i)
+  {
+    if (strcmp (argv[i], "-q"))
+    {
+      try
+      {
+        json::value* root;
+        File file (argv[i]);
+        if (file.exists ())
+        {
+          std::string contents;
+          file.read (contents);
+          root = json::parse (contents);
+        }
+        else
+          root = json::parse (argv[i]);
+
+        if (root && !quiet)
+          std::cout << root->dump () << "\n";
+
+        delete root;
+      }
+
+      catch (const std::string& e) { std::cout << e << "\n";         }
+      catch (...)                  { std::cout << "Unknown error\n"; }
+    }
+  }
+
+  return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////