Merge branch 'master' (1.4.1) into v0.8.z (0.8.1)

README.md

@@ -7,17 +7,20 @@ pairs.
 
 [json-org]: http://json.org/
 
-JsonCpp is a C++ library that allows manipulating JSON values, including
+[JsonCpp][] is a C++ library that allows manipulating JSON values, including
 serialization and deserialization to and from strings. It can also preserve
 existing comment in unserialization/serialization steps, making it a convenient
 format to store user input files.
 
+[JsonCpp]: http://open-source-parsers.github.io/jsoncpp-docs/doxygen/index.html
+
 ## A note on backward-compatibility
-Very soon, we are switching to C++11 only. For older compilers, try the `pre-C++11` branch.
+* `1.y.z` is built with C++11.
+* `0.8.z` can be used with older compilers.
+* Major versions maintain binary-compatibility.
 
 Using JsonCpp in your project
 -----------------------------
-
 The recommended approach to integrating JsonCpp in your project is to build
 the amalgamated source (a single `.cpp` file) with your own build system. This
 ensures consistency of compilation flags and ABI compatibility. See the section
@@ -28,13 +31,11 @@ should be included as follow:
 
     #include <json/json.h>
 
-If JsonCpp was build as a dynamic library on Windows, then your project needs to
+If JsonCpp was built as a dynamic library on Windows, then your project needs to
 define the macro `JSON_DLL`.
 
-
-Building and testing with new CMake
------------------------------------
-
+Building and testing with CMake
+-------------------------------
 [CMake][] is a C++ Makefiles/Solution generator. It is usually available on most
 Linux system as package. On Ubuntu:
 
@@ -75,10 +76,8 @@ the `-G` option).
 By default CMake hides compilation commands. This can be modified by specifying
 `-DCMAKE_VERBOSE_MAKEFILE=true` when generating makefiles.
 
-
 Building and testing with SCons
 -------------------------------
-
 **Note:** The SCons-based build system is deprecated. Please use CMake; see the
 section above.
 
@@ -107,14 +106,7 @@ If you are building with Microsoft Visual Studio 2008, you need to set up the
 environment by running `vcvars32.bat` (e.g. MSVC 2008 command prompt) before
 running SCons.
 
-
-Running the tests manually
---------------------------
-
-Note that test can be run using SCons using the `check` target:
-
-    scons platform=$PLATFORM check
-
+# Running the tests manually
 You need to run tests manually only if you are troubleshooting an issue.
 
 In the instructions below, replace `path/to/jsontest` with the path of the
@@ -137,20 +129,21 @@ In the instructions below, replace `path/to/jsontest` with the path of the
     # You can run the tests using valgrind:
     python rununittests.py --valgrind path/to/test_lib_json
 
+## Running the tests using scons
+Note that tests can be run using SCons using the `check` target:
+
+    scons platform=$PLATFORM check
 
 Building the documentation
 --------------------------
-
 Run the Python script `doxybuild.py` from the top directory:
 
     python doxybuild.py --doxygen=$(which doxygen) --open --with-dot
 
 See `doxybuild.py --help` for options.
 
-
 Generating amalgamated source and header
 ----------------------------------------
-
 JsonCpp is provided with a script to generate a single header and a single
 source file to ease inclusion into an existing project. The amalgamated source
 can be generated at any time by running the following command from the
@@ -172,10 +165,8 @@ The amalgamated sources are generated by concatenating JsonCpp source in the
 correct order and defining the macro `JSON_IS_AMALGAMATION` to prevent inclusion
 of other headers.
 
-
 Adding a reader/writer test
 ---------------------------
-
 To add a test, you need to create two files in test/data:
 
 * a `TESTNAME.json` file, that contains the input document in JSON format.
@@ -195,10 +186,8 @@ The `TESTNAME.expected` file format is as follows:
 See the examples `test_complex_01.json` and `test_complex_01.expected` to better
 understand element paths.
 
-
 Understanding reader/writer test output
 ---------------------------------------
-
 When a test is run, output files are generated beside the input test files.
 Below is a short description of the content of each file:
 
@@ -215,10 +204,7 @@ Below is a short description of the content of each file:
 * `test_complex_01.process-output`: `jsontest` output, typically useful for
   understanding parsing errors.
 
-
 License
 -------
-
 See the `LICENSE` file for details. In summary, JsonCpp is licensed under the
 MIT license, or public domain if desired and recognized in your jurisdiction.
-

doc/jsoncpp.dox

@@ -56,20 +56,24 @@ std::cin >> root;
 // You can also read into a particular sub-value.
 std::cin >> root["subtree"];
 
-// Get the value of the member of root named 'encoding', return 'UTF-8' if there is no
-// such member.
+// Get the value of the member of root named 'encoding',
+// and return 'UTF-8' if there is no such member.
 std::string encoding = root.get("encoding", "UTF-8" ).asString();
-// Get the value of the member of root named 'encoding'; return a 'null' value if
+
+// Get the value of the member of root named 'plug-ins'; return a 'null' value if
 // there is no such member.
 const Json::Value plugins = root["plug-ins"];
-for ( int index = 0; index < plugins.size(); ++index )  // Iterates over the sequence elements.
+
+// Iterate over the sequence elements.
+for ( int index = 0; index < plugins.size(); ++index )
    loadPlugIn( plugins[index].asString() );
 
+// Try other datatypes. Some are auto-convertible to others.
 foo::setIndentLength( root["indent"].get("length", 3).asInt() );
 foo::setIndentUseSpace( root["indent"].get("use_space", true).asBool() );
 
-// Since Json::Value has implicit constructor for all value types, it is not
-// necessary to explicitly construct the Json::Value object:
+// Since Json::Value has an implicit constructor for all value types, it is not
+// necessary to explicitly construct the Json::Value object.
 root["encoding"] = foo::getCurrentEncoding();
 root["indent"]["length"] = foo::getCurrentIndentLength();
 root["indent"]["use_space"] = foo::getCurrentIndentUseSpace();
@@ -152,6 +156,7 @@ Basically JsonCpp is licensed under MIT license, or public domain if desired
 and recognized in your jurisdiction.
 
 \author Baptiste Lepilleur <blep@users.sourceforge.net> (originator)
+\author Christopher Dunn <cdunn2001@gmail.com> (primary maintainer)
 \version \include version
 We make strong guarantees about binary-compatibility, consistent with
 <a href="http://apr.apache.org/versioning.html">the Apache versioning scheme</a>.

include/json/reader.h

@@ -254,21 +254,26 @@ class JSON_API CharReaderBuilder : public CharReader::Factory {
   /** Configuration of this builder.
     These are case-sensitive.
     Available settings (case-sensitive):
-    - "collectComments": false or true
+    - `"collectComments": false or true`
       - true to collect comment and allow writing them
         back during serialization, false to discard comments.
         This parameter is ignored if allowComments is false.
-    - "allowComments": false or true
+    - `"allowComments": false or true`
       - true if comments are allowed.
-    - "strictRoot": false or true
+    - `"strictRoot": false or true`
       - true if root must be either an array or an object value
-    - "allowDroppedNullPlaceholders": false or true
+    - `"allowDroppedNullPlaceholders": false or true`
       - true if dropped null placeholders are allowed. (See StreamWriterBuilder.)
-    - "allowNumericKeys": false or true
+    - `"allowNumericKeys": false or true`
       - true if numeric object keys are allowed.
-    - "stackLimit": integer
+    - `"stackLimit": integer`
+      - Exceeding stackLimit (recursive depth of `readValue()`) will
+        cause an exception.
       - This is a security issue (seg-faults caused by deeply nested JSON),
         so the default is low.
+    - `"failIfExtra": false or true`
+      - If true, `parse()` returns false when extra non-whitespace trails
+        the JSON value in the input string.
 
     You can examine 'settings_` yourself
     to see the defaults. You can also write and read them just like any

include/json/version.h

@@ -4,10 +4,10 @@
 #ifndef JSON_VERSION_H_INCLUDED
 # define JSON_VERSION_H_INCLUDED
 
-# define JSONCPP_VERSION_STRING "0.8.0"
+# define JSONCPP_VERSION_STRING "0.8.1"
 # define JSONCPP_VERSION_MAJOR 0
 # define JSONCPP_VERSION_MINOR 8
-# define JSONCPP_VERSION_PATCH 0
+# define JSONCPP_VERSION_PATCH 1
 # define JSONCPP_VERSION_QUALIFIER
 # define JSONCPP_VERSION_HEXA ((JSONCPP_VERSION_MAJOR << 24) | (JSONCPP_VERSION_MINOR << 16) | (JSONCPP_VERSION_PATCH << 8))
 

src/lib_json/json_reader.cpp

@@ -826,6 +826,7 @@ class OurFeatures {
   bool strictRoot_;
   bool allowDroppedNullPlaceholders_;
   bool allowNumericKeys_;
+  bool failIfExtra_;
   int stackLimit_;
 };  // OurFeatures
 
@@ -991,6 +992,12 @@ bool OurReader::parse(const char* beginDoc,
   bool successful = readValue();
   Token token;
   skipCommentTokens(token);
+  if (features_.failIfExtra_) {
+    if (token.type_ != tokenError && token.type_ != tokenEndOfStream) {
+      addError("Extra non-whitespace after JSON value.", token);
+      return false;
+    }
+  }
   if (collectComments_ && !commentsBefore_.empty())
     root.setComment(commentsBefore_, commentAfter);
   if (features_.strictRoot_) {
@@ -1704,6 +1711,7 @@ CharReader* CharReaderBuilder::newCharReader() const
   features.allowDroppedNullPlaceholders_ = settings_["allowDroppedNullPlaceholders"].asBool();
   features.allowNumericKeys_ = settings_["allowNumericKeys"].asBool();
   features.stackLimit_ = settings_["stackLimit"].asInt();
+  features.failIfExtra_ = settings_["failIfExtra"].asBool();
   return new OurCharReader(collectComments, features);
 }
 static void getValidReaderKeys(std::set<std::string>* valid_keys)
@@ -1715,6 +1723,7 @@ static void getValidReaderKeys(std::set<std::string>* valid_keys)
   valid_keys->insert("allowDroppedNullPlaceholders");
   valid_keys->insert("allowNumericKeys");
   valid_keys->insert("stackLimit");
+  valid_keys->insert("failIfExtra");
 }
 bool CharReaderBuilder::validate(Json::Value* invalid) const
 {
@@ -1742,6 +1751,7 @@ void CharReaderBuilder::strictMode(Json::Value* settings)
   (*settings)["strictRoot"] = true;
   (*settings)["allowDroppedNullPlaceholders"] = false;
   (*settings)["allowNumericKeys"] = false;
+  (*settings)["failIfExtra"] = true;
 //! [CharReaderBuilderStrictMode]
 }
 // static
@@ -1754,6 +1764,7 @@ void CharReaderBuilder::setDefaults(Json::Value* settings)
   (*settings)["allowDroppedNullPlaceholders"] = false;
   (*settings)["allowNumericKeys"] = false;
   (*settings)["stackLimit"] = 1000;
+  (*settings)["failIfExtra"] = false;
 //! [CharReaderBuilderDefaults]
 }