1.4.3 <- 1.4.2

help use of amalgamated header

Reviewed by "Lightness Races in Orbit" at StackOverflow.

.gitignore

@@ -10,4 +10,4 @@
 /libs/
 /doc/doxyfile
 /dist/
-/include/json/version.h
+#/include/json/version.h

.travis.yml

@@ -7,12 +7,11 @@ language: cpp
 compiler:
   - gcc
   - clang
-script: cmake -DJSONCPP_LIB_BUILD_SHARED=$SHARED_LIBRARY -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_VERBOSE_MAKEFILE=$VERBOSE_MAKE . && make
+script: cmake -DJSONCPP_WITH_CMAKE_PACKAGE=$CMAKE_PKG -DJSONCPP_LIB_BUILD_SHARED=$SHARED_LIB -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_VERBOSE_MAKEFILE=$VERBOSE_MAKE . && make
 env:
   matrix:
-    - SHARED_LIBRARY=ON BUILD_TYPE=release VERBOSE_MAKE=false
-    - SHARED_LIBRARY=OFF BUILD_TYPE=release VERBOSE_MAKE=false
-    - SHARED_LIBRARY=OFF BUILD_TYPE=debug VERBOSE VERBOSE_MAKE=true
+    - SHARED_LIB=ON  STATIC_LIB=ON CMAKE_PKG=ON  BUILD_TYPE=release VERBOSE_MAKE=false
+    - SHARED_LIB=OFF STATIC_LIB=ON CMAKE_PKG=OFF BUILD_TYPE=debug   VERBOSE_MAKE=true VERBOSE
 notifications:
   email:
     - aaronjjacobs@gmail.com

CMakeLists.txt

@@ -31,16 +31,6 @@ SET(PACKAGE_INSTALL_DIR lib${LIB_SUFFIX}/cmake
     CACHE PATH "Install dir for cmake package config files")
 MARK_AS_ADVANCED( RUNTIME_INSTALL_DIR ARCHIVE_INSTALL_DIR INCLUDE_INSTALL_DIR PACKAGE_INSTALL_DIR )
 
-# This ensures shared DLL are in the same dir as executable on Windows.
-# Put all executables / libraries are in a project global directory.
-SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib
-    CACHE PATH "Single directory for all static libraries.")
-SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib
-    CACHE PATH "Single directory for all dynamic libraries on Unix.")
-SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin
-    CACHE PATH "Single directory for all executable and dynamic libraries on Windows.")
-MARK_AS_ADVANCED( CMAKE_RUNTIME_OUTPUT_DIRECTORY CMAKE_LIBRARY_OUTPUT_DIRECTORY CMAKE_ARCHIVE_OUTPUT_DIRECTORY )
-
 # Set variable named ${VAR_NAME} to value ${VALUE}
 FUNCTION(set_using_dynamic_name VAR_NAME VALUE)
     SET( "${VAR_NAME}" "${VALUE}" PARENT_SCOPE)
@@ -93,6 +83,14 @@ if ( MSVC )
     set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /W4 ")
 endif( MSVC )
 
+if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+  # using regular Clang or AppleClang
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall")
+elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+  # using GCC
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x -Wall -Wextra -pedantic")
+endif()
+
 IF(JSONCPP_WITH_WARNING_AS_ERROR)
     UseCompilationWarningAsError()
 ENDIF(JSONCPP_WITH_WARNING_AS_ERROR)

NEWS.txt

@@ -80,7 +80,7 @@ New in SVN
     (e.g. MSVC 2008 command prompt in start menu) before running scons.
     
   - Added support for amalgamated source and header generation (a la sqlite).
-    Refer to README.txt section "Generating amalgamated source and header"
+    Refer to README.md section "Generating amalgamated source and header"
     for detail.
     
 * Value

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:
 
@@ -66,7 +67,7 @@ Alternatively, from the command-line on Unix in the source directory:
 
     mkdir -p build/debug
     cd build/debug
-    cmake -DCMAKE_BUILD_TYPE=debug -DJSONCPP_LIB_BUILD_SHARED=OFF -G "Unix Makefiles" ../..
+    cmake -DCMAKE_BUILD_TYPE=debug -DJSONCPP_LIB_BUILD_STATIC=ON -DJSONCPP_LIB_BUILD_SHARED=OFF -G "Unix Makefiles" ../..
     make
 
 Running `cmake -`" will display the list of available generators (passed using
@@ -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.
-

SConstruct

@@ -237,7 +237,7 @@ RunUnitTests = ActionFactory(runUnitTests_action, runUnitTests_string )
 env.Alias( 'check' )
 
 srcdist_cmd = env['SRCDIST_ADD']( source = """
-    AUTHORS README.txt SConstruct
+    AUTHORS README.md SConstruct
     """.split() )
 env.Alias( 'src-dist', srcdist_cmd )
 

amalgamate.py

@@ -59,7 +59,7 @@ def amalgamate_source( source_top_dir=None,
     print("Amalgating header...")
     header = AmalgamationFile(source_top_dir)
     header.add_text("/// Json-cpp amalgated header (http://jsoncpp.sourceforge.net/).")
-    header.add_text( "/// It is intented to be used with #include <%s>" % header_include_path )
+    header.add_text('/// It is intended to be used with #include "%s"' % header_include_path)
     header.add_file("LICENSE", wrap_in_comment=True)
     header.add_text("#ifndef JSON_AMALGATED_H_INCLUDED")
     header.add_text("# define JSON_AMALGATED_H_INCLUDED")
@@ -85,7 +85,7 @@ def amalgamate_source( source_top_dir=None,
     print("Amalgating forward header...")
     header = AmalgamationFile(source_top_dir)
     header.add_text("/// Json-cpp amalgated forward header (http://jsoncpp.sourceforge.net/).")
-    header.add_text( "/// It is intented to be used with #include <%s>" % forward_header_include_path )
+    header.add_text('/// It is intended to be used with #include "%s"' % forward_header_include_path)
     header.add_text("/// This header provides forward declaration for all JsonCpp types.")
     header.add_file("LICENSE", wrap_in_comment=True)
     header.add_text("#ifndef JSON_FORWARD_AMALGATED_H_INCLUDED")
@@ -105,10 +105,15 @@ def amalgamate_source( source_top_dir=None,
     print("Amalgating source...")
     source = AmalgamationFile(source_top_dir)
     source.add_text("/// Json-cpp amalgated source (http://jsoncpp.sourceforge.net/).")
-    source.add_text( "/// It is intented to be used with #include <%s>" % header_include_path )
+    source.add_text('/// It is intended to be used with #include "%s"' % header_include_path)
     source.add_file("LICENSE", wrap_in_comment=True)
     source.add_text("")
-    source.add_text( "#include <%s>" % header_include_path )
+    source.add_text('#include "%s"' % header_include_path)
+    source.add_text("""
+#ifndef JSON_IS_AMALGAMATION
+#error "Compile with -I PATH_TO_JSON_DIRECTORY"
+#endif
+""")
     source.add_text("")
     lib_json = "src/lib_json"
     source.add_file(os.path.join(lib_json, "json_tool.h"))

dev.makefile

@@ -1,5 +1,19 @@
-all: build test-amalgamate
+# This is only for jsoncpp developers/contributors.
+# We use this to sign releases, generate documentation, etc.
+VER?=$(shell cat version)
 
+default:
+	@echo "VER=${VER}"
+sign: jsoncpp-${VER}.tar.gz
+	gpg --armor --detach-sign $<
+	gpg --verify $<.asc
+	# Then upload .asc to the release.
+jsoncpp-%.tar.gz:
+	curl https://github.com/open-source-parsers/jsoncpp/archive/$*.tar.gz -o $@
+dox:
+	python doxybuild.py --doxygen=$$(which doxygen) --in doc/web_doxyfile.in
+	rsync -va --delete dist/doxygen/jsoncpp-api-html-${VER}/ ../jsoncpp-docs/doxygen/
+	# Then 'git add -A' and 'git push' in jsoncpp-docs.
 build:
 	mkdir -p build/debug
 	cd build/debug; cmake -DCMAKE_BUILD_TYPE=debug -DJSONCPP_LIB_BUILD_SHARED=ON -G "Unix Makefiles" ../..
@@ -7,8 +21,11 @@ build:
 
 # Currently, this depends on include/json/version.h generated
 # by cmake.
-test-amalgamate: build
+test-amalgamate:
 	python2.7 amalgamate.py
 	python3.4 amalgamate.py
 
+clean:
+	\rm -rf *.gz *.asc dist/
+
 .PHONY: build

devtools/batchbuild.py

@@ -211,18 +211,15 @@ def generate_html_report( html_report_path, builds ):
                     build_status = 'ok' if build.build_succeeded else 'FAILED'
                     cmake_log_url = os.path.relpath(build.cmake_log_path, report_dir)
                     build_log_url = os.path.relpath(build.build_log_path, report_dir)
-                    td = '<td class="%s"><a href="%s" class="%s">CMake: %s</a>' % (
-                        build_status.lower(), cmake_log_url, cmake_status.lower(), cmake_status)
+                    td = '<td class="%s"><a href="%s" class="%s">CMake: %s</a>' % (                        build_status.lower(), cmake_log_url, cmake_status.lower(), cmake_status)
                     if build.cmake_succeeded:
-                        td += '<br><a href="%s" class="%s">Build: %s</a>' % (
-                            build_log_url, build_status.lower(), build_status)
+                        td += '<br><a href="%s" class="%s">Build: %s</a>' % (                            build_log_url, build_status.lower(), build_status)
                     td += '</td>'
                 else:
                     td = '<td></td>'
                 tds.append(td)
         tr_builds.append('<tr>%s</tr>' % '\n'.join(tds))
-    html = HTML_TEMPLATE.substitute(
-        title='Batch build report',
+    html = HTML_TEMPLATE.substitute(        title='Batch build report',
         th_vars=' '.join(th_vars),
         th_build_types=' '.join(th_build_types),
         tr_builds='\n'.join(tr_builds))

devtools/tarball.py

@@ -1,5 +1,5 @@
-import os.path
-import gzip
+from contextlib import closing
+import os
 import tarfile
 
 TARGZ_DEFAULT_COMPRESSION_LEVEL = 9
@@ -29,25 +29,19 @@ def make_tarball(tarball_path, sources, base_dir, prefix_dir=''):
                 path_in_tar = archive_name(path)
                 tar.add(path, path_in_tar)
     compression = TARGZ_DEFAULT_COMPRESSION_LEVEL
-    tar = tarfile.TarFile.gzopen( tarball_path, 'w', compresslevel=compression )
-    try:
+    with closing(tarfile.TarFile.open(tarball_path, 'w:gz',
+            compresslevel=compression)) as tar:
         for source in sources:
             source_path = source
             if os.path.isdir(source):
-                os.path.walk(source_path, visit, tar)
+                for dirpath, dirnames, filenames in os.walk(source_path):
+                    visit(tar, dirpath, filenames)
             else:
                 path_in_tar = archive_name(source_path)
                 tar.add(source_path, path_in_tar)      # filename, arcname
-    finally:
-        tar.close()
 
 def decompress(tarball_path, base_dir):
     """Decompress the gzipped tarball into directory base_dir.
     """
-    # !!! This class method is not documented in the online doc
-    # nor is bz2open!
-    tar = tarfile.TarFile.gzopen(tarball_path, mode='r')
-    try:
+    with closing(tarfile.TarFile.open(tarball_path)) as tar:
         tar.extractall(base_dir)
-    finally:
-        tar.close()

doc/doxyfile.in

@@ -819,7 +819,7 @@ EXCLUDE_SYMBOLS        =
 # that contain example code fragments that are included (see the \include
 # command).
 
-EXAMPLE_PATH           =
+EXAMPLE_PATH           = ..
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and

doc/header.html

@@ -16,7 +16,7 @@ JsonCpp - JSON data format manipulation library
       </a>
     </td>
     <td width="40%" align="right" valign="center">
-      <a href="https://github.com/open-source-parsers/jsoncpp">JsonCpp home page</a>
+      <a href="http://open-source-parsers.github.io/jsoncpp-docs/doxygen/">JsonCpp home page</a>
     </td>
   </tr>
 </table>

doc/jsoncpp.dox

@@ -4,11 +4,21 @@
 
 <a HREF="http://www.json.org/">JSON (JavaScript Object Notation)</a>
  is a lightweight data-interchange format. 
-It can represent integer, real number, string, an ordered sequence of value, and
-a collection of name/value pairs.
 
 Here is an example of JSON data:
 \verbatim
+{
+    "encoding" : "UTF-8",
+    "plug-ins" : [
+        "python",
+        "c++",
+        "ruby"
+        ],
+    "indent" : { "length" : 3, "use_space": true }
+}
+\endverbatim
+<b>JsonCpp</b> supports comments as <i>meta-data</i>:
+\code
 // Configuration options
 {
     // Default encoding for text
@@ -17,22 +27,22 @@ Here is an example of JSON data:
     // Plug-ins loaded at start-up
     "plug-ins" : [
         "python",
-        "c++",
+        "c++",  // trailing comment
         "ruby"
         ],
         
     // Tab indent size
-    "indent" : { "length" : 3, "use_space": true }
+    // (multi-line comment)
+    "indent" : { /*embedded comment*/ "length" : 3, "use_space": true }
 }
-\endverbatim
-<code>jsoncpp</code> supports comments as <i>meta-data</i>.
+\endcode
 
 \section _features Features
 - read and write JSON document
 - attach C++ style comments to element during parsing
 - rewrite JSON document preserving original comments
 
-Notes: Comments used to be supported in JSON but where removed for 
+Notes: Comments used to be supported in JSON but were removed for
 portability (C like comments are not supported in Python). Since
 comments are useful in configuration/input file, this feature was
 preserved.
@@ -40,47 +50,77 @@ preserved.
 \section _example Code example
 
 \code
-Json::Value root;   // will contains the root value after parsing.
-Json::Reader reader;
-bool parsingSuccessful = reader.parse( config_doc, root );
-if ( !parsingSuccessful )
-{
-    // report to the user the failure and their locations in the document.
-    std::cout  << "Failed to parse configuration\n"
-               << reader.getFormattedErrorMessages();
-    return;
-}
+Json::Value root;   // 'root' will contain the root value after parsing.
+std::cin >> root;
 
-// Get the value of the member of root named 'encoding', 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
-// 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.
-   loadPlugIn( plugins[index].asString() );
-   
-setIndentLength( root["indent"].get("length", 3).asInt() );
-setIndentUseSpace( root["indent"].get("use_space", true).asBool() );
-
-// ...
-// At application shutdown to make the new configuration document:
-// Since Json::Value has implicit constructor for all value types, it is not
-// necessary to explicitly construct the Json::Value object:
-root["encoding"] = getCurrentEncoding();
-root["indent"]["length"] = getCurrentIndentLength();
-root["indent"]["use_space"] = getCurrentIndentUseSpace();
-
-Json::StyledWriter writer;
-// Make a new JSON document for the configuration. Preserve original comments.
-std::string outputConfig = writer.write( root );
-
-// You can also use streams.  This will put the contents of any JSON
-// stream at a particular sub-value, if you'd like.
+// You can also read into a particular sub-value.
 std::cin >> root["subtree"];
 
-// And you can write to a stream, using the StyledWriter automatically.
+// 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 'plug-ins'; return a 'null' value if
+// there is no such member.
+const Json::Value plugins = root["plug-ins"];
+
+// 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 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();
+
+// If you like the defaults, you can insert directly into a stream.
 std::cout << root;
+// Of course, you can write to `std::ostringstream` if you prefer.
+
+// If desired, remember to add a linefeed and flush.
+std::cout << std::endl;
+\endcode
+
+\section _advanced Advanced usage
+
+Configure *builders* to create *readers* and *writers*. For
+configuration, we use our own `Json::Value` (rather than
+standard setters/getters) so that we can add
+features without losing binary-compatibility.
+
+\code
+// For convenience, use `writeString()` with a specialized builder.
+Json::StreamWriterBuilder wbuilder;
+wbuilder.settings_["indentation"] = "\t";  // simple Json::Value
+std::string document = Json::writeString(wbuilder, root);
+
+// Here, using a specialized Builder, we discard comments and
+// record errors as we parse.
+Json::CharReaderBuilder rbuilder;
+rbuilder.settings_["collectComments"] = false;  // simple Json::Value
+std::string errs;
+bool ok = Json::parseFromStream(rbuilder, std::cin, &root, &errs);
+\endcode
+
+Yes, compile-time configuration-checking would be helpful,
+but `Json::Value` lets you
+write and read the builder configuration, which is better! In other words,
+you can configure your JSON parser using JSON.
+
+CharReaders and StreamWriters are not thread-safe, but they are re-usable.
+\code
+Json::CharReaderBuilder rbuilder;
+cfg >> rbuilder.settings_;
+std::unique_ptr<Json::CharReader> const reader(rbuilder.newCharReader());
+reader->parse(start, stop, &value1, &errs);
+// ...
+reader->parse(start, stop, &value2, &errs);
+// etc.
 \endcode
 
 \section _pbuild Build instructions
@@ -116,4 +156,9 @@ 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>.
+\sa version.h
 */

doxybuild.py

@@ -1,13 +1,28 @@
 """Script to generate doxygen documentation.
 """
 from __future__ import print_function
+from __future__ import unicode_literals
 from devtools import tarball
+from contextlib import contextmanager
+import subprocess
+import traceback
 import re
 import os
-import os.path
 import sys
 import shutil
 
+@contextmanager
+def cd(newdir):
+    """
+    http://stackoverflow.com/questions/431684/how-do-i-cd-in-python
+    """
+    prevdir = os.getcwd()
+    os.chdir(newdir)
+    try:
+        yield
+    finally:
+        os.chdir(prevdir)
+
 def find_program(*filenames):
     """find a program in folders path_lst, and sets env[var]
     @param filenames: a list of possible names of the program to search for
@@ -28,51 +43,54 @@ def do_subst_in_file(targetfile, sourcefile, dict):
     For example, if dict is {'%VERSION%': '1.2345', '%BASE%': 'MyProg'},
     then all instances of %VERSION% in the file will be replaced with 1.2345 etc.
     """
-    try:
-        f = open(sourcefile, 'rb')
+    with open(sourcefile, 'r') as f:
         contents = f.read()
-        f.close()
-    except:
-        print("Can't read source file %s"%sourcefile)
-        raise
     for (k,v) in list(dict.items()):
         v = v.replace('\\','\\\\') 
         contents = re.sub(k, v, contents)
-    try:
-        f = open(targetfile, 'wb')
+    with open(targetfile, 'w') as f:
         f.write(contents)
-        f.close()
+
+def getstatusoutput(cmd):
+    """cmd is a list.
+    """
+    try:
+        process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+        output, _ = process.communicate()
+        status = process.returncode
     except:
-        print("Can't write target file %s"%targetfile)
-        raise
+        status = -1
+        output = traceback.format_exc()
+    return status, output
+
+def run_cmd(cmd, silent=False):
+    """Raise exception on failure.
+    """
+    info = 'Running: %r in %r' %(' '.join(cmd), os.getcwd())
+    print(info)
+    sys.stdout.flush()
+    if silent:
+        status, output = getstatusoutput(cmd)
+    else:
+        status, output = os.system(' '.join(cmd)), ''
+    if status:
+        msg = 'Error while %s ...\n\terror=%d, output="""%s"""' %(info, status, output)
+        raise Exception(msg)
+
+def assert_is_exe(path):
+    if not path:
+        raise Exception('path is empty.')
+    if not os.path.isfile(path):
+        raise Exception('%r is not a file.' %path)
+    if not os.access(path, os.X_OK):
+        raise Exception('%r is not executable by this user.' %path)
 
 def run_doxygen(doxygen_path, config_file, working_dir, is_silent):
+    assert_is_exe(doxygen_path)
     config_file = os.path.abspath(config_file)
-    doxygen_path = doxygen_path
-    old_cwd = os.getcwd()
-    try:
-        os.chdir( working_dir )
+    with cd(working_dir):
         cmd = [doxygen_path, config_file]
-        print('Running:', ' '.join( cmd ))
-        try:
-            import subprocess
-        except:
-            if os.system( ' '.join( cmd ) ) != 0:
-                print('Documentation generation failed')
-                return False
-        else:
-            if is_silent:
-                process = subprocess.Popen( cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT )
-            else:
-                process = subprocess.Popen( cmd )
-            stdout, _ = process.communicate()
-            if process.returncode:
-                print('Documentation generation failed:')
-                print(stdout)
-                return False
-        return True
-    finally:
-        os.chdir( old_cwd )
+        run_cmd(cmd, is_silent)
 
 def build_doc(options,  make_release=False):
     if make_release:
@@ -112,10 +130,10 @@ def build_doc( options,  make_release=False ):
     if not os.path.isdir(output_dir):
         os.makedirs(output_dir)
 
-    do_subst_in_file( 'doc/doxyfile', 'doc/doxyfile.in', subst_keys )
-    ok = run_doxygen( options.doxygen_path, 'doc/doxyfile', 'doc', is_silent=options.silent )
+    do_subst_in_file('doc/doxyfile', options.doxyfile_input_path, subst_keys)
+    run_doxygen(options.doxygen_path, 'doc/doxyfile', 'doc', is_silent=options.silent)
     if not options.silent:
-        print(open(warning_log_path, 'rb').read())
+        print(open(warning_log_path, 'r').read())
     index_path = os.path.abspath(os.path.join('doc', subst_keys['%HTML_OUTPUT%'], 'index.html'))
     print('Generated documentation can be found in:')
     print(index_path)
@@ -126,7 +144,7 @@ def build_doc( options,  make_release=False ):
         print('Generating doc tarball to', tarball_path)
         tarball_sources = [
             output_dir,
-            'README.txt',
+            'README.md',
             'LICENSE',
             'NEWS.txt',
             'version'
@@ -151,6 +169,8 @@ def main():
         help="""Path to GraphViz dot tool. Must be full qualified path. [Default: %default]""")
     parser.add_option('--doxygen', dest="doxygen_path", action='store', default=find_program('doxygen'),
         help="""Path to Doxygen tool. [Default: %default]""")
+    parser.add_option('--in', dest="doxyfile_input_path", action='store', default='doc/doxyfile.in',
+        help="""Path to doxygen inputs. [Default: %default]""")
     parser.add_option('--with-html-help', dest="with_html_help", action='store_true', default=False,
         help="""Enable generation of Microsoft HTML HELP""")
     parser.add_option('--no-uml-look', dest="with_uml_look", action='store_false', default=True,

include/json/assertions.h

@@ -7,6 +7,7 @@
 #define CPPTL_JSON_ASSERTIONS_H_INCLUDED
 
 #include <stdlib.h>
+#include <sstream>
 
 #if !defined(JSON_IS_AMALGAMATION)
 #include "config.h"
@@ -15,27 +16,27 @@
 #if JSON_USE_EXCEPTION
 #include <stdexcept>
 #define JSON_ASSERT(condition)                                                 \
-  assert(condition); // @todo <= change this into an exception throw
-#define JSON_FAIL_MESSAGE(message) throw std::runtime_error(message);
+  if (!(condition)) {throw std::runtime_error( "assert json failed" );} // @todo <= add detail about condition in exception
+#define JSON_FAIL_MESSAGE(message) do{std::ostringstream oss; oss << message; throw std::runtime_error(oss.str());}while(0)
+//#define JSON_FAIL_MESSAGE(message) throw std::runtime_error(message)
 #else // JSON_USE_EXCEPTION
 #define JSON_ASSERT(condition) assert(condition);
 
 // The call to assert() will show the failure message in debug builds. In
-// release bugs we write to invalid memory in order to crash hard, so that a
-// debugger or crash reporter gets the chance to take over. We still call exit()
-// afterward in order to tell the compiler that this macro doesn't return.
+// release bugs we abort, for a core-dump or debugger.
 #define JSON_FAIL_MESSAGE(message)                                             \
   {                                                                            \
-    assert(false&& message);                                                   \
-    strcpy(reinterpret_cast<char*>(666), message);                             \
-    exit(123);                                                                 \
+    std::ostringstream oss; oss << message;                                    \
+    assert(false && oss.str().c_str());                                        \
+    abort();                                                                   \
   }
 
+
 #endif
 
 #define JSON_ASSERT_MESSAGE(condition, message)                                \
   if (!(condition)) {                                                          \
-    JSON_FAIL_MESSAGE(message)                                                 \
+    JSON_FAIL_MESSAGE(message);                                                \
   }
 
 #endif // CPPTL_JSON_ASSERTIONS_H_INCLUDED

include/json/reader.h

@@ -14,6 +14,7 @@
 #include <iosfwd>
 #include <stack>
 #include <string>
+#include <istream>
 
 // Disable warning C4251: <data member>: <type> needs to have dll-interface to
 // be used by...
@@ -27,6 +28,7 @@ namespace Json {
 /** \brief Unserialize a <a HREF="http://www.json.org">JSON</a> document into a
  *Value.
  *
+ * \deprecated Use CharReader and CharReaderBuilder.
  */
 class JSON_API Reader {
 public:
@@ -78,7 +80,7 @@ public:
    document to read.
    * \param endDoc Pointer on the end of the UTF-8 encoded string of the
    document to read.
-   \               Must be >= beginDoc.
+   *               Must be >= beginDoc.
    * \param root [out] Contains the root value of the document if it was
    *             successfully parsed.
    * \param collectComments \c true to collect comment and allow writing them
@@ -187,7 +189,6 @@ private:
 
   typedef std::deque<ErrorInfo> Errors;
 
-  bool expectToken(TokenType type, Token& token, const char* message);
   bool readToken(Token& token);
   void skipSpaces();
   bool match(Location pattern, int patternLength);
@@ -239,8 +240,124 @@ private:
   std::string commentsBefore_;
   Features features_;
   bool collectComments_;
+};  // Reader
+
+/** Interface for reading JSON from a char array.
+ */
+class JSON_API CharReader {
+public:
+  virtual ~CharReader() {}
+  /** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a>
+   document.
+   * The document must be a UTF-8 encoded string containing the document to read.
+   *
+   * \param beginDoc Pointer on the beginning of the UTF-8 encoded string of the
+   document to read.
+   * \param endDoc Pointer on the end of the UTF-8 encoded string of the
+   document to read.
+   *        Must be >= beginDoc.
+   * \param root [out] Contains the root value of the document if it was
+   *             successfully parsed.
+   * \param errs [out] Formatted error messages (if not NULL)
+   *        a user friendly string that lists errors in the parsed
+   * document.
+   * \return \c true if the document was successfully parsed, \c false if an
+   error occurred.
+   */
+  virtual bool parse(
+      char const* beginDoc, char const* endDoc,
+      Value* root, std::string* errs) = 0;
+
+  class Factory {
+  public:
+    /** \brief Allocate a CharReader via operator new().
+     * \throw std::exception if something goes wrong (e.g. invalid settings)
+     */
+    virtual CharReader* newCharReader() const = 0;
+  };  // Factory
+};  // CharReader
+
+/** \brief Build a CharReader implementation.
+
+  \deprecated This is experimental and will be altered before the next release.
+
+Usage:
+\code
+  using namespace Json;
+  CharReaderBuilder builder;
+  builder.settings_["collectComments"] = false;
+  Value value;
+  std::string errs;
+  bool ok = parseFromStream(builder, std::cin, &value, &errs);
+\endcode
+*/
+class JSON_API CharReaderBuilder : public CharReader::Factory {
+public:
+  // Note: We use a Json::Value so that we can add data-members to this class
+  // without a major version bump.
+  /** Configuration of this builder.
+    These are case-sensitive.
+    Available settings (case-sensitive):
+    - `"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`
+      - true if comments are allowed.
+    - `"strictRoot": false or true`
+      - true if root must be either an array or an object value
+    - `"allowDroppedNullPlaceholders": false or true`
+      - true if dropped null placeholders are allowed. (See StreamWriterBuilder.)
+    - `"allowNumericKeys": false or true`
+      - true if numeric object keys are allowed.
+    - `"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
+    JSON Value.
+    \sa setDefaults()
+    */
+  Json::Value settings_;
+
+  CharReaderBuilder();
+  virtual ~CharReaderBuilder();
+
+  virtual CharReader* newCharReader() const;
+
+  /** \return true if 'settings' are legal and consistent;
+   *   otherwise, indicate bad settings via 'invalid'.
+   */
+  bool validate(Json::Value* invalid) const;
+  /** Called by ctor, but you can use this to reset settings_.
+   * \pre 'settings' != NULL (but Json::null is fine)
+   * \remark Defaults:
+   * \snippet src/lib_json/json_reader.cpp CharReaderBuilderStrictMode
+   */
+  static void setDefaults(Json::Value* settings);
+  /** Same as old Features::strictMode().
+   * \pre 'settings' != NULL (but Json::null is fine)
+   * \remark Defaults:
+   * \snippet src/lib_json/json_reader.cpp CharReaderBuilderDefaults
+   */
+  static void strictMode(Json::Value* settings);
 };
 
+/** Consume entire stream and use its begin/end.
+  * Someday we might have a real StreamReader, but for now this
+  * is convenient.
+  */
+bool parseFromStream(
+    CharReader::Factory const&,
+    std::istream&,
+    Value* root, std::string* errs);
+
 /** \brief Read from 'sin' into 'root'.
 
  Always keep comments from the input JSON.

include/json/value.h

@@ -133,7 +133,8 @@ public:
   typedef Json::LargestUInt LargestUInt;
   typedef Json::ArrayIndex ArrayIndex;
 
-  static const Value& null;
+  static const Value& null;  ///! We regret this reference to a global instance; prefer the simpler Value().
+  static const Value& nullRef;  ///! just a kludge for binary-compatibility; same as null
   /// Minimum signed integer value that can be stored in a Json::Value.
   static const LargestInt minLargestInt;
   /// Maximum signed integer value that can be stored in a Json::Value.
@@ -235,25 +236,26 @@ Json::Value obj_value(Json::objectValue); // {}
   Value(const CppTL::ConstString& value);
 #endif
   Value(bool value);
+  /// Deep copy.
   Value(const Value& other);
   ~Value();
 
+  // Deep copy, then swap(other).
   Value& operator=(Value other);
-  /// Swap values.
-  /// \note Currently, comments are intentionally not swapped, for
-  /// both logic and efficiency.
+  /// Swap everything.
   void swap(Value& other);
+  /// Swap values but leave comments and source offsets in place.
+  void swapPayload(Value& other);
 
   ValueType type() const;
 
+  /// Compare payload only, not comments etc.
   bool operator<(const Value& other) const;
   bool operator<=(const Value& other) const;
   bool operator>=(const Value& other) const;
   bool operator>(const Value& other) const;
-
   bool operator==(const Value& other) const;
   bool operator!=(const Value& other) const;
-
   int compare(const Value& other) const;
 
   const char* asCString() const;
@@ -391,9 +393,24 @@ Json::Value obj_value(Json::objectValue); // {}
   /// \return the removed Value, or null.
   /// \pre type() is objectValue or nullValue
   /// \post type() is unchanged
+  /// \deprecated
   Value removeMember(const char* key);
   /// Same as removeMember(const char*)
+  /// \deprecated
   Value removeMember(const std::string& key);
+  /** \brief Remove the named map member.
+
+      Update 'removed' iff removed.
+      \return true iff removed (no exceptions)
+  */
+  bool removeMember(const char* key, Value* removed);
+  /** \brief Remove the indexed array element.
+
+      O(n) expensive operations.
+      Update 'removed' iff removed.
+      \return true iff removed (no exceptions)
+  */
+  bool removeIndex(ArrayIndex i, Value* removed);
 
   /// Return true if the object has a member named key.
   bool isMember(const char* key) const;
@@ -416,9 +433,11 @@ Json::Value obj_value(Json::objectValue); // {}
   //      EnumValues enumValues() const;
   //# endif
 
-  /// Comments must be //... or /* ... */
+  /// \deprecated Always pass len.
   void setComment(const char* comment, CommentPlacement placement);
   /// Comments must be //... or /* ... */
+  void setComment(const char* comment, size_t len, CommentPlacement placement);
+  /// Comments must be //... or /* ... */
   void setComment(const std::string& comment, CommentPlacement placement);
   bool hasComment(CommentPlacement placement) const;
   /// Include delimiters and embedded newlines.
@@ -461,7 +480,7 @@ private:
     CommentInfo();
     ~CommentInfo();
 
-    void setComment(const char* text);
+    void setComment(const char* text, size_t len);
 
     char* comment_;
   };
@@ -489,10 +508,10 @@ private:
 #endif
   } value_;
   ValueType type_ : 8;
-  int allocated_ : 1; // Notes: if declared as bool, bitfield is useless.
+  unsigned int allocated_ : 1; // Notes: if declared as bool, bitfield is useless.
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
   unsigned int itemIsUsed_ : 1; // used by the ValueInternalMap container.
-  int memberNameIsStatic_ : 1;  // used by the ValueInternalMap container.
+  unsigned int memberNameIsStatic_ : 1;  // used by the ValueInternalMap container.
 #endif
   CommentInfo* comments_;
 
@@ -927,7 +946,7 @@ public:
   bool operator!=(const SelfType& other) const { return !isEqual(other); }
 
   difference_type operator-(const SelfType& other) const {
-    return computeDistance(other);
+    return other.computeDistance(*this);
   }
 
   /// Return either the index or the member name of the referenced value as a
@@ -1081,6 +1100,14 @@ public:
 
 } // namespace Json
 
+
+namespace std {
+/// Specialize std::swap() for Json::Value.
+template<>
+inline void swap(Json::Value& a, Json::Value& b) { a.swap(b); }
+}
+
+
 #if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
 #pragma warning(pop)
 #endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING)

include/json/version.h

@@ -4,10 +4,10 @@
 #ifndef JSON_VERSION_H_INCLUDED
 # define JSON_VERSION_H_INCLUDED
 
-# define JSONCPP_VERSION_STRING "1.1.0"
+# define JSONCPP_VERSION_STRING "1.4.3"
 # define JSONCPP_VERSION_MAJOR 1
-# define JSONCPP_VERSION_MINOR 1
-# define JSONCPP_VERSION_PATCH 0
+# define JSONCPP_VERSION_MINOR 4
+# define JSONCPP_VERSION_PATCH 3
 # define JSONCPP_VERSION_QUALIFIER
 # define JSONCPP_VERSION_HEXA ((JSONCPP_VERSION_MAJOR << 24) | (JSONCPP_VERSION_MINOR << 16) | (JSONCPP_VERSION_PATCH << 8))
 

include/json/writer.h

@@ -11,6 +11,7 @@
 #endif // if !defined(JSON_IS_AMALGAMATION)
 #include <vector>
 #include <string>
+#include <ostream>
 
 // Disable warning C4251: <data member>: <type> needs to have dll-interface to
 // be used by...
@@ -23,7 +24,111 @@ namespace Json {
 
 class Value;
 
+/**
+
+Usage:
+\code
+  using namespace Json;
+  void writeToStdout(StreamWriter::Factory const& factory, Value const& value) {
+    std::unique_ptr<StreamWriter> const writer(
+      factory.newStreamWriter());
+    writer->write(value, &std::cout);
+    std::cout << std::endl;  // add lf and flush
+  }
+\endcode
+*/
+class JSON_API StreamWriter {
+protected:
+  std::ostream* sout_;  // not owned; will not delete
+public:
+  StreamWriter();
+  virtual ~StreamWriter();
+  /** Write Value into document as configured in sub-class.
+      Do not take ownership of sout, but maintain a reference during function.
+      \pre sout != NULL
+      \return zero on success
+      \throw std::exception possibly, depending on configuration
+   */
+  virtual int write(Value const& root, std::ostream* sout) = 0;
+
+  /** \brief A simple abstract factory.
+   */
+  class JSON_API Factory {
+  public:
+    virtual ~Factory();
+    /** \brief Allocate a CharReader via operator new().
+     * \throw std::exception if something goes wrong (e.g. invalid settings)
+     */
+    virtual StreamWriter* newStreamWriter() const = 0;
+  };  // Factory
+};  // StreamWriter
+
+/** \brief Write into stringstream, then return string, for convenience.
+ * A StreamWriter will be created from the factory, used, and then deleted.
+ */
+std::string writeString(StreamWriter::Factory const& factory, Value const& root);
+
+
+/** \brief Build a StreamWriter implementation.
+
+Usage:
+\code
+  using namespace Json;
+  Value value = ...;
+  StreamWriterBuilder builder;
+  builder.settings_["commentStyle"] = "None";
+  builder.settings_["indentation"] = "   ";  // or whatever you like
+  std::unique_ptr<Json::StreamWriter> writer(
+      builder.newStreamWriter());
+  writer->write(value, &std::cout);
+  std::cout << std::endl;  // add lf and flush
+\endcode
+*/
+class JSON_API StreamWriterBuilder : public StreamWriter::Factory {
+public:
+  // Note: We use a Json::Value so that we can add data-members to this class
+  // without a major version bump.
+  /** Configuration of this builder.
+    Available settings (case-sensitive):
+    - "commentStyle": "None" or "All"
+    - "indentation":  "<anything>"
+    - "enableYAMLCompatibility": false or true
+      - slightly change the whitespace around colons
+    - "dropNullPlaceholders": false or true
+      - Drop the "null" string from the writer's output for nullValues.
+        Strictly speaking, this is not valid JSON. But when the output is being
+        fed to a browser's Javascript, it makes for smaller output and the
+        browser can handle the output just fine.
+
+    You can examine 'settings_` yourself
+    to see the defaults. You can also write and read them just like any
+    JSON Value.
+    \sa setDefaults()
+    */
+  Json::Value settings_;
+
+  StreamWriterBuilder();
+  virtual ~StreamWriterBuilder();
+
+  /**
+   * \throw std::exception if something goes wrong (e.g. invalid settings)
+   */
+  virtual StreamWriter* newStreamWriter() const;
+
+  /** \return true if 'settings' are legal and consistent;
+   *   otherwise, indicate bad settings via 'invalid'.
+   */
+  bool validate(Json::Value* invalid) const;
+  /** Called by ctor, but you can use this to reset settings_.
+   * \pre 'settings' != NULL (but Json::null is fine)
+   * \remark Defaults:
+   * \snippet src/lib_json/json_writer.cpp StreamWriterBuilderDefaults
+   */
+  static void setDefaults(Json::Value* settings);
+};
+
 /** \brief Abstract class for writers.
+ * \deprecated Use StreamWriter.
  */
 class JSON_API Writer {
 public:
@@ -39,6 +144,7 @@ public:
  *consumption,
  * but may be usefull to support feature such as RPC where bandwith is limited.
  * \sa Reader, Value
+ * \deprecated Use StreamWriterBuilder.
  */
 class JSON_API FastWriter : public Writer {
 public:
@@ -90,6 +196,7 @@ private:
  *#CommentPlacement.
  *
  * \sa Reader, Value, Value::setComment()
+ * \deprecated Use StreamWriterBuilder.
  */
 class JSON_API StyledWriter : public Writer {
 public:
@@ -151,6 +258,7 @@ private:
  *
  * \param indentation Each level will be indented by this amount extra.
  * \sa Reader, Value, Value::setComment()
+ * \deprecated Use StreamWriterBuilder.
  */
 class JSON_API StyledStreamWriter {
 public:
@@ -187,7 +295,8 @@ private:
   std::string indentString_;
   int rightMargin_;
   std::string indentation_;
-  bool addChildValues_;
+  bool addChildValues_ : 1;
+  bool indented_ : 1;
 };
 
 #if defined(JSON_HAS_INT64)

scons-tools/srcdist.py

@@ -161,8 +161,7 @@ def generate(env):
    Add builders and construction variables for the
    SrcDist tool.
    """
-##   doxyfile_scanner = env.Scanner(
-##      DoxySourceScan,
+##   doxyfile_scanner = env.Scanner(##      DoxySourceScan,
 ##      "DoxySourceScan",
 ##      scan_check = DoxySourceScanCheck,
 ##)

src/jsontestrunner/CMakeLists.txt

@@ -7,7 +7,13 @@ ENDIF(JSONCPP_LIB_BUILD_SHARED)
 ADD_EXECUTABLE(jsontestrunner_exe
                main.cpp
                )
+
+IF(JSONCPP_LIB_BUILD_SHARED)
     TARGET_LINK_LIBRARIES(jsontestrunner_exe jsoncpp_lib)
+ELSE(JSONCPP_LIB_BUILD_SHARED)
+    TARGET_LINK_LIBRARIES(jsontestrunner_exe jsoncpp_lib_static)
+ENDIF(JSONCPP_LIB_BUILD_SHARED)
+
 SET_TARGET_PROPERTIES(jsontestrunner_exe PROPERTIES OUTPUT_NAME jsontestrunner_exe)
 
 IF(PYTHONINTERP_FOUND)

src/jsontestrunner/main.cpp

@@ -8,12 +8,22 @@
 
 #include <json/json.h>
 #include <algorithm> // sort
+#include <sstream>
 #include <stdio.h>
 
 #if defined(_MSC_VER) && _MSC_VER >= 1310
 #pragma warning(disable : 4996) // disable fopen deprecation warning
 #endif
 
+struct Options
+{
+  std::string path;
+  Json::Features features;
+  bool parseOnly;
+  typedef std::string (*writeFuncType)(Json::Value const&);
+  writeFuncType write;
+};
+
 static std::string normalizeFloatingPointStr(double value) {
   char buffer[32];
 #if defined(_MSC_VER) && defined(__STDC_SECURE_LIB__)
@@ -129,43 +139,67 @@ printValueTree(FILE* fout, Json::Value& value, const std::string& path = ".") {
 static int parseAndSaveValueTree(const std::string& input,
                                  const std::string& actual,
                                  const std::string& kind,
-                                 Json::Value& root,
                                  const Json::Features& features,
-                                 bool parseOnly) {
+                                 bool parseOnly,
+                                 Json::Value* root)
+{
   Json::Reader reader(features);
-  bool parsingSuccessful = reader.parse(input, root);
+  bool parsingSuccessful = reader.parse(input, *root);
   if (!parsingSuccessful) {
     printf("Failed to parse %s file: \n%s\n",
            kind.c_str(),
            reader.getFormattedErrorMessages().c_str());
     return 1;
   }
-
   if (!parseOnly) {
     FILE* factual = fopen(actual.c_str(), "wt");
     if (!factual) {
       printf("Failed to create %s actual file.\n", kind.c_str());
       return 2;
     }
-    printValueTree(factual, root);
+    printValueTree(factual, *root);
     fclose(factual);
   }
   return 0;
 }
-
-static int rewriteValueTree(const std::string& rewritePath,
-                            const Json::Value& root,
-                            std::string& rewrite) {
+// static std::string useFastWriter(Json::Value const& root) {
 //   Json::FastWriter writer;
 //   writer.enableYAMLCompatibility();
+//   return writer.write(root);
+// }
+static std::string useStyledWriter(
+    Json::Value const& root)
+{
   Json::StyledWriter writer;
-  rewrite = writer.write(root);
+  return writer.write(root);
+}
+static std::string useStyledStreamWriter(
+    Json::Value const& root)
+{
+  Json::StyledStreamWriter writer;
+  std::ostringstream sout;
+  writer.write(sout, root);
+  return sout.str();
+}
+static std::string useBuiltStyledStreamWriter(
+    Json::Value const& root)
+{
+  Json::StreamWriterBuilder builder;
+  return Json::writeString(builder, root);
+}
+static int rewriteValueTree(
+    const std::string& rewritePath,
+    const Json::Value& root,
+    Options::writeFuncType write,
+    std::string* rewrite)
+{
+  *rewrite = write(root);
   FILE* fout = fopen(rewritePath.c_str(), "wt");
   if (!fout) {
     printf("Failed to create rewrite file: %s\n", rewritePath.c_str());
     return 2;
   }
-  fprintf(fout, "%s\n", rewrite.c_str());
+  fprintf(fout, "%s\n", rewrite->c_str());
   fclose(fout);
   return 0;
 }
@@ -194,84 +228,98 @@ static int printUsage(const char* argv[]) {
   return 3;
 }
 
-int parseCommandLine(int argc,
-                     const char* argv[],
-                     Json::Features& features,
-                     std::string& path,
-                     bool& parseOnly) {
-  parseOnly = false;
+static int parseCommandLine(
+    int argc, const char* argv[], Options* opts)
+{
+  opts->parseOnly = false;
+  opts->write = &useStyledWriter;
   if (argc < 2) {
     return printUsage(argv);
   }
-
   int index = 1;
-  if (std::string(argv[1]) == "--json-checker") {
-    features = Json::Features::strictMode();
-    parseOnly = true;
+  if (std::string(argv[index]) == "--json-checker") {
+    opts->features = Json::Features::strictMode();
+    opts->parseOnly = true;
     ++index;
   }
-
-  if (std::string(argv[1]) == "--json-config") {
+  if (std::string(argv[index]) == "--json-config") {
     printConfig();
     return 3;
   }
-
+  if (std::string(argv[index]) == "--json-writer") {
+    ++index;
+    std::string const writerName(argv[index++]);
+    if (writerName == "StyledWriter") {
+      opts->write = &useStyledWriter;
+    } else if (writerName == "StyledStreamWriter") {
+      opts->write = &useStyledStreamWriter;
+    } else if (writerName == "BuiltStyledStreamWriter") {
+      opts->write = &useBuiltStyledStreamWriter;
+    } else {
+      printf("Unknown '--json-writer %s'\n", writerName.c_str());
+      return 4;
+    }
+  }
   if (index == argc || index + 1 < argc) {
     return printUsage(argv);
   }
-
-  path = argv[index];
+  opts->path = argv[index];
   return 0;
 }
+static int runTest(Options const& opts)
+{
+  int exitCode = 0;
 
-int main(int argc, const char* argv[]) {
-  std::string path;
-  Json::Features features;
-  bool parseOnly;
-  int exitCode = parseCommandLine(argc, argv, features, path, parseOnly);
-  if (exitCode != 0) {
-    return exitCode;
-  }
-
-  try {
-    std::string input = readInputTestFile(path.c_str());
+  std::string input = readInputTestFile(opts.path.c_str());
   if (input.empty()) {
-      printf("Failed to read input or empty input: %s\n", path.c_str());
+    printf("Failed to read input or empty input: %s\n", opts.path.c_str());
     return 3;
   }
 
-    std::string basePath = removeSuffix(argv[1], ".json");
-    if (!parseOnly && basePath.empty()) {
+  std::string basePath = removeSuffix(opts.path, ".json");
+  if (!opts.parseOnly && basePath.empty()) {
     printf("Bad input path. Path does not end with '.expected':\n%s\n",
-             path.c_str());
+            opts.path.c_str());
     return 3;
   }
 
-    std::string actualPath = basePath + ".actual";
-    std::string rewritePath = basePath + ".rewrite";
-    std::string rewriteActualPath = basePath + ".actual-rewrite";
+  std::string const actualPath = basePath + ".actual";
+  std::string const rewritePath = basePath + ".rewrite";
+  std::string const rewriteActualPath = basePath + ".actual-rewrite";
 
   Json::Value root;
   exitCode = parseAndSaveValueTree(
-        input, actualPath, "input", root, features, parseOnly);
-    if (exitCode == 0 && !parseOnly) {
+      input, actualPath, "input",
+      opts.features, opts.parseOnly, &root);
+  if (exitCode || opts.parseOnly) {
+    return exitCode;
+  }
   std::string rewrite;
-      exitCode = rewriteValueTree(rewritePath, root, rewrite);
-      if (exitCode == 0) {
+  exitCode = rewriteValueTree(rewritePath, root, opts.write, &rewrite);
+  if (exitCode) {
+    return exitCode;
+  }
   Json::Value rewriteRoot;
-        exitCode = parseAndSaveValueTree(rewrite,
-                                         rewriteActualPath,
-                                         "rewrite",
-                                         rewriteRoot,
-                                         features,
-                                         parseOnly);
+  exitCode = parseAndSaveValueTree(
+      rewrite, rewriteActualPath, "rewrite",
+      opts.features, opts.parseOnly, &rewriteRoot);
+  if (exitCode) {
+    return exitCode;
   }
+  return 0;
 }
+int main(int argc, const char* argv[]) {
+  Options opts;
+  int exitCode = parseCommandLine(argc, argv, &opts);
+  if (exitCode != 0) {
+    printf("Failed to parse command-line.");
+    return exitCode;
+  }
+  try {
+    return runTest(opts);
   }
   catch (const std::exception& e) {
     printf("Unhandled exception:\n%s\n", e.what());
-    exitCode = 1;
+    return 1;
   }
-
-  return exitCode;
 }

src/lib_json/CMakeLists.txt

@@ -1,15 +1,10 @@
 OPTION(JSONCPP_LIB_BUILD_SHARED "Build jsoncpp_lib as a shared library." OFF)
+OPTION(JSONCPP_LIB_BUILD_STATIC "Build jsoncpp_lib static library." ON)
+
 IF(BUILD_SHARED_LIBS)
   SET(JSONCPP_LIB_BUILD_SHARED ON)
 ENDIF(BUILD_SHARED_LIBS)
 
-IF(JSONCPP_LIB_BUILD_SHARED)
-  SET(JSONCPP_LIB_TYPE SHARED)
-  ADD_DEFINITIONS( -DJSON_DLL_BUILD )
-ELSE(JSONCPP_LIB_BUILD_SHARED)
-  SET(JSONCPP_LIB_TYPE STATIC)
-ENDIF(JSONCPP_LIB_BUILD_SHARED)
-
 if( CMAKE_COMPILER_IS_GNUCXX )
   #Get compiler version.
   execute_process( COMMAND ${CMAKE_CXX_COMPILER} -dumpversion
@@ -36,25 +31,14 @@ SET( PUBLIC_HEADERS
 
 SOURCE_GROUP( "Public API" FILES ${PUBLIC_HEADERS} )
 
-ADD_LIBRARY( jsoncpp_lib ${JSONCPP_LIB_TYPE}
-             ${PUBLIC_HEADERS} 
+SET(jsoncpp_sources
                 json_tool.h
                 json_reader.cpp
                 json_batchallocator.h
                 json_valueiterator.inl
                 json_value.cpp
                 json_writer.cpp
-             version.h.in
-             )
-SET_TARGET_PROPERTIES( jsoncpp_lib PROPERTIES OUTPUT_NAME jsoncpp )
-SET_TARGET_PROPERTIES( jsoncpp_lib PROPERTIES VERSION ${JSONCPP_VERSION} SOVERSION ${JSONCPP_VERSION_MAJOR} )
-
-IF(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
-    TARGET_INCLUDE_DIRECTORIES( jsoncpp_lib PUBLIC
-                                $<INSTALL_INTERFACE:${INCLUDE_INSTALL_DIR}>
-                                $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
-                                )
-ENDIF(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
+                version.h.in)
 
 # Install instructions for this target
 IF(JSONCPP_WITH_CMAKE_PACKAGE)
@@ -63,8 +47,40 @@ ELSE(JSONCPP_WITH_CMAKE_PACKAGE)
     SET(INSTALL_EXPORT)
 ENDIF(JSONCPP_WITH_CMAKE_PACKAGE)
 
+IF(JSONCPP_LIB_BUILD_SHARED)
+    ADD_DEFINITIONS( -DJSON_DLL_BUILD )
+    ADD_LIBRARY(jsoncpp_lib SHARED ${PUBLIC_HEADERS} ${jsoncpp_sources})
+    SET_TARGET_PROPERTIES( jsoncpp_lib PROPERTIES VERSION ${JSONCPP_VERSION} SOVERSION ${JSONCPP_VERSION_MAJOR})
+    SET_TARGET_PROPERTIES( jsoncpp_lib PROPERTIES OUTPUT_NAME jsoncpp )
+
     INSTALL( TARGETS jsoncpp_lib ${INSTALL_EXPORT}
          RUNTIME DESTINATION ${RUNTIME_INSTALL_DIR}
          LIBRARY DESTINATION ${LIBRARY_INSTALL_DIR}
-         ARCHIVE DESTINATION ${ARCHIVE_INSTALL_DIR}
+         ARCHIVE DESTINATION ${ARCHIVE_INSTALL_DIR})
+
+    IF(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
+        TARGET_INCLUDE_DIRECTORIES( jsoncpp_lib PUBLIC
+                                   $<INSTALL_INTERFACE:${INCLUDE_INSTALL_DIR}>
+                                   $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>)
+    ENDIF(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
+
+ENDIF()
+
+IF(JSONCPP_LIB_BUILD_STATIC)
+    ADD_LIBRARY(jsoncpp_lib_static STATIC ${PUBLIC_HEADERS} ${jsoncpp_sources})
+    SET_TARGET_PROPERTIES( jsoncpp_lib_static PROPERTIES VERSION ${JSONCPP_VERSION} SOVERSION ${JSONCPP_VERSION_MAJOR})
+    SET_TARGET_PROPERTIES( jsoncpp_lib_static PROPERTIES OUTPUT_NAME jsoncpp )
+
+    INSTALL( TARGETS jsoncpp_lib_static ${INSTALL_EXPORT}
+         RUNTIME DESTINATION ${RUNTIME_INSTALL_DIR}
+         LIBRARY DESTINATION ${LIBRARY_INSTALL_DIR}
+             ARCHIVE DESTINATION ${ARCHIVE_INSTALL_DIR})
+
+    IF(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
+        TARGET_INCLUDE_DIRECTORIES( jsoncpp_lib_static PUBLIC
+                                $<INSTALL_INTERFACE:${INCLUDE_INSTALL_DIR}>
+                                $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
                                 )
+     ENDIF(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
+
+ENDIF()

src/lib_json/json_value.cpp

@@ -36,6 +36,7 @@ namespace Json {
 static const unsigned char ALIGNAS(8) kNull[sizeof(Value)] = { 0 };
 const unsigned char& kNullRef = kNull[0];
 const Value& Value::null = reinterpret_cast<const Value&>(kNullRef);
+const Value& Value::nullRef = null;
 
 const Int Value::minInt = Int(~(UInt(-1) / 2));
 const Int Value::maxInt = Int(UInt(-1) / 2);
@@ -141,15 +142,17 @@ Value::CommentInfo::~CommentInfo() {
     releaseStringValue(comment_);
 }
 
-void Value::CommentInfo::setComment(const char* text) {
-  if (comment_)
+void Value::CommentInfo::setComment(const char* text, size_t len) {
+  if (comment_) {
     releaseStringValue(comment_);
+    comment_ = 0;
+  }
   JSON_ASSERT(text != 0);
   JSON_ASSERT_MESSAGE(
       text[0] == '\0' || text[0] == '/',
       "in Json::Value::setComment(): Comments must start with /");
   // It seems that /**/ style comments are acceptable as well.
-  comment_ = duplicateStringValue(text);
+  comment_ = duplicateStringValue(text, len);
 }
 
 // //////////////////////////////////////////////////////////////////
@@ -367,7 +370,8 @@ Value::Value(const Value& other)
     for (int comment = 0; comment < numberOfCommentPlacement; ++comment) {
       const CommentInfo& otherComment = other.comments_[comment];
       if (otherComment.comment_)
-        comments_[comment].setComment(otherComment.comment_);
+        comments_[comment].setComment(
+            otherComment.comment_, strlen(otherComment.comment_));
     }
   }
 }
@@ -410,7 +414,7 @@ Value& Value::operator=(Value other) {
   return *this;
 }
 
-void Value::swap(Value& other) {
+void Value::swapPayload(Value& other) {
   ValueType temp = type_;
   type_ = other.type_;
   other.type_ = temp;
@@ -418,6 +422,11 @@ void Value::swap(Value& other) {
   int temp2 = allocated_;
   allocated_ = other.allocated_;
   other.allocated_ = temp2;
+}
+
+void Value::swap(Value& other) {
+  swapPayload(other);
+  std::swap(comments_, other.comments_);
   std::swap(start_, other.start_);
   std::swap(limit_, other.limit_);
 }
@@ -984,35 +993,74 @@ Value Value::get(const std::string& key, const Value& defaultValue) const {
   return get(key.c_str(), defaultValue);
 }
 
+
+bool Value::removeMember(const char* key, Value* removed) {
+  if (type_ != objectValue) {
+    return false;
+  }
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+  CZString actualKey(key, CZString::noDuplication);
+  ObjectValues::iterator it = value_.map_->find(actualKey);
+  if (it == value_.map_->end())
+    return false;
+  *removed = it->second;
+  value_.map_->erase(it);
+  return true;
+#else
+  Value* value = value_.map_->find(key);
+  if (value) {
+    *removed = *value;
+    value_.map_.remove(key);
+    return true;
+  } else {
+    return false;
+  }
+#endif
+}
+
 Value Value::removeMember(const char* key) {
   JSON_ASSERT_MESSAGE(type_ == nullValue || type_ == objectValue,
                       "in Json::Value::removeMember(): requires objectValue");
   if (type_ == nullValue)
     return null;
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
-  CZString actualKey(key, CZString::noDuplication);
-  ObjectValues::iterator it = value_.map_->find(actualKey);
-  if (it == value_.map_->end())
-    return null;
-  Value old(it->second);
-  value_.map_->erase(it);
-  return old;
-#else
-  Value* value = value_.map_->find(key);
-  if (value) {
-    Value old(*value);
-    value_.map_.remove(key);
-    return old;
-  } else {
-    return null;
-  }
-#endif
+
+  Value removed;  // null
+  removeMember(key, &removed);
+  return removed; // still null if removeMember() did nothing
 }
 
 Value Value::removeMember(const std::string& key) {
   return removeMember(key.c_str());
 }
 
+bool Value::removeIndex(ArrayIndex index, Value* removed) {
+  if (type_ != arrayValue) {
+    return false;
+  }
+#ifdef JSON_VALUE_USE_INTERNAL_MAP
+  JSON_FAIL_MESSAGE("removeIndex is not implemented for ValueInternalArray.");
+  return false;
+#else
+  CZString key(index);
+  ObjectValues::iterator it = value_.map_->find(key);
+  if (it == value_.map_->end()) {
+    return false;
+  }
+  *removed = it->second;
+  ArrayIndex oldSize = size();
+  // shift left all items left, into the place of the "removed"
+  for (ArrayIndex i = index; i < (oldSize - 1); ++i){
+    CZString key(i);
+    (*value_.map_)[key] = (*this)[i + 1];
+  }
+  // erase the last one ("leftover")
+  CZString keyLast(oldSize - 1);
+  ObjectValues::iterator itLast = value_.map_->find(keyLast);
+  value_.map_->erase(itLast);
+  return true;
+#endif
+}
+
 #ifdef JSON_USE_CPPTL
 Value Value::get(const CppTL::ConstString& key,
                  const Value& defaultValue) const {
@@ -1181,14 +1229,22 @@ bool Value::isArray() const { return type_ == arrayValue; }
 
 bool Value::isObject() const { return type_ == objectValue; }
 
-void Value::setComment(const char* comment, CommentPlacement placement) {
+void Value::setComment(const char* comment, size_t len, CommentPlacement placement) {
   if (!comments_)
     comments_ = new CommentInfo[numberOfCommentPlacement];
-  comments_[placement].setComment(comment);
+  if ((len > 0) && (comment[len-1] == '\n')) {
+    // Always discard trailing newline, to aid indentation.
+    len -= 1;
+  }
+  comments_[placement].setComment(comment, len);
+}
+
+void Value::setComment(const char* comment, CommentPlacement placement) {
+  setComment(comment, strlen(comment), placement);
 }
 
 void Value::setComment(const std::string& comment, CommentPlacement placement) {
-  setComment(comment.c_str(), placement);
+  setComment(comment.c_str(), comment.length(), placement);
 }
 
 bool Value::hasComment(CommentPlacement placement) const {

src/lib_json/json_valueiterator.inl

@@ -77,7 +77,7 @@ ValueIteratorBase::difference_type
 ValueIteratorBase::computeDistance(const SelfType& other) const {
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
 #ifdef JSON_USE_CPPTL_SMALLMAP
-  return current_ - other.current_;
+  return other.current_ - current_;
 #else
   // Iterator for null value are initialized using the default
   // constructor, which initialize current_ to the default

src/lib_json/json_writer.cpp

@@ -7,13 +7,16 @@
 #include <json/writer.h>
 #include "json_tool.h"
 #endif // if !defined(JSON_IS_AMALGAMATION)
+#include <iomanip>
+#include <memory>
+#include <sstream>
 #include <utility>
+#include <set>
+#include <stdexcept>
 #include <assert.h>
+#include <math.h>
 #include <stdio.h>
 #include <string.h>
-#include <sstream>
-#include <iomanip>
-#include <math.h>
 
 #if defined(_MSC_VER) && _MSC_VER < 1500 // VC++ 8.0 and below
 #include <float.h>
@@ -33,6 +36,12 @@
 
 namespace Json {
 
+#if __cplusplus >= 201103L
+typedef std::unique_ptr<StreamWriter> StreamWriterPtr;
+#else
+typedef std::auto_ptr<StreamWriter>   StreamWriterPtr;
+#endif
+
 static bool containsControlCharacter(const char* str) {
   while (*str) {
     if (isControlCharacter(*(str++)))
@@ -376,6 +385,9 @@ bool StyledWriter::isMultineArray(const Value& value) {
     addChildValues_ = true;
     int lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]'
     for (int index = 0; index < size; ++index) {
+      if (hasCommentForValue(value[index])) {
+        isMultiLine = true;
+      }
       writeValue(value[index]);
       lineLength += int(childValues_[index].length());
     }
@@ -421,26 +433,27 @@ void StyledWriter::writeCommentBeforeValue(const Value& root) {
 
   document_ += "\n";
   writeIndent();
-  std::string normalizedComment = normalizeEOL(root.getComment(commentBefore));
-  std::string::const_iterator iter = normalizedComment.begin();
-  while (iter != normalizedComment.end()) {
+  const std::string& comment = root.getComment(commentBefore);
+  std::string::const_iterator iter = comment.begin();
+  while (iter != comment.end()) {
     document_ += *iter;
-    if (*iter == '\n' && *(iter + 1) == '/')
+    if (*iter == '\n' &&
+       (iter != comment.end() && *(iter + 1) == '/'))
       writeIndent();
     ++iter;
   }
 
-  // Comments are stripped of newlines, so add one here
+  // Comments are stripped of trailing newlines, so add one here
   document_ += "\n";
 }
 
 void StyledWriter::writeCommentAfterValueOnSameLine(const Value& root) {
   if (root.hasComment(commentAfterOnSameLine))
-    document_ += " " + normalizeEOL(root.getComment(commentAfterOnSameLine));
+    document_ += " " + root.getComment(commentAfterOnSameLine);
 
   if (root.hasComment(commentAfter)) {
     document_ += "\n";
-    document_ += normalizeEOL(root.getComment(commentAfter));
+    document_ += root.getComment(commentAfter);
     document_ += "\n";
   }
 }
@@ -451,25 +464,6 @@ bool StyledWriter::hasCommentForValue(const Value& value) {
          value.hasComment(commentAfter);
 }
 
-std::string StyledWriter::normalizeEOL(const std::string& text) {
-  std::string normalized;
-  normalized.reserve(text.length());
-  const char* begin = text.c_str();
-  const char* end = begin + text.length();
-  const char* current = begin;
-  while (current != end) {
-    char c = *current++;
-    if (c == '\r') // mac or dos EOL
-    {
-      if (*current == '\n') // convert dos EOL
-        ++current;
-      normalized += '\n';
-    } else // handle unix EOL & other char
-      normalized += c;
-  }
-  return normalized;
-}
-
 // Class StyledStreamWriter
 // //////////////////////////////////////////////////////////////////
 
@@ -481,7 +475,10 @@ void StyledStreamWriter::write(std::ostream& out, const Value& root) {
   document_ = &out;
   addChildValues_ = false;
   indentString_ = "";
+  indented_ = true;
   writeCommentBeforeValue(root);
+  if (!indented_) writeIndent();
+  indented_ = true;
   writeValue(root);
   writeCommentAfterValueOnSameLine(root);
   *document_ << "\n";
@@ -557,8 +554,10 @@ void StyledStreamWriter::writeArrayValue(const Value& value) {
         if (hasChildValue)
           writeWithIndent(childValues_[index]);
         else {
-          writeIndent();
+          if (!indented_) writeIndent();
+          indented_ = true;
           writeValue(childValue);
+          indented_ = false;
         }
         if (++index == size) {
           writeCommentAfterValueOnSameLine(childValue);
@@ -599,6 +598,9 @@ bool StyledStreamWriter::isMultineArray(const Value& value) {
     addChildValues_ = true;
     int lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]'
     for (int index = 0; index < size; ++index) {
+      if (hasCommentForValue(value[index])) {
+        isMultiLine = true;
+      }
       writeValue(value[index]);
       lineLength += int(childValues_[index].length());
     }
@@ -616,24 +618,17 @@ void StyledStreamWriter::pushValue(const std::string& value) {
 }
 
 void StyledStreamWriter::writeIndent() {
-  /*
-    Some comments in this method would have been nice. ;-)
-
-   if ( !document_.empty() )
-   {
-      char last = document_[document_.length()-1];
-      if ( last == ' ' )     // already indented
-         return;
-      if ( last != '\n' )    // Comments may add new-line
-         *document_ << '\n';
-   }
-  */
+  // blep intended this to look at the so-far-written string
+  // to determine whether we are already indented, but
+  // with a stream we cannot do that. So we rely on some saved state.
+  // The caller checks indented_.
   *document_ << '\n' << indentString_;
 }
 
 void StyledStreamWriter::writeWithIndent(const std::string& value) {
-  writeIndent();
+  if (!indented_) writeIndent();
   *document_ << value;
+  indented_ = false;
 }
 
 void StyledStreamWriter::indent() { indentString_ += indentation_; }
@@ -646,19 +641,30 @@ void StyledStreamWriter::unindent() {
 void StyledStreamWriter::writeCommentBeforeValue(const Value& root) {
   if (!root.hasComment(commentBefore))
     return;
-  *document_ << normalizeEOL(root.getComment(commentBefore));
-  *document_ << "\n";
+
+  if (!indented_) writeIndent();
+  const std::string& comment = root.getComment(commentBefore);
+  std::string::const_iterator iter = comment.begin();
+  while (iter != comment.end()) {
+    *document_ << *iter;
+    if (*iter == '\n' &&
+       (iter != comment.end() && *(iter + 1) == '/'))
+      // writeIndent();  // would include newline
+      *document_ << indentString_;
+    ++iter;
+  }
+  indented_ = false;
 }
 
 void StyledStreamWriter::writeCommentAfterValueOnSameLine(const Value& root) {
   if (root.hasComment(commentAfterOnSameLine))
-    *document_ << " " + normalizeEOL(root.getComment(commentAfterOnSameLine));
+    *document_ << ' ' << root.getComment(commentAfterOnSameLine);
 
   if (root.hasComment(commentAfter)) {
-    *document_ << "\n";
-    *document_ << normalizeEOL(root.getComment(commentAfter));
-    *document_ << "\n";
+    writeIndent();
+    *document_ << root.getComment(commentAfter);
   }
+  indented_ = false;
 }
 
 bool StyledStreamWriter::hasCommentForValue(const Value& value) {
@@ -667,28 +673,376 @@ bool StyledStreamWriter::hasCommentForValue(const Value& value) {
          value.hasComment(commentAfter);
 }
 
-std::string StyledStreamWriter::normalizeEOL(const std::string& text) {
-  std::string normalized;
-  normalized.reserve(text.length());
-  const char* begin = text.c_str();
-  const char* end = begin + text.length();
-  const char* current = begin;
-  while (current != end) {
-    char c = *current++;
-    if (c == '\r') // mac or dos EOL
+//////////////////////////
+// BuiltStyledStreamWriter
+
+/// Scoped enums are not available until C++11.
+struct CommentStyle {
+  /// Decide whether to write comments.
+  enum Enum {
+    None,  ///< Drop all comments.
+    Most,  ///< Recover odd behavior of previous versions (not implemented yet).
+    All  ///< Keep all comments.
+  };
+};
+
+struct BuiltStyledStreamWriter : public StreamWriter
+{
+  BuiltStyledStreamWriter(
+      std::string const& indentation,
+      CommentStyle::Enum cs,
+      std::string const& colonSymbol,
+      std::string const& nullSymbol,
+      std::string const& endingLineFeedSymbol);
+  virtual int write(Value const& root, std::ostream* sout);
+private:
+  void writeValue(Value const& value);
+  void writeArrayValue(Value const& value);
+  bool isMultineArray(Value const& value);
+  void pushValue(std::string const& value);
+  void writeIndent();
+  void writeWithIndent(std::string const& value);
+  void indent();
+  void unindent();
+  void writeCommentBeforeValue(Value const& root);
+  void writeCommentAfterValueOnSameLine(Value const& root);
+  static bool hasCommentForValue(const Value& value);
+
+  typedef std::vector<std::string> ChildValues;
+
+  ChildValues childValues_;
+  std::string indentString_;
+  int rightMargin_;
+  std::string indentation_;
+  CommentStyle::Enum cs_;
+  std::string colonSymbol_;
+  std::string nullSymbol_;
+  std::string endingLineFeedSymbol_;
+  bool addChildValues_ : 1;
+  bool indented_ : 1;
+};
+BuiltStyledStreamWriter::BuiltStyledStreamWriter(
+      std::string const& indentation,
+      CommentStyle::Enum cs,
+      std::string const& colonSymbol,
+      std::string const& nullSymbol,
+      std::string const& endingLineFeedSymbol)
+  : rightMargin_(74)
+  , indentation_(indentation)
+  , cs_(cs)
+  , colonSymbol_(colonSymbol)
+  , nullSymbol_(nullSymbol)
+  , endingLineFeedSymbol_(endingLineFeedSymbol)
+  , addChildValues_(false)
+  , indented_(false)
 {
-      if (*current == '\n') // convert dos EOL
-        ++current;
-      normalized += '\n';
-    } else // handle unix EOL & other char
-      normalized += c;
 }
-  return normalized;
+int BuiltStyledStreamWriter::write(Value const& root, std::ostream* sout)
+{
+  sout_ = sout;
+  addChildValues_ = false;
+  indented_ = true;
+  indentString_ = "";
+  writeCommentBeforeValue(root);
+  if (!indented_) writeIndent();
+  indented_ = true;
+  writeValue(root);
+  writeCommentAfterValueOnSameLine(root);
+  *sout_ << endingLineFeedSymbol_;
+  sout_ = NULL;
+  return 0;
+}
+void BuiltStyledStreamWriter::writeValue(Value const& value) {
+  switch (value.type()) {
+  case nullValue:
+    pushValue(nullSymbol_);
+    break;
+  case intValue:
+    pushValue(valueToString(value.asLargestInt()));
+    break;
+  case uintValue:
+    pushValue(valueToString(value.asLargestUInt()));
+    break;
+  case realValue:
+    pushValue(valueToString(value.asDouble()));
+    break;
+  case stringValue:
+    pushValue(valueToQuotedString(value.asCString()));
+    break;
+  case booleanValue:
+    pushValue(valueToString(value.asBool()));
+    break;
+  case arrayValue:
+    writeArrayValue(value);
+    break;
+  case objectValue: {
+    Value::Members members(value.getMemberNames());
+    if (members.empty())
+      pushValue("{}");
+    else {
+      writeWithIndent("{");
+      indent();
+      Value::Members::iterator it = members.begin();
+      for (;;) {
+        std::string const& name = *it;
+        Value const& childValue = value[name];
+        writeCommentBeforeValue(childValue);
+        writeWithIndent(valueToQuotedString(name.c_str()));
+        *sout_ << colonSymbol_;
+        writeValue(childValue);
+        if (++it == members.end()) {
+          writeCommentAfterValueOnSameLine(childValue);
+          break;
+        }
+        *sout_ << ",";
+        writeCommentAfterValueOnSameLine(childValue);
+      }
+      unindent();
+      writeWithIndent("}");
+    }
+  } break;
+  }
 }
 
-std::ostream& operator<<(std::ostream& sout, const Value& root) {
-  Json::StyledStreamWriter writer;
-  writer.write(sout, root);
+void BuiltStyledStreamWriter::writeArrayValue(Value const& value) {
+  unsigned size = value.size();
+  if (size == 0)
+    pushValue("[]");
+  else {
+    bool isMultiLine = (cs_ == CommentStyle::All) || isMultineArray(value);
+    if (isMultiLine) {
+      writeWithIndent("[");
+      indent();
+      bool hasChildValue = !childValues_.empty();
+      unsigned index = 0;
+      for (;;) {
+        Value const& childValue = value[index];
+        writeCommentBeforeValue(childValue);
+        if (hasChildValue)
+          writeWithIndent(childValues_[index]);
+        else {
+          if (!indented_) writeIndent();
+          indented_ = true;
+          writeValue(childValue);
+          indented_ = false;
+        }
+        if (++index == size) {
+          writeCommentAfterValueOnSameLine(childValue);
+          break;
+        }
+        *sout_ << ",";
+        writeCommentAfterValueOnSameLine(childValue);
+      }
+      unindent();
+      writeWithIndent("]");
+    } else // output on a single line
+    {
+      assert(childValues_.size() == size);
+      *sout_ << "[";
+      if (!indentation_.empty()) *sout_ << " ";
+      for (unsigned index = 0; index < size; ++index) {
+        if (index > 0)
+          *sout_ << ", ";
+        *sout_ << childValues_[index];
+      }
+      if (!indentation_.empty()) *sout_ << " ";
+      *sout_ << "]";
+    }
+  }
+}
+
+bool BuiltStyledStreamWriter::isMultineArray(Value const& value) {
+  int size = value.size();
+  bool isMultiLine = size * 3 >= rightMargin_;
+  childValues_.clear();
+  for (int index = 0; index < size && !isMultiLine; ++index) {
+    Value const& childValue = value[index];
+    isMultiLine =
+        isMultiLine || ((childValue.isArray() || childValue.isObject()) &&
+                        childValue.size() > 0);
+  }
+  if (!isMultiLine) // check if line length > max line length
+  {
+    childValues_.reserve(size);
+    addChildValues_ = true;
+    int lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]'
+    for (int index = 0; index < size; ++index) {
+      if (hasCommentForValue(value[index])) {
+        isMultiLine = true;
+      }
+      writeValue(value[index]);
+      lineLength += int(childValues_[index].length());
+    }
+    addChildValues_ = false;
+    isMultiLine = isMultiLine || lineLength >= rightMargin_;
+  }
+  return isMultiLine;
+}
+
+void BuiltStyledStreamWriter::pushValue(std::string const& value) {
+  if (addChildValues_)
+    childValues_.push_back(value);
+  else
+    *sout_ << value;
+}
+
+void BuiltStyledStreamWriter::writeIndent() {
+  // blep intended this to look at the so-far-written string
+  // to determine whether we are already indented, but
+  // with a stream we cannot do that. So we rely on some saved state.
+  // The caller checks indented_.
+
+  if (!indentation_.empty()) {
+    // In this case, drop newlines too.
+    *sout_ << '\n' << indentString_;
+  }
+}
+
+void BuiltStyledStreamWriter::writeWithIndent(std::string const& value) {
+  if (!indented_) writeIndent();
+  *sout_ << value;
+  indented_ = false;
+}
+
+void BuiltStyledStreamWriter::indent() { indentString_ += indentation_; }
+
+void BuiltStyledStreamWriter::unindent() {
+  assert(indentString_.size() >= indentation_.size());
+  indentString_.resize(indentString_.size() - indentation_.size());
+}
+
+void BuiltStyledStreamWriter::writeCommentBeforeValue(Value const& root) {
+  if (cs_ == CommentStyle::None) return;
+  if (!root.hasComment(commentBefore))
+    return;
+
+  if (!indented_) writeIndent();
+  const std::string& comment = root.getComment(commentBefore);
+  std::string::const_iterator iter = comment.begin();
+  while (iter != comment.end()) {
+    *sout_ << *iter;
+    if (*iter == '\n' &&
+       (iter != comment.end() && *(iter + 1) == '/'))
+      // writeIndent();  // would write extra newline
+      *sout_ << indentString_;
+    ++iter;
+  }
+  indented_ = false;
+}
+
+void BuiltStyledStreamWriter::writeCommentAfterValueOnSameLine(Value const& root) {
+  if (cs_ == CommentStyle::None) return;
+  if (root.hasComment(commentAfterOnSameLine))
+    *sout_ << " " + root.getComment(commentAfterOnSameLine);
+
+  if (root.hasComment(commentAfter)) {
+    writeIndent();
+    *sout_ << root.getComment(commentAfter);
+  }
+}
+
+// static
+bool BuiltStyledStreamWriter::hasCommentForValue(const Value& value) {
+  return value.hasComment(commentBefore) ||
+         value.hasComment(commentAfterOnSameLine) ||
+         value.hasComment(commentAfter);
+}
+
+///////////////
+// StreamWriter
+
+StreamWriter::StreamWriter()
+    : sout_(NULL)
+{
+}
+StreamWriter::~StreamWriter()
+{
+}
+StreamWriter::Factory::~Factory()
+{}
+StreamWriterBuilder::StreamWriterBuilder()
+{
+  setDefaults(&settings_);
+}
+StreamWriterBuilder::~StreamWriterBuilder()
+{}
+StreamWriter* StreamWriterBuilder::newStreamWriter() const
+{
+  std::string indentation = settings_["indentation"].asString();
+  std::string cs_str = settings_["commentStyle"].asString();
+  bool eyc = settings_["enableYAMLCompatibility"].asBool();
+  bool dnp = settings_["dropNullPlaceholders"].asBool();
+  CommentStyle::Enum cs = CommentStyle::All;
+  if (cs_str == "All") {
+    cs = CommentStyle::All;
+  } else if (cs_str == "None") {
+    cs = CommentStyle::None;
+  } else {
+    throw std::runtime_error("commentStyle must be 'All' or 'None'");
+  }
+  std::string colonSymbol = " : ";
+  if (eyc) {
+    colonSymbol = ": ";
+  } else if (indentation.empty()) {
+    colonSymbol = ":";
+  }
+  std::string nullSymbol = "null";
+  if (dnp) {
+    nullSymbol = "";
+  }
+  std::string endingLineFeedSymbol = "";
+  return new BuiltStyledStreamWriter(
+      indentation, cs,
+      colonSymbol, nullSymbol, endingLineFeedSymbol);
+}
+static void getValidWriterKeys(std::set<std::string>* valid_keys)
+{
+  valid_keys->clear();
+  valid_keys->insert("indentation");
+  valid_keys->insert("commentStyle");
+  valid_keys->insert("enableYAMLCompatibility");
+  valid_keys->insert("dropNullPlaceholders");
+}
+bool StreamWriterBuilder::validate(Json::Value* invalid) const
+{
+  Json::Value my_invalid;
+  if (!invalid) invalid = &my_invalid;  // so we do not need to test for NULL
+  Json::Value& inv = *invalid;
+  bool valid = true;
+  std::set<std::string> valid_keys;
+  getValidWriterKeys(&valid_keys);
+  Value::Members keys = settings_.getMemberNames();
+  size_t n = keys.size();
+  for (size_t i = 0; i < n; ++i) {
+    std::string const& key = keys[i];
+    if (valid_keys.find(key) == valid_keys.end()) {
+      inv[key] = settings_[key];
+    }
+  }
+  return valid;
+}
+// static
+void StreamWriterBuilder::setDefaults(Json::Value* settings)
+{
+  //! [StreamWriterBuilderDefaults]
+  (*settings)["commentStyle"] = "All";
+  (*settings)["indentation"] = "\t";
+  (*settings)["enableYAMLCompatibility"] = false;
+  (*settings)["dropNullPlaceholders"] = false;
+  //! [StreamWriterBuilderDefaults]
+}
+
+std::string writeString(StreamWriter::Factory const& builder, Value const& root) {
+  std::ostringstream sout;
+  StreamWriterPtr const writer(builder.newStreamWriter());
+  writer->write(root, &sout);
+  return sout.str();
+}
+
+std::ostream& operator<<(std::ostream& sout, Value const& root) {
+  StreamWriterBuilder builder;
+  StreamWriterPtr const writer(builder.newStreamWriter());
+  writer->write(root, &sout);
   return sout;
 }
 

src/test_lib_json/CMakeLists.txt

@@ -9,7 +9,15 @@ ADD_EXECUTABLE( jsoncpp_test
                 main.cpp
                 )
 
+
+IF(JSONCPP_LIB_BUILD_SHARED)
     TARGET_LINK_LIBRARIES(jsoncpp_test jsoncpp_lib)
+ELSE(JSONCPP_LIB_BUILD_SHARED)
+    TARGET_LINK_LIBRARIES(jsoncpp_test jsoncpp_lib_static)
+ENDIF(JSONCPP_LIB_BUILD_SHARED)
+
+# another way to solve issue #90
+#set_target_properties(jsoncpp_test PROPERTIES COMPILE_FLAGS -ffloat-store)
 
 # Run unit tests in post-build
 # (default cmake workflow hides away the test result into a file, resulting in poor dev workflow?!?)

src/test_lib_json/jsontest.cpp

@@ -323,7 +323,7 @@ void Runner::listTests() const {
 }
 
 int Runner::runCommandLine(int argc, const char* argv[]) const {
-  typedef std::deque<std::string> TestNames;
+  // typedef std::deque<std::string> TestNames;
   Runner subrunner;
   for (int index = 1; index < argc; ++index) {
     std::string opt = argv[index];

src/test_lib_json/jsontest.h

@@ -178,8 +178,8 @@ private:
 
 template <typename T, typename U>
 TestResult& checkEqual(TestResult& result,
-                       const T& expected,
-                       const U& actual,
+                       T expected,
+                       U actual,
                        const char* file,
                        unsigned int line,
                        const char* expr) {
@@ -214,7 +214,7 @@ TestResult& checkStringEqual(TestResult& result,
 #define JSONTEST_ASSERT_PRED(expr)                                             \
   {                                                                            \
     JsonTest::PredicateContext _minitest_Context = {                           \
-      result_->predicateId_, __FILE__, __LINE__, #expr                         \
+      result_->predicateId_, __FILE__, __LINE__, #expr, NULL, NULL             \
     };                                                                         \
     result_->predicateStackTail_->next_ = &_minitest_Context;                  \
     result_->predicateId_ += 1;                                                \

src/test_lib_json/main.cpp

@@ -7,6 +7,7 @@
 #include <json/config.h>
 #include <json/json.h>
 #include <stdexcept>
+#include <cstring>
 
 // Make numeric limits more convenient to talk about.
 // Assumes int type in 32 bits.
@@ -17,8 +18,8 @@
 #define kint64min Json::Value::minInt64
 #define kuint64max Json::Value::maxUInt64
 
-static const double kdint64max = double(kint64max);
-static const float kfint64max = float(kint64max);
+//static const double kdint64max = double(kint64max);
+//static const float kfint64max = float(kint64max);
 static const float kfint32max = float(kint32max);
 static const float kfuint32max = float(kuint32max);
 
@@ -198,6 +199,18 @@ JSONTEST_FIXTURE(ValueTest, objects) {
 
   object1_["some other id"] = "foo";
   JSONTEST_ASSERT_EQUAL(Json::Value("foo"), object1_["some other id"]);
+  JSONTEST_ASSERT_EQUAL(Json::Value("foo"), object1_["some other id"]);
+
+  // Remove.
+  Json::Value got;
+  bool did;
+  did = object1_.removeMember("some other id", &got);
+  JSONTEST_ASSERT_EQUAL(Json::Value("foo"), got);
+  JSONTEST_ASSERT_EQUAL(true, did);
+  got = Json::Value("bar");
+  did = object1_.removeMember("some other id", &got);
+  JSONTEST_ASSERT_EQUAL(Json::Value("bar"), got);
+  JSONTEST_ASSERT_EQUAL(false, did);
 }
 
 JSONTEST_FIXTURE(ValueTest, arrays) {
@@ -240,6 +253,10 @@ JSONTEST_FIXTURE(ValueTest, arrays) {
   array1_[2] = Json::Value(17);
   JSONTEST_ASSERT_EQUAL(Json::Value(), array1_[1]);
   JSONTEST_ASSERT_EQUAL(Json::Value(17), array1_[2]);
+  Json::Value got;
+  JSONTEST_ASSERT_EQUAL(true, array1_.removeIndex(2, &got));
+  JSONTEST_ASSERT_EQUAL(Json::Value(17), got);
+  JSONTEST_ASSERT_EQUAL(false, array1_.removeIndex(2, &got)); // gone now
 }
 
 JSONTEST_FIXTURE(ValueTest, null) {
@@ -1510,6 +1527,17 @@ JSONTEST_FIXTURE(WriterTest, dropNullPlaceholders) {
   JSONTEST_ASSERT(writer.write(nullValue) == "\n");
 }
 
+struct StreamWriterTest : JsonTest::TestCase {};
+
+JSONTEST_FIXTURE(StreamWriterTest, dropNullPlaceholders) {
+  Json::StreamWriterBuilder b;
+  Json::Value nullValue;
+  b.settings_["dropNullPlaceholders"] = false;
+  JSONTEST_ASSERT(Json::writeString(b, nullValue) == "null");
+  b.settings_["dropNullPlaceholders"] = true;
+  JSONTEST_ASSERT(Json::writeString(b, nullValue) == "");
+}
+
 struct ReaderTest : JsonTest::TestCase {};
 
 JSONTEST_FIXTURE(ReaderTest, parseWithNoErrors) {
@@ -1601,6 +1629,255 @@ JSONTEST_FIXTURE(ReaderTest, parseWithDetailError) {
   JSONTEST_ASSERT(errors.at(0).message == "Bad escape sequence in string");
 }
 
+struct CharReaderTest : JsonTest::TestCase {};
+
+JSONTEST_FIXTURE(CharReaderTest, parseWithNoErrors) {
+  Json::CharReaderBuilder b;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  Json::Value root;
+  char const doc[] = "{ \"property\" : \"value\" }";
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(ok);
+  JSONTEST_ASSERT(errs.size() == 0);
+  delete reader;
+}
+
+JSONTEST_FIXTURE(CharReaderTest, parseWithNoErrorsTestingOffsets) {
+  Json::CharReaderBuilder b;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  Json::Value root;
+  char const doc[] =
+                         "{ \"property\" : [\"value\", \"value2\"], \"obj\" : "
+                         "{ \"nested\" : 123, \"bool\" : true}, \"null\" : "
+                         "null, \"false\" : false }";
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(ok);
+  JSONTEST_ASSERT(errs.size() == 0);
+  delete reader;
+}
+
+JSONTEST_FIXTURE(CharReaderTest, parseWithOneError) {
+  Json::CharReaderBuilder b;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  Json::Value root;
+  char const doc[] =
+      "{ \"property\" :: \"value\" }";
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(!ok);
+  JSONTEST_ASSERT(errs ==
+                  "* Line 1, Column 15\n  Syntax error: value, object or array "
+                  "expected.\n");
+  delete reader;
+}
+
+JSONTEST_FIXTURE(CharReaderTest, parseChineseWithOneError) {
+  Json::CharReaderBuilder b;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  Json::Value root;
+  char const doc[] =
+      "{ \"pr佐藤erty\" :: \"value\" }";
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(!ok);
+  JSONTEST_ASSERT(errs ==
+                  "* Line 1, Column 19\n  Syntax error: value, object or array "
+                  "expected.\n");
+  delete reader;
+}
+
+JSONTEST_FIXTURE(CharReaderTest, parseWithDetailError) {
+  Json::CharReaderBuilder b;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  Json::Value root;
+  char const doc[] =
+      "{ \"property\" : \"v\\alue\" }";
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(!ok);
+  JSONTEST_ASSERT(errs ==
+                  "* Line 1, Column 16\n  Bad escape sequence in string\nSee "
+                  "Line 1, Column 20 for detail.\n");
+  delete reader;
+}
+
+JSONTEST_FIXTURE(CharReaderTest, parseWithStackLimit) {
+  Json::CharReaderBuilder b;
+  Json::Value root;
+  char const doc[] =
+      "{ \"property\" : \"value\" }";
+  {
+  b.settings_["stackLimit"] = 2;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(ok);
+  JSONTEST_ASSERT(errs == "");
+  JSONTEST_ASSERT_EQUAL("value", root["property"]);
+  delete reader;
+  }
+  {
+  b.settings_["stackLimit"] = 1;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  JSONTEST_ASSERT_THROWS(reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs));
+  delete reader;
+  }
+}
+
+struct CharReaderFailIfExtraTest : JsonTest::TestCase {};
+
+JSONTEST_FIXTURE(CharReaderFailIfExtraTest, issue164) {
+  // This is interpretted as a string value followed by a colon.
+  Json::CharReaderBuilder b;
+  Json::Value root;
+  char const doc[] =
+      " \"property\" : \"value\" }";
+  {
+  b.settings_["failIfExtra"] = false;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(ok);
+  JSONTEST_ASSERT(errs == "");
+  JSONTEST_ASSERT_EQUAL("property", root);
+  delete reader;
+  }
+  {
+  b.settings_["failIfExtra"] = true;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(!ok);
+  JSONTEST_ASSERT_STRING_EQUAL(errs,
+      "* Line 1, Column 13\n"
+      "  Extra non-whitespace after JSON value.\n");
+  JSONTEST_ASSERT_EQUAL("property", root);
+  delete reader;
+  }
+  {
+  b.settings_["failIfExtra"] = false;
+  b.strictMode(&b.settings_);
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(!ok);
+  JSONTEST_ASSERT_STRING_EQUAL(errs,
+      "* Line 1, Column 13\n"
+      "  Extra non-whitespace after JSON value.\n");
+  JSONTEST_ASSERT_EQUAL("property", root);
+  delete reader;
+  }
+}
+JSONTEST_FIXTURE(CharReaderFailIfExtraTest, issue107) {
+  // This is interpretted as an int value followed by a colon.
+  Json::CharReaderBuilder b;
+  Json::Value root;
+  char const doc[] =
+      "1:2:3";
+  b.settings_["failIfExtra"] = true;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(!ok);
+  JSONTEST_ASSERT_STRING_EQUAL(
+      "* Line 1, Column 2\n"
+      "  Extra non-whitespace after JSON value.\n",
+      errs);
+  JSONTEST_ASSERT_EQUAL(1, root.asInt());
+  delete reader;
+}
+JSONTEST_FIXTURE(CharReaderFailIfExtraTest, commentAfterObject) {
+  Json::CharReaderBuilder b;
+  Json::Value root;
+  {
+  char const doc[] =
+      "{ \"property\" : \"value\" } //trailing\n//comment\n";
+  b.settings_["failIfExtra"] = true;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(ok);
+  JSONTEST_ASSERT_STRING_EQUAL("", errs);
+  JSONTEST_ASSERT_EQUAL("value", root["property"]);
+  delete reader;
+  }
+}
+JSONTEST_FIXTURE(CharReaderFailIfExtraTest, commentAfterArray) {
+  Json::CharReaderBuilder b;
+  Json::Value root;
+  char const doc[] =
+      "[ \"property\" , \"value\" ] //trailing\n//comment\n";
+  b.settings_["failIfExtra"] = true;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(ok);
+  JSONTEST_ASSERT_STRING_EQUAL("", errs);
+  JSONTEST_ASSERT_EQUAL("value", root[1u]);
+  delete reader;
+}
+JSONTEST_FIXTURE(CharReaderFailIfExtraTest, commentAfterBool) {
+  Json::CharReaderBuilder b;
+  Json::Value root;
+  char const doc[] =
+      " true /*trailing\ncomment*/";
+  b.settings_["failIfExtra"] = true;
+  Json::CharReader* reader(b.newCharReader());
+  std::string errs;
+  bool ok = reader->parse(
+      doc, doc + std::strlen(doc),
+      &root, &errs);
+  JSONTEST_ASSERT(ok);
+  JSONTEST_ASSERT_STRING_EQUAL("", errs);
+  JSONTEST_ASSERT_EQUAL(true, root.asBool());
+  delete reader;
+}
+
+struct IteratorTest : JsonTest::TestCase {};
+
+JSONTEST_FIXTURE(IteratorTest, distance) {
+  Json::Value json;
+  json["k1"] = "a";
+  json["k2"] = "b";
+  int dist;
+  std::string str;
+  for (Json::ValueIterator it = json.begin(); it != json.end(); ++it) {
+    dist = it - json.begin();
+    str = it->asString().c_str();
+  }
+  JSONTEST_ASSERT_EQUAL(1, dist);
+  JSONTEST_ASSERT_STRING_EQUAL("b", str);
+}
+
 int main(int argc, const char* argv[]) {
   JsonTest::Runner runner;
   JSONTEST_REGISTER_FIXTURE(runner, ValueTest, checkNormalizeFloatingPointStr);
@@ -1624,6 +1901,9 @@ int main(int argc, const char* argv[]) {
   JSONTEST_REGISTER_FIXTURE(runner, ValueTest, offsetAccessors);
   JSONTEST_REGISTER_FIXTURE(runner, ValueTest, typeChecksThrowExceptions);
 
+  JSONTEST_REGISTER_FIXTURE(runner, WriterTest, dropNullPlaceholders);
+  JSONTEST_REGISTER_FIXTURE(runner, StreamWriterTest, dropNullPlaceholders);
+
   JSONTEST_REGISTER_FIXTURE(runner, ReaderTest, parseWithNoErrors);
   JSONTEST_REGISTER_FIXTURE(
       runner, ReaderTest, parseWithNoErrorsTestingOffsets);
@@ -1631,7 +1911,21 @@ int main(int argc, const char* argv[]) {
   JSONTEST_REGISTER_FIXTURE(runner, ReaderTest, parseChineseWithOneError);
   JSONTEST_REGISTER_FIXTURE(runner, ReaderTest, parseWithDetailError);
 
-  JSONTEST_REGISTER_FIXTURE(runner, WriterTest, dropNullPlaceholders);
+  JSONTEST_REGISTER_FIXTURE(runner, CharReaderTest, parseWithNoErrors);
+  JSONTEST_REGISTER_FIXTURE(
+      runner, CharReaderTest, parseWithNoErrorsTestingOffsets);
+  JSONTEST_REGISTER_FIXTURE(runner, CharReaderTest, parseWithOneError);
+  JSONTEST_REGISTER_FIXTURE(runner, CharReaderTest, parseChineseWithOneError);
+  JSONTEST_REGISTER_FIXTURE(runner, CharReaderTest, parseWithDetailError);
+  JSONTEST_REGISTER_FIXTURE(runner, CharReaderTest, parseWithStackLimit);
+
+  JSONTEST_REGISTER_FIXTURE(runner, CharReaderFailIfExtraTest, issue164);
+  JSONTEST_REGISTER_FIXTURE(runner, CharReaderFailIfExtraTest, issue107);
+  JSONTEST_REGISTER_FIXTURE(runner, CharReaderFailIfExtraTest, commentAfterObject);
+  JSONTEST_REGISTER_FIXTURE(runner, CharReaderFailIfExtraTest, commentAfterArray);
+  JSONTEST_REGISTER_FIXTURE(runner, CharReaderFailIfExtraTest, commentAfterBool);
+
+  JSONTEST_REGISTER_FIXTURE(runner, IteratorTest, distance);
 
   return runner.runCommandLine(argc, argv);
 }

test/data/test_comment_00.expected

@@ -0,0 +1,4 @@
+// Comment for array
+.=[]
+// Comment within array
+.[0]="one-element"

test/data/test_comment_00.json

@@ -0,0 +1,5 @@
+// Comment for array
+[
+   // Comment within array
+   "one-element"
+]

test/data/test_comment_01.expected

@@ -1,5 +1,7 @@
 .={}
+// Comment for array
 .test=[]
+// Comment within array
 .test[0]={}
 .test[0].a="aaa"
 .test[1]={}

test/data/test_comment_01.json

@@ -1,6 +1,8 @@
 {
     "test":
+    // Comment for array
     [
+       // Comment within array
        { "a" : "aaa" }, // Comment for a
        { "b" : "bbb" }, // Comment for b
        { "c" : "ccc" } // Comment for c

test/data/test_comment_02.expected

@@ -11,4 +11,13 @@
 // Multiline comment cpp-style
 // Second line
 .cpp-test.c=3
-.cpp-test.d=4
+// Comment before double
+.cpp-test.d=4.1
+// Comment before string
+.cpp-test.e="e-string"
+// Comment before true
+.cpp-test.f=true
+// Comment before false
+.cpp-test.g=false
+// Comment before null
+.cpp-test.h=null

test/data/test_comment_02.json

@@ -12,6 +12,15 @@
       // Multiline comment cpp-style
       // Second line
       "c" : 3,
-      "d" : 4
+      // Comment before double
+      "d" : 4.1,
+      // Comment before string
+      "e" : "e-string",
+      // Comment before true
+      "f" : true,
+      // Comment before false
+      "g" : false,
+      // Comment before null
+      "h" : null
    }
 }

test/runjsontests.py

@@ -1,12 +1,31 @@
 from __future__ import print_function
+from __future__ import unicode_literals
+from io import open
 from glob import glob
 import sys
 import os
-import pipes
+import os.path
 import optparse
 
 VALGRIND_CMD = 'valgrind --tool=memcheck --leak-check=yes --undef-value-errors=yes '
 
+def getStatusOutput(cmd):
+    """
+    Return int, unicode (for both Python 2 and 3).
+    Note: os.popen().close() would return None for 0.
+    """
+    print(cmd, file=sys.stderr)
+    pipe = os.popen(cmd)
+    process_output = pipe.read()
+    try:
+        # We have been using os.popen(). When we read() the result
+        # we get 'str' (bytes) in py2, and 'str' (unicode) in py3.
+        # Ugh! There must be a better way to handle this.
+        process_output = process_output.decode('utf-8')
+    except AttributeError:
+        pass  # python3
+    status = pipe.close()
+    return status, process_output
 def compareOutputs(expected, actual, message):
     expected = expected.strip().replace('\r','').split('\n')
     actual = actual.strip().replace('\r','').split('\n')
@@ -34,12 +53,13 @@ def compareOutputs( expected, actual, message ):
         
 def safeReadFile(path):
     try:
-        return file( path, 'rt' ).read()
+        return open(path, 'rt', encoding = 'utf-8').read()
     except IOError as e:
         return '<File "%s" is missing: %s>' % (path,e)
 
 def runAllTests(jsontest_executable_path, input_dir = None,
-                 use_valgrind=False, with_json_checker=False ):
+                 use_valgrind=False, with_json_checker=False,
+                 writerClass='StyledWriter'):
     if not input_dir:
         input_dir = os.path.join(os.getcwd(), 'data')
     tests = glob(os.path.join(input_dir, '*.json'))
@@ -54,21 +74,20 @@ def runAllTests( jsontest_executable_path, input_dir = None,
         is_json_checker_test = (input_path in test_jsonchecker) or expect_failure
         print('TESTING:', input_path, end=' ')
         options = is_json_checker_test and '--json-checker' or ''
-        pipe = os.popen( "%s%s %s %s" % (
-            valgrind_path, jsontest_executable_path, options,
-            pipes.quote(input_path)))
-        process_output = pipe.read()
-        status = pipe.close()
+        options += ' --json-writer %s'%writerClass
+        cmd = '%s%s %s "%s"' % (            valgrind_path, jsontest_executable_path, options,
+            input_path)
+        status, process_output = getStatusOutput(cmd)
         if is_json_checker_test:
             if expect_failure:
-                if status is None:
+                if not status:
                     print('FAILED')
                     failed_tests.append((input_path, 'Parsing should have failed:\n%s' %
                                           safeReadFile(input_path)))
                 else:
                     print('OK')
             else:
-                if status is not None:
+                if status:
                     print('FAILED')
                     failed_tests.append((input_path, 'Parsing failed:\n' + process_output))
                 else:
@@ -77,13 +96,13 @@ def runAllTests( jsontest_executable_path, input_dir = None,
             base_path = os.path.splitext(input_path)[0]
             actual_output = safeReadFile(base_path + '.actual')
             actual_rewrite_output = safeReadFile(base_path + '.actual-rewrite')
-            file(base_path + '.process-output','wt').write( process_output )
+            open(base_path + '.process-output', 'wt', encoding = 'utf-8').write(process_output)
             if status:
                 print('parsing failed')
                 failed_tests.append((input_path, 'Parsing failed:\n' + process_output))
             else:
                 expected_output_path = os.path.splitext(input_path)[0] + '.expected'
-                expected_output = file( expected_output_path, 'rt' ).read()
+                expected_output = open(expected_output_path, 'rt', encoding = 'utf-8').read()
                 detail = (compareOutputs(expected_output, actual_output, 'input')
                             or compareOutputs(expected_output, actual_rewrite_output, 'rewrite'))
                 if detail:
@@ -128,7 +147,22 @@ def main():
     else:
         input_path = None
     status = runAllTests(jsontest_executable_path, input_path,
-                          use_valgrind=options.valgrind, with_json_checker=options.with_json_checker )
+                         use_valgrind=options.valgrind,
+                         with_json_checker=options.with_json_checker,
+                         writerClass='StyledWriter')
+    if status:
+        sys.exit(status)
+    status = runAllTests(jsontest_executable_path, input_path,
+                         use_valgrind=options.valgrind,
+                         with_json_checker=options.with_json_checker,
+                         writerClass='StyledStreamWriter')
+    if status:
+        sys.exit(status)
+    status = runAllTests(jsontest_executable_path, input_path,
+                         use_valgrind=options.valgrind,
+                         with_json_checker=options.with_json_checker,
+                         writerClass='BuiltStyledStreamWriter')
+    if status:
         sys.exit(status)
 
 if __name__ == '__main__':

test/rununittests.py

@@ -1,4 +1,6 @@
 from __future__ import print_function
+from __future__ import unicode_literals
+from io import open
 from glob import glob
 import sys
 import os
@@ -19,7 +21,11 @@ class TestProxy(object):
         else:
             cmd = []
         cmd.extend([self.test_exe_path, '--test-auto'] + options)
+        try:
             process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+        except:
+            print(cmd)
+            raise
         stdout = process.communicate()[0]
         if process.returncode:
             return False, stdout
@@ -31,7 +37,7 @@ def runAllTests( exe_path, use_valgrind=False ):
     if not status:
         print("Failed to obtain unit tests list:\n" + test_names, file=sys.stderr)
         return 1
-    test_names = [name.strip() for name in test_names.strip().split('\n')]
+    test_names = [name.strip() for name in test_names.decode('utf-8').strip().split('\n')]
     failures = []
     for name in test_names:
         print('TESTING %s:' % name, end=' ')
@@ -47,8 +53,7 @@ def runAllTests( exe_path, use_valgrind=False ):
         print()
         for name, result in failures:
             print(result)
-        print('%d/%d tests passed (%d failure(s))' % (
-            pass_count, len(test_names), failed_count))
+        print('%d/%d tests passed (%d failure(s))' % (            pass_count, len(test_names), failed_count))
         return 1
     else:
         print('All %d tests passed' % len(test_names))

version

@@ -1 +1 @@
-1.1.0
+1.4.3