Merge branch 'master' into ecma404mode

CMakeLists.txt

@@ -6,7 +6,7 @@
 # policies that provide successful builds. By setting JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION
 # to a value greater than the oldest policies, all policies between
 # JSONCPP_OLDEST_VALIDATED_POLICIES_VERSION and CMAKE_VERSION (used for this build)
-# are set to their NEW behaivor, thereby suppressing policy warnings related to policies
+# are set to their NEW behavior, thereby suppressing policy warnings related to policies
 # between the JSONCPP_OLDEST_VALIDATED_POLICIES_VERSION and CMAKE_VERSION.
 #
 # CMake versions greater than the JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION policies will

CONTRIBUTING.md

@@ -77,7 +77,7 @@ See `doxybuild.py --help` for options.
 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.
-* a `TESTNAME.expected` file, that contains a flatened representation of the
+* a `TESTNAME.expected` file, that contains a flattened representation of the
   input document.
 
 The `TESTNAME.expected` file format is as follows:

include/json/writer.h

@@ -217,7 +217,7 @@ private:
  *     - otherwise, it the values do not fit on one line, or the array contains
  *       object or non empty array, then print one value per line.
  *
- * If the Value have comments then they are outputed according to their
+ * If the Value have comments then they are outputted according to their
  *#CommentPlacement.
  *
  * \sa Reader, Value, Value::setComment()
@@ -286,7 +286,7 @@ private:
  *     - otherwise, it the values do not fit on one line, or the array contains
  *       object or non empty array, then print one value per line.
  *
- * If the Value have comments then they are outputed according to their
+ * If the Value have comments then they are outputted according to their
  #CommentPlacement.
  *
  * \sa Reader, Value, Value::setComment()

src/lib_json/CMakeLists.txt

@@ -142,7 +142,7 @@ if(BUILD_STATIC_LIBS)
     set(STATIC_LIB ${PROJECT_NAME}_static)
     add_library(${STATIC_LIB} STATIC ${PUBLIC_HEADERS} ${JSONCPP_SOURCES})
 
-    # avoid name clashes on windows as the shared import lib is alse named jsoncpp.lib
+    # avoid name clashes on windows as the shared import lib is also named jsoncpp.lib
     if(NOT DEFINED STATIC_SUFFIX AND BUILD_SHARED_LIBS)
         if (MSVC)
             set(STATIC_SUFFIX "_static")

src/lib_json/json_reader.cpp

@@ -12,6 +12,7 @@
 #endif // if !defined(JSON_IS_AMALGAMATION)
 #include <algorithm>
 #include <cassert>
+#include <cmath>
 #include <cstring>
 #include <iostream>
 #include <istream>
@@ -600,9 +601,15 @@ bool Reader::decodeDouble(Token& token, Value& decoded) {
   double value = 0;
   String buffer(token.start_, token.end_);
   IStringStream is(buffer);
-  if (!(is >> value))
+  if (!(is >> value)) {
-    return addError(
+    if (value == std::numeric_limits<double>::max())
+      value = std::numeric_limits<double>::infinity();
+    else if (value == std::numeric_limits<double>::lowest())
+      value = -std::numeric_limits<double>::infinity();
+    else if (!std::isinf(value))
+      return addError(
         "'" + String(token.start_, token.end_) + "' is not a number.", token);
+  }
   decoded = value;
   return true;
 }
@@ -1607,7 +1614,7 @@ bool OurReader::decodeNumber(Token& token, Value& decoded) {
     const auto digit(static_cast<Value::UInt>(c - '0'));
     if (value >= threshold) {
       // We've hit or exceeded the max value divided by 10 (rounded down). If
-      // a) we've only just touched the limit, meaing value == threshold,
+      // a) we've only just touched the limit, meaning value == threshold,
       // b) this is the last digit, or
       // c) it's small enough to fit in that rounding delta, we're okay.
       // Otherwise treat this number as a double to avoid overflow.
@@ -1647,7 +1654,12 @@ bool OurReader::decodeDouble(Token& token, Value& decoded) {
   const String buffer(token.start_, token.end_);
   IStringStream is(buffer);
   if (!(is >> value)) {
-    return addError(
+    if (value == std::numeric_limits<double>::max())
+      value = std::numeric_limits<double>::infinity();
+    else if (value == std::numeric_limits<double>::lowest())
+      value = -std::numeric_limits<double>::infinity();
+    else if (!std::isinf(value))
+      return addError(
         "'" + String(token.start_, token.end_) + "' is not a number.", token);
   }
   decoded = value;

src/test_lib_json/jsontest.h

@@ -74,7 +74,7 @@ public:
 
   /// Removes the last PredicateContext added to the predicate stack
   /// chained list.
-  /// Next messages will be targed at the PredicateContext that was removed.
+  /// Next messages will be targeted at the PredicateContext that was removed.
   TestResult& popPredicateContext();
 
   bool failed() const;

test/data/legacy_test_real_13.expected

@@ -0,0 +1,3 @@
+.=[]
+.[0]=-inf
+.[1]=inf

test/data/legacy_test_real_13.json

@@ -0,0 +1 @@
+[-1e+9999, 1e+9999]