add a valueToQuotedString overload (open-source-parsers#1397)

* add a valueToQuotedString overload to take a string length to support things like a string_view more directly.

* Apply suggestions from code review

Co-authored-by: Billy Donahue <[email protected]>

---------

Co-authored-by: Billy Donahue <[email protected]>
Co-authored-by: Jordan Bayles <[email protected]>

Author: 3 people

include/json/writer.h

@@ -351,6 +351,7 @@ String JSON_API valueToString(
     PrecisionType precisionType = PrecisionType::significantDigits);
 String JSON_API valueToString(bool value);
 String JSON_API valueToQuotedString(const char* value);
+String JSON_API valueToQuotedString(const char* value, size_t length);
 
 /// \brief Output using the StyledStreamWriter.
 /// \see Json::operator>>()

src/lib_json/json_writer.cpp

@@ -354,6 +354,10 @@ String valueToQuotedString(const char* value) {
   return valueToQuotedStringN(value, strlen(value));
 }
 
+String valueToQuotedString(const char* value, size_t length) {
+  return valueToQuotedStringN(value, length);
+}
+
 // Class Writer
 // //////////////////////////////////////////////////////////////////
 Writer::~Writer() = default;
@@ -491,7 +495,7 @@ void StyledWriter::writeValue(const Value& value) {
         const String& name = *it;
         const Value& childValue = value[name];
         writeCommentBeforeValue(childValue);
-        writeWithIndent(valueToQuotedString(name.c_str()));
+        writeWithIndent(valueToQuotedString(name.c_str(), name.size()));
         document_ += " : ";
         writeValue(childValue);
         if (++it == members.end()) {
@@ -709,7 +713,7 @@ void StyledStreamWriter::writeValue(const Value& value) {
         const String& name = *it;
         const Value& childValue = value[name];
         writeCommentBeforeValue(childValue);
-        writeWithIndent(valueToQuotedString(name.c_str()));
+        writeWithIndent(valueToQuotedString(name.c_str(), name.size()));
         *document_ << " : ";
         writeValue(childValue);
         if (++it == members.end()) {