remove pushError in CharReader (open-source-parsers#1055)

Author: dota17

src/lib_json/json_reader.cpp

@@ -895,9 +895,6 @@ class OurReader {
              bool collectComments = true);
   String getFormattedErrorMessages() const;
   std::vector<StructuredError> getStructuredErrors() const;
-  bool pushError(const Value& value, const String& message);
-  bool pushError(const Value& value, const String& message, const Value& extra);
-  bool good() const;
 
 private:
   OurReader(OurReader const&);      // no impl
@@ -1841,42 +1838,6 @@ std::vector<OurReader::StructuredError> OurReader::getStructuredErrors() const {
   return allErrors;
 }
 
-bool OurReader::pushError(const Value& value, const String& message) {
-  ptrdiff_t length = end_ - begin_;
-  if (value.getOffsetStart() > length || value.getOffsetLimit() > length)
-    return false;
-  Token token;
-  token.type_ = tokenError;
-  token.start_ = begin_ + value.getOffsetStart();
-  token.end_ = begin_ + value.getOffsetLimit();
-  ErrorInfo info;
-  info.token_ = token;
-  info.message_ = message;
-  info.extra_ = nullptr;
-  errors_.push_back(info);
-  return true;
-}
-
-bool OurReader::pushError(const Value& value, const String& message,
-                          const Value& extra) {
-  ptrdiff_t length = end_ - begin_;
-  if (value.getOffsetStart() > length || value.getOffsetLimit() > length ||
-      extra.getOffsetLimit() > length)
-    return false;
-  Token token;
-  token.type_ = tokenError;
-  token.start_ = begin_ + value.getOffsetStart();
-  token.end_ = begin_ + value.getOffsetLimit();
-  ErrorInfo info;
-  info.token_ = token;
-  info.message_ = message;
-  info.extra_ = begin_ + extra.getOffsetStart();
-  errors_.push_back(info);
-  return true;
-}
-
-bool OurReader::good() const { return errors_.empty(); }
-
 class OurCharReader : public CharReader {
   bool const collectComments_;
   OurReader reader_;

src/test_lib_json/main.cpp

@@ -2644,6 +2644,35 @@ JSONTEST_FIXTURE_LOCAL(ReaderTest, parseWithDetailError) {
   JSONTEST_ASSERT(errors.at(0).message == "Bad escape sequence in string");
 }
 
+JSONTEST_FIXTURE_LOCAL(ReaderTest, pushErrorTest) {
+  Json::Reader reader;
+  Json::Value root;
+  {
+    bool ok = reader.parse("{ \"AUTHOR\" : 123 }", root);
+    JSONTEST_ASSERT(ok);
+    if (!root["AUTHOR"].isString()) {
+      ok = reader.pushError(root["AUTHOR"], "AUTHOR must be a string");
+    }
+    JSONTEST_ASSERT(ok);
+    JSONTEST_ASSERT(reader.getFormattedErrorMessages() ==
+                    "* Line 1, Column 14\n"
+                    "  AUTHOR must be a string\n");
+  }
+  {
+    bool ok = reader.parse("{ \"AUTHOR\" : 123 }", root);
+    JSONTEST_ASSERT(ok);
+    if (!root["AUTHOR"].isString()) {
+      ok = reader.pushError(root["AUTHOR"], "AUTHOR must be a string",
+                            root["AUTHOR"]);
+    }
+    JSONTEST_ASSERT(ok);
+    JSONTEST_ASSERT(reader.getFormattedErrorMessages() ==
+                    "* Line 1, Column 14\n"
+                    "  AUTHOR must be a string\n"
+                    "See Line 1, Column 14 for detail.\n");
+  }
+}
+
 struct CharReaderTest : JsonTest::TestCase {};
 
 JSONTEST_FIXTURE_LOCAL(CharReaderTest, parseWithNoErrors) {