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-rw-r--r--src/core/common/VariantReader.cpp16
-rw-r--r--src/core/common/VariantReader.hpp20
2 files changed, 35 insertions, 1 deletions
diff --git a/src/core/common/VariantReader.cpp b/src/core/common/VariantReader.cpp
index faad40c..bded618 100644
--- a/src/core/common/VariantReader.cpp
+++ b/src/core/common/VariantReader.cpp
@@ -618,8 +618,22 @@ std::pair<bool, Variant> VariantReader::parseGenericToken(
v.setMagic(res.second.c_str());
return std::make_pair(res.first, v);
} else {
- return std::make_pair(res.first, Variant{res.second.c_str()});
+ return std::make_pair(res.first, Variant::fromString(res.second));
}
}
+
+std::pair<bool, Variant> VariantReader::parseGenericString(
+ const std::string &str, Logger &logger)
+{
+ CharReader reader{str};
+ LoggerFork loggerFork = logger.fork();
+ std::pair<bool, Variant> res =
+ parseGenericToken(reader, loggerFork, std::unordered_set<char>{}, true);
+ if (reader.atEnd()) {
+ loggerFork.commit();
+ return res;
+ }
+ return std::make_pair(true, Variant::fromString(str));
+}
}
diff --git a/src/core/common/VariantReader.hpp b/src/core/common/VariantReader.hpp
index abf529c..8aaffd8 100644
--- a/src/core/common/VariantReader.hpp
+++ b/src/core/common/VariantReader.hpp
@@ -229,6 +229,26 @@ public:
CharReader &reader, Logger &logger,
const std::unordered_set<char> &delims,
bool extractUnescapedStrings = false);
+
+ /**
+ * Tries to parse the most specific item from the given string. The
+ * resulting variant represents the value that has been read. If the end of
+ * the string was not reached while parsing an element, the result is
+ * returned as string.
+ *
+ * @param str is the string from which the value should be read.
+ * @param logger is the logger instance to which errors or warnings will be
+ * written.
+ * @return a pair indicating whether the operation was successful and the
+ * extracted variant value. Note that the variant value most times contains
+ * some meaningful data that can be worked with even if the operation was
+ * not successful (e.g. if a syntax error is encountered while reading an
+ * array, the successfully read elements will still be in the returned
+ * variant.) Information on why the operation has failed is passed to the
+ * logger.
+ */
+ static std::pair<bool, Variant> parseGenericString(
+ const std::string &str, Logger &logger);
};
}