diff options
-rw-r--r-- | src/core/common/VariantReader.cpp | 16 | ||||
-rw-r--r-- | src/core/common/VariantReader.hpp | 20 |
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); }; } |