diff options
Diffstat (limited to 'src/core/common/VariantReader.hpp')
-rw-r--r-- | src/core/common/VariantReader.hpp | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/src/core/common/VariantReader.hpp b/src/core/common/VariantReader.hpp index 6b157d8..1232f6e 100644 --- a/src/core/common/VariantReader.hpp +++ b/src/core/common/VariantReader.hpp @@ -133,6 +133,19 @@ public: const std::unordered_set<char> &delims); /** + * Parses a bool from the given CharReader instance (the strings "true" or + * "false"). + * + * @param reader is a reference to the CharReader instance which is + * the source for the character data. The reader will be positioned after + * the bool. + * @param logger is the logger instance that should be used to log error + * messages and warnings. + */ + static std::pair<bool, Variant::boolType> parseBool(CharReader &reader, + Logger &logger); + + /** * Parses an integer from the given CharReader instance until one of the * given delimiter characters is reached. * @@ -169,7 +182,7 @@ public: * * @param reader is a reference to the CharReader instance which is * the source for the character data. The reader will be positioned after - * the number or at the terminating delimiting character. + * the array or at the terminating delimiting character. * @param logger is the logger instance that should be used to log error * messages and warnings. * @param delim is the terminating character. If nonzero, the parse function @@ -185,7 +198,7 @@ public: * * @param reader is a reference to the CharReader instance which is * the source for the character data. The reader will be positioned after - * the number or at the terminating delimiting character. + * the object or at the terminating delimiting character. * @param logger is the logger instance that should be used to log error * messages and warnings. * @param delim is the terminating character. If nonzero, the parse function @@ -293,6 +306,38 @@ public: static std::pair<bool, Variant> parseGenericString( const std::string &str, Logger &logger, SourceId sourceId = InvalidSourceId, size_t offs = 0); + + /** + * Tries to parse an instance of the given type from the given stream. The + * called method is one of the parse methods defined here and adheres to the + * specifications defined there. + * + * @param type is the VariantType for which an instance shall be parsed. + * @param reader is a reference to the CharReader instance which is + * the source for the character data. The reader will be positioned + * at the end of the type instance (or the delimiting character). + * @param delims is a set of characters which will terminate the typed + * instance if the according parser uses delimiting characters. + * These characters are not included in the result. May not be nullptr. + */ + static std::pair<bool, Variant> parseTyped( + VariantType type, CharReader &reader, Logger &logger, + const std::unordered_set<char> &delims = {}); + /** + * Tries to parse an instance of the given type from the given string. The + * called method is one of the parse methods defined here and adheres to the + * specifications defined there. + * + * @param type is the VariantType for which an instance shall be parsed. + * @param str is the string from which the value should be read. + * @param sourceId is an optional descriptor of the source file from which + * the element is being read. + * @param offs is the by offset in the source file at which the string + * starts. + */ + static std::pair<bool, Variant> parseTyped( + VariantType type, const std::string &str, Logger &logger, + SourceId sourceId = InvalidSourceId, size_t offs = 0); }; } |