Commit Graph

4 Commits

Author SHA1 Message Date
Laurent Pinchart
d6d0a675bf libcamera: yaml_parser: Switch from FILE to File
THe FILE object isn't very user-friendly as it requires manual close.
Replace it with File to provide RAII-style resource management in the
YamlParser API.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-16 02:43:47 +03:00
Laurent Pinchart
27fb47f70b libcamera: yaml_parser: Extend YamlObject::size() to dictionaries
Dictionaries have a size too, extend the size() function to support
them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-16 02:43:47 +03:00
Laurent Pinchart
27483e971f libcamera: yaml_object: Turn Type into an enum class
Turn the Type enum into an enum class to force qualifying 'List' and
'Dictionary' in the YamlObject namespace scope. This will help avoiding
ambiguities when adding iterator support.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-16 02:43:46 +03:00
Han-Lin Chen
fcb0ea001a libcamera: Introduce YamlParser as a helper to parse yaml files
Introduce YamlParser as a helper to convert contents of a yaml file to
a tree based structure for easier reading, and to avoid writing parser
with raw yaml tokens. The class is based on libyaml, and only support
reading but not writing a yaml file.

The interface is inspired by Json::Value class from jsoncpp:
http://jsoncpp.sourceforge.net/class_json_1_1_value.html

Signed-off-by: Han-Lin Chen <hanlinchen@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-05-10 00:22:36 +03:00