PropertyParsing.h File Reference

#include "donner/base/EcsRegistry.h"
#include "donner/base/ParseResult.h"
#include "donner/css/Declaration.h"
#include "donner/css/Specificity.h"
#include "donner/svg/ElementType.h"
#include "donner/svg/properties/Property.h"

Include dependency graph for PropertyParsing.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	donner::svg::parser::UnparsedProperty
	Represents an unparsed property, which is a CSS property that is element-specific and needs to be matched with the actual element before it can be parsed and applied. More...
struct	donner::svg::parser::PropertyParseFnParams
	Parameters for a property parse function. More...

Namespaces
namespace	donner
	Top-level Donner namespace, which is split into different sub-namespaces such as donner::svg and donner::css.
namespace	donner::svg
	Donner SVG library, which can load, manipulate and render SVG files.
namespace	donner::svg::parser
	Parsers for the SVG XML format, SVGParser, as well as individual parsers for SVG components, such as PathParser and TransformParser.

Enumerations
enum class	donner::svg::parser::PropertyParseBehavior {   donner::svg::parser::Default ,   donner::svg::parser::AllowUserUnits }
	Set the parse behavior for numbers. More...

Functions
template<typename T, PropertyCascade kCascade, typename ParseCallbackFn>
std::optional< ParseError >	donner::svg::parser::Parse (const PropertyParseFnParams &params, ParseCallbackFn callbackFn, Property< T, kCascade > *destination)
	Parse a property value into a Property.
ParseResult< bool >	donner::svg::parser::ParseSpecialAttributes (PropertyParseFnParams &params, std::string_view name, std::optional< ElementType > type=std::nullopt, EntityHandle handle=EntityHandle())
	Parse special property attributes, currently used for transform.
std::optional< RcString >	donner::svg::parser::TryGetSingleIdent (std::span< const css::ComponentValue > components)
	If the components contain only a single ident, returns an RcString for that ident's contents.
ParseResult< std::optional< Lengthd > >	donner::svg::parser::ParseLengthPercentageOrAuto (std::span< const css::ComponentValue > components, bool allowUserUnits)
	Parse a <length-percentage>, which may optionally be set to "auto", in which case this returns std::nullopt.
ParseResult< double >	donner::svg::parser::ParseAlphaValue (std::span< const css::ComponentValue > components)
	Parse an <alpha-value>, defined by CSS Color: https://www.w3.org/TR/css-color/#typedef-alpha-value.

---

Class Documentation

donner::svg::parser::UnparsedProperty

struct donner::svg::parser::UnparsedProperty

Represents an unparsed property, which is a CSS property that is element-specific and needs to be matched with the actual element before it can be parsed and applied.

For example, the transform property.

Collaboration diagram for donner::svg::parser::UnparsedProperty:

Class Members
Declaration	declaration	CSS declaration, e.g. "transform: translate(10px, 20px);". Contains the name and list of css::ComponentValue for the value.
Specificity	specificity	Specificity of the declaration.