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parser
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selector
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token
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README
U
Attribute
U
AttributeMatch
U
AttributeSelector
U
CSSRule
U
CascadedValues
U
ColorScheme
U
Combinator
U
ComplexSelector
U
ComplexSelectorStep
U
CompoundSelector
U
ComputeContext
U
CssColorValue
U
Declaration
U
Diagnostic
U
DiagnosticSummary
U
DiagnosticsCollector
U
Element
U
ForcedPseudoStates
U
Importance
U
IndexedStylesheet
U
MediaEnvironment
U
MediaFeature
U
MediaQuery
U
MediaQueryList
U
MediaType
U
MediaValue
U
NthExpr
U
Origin
U
ParseResult
U
PropertyValue
U
PseudoClass
U
PseudoElement
U
RangeOp
U
RelativeSelector
U
RuleMatch
U
SelectorIndex
U
SelectorList
U
Severity
U
SimpleSelector
U
Specificity
U
Stylesheet
U
SupportLevel
V
affects_layout
V
apply_property_direct
V
cascade_declarations
V
cascade_element
V
cascade_element_indexed
V
cascade_element_with_media
V
compute_inline_raw
V
compute_inline_style
V
compute_style
V
compute_style_with_vars
V
matches_selector
V
matches_selector_list
V
parse_color
V
parse_inline_style
V
parse_media_query_list
V
parse_selector
V
parse_selector_list
V
parse_stylesheet
V
parse_stylesheet_with_diagnostics

README

mizchi/crater-css/selector does not have a README file

#
Attribute

pub(all) struct Attribute {
  name : String
  value : String
}

Attribute value on an element

#
AttributeMatch

source

pub enum AttributeMatch {
  Exists
  Exact(String)
  Includes(String)
  DashMatch(String)
  Prefix(String)
  Suffix(String)
  Substring(String)
}

Attribute matching mode

impl Show for AttributeMatch

#
AttributeSelector

source

pub struct AttributeSelector {
  name : String
  match_type : AttributeMatch
  case_insensitive : Bool
}

Attribute selector

impl Show for AttributeSelector

#
Combinator

source

pub enum Combinator {
  Descendant
  Child
  NextSibling
  SubsequentSibling
}

Combinator between compound selectors

impl Show for Combinator

#
ComplexSelector

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pub struct ComplexSelector {
  head : CompoundSelector
  tail : Array[ComplexSelectorStep]
}

Complex selector - compound selectors joined by combinators e.g., div > p.intro + span

impl Show for ComplexSelector

#
ComplexSelector::simple

source

fn ComplexSelector::simple(compound : CompoundSelector) -> ComplexSelector

Create a complex selector from a single compound

#
ComplexSelectorStep

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pub struct ComplexSelectorStep {
  combinator : Combinator
  selector : CompoundSelector
}

A step in a complex selector: combinator + compound selector

#
CompoundSelector

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pub struct CompoundSelector {
  type_selector : SimpleSelector?
  subclasses : Array[SimpleSelector]
}

Compound selector - a sequence of simple selectors without combinator e.g., div.foo#bar:hover

impl Show for CompoundSelector

#
CompoundSelector::from_class

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fn CompoundSelector::from_class(class_name : String) -> CompoundSelector

Create a simple compound selector with just a class selector

#
CompoundSelector::from_id

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fn CompoundSelector::from_id(id : String) -> CompoundSelector

Create a simple compound selector with just an ID selector

#
CompoundSelector::from_type

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fn CompoundSelector::from_type(tag_name : String) -> CompoundSelector

Create a simple compound selector with just a type selector

#
CompoundSelector::universal

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fn CompoundSelector::universal() -> CompoundSelector

Create a simple compound selector with universal selector

#
Element

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pub(all) struct Element {
  tag_name : String
  id : String?
  classes : Array[String]
  attributes : Array[Attribute]
  custom_states : Array[String]
  parent : Element?
  prev_sibling : Element?
  next_sibling : Element?
  children : Array[Element]
  sibling_index : Int
  sibling_count : Int
}

Element data for selector matching This is a concrete type that can be used with or without a real DOM

#
Element::add_class

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fn Element::add_class(self : Element, class_name : String) -> Element

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Element::add_custom_state

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fn Element::add_custom_state(self : Element, state : String) -> Element

#
Element::get_attribute

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fn Element::get_attribute(self : Element, name : String) -> String?

Get attribute value by name

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Element::has_class

source

fn Element::has_class(self : Element, class_name : String) -> Bool

Check if element has a specific class

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Element::is_first_child

source

fn Element::is_first_child(self : Element) -> Bool

Check if element is first child

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Element::is_last_child

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fn Element::is_last_child(self : Element) -> Bool

Check if element is last child

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Element::new

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fn Element::new(tag_name : String) -> Element

Create a new element with minimal information

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Element::set_attribute

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fn Element::set_attribute(self : Element, name : String, value : String) -> Element

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Element::set_id

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fn Element::set_id(self : Element, id : String) -> Element

Builder for creating elements with fluent API

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Element::set_parent

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fn Element::set_parent(self : Element, parent : Element) -> Element

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Element::set_sibling_info

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fn Element::set_sibling_info(self : Element, index : Int, count : Int) -> Element

#
Element::with_classes

source

fn Element::with_classes(tag_name : String, classes : Array[String]) -> Element

Create an element with classes

#
Element::with_id

source

fn Element::with_id(tag_name : String, id : String) -> Element

Create an element with id

#
ForcedPseudoStates

source

pub(all) struct ForcedPseudoStates {
  hover : Bool
  focus : Bool
  active : Bool
  focus_visible : Bool
  focus_within : Bool
} derive(Eq, @moonbitlang/core/debug.Debug
Debug)

impl Show for ForcedPseudoStates

#
ForcedPseudoStates::is_empty

source

fn ForcedPseudoStates::is_empty(self : ForcedPseudoStates) -> Bool

#
ForcedPseudoStates::none

source

fn ForcedPseudoStates::none() -> ForcedPseudoStates

#
NthExpr

source

pub struct NthExpr {
  a : Int
  b : Int
}

Nth expression: An+B

impl Show for NthExpr

#
PseudoClass

source

pub enum PseudoClass {
  FirstChild
  LastChild
  OnlyChild
  NthChild(NthExpr)
  NthLastChild(NthExpr)
  FirstOfType
  LastOfType
  OnlyOfType
  NthOfType(NthExpr)
  NthLastOfType(NthExpr)
  Root
  Empty
  Not(Array[CompoundSelector])
  Is(Array[ComplexSelector])
  Where(Array[ComplexSelector])
  Has(Array[RelativeSelector])
  State(String)
  Hover
  Active
  Focus
  FocusVisible
  FocusWithin
  Link
  Visited
  AnyLink
  Enabled
  Disabled
  Checked
  Indeterminate
  Required
  Optional
  Valid
  Invalid
  ReadOnly
  ReadWrite
}

Pseudo-class selector

impl Show for PseudoClass

#
PseudoElement

source

pub enum PseudoElement {
  Before
  After
  FirstLine
  FirstLetter
  Marker
  Placeholder
  Selection
}

Pseudo-element selector

impl Show for PseudoElement

#
RelativeSelector

source

pub struct RelativeSelector {
  combinator : Combinator?
  selector : ComplexSelector
}

Relative selector for :has()

#
SelectorList

source

pub struct SelectorList {
  selectors : Array[ComplexSelector]
}

Selector list - comma-separated selectors

impl Show for SelectorList

#
SimpleSelector

source

pub enum SimpleSelector {
  Type(String)
  Universal
  Id(String)
  Class(String)
  Attribute(AttributeSelector)
  PseudoClass(PseudoClass)
  PseudoElement(PseudoElement)
}

Simple selector - a single component

impl Show for SimpleSelector

#
Specificity

source

pub(all) struct Specificity {
  a : Int
  b : Int
  c : Int
} derive(Compare, Eq)

Specificity as (a, b, c) tuple a: ID selectors count b: class selectors, attribute selectors, pseudo-classes count c: type selectors, pseudo-elements count

impl Show for Specificity

#
Specificity::add

source

fn Specificity::add(self : Specificity, other : Specificity) -> Specificity

#
Specificity::compare_to

source

fn Specificity::compare_to(self : Specificity, other : Specificity) -> Int

Compare specificities for cascade ordering Returns positive if self > other, negative if self < other, 0 if equal

#
Specificity::zero

source

fn Specificity::zero() -> Specificity

#
complex_specificity

source

fn complex_specificity(sel : ComplexSelector) -> Specificity

Calculate specificity of a complex selector

#
matches_complex

source

fn matches_complex(element : Element, selector : ComplexSelector) -> Bool

Check if an element matches a complex selector

#
matches_complex_with_forced_states

source

fn matches_complex_with_forced_states(element : Element, selector : ComplexSelector, forced : ForcedPseudoStates) -> Bool

Check if an element matches a complex selector with forced states. Forced states only apply to the subject element (the head/rightmost selector).

#
matches_pseudo_class_with_forced_states

source

fn matches_pseudo_class_with_forced_states(element : Element, pc : PseudoClass, forced : ForcedPseudoStates) -> Bool

Check if an element matches a pseudo-class with forced states applied.

#
matches_selector_list

source

fn matches_selector_list(element : Element, list : SelectorList) -> Bool

Check if an element matches any selector in a list

#
parse_selector_list_text

source

fn parse_selector_list_text(css : String) -> SelectorList?

Convenience function to parse a selector list from CSS text

#
parse_selector_text

source

fn parse_selector_text(css : String) -> ComplexSelector?

Convenience function to parse a selector from CSS text

Source Files

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#Attribute

#AttributeMatch

#AttributeSelector

#Combinator

#ComplexSelector

#ComplexSelector::simple

#ComplexSelectorStep

#CompoundSelector

#CompoundSelector::from_class

#CompoundSelector::from_id

#CompoundSelector::from_type

#CompoundSelector::universal

#Element

#Element::add_class

#Element::add_custom_state

#Element::get_attribute

#Element::has_class

#Element::is_first_child

#Element::is_last_child

#Element::new

#Element::set_attribute

#Element::set_id

#Element::set_parent

#Element::set_sibling_info

#Element::with_classes

#Element::with_id

#ForcedPseudoStates

#ForcedPseudoStates::is_empty

#ForcedPseudoStates::none

#NthExpr

#PseudoClass

#PseudoElement

#RelativeSelector

#SelectorList

#SimpleSelector

#Specificity

#Specificity::add

#Specificity::compare_to

#Specificity::zero

#complex_specificity

#matches_complex

#matches_complex_with_forced_states

#matches_pseudo_class_with_forced_states

#matches_selector_list

#parse_selector_list_text

#parse_selector_text

Source Files

#
Attribute

#
AttributeMatch

#
AttributeSelector

#
Combinator

#
ComplexSelector

#
ComplexSelector::simple

#
ComplexSelectorStep

#
CompoundSelector

#
CompoundSelector::from_class

#
CompoundSelector::from_id

#
CompoundSelector::from_type

#
CompoundSelector::universal

#
Element

#
Element::add_class

#
Element::add_custom_state

#
Element::get_attribute

#
Element::has_class

#
Element::is_first_child

#
Element::is_last_child

#
Element::new

#
Element::set_attribute

#
Element::set_id

#
Element::set_parent

#
Element::set_sibling_info

#
Element::with_classes

#
Element::with_id

#
ForcedPseudoStates

#
ForcedPseudoStates::is_empty

#
ForcedPseudoStates::none

#
NthExpr

#
PseudoClass

#
PseudoElement

#
RelativeSelector

#
SelectorList

#
SimpleSelector

#
Specificity

#
Specificity::add

#
Specificity::compare_to

#
Specificity::zero

#
complex_specificity

#
matches_complex

#
matches_complex_with_forced_states

#
matches_pseudo_class_with_forced_states

#
matches_selector_list

#
parse_selector_list_text

#
parse_selector_text