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---
source: crates/biome_css_parser/tests/spec_test.rs
expression: snapshot
---
## Input
```css
main {
label:hover {
font-weight: 500;
}
a:link, a:visited {
color: inherit;
}
}
```
## AST
```
CssRoot {
bom_token: missing (optional),
rules: CssRuleList [
CssQualifiedRule {
prelude: CssSelectorList [
CssCompoundSelector {
nesting_selectors: CssNestedSelectorList [],
simple_selector: CssTypeSelector {
namespace: missing (optional),
ident: CssIdentifier {
value_token: IDENT@0..6 "main" [Newline("\n")] [Whitespace(" ")],
},
},
sub_selectors: CssSubSelectorList [],
},
],
block: CssDeclarationOrRuleBlock {
l_curly_token: L_CURLY@6..7 "{" [] [],
items: CssDeclarationOrRuleList [
CssNestedQualifiedRule {
prelude: CssRelativeSelectorList [
CssRelativeSelector {
combinator: missing (optional),
selector: CssCompoundSelector {
nesting_selectors: CssNestedSelectorList [],
simple_selector: CssTypeSelector {
namespace: missing (optional),
ident: CssIdentifier {
value_token: IDENT@7..14 "label" [Newline("\n"), Whitespace("\t")] [],
},
},
sub_selectors: CssSubSelectorList [
CssPseudoClassSelector {
colon_token: COLON@14..15 ":" [] [],
class: CssPseudoClassIdentifier {
name: CssIdentifier {
value_token: IDENT@15..21 "hover" [] [Whitespace(" ")],
},
},
},
],
},
},
],
block: CssDeclarationOrRuleBlock {
l_curly_token: L_CURLY@21..22 "{" [] [],
items: CssDeclarationOrRuleList [
CssDeclarationWithSemicolon {
declaration: CssDeclaration {
property: CssGenericProperty {
name: CssIdentifier {
value_token: IDENT@22..36 "font-weight" [Newline("\n"), Whitespace("\t\t")] [],
},
colon_token: COLON@36..38 ":" [] [Whitespace(" ")],
value: CssGenericComponentValueList [
CssNumber {
value_token: CSS_NUMBER_LITERAL@38..41 "500" [] [],
},
],
},
important: missing (optional),
},
semicolon_token: SEMICOLON@41..42 ";" [] [],
},
],
r_curly_token: R_CURLY@42..45 "}" [Newline("\n"), Whitespace("\t")] [],
},
},
CssNestedQualifiedRule {
prelude: CssRelativeSelectorList [
CssRelativeSelector {
combinator: missing (optional),
selector: CssCompoundSelector {
nesting_selectors: CssNestedSelectorList [],
simple_selector: CssTypeSelector {
namespace: missing (optional),
ident: CssIdentifier {
value_token: IDENT@45..49 "a" [Newline("\n"), Newline("\n"), Whitespace("\t")] [],
},
},
sub_selectors: CssSubSelectorList [
CssPseudoClassSelector {
colon_token: COLON@49..50 ":" [] [],
class: CssPseudoClassIdentifier {
name: CssIdentifier {
value_token: IDENT@50..54 "link" [] [],
},
},
},
],
},
},
COMMA@54..56 "," [] [Whitespace(" ")],
CssRelativeSelector {
combinator: missing (optional),
selector: CssCompoundSelector {
nesting_selectors: CssNestedSelectorList [],
simple_selector: CssTypeSelector {
namespace: missing (optional),
ident: CssIdentifier {
value_token: IDENT@56..57 "a" [] [],
},
},
sub_selectors: CssSubSelectorList [
CssPseudoClassSelector {
colon_token: COLON@57..58 ":" [] [],
class: CssPseudoClassIdentifier {
name: CssIdentifier {
value_token: IDENT@58..66 "visited" [] [Whitespace(" ")],
},
},
},
],
},
},
],
block: CssDeclarationOrRuleBlock {
l_curly_token: L_CURLY@66..67 "{" [] [],
items: CssDeclarationOrRuleList [
CssDeclarationWithSemicolon {
declaration: CssDeclaration {
property: CssGenericProperty {
name: CssIdentifier {
value_token: IDENT@67..75 "color" [Newline("\n"), Whitespace("\t\t")] [],
},
colon_token: COLON@75..77 ":" [] [Whitespace(" ")],
value: CssGenericComponentValueList [
CssIdentifier {
value_token: IDENT@77..84 "inherit" [] [],
},
],
},
important: missing (optional),
},
semicolon_token: SEMICOLON@84..85 ";" [] [],
},
],
r_curly_token: R_CURLY@85..88 "}" [Newline("\n"), Whitespace("\t")] [],
},
},
],
r_curly_token: R_CURLY@88..90 "}" [Newline("\n")] [],
},
},
],
eof_token: EOF@90..91 "" [Newline("\n")] [],
}
```
## CST
```
0: CSS_ROOT@0..91
0: (empty)
1: CSS_RULE_LIST@0..90
0: CSS_QUALIFIED_RULE@0..90
0: CSS_SELECTOR_LIST@0..6
0: CSS_COMPOUND_SELECTOR@0..6
0: CSS_NESTED_SELECTOR_LIST@0..0
1: CSS_TYPE_SELECTOR@0..6
0: (empty)
1: CSS_IDENTIFIER@0..6
0: IDENT@0..6 "main" [Newline("\n")] [Whitespace(" ")]
2: CSS_SUB_SELECTOR_LIST@6..6
1: CSS_DECLARATION_OR_RULE_BLOCK@6..90
0: L_CURLY@6..7 "{" [] []
1: CSS_DECLARATION_OR_RULE_LIST@7..88
0: CSS_NESTED_QUALIFIED_RULE@7..45
0: CSS_RELATIVE_SELECTOR_LIST@7..21
0: CSS_RELATIVE_SELECTOR@7..21
0: (empty)
1: CSS_COMPOUND_SELECTOR@7..21
0: CSS_NESTED_SELECTOR_LIST@7..7
1: CSS_TYPE_SELECTOR@7..14
0: (empty)
1: CSS_IDENTIFIER@7..14
0: IDENT@7..14 "label" [Newline("\n"), Whitespace("\t")] []
2: CSS_SUB_SELECTOR_LIST@14..21
0: CSS_PSEUDO_CLASS_SELECTOR@14..21
0: COLON@14..15 ":" [] []
1: CSS_PSEUDO_CLASS_IDENTIFIER@15..21
0: CSS_IDENTIFIER@15..21
0: IDENT@15..21 "hover" [] [Whitespace(" ")]
1: CSS_DECLARATION_OR_RULE_BLOCK@21..45
0: L_CURLY@21..22 "{" [] []
1: CSS_DECLARATION_OR_RULE_LIST@22..42
0: CSS_DECLARATION_WITH_SEMICOLON@22..42
0: CSS_DECLARATION@22..41
0: CSS_GENERIC_PROPERTY@22..41
0: CSS_IDENTIFIER@22..36
0: IDENT@22..36 "font-weight" [Newline("\n"), Whitespace("\t\t")] []
1: COLON@36..38 ":" [] [Whitespace(" ")]
2: CSS_GENERIC_COMPONENT_VALUE_LIST@38..41
0: CSS_NUMBER@38..41
0: CSS_NUMBER_LITERAL@38..41 "500" [] []
1: (empty)
1: SEMICOLON@41..42 ";" [] []
2: R_CURLY@42..45 "}" [Newline("\n"), Whitespace("\t")] []
1: CSS_NESTED_QUALIFIED_RULE@45..88
0: CSS_RELATIVE_SELECTOR_LIST@45..66
0: CSS_RELATIVE_SELECTOR@45..54
0: (empty)
1: CSS_COMPOUND_SELECTOR@45..54
0: CSS_NESTED_SELECTOR_LIST@45..45
1: CSS_TYPE_SELECTOR@45..49
0: (empty)
1: CSS_IDENTIFIER@45..49
0: IDENT@45..49 "a" [Newline("\n"), Newline("\n"), Whitespace("\t")] []
2: CSS_SUB_SELECTOR_LIST@49..54
0: CSS_PSEUDO_CLASS_SELECTOR@49..54
0: COLON@49..50 ":" [] []
1: CSS_PSEUDO_CLASS_IDENTIFIER@50..54
0: CSS_IDENTIFIER@50..54
0: IDENT@50..54 "link" [] []
1: COMMA@54..56 "," [] [Whitespace(" ")]
2: CSS_RELATIVE_SELECTOR@56..66
0: (empty)
1: CSS_COMPOUND_SELECTOR@56..66
0: CSS_NESTED_SELECTOR_LIST@56..56
1: CSS_TYPE_SELECTOR@56..57
0: (empty)
1: CSS_IDENTIFIER@56..57
0: IDENT@56..57 "a" [] []
2: CSS_SUB_SELECTOR_LIST@57..66
0: CSS_PSEUDO_CLASS_SELECTOR@57..66
0: COLON@57..58 ":" [] []
1: CSS_PSEUDO_CLASS_IDENTIFIER@58..66
0: CSS_IDENTIFIER@58..66
0: IDENT@58..66 "visited" [] [Whitespace(" ")]
1: CSS_DECLARATION_OR_RULE_BLOCK@66..88
0: L_CURLY@66..67 "{" [] []
1: CSS_DECLARATION_OR_RULE_LIST@67..85
0: CSS_DECLARATION_WITH_SEMICOLON@67..85
0: CSS_DECLARATION@67..84
0: CSS_GENERIC_PROPERTY@67..84
0: CSS_IDENTIFIER@67..75
0: IDENT@67..75 "color" [Newline("\n"), Whitespace("\t\t")] []
1: COLON@75..77 ":" [] [Whitespace(" ")]
2: CSS_GENERIC_COMPONENT_VALUE_LIST@77..84
0: CSS_IDENTIFIER@77..84
0: IDENT@77..84 "inherit" [] []
1: (empty)
1: SEMICOLON@84..85 ";" [] []
2: R_CURLY@85..88 "}" [Newline("\n"), Whitespace("\t")] []
2: R_CURLY@88..90 "}" [Newline("\n")] []
2: EOF@90..91 "" [Newline("\n")] []
```