AST

AST namespace

Methods

static findAtRuleBySelector(selector, rules) → {AtRule}
AST/findAtRuleBySelector.js, line 11

Find at rule object in list of at rules by given selector.

Parameters:
Name Type Description
selector string

String selector (multiple selectors are joined by comma).
rules Array.<AtRule>

List of rules.
Returns:
AtRule

static findDeclarationByKey(selector, declarations) → {Declaration}
AST/findDeclarationByKey.js, line 11

Find declaration object in list of declarations by given key.

Parameters:
Name Type Description
selector string

Declaration key.
declarations Array.<Declaration>

List of declarations.
Returns:
Declaration

static findRuleBySelector(selector, rules) → {Rule}
AST/findRuleBySelector.js, line 11

Find rule object in list of rules by given selector.

Parameters:
Name Type Description
selector string

String selector (multiple selectors are joined by comma).
rules Array.<Rule>

List of rules.
Returns:
Rule

static getAtRulesSelectors(rules) → {Array.<string>}
AST/getAtRulesSelectors.js, line 10

Get all selectors from a rules set.

Parameters:
Name Type Description
rules Array.<AtRule>

List of rules.
Returns:
Array.<string> -

Selectors.

static getNodeType(el) → nullable {string}
AST/getNodeType.js, line 18

Get node type.

Parameters:
Name Type Description
el ASTNode | Array.<ASTNode>

Element.
Returns:
string -

Node transformer name.

static getRulesSelectors(rules) → {Array.<string>}
AST/getRulesSelectors.js, line 10

Get all selectors from a rules set.

Parameters:
Name Type Description
rules Array.<Rule>

List of rules.
Returns:
Array.<string> -

Selectors.

static normalize(ast)
AST/normalize.js, line 9

Sort declarations and merge equal rules in order they appear.

Parameters:
Name Type Description
ast Array.<stylis.Element>

Type Definitions

ASTNode
AST/nodeTypes.js, line 51

AST Node common interface.

Properties:
Name Type Description
value string

CSS value.
type string

Node type.
props string | Array.<string>

Node properties.
children Array.<ASTNode> | string

Node children.
root ASTNode

Node's root node.
parent ASTNode

Node's parent node.
line number

Node line in CSS file.
column number

Node column in CSS file.

AtRule
AST/nodeTypes.js, line 1

At (@) rule set.

AtRuleBase
AST/nodeTypes.js, line 6

Properties:
Name Type Description
type string

Rule node type.
props Array.<string>

Rule parts (e.g. keyframes name or media queries).

Comment
AST/nodeTypes.js, line 25

Comment.

CommentBase
AST/nodeTypes.js, line 30

Properties:
Name Type Description
type "comm"

Comment node type.
props "n" | "/"

Comment type: '\n' - double slash comment. '/' - Multiline comment.
children string

Comment value.

Declaration
AST/nodeTypes.js, line 38

Declaration.

DeclarationBase
AST/nodeTypes.js, line 43

Properties:
Name Type Description
type "decl"

Declaration node type.
props string

Declaration key.
children string

Declaration value.

Rule
AST/nodeTypes.js, line 13

Rule set.

RuleBase
AST/nodeTypes.js, line 18

Properties:
Name Type Description
type "rule"

Rule node type.
props Array.<string>

Rule selectors.