Constructor
new Sheet(url, hooksopt)
Create a Sheet instance.
Create a Sheet instance.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
url |
string | The base URL for resolving relative paths. |
|
hooks |
Object |
<optional> |
Optional custom hook object. |
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Members
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Methods
addScope(ast, id)
Scopes all selectors by prepending an ID selector.
Scopes all selectors by prepending an ID selector.
Parameters:
| Name | Type | Description |
|---|---|---|
ast |
Object | CSS AST. |
id |
string | Scope ID. |
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atrules(ast)
Processes all at-rules and triggers relevant hooks.
Processes all at-rules and triggers relevant hooks.
Parameters:
| Name | Type | Description |
|---|---|---|
ast |
Object | CSS AST. |
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declarations(ruleNode, ruleItem, rulelist)
Triggers onDeclaration and onContent hooks for declarations.
Triggers onDeclaration and onContent hooks for declarations.
Parameters:
| Name | Type | Description |
|---|---|---|
ruleNode |
Object | |
ruleItem |
* | |
rulelist |
* |
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getNamedPageSelectors(ast) → {Object}
Extracts named @page selectors and modifies them.
Extracts named @page selectors and modifies them.
Parameters:
| Name | Type | Description |
|---|---|---|
ast |
Object | CSS AST. |
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Returns:
Named page selectors with their CSS selectors.
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- Object
imports(node, item, list)
Processes @import rules, adds valid URLs to this.imported, and removes them from AST.
Processes @import rules, adds valid URLs to this.imported, and removes them from AST.
Parameters:
| Name | Type | Description |
|---|---|---|
node |
Object | |
item |
* | |
list |
* |
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insertRule(rule) → {Object}
Inserts a new CSS rule into the AST.
Inserts a new CSS rule into the AST.
Parameters:
| Name | Type | Description |
|---|---|---|
rule |
Object | A csstree rule node. |
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Returns:
The inserted rule node.
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- Object
onSelector(ruleNode, ruleItem, rulelist)
Handles selector and pseudo-selector hooks.
Handles selector and pseudo-selector hooks.
Parameters:
| Name | Type | Description |
|---|---|---|
ruleNode |
Object | |
ruleItem |
* | |
rulelist |
* |
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(async) parse(text) → {Promise.<Object>}
Parses a CSS string and returns the AST.
Parses a CSS string and returns the AST.
Parameters:
| Name | Type | Description |
|---|---|---|
text |
string | Raw CSS text to parse. |
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Returns:
Parsed CSS AST.
- Type
- Promise.<Object>
replaceIds(ast)
Converts ID selectors to [data-id="..."] format.
Converts ID selectors to [data-id="..."] format.
Parameters:
| Name | Type | Description |
|---|---|---|
ast |
Object | CSS AST. |
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replaceUrls(ast)
Resolves relative URLs in url() functions.
Resolves relative URLs in url() functions.
Parameters:
| Name | Type | Description |
|---|---|---|
ast |
Object | CSS AST. |
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rules(ast)
Processes rule nodes and triggers related hooks.
Processes rule nodes and triggers related hooks.
Parameters:
| Name | Type | Description |
|---|---|---|
ast |
Object | CSS AST. |
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toString(astopt) → {string}
Generates a CSS string from AST.
Generates a CSS string from AST.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
ast |
Object |
<optional> |
AST to stringify. Defaults to internal AST. |
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Returns:
CSS code as string.
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- string
urls(ast)
Triggers onUrl hook for each URL node.
Triggers onUrl hook for each URL node.
Parameters:
| Name | Type | Description |
|---|---|---|
ast |
Object | CSS AST. |
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