Style.css rule parser for bundled CSS generation.
Parses the fuz_css style.css file into a structured index that maps CSS rules to the HTML elements and classes they style. This enables the bundled CSS generator to include only the rules needed for elements actually used in the project.
14 declarations
style_rule_parser.ts view source
(index: StyleRuleIndex, included_indices: Set<number>): Set<string> Collects all CSS variables used by the included rules.
indexthe StyleRuleIndex
included_indicesset of rule indices to include
Set<number>Set<string> set of variable names (without -- prefix)
style_rule_parser.ts view source
CoreReason Reasons a rule is considered "core" and always included.
style_rule_parser.ts view source
CoreStyleRule A core style rule that is always included in output.
is_coretruecore_reasonstyle_rule_parser.ts view source
(css: string): StyleRuleIndex Creates a StyleRuleIndex from a custom CSS string. Use this to parse user-provided base styles instead of loading from file.
cssraw CSS string to parse
stringStyleRuleIndex style_rule_parser.ts view source
(index: StyleRuleIndex, included_indices: Set<number>): string Generates CSS from a StyleRuleIndex with only the included rules.
indexthe StyleRuleIndex
included_indicesset of rule indices to include
Set<number>string CSS string with only included rules, in original order
style_rule_parser.ts view source
(index: StyleRuleIndex, detected_elements: Set<string>, detected_classes: Set<string>): Set<number> Gets rules that should be included based on detected elements and classes.
indexthe StyleRuleIndex to query
detected_elementsset of HTML element names found in source
Set<string>detected_classesset of CSS class names found in source
Set<string>Set<number> set of rule indices to include
style_rule_parser.ts view source
(deps: CacheDeps, style_css_path?: string | undefined): Promise<string> Loads the raw default style.css content.
depsfilesystem deps for dependency injection
style_css_path?path to style.css (defaults to package's style.css)
string | undefinedPromise<string> promise resolving to the CSS string
style_rule_parser.ts view source
(deps: CacheDeps, style_css_path?: string | undefined): Promise<StyleRuleIndex> Loads and parses the default style.css file.
depsfilesystem deps for dependency injection
style_css_path?path to style.css (defaults to package's style.css)
string | undefinedPromise<StyleRuleIndex> promise resolving to StyleRuleIndex
style_rule_parser.ts view source
NonCoreStyleRule A non-core style rule included only when its elements/classes are detected.
is_corefalsecore_reasonnullstyle_rule_parser.ts view source
(css: string, content_hash: string): StyleRuleIndex Parses a CSS stylesheet into a StyleRuleIndex.
cssraw CSS string (e.g., contents of style.css)
stringcontent_hashhash of the CSS for cache invalidation
stringStyleRuleIndex StyleRuleIndex with rules and lookup maps
style_rule_parser.ts view source
(base_css: BaseCssOption, deps: CacheDeps): Promise<StyleRuleIndex | null> Resolves a base_css option to a StyleRuleIndex.
Handles all option forms: undefined (defaults), null (disabled), string, or callback.
base_cssthe base_css option from generator config
depsfilesystem deps for loading default CSS
Promise<StyleRuleIndex | null> promise resolving to StyleRuleIndex, or null if disabled
style_rule_parser.ts view source
StyleRule A parsed style rule with metadata for filtering.
Discriminated union: check is_core to narrow to CoreStyleRule or NonCoreStyleRule.
All rules have a consistent shape - core_reason is null for non-core rules.
style_rule_parser.ts view source
StyleRuleBase Base fields shared by all style rules.
cssThe full CSS text for this rule (including selector and declarations)
stringelementsHTML element names this rule targets (e.g., 'button', 'input')
Set<string>classesCSS class names this rule targets (e.g., 'unstyled', 'selected')
Set<string>variables_usedCSS variables referenced in declarations
Set<string>orderOriginal order in style.css (for preserving cascade)
numberstyle_rule_parser.ts view source
StyleRuleIndex Index of parsed style rules for efficient lookup.
rulesAll rules in original order
Array<StyleRule>by_elementRules indexed by element name
Map<string, Array<number>>by_classRules indexed by class name
Map<string, Array<number>>content_hashContent hash for cache invalidation
string