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getPreparedDataFromComposers = (composers) => { /** Class name of the first composer. */ let baseClassName = '' /** @type {string[]} Combined class names for all composers. */ const baseClassNames = [] /** @type {PrefilledVariants} Combined variant pairings for all composers. */ const combinedPrefilledVariants = {} /** @type {UndefinedVariants} List of variant names that can have an "undefined" pairing. */ const combinedUndefinedVariants = [] for (const [className, , , , prefilledVariants, undefinedVariants] of composers) { if (baseClassName === '') baseClassName = className baseClassNames.push(className) combinedUndefinedVariants.push(...undefinedVariants) for (const name in prefilledVariants) { const data = prefilledVariants[name] if (combinedPrefilledVariants[name] === undefined || data !== 'undefined' || undefinedVariants.includes(data)) combinedPrefilledVariants[name] = data } } const preparedData = [ baseClassName, baseClassNames, combinedPrefilledVariants, new Set(combinedUndefinedVariants) ] return preparedData }
Returns useful data that can be known before rendering.
getPreparedDataFromComposers
javascript
stitchesjs/stitches
packages/core/src/features/css.js
https://github.com/stitchesjs/stitches/blob/master/packages/core/src/features/css.js
MIT
getTargetVariantsToAdd = ( targetVariants, variantProps, media, isCompoundVariant, ) => { const targetVariantsToAdd = [] targetVariants: for (let [vMatch, vStyle, vEmpty] of targetVariants) { // skip empty variants if (vEmpty) continue /** Position the variant should be inserted into. */ let vOrder = 0 let vName let isResponsive = false for (vName in vMatch) { const vPair = vMatch[vName] let pPair = variantProps[vName] // exact matches if (pPair === vPair) continue // responsive matches else if (typeof pPair === 'object' && pPair) { /** @type {boolean} Whether the responsive variant is matched. */ let didMatch let qOrder = 0 // media queries matching the same variant let matchedQueries for (const query in pPair) { if (vPair === String(pPair[query])) { if (query !== '@initial') { // check if the cleanQuery is in the media config and then we push the resulting media query to the matchedQueries array, // if not, we remove the @media from the beginning and push it to the matched queries which then will be resolved a few lines down // when we finish working on this variant and want wrap the vStyles with the matchedQueries const cleanQuery = query.slice(1); (matchedQueries = matchedQueries || []).push(cleanQuery in media ? media[cleanQuery] : query.replace(/^@media ?/, '')) isResponsive = true } vOrder += qOrder didMatch = true } ++qOrder } if (matchedQueries && matchedQueries.length) { vStyle = { ['@media ' + matchedQueries.join(', ')]: vStyle, } } if (!didMatch) continue targetVariants } // non-matches else continue targetVariants } (targetVariantsToAdd[vOrder] = targetVariantsToAdd[vOrder] || []).push([isCompoundVariant ? `cv` : `${vName}-${vMatch[vName]}`, vStyle, isResponsive]) } return targetVariantsToAdd }
@type {UndefinedVariants} List of variant names that can have an "undefined" pairing.
getTargetVariantsToAdd
javascript
stitchesjs/stitches
packages/core/src/features/css.js
https://github.com/stitchesjs/stitches/blob/master/packages/core/src/features/css.js
MIT
createGlobalCssFunction = ( config, sheet ) => createGlobalCssFunctionMap(config, () => ( ...styles ) => { const render = () => { for (let style of styles) { style = typeof style === 'object' && style || {} let uuid = toHash(style) if (!sheet.rules.global.cache.has(uuid)) { sheet.rules.global.cache.add(uuid) // support @import rules if ('@import' in style) { let importIndex = [].indexOf.call(sheet.sheet.cssRules, sheet.rules.themed.group) - 1 // wrap import in quotes as a convenience for ( let importValue of /** @type {string[]} */ ([].concat(style['@import'])) ) { importValue = importValue.includes('"') || importValue.includes("'") ? importValue : `"${importValue}"` sheet.sheet.insertRule(`@import ${importValue};`, importIndex++) } delete style['@import'] } toCssRules(style, [], [], config, (cssText) => { sheet.rules.global.apply(cssText) }) } } return '' } return define(render, { toString: render, }) })
Returns a function that applies global styles.
createGlobalCssFunction
javascript
stitchesjs/stitches
packages/core/src/features/globalCss.js
https://github.com/stitchesjs/stitches/blob/master/packages/core/src/features/globalCss.js
MIT
createKeyframesFunction = (/** @type {Config} */ config, /** @type {GroupSheet} */ sheet) => ( createKeyframesFunctionMap(config, () => (style) => { /** @type {string} Keyframes Unique Identifier. @see `{CONFIG_PREFIX}-?k-{KEYFRAME_UUID}` */ const name = `${toTailDashed(config.prefix)}k-${toHash(style)}` const render = () => { if (!sheet.rules.global.cache.has(name)) { sheet.rules.global.cache.add(name) const cssRules = [] toCssRules(style, [], [], config, (cssText) => cssRules.push(cssText)) const cssText = `@keyframes ${name}{${cssRules.join('')}}` sheet.rules.global.apply(cssText) } return name } return define(render, { get name() { return render() }, toString: render, }) }) )
Returns a function that applies a keyframes rule.
createKeyframesFunction
javascript
stitchesjs/stitches
packages/core/src/features/keyframes.js
https://github.com/stitchesjs/stitches/blob/master/packages/core/src/features/keyframes.js
MIT
render = () => { if (!sheet.rules.global.cache.has(name)) { sheet.rules.global.cache.add(name) const cssRules = [] toCssRules(style, [], [], config, (cssText) => cssRules.push(cssText)) const cssText = `@keyframes ${name}{${cssRules.join('')}}` sheet.rules.global.apply(cssText) } return name }
@type {string} Keyframes Unique Identifier. @see `{CONFIG_PREFIX}-?k-{KEYFRAME_UUID}`
render
javascript
stitchesjs/stitches
packages/core/src/features/keyframes.js
https://github.com/stitchesjs/stitches/blob/master/packages/core/src/features/keyframes.js
MIT
stringify = ( /** Object representing the current CSS. */ value, /** Replacer function. */ replacer = undefined, ) => { /** Set used to manage the opened and closed state of rules. */ const used = new WeakSet() const parse = (style, selectors, conditions, prevName, prevData) => { let cssText = '' each: for (const name in style) { const isAtRuleLike = name.charCodeAt(0) === 64 for (const data of isAtRuleLike && isArray(style[name]) ? style[name] : [style[name]]) { if (replacer && (name !== prevName || data !== prevData)) { const next = replacer(name, data, style) if (next !== null) { cssText += typeof next === 'object' && next ? parse(next, selectors, conditions, name, data) : next == null ? '' : next continue each } } const isObjectLike = typeof data === 'object' && data && data.toString === toString if (isObjectLike) { if (used.has(selectors)) { used.delete(selectors) cssText += '}' } const usedName = Object(name) const nextSelectors = isAtRuleLike ? selectors : selectors.length ? getResolvedSelectors(selectors, name.split(comma)) : name.split(comma) cssText += parse(data, nextSelectors, isAtRuleLike ? conditions.concat(usedName) : conditions) if (used.has(usedName)) { used.delete(usedName) cssText += '}' } if (used.has(nextSelectors)) { used.delete(nextSelectors) cssText += '}' } } else { for (let i = 0; i < conditions.length; ++i) { if (!used.has(conditions[i])) { used.add(conditions[i]) cssText += conditions[i] + '{' } } if (selectors.length && !used.has(selectors)) { used.add(selectors) cssText += selectors + '{' } cssText += (isAtRuleLike ? name + ' ' : toKebabCase(name) + ':') + String(data) + ';' } } } return cssText } return parse(value, [], []) }
Returns a string of CSS from an object of CSS.
stringify
javascript
stitchesjs/stitches
packages/stringify/src/index.js
https://github.com/stitchesjs/stitches/blob/master/packages/stringify/src/index.js
MIT
parse = (style, selectors, conditions, prevName, prevData) => { let cssText = '' each: for (const name in style) { const isAtRuleLike = name.charCodeAt(0) === 64 for (const data of isAtRuleLike && isArray(style[name]) ? style[name] : [style[name]]) { if (replacer && (name !== prevName || data !== prevData)) { const next = replacer(name, data, style) if (next !== null) { cssText += typeof next === 'object' && next ? parse(next, selectors, conditions, name, data) : next == null ? '' : next continue each } } const isObjectLike = typeof data === 'object' && data && data.toString === toString if (isObjectLike) { if (used.has(selectors)) { used.delete(selectors) cssText += '}' } const usedName = Object(name) const nextSelectors = isAtRuleLike ? selectors : selectors.length ? getResolvedSelectors(selectors, name.split(comma)) : name.split(comma) cssText += parse(data, nextSelectors, isAtRuleLike ? conditions.concat(usedName) : conditions) if (used.has(usedName)) { used.delete(usedName) cssText += '}' } if (used.has(nextSelectors)) { used.delete(nextSelectors) cssText += '}' } } else { for (let i = 0; i < conditions.length; ++i) { if (!used.has(conditions[i])) { used.add(conditions[i]) cssText += conditions[i] + '{' } } if (selectors.length && !used.has(selectors)) { used.add(selectors) cssText += selectors + '{' } cssText += (isAtRuleLike ? name + ' ' : toKebabCase(name) + ':') + String(data) + ';' } } } return cssText }
Set used to manage the opened and closed state of rules.
parse
javascript
stitchesjs/stitches
packages/stringify/src/index.js
https://github.com/stitchesjs/stitches/blob/master/packages/stringify/src/index.js
MIT