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[zero] Add support for css import (#40541)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| Object.defineProperty(exports, '__esModule', { | ||
| value: true, | ||
| }); | ||
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| exports.default = require('../processors/css').CssProcessor; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| import type { CSSObjectNoCallback } from './base'; | ||
| import type { ThemeArgs } from './theme'; | ||
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| type Primitve = string | null | undefined | boolean | number; | ||
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| type CssArg = ((themeArgs: ThemeArgs) => CSSObjectNoCallback) | CSSObjectNoCallback; | ||
| type CssFn = (themeArgs: ThemeArgs) => string | number; | ||
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| interface Css { | ||
| /** | ||
| * @returns {string} The generated css class name to be referenced. | ||
| */ | ||
| (...arg: CssArg[]): string; | ||
| /** | ||
| * @returns {string} The generated css class name to be referenced. | ||
| */ | ||
| (arg: TemplateStringsArray, ...templateArgs: (Primitve | CssFn)[]): string; | ||
| } | ||
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| declare const css: Css; | ||
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| export default css; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| export default function css() { | ||
| throw new Error( | ||
| 'MUI: You were trying to call "css" function without configuring your bundler. Make sure to install the bundler specific plugin and use it. @mui/zero-vite-plugin for Vite integration or @mui/zero-next-plugin for Next.js integration.', | ||
| ); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,183 @@ | ||
| import type { Expression } from '@babel/types'; | ||
| import { validateParams } from '@linaria/tags'; | ||
| import type { | ||
| CallParam, | ||
| TemplateParam, | ||
| Params, | ||
| TailProcessorParams, | ||
| ValueCache, | ||
| } from '@linaria/tags'; | ||
| import type { Replacements, Rules } from '@linaria/utils'; | ||
| import { ValueType } from '@linaria/utils'; | ||
| import type { CSSInterpolation } from '@emotion/css'; | ||
| import deepMerge from 'lodash.merge'; | ||
| import BaseProcessor from './base-processor'; | ||
| import type { IOptions } from './styled'; | ||
| import { cache, css } from '../utils/emotion'; | ||
| import type { Primitive, TemplateCallback } from './keyframes'; | ||
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| /** | ||
| * @description Scope css class generation similar to css from emotion. | ||
| * | ||
| * @example | ||
| * ```ts | ||
| * import { css } from '@mui/zero-runtime'; | ||
| * | ||
| * const class1 = css(({theme}) => ({ | ||
| * color: (theme.vars || theme).palette.primary.main, | ||
| * })) | ||
| * ``` | ||
| * | ||
| * <html className={class1} /> | ||
| */ | ||
| export class CssProcessor extends BaseProcessor { | ||
| callParam: CallParam | TemplateParam; | ||
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| constructor(params: Params, ...args: TailProcessorParams) { | ||
| super(params, ...args); | ||
| if (params.length < 2) { | ||
| throw BaseProcessor.SKIP; | ||
| } | ||
| validateParams( | ||
| params, | ||
| ['callee', ['call', 'template']], | ||
| `Invalid use of ${this.tagSource.imported} tag.`, | ||
| ); | ||
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| const [, callParams] = params; | ||
| if (callParams[0] === 'call') { | ||
| const [, ...callArgs] = callParams; | ||
| this.dependencies.push(...callArgs); | ||
| } else if (callParams[0] === 'template') { | ||
| callParams[1].forEach((element) => { | ||
| if ('kind' in element && element.kind !== ValueType.CONST) { | ||
| this.dependencies.push(element); | ||
| } | ||
| }); | ||
| } | ||
| this.callParam = callParams; | ||
| } | ||
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| build(values: ValueCache) { | ||
| if (this.artifacts.length > 0) { | ||
| throw new Error(`MUI: "${this.tagSource.imported}" is already built`); | ||
| } | ||
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| const [callType] = this.callParam; | ||
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| if (callType === 'template') { | ||
| this.handleTemplate(this.callParam, values); | ||
| } else { | ||
| this.handleCall(this.callParam, values); | ||
| } | ||
| } | ||
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| private handleTemplate([, callArgs]: TemplateParam, values: ValueCache) { | ||
| const templateStrs: string[] = []; | ||
| // @ts-ignore @TODO - Fix this. No idea how to initialize a Tagged String array. | ||
| templateStrs.raw = []; | ||
| const templateExpressions: Primitive[] = []; | ||
| const { themeArgs } = this.options as IOptions; | ||
|
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| callArgs.forEach((item) => { | ||
| if ('kind' in item) { | ||
| switch (item.kind) { | ||
| case ValueType.FUNCTION: { | ||
| const value = values.get(item.ex.name) as TemplateCallback; | ||
| templateExpressions.push(value(themeArgs)); | ||
| break; | ||
| } | ||
| case ValueType.CONST: | ||
| templateExpressions.push(item.value); | ||
| break; | ||
| case ValueType.LAZY: { | ||
| const evaluatedValue = values.get(item.ex.name); | ||
| if (typeof evaluatedValue === 'function') { | ||
| templateExpressions.push(evaluatedValue(themeArgs)); | ||
| } else { | ||
| templateExpressions.push(evaluatedValue as Primitive); | ||
| } | ||
| break; | ||
| } | ||
| default: | ||
| break; | ||
| } | ||
| } else if (item.type === 'TemplateElement') { | ||
| templateStrs.push(item.value.cooked as string); | ||
| // @ts-ignore | ||
| templateStrs.raw.push(item.value.raw); | ||
| } | ||
| }); | ||
| this.generateArtifacts(templateStrs, ...templateExpressions); | ||
| } | ||
|
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| generateArtifacts(styleObjOrTaggged: CSSInterpolation | string[], ...args: Primitive[]) { | ||
| const cssClassName = css(styleObjOrTaggged, ...args); | ||
| const cssText = cache.registered[cssClassName] as string; | ||
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| const rules: Rules = { | ||
| [this.asSelector]: { | ||
| className: this.className, | ||
| cssText, | ||
| displayName: this.displayName, | ||
| start: this.location?.start ?? null, | ||
| }, | ||
| }; | ||
| const sourceMapReplacements: Replacements = [ | ||
| { | ||
| length: cssText.length, | ||
| original: { | ||
| start: { | ||
| column: this.location?.start.column ?? 0, | ||
| line: this.location?.start.line ?? 0, | ||
| }, | ||
| end: { | ||
| column: this.location?.end.column ?? 0, | ||
| line: this.location?.end.line ?? 0, | ||
| }, | ||
| }, | ||
| }, | ||
| ]; | ||
| this.artifacts.push(['css', [rules, sourceMapReplacements]]); | ||
| } | ||
|
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| private handleCall([, ...callArgs]: CallParam, values: ValueCache) { | ||
| const mergedStyleObj: CSSInterpolation = {}; | ||
|
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| callArgs.forEach((callArg) => { | ||
| let styleObj: CSSInterpolation; | ||
| if (callArg.kind === ValueType.LAZY) { | ||
| styleObj = values.get(callArg.ex.name) as CSSInterpolation; | ||
| } else if (callArg.kind === ValueType.FUNCTION) { | ||
| const { themeArgs } = this.options as IOptions; | ||
| const value = values.get(callArg.ex.name) as ( | ||
| args: Record<string, unknown> | undefined, | ||
| ) => CSSInterpolation; | ||
| styleObj = value(themeArgs); | ||
| } | ||
|
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| if (styleObj) { | ||
| deepMerge(mergedStyleObj, styleObj); | ||
| } | ||
| }); | ||
| if (Object.keys(mergedStyleObj).length > 0) { | ||
| this.generateArtifacts(mergedStyleObj); | ||
| } | ||
| } | ||
|
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| doEvaltimeReplacement() { | ||
| this.replacer(this.value, false); | ||
| } | ||
|
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| doRuntimeReplacement() { | ||
| this.doEvaltimeReplacement(); | ||
| } | ||
|
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| get asSelector() { | ||
| return `.${this.className}`; | ||
| } | ||
|
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| get value(): Expression { | ||
| return this.astService.stringLiteral(this.className); | ||
| } | ||
| } |
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