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feat(style): split to Style and TemplateStyle
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,42 +1,46 @@ | ||
| const NAME = Symbol('name'); | ||
| const TEMPLATE = Symbol('template'); | ||
| const TARGET = Symbol('target'); | ||
| const KEYS = Symbol('keys'); | ||
|
|
||
| function getCSSVars(name, target, keys) { | ||
| let prefix = ''; | ||
| if (name) { | ||
| prefix = `-${name}-`; | ||
| export class Style { | ||
| constructor(name = undefined) { | ||
| this.name = name; | ||
| } | ||
|
|
||
| return keys.reduce((res, key) => { | ||
| const t = target[key]; | ||
| if (t.toCSSVars) { | ||
| t.toCSSVars(`${prefix}${key}`, res); | ||
| } else { | ||
| res[`-${prefix}-${key}`] = t.toString(); | ||
| get cssVars() { | ||
| let prefix = ''; | ||
| const { name } = this; | ||
| if (name) { | ||
| prefix = `${name}-`; | ||
| } | ||
| return res; | ||
| }, {}); | ||
|
|
||
| return Object.entries(this).reduce((res, [key, t]) => { | ||
| if (key === 'name' || key === 'cssVars' || key === 'template') { | ||
| return res; | ||
| } | ||
| if (t.toCSSVars) { | ||
| t.toCSSVars(`${prefix}${key}`, res); | ||
| } else { | ||
| res[`--${prefix}${key}`] = t.toString(); | ||
| } | ||
| return res; | ||
| }, {}); | ||
| } | ||
| } | ||
|
|
||
| const handler = { | ||
| get(obj, prop) { | ||
| if (prop === 'cssTemplate') { | ||
| return obj[TEMPLATE]; | ||
| } | ||
| if (prop === 'cssVars') { | ||
| return getCSSVars(obj[NAME], obj, obj[KEYS]); | ||
| } | ||
| return obj[prop]; | ||
| export class TemplateStyle extends Style { | ||
| constructor(template, name = undefined) { | ||
| super(name); | ||
| this.template = template; | ||
| } | ||
| }; | ||
|
|
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| export function style({ name, template, ...definition }) { | ||
| const proxy = new Proxy(definition, handler); | ||
| proxy[NAME] = name; | ||
| proxy[TEMPLATE] = template; | ||
| proxy[TARGET] = definition; | ||
| proxy[KEYS] = Object.keys(definition); | ||
| return proxy; | ||
| bakeStyle() { | ||
| const { cssVars } = this; | ||
| const vars = Object.entries(cssVars).map(([key, v]) => `${key}: ${v}`).join((';\n')); | ||
| return `\n${this.template}\n${vars}\n`; | ||
| } | ||
| } | ||
|
|
||
| export function style(name = undefined) { | ||
| return new Style(name); | ||
| } | ||
|
|
||
| export function templateStyle(template, name = undefined) { | ||
| return new TemplateStyle(template, name); | ||
| } |
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