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@kuma-ui/compiler

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🐻 Kuma UI is a utility-first, zero-runtime CSS-in-JS library that offers an outstanding developer experience and optimized performance.

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// src/optimizer/optimize.ts import { defaultComponentTag } from "@kuma-ui/core/components/componentList"; import { Node, SyntaxKind } from "ts-morph"; import { isStyledProp, isPseudoProps } from "@kuma-ui/system"; var optimize = (componentName, jsxElement, as) => { const isOptimizable = jsxElement.getAttributes().every((attrLike) => { if (Node.isJsxSpreadAttribute(attrLike)) return false; const attr = attrLike.asKindOrThrow(SyntaxKind.JsxAttribute); if (hasDynamicProp(attr.getNameNode().getText().trim(), !!as)) return false; return true; }); if (!isOptimizable) return; const rawHTMLTag = (() => { const safeAs = typeof as === "string" ? as.replace(/['"`]/g, "") : as; const tag = defaultComponentTag[componentName]; if (safeAs) { return safeAs; } else { if (typeof tag === "string") return tag; return "div"; } })(); safeReplaceTagName(jsxElement, rawHTMLTag); }; function hasDynamicProp(key, hasAs) { return isStyledProp(key) || isPseudoProps(key) || key === "variant" || !hasAs && key === "as"; } function safeReplaceTagName(jsxElement, newTagName) { const originalComponent = jsxElement.getTagNameNode().getText(); try { if (Node.isJsxOpeningElement(jsxElement)) { const jsxElementParent = jsxElement.getParentIfKind( SyntaxKind.JsxElement ); if (jsxElementParent) { jsxElementParent.getOpeningElement().getTagNameNode().replaceWithText(newTagName); jsxElementParent.getClosingElement().getTagNameNode().replaceWithText(newTagName); } } else if (Node.isJsxSelfClosingElement(jsxElement)) { jsxElement.getTagNameNode().replaceWithText(newTagName); jsxElement.getFirstDescendantByKind(SyntaxKind.Identifier)?.replaceWithText(newTagName); } jsxElement.getAttribute("as")?.remove(); jsxElement.getAttribute("IS_KUMA_DEFAULT")?.remove(); } catch { } } export { optimize };