Tiber365/node_modules/astro/dist/jsx/rehype.js

import { visit } from "unist-util-visit";
import { AstroError } from "../core/errors/errors.js";
import { AstroErrorData } from "../core/errors/index.js";
import { resolvePath } from "../core/viteUtils.js";
import { createDefaultAstroMetadata } from "../vite-plugin-astro/metadata.js";
const ClientOnlyPlaceholder = "astro-client-only";
const rehypeAnalyzeAstroMetadata = () => {
  return (tree, file) => {
    const metadata = createDefaultAstroMetadata();
    const imports = parseImports(tree.children);
    visit(tree, (node) => {
      if (node.type !== "mdxJsxFlowElement" && node.type !== "mdxJsxTextElement") return;
      const tagName = node.name;
      if (!tagName || !isComponent(tagName) || !(hasClientDirective(node) || hasServerDeferDirective(node)))
        return;
      const matchedImport = findMatchingImport(tagName, imports);
      if (!matchedImport) {
        throw new AstroError({
          ...AstroErrorData.NoMatchingImport,
          message: AstroErrorData.NoMatchingImport.message(node.name)
        });
      }
      if (matchedImport.path.endsWith(".astro")) {
        const clientAttribute = node.attributes.find(
          (attr) => attr.type === "mdxJsxAttribute" && attr.name.startsWith("client:")
        );
        if (clientAttribute) {
          console.warn(
            `You are attempting to render <${node.name} ${clientAttribute.name} />, but ${node.name} is an Astro component. Astro components do not render in the client and should not have a hydration directive. Please use a framework component for client rendering.`
          );
        }
      }
      const resolvedPath = resolvePath(matchedImport.path, file.path);
      if (hasClientOnlyDirective(node)) {
        metadata.clientOnlyComponents.push({
          exportName: matchedImport.name,
          localName: "",
          specifier: tagName,
          resolvedPath
        });
        addClientOnlyMetadata(node, matchedImport, resolvedPath);
      } else if (hasClientDirective(node)) {
        metadata.hydratedComponents.push({
          exportName: "*",
          localName: "",
          specifier: tagName,
          resolvedPath
        });
        addClientMetadata(node, matchedImport, resolvedPath);
      } else if (hasServerDeferDirective(node)) {
        metadata.serverComponents.push({
          exportName: matchedImport.name,
          localName: tagName,
          specifier: matchedImport.path,
          resolvedPath
        });
        addServerDeferMetadata(node, matchedImport, resolvedPath);
      }
    });
    file.data.__astroMetadata = metadata;
  };
};
function getAstroMetadata(file) {
  return file.data.__astroMetadata;
}
function parseImports(children) {
  const imports = /* @__PURE__ */ new Map();
  for (const child of children) {
    if (child.type !== "mdxjsEsm") continue;
    const body = child.data?.estree?.body;
    if (!body) continue;
    for (const ast of body) {
      if (ast.type !== "ImportDeclaration") continue;
      const source = ast.source.value;
      const specs = ast.specifiers.map((spec) => {
        switch (spec.type) {
          case "ImportDefaultSpecifier":
            return { local: spec.local.name, imported: "default" };
          case "ImportNamespaceSpecifier":
            return { local: spec.local.name, imported: "*" };
          case "ImportSpecifier": {
            return {
              local: spec.local.name,
              imported: spec.imported.type === "Identifier" ? spec.imported.name : String(spec.imported.value)
            };
          }
          default:
            throw new Error("Unknown import declaration specifier: " + spec);
        }
      });
      let specSet = imports.get(source);
      if (!specSet) {
        specSet = /* @__PURE__ */ new Set();
        imports.set(source, specSet);
      }
      for (const spec of specs) {
        specSet.add(spec);
      }
    }
  }
  return imports;
}
function isComponent(tagName) {
  return tagName[0] && tagName[0].toLowerCase() !== tagName[0] || tagName.includes(".") || /[^a-zA-Z]/.test(tagName[0]);
}
function hasClientDirective(node) {
  return node.attributes.some(
    (attr) => attr.type === "mdxJsxAttribute" && attr.name.startsWith("client:")
  );
}
function hasServerDeferDirective(node) {
  return node.attributes.some(
    (attr) => attr.type === "mdxJsxAttribute" && attr.name === "server:defer"
  );
}
function hasClientOnlyDirective(node) {
  return node.attributes.some(
    (attr) => attr.type === "mdxJsxAttribute" && attr.name === "client:only"
  );
}
function findMatchingImport(tagName, imports) {
  const tagSpecifier = tagName.split(".")[0];
  for (const [source, specs] of imports) {
    for (const { imported, local } of specs) {
      if (local === tagSpecifier) {
        if (tagSpecifier !== tagName) {
          switch (imported) {
            // Namespace import: "<buttons.Foo.Bar />" => name: "Foo.Bar"
            case "*": {
              const accessPath = tagName.slice(tagSpecifier.length + 1);
              return { name: accessPath, path: source };
            }
            // Default import: "<buttons.Foo.Bar />" => name: "default.Foo.Bar"
            case "default": {
              const accessPath = tagName.slice(tagSpecifier.length + 1);
              return { name: `default.${accessPath}`, path: source };
            }
            // Named import: "<buttons.Foo.Bar />" => name: "buttons.Foo.Bar"
            default: {
              return { name: tagName, path: source };
            }
          }
        }
        return { name: imported, path: source };
      }
    }
  }
}
function addClientMetadata(node, meta, resolvedPath) {
  const attributeNames = node.attributes.map((attr) => attr.type === "mdxJsxAttribute" ? attr.name : null).filter(Boolean);
  if (!attributeNames.includes("client:component-path")) {
    node.attributes.push({
      type: "mdxJsxAttribute",
      name: "client:component-path",
      value: resolvedPath
    });
  }
  if (!attributeNames.includes("client:component-export")) {
    if (meta.name === "*") {
      meta.name = node.name.split(".").slice(1).join(".");
    }
    node.attributes.push({
      type: "mdxJsxAttribute",
      name: "client:component-export",
      value: meta.name
    });
  }
  if (!attributeNames.includes("client:component-hydration")) {
    node.attributes.push({
      type: "mdxJsxAttribute",
      name: "client:component-hydration",
      value: null
    });
  }
}
function addClientOnlyMetadata(node, meta, resolvedPath) {
  const attributeNames = node.attributes.map((attr) => attr.type === "mdxJsxAttribute" ? attr.name : null).filter(Boolean);
  if (!attributeNames.includes("client:display-name")) {
    node.attributes.push({
      type: "mdxJsxAttribute",
      name: "client:display-name",
      value: node.name
    });
  }
  if (!attributeNames.includes("client:component-hydpathation")) {
    node.attributes.push({
      type: "mdxJsxAttribute",
      name: "client:component-path",
      value: resolvedPath
    });
  }
  if (!attributeNames.includes("client:component-export")) {
    if (meta.name === "*") {
      meta.name = node.name.split(".").slice(1).join(".");
    }
    node.attributes.push({
      type: "mdxJsxAttribute",
      name: "client:component-export",
      value: meta.name
    });
  }
  if (!attributeNames.includes("client:component-hydration")) {
    node.attributes.push({
      type: "mdxJsxAttribute",
      name: "client:component-hydration",
      value: null
    });
  }
  node.name = ClientOnlyPlaceholder;
}
function addServerDeferMetadata(node, meta, resolvedPath) {
  const attributeNames = node.attributes.map((attr) => attr.type === "mdxJsxAttribute" ? attr.name : null).filter(Boolean);
  if (!attributeNames.includes("server:component-directive")) {
    node.attributes.push({
      type: "mdxJsxAttribute",
      name: "server:component-directive",
      value: "server:defer"
    });
  }
  if (!attributeNames.includes("server:component-path")) {
    node.attributes.push({
      type: "mdxJsxAttribute",
      name: "server:component-path",
      value: resolvedPath
    });
  }
  if (!attributeNames.includes("server:component-export")) {
    if (meta.name === "*") {
      meta.name = node.name.split(".").slice(1).join(".");
    }
    node.attributes.push({
      type: "mdxJsxAttribute",
      name: "server:component-export",
      value: meta.name
    });
  }
}
export {
  getAstroMetadata,
  rehypeAnalyzeAstroMetadata
};