{"version":3,"file":"vite.mjs","names":[],"sources":["../src/vite.ts"],"sourcesContent":["import { mergeConfig } from \"vite\";\nimport type { Plugin, ResolvedConfig, ViteBuilder } from \"vite\";\n\nimport {\n analyzeUseClientDirectives,\n cleanId,\n isJavaScriptId,\n patchClientReferencePlaceholdersInBundle,\n publicOutputPath,\n transformUseClientForClient,\n transformUseClientForServer,\n type AstProgram,\n type ClientReference,\n} from \"./transforms.ts\";\n\ntype Options = {\n clientEnvironment?: string;\n serverEnvironments?: string[];\n};\n\ntype BuildState = {\n builder: ViteBuilder;\n clientEnvironment: string;\n serverEnvironmentNames: Set;\n serverEnvironmentsAtGenerateBundle: Set;\n clientBuild: PromiseWithResolvers;\n clientBuildStart?: Promise;\n};\n\nexport default function srvJsx(options?: Options): Plugin {\n const clientEnvironment = options?.clientEnvironment ?? \"client\";\n const serverEnvironments = new Set(options?.serverEnvironments ?? [\"ssr\"]);\n const clientReferences = new Map();\n const directiveFiles = new Set();\n let config: ResolvedConfig | undefined;\n let buildState: BuildState | undefined;\n\n return {\n name: \"srv-jsx\",\n sharedDuringBuild: true,\n perEnvironmentStartEndDuringDev: true,\n configResolved(resolvedConfig) {\n config = resolvedConfig;\n },\n configEnvironment(name, userConfig) {\n if (name !== clientEnvironment) return;\n return mergeConfig(\n {\n build: {\n rolldownOptions: {\n preserveEntrySignatures: \"exports-only\",\n },\n },\n } as typeof userConfig,\n userConfig,\n );\n },\n config: {\n order: \"post\",\n handler(userConfig) {\n return mergeConfig(\n {\n builder: {\n async buildApp(builder) {\n await buildEnvironmentsServerFirst(\n builder,\n clientEnvironment,\n serverEnvironments,\n (state) => {\n buildState = state;\n },\n );\n },\n },\n } satisfies typeof userConfig,\n userConfig,\n );\n },\n },\n buildApp: {\n order: \"pre\",\n async handler(builder) {\n await buildEnvironmentsServerFirst(\n builder,\n clientEnvironment,\n serverEnvironments,\n (state) => {\n buildState = state;\n },\n );\n },\n },\n options(inputOptions) {\n if (this.environment.name !== clientEnvironment) return null;\n if (directiveFiles.size === 0) return null;\n\n return {\n ...inputOptions,\n input: addClientInputs(inputOptions.input, directiveFiles) as typeof inputOptions.input,\n preserveEntrySignatures: \"exports-only\",\n };\n },\n async generateBundle(_outputOptions, bundle) {\n const currentConfig = config;\n const environmentName = this.environment.name;\n\n if (environmentName === clientEnvironment && currentConfig) {\n for (const output of Object.values(bundle)) {\n if (output.type !== \"chunk\" || !output.facadeModuleId) continue;\n\n const id = cleanId(output.facadeModuleId);\n if (!directiveFiles.has(id)) continue;\n\n clientReferences.set(id, {\n mod: publicOutputPath(output.fileName, currentConfig.base),\n deps: output.imports.map((fileName) => publicOutputPath(fileName, currentConfig.base)),\n });\n }\n return;\n }\n\n if (!serverEnvironments.has(environmentName)) return;\n\n if (buildState?.serverEnvironmentNames.has(environmentName)) {\n await waitForClientBuildFromServerGenerateBundle(buildState, environmentName);\n patchClientReferencePlaceholdersInBundle(bundle, clientReferences);\n }\n },\n transform(code, id) {\n if (!code.includes(\"use client\")) return null;\n\n const cleanModuleId = cleanId(id);\n if (!isJavaScriptId(cleanModuleId)) return null;\n\n const ast = this.parse(code) as unknown as AstProgram;\n const analysis = analyzeUseClientDirectives(code, ast);\n if (!analysis.moduleDirective && analysis.inlineDirectives.length === 0) return null;\n\n directiveFiles.add(cleanModuleId);\n\n const transformOptions = {\n id: cleanModuleId,\n root: config?.root,\n base: config?.base,\n references: clientReferences,\n placeholders: buildState?.serverEnvironmentNames.has(this.environment.name),\n };\n\n if (this.environment.name === clientEnvironment) {\n return transformUseClientForClient(code, ast, transformOptions);\n }\n\n if (serverEnvironments.has(this.environment.name)) {\n return transformUseClientForServer(code, ast, transformOptions);\n }\n\n return null;\n },\n };\n}\n\nfunction buildEnvironmentsServerFirst(\n builder: ViteBuilder,\n clientEnvironment: string,\n serverEnvironments: Set,\n setBuildState: (state: BuildState | undefined) => void,\n) {\n return (async () => {\n const serverEnvironmentNames = new Set(\n [...serverEnvironments].filter(\n (name) => builder.environments[name] && !builder.environments[name].isBuilt,\n ),\n );\n const buildState: BuildState = {\n builder,\n clientEnvironment,\n serverEnvironmentNames,\n serverEnvironmentsAtGenerateBundle: new Set(),\n clientBuild: Promise.withResolvers(),\n };\n\n setBuildState(buildState);\n try {\n if (serverEnvironmentNames.size > 0) {\n await Promise.all(\n [...serverEnvironmentNames].map((name) => builder.build(builder.environments[name]!)),\n );\n } else {\n startClientBuild(buildState);\n await buildState.clientBuild.promise;\n }\n\n for (const environment of Object.values(builder.environments)) {\n if (!environment.isBuilt) {\n await builder.build(environment);\n }\n }\n } finally {\n setBuildState(undefined);\n }\n })();\n}\n\nfunction waitForClientBuildFromServerGenerateBundle(\n buildState: BuildState,\n environmentName: string,\n) {\n buildState.serverEnvironmentsAtGenerateBundle.add(environmentName);\n\n if (\n buildState.serverEnvironmentsAtGenerateBundle.size === buildState.serverEnvironmentNames.size\n ) {\n startClientBuild(buildState);\n }\n\n return buildState.clientBuild.promise;\n}\n\nfunction startClientBuild(buildState: BuildState) {\n if (buildState.clientBuildStart) return;\n\n const client = buildState.builder.environments[buildState.clientEnvironment];\n if (!client || client.isBuilt) {\n buildState.clientBuild.resolve();\n buildState.clientBuildStart = buildState.clientBuild.promise;\n return;\n }\n\n buildState.clientBuildStart = buildState.builder.build(client).then(\n () => {\n buildState.clientBuild.resolve();\n },\n (error: unknown) => {\n buildState.clientBuild.reject(error);\n },\n );\n}\n\nfunction addClientInputs(input: unknown, files: Set) {\n if (files.size === 0) return input;\n\n const entries = [...files].sort();\n\n if (typeof input === \"string\") return [input, ...entries];\n if (Array.isArray(input)) return [...input, ...entries];\n\n const objectInput: Record =\n input && typeof input === \"object\" ? { ...input } : {};\n for (const file of entries) {\n objectInput[`srv-jsx-client-${hashString(file)}`] = file;\n }\n return objectInput;\n}\n\nfunction hashString(value: string) {\n let hash = 5381;\n for (let index = 0; index < value.length; index++) {\n hash = (hash * 33) ^ value.charCodeAt(index);\n }\n return (hash >>> 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