Function wasmEdgeRuntimeBuildConfig

packages/client/helpers/build.ts:148–199

(format: ModuleFormat, name: string)

// we define the config for wasm
function wasmEdgeRuntimeBuildConfig(format: ModuleFormat, name: string): BuildOptions {
  return {
    ...runtimesCommonBuildConfig,
    format,
    target: 'ES2022',
    name,
    outfile: `runtime/${name}`,
    outExtension: getOutExtension(format),
    define: {
      ...runtimesCommonBuildConfig.define,
      TARGET_BUILD_TYPE: `"${name}"`,
    },
    plugins: [
      fillPlugin({
        // not yet enabled in edge build while driverAdapters is not GA
        fillerOverrides: { ...commonRuntimesOverrides, ...smallBuffer, ...smallDecimal },
      }),
      {
        name: 'wasm-base64-encoder',
        setup(build) {
          build.onEnd(() => {
            const extToModuleFormatMap = {
              esm: 'mjs',
              cjs: 'js',
            } satisfies Record<ModuleFormat, string>

            for (const provider of DRIVER_ADAPTER_SUPPORTED_PROVIDERS) {
              for (const buildType of QUERY_COMPILER_BUILD_TYPES) {
                const wasmFilePath = path.join(wasmQueryCompilerDir, provider, `query_compiler_${buildType}_bg.wasm`)
                try {
                  const wasmBuffer = fs.readFileSync(wasmFilePath)
                  for (const [moduleFormat, extension] of Object.entries(extToModuleFormatMap)) {
                    const base64FilePath = path.join(
                      runtimeDir,
                      `query_compiler_${buildType}_bg.${provider}.wasm-base64.${extension}`,
                    )
                    const base64Content = wasmFileToBase64(wasmBuffer, moduleFormat as ModuleFormat)
                    fs.writeFileSync(base64FilePath, base64Content)
                  }
                } catch (error) {
                  throw new Error(`Failed to create base64 encoded WASM file for ${provider}`, {
                    cause: error,
                  })
                }
              }
            }
          })
        },
      },
    ],
  }
}

// old-style generator compatiblity shim for studio
const generatorBuildConfig: BuildOptions = {