refactor(pack): remove emotion react transform

crates/pack-core/Cargo.toml

@@ -70,11 +70,11 @@ turbopack-static             = { workspace = true }
 
 [target.'cfg(not(all(target_family = "wasm", target_os = "unknown")))'.dependencies]
 turbo-tasks-fetch            = { workspace = true }
-turbopack-ecmascript-plugins = { workspace = true, default-features = true, features = ["transform_emotion"] }
+turbopack-ecmascript-plugins = { workspace = true, default-features = true }
 
 [target.'cfg(all(target_family = "wasm", target_os = "unknown"))'.dependencies]
 getrandom                    = { version = "0.3", features = ["wasm_js"] }
-turbopack-ecmascript-plugins = { workspace = true, default-features = false, features = ["transform_emotion"] }
+turbopack-ecmascript-plugins = { workspace = true, default-features = false }
 
 [lints]
 workspace = true

crates/pack-core/src/client/context.rs

@@ -53,7 +53,7 @@ use crate::{
             classic_jsx_react_import::get_classic_jsx_react_import_rule,
             css_modules::get_auto_css_modules_rule,
             default_export_namer::get_default_export_namer_rule,
-            emotion::get_emotion_transform_rule, remove_console::get_remove_console_transform_rule,
+            remove_console::get_remove_console_transform_rule,
             styled_components::get_styled_components_transform_rule,
             styled_jsx::get_styled_jsx_transform_rule,
             swc_ecma_transform_plugins::get_swc_ecma_transform_plugin_rule,
@@ -335,7 +335,6 @@ pub async fn get_client_module_options_context(
 
     let additional_rules: Vec<ModuleRule> = vec![
         get_swc_ecma_transform_plugin_rule(config, project_path.clone()).await?,
-        get_emotion_transform_rule(config).await?,
         get_styled_components_transform_rule(config).await?,
         get_styled_jsx_transform_rule(config, target_browsers).await?,
         get_remove_console_transform_rule(config).await?,

crates/pack-core/src/config.rs

@@ -22,9 +22,7 @@ use turbopack_core::{
     resolve::ResolveAliasMap,
 };
 use turbopack_ecmascript::{OptionTreeShaking, TreeShakingMode};
-use turbopack_ecmascript_plugins::transform::{
-    emotion::EmotionTransformConfig, styled_components::StyledComponentsTransformConfig,
-};
+use turbopack_ecmascript_plugins::transform::styled_components::StyledComponentsTransformConfig;
 use turbopack_node::transforms::webpack::{WebpackLoaderItem, WebpackLoaderItems};
 
 use crate::{
@@ -270,7 +268,6 @@ pub struct ReactConfig {
 #[derive(Clone, Debug, PartialEq, Default, Deserialize, OperationValue)]
 #[serde(rename_all = "camelCase")]
 pub struct StyleConfig {
-    pub emotion: Option<EmotionTransformOptionsOrBoolean>,
     pub styled_components: Option<StyledComponentsTransformOptionsOrBoolean>,
     #[bincode(with = "turbo_bincode::serde_self_describing")]
     sass: Option<serde_json::Value>,
@@ -687,23 +684,6 @@ impl PartialEq for SizeLimit {
 
 impl Eq for SizeLimit {}
 
-#[turbo_tasks::value]
-#[derive(Clone, Debug, Deserialize, OperationValue)]
-#[serde(untagged)]
-pub enum EmotionTransformOptionsOrBoolean {
-    Boolean(bool),
-    Options(EmotionTransformConfig),
-}
-
-impl EmotionTransformOptionsOrBoolean {
-    pub fn is_enabled(&self) -> bool {
-        match self {
-            Self::Boolean(enabled) => *enabled,
-            _ => true,
-        }
-    }
-}
-
 #[turbo_tasks::value]
 #[derive(Clone, Debug, Deserialize, OperationValue)]
 #[serde(untagged)]

crates/pack-core/src/shared/transforms/mod.rs

@@ -11,7 +11,6 @@ use wasm::StaticWasmModuleType;
 pub mod classic_jsx_react_import;
 pub mod css_modules;
 pub mod default_export_namer;
-pub mod emotion;
 pub mod image;
 pub mod modularize_imports;
 pub mod remove_console;

crates/pack-schema/src/lib.rs

@@ -729,11 +729,6 @@ pub struct SchemaImageConfig {
 #[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
 #[serde(rename_all = "camelCase")]
 pub struct SchemaStyleConfig {
-    /// Emotion transform configuration
-    #[serde(skip_serializing_if = "Option::is_none")]
-    #[schemars(description = "Emotion transform configuration")]
-    pub emotion: Option<serde_json::Value>,
-
     /// Styled components configuration
     #[serde(skip_serializing_if = "Option::is_none")]
     #[schemars(description = "Styled components configuration")]

crates/pack-tests/Cargo.toml

@@ -34,7 +34,7 @@ turbo-unix-path              = { workspace = true }
 turbopack                    = { workspace = true }
 turbopack-browser            = { workspace = true, features = ["test"] }
 turbopack-core               = { workspace = true }
-turbopack-ecmascript-plugins = { workspace = true, features = ["transform_emotion"] }
+turbopack-ecmascript-plugins = { workspace = true }
 turbopack-node               = { workspace = true, default-features = false, features = ["process_pool"] }
 turbopack-nodejs             = { workspace = true, features = ["test"] }
 turbopack-resolve            = { workspace = true }

packages/pack-shared/src/config.ts

@@ -184,7 +184,6 @@ export interface ConfigComplete {
         };
 
     styledComponents?: boolean | StyledComponentsConfig;
-    emotion?: boolean | EmotionConfig;
   };
   images?: {
     inlineLimit?: number;
@@ -236,20 +235,6 @@ export interface StyledComponentsConfig {
   cssProp?: boolean;
 }
 
-export interface EmotionConfig {
-  sourceMap?: boolean;
-  autoLabel?: "dev-only" | "always" | "never";
-  labelFormat?: string;
-  importMap?: {
-    [importName: string]: {
-      [exportName: string]: {
-        canonicalImport?: [string, string];
-        styledBaseImport?: [string, string];
-      };
-    };
-  };
-}
-
 export interface BundleOptions {
   /**
    * The utoo pack configs.

packages/pack/README.md

@@ -22,7 +22,7 @@
 - **Resolve**: Full support for `alias` and `extensions`.
 - **Styles**: Built-in support for Less, Sass, PostCSS, CSS Modules, and LightningCSS.
 - **Optimization**: Minification, Tree Shaking, Module Concatenation, and more.
-- **Frameworks**: Optimized for React (including `styled-jsx`, `emotion`, `styled-components`).
+- **Frameworks**: Optimized for React (including `styled-jsx`, `styled-components`).
 - **Tools**: Integrated Bundle Analyzer and Tracing Logs.
 
 > [!TIP]

packages/pack/config_schema.json

@@ -1021,6 +1021,13 @@
             "null"
           ]
         },
+        "chunkLoadingGlobal": {
+          "description": "The global variable name used by the runtime for loading chunks. Default: 'TURBOPACK'",
+          "type": [
+            "string",
+            "null"
+          ]
+        },
         "clean": {
           "description": "Whether to clean output directory before build",
           "type": [
@@ -1038,6 +1045,13 @@
             "$ref": "#/definitions/SchemaCopyItem"
           }
         },
+        "entryRootExport": {
+          "description": "Expose entry module exports to global scope with the specified name. When set, all named exports from the entry module will be available on window/globalThis under the specified name. If set to empty string, will use package.json name. Default: None (no exposure)",
+          "type": [
+            "string",
+            "null"
+          ]
+        },
         "filename": {
           "description": "Filename pattern for main files",
           "type": [
@@ -1207,9 +1221,6 @@
       "description": "Style configuration",
       "type": "object",
       "properties": {
-        "emotion": {
-          "description": "Emotion transform configuration"
-        },
         "inlineCss": {
           "description": "Inline CSS configuration"
         },
@@ -1261,6 +1272,16 @@
           "description": "Whether to watch the filesystem for file changes.",
           "type": "boolean"
         },
+        "ignored": {
+          "description": "Paths to ignore when watching for file changes. By default, ignores: node_modules",
+          "type": [
+            "array",
+            "null"
+          ],
+          "items": {
+            "type": "string"
+          }
+        },
         "pollInterval": {
           "description": "Enable polling at a certain interval if the native file watching doesn't work (e.g. docker).",
           "type": [

packages/pack/docs/features-list.json

@@ -285,12 +285,6 @@
           "featureDetails": "[Styled Components](https://github.com/styled-components/styled-components)",
           "remarks": ""
         },
-        {
-          "featureLevel2": "`emotion`",
-          "featureStatus": "✅",
-          "featureDetails": "[Emotion.js](https://github.com/emotion-js/emotion)",
-          "remarks": ""
-        },
         {
           "featureLevel2": "`css parse, transform, minify`",
           "featureStatus": "✅",