feat(emotion): Make it configurable from Rust code (#354)

swc-project · Oct 29, 2024 · 601f5c1 · 601f5c1
1 parent b87b782
commit 601f5c1
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Showing 7 changed files with 33 additions and 14 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/packages/emotion/CHANGELOG.md b/packages/emotion/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @swc/plugin-emotion
 
+## 5.0.0
+
+### Major Changes
+
+- f5e393d: Make it configurable from Rust code
+
 ## 4.0.3
 
 ### Patch Changes

diff --git a/packages/emotion/README.md b/packages/emotion/README.md
@@ -34,6 +34,12 @@ Source code for plugin itself (not transforms) are copied from https://github.co
 
 # @swc/plugin-emotion
 
+## 5.0.0
+
+### Major Changes
+
+- f5e393d: Make it configurable from Rust code
+
 ## 4.0.3
 
 ### Patch Changes

diff --git a/packages/emotion/package.json b/packages/emotion/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-emotion",
-  "version": "4.0.3",
+  "version": "5.0.0",
   "description": "SWC plugin for emotion css-in-js library",
   "main": "swc_plugin_emotion.wasm",
   "scripts": {

diff --git a/packages/emotion/transform/Cargo.toml b/packages/emotion/transform/Cargo.toml
@@ -7,7 +7,7 @@ license      = { workspace = true }
 name         = "swc_emotion"
 repository   = { workspace = true }
 rust-version = { workspace = true }
-version      = "0.72.24"
+version      = "0.72.25"
 
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

diff --git a/packages/emotion/transform/src/import_map.rs b/packages/emotion/transform/src/import_map.rs
@@ -8,28 +8,33 @@ use crate::{EmotionModuleConfig, ExportItem};
 pub type ImportMap = AHashMap<JsWord, ImportMapValue>;
 
 /// key: `localExportName`
-pub type ImportMapValue = AHashMap<JsWord, Config>;
+pub type ImportMapValue = AHashMap<JsWord, ImportItemConfig>;
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct Config {
-    canonical_import: ImportItem,
+#[serde(rename_all = "camelCase", deny_unknown_fields)]
+pub struct ImportItemConfig {
+    pub canonical_import: ItemSpecifier,
+    pub styled_base_import: Option<ItemSpecifier>,
 }
 
 /// `(packageName, exportName)`
 #[derive(Debug, Clone, Serialize, Deserialize)]
-pub(crate) struct ImportItem(JsWord, JsWord);
+pub struct ItemSpecifier(pub JsWord, pub JsWord);
 
 pub(crate) fn expand_import_map(
     map: Option<&ImportMap>,
     mut imports: Vec<EmotionModuleConfig>,
 ) -> Vec<EmotionModuleConfig> {
     if let Some(map) = map {
         map.iter().for_each(|(import_source, value)| {
-            value
-                .iter()
-                .for_each(|(local_export_name, Config { canonical_import })| {
-                    let ImportItem(package_name, export_name) = canonical_import;
+            value.iter().for_each(
+                |(
+                    local_export_name,
+                    ImportItemConfig {
+                        canonical_import, ..
+                    },
+                )| {
+                    let ItemSpecifier(package_name, export_name) = canonical_import;
 
                     if &**package_name == "@emotion/react" && &**export_name == "jsx" {
                         return;
@@ -73,7 +78,8 @@ pub(crate) fn expand_import_map(
                         }],
                         default_export: package_transformers.default_export,
                     });
-                })
+                },
+            )
         });
     }
 

diff --git a/packages/emotion/transform/src/lib.rs b/packages/emotion/transform/src/lib.rs
@@ -6,7 +6,6 @@ use std::{
 
 use base64::Engine;
 use fxhash::FxHashMap;
-use import_map::ImportMap;
 use once_cell::sync::Lazy;
 use regex::{Regex, RegexBuilder};
 use serde::{Deserialize, Serialize};
@@ -24,6 +23,8 @@ use swc_ecma_utils::ExprFactory;
 use swc_ecma_visit::{Fold, FoldWith};
 use swc_trace_macro::swc_trace;
 
+pub use crate::import_map::*;
+
 mod import_map;
 
 static EMOTION_OFFICIAL_LIBRARIES: Lazy<Vec<EmotionModuleConfig>> = Lazy::new(|| {