swc-project · kdy1 · Nov 26, 2023 · Nov 25, 2023 · Nov 25, 2023 · Nov 25, 2023
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/packages/constify/package.json b/packages/constify/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-constify",
-  "version": "0.1.33",
+  "version": "0.1.34",
   "description": "SWC plugin for optimization",
   "main": "swc_plugin_constify.wasm",
   "scripts": {

diff --git a/packages/constify/transform/Cargo.toml b/packages/constify/transform/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 license = "Apache-2.0"
 name = "swc_constify"
 repository = "https://github.com/swc-project/plugins.git"
-version = "0.28.0"
+version = "0.29.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

diff --git a/packages/emotion/package.json b/packages/emotion/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-emotion",
-  "version": "2.5.103",
+  "version": "2.5.104",
   "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
@@ -5,7 +5,7 @@ edition = "2021"
 license = "Apache-2.0"
 name = "swc_emotion"
 repository = "https://github.com/swc-project/plugins.git"
-version = "0.64.0"
+version = "0.65.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

diff --git a/packages/jest/package.json b/packages/jest/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-jest",
-  "version": "1.5.103",
+  "version": "1.5.104",
   "description": "SWC plugin for jest",
   "main": "swc_plugin_jest.wasm",
   "scripts": {

diff --git a/packages/loadable-components/package.json b/packages/loadable-components/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-loadable-components",
-  "version": "0.3.103",
+  "version": "0.3.104",
   "description": "SWC plugin for `@loadable/components`",
   "main": "swc_plugin_loadable_components.wasm",
   "scripts": {

diff --git a/packages/noop/package.json b/packages/noop/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-noop",
-  "version": "1.5.101",
+  "version": "1.5.102",
   "description": "Noop SWC plugin, for debugging",
   "main": "swc_plugin_noop.wasm",
   "scripts": {

diff --git a/packages/react-remove-properties/package.json b/packages/react-remove-properties/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-react-remove-properties",
-  "version": "1.5.103",
+  "version": "1.5.104",
   "description": "SWC plugin for https://www.npmjs.com/package/babel-plugin-react-remove-properties",
   "main": "swc_plugin_react_remove_properties.wasm",
   "scripts": {

diff --git a/packages/react-remove-properties/transform/Cargo.toml b/packages/react-remove-properties/transform/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 license = "Apache-2.0"
 name = "react_remove_properties"
 repository = "https://github.com/swc-project/plugins.git"
-version = "0.16.0"
+version = "0.17.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

diff --git a/packages/relay/package.json b/packages/relay/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-relay",
-  "version": "1.5.103",
+  "version": "1.5.104",
   "description": "SWC plugin for relay",
   "main": "swc_plugin_relay.wasm",
   "types": "./types.d.ts",

diff --git a/packages/relay/transform/Cargo.toml b/packages/relay/transform/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 license = "Apache-2.0"
 name = "swc_relay"
 repository = "https://github.com/swc-project/plugins.git"
-version = "0.36.0"
+version = "0.37.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

diff --git a/packages/remove-console/package.json b/packages/remove-console/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-remove-console",
-  "version": "1.5.103",
+  "version": "1.5.104",
   "description": "SWC plugin for https://www.npmjs.com/package/babel-plugin-remove-console",
   "main": "swc_plugin_remove_console.wasm",
   "scripts": {

diff --git a/packages/remove-console/transform/Cargo.toml b/packages/remove-console/transform/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 license = "Apache-2.0"
 name = "remove_console"
 repository = "https://github.com/swc-project/plugins.git"
-version = "0.17.0"
+version = "0.18.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

diff --git a/packages/styled-components/package.json b/packages/styled-components/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-styled-components",
-  "version": "1.5.103",
+  "version": "1.5.104",
   "description": "SWC plugin for styled-components",
   "main": "swc_plugin_styled_components.wasm",
   "scripts": {

diff --git a/packages/styled-components/src/lib.rs b/packages/styled-components/src/lib.rs
@@ -6,8 +6,9 @@ use swc_core::{
     common::FileName,
     ecma::{ast::Program, visit::VisitMutWith},
     plugin::{
-        metadata::TransformPluginMetadataContextKind, plugin_transform,
-        proxies::TransformPluginProgramMetadata,
+        metadata::TransformPluginMetadataContextKind,
+        plugin_transform,
+        proxies::{PluginCommentsProxy, TransformPluginProgramMetadata},
     },
 };
 
@@ -28,7 +29,8 @@ fn styled_components(mut program: Program, data: TransformPluginProgramMetadata)
     let pos = data.source_map.lookup_char_pos(program.span().lo);
     let hash = pos.file.src_hash;
 
-    let mut pass = styled_components::styled_components(file_name, hash, config);
+    let mut pass =
+        styled_components::styled_components(file_name, hash, config, PluginCommentsProxy);
 
     program.visit_mut_with(&mut pass);
 

diff --git a/packages/styled-components/transform/Cargo.toml b/packages/styled-components/transform/Cargo.toml
@@ -6,7 +6,7 @@ include = ["Cargo.toml", "src/**/*.rs"]
 license = "Apache-2.0"
 name = "styled_components"
 repository = "https://github.com/swc-project/plugins.git"
-version = "0.88.0"
+version = "0.89.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

diff --git a/packages/styled-components/transform/src/lib.rs b/packages/styled-components/transform/src/lib.rs
@@ -4,14 +4,15 @@ use std::{cell::RefCell, rc::Rc};
 
 use serde::Deserialize;
 use swc_atoms::JsWord;
-use swc_common::{chain, pass::Optional, FileName};
+use swc_common::{chain, comments::Comments, pass::Optional, FileName};
 use swc_ecma_visit::{Fold, VisitMut};
 
 pub use crate::{
     utils::{analyze, analyzer, State},
     visitors::{
         display_name_and_id::display_name_and_id, minify::visitor::minify,
-        template_literals::template_literals, transpile_css_prop::transpile::transpile_css_prop,
+        pure_annotation::pure_annotation, template_literals::template_literals,
+        transpile_css_prop::transpile::transpile_css_prop,
     },
 };
 
@@ -40,10 +41,10 @@ pub struct Config {
     #[serde(default)]
     pub top_level_import_paths: Vec<JsWord>,
 
-    #[serde(default)]
+    #[serde(default = "true_by_default")]
     pub transpile_template_literals: bool,
 
-    #[serde(default)]
+    #[serde(default = "true_by_default")]
     pub minify: bool,
 
     #[serde(default)]
@@ -70,14 +71,15 @@ impl Config {
     }
 }
 
-/// NOTE: **This is not complete**.
-///
-/// [pure] is not implemented.
-pub fn styled_components(
+pub fn styled_components<C>(
     file_name: FileName,
     src_file_hash: u128,
     config: Config,
-) -> impl Fold + VisitMut {
+    comments: C,
+) -> impl Fold + VisitMut
+where
+    C: Comments,
+{
     let state: Rc<RefCell<State>> = Default::default();
     let config = Rc::new(config);
 
@@ -94,7 +96,11 @@ pub fn styled_components(
         display_name_and_id(file_name, src_file_hash, config.clone(), state.clone()),
         Optional {
             enabled: config.transpile_template_literals,
-            visitor: template_literals(state)
-        }
+            visitor: template_literals(state.clone())
+        },
+        Optional {
+            enabled: config.pure,
+            visitor: pure_annotation(comments, state)
+        },
     )
 }
diff --git a/packages/styled-components/transform/src/utils/mod.rs b/packages/styled-components/transform/src/utils/mod.rs
@@ -262,6 +262,14 @@ impl State {
             || self.is_with_theme_helper(e)
     }
 
+    pub(crate) fn is_pure_helper(&self, e: &Expr) -> bool {
+        self.is_create_global_style_helper(e)
+            || self.is_css_helper(e)
+            || self.is_use_theme(e)
+            || self.is_keyframes_helper(e)
+            || self.is_with_theme_helper(e)
+    }
+
     fn is_css_helper(&self, e: &Expr) -> bool {
         match e {
             Expr::Ident(e) => Some(e.to_id()) == self.import_local_name("css", None),

diff --git a/packages/styled-components/transform/src/visitors/mod.rs b/packages/styled-components/transform/src/visitors/mod.rs
@@ -1,5 +1,6 @@
 pub mod assign_style_required;
 pub mod display_name_and_id;
 pub mod minify;
+pub mod pure_annotation;
 pub mod template_literals;
 pub mod transpile_css_prop;
diff --git a/packages/styled-components/transform/src/visitors/pure_annotation.rs b/packages/styled-components/transform/src/visitors/pure_annotation.rs
@@ -0,0 +1,58 @@
+//! Port of https://github.com/styled-components/babel-plugin-styled-components/blob/4e2eb388d9c90f2921c306c760657d059d01a518/src/visitors/pure.js
+
+use std::{cell::RefCell, rc::Rc};
+
+use swc_common::{comments::Comments, Span};
+use swc_ecma_ast::*;
+use swc_ecma_visit::{as_folder, noop_visit_mut_type, Fold, VisitMut, VisitMutWith};
+
+use crate::utils::State;
+
+pub fn pure_annotation<C>(comments: C, state: Rc<RefCell<State>>) -> impl Fold + VisitMut
+where
+    C: Comments,
+{
+    as_folder(PureAnnotation { comments, state })
+}
+
+#[derive(Debug)]
+struct PureAnnotation<C>
+where
+    C: Comments,
+{
+    comments: C,
+    state: Rc<RefCell<State>>,
+}
+
+impl<C> VisitMut for PureAnnotation<C>
+where
+    C: Comments,
+{
+    noop_visit_mut_type!();
+
+    fn visit_mut_expr(&mut self, expr: &mut Expr) {
+        expr.visit_mut_children_with(self);
+
+        let (callee_or_tag, span) = match expr {
+            Expr::Call(CallExpr {
+                span,
+                callee: Callee::Expr(callee),
+                ..
+            }) => (callee, span),
+            Expr::TaggedTpl(TaggedTpl { span, tag, .. }) => (tag, span),
+            _ => return,
+        };
+        if !self.state.borrow().is_styled(callee_or_tag)
+            && !self.state.borrow().is_pure_helper(callee_or_tag)
+        {
+            return;
+        }
+
+        if span.is_dummy_ignoring_cmt() {
+            *span = Span::dummy_with_cmt();
+        }
+        if !self.comments.has_flag(span.lo, "PURE") {
+            self.comments.add_pure_comment(span.lo);
+        }
+    }
+}
diff --git a/packages/styled-components/transform/tests/fixture.rs b/packages/styled-components/transform/tests/fixture.rs
@@ -26,7 +26,12 @@ fn fixture(input: PathBuf) {
 
             chain!(
                 resolver(Mark::new(), Mark::new(), false),
-                styled_components(fm.name.clone(), fm.src_hash, config.clone())
+                styled_components(
+                    fm.name.clone(),
+                    fm.src_hash,
+                    config.clone(),
+                    t.comments.clone()
+                )
             )
         },
         &input,