chore: 优化代码

src/document.rs

@@ -2,19 +2,20 @@ use std::collections::HashMap;
 
 use selectors::attr::CaseSensitivity;
 use swc_common::{
+  comments::SingleThreadedComments,
   errors::{ColorConfig, Handler},
   sync::Lrc,
-  SourceMap, Mark, comments::SingleThreadedComments, Globals, GLOBALS,
+  Globals, Mark, SourceMap, GLOBALS,
 };
 use swc_ecma_ast::{EsVersion, Program};
 use swc_ecma_parser::{lexer::Lexer, Parser, StringInput, Syntax, TsConfig};
-use swc_ecma_visit::{VisitWith, FoldWith, VisitAllWith};
 use swc_ecma_transforms_base::{fixer::fixer, hygiene::hygiene, resolver};
+use swc_ecma_visit::{FoldWith, VisitAllWith, VisitWith};
 use swc_ecmascript::transforms::typescript::strip;
 
 use crate::{
   scraper::Element,
-  visitor::{AstVisitor, JSXRecord, CollectVisitor},
+  visitor::{AstVisitor, CollectVisitor, JSXRecord},
 };
 
 pub struct JSXDocument {
@@ -53,10 +54,10 @@ impl JSXDocument {
       e.into_diagnostic(&handler).emit();
     }
     let program = parser
-        .parse_program()
-        .map_err(|e| e.into_diagnostic(&handler).emit())
-        .expect("解析 JSX 失败");
-    
+      .parse_program()
+      .map_err(|e| e.into_diagnostic(&handler).emit())
+      .expect("解析 JSX 失败");
+
     let globals = Globals::default();
     GLOBALS.set(&globals, || {
       let unresolved_mark = Mark::new();

src/lib.rs

@@ -2,7 +2,7 @@
 
 use std::{cell::RefCell, rc::Rc};
 
-use swc_common::{comments::SingleThreadedComments, SourceMap, sync::Lrc};
+use swc_common::{comments::SingleThreadedComments, sync::Lrc, SourceMap};
 use swc_ecma_codegen::{text_writer::JsWriter, Emitter};
 
 use crate::{document::JSXDocument, style_parser::StyleParser, style_write::StyleWrite};
@@ -33,7 +33,12 @@ pub fn parse(component: String, styles: Vec<String>) -> String {
 
   let program = Rc::new(RefCell::new(document.program.as_ref().unwrap().clone()));
   let jsx_record = Rc::new(RefCell::new(document.jsx_record.as_ref().unwrap().clone()));
-  let mut style_write = StyleWrite::new(program.clone(), jsx_record.clone(), style_data.style_record.clone(), style_data.all_style.clone());
+  let mut style_write = StyleWrite::new(
+    program.clone(),
+    jsx_record.clone(),
+    style_data.style_record.clone(),
+    style_data.all_style.clone(),
+  );
   style_write.write();
 
   // ast 转代码

src/scraper.rs

@@ -1,15 +1,18 @@
 // inpired by https://github.com/causal-agent/scraper
 
 use core::fmt;
-use std::{cell::OnceCell, collections::HashMap, ops::Deref, slice::Iter as SliceIter, collections::hash_map::Iter as HashMapIter};
+use std::{
+  cell::OnceCell, collections::hash_map::Iter as HashMapIter, collections::HashMap, ops::Deref,
+  slice::Iter as SliceIter,
+};
 
-use html5ever::{QualName, tendril::StrTendril, LocalName, Attribute};
+use html5ever::{tendril::StrTendril, Attribute, LocalName, QualName};
 use selectors::attr::CaseSensitivity;
 
 use crate::visitor::SpanKey;
 
 pub struct Classes<'a> {
-  inner: SliceIter<'a, LocalName>
+  inner: SliceIter<'a, LocalName>,
 }
 
 impl<'a> Iterator for Classes<'a> {
@@ -23,7 +26,7 @@ pub type AttributesIter<'a> = HashMapIter<'a, QualName, StrTendril>;
 
 #[derive(Debug, Clone)]
 pub struct Attrs<'a> {
-  inner: AttributesIter<'a>
+  inner: AttributesIter<'a>,
 }
 
 impl<'a> Iterator for Attrs<'a> {
@@ -41,7 +44,7 @@ pub struct Element {
   pub attrs: Attributes,
   pub span: SpanKey,
   id: OnceCell<Option<StrTendril>>,
-  classes: OnceCell<Vec<LocalName>>
+  classes: OnceCell<Vec<LocalName>>,
 }
 
 impl Element {
@@ -55,7 +58,7 @@ impl Element {
       span,
       attrs,
       id: OnceCell::new(),
-      classes: OnceCell::new()
+      classes: OnceCell::new(),
     }
   }
 
@@ -64,22 +67,28 @@ impl Element {
   }
 
   pub fn id(&self) -> Option<&str> {
-    self.id.get_or_init(|| {
-      self.attrs
-        .iter()
-        .find(|(name,_ )| name.local.as_ref() == "id")
-        .map(|(_, value)| value.clone())
-    }).as_deref()
+    self
+      .id
+      .get_or_init(|| {
+        self
+          .attrs
+          .iter()
+          .find(|(name, _)| name.local.as_ref() == "id")
+          .map(|(_, value)| value.clone())
+      })
+      .as_deref()
   }
 
   pub fn has_class(&self, class: &str, case_sensitive: CaseSensitivity) -> bool {
-    self.classes()
+    self
+      .classes()
       .any(|class_name| case_sensitive.eq(class.as_bytes(), class_name.as_bytes()))
   }
 
   pub fn classes(&self) -> Classes {
     let classes = self.classes.get_or_init(|| {
-      let mut classes: Vec<LocalName> = self.attrs
+      let mut classes: Vec<LocalName> = self
+        .attrs
         .iter()
         .filter(|(name, _)| name.local.as_ref() == "className")
         .flat_map(|(_, value)| value.split_whitespace().map(LocalName::from))
@@ -89,11 +98,15 @@ impl Element {
       classes
     });
 
-    Classes { inner: classes.iter() }
+    Classes {
+      inner: classes.iter(),
+    }
   }
 
   pub fn attrs(&self) -> Attrs {
-    Attrs { inner: self.attrs.iter() }
+    Attrs {
+      inner: self.attrs.iter(),
+    }
   }
 }
 

src/style_parser.rs

@@ -1,4 +1,4 @@
-use std::{cell::RefCell, collections::HashMap, convert::Infallible, rc::Rc, hash::Hash};
+use std::{cell::RefCell, collections::HashMap, convert::Infallible, hash::Hash, rc::Rc};
 
 use lightningcss::{
   declaration::DeclarationBlock,
@@ -96,11 +96,18 @@ impl<'i> StyleParser<'i> {
 
   pub fn parse(&mut self, css: &'i str) {
     let mut stylesheet = StyleSheet::parse(css, ParserOptions::default()).expect("解析样式失败");
-    let mut style_visitor = StyleVisitor::new(self.document, Rc::clone(&self.style_record), Rc::clone(&self.all_style));
+    let mut style_visitor = StyleVisitor::new(
+      self.document,
+      Rc::clone(&self.style_record),
+      Rc::clone(&self.all_style),
+    );
     stylesheet.visit(&mut style_visitor).unwrap();
   }
 
-  fn calc_style_record<T: Hash + Eq + Clone>(&self, style_record: &mut HashMap<T, Vec<StyleDeclaration<'i>>>) -> HashMap<T, StyleDeclaration<'i>> {
+  fn calc_style_record<T: Hash + Eq + Clone>(
+    &self,
+    style_record: &mut HashMap<T, Vec<StyleDeclaration<'i>>>,
+  ) -> HashMap<T, StyleDeclaration<'i>> {
     let mut final_style_record = HashMap::new();
     for (id, declarations) in style_record.iter_mut() {
       declarations.sort_by(|a, b| a.specificity.cmp(&b.specificity));

src/style_write.rs

@@ -31,7 +31,11 @@ impl<'i> StyleWrite<'i> {
   }
 
   pub fn write(&mut self) {
-    let mut style_visitor = AstMutVisitor::new(self.jsx_record.clone(), self.style_record.clone(), self.all_style.clone());
+    let mut style_visitor = AstMutVisitor::new(
+      self.jsx_record.clone(),
+      self.style_record.clone(),
+      self.all_style.clone(),
+    );
     self.module.borrow_mut().visit_mut_with(&mut style_visitor);
   }
 }