feat: 新增paser配置

Author: Chen-jj

index.d.ts

@@ -3,4 +3,8 @@
 
 /* auto-generated by NAPI-RS */
 
-export function parse(component: string, styles: Array<string>, platformString: string): string
+export interface ParseOptions {
+  platformString: string
+  isEnableNesting?: boolean
+}
+export function parse(component: string, styles: Array<string>, options: ParseOptions): string

src/lib.rs

@@ -25,15 +25,24 @@ mod parse_style_properties;
 // component: jsx的code string
 // styles: css的code string
 // platform_string: "ReactNative" | "Harmony"
+
+#[napi(object)]
+pub struct ParseOptions {
+  pub platform_string: String,
+  pub is_enable_nesting: Option<bool>,
+}
+
 #[napi]
-pub fn parse(component: String, styles: Vec<String>, platform_string: String) -> String {
+pub fn parse(component: String, styles: Vec<String>, options: ParseOptions) -> String {
 
-  let platform = match platform_string.as_str() {
+  let platform = match options.platform_string.as_str() {
     "ReactNative" => Platform::ReactNative,
     "Harmony" => Platform::Harmony,
     _ => Platform::Harmony
   };
 
+  let is_enable_nesting = options.is_enable_nesting.map_or(false, |item| item);
+
   // 解析组件文件
   let cm: Lrc<SourceMap> = Default::default();
   let comments = SingleThreadedComments::default();
@@ -54,6 +63,7 @@ pub fn parse(component: String, styles: Vec<String>, platform_string: String) ->
     style_data.style_record.clone(),
     style_data.pesudo_style_record.clone(),
     style_data.all_style.clone(),
+    is_enable_nesting,
   );
   style_write.write(platform);
 
@@ -72,4 +82,3 @@ pub fn parse(component: String, styles: Vec<String>, platform_string: String) ->
   let code = String::from_utf8(buf).unwrap().replace("\r\n", "\n");
   code
 }
-

src/style_write.rs

@@ -14,6 +14,7 @@ pub struct StyleWrite<'i> {
   pub style_record: Rc<RefCell<HashMap<SpanKey, Vec<(String, Property<'i>)>>>>,
   pub pesudo_style_record: Rc<RefCell<HashMap<SpanKey, Vec<(String, Vec<(String, Property<'i>)>)>>>>,
   pub all_style: Rc<RefCell<HashMap<String, StyleValue>>>,
+  pub is_enable_nesting: bool,
 }
 
 impl<'i> StyleWrite<'i> {
@@ -23,13 +24,15 @@ impl<'i> StyleWrite<'i> {
     style_record: Rc<RefCell<HashMap<SpanKey, Vec<(String, Property<'i>)>>>>,
     pesudo_style_record: Rc<RefCell<HashMap<SpanKey, Vec<(String, Vec<(String, Property<'i>)>)>>>>,
     all_style: Rc<RefCell<HashMap<String, StyleValue>>>,
+    is_enable_nesting: bool
   ) -> Self {
     StyleWrite {
       module,
       jsx_record,
       style_record,
       pesudo_style_record,
       all_style,
+      is_enable_nesting,
     }
   }
 
@@ -50,7 +53,7 @@ impl<'i> StyleWrite<'i> {
     }
     // 插入样式表
     {
-      let mut insert_mut_visitor = ModuleMutVisitor::new(self.all_style.clone(), platform.clone());
+      let mut insert_mut_visitor = ModuleMutVisitor::new(self.all_style.clone(), platform.clone(), self.is_enable_nesting);
       self
         .module
         .borrow_mut()

src/visitor.rs

@@ -430,12 +430,12 @@ pub fn insert_import_module_decl(module: &mut Module, last_import_index: usize,
 pub struct ModuleMutVisitor {
   pub all_style: Rc<RefCell<HashMap<String, StyleValue>>>,
   pub platform: Platform,
-  pub enable_cascading: bool,
+  pub is_enable_nesting: bool,
 }
 
 impl ModuleMutVisitor {
-  pub fn new(all_style: Rc<RefCell<HashMap<String, StyleValue>>>, platform: Platform) -> Self {
-    ModuleMutVisitor { all_style, platform, enable_cascading: true }
+  pub fn new(all_style: Rc<RefCell<HashMap<String, StyleValue>>>, platform: Platform, is_enable_nesting: bool) -> Self {
+    ModuleMutVisitor { all_style, platform, is_enable_nesting }
   }
 }
 
@@ -568,7 +568,7 @@ impl VisitMut for ModuleMutVisitor {
           last_import_index = index;
         }
         // 开启层叠功能
-        if self.enable_cascading {
+        if self.is_enable_nesting {
           match module_decl {
             ModuleDecl::ExportDefaultDecl(ExportDefaultDecl { decl, .. }) => {
               match decl {