feat(cli): support >>> or /deep/ or ::v-deep in selectors (without scoped) #1095

packages/vue-cli-plugin-uni/lib/mp.js

 const path = require('path')
 const webpack = require('webpack')
 
-const moduleAlias = require('module-alias')
-// TODO 重写 vue scoped(若升级 vue 编译器，需要确认该文件路径是否发生变化)
-moduleAlias.addAlias('./stylePlugins/scoped', path.resolve(__dirname, './scoped.js'))
-
 const {
   parseEntry,
   getMainEntry,

packages/vue-cli-plugin-uni/lib/scoped.js

-'use strict'
-Object.defineProperty(exports, '__esModule', { value: true })
-const postcss = require('postcss')
-// postcss-selector-parser does have typings but it's problematic to work with.
-const selectorParser = require('postcss-selector-parser')
-exports.default = postcss.plugin('add-id', (options) => (root) => {
-  const id = options
-  const keyframes = Object.create(null)
-  root.each(function rewriteSelector (node) {
-    if (!node.selector) {
-      // handle media queries
-      if (node.type === 'atrule') {
-        if (node.name === 'media' || node.name === 'supports') {
-          node.each(rewriteSelector)
-        } else if (/-?keyframes$/.test(node.name)) {
-          // register keyframes
-          keyframes[node.params] = node.params = node.params + '-' + id
-        }
-      }
-      return
-    }
-    node.selector = selectorParser((selectors) => {
-      selectors.each((selector) => {
-        let node = null
-        selector.each((n) => {
-          // ">>>" combinator
-          // and /deep/ alias for >>>, since >>> doesn't work in SASS
-          if (n.type === 'combinator' &&
-                        (n.value === '>>>' || n.value === '/deep/')) {
-            n.value = ' '
-            n.spaces.before = n.spaces.after = ''
-            return false
-          }
-          if (n.type !== 'pseudo' && n.type !== 'combinator') {
-            node = n
-          }
-        })
-        if (node) {
-          node.spaces.after = ''
-        } else {
-          // For deep selectors & standalone pseudo selectors,
-          // the attribute selectors are prepended rather than appended.
-          // So all leading spaces must be eliminated to avoid problems.
-          selector.first.spaces.before = ''
-        }
-        selector.insertAfter(node, selectorParser.className({
-          value: id
-        }))
-      })
-    }).processSync(node.selector)
-  })
-  // If keyframes are found in this <style>, find and rewrite animation names
-  // in declarations.
-  // Caveat: this only works for keyframes and animation rules in the same
-  // <style> element.
-  if (Object.keys(keyframes).length) {
-    root.walkDecls(decl => {
-      // individual animation-name declaration
-      if (/^(-\w+-)?animation-name$/.test(decl.prop)) {
-        decl.value = decl.value
-          .split(',')
-          .map(v => keyframes[v.trim()] || v.trim())
-          .join(',')
-      }
-      // shorthand
-      if (/^(-\w+-)?animation$/.test(decl.prop)) {
-        decl.value = decl.value
-          .split(',')
-          .map(v => {
-            const vals = v.trim().split(/\s+/)
-            const i = vals.findIndex(val => keyframes[val])
-            if (i !== -1) {
-              vals.splice(i, 1, keyframes[vals[i]])
-              return vals.join(' ')
-            } else {
-              return v
-            }
-          })
-          .join(',')
-      }
-    })
-  }
-})

packages/vue-cli-plugin-uni/packages/@vue/component-compiler-utils/MODIFY.md

 dist/compileTemplate
 dist/parse
-dist/parseCustomBlocks
\ No newline at end of file
+dist/parseCustomBlocks
+dist/stylePlugins/scoped.js
\ No newline at end of file

packages/vue-cli-plugin-uni/packages/@vue/component-compiler-utils/dist/stylePlugins/scoped.js

@@ -58,9 +58,16 @@ exports.default = postcss.plugin('add-id', (options) => (root) => {
                     // So all leading spaces must be eliminated to avoid problems.
                     selector.first.spaces.before = '';
                 }
-                selector.insertAfter(node, selectorParser.attribute({
-                    attribute: id
-                }));
+                // fixed by xxxxxx (h5 平台继续使用 attribute,其他平台使用 className)
+                if(process.env.UNI_PLATFORM === 'h5'){
+                  selector.insertAfter(node, selectorParser.attribute({
+                      attribute: id
+                  }));
+                } else {
+                  selector.insertAfter(node, selectorParser.className({
+                      value: id
+                  }));
+                }
             });
         }).processSync(node.selector);
     });