fix(cli): fixed priority of "+" operator for bindStyle

Tencent · Sep 30, 2019 · cb13407 · cb13407
1 parent 0ff8eaf
commit cb13407
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/packages/cli/core/plugins/template/attrs/bindStyle.js b/packages/cli/core/plugins/template/attrs/bindStyle.js
@@ -1,11 +1,15 @@
 const exprParser = require('../../../util/exprParser');
 
 exports = module.exports = function () {
-
-  this.register('template-parse-ast-attr-:style', function parseBindClass ({item, name, expr}) {
+  this.register('template-parse-ast-attr-:style', function parseBindStyle({ item, name, expr }) {
     let exprObj = exprParser.str2obj(expr);
     item.bindStyle = Object.keys(exprObj).map(name => {
       let exp = exprObj[name].replace(/\'/ig, '\\\'').replace(/\"/ig, '\\"');
+
+      // add brackets to fix priority of "+" operator.
+      if (/^\(.*\)$/.test(exp) === false) {
+        exp = `(${exp})`;
+      }
       name = name.replace(/\'/ig, '\\\'').replace(/\"/ig, '\\"');
       name = exprParser.hyphenate(name);
       return `'${name}:' + ${exp} + ';'`;