fix missing spaces in jsx (#125)

Author: huozhi

lib/index.js

@@ -304,9 +304,6 @@ function tokenize(code, options) {
    * @param {string} token_ 
    */
   const append = (type_, token_) => {
-    if (type_ || token_) {
-      const nType = TokenTypes[type_]
-    }
     if (token_) {
       current = token_
     }
@@ -460,26 +457,26 @@ function tokenize(code, options) {
         if (next === '-'  && !inStringContent() && !inJsxLiterals()) {
           if (current) {
             append(T_PROPERTY, current + curr + next)
-            i += 1
+            i++
             continue
           }
         }
         // `=` in property=<value>
         if (next === '=' && !inStringContent()) {
           // if current is not a space, ensure `prop` is a property
-          if (isSpaces(current)) {
-            append(T_SPACE, current)
-            current = ''
+          if (!isSpaces(curr)) {
+            // If there're leading spaces, append them first
+            if (isSpaces(current)) {
+              append()
+            }
+            
+            // Now check if the accumulated token is a property
+            const prop = current + curr
+            if (isIdentifier(prop)) {
+              append(T_PROPERTY, prop)
+              continue
+            }
           }
-          const prop = current ? (current + curr) : curr
-          if (isIdentifier(prop)) {
-            current = prop
-            append(T_PROPERTY)
-          } else if (prop === ' ') {
-            current = prop
-            append(T_SPACE)
-          }
-          continue
         }
       }
     }

test/ast.test.ts

@@ -385,6 +385,7 @@ describe('jsx', () => {
         "( => sign",
         "v => identifier",
         ") => sign",
+        " => space",
         "= => sign",
         "> => sign",
         " => space",