feat: spread_operator_for_array

Author: alexander-akait

src/ast/entry.js

@@ -14,14 +14,20 @@ const KIND = "entry";
  * @extends {Expression}
  * @property {Node|null} key The entry key/offset
  * @property {Node} value The entry value
+ * @property {Boolean} byRef By reference
+ * @property {Boolean} unpack Argument unpacking
  */
 module.exports = Expression.extends(KIND, function Entry(
   key,
   value,
+  byRef,
+  unpack,
   docs,
   location
 ) {
   Expression.apply(this, [KIND, docs, location]);
   this.key = key;
   this.value = value;
+  this.byRef = byRef;
+  this.unpack = unpack;
 });

src/parser/array.js

@@ -5,9 +5,6 @@
  */
 "use strict";
 
-const ArrayExpr = "array";
-const ArrayEntry = "entry";
-
 module.exports = {
   /**
    * Parse an array
@@ -19,7 +16,7 @@ module.exports = {
   read_array: function() {
     let expect = null;
     let shortForm = false;
-    const result = this.node(ArrayExpr);
+    const result = this.node("array");
 
     if (this.token === this.tok.T_ARRAY) {
       this.next().expect("(");
@@ -69,27 +66,45 @@ module.exports = {
     ) {
       return;
     }
+
     if (this.token === ",") {
       return this.node("noop")();
     }
+
+    const entry = this.node("entry");
+
+    let key = null;
+    let value = null;
+    let byRef = false;
+    let unpack = false;
+
     if (this.token === "&") {
-      return this.read_byref(this.read_variable.bind(this, true, false));
+      this.next();
+      byRef = true;
+      value = this.read_variable(true, false);
+    } else if (this.token === this.tok.T_ELLIPSIS && this.php74) {
+      this.next();
+      unpack = true;
+      value = this.read_expr()
     } else {
-      const entry = this.node(ArrayEntry);
       const expr = this.read_expr();
+
       if (this.token === this.tok.T_DOUBLE_ARROW) {
-        if (this.next().token === "&") {
-          return entry(
-            expr,
-            this.read_byref(this.read_variable.bind(this, true, false))
-          );
+        this.next();
+        key = expr;
+
+        if (this.token === "&") {
+          this.next();
+          byRef = true;
+          value = this.read_variable(true, false);
         } else {
-          return entry(expr, this.read_expr());
+          value = this.read_expr();
         }
       } else {
-        entry.destroy();
+        value = expr;
       }
-      return expr;
     }
+
+    return entry(key, value, byRef, unpack);
   }
 };

src/parser/variable.js

@@ -237,11 +237,6 @@ module.exports = {
     }
     return result;
   },
-
-  read_encaps_var: function() {
-
-  },
-
   /**
    * https://github.com/php/php-src/blob/493524454d66adde84e00d249d607ecd540de99f/Zend/zend_language_parser.y#L1231
    */