glayzzle#147 : introduce the binary cast (same as string)

Author: ichiriac

src/parser/expr.js

@@ -252,7 +252,10 @@ module.exports = {
         return this.node("cast")("float", this.next().read_expr());
 
       case this.tok.T_STRING_CAST:
-        return this.node("cast")("string", this.next().read_expr());
+        return this.node("cast")(
+          this.text() === "(binary)" ? "binary" : "string",
+          this.next().read_expr()
+        );
 
       case this.tok.T_ARRAY_CAST:
         return this.node("cast")("array", this.next().read_expr());

test/snapshot/__snapshots__/expr.test.js.snap

@@ -558,6 +558,16 @@ Program {
         "name": "var",
       },
     },
+    Cast {
+      "kind": "cast",
+      "type": "binary",
+      "what": Variable {
+        "byref": false,
+        "curly": false,
+        "kind": "variable",
+        "name": "var",
+      },
+    },
     Cast {
       "kind": "cast",
       "type": "array",

test/snapshot/expr.test.js

@@ -117,6 +117,7 @@ describe("Test expressions", function() {
         (double)$var;
         (real)$var;
         (string)$var;
+        (binary)$var;
         (array)$var;
         (object)$var;
         (unset)$var;