Merge pull request #182 from zephir-lang/bugfix/issue-82-uchar-cast

Fix: add uchar cast support in xx_ret_type() (issue #82)

Author: Jeckerson

parser/parser.h

@@ -624,6 +624,10 @@ static void xx_ret_type(zval *ret, int type)
 			parser_get_string(ret, "char");
             return;
 
+		case XX_TYPE_UCHAR:
+			parser_get_string(ret, "uchar");
+            return;
+
 		case XX_TYPE_ARRAY:
 			parser_get_string(ret, "array");
             return;

tests/operators/cast-numeric-types.phpt

@@ -0,0 +1,22 @@
+--TEST--
+Cast to numeric types (int, uint, char, uchar, long, ulong)
+--SKIPIF--
+<?php include(__DIR__ . '/../skipif.inc'); ?>
+--FILE--
+<?php
+$types = ['char', 'uchar', 'int', 'uint', 'long', 'ulong'];
+foreach ($types as $type) {
+	$code = "function test() { return ({$type}) foo; }";
+	$ir = zephir_parse_file($code, '(eval code)');
+	$expr = $ir[0]["statements"][0]["expr"];
+	printf("%-6s => type=%s left=%s\n", $type, $expr["type"], $expr["left"]);
+}
+?>
+--EXPECT--
+char   => type=cast left=char
+uchar  => type=cast left=uchar
+int    => type=cast left=int
+uint   => type=cast left=uint
+long   => type=cast left=long
+ulong  => type=cast left=ulong
+

tests/operators/cast-uchar.phpt

@@ -0,0 +1,42 @@
+--TEST--
+Cast to uchar type (issue #82)
+--SKIPIF--
+<?php include(__DIR__ . '/../skipif.inc'); ?>
+--FILE--
+<?php
+$code =<<<ZEP
+function test() {
+	return (uchar) foo;
+}
+ZEP;
+
+$ir = zephir_parse_file($code, '(eval code)');
+var_dump($ir[0]["statements"][0]["expr"]);
+?>
+--EXPECT--
+array(6) {
+  ["type"]=>
+  string(4) "cast"
+  ["left"]=>
+  string(5) "uchar"
+  ["right"]=>
+  array(5) {
+    ["type"]=>
+    string(8) "variable"
+    ["value"]=>
+    string(3) "foo"
+    ["file"]=>
+    string(11) "(eval code)"
+    ["line"]=>
+    int(2)
+    ["char"]=>
+    int(20)
+  }
+  ["file"]=>
+  string(11) "(eval code)"
+  ["line"]=>
+  int(2)
+  ["char"]=>
+  int(20)
+}
+