[groovy] 01/01: Tweak plus operation for `Object` instance to align with Java

[su...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

sunlan pushed a commit to branch danielsun/tweak-plus
in repository https://gitbox.apache.org/repos/asf/groovy.git

commit 6062b8f29c345161bfbb8f70eeb3bb7a98dd51a9
Author: Daniel Sun <su...@apache.org>
AuthorDate: Sat Apr 30 01:23:58 2022 +0800

    Tweak plus operation for `Object` instance to align with Java
---
 .../groovy/runtime/DefaultGroovyMethods.java       | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/src/main/java/org/codehaus/groovy/runtime/DefaultGroovyMethods.java b/src/main/java/org/codehaus/groovy/runtime/DefaultGroovyMethods.java
index baa6e62639..8c6c8b4061 100644
--- a/src/main/java/org/codehaus/groovy/runtime/DefaultGroovyMethods.java
+++ b/src/main/java/org/codehaus/groovy/runtime/DefaultGroovyMethods.java
@@ -24,6 +24,7 @@ import groovy.lang.DelegatesTo;
 import groovy.lang.DelegatingMetaClass;
 import groovy.lang.EmptyRange;
 import groovy.lang.ExpandoMetaClass;
+import groovy.lang.GString;
 import groovy.lang.GroovyObject;
 import groovy.lang.GroovyRuntimeException;
 import groovy.lang.GroovySystem;
@@ -15668,6 +15669,38 @@ public class DefaultGroovyMethods extends DefaultGroovyMethodsSupport {
         return plus(Integer.valueOf(left), right);
     }
 
+    /**
+     * Concatenate an object literal with a string
+     *
+     * <pre class="groovyTestCase">
+     * assert '[a:1] is a map' == [a:1] + ' is a map'
+     * </pre>
+     *
+     * @param left  a Object
+     * @param right a String
+     * @return the concatenated string
+     * @since 4.0.2
+     */
+    public static String plus(Object left, String right) {
+        return toString(left) + right;
+    }
+
+    /**
+     * Concatenate an object literal with a gstring
+     *
+     * <pre class="groovyTestCase">
+     * assert '[a:1] is a map' == [a:1] + " is ${'a'} map"
+     * </pre>
+     *
+     * @param left  a Object
+     * @param right a GString
+     * @return the concatenated string
+     * @since 4.0.2
+     */
+    public static String plus(Object left, GString right) {
+        return toString(left) + right;
+    }
+
     /**
      * Compare a Character and a Number. The ordinal value of the Character
      * is used in the comparison (the ordinal value is the unicode