Added methods U.formatJsonOrXml(text) and U.getTextType(text).

Author: javadev

src/main/java/com/github/underscore/U.java

@@ -1789,7 +1789,8 @@ public static <T> T set(final Map<String, Object> object, final String path, Obj
         return set(object, stringToPath(path), value);
     }
 
-    public static <T> T set(final Map<String, Object> object, final List<String> paths, Object value) {
+    public static <T> T set(
+            final Map<String, Object> object, final List<String> paths, Object value) {
         return baseGetOrSetOrRemove(object, paths, value, OperationType.SET);
     }
 
@@ -2674,6 +2675,43 @@ public static String xmlToJson(String xml, Mode mode) {
         return xmlToJson(xml, Json.JsonStringBuilder.Step.TWO_SPACES, mode);
     }
 
+    public enum TextType {
+        JSON,
+        XML,
+        OTHER
+    }
+
+    public static TextType getTextType(String text) {
+        String trimmed = trim(text);
+        final TextType textType;
+        if (trimmed.startsWith("{") && trimmed.endsWith("}")
+                || trimmed.startsWith("[") && trimmed.endsWith("]")) {
+            textType = TextType.JSON;
+        } else if (trimmed.startsWith("<") && trimmed.endsWith(">")) {
+            textType = TextType.XML;
+        } else {
+            textType = TextType.OTHER;
+        }
+        return textType;
+    }
+
+    public static String formatJsonOrXml(String jsonOrXml, String identStep) {
+        TextType textType = getTextType(jsonOrXml);
+        final String result;
+        if (textType == TextType.JSON) {
+            result = formatJson(jsonOrXml, Json.JsonStringBuilder.Step.valueOf(identStep));
+        } else if (textType == TextType.XML) {
+            result = formatXml(jsonOrXml, Xml.XmlStringBuilder.Step.valueOf(identStep));
+        } else {
+            result = jsonOrXml;
+        }
+        return result;
+    }
+
+    public static String formatJsonOrXml(String jsonOrXml) {
+        return formatJsonOrXml(jsonOrXml, "TWO_SPACES");
+    }
+
     public static String formatJson(String json, Json.JsonStringBuilder.Step identStep) {
         return Json.formatJson(json, identStep);
     }

src/test/java/com/github/underscore/LodashTest.java

@@ -1044,6 +1044,37 @@ void jsonToXml() {
                 U.jsonToXml("{\"a\" : {\n \"b\" : \"v1\" }, \"c\" : [\"v1\", \"v2\", \"v3\"]}"));
     }
 
+    @Test
+    void getTextType() {
+        assertEquals(
+                U.TextType.OTHER,
+                U.getTextType("<root><element>1</element><element>2</element></root"));
+        assertEquals(
+                U.TextType.OTHER,
+                U.getTextType("root><element>1</element><element>2</element></root>"));
+        assertEquals(U.TextType.OTHER, U.getTextType("{\n  \"a\": {\n  }\n"));
+        assertEquals(U.TextType.OTHER, U.getTextType("\n  \"a\": {\n  }\n}"));
+        assertEquals(U.TextType.OTHER, U.getTextType("[\n  1.00\n"));
+        assertEquals(U.TextType.OTHER, U.getTextType("\n  1.00\n]"));
+    }
+
+    @Test
+    void formatJsonOrXml() {
+        assertEquals(
+                "<root>\n  <element>1</element>\n  <element>2</element>\n</root>",
+                U.formatJsonOrXml("<root><element>1</element><element>2</element></root>"));
+        assertEquals(
+                "<a>\n    <b></b>\n    <b></b>\n</a>",
+                U.formatJsonOrXml("<a>\n  <b></b>\n  <b></b>\n</a>", "FOUR_SPACES"));
+        assertEquals("{\n  \"a\": {\n  }\n}", U.formatJsonOrXml("{\n  \"a\": {\n  }\n}"));
+        assertEquals("[\n]", U.formatJsonOrXml("[]"));
+        assertEquals("[\n  1.00\n]", U.formatJsonOrXml("[1.00]"));
+        assertEquals(
+                "{\n    \"a\": {\n    }\n}",
+                U.formatJsonOrXml("{\n  \"a\": {\n  }\n}", "FOUR_SPACES"));
+        assertEquals("text", U.formatJsonOrXml("text", "FOUR_SPACES"));
+    }
+
     @Test
     void formatXml() {
         assertEquals(
@@ -1249,8 +1280,7 @@ void changeXmlEncoding() {
                         "<?xml version=\"1.0\" encoding=\"UTF-8\"?><a>Test</a>",
                         Xml.XmlStringBuilder.Step.COMPACT,
                         "windows-1251"));
-        assertNull(
-                U.changeXmlEncoding(null, Xml.XmlStringBuilder.Step.COMPACT, "windows-1251"));
+        assertNull(U.changeXmlEncoding(null, Xml.XmlStringBuilder.Step.COMPACT, "windows-1251"));
     }
 
     @Test