Make token a nested type of the reader.

This is the only class which uses these tokens and it does not deserve a top-level type.

moshi/src/main/java/com/squareup/moshi/JsonAdapter.java

@@ -46,7 +46,7 @@ public abstract class JsonAdapter<T> {
     final JsonAdapter<T> delegate = this;
     return new JsonAdapter<T>() {
       @Override public T fromJson(JsonReader reader) throws IOException {
-        if (reader.peek() == JsonToken.NULL) {
+        if (reader.peek() == JsonReader.Token.NULL) {
           return reader.nextNull();
         } else {
           return delegate.fromJson(reader);

moshi/src/main/java/com/squareup/moshi/JsonReader.java

@@ -411,7 +411,7 @@ public class JsonReader implements Closeable {
   /**
    * Returns the type of the next token without consuming it.
    */
-  public JsonToken peek() throws IOException {
+  public Token peek() throws IOException {
     int p = peeked;
     if (p == PEEKED_NONE) {
       p = doPeek();
@@ -419,32 +419,32 @@ public class JsonReader implements Closeable {
 
     switch (p) {
       case PEEKED_BEGIN_OBJECT:
-        return JsonToken.BEGIN_OBJECT;
+        return Token.BEGIN_OBJECT;
       case PEEKED_END_OBJECT:
-        return JsonToken.END_OBJECT;
+        return Token.END_OBJECT;
       case PEEKED_BEGIN_ARRAY:
-        return JsonToken.BEGIN_ARRAY;
+        return Token.BEGIN_ARRAY;
       case PEEKED_END_ARRAY:
-        return JsonToken.END_ARRAY;
+        return Token.END_ARRAY;
       case PEEKED_SINGLE_QUOTED_NAME:
       case PEEKED_DOUBLE_QUOTED_NAME:
       case PEEKED_UNQUOTED_NAME:
-        return JsonToken.NAME;
+        return Token.NAME;
       case PEEKED_TRUE:
       case PEEKED_FALSE:
-        return JsonToken.BOOLEAN;
+        return Token.BOOLEAN;
       case PEEKED_NULL:
-        return JsonToken.NULL;
+        return Token.NULL;
       case PEEKED_SINGLE_QUOTED:
       case PEEKED_DOUBLE_QUOTED:
       case PEEKED_UNQUOTED:
       case PEEKED_BUFFERED:
-        return JsonToken.STRING;
+        return Token.STRING;
       case PEEKED_LONG:
       case PEEKED_NUMBER:
-        return JsonToken.NUMBER;
+        return Token.NUMBER;
       case PEEKED_EOF:
-        return JsonToken.END_DOCUMENT;
+        return Token.END_DOCUMENT;
       default:
         throw new AssertionError();
     }
@@ -755,7 +755,7 @@ public class JsonReader implements Closeable {
   }
 
   /**
-   * Returns the next token, a {@link JsonToken#NAME property name}, and
+   * Returns the next token, a {@link Token#NAME property name}, and
    * consumes it.
    *
    * @throws java.io.IOException if the next token in the stream is not a property
@@ -783,7 +783,7 @@ public class JsonReader implements Closeable {
   }
 
   /**
-   * Returns the {@link JsonToken#STRING string} value of the next token,
+   * Returns the {@link Token#STRING string} value of the next token,
    * consuming it. If the next token is a number, this method will return its
    * string form.
    *
@@ -819,7 +819,7 @@ public class JsonReader implements Closeable {
   }
 
   /**
-   * Returns the {@link JsonToken#BOOLEAN boolean} value of the next token,
+   * Returns the {@link Token#BOOLEAN boolean} value of the next token,
    * consuming it.
    *
    * @throws IllegalStateException if the next token is not a boolean or if
@@ -866,7 +866,7 @@ public class JsonReader implements Closeable {
   }
 
   /**
-   * Returns the {@link JsonToken#NUMBER double} value of the next token,
+   * Returns the {@link Token#NUMBER double} value of the next token,
    * consuming it. If the next token is a string, this method will attempt to
    * parse it as a double using {@link Double#parseDouble(String)}.
    *
@@ -912,7 +912,7 @@ public class JsonReader implements Closeable {
   }
 
   /**
-   * Returns the {@link JsonToken#NUMBER long} value of the next token,
+   * Returns the {@link Token#NUMBER long} value of the next token,
    * consuming it. If the next token is a string, this method will attempt to
    * parse it as a long. If the next token's numeric value cannot be exactly
    * represented by a Java {@code long}, this method throws.
@@ -1029,7 +1029,7 @@ public class JsonReader implements Closeable {
   }
 
   /**
-   * Returns the {@link JsonToken#NUMBER int} value of the next token,
+   * Returns the {@link Token#NUMBER int} value of the next token,
    * consuming it. If the next token is a string, this method will attempt to
    * parse it as an int. If the next token's numeric value cannot be exactly
    * represented by a Java {@code int}, this method throws.
@@ -1375,4 +1375,69 @@ public class JsonReader implements Closeable {
   private IOException syntaxError(String message) throws IOException {
     throw new IOException(message + " at path " + getPath());
   }
+
+  /**
+   * A structure, name, or value type in a JSON-encoded string.
+   */
+  public enum Token {
+
+    /**
+     * The opening of a JSON array. Written using {@link JsonWriter#beginArray}
+     * and read using {@link JsonReader#beginArray}.
+     */
+    BEGIN_ARRAY,
+
+    /**
+     * The closing of a JSON array. Written using {@link JsonWriter#endArray}
+     * and read using {@link JsonReader#endArray}.
+     */
+    END_ARRAY,
+
+    /**
+     * The opening of a JSON object. Written using {@link JsonWriter#beginObject}
+     * and read using {@link JsonReader#beginObject}.
+     */
+    BEGIN_OBJECT,
+
+    /**
+     * The closing of a JSON object. Written using {@link JsonWriter#endObject}
+     * and read using {@link JsonReader#endObject}.
+     */
+    END_OBJECT,
+
+    /**
+     * A JSON property name. Within objects, tokens alternate between names and
+     * their values. Written using {@link JsonWriter#name} and read using {@link
+     * JsonReader#nextName}
+     */
+    NAME,
+
+    /**
+     * A JSON string.
+     */
+    STRING,
+
+    /**
+     * A JSON number represented in this API by a Java {@code double}, {@code
+     * long}, or {@code int}.
+     */
+    NUMBER,
+
+    /**
+     * A JSON {@code true} or {@code false}.
+     */
+    BOOLEAN,
+
+    /**
+     * A JSON {@code null}.
+     */
+    NULL,
+
+    /**
+     * The end of the JSON stream. This sentinel value is returned by {@link
+     * JsonReader#peek()} to signal that the JSON-encoded value has no more
+     * tokens.
+     */
+    END_DOCUMENT
+  }
 }

moshi/src/main/java/com/squareup/moshi/JsonToken.java

@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2010 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.squareup.moshi;
-
-/**
- * A structure, name or value type in a JSON-encoded string.
- */
-public enum JsonToken {
-
-  /**
-   * The opening of a JSON array. Written using {@link JsonWriter#beginArray}
-   * and read using {@link JsonReader#beginArray}.
-   */
-  BEGIN_ARRAY,
-
-  /**
-   * The closing of a JSON array. Written using {@link JsonWriter#endArray}
-   * and read using {@link JsonReader#endArray}.
-   */
-  END_ARRAY,
-
-  /**
-   * The opening of a JSON object. Written using {@link JsonWriter#beginObject}
-   * and read using {@link JsonReader#beginObject}.
-   */
-  BEGIN_OBJECT,
-
-  /**
-   * The closing of a JSON object. Written using {@link JsonWriter#endObject}
-   * and read using {@link JsonReader#endObject}.
-   */
-  END_OBJECT,
-
-  /**
-   * A JSON property name. Within objects, tokens alternate between names and
-   * their values. Written using {@link JsonWriter#name} and read using {@link
-   * JsonReader#nextName}
-   */
-  NAME,
-
-  /**
-   * A JSON string.
-   */
-  STRING,
-
-  /**
-   * A JSON number represented in this API by a Java {@code double}, {@code
-   * long}, or {@code int}.
-   */
-  NUMBER,
-
-  /**
-   * A JSON {@code true} or {@code false}.
-   */
-  BOOLEAN,
-
-  /**
-   * A JSON {@code null}.
-   */
-  NULL,
-
-  /**
-   * The end of the JSON stream. This sentinel value is returned by {@link
-   * JsonReader#peek()} to signal that the JSON-encoded value has no more
-   * tokens.
-   */
-  END_DOCUMENT
-}

moshi/src/test/java/com/squareup/moshi/JsonReaderTest.java

@@ -24,15 +24,15 @@ import okio.Source;
 import org.junit.Ignore;
 import org.junit.Test;
 
-import static com.squareup.moshi.JsonToken.BEGIN_ARRAY;
+import static com.squareup.moshi.JsonReader.Token.BEGIN_ARRAY;
-import static com.squareup.moshi.JsonToken.BEGIN_OBJECT;
+import static com.squareup.moshi.JsonReader.Token.BEGIN_OBJECT;
-import static com.squareup.moshi.JsonToken.BOOLEAN;
+import static com.squareup.moshi.JsonReader.Token.BOOLEAN;
-import static com.squareup.moshi.JsonToken.END_ARRAY;
+import static com.squareup.moshi.JsonReader.Token.END_ARRAY;
-import static com.squareup.moshi.JsonToken.END_OBJECT;
+import static com.squareup.moshi.JsonReader.Token.END_OBJECT;
-import static com.squareup.moshi.JsonToken.NAME;
+import static com.squareup.moshi.JsonReader.Token.NAME;
-import static com.squareup.moshi.JsonToken.NULL;
+import static com.squareup.moshi.JsonReader.Token.NULL;
-import static com.squareup.moshi.JsonToken.NUMBER;
+import static com.squareup.moshi.JsonReader.Token.NUMBER;
-import static com.squareup.moshi.JsonToken.STRING;
+import static com.squareup.moshi.JsonReader.Token.STRING;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
@@ -46,7 +46,7 @@ public final class JsonReaderTest {
     assertEquals(true, reader.nextBoolean());
     assertEquals(true, reader.nextBoolean());
     reader.endArray();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void readEmptyArray() throws IOException {
@@ -54,7 +54,7 @@ public final class JsonReaderTest {
     reader.beginArray();
     assertFalse(reader.hasNext());
     reader.endArray();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void readObject() throws IOException {
@@ -65,7 +65,7 @@ public final class JsonReaderTest {
     assertEquals("b", reader.nextName());
     assertEquals("banana", reader.nextString());
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void readObjectBuffer() throws IOException {
@@ -77,7 +77,7 @@ public final class JsonReaderTest {
     assertEquals("b", reader.nextName());
     assertEquals("banana", reader.nextString());
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void readObjectSource() throws IOException {
@@ -90,7 +90,7 @@ public final class JsonReaderTest {
     assertEquals("b", reader.nextName());
     assertEquals("banana", reader.nextString());
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void readEmptyObject() throws IOException {
@@ -98,7 +98,7 @@ public final class JsonReaderTest {
     reader.beginObject();
     assertFalse(reader.hasNext());
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void skipArray() throws IOException {
@@ -109,7 +109,7 @@ public final class JsonReaderTest {
     assertEquals("b", reader.nextName());
     assertEquals(123, reader.nextInt());
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void skipArrayAfterPeek() throws Exception {
@@ -121,13 +121,13 @@ public final class JsonReaderTest {
     assertEquals("b", reader.nextName());
     assertEquals(123, reader.nextInt());
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void skipTopLevelObject() throws Exception {
     JsonReader reader = new JsonReader("{\"a\": [\"one\", \"two\", \"three\"], \"b\": 123}");
     reader.skipValue();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void skipObject() throws IOException {
@@ -139,7 +139,7 @@ public final class JsonReaderTest {
     assertEquals("b", reader.nextName());
     reader.skipValue();
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void skipObjectAfterPeek() throws Exception {
@@ -156,7 +156,7 @@ public final class JsonReaderTest {
     assertEquals("three", reader.nextName());
     reader.skipValue();
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void skipInteger() throws IOException {
@@ -167,7 +167,7 @@ public final class JsonReaderTest {
     assertEquals("b", reader.nextName());
     reader.skipValue();
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void skipDouble() throws IOException {
@@ -178,7 +178,7 @@ public final class JsonReaderTest {
     assertEquals("b", reader.nextName());
     reader.skipValue();
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void helloWorld() throws IOException {
@@ -195,7 +195,7 @@ public final class JsonReaderTest {
     assertEquals("world", reader.nextString());
     reader.endArray();
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void nullString() {
@@ -278,7 +278,7 @@ public final class JsonReaderTest {
     assertEquals("\u0019", reader.nextString());
     assertEquals("\u20AC", reader.nextString());
     reader.endArray();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void unescapingInvalidCharacters() throws IOException {
@@ -344,7 +344,7 @@ public final class JsonReaderTest {
     assertEquals(3.141592653589793, reader.nextDouble(), 0d);
     assertEquals(2.718281828459045, reader.nextDouble(), 0d);
     reader.endArray();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void strictNonFiniteDoubles() throws IOException {
@@ -433,7 +433,7 @@ public final class JsonReaderTest {
     }
     assertEquals(Long.MAX_VALUE, reader.nextLong());
     reader.endArray();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test @Ignore public void numberWithOctalPrefix() throws IOException {
@@ -462,7 +462,7 @@ public final class JsonReaderTest {
     }
     assertEquals("01", reader.nextString());
     reader.endArray();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void booleans() throws IOException {
@@ -471,7 +471,7 @@ public final class JsonReaderTest {
     assertEquals(true, reader.nextBoolean());
     assertEquals(false, reader.nextBoolean());
     reader.endArray();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void peekingUnquotedStringsPrefixedWithBooleans() throws IOException {
@@ -529,7 +529,7 @@ public final class JsonReaderTest {
     JsonReader reader = new JsonReader("[" + s + "]");
     reader.setLenient(true);
     reader.beginArray();
-    assertEquals(JsonToken.STRING, reader.peek());
+    assertEquals(JsonReader.Token.STRING, reader.peek());
     assertEquals(s, reader.nextString());
     reader.endArray();
   }
@@ -663,7 +663,7 @@ public final class JsonReaderTest {
     reader.nextNull();
     reader.nextNull();
     reader.endArray();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void missingValue() throws IOException {
@@ -775,7 +775,7 @@ public final class JsonReaderTest {
     } catch (IllegalStateException expected) {
     }
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
     reader.close();
   }
 
@@ -929,7 +929,7 @@ public final class JsonReaderTest {
     reader = new JsonReader("a//");
     reader.setLenient(true);
     assertEquals("a", reader.nextString());
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void strictCommentsWithSkipValue() throws IOException {
@@ -979,7 +979,7 @@ public final class JsonReaderTest {
     JsonReader reader = new JsonReader("abc");
     reader.setLenient(true);
     assertEquals("abc", reader.nextString());
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void strictUnquotedNamesWithSkipValue() throws IOException {
@@ -1266,7 +1266,7 @@ public final class JsonReaderTest {
     assertEquals(true, reader.nextBoolean());
     reader.beginObject();
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void strictMultipleTopLevelValuesWithSkipValue() throws IOException {
@@ -1293,7 +1293,7 @@ public final class JsonReaderTest {
     JsonReader reader = new JsonReader("\"a\"");
     reader.setLenient(true);
     assertEquals("a", reader.nextString());
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void strictTopLevelValueType() {
@@ -1436,10 +1436,10 @@ public final class JsonReaderTest {
     JsonReader reader = new JsonReader("[0." + repeat('9', 8192) + "]");
     reader.setLenient(true);
     reader.beginArray();
-    assertEquals(JsonToken.STRING, reader.peek());
+    assertEquals(JsonReader.Token.STRING, reader.peek());
     assertEquals(1d, reader.nextDouble(), 0d);
     reader.endArray();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void veryLongUnquotedLiteral() throws IOException {
@@ -1463,7 +1463,7 @@ public final class JsonReaderTest {
     for (int i = 0; i < 40; i++) {
       reader.endArray();
     }
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void deeplyNestedObjects() throws IOException {
@@ -1485,7 +1485,7 @@ public final class JsonReaderTest {
     for (int i = 0; i < 40; i++) {
       reader.endObject();
     }
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   // http://code.google.com/p/google-gson/issues/detail?id=409
@@ -1583,7 +1583,7 @@ public final class JsonReaderTest {
     JsonReader reader = new JsonReader(repeat('x', 8192));
     reader.setLenient(true);
     reader.skipValue();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void skipVeryLongQuotedString() throws IOException {
@@ -1597,7 +1597,7 @@ public final class JsonReaderTest {
     JsonReader reader = new JsonReader("\"" + repeat('x', 8192) + "\"");
     reader.setLenient(true);
     reader.skipValue();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void stringAsNumberWithTruncatedExponent() throws IOException {
@@ -1628,11 +1628,11 @@ public final class JsonReaderTest {
     reader.beginObject();
     assertEquals(NAME, reader.peek());
     assertEquals("", reader.nextName());
-    assertEquals(JsonToken.BOOLEAN, reader.peek());
+    assertEquals(JsonReader.Token.BOOLEAN, reader.peek());
     assertEquals(true, reader.nextBoolean());
-    assertEquals(JsonToken.END_OBJECT, reader.peek());
+    assertEquals(JsonReader.Token.END_OBJECT, reader.peek());
     reader.endObject();
-    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
+    assertEquals(JsonReader.Token.END_DOCUMENT, reader.peek());
   }
 
   @Test public void strictExtraCommasInMaps() throws IOException {
@@ -1716,7 +1716,7 @@ public final class JsonReaderTest {
     JsonReader reader = new JsonReader("[\"string");
     reader.setLenient(true);
     reader.beginArray();
-    assertEquals(JsonToken.STRING, reader.peek());
+    assertEquals(JsonReader.Token.STRING, reader.peek());
     try {
       reader.nextString();
       fail();