pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / src / java / org / apache / lucene / util / English.java

diff --git a/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/util/English.java b/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/util/English.java
new file mode 100644 (file)
index 0000000..21da4d1
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/util/English.java
@@ -0,0 +1,190 @@
+package org.apache.lucene.util;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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
+ * <p/>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p/>
+ * 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.
+ */
+
+/**
+ * @lucene.internal
+ */ 
+public final class English {
+
+  private English() {} // no instance
+
+  public static String longToEnglish(long i) {
+    StringBuilder result = new StringBuilder();
+    longToEnglish(i, result);
+    return result.toString();
+  }
+
+  public static void longToEnglish(long i, StringBuilder result) {
+    if (i == 0) {
+      result.append("zero");
+      return;
+    }
+    if (i < 0) {
+      result.append("minus ");
+      i = -i;
+    }
+    if (i >= 1000000000000000000l) {        // quadrillion
+      longToEnglish(i / 1000000000000000000l, result);
+      result.append("quintillion, ");
+      i = i % 1000000000000000000l;
+    }
+    if (i >= 1000000000000000l) {        // quadrillion
+      longToEnglish(i / 1000000000000000l, result);
+      result.append("quadrillion, ");
+      i = i % 1000000000000000l;
+    }
+    if (i >= 1000000000000l) {        // trillions
+      longToEnglish(i / 1000000000000l, result);
+      result.append("trillion, ");
+      i = i % 1000000000000l;
+    }
+    if (i >= 1000000000) {        // billions
+      longToEnglish(i / 1000000000, result);
+      result.append("billion, ");
+      i = i % 1000000000;
+    }
+    if (i >= 1000000) {          // millions
+      longToEnglish(i / 1000000, result);
+      result.append("million, ");
+      i = i % 1000000;
+    }
+    if (i >= 1000) {          // thousands
+      longToEnglish(i / 1000, result);
+      result.append("thousand, ");
+      i = i % 1000;
+    }
+    if (i >= 100) {          // hundreds
+      longToEnglish(i / 100, result);
+      result.append("hundred ");
+      i = i % 100;
+    }
+    //we know we are smaller here so we can cast
+    if (i >= 20) {
+      switch (((int) i) / 10) {
+        case 9:
+          result.append("ninety");
+          break;
+        case 8:
+          result.append("eighty");
+          break;
+        case 7:
+          result.append("seventy");
+          break;
+        case 6:
+          result.append("sixty");
+          break;
+        case 5:
+          result.append("fifty");
+          break;
+        case 4:
+          result.append("forty");
+          break;
+        case 3:
+          result.append("thirty");
+          break;
+        case 2:
+          result.append("twenty");
+          break;
+      }
+      i = i % 10;
+      if (i == 0)
+        result.append(" ");
+      else
+        result.append("-");
+    }
+    switch ((int) i) {
+      case 19:
+        result.append("nineteen ");
+        break;
+      case 18:
+        result.append("eighteen ");
+        break;
+      case 17:
+        result.append("seventeen ");
+        break;
+      case 16:
+        result.append("sixteen ");
+        break;
+      case 15:
+        result.append("fifteen ");
+        break;
+      case 14:
+        result.append("fourteen ");
+        break;
+      case 13:
+        result.append("thirteen ");
+        break;
+      case 12:
+        result.append("twelve ");
+        break;
+      case 11:
+        result.append("eleven ");
+        break;
+      case 10:
+        result.append("ten ");
+        break;
+      case 9:
+        result.append("nine ");
+        break;
+      case 8:
+        result.append("eight ");
+        break;
+      case 7:
+        result.append("seven ");
+        break;
+      case 6:
+        result.append("six ");
+        break;
+      case 5:
+        result.append("five ");
+        break;
+      case 4:
+        result.append("four ");
+        break;
+      case 3:
+        result.append("three ");
+        break;
+      case 2:
+        result.append("two ");
+        break;
+      case 1:
+        result.append("one ");
+        break;
+      case 0:
+        result.append("");
+        break;
+    }
+  }
+
+
+  public static String intToEnglish(int i) {
+    StringBuilder result = new StringBuilder();
+    longToEnglish(i, result);
+    return result.toString();
+  }
+
+  public static void intToEnglish(int i, StringBuilder result) {
+    longToEnglish(i, result);
+  }
+
+  public static void main(String[] args) {
+    System.out.println(longToEnglish(Long.parseLong(args[0])));
+  }
+
+}