From e9a0e66716dab4dd3184d009d8920de1961efdfa Mon Sep 17 00:00:00 2001
From: Amin Bandali <bandali@kelar.org>
Date: Mon, 16 Dec 2024 21:45:41 -0500
Subject: Rename to Kelar Keyboard (org.kelar.inputmethod.latin)

---
 .../inputmethod/latin/utils/DebugLogUtils.java     | 115 +++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 java/src/org/kelar/inputmethod/latin/utils/DebugLogUtils.java

(limited to 'java/src/org/kelar/inputmethod/latin/utils/DebugLogUtils.java')

diff --git a/java/src/org/kelar/inputmethod/latin/utils/DebugLogUtils.java b/java/src/org/kelar/inputmethod/latin/utils/DebugLogUtils.java
new file mode 100644
index 000000000..6587304ac
--- /dev/null
+++ b/java/src/org/kelar/inputmethod/latin/utils/DebugLogUtils.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * 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 org.kelar.inputmethod.latin.utils;
+
+import android.util.Log;
+
+import org.kelar.inputmethod.latin.define.DebugFlags;
+
+/**
+ * A class for logging and debugging utility methods.
+ */
+public final class DebugLogUtils {
+    private final static String TAG = DebugLogUtils.class.getSimpleName();
+    private final static boolean sDBG = DebugFlags.DEBUG_ENABLED;
+
+    /**
+     * Calls .toString() on its non-null argument or returns "null"
+     * @param o the object to convert to a string
+     * @return the result of .toString() or null
+     */
+    public static String s(final Object o) {
+        return null == o ? "null" : o.toString();
+    }
+
+    /**
+     * Get the string representation of the current stack trace, for debugging purposes.
+     * @return a readable, carriage-return-separated string for the current stack trace.
+     */
+    public static String getStackTrace() {
+        return getStackTrace(Integer.MAX_VALUE - 1);
+    }
+
+    /**
+     * Get the string representation of the current stack trace, for debugging purposes.
+     * @param limit the maximum number of stack frames to be returned.
+     * @return a readable, carriage-return-separated string for the current stack trace.
+     */
+    public static String getStackTrace(final int limit) {
+        final StringBuilder sb = new StringBuilder();
+        try {
+            throw new RuntimeException();
+        } catch (final RuntimeException e) {
+            final StackTraceElement[] frames = e.getStackTrace();
+            // Start at 1 because the first frame is here and we don't care about it
+            for (int j = 1; j < frames.length && j < limit + 1; ++j) {
+                sb.append(frames[j].toString() + "\n");
+            }
+        }
+        return sb.toString();
+    }
+
+    /**
+     * Get the stack trace contained in an exception as a human-readable string.
+     * @param t the throwable
+     * @return the human-readable stack trace
+     */
+    public static String getStackTrace(final Throwable t) {
+        final StringBuilder sb = new StringBuilder();
+        final StackTraceElement[] frames = t.getStackTrace();
+        for (int j = 0; j < frames.length; ++j) {
+            sb.append(frames[j].toString() + "\n");
+        }
+        return sb.toString();
+    }
+
+    /**
+     * Helper log method to ease null-checks and adding spaces.
+     *
+     * This sends all arguments to the log, separated by spaces. Any null argument is converted
+     * to the "null" string. It uses a very visible tag and log level for debugging purposes.
+     *
+     * @param args the stuff to send to the log
+     */
+    public static void l(final Object... args) {
+        if (!sDBG) return;
+        final StringBuilder sb = new StringBuilder();
+        for (final Object o : args) {
+            sb.append(s(o).toString());
+            sb.append(" ");
+        }
+        Log.e(TAG, sb.toString());
+    }
+
+    /**
+     * Helper log method to put stuff in red.
+     *
+     * This does the same as #l but prints in red
+     *
+     * @param args the stuff to send to the log
+     */
+    public static void r(final Object... args) {
+        if (!sDBG) return;
+        final StringBuilder sb = new StringBuilder("\u001B[31m");
+        for (final Object o : args) {
+            sb.append(s(o).toString());
+            sb.append(" ");
+        }
+        sb.append("\u001B[0m");
+        Log.e(TAG, sb.toString());
+    }
+}
-- 
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