Add Beast fork from JUCE commit 265fb0e8ebc26e1469d6edcc68d2ca9acefeb508

modules/beast_core/text/beast_CharacterFunctions.cpp

@@ -0,0 +1,149 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of Beast: https://github.com/vinniefalco/Beast
+    Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
+
+    Portions of this file are from JUCE.
+    Copyright (c) 2013 - Raw Material Software Ltd.
+    Please visit http://www.juce.com
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+//==============================================================================
+#if BEAST_MSVC
+ #pragma warning (push)
+ #pragma warning (disable: 4514 4996)
+#endif
+
+beast_wchar CharacterFunctions::toUpperCase (const beast_wchar character) noexcept
+{
+    return towupper ((wchar_t) character);
+}
+
+beast_wchar CharacterFunctions::toLowerCase (const beast_wchar character) noexcept
+{
+    return towlower ((wchar_t) character);
+}
+
+bool CharacterFunctions::isUpperCase (const beast_wchar character) noexcept
+{
+   #if BEAST_WINDOWS
+    return iswupper ((wchar_t) character) != 0;
+   #else
+    return toLowerCase (character) != character;
+   #endif
+}
+
+bool CharacterFunctions::isLowerCase (const beast_wchar character) noexcept
+{
+   #if BEAST_WINDOWS
+    return iswlower ((wchar_t) character) != 0;
+   #else
+    return toUpperCase (character) != character;
+   #endif
+}
+
+#if BEAST_MSVC
+ #pragma warning (pop)
+#endif
+
+//==============================================================================
+bool CharacterFunctions::isWhitespace (const char character) noexcept
+{
+    return character == ' ' || (character <= 13 && character >= 9);
+}
+
+bool CharacterFunctions::isWhitespace (const beast_wchar character) noexcept
+{
+    return iswspace ((wchar_t) character) != 0;
+}
+
+bool CharacterFunctions::isDigit (const char character) noexcept
+{
+    return (character >= '0' && character <= '9');
+}
+
+bool CharacterFunctions::isDigit (const beast_wchar character) noexcept
+{
+    return iswdigit ((wchar_t) character) != 0;
+}
+
+bool CharacterFunctions::isLetter (const char character) noexcept
+{
+    return (character >= 'a' && character <= 'z')
+        || (character >= 'A' && character <= 'Z');
+}
+
+bool CharacterFunctions::isLetter (const beast_wchar character) noexcept
+{
+    return iswalpha ((wchar_t) character) != 0;
+}
+
+bool CharacterFunctions::isLetterOrDigit (const char character) noexcept
+{
+    return (character >= 'a' && character <= 'z')
+        || (character >= 'A' && character <= 'Z')
+        || (character >= '0' && character <= '9');
+}
+
+bool CharacterFunctions::isLetterOrDigit (const beast_wchar character) noexcept
+{
+    return iswalnum ((wchar_t) character) != 0;
+}
+
+int CharacterFunctions::getHexDigitValue (const beast_wchar digit) noexcept
+{
+    unsigned int d = (unsigned int) digit - '0';
+    if (d < (unsigned int) 10)
+        return (int) d;
+
+    d += (unsigned int) ('0' - 'a');
+    if (d < (unsigned int) 6)
+        return (int) d + 10;
+
+    d += (unsigned int) ('a' - 'A');
+    if (d < (unsigned int) 6)
+        return (int) d + 10;
+
+    return -1;
+}
+
+double CharacterFunctions::mulexp10 (const double value, int exponent) noexcept
+{
+    if (exponent == 0)
+        return value;
+
+    if (value == 0)
+        return 0;
+
+    const bool negative = (exponent < 0);
+    if (negative)
+        exponent = -exponent;
+
+    double result = 1.0, power = 10.0;
+    for (int bit = 1; exponent != 0; bit <<= 1)
+    {
+        if ((exponent & bit) != 0)
+        {
+            exponent ^= bit;
+            result *= power;
+            if (exponent == 0)
+                break;
+        }
+        power *= power;
+    }
+
+    return negative ? (value / result) : (value * result);
+}