wtf reformat test

third_party/WebKit/Source/wtf/text/TextCodecLatin1.cpp

 /*
  * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 16 matching lines @@
 
 #include "wtf/PassOwnPtr.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/StringBuffer.h"
 #include "wtf/text/TextCodecASCIIFastPath.h"
 #include "wtf/text/WTFString.h"
 
 namespace WTF {
 
 static const UChar table[256] = {
-    0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, // 00-07
-    0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F, // 08-0F
-    0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, // 10-17
-    0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F, // 18-1F
-    0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, // 20-27
-    0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F, // 28-2F
-    0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, // 30-37
-    0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F, // 38-3F
-    0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, // 40-47
-    0x0048, 0x0049, 0x004A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F, // 48-4F
-    0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, // 50-57
-    0x0058, 0x0059, 0x005A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F, // 58-5F
-    0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, // 60-67
-    0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, // 68-6F
-    0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, // 70-77
-    0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F, // 78-7F
-    0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, // 80-87
-    0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x008D, 0x017D, 0x008F, // 88-8F
-    0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, // 90-97
-    0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x009D, 0x017E, 0x0178, // 98-9F
-    0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7, // A0-A7
-    0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF, // A8-AF
-    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7, // B0-B7
-    0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF, // B8-BF
-    0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7, // C0-C7
-    0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, // C8-CF
-    0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7, // D0-D7
-    0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF, // D8-DF
-    0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, // E0-E7
-    0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, // E8-EF
-    0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7, // F0-F7
-    0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF  // F8-FF
+    0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,  // 00-07
+    0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F,  // 08-0F
+    0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017,  // 10-17
+    0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F,  // 18-1F
+    0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,  // 20-27
+    0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F,  // 28-2F
+    0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,  // 30-37
+    0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F,  // 38-3F
+    0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,  // 40-47
+    0x0048, 0x0049, 0x004A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F,  // 48-4F
+    0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057,  // 50-57
+    0x0058, 0x0059, 0x005A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F,  // 58-5F
+    0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067,  // 60-67
+    0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F,  // 68-6F
+    0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077,  // 70-77
+    0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F,  // 78-7F
+    0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,  // 80-87
+    0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x008D, 0x017D, 0x008F,  // 88-8F
+    0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,  // 90-97
+    0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x009D, 0x017E, 0x0178,  // 98-9F
+    0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,  // A0-A7
+    0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,  // A8-AF
+    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,  // B0-B7
+    0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,  // B8-BF
+    0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,  // C0-C7
+    0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,  // C8-CF
+    0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,  // D0-D7
+    0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF,  // D8-DF
+    0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,  // E0-E7
+    0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,  // E8-EF
+    0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,  // F0-F7
+    0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF   // F8-FF
 };
 
-void TextCodecLatin1::registerEncodingNames(EncodingNameRegistrar registrar)
-{
-    // Taken from the alias table at https://encoding.spec.whatwg.org/
-    registrar("windows-1252", "windows-1252");
-    registrar("ANSI_X3.4-1968", "windows-1252");
-    registrar("ASCII", "windows-1252");
-    registrar("cp1252", "windows-1252");
-    registrar("cp819", "windows-1252");
-    registrar("csISOLatin1", "windows-1252");
-    registrar("IBM819", "windows-1252");
-    registrar("ISO-8859-1", "windows-1252");
-    registrar("iso-ir-100", "windows-1252");
-    registrar("iso8859-1", "windows-1252");
-    registrar("iso88591", "windows-1252");
-    registrar("iso_8859-1", "windows-1252");
-    registrar("iso_8859-1:1987", "windows-1252");
-    registrar("l1", "windows-1252");
-    registrar("latin1", "windows-1252");
-    registrar("US-ASCII", "windows-1252");
-    registrar("x-cp1252", "windows-1252");
-}
-
-static PassOwnPtr<TextCodec> newStreamingTextDecoderWindowsLatin1(const TextEncoding&, const void*)
-{
-    return adoptPtr(new TextCodecLatin1);
-}
-
-void TextCodecLatin1::registerCodecs(TextCodecRegistrar registrar)
-{
-    registrar("windows-1252", newStreamingTextDecoderWindowsLatin1, 0);
-
-    // ASCII and Latin-1 both decode as Windows Latin-1 although they retain unique identities.
-    registrar("ISO-8859-1", newStreamingTextDecoderWindowsLatin1, 0);
-    registrar("US-ASCII", newStreamingTextDecoderWindowsLatin1, 0);
-}
-
-String TextCodecLatin1::decode(const char* bytes, size_t length, FlushBehavior, bool, bool&)
-{
-    LChar* characters;
-    if (!length)
-        return emptyString();
-    String result = String::createUninitialized(length, characters);
-
-    const uint8_t* source = reinterpret_cast<const uint8_t*>(bytes);
-    const uint8_t* end = reinterpret_cast<const uint8_t*>(bytes + length);
-    const uint8_t* alignedEnd = alignToMachineWord(end);
-    LChar* destination = characters;
-
-    while (source < end) {
-        if (isASCII(*source)) {
-            // Fast path for ASCII. Most Latin-1 text will be ASCII.
-            if (isAlignedToMachineWord(source)) {
-                while (source < alignedEnd) {
-                    MachineWord chunk = *reinterpret_cast_ptr<const MachineWord*>(source);
-
-                    if (!isAllASCII<LChar>(chunk))
-                        goto useLookupTable;
-
-                    copyASCIIMachineWord(destination, source);
-                    source += sizeof(MachineWord);
-                    destination += sizeof(MachineWord);
-                }
-
-                if (source == end)
-                    break;
-            }
-            *destination = *source;
-        } else {
-useLookupTable:
-            if (table[*source] > 0xff)
-                goto upConvertTo16Bit;
-
-            *destination = static_cast<LChar>(table[*source]);
+void TextCodecLatin1::registerEncodingNames(EncodingNameRegistrar registrar) {
+  // Taken from the alias table at https://encoding.spec.whatwg.org/
+  registrar("windows-1252", "windows-1252");
+  registrar("ANSI_X3.4-1968", "windows-1252");
+  registrar("ASCII", "windows-1252");
+  registrar("cp1252", "windows-1252");
+  registrar("cp819", "windows-1252");
+  registrar("csISOLatin1", "windows-1252");
+  registrar("IBM819", "windows-1252");
+  registrar("ISO-8859-1", "windows-1252");
+  registrar("iso-ir-100", "windows-1252");
+  registrar("iso8859-1", "windows-1252");
+  registrar("iso88591", "windows-1252");
+  registrar("iso_8859-1", "windows-1252");
+  registrar("iso_8859-1:1987", "windows-1252");
+  registrar("l1", "windows-1252");
+  registrar("latin1", "windows-1252");
+  registrar("US-ASCII", "windows-1252");
+  registrar("x-cp1252", "windows-1252");
+}
+
+static PassOwnPtr<TextCodec> newStreamingTextDecoderWindowsLatin1(
+    const TextEncoding&,
+    const void*) {
+  return adoptPtr(new TextCodecLatin1);
+}
+
+void TextCodecLatin1::registerCodecs(TextCodecRegistrar registrar) {
+  registrar("windows-1252", newStreamingTextDecoderWindowsLatin1, 0);
+
+  // ASCII and Latin-1 both decode as Windows Latin-1 although they retain unique identities.
+  registrar("ISO-8859-1", newStreamingTextDecoderWindowsLatin1, 0);
+  registrar("US-ASCII", newStreamingTextDecoderWindowsLatin1, 0);
+}
+
+String TextCodecLatin1::decode(const char* bytes,
+                               size_t length,
+                               FlushBehavior,
+                               bool,
+                               bool&) {
+  LChar* characters;
+  if (!length)
+    return emptyString();
+  String result = String::createUninitialized(length, characters);
+
+  const uint8_t* source = reinterpret_cast<const uint8_t*>(bytes);
+  const uint8_t* end = reinterpret_cast<const uint8_t*>(bytes + length);
+  const uint8_t* alignedEnd = alignToMachineWord(end);
+  LChar* destination = characters;
+
+  while (source < end) {
+    if (isASCII(*source)) {
+      // Fast path for ASCII. Most Latin-1 text will be ASCII.
+      if (isAlignedToMachineWord(source)) {
+        while (source < alignedEnd) {
+          MachineWord chunk = *reinterpret_cast_ptr<const MachineWord*>(source);
+
+          if (!isAllASCII<LChar>(chunk))
+            goto useLookupTable;
+
+          copyASCIIMachineWord(destination, source);
+          source += sizeof(MachineWord);
+          destination += sizeof(MachineWord);
         }
 
-        ++source;
-        ++destination;
-    }
-
-    return result;
+        if (source == end)
+          break;
+      }
+      *destination = *source;
+    } else {
+    useLookupTable:
+      if (table[*source] > 0xff)
+        goto upConvertTo16Bit;
+
+      *destination = static_cast<LChar>(table[*source]);
+    }
+
+    ++source;
+    ++destination;
+  }
+
+  return result;
 
 upConvertTo16Bit:
-    UChar* characters16;
-    String result16 = String::createUninitialized(length, characters16);
-
-    UChar* destination16 = characters16;
-
-    // Zero extend and copy already processed 8 bit data
-    LChar* ptr8 = characters;
-    LChar* endPtr8 = destination;
-
-    while (ptr8 < endPtr8)
-        *destination16++ = *ptr8++;
-
-    // Handle the character that triggered the 16 bit path
-    *destination16 = table[*source];
+  UChar* characters16;
+  String result16 = String::createUninitialized(length, characters16);
+
+  UChar* destination16 = characters16;
+
+  // Zero extend and copy already processed 8 bit data
+  LChar* ptr8 = characters;
+  LChar* endPtr8 = destination;
+
+  while (ptr8 < endPtr8)
+    *destination16++ = *ptr8++;
+
+  // Handle the character that triggered the 16 bit path
+  *destination16 = table[*source];
+  ++source;
+  ++destination16;
+
+  while (source < end) {
+    if (isASCII(*source)) {
+      // Fast path for ASCII. Most Latin-1 text will be ASCII.
+      if (isAlignedToMachineWord(source)) {
+        while (source < alignedEnd) {
+          MachineWord chunk = *reinterpret_cast_ptr<const MachineWord*>(source);
+
+          if (!isAllASCII<LChar>(chunk))
+            goto useLookupTable16;
+
+          copyASCIIMachineWord(destination16, source);
+          source += sizeof(MachineWord);
+          destination16 += sizeof(MachineWord);
+        }
+
+        if (source == end)
+          break;
+      }
+      *destination16 = *source;
+    } else {
+    useLookupTable16:
+      *destination16 = table[*source];
+    }
+
     ++source;
     ++destination16;
-
-    while (source < end) {
-        if (isASCII(*source)) {
-            // Fast path for ASCII. Most Latin-1 text will be ASCII.
-            if (isAlignedToMachineWord(source)) {
-                while (source < alignedEnd) {
-                    MachineWord chunk = *reinterpret_cast_ptr<const MachineWord*>(source);
-
-                    if (!isAllASCII<LChar>(chunk))
-                        goto useLookupTable16;
-
-                    copyASCIIMachineWord(destination16, source);
-                    source += sizeof(MachineWord);
-                    destination16 += sizeof(MachineWord);
-                }
-
-                if (source == end)
-                    break;
-            }
-            *destination16 = *source;
-        } else {
-useLookupTable16:
-            *destination16 = table[*source];
-        }
-
-        ++source;
-        ++destination16;
-    }
-
-    return result16;
-}
-
-template<typename CharType>
-static CString encodeComplexWindowsLatin1(const CharType* characters, size_t length, UnencodableHandling handling)
-{
-    Vector<char> result(length);
-    char* bytes = result.data();
-
-    size_t resultLength = 0;
-    for (size_t i = 0; i < length; ) {
-        UChar32 c;
-        U16_NEXT(characters, i, length, c);
-        unsigned char b = static_cast<unsigned char>(c);
-        // Do an efficient check to detect characters other than 00-7F and A0-FF.
-        if (b != c || (c & 0xE0) == 0x80) {
-            // Look for a way to encode this with Windows Latin-1.
-            for (b = 0x80; b < 0xA0; ++b) {
-                if (table[b] == c)
-                    goto gotByte;
-            }
-            // No way to encode this character with Windows Latin-1.
-            UnencodableReplacementArray replacement;
-            int replacementLength = TextCodec::getUnencodableReplacement(c, handling, replacement);
-            result.grow(resultLength + replacementLength + length - i);
-            bytes = result.data();
-            memcpy(bytes + resultLength, replacement, replacementLength);
-            resultLength += replacementLength;
-            continue;
-        }
-    gotByte:
-        bytes[resultLength++] = b;
-    }
-
-    return CString(bytes, resultLength);
-}
-
-template<typename CharType>
-CString TextCodecLatin1::encodeCommon(const CharType* characters, size_t length, UnencodableHandling handling)
-{
-    {
-        char* bytes;
-        CString string = CString::newUninitialized(length, bytes);
-
-        // Convert the string a fast way and simultaneously do an efficient check to see if it's all ASCII.
-        UChar ored = 0;
-        for (size_t i = 0; i < length; ++i) {
-            UChar c = characters[i];
-            bytes[i] = static_cast<char>(c);
-            ored |= c;
-        }
-
-        if (!(ored & 0xFF80))
-            return string;
-    }
-
-    // If it wasn't all ASCII, call the function that handles more-complex cases.
-    return encodeComplexWindowsLatin1(characters, length, handling);
-}
-
-CString TextCodecLatin1::encode(const UChar* characters, size_t length, UnencodableHandling handling)
-{
-    return encodeCommon(characters, length, handling);
-}
-
-CString TextCodecLatin1::encode(const LChar* characters, size_t length, UnencodableHandling handling)
-{
-    return encodeCommon(characters, length, handling);
-}
-
-} // namespace WTF
+  }
+
+  return result16;
+}
+
+template <typename CharType>
+static CString encodeComplexWindowsLatin1(const CharType* characters,
+                                          size_t length,
+                                          UnencodableHandling handling) {
+  Vector<char> result(length);
+  char* bytes = result.data();
+
+  size_t resultLength = 0;
+  for (size_t i = 0; i < length;) {
+    UChar32 c;
+    U16_NEXT(characters, i, length, c);
+    unsigned char b = static_cast<unsigned char>(c);
+    // Do an efficient check to detect characters other than 00-7F and A0-FF.
+    if (b != c || (c & 0xE0) == 0x80) {
+      // Look for a way to encode this with Windows Latin-1.
+      for (b = 0x80; b < 0xA0; ++b) {
+        if (table[b] == c)
+          goto gotByte;
+      }
+      // No way to encode this character with Windows Latin-1.
+      UnencodableReplacementArray replacement;
+      int replacementLength =
+          TextCodec::getUnencodableReplacement(c, handling, replacement);
+      result.grow(resultLength + replacementLength + length - i);
+      bytes = result.data();
+      memcpy(bytes + resultLength, replacement, replacementLength);
+      resultLength += replacementLength;
+      continue;
+    }
+  gotByte:
+    bytes[resultLength++] = b;
+  }
+
+  return CString(bytes, resultLength);
+}
+
+template <typename CharType>
+CString TextCodecLatin1::encodeCommon(const CharType* characters,
+                                      size_t length,
+                                      UnencodableHandling handling) {
+  {
+    char* bytes;
+    CString string = CString::newUninitialized(length, bytes);
+
+    // Convert the string a fast way and simultaneously do an efficient check to see if it's all ASCII.
+    UChar ored = 0;
+    for (size_t i = 0; i < length; ++i) {
+      UChar c = characters[i];
+      bytes[i] = static_cast<char>(c);
+      ored |= c;
+    }
+
+    if (!(ored & 0xFF80))
+      return string;
+  }
+
+  // If it wasn't all ASCII, call the function that handles more-complex cases.
+  return encodeComplexWindowsLatin1(characters, length, handling);
+}
+
+CString TextCodecLatin1::encode(const UChar* characters,
+                                size_t length,
+                                UnencodableHandling handling) {
+  return encodeCommon(characters, length, handling);
+}
+
+CString TextCodecLatin1::encode(const LChar* characters,
+                                size_t length,
+                                UnencodableHandling handling) {
+  return encodeCommon(characters, length, handling);
+}
+
+}  // namespace WTF