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remove redundant BOM definitions

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Cameron Ross 2018-04-08 04:12:24 -03:00
parent 85b6d077cc
commit 8074792fb3
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GPG key ID: 777897D98DC91C54
3 changed files with 14 additions and 41 deletions
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13
source/dyaml/emitter.d
View file

@ -15,6 +15,7 @@ import std.array;
import std.ascii;
import std.container;
import std.conv;
import std.encoding;
import std.exception;
import std.format;
import std.range;
@ -1166,14 +1167,14 @@ struct Emitter
case Encoding.UTF_8:
break;
case Encoding.UTF_16:
bom = std.system.endian == Endian.littleEndian
? ByteOrderMarks[BOM.UTF16LE]
: ByteOrderMarks[BOM.UTF16BE];
bom = std.system.endian == Endian.littleEndian
? bomTable[BOM.utf16le].sequence
: bomTable[BOM.utf16be].sequence;
break;
case Encoding.UTF_32:
bom = std.system.endian == Endian.littleEndian
? ByteOrderMarks[BOM.UTF32LE]
: ByteOrderMarks[BOM.UTF32BE];
bom = std.system.endian == Endian.littleEndian
? bomTable[BOM.utf32le].sequence
: bomTable[BOM.utf32be].sequence;
break;
}

14
source/dyaml/reader.d
View file

@ -990,9 +990,9 @@ void testEndian(R)()
void testPeekPrefixForward(R)()
{
import dyaml.stream;
import std.encoding;
writeln(typeid(R).toString() ~ ": peek/prefix/forward unittest");
ubyte[] data = ByteOrderMarks[BOM.UTF8] ~ cast(ubyte[])"data";
ubyte[] data = bomTable[BOM.utf8].sequence ~ cast(ubyte[])"data";
auto reader = new R(data);
assert(reader.peek() == 'd');
assert(reader.peek(1) == 'a');
@ -1008,12 +1008,12 @@ void testPeekPrefixForward(R)()
void testUTF(R)()
{
import dyaml.stream;
import std.encoding;
writeln(typeid(R).toString() ~ ": UTF formats unittest");
dchar[] data = cast(dchar[])"data";
void utf_test(T)(T[] data, BOM bom)
{
ubyte[] bytes = ByteOrderMarks[bom] ~
ubyte[] bytes = bomTable[bom].sequence ~
(cast(ubyte[])data)[0 .. data.length * T.sizeof];
auto reader = new R(bytes);
assert(reader.peek() == 'd');
@ -1021,9 +1021,9 @@ void testUTF(R)()
assert(reader.peek(2) == 't');
assert(reader.peek(3) == 'a');
}
utf_test!char(to!(char[])(data), BOM.UTF8);
utf_test!wchar(to!(wchar[])(data), endian == Endian.bigEndian ? BOM.UTF16BE : BOM.UTF16LE);
utf_test(data, endian == Endian.bigEndian ? BOM.UTF32BE : BOM.UTF32LE);
utf_test!char(to!(char[])(data), BOM.utf8);
utf_test!wchar(to!(wchar[])(data), endian == Endian.bigEndian ? BOM.utf16be : BOM.utf16le);
utf_test(data, endian == Endian.bigEndian ? BOM.utf32be : BOM.utf32le);
}
void test1Byte(R)()

28
source/dyaml/stream.d
View file

@ -1,33 +1,5 @@
module dyaml.stream;
enum BOM
{
UTF8, /// UTF-8
UTF16LE, /// UTF-16 Little Endian
UTF16BE, /// UTF-16 Big Endian
UTF32LE, /// UTF-32 Little Endian
UTF32BE, /// UTF-32 Big Endian
}
import std.system;
private enum int NBOMS = 5;
immutable Endian[NBOMS] BOMEndian =
[
std.system.endian,
Endian.littleEndian, Endian.bigEndian,
Endian.littleEndian, Endian.bigEndian
];
immutable ubyte[][NBOMS] ByteOrderMarks =
[
[0xEF, 0xBB, 0xBF],
[0xFF, 0xFE],
[0xFE, 0xFF],
[0xFF, 0xFE, 0x00, 0x00],
[0x00, 0x00, 0xFE, 0xFF]
];
interface YStream
{
void writeExact(const void* buffer, size_t size);