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std.uni: use dstring for compositionTable

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This commit is contained in:
Dennis Korpel 2024-01-08 23:27:08 +01:00
parent fbc05d56ab
commit 90715f3b07
4 changed files with 239 additions and 30 deletions
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38
tools/unicode_table_generator.d
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@ -162,11 +162,6 @@ nothrow @nogc pure @safe:
ubyte entry_len() const { return (x >> 0) & 0xF; }
}
struct CompEntry
{
dchar rhs, composed;
}
struct UnicodeProperty
{
string name;
@ -1200,14 +1195,33 @@ void writeCompositionTable(File sink)
write("enum compositionJumpTrieEntries = TrieEntry!(ushort, 12, 9)(");
triT.store(sink.lockingTextWriter());
writeln(");");
writeln("@property immutable(CompEntry[]) compositionTable() nothrow pure @nogc @safe");
writeln("dstring compositionTable() nothrow pure @nogc @safe");
writeln("{");
writeln("alias CE = CompEntry;");
write("static immutable CE[] t = [");
foreach (pair; dupletes)
writef("CE(0x%05x, 0x%05x),", pair[0], pair[1]);
writeln("];");
writeln("return t;");
writef("static immutable dchar[%d] t =\n\"", dupletes.length * 2);
size_t lineCount = 1;
foreach (i, pair; dupletes)
{
static foreach(j; 0 .. 2)
{
if (pair[j] <= 0xFFFF)
{
writef("\\u%04X", pair[j]);
lineCount += 6;
}
else
{
writef("\\U%08X", pair[j]);
lineCount += 10;
}
if (lineCount >= 110)
{
write("\"~\n\"");
lineCount = 1;
}
}
}
writeln("\"d;");
writeln("return t[];");
writeln("}");
}
}