view tools/binding/llvm/util.d @ 1512:09734fb929c0

Make == for associative arrays test for equality, not identity. _aaEq was added to runtime/internal/aaA.d which forwards to TypeInfo_AssociativeArray.equals in genobj.d. On the codegen side, DtoAAEquals was added to gen/aa.cpp and is called from EqualExp::toElem in gen/toir.cpp. I assume that the frontend will produce an error if == is used on associative arrays of different type. This fixes DMD bug 1429.
author Christian Kamm <kamm incasoftware de>
date Sun, 21 Jun 2009 19:05:24 +0200
parents 1ba61de8796b
children
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// Written in the D programming language by Tomas Lindquist Olsen 2008
// Binding of llvm.c.Core values for D.
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
module llvm.util;

//we need <cstring>
version(Tango) {
    import tango.stdc.string;
}
else {
    import std.c.string;
}

///
char[] from_stringz(char* p)
{
    if (p is null)
        return "";
    return p[0..strlen(p)];
}

///
char* to_stringz(char[] s)
{
    return (s~\0).ptr;
}